sdkeys kv40 aes

Change-Id: If5b53c840ebd1f224f9bb4706a602b415194f47b

.gitignore

@@ -1,5 +1,5 @@
 *.pyc
-.*.swp
+.*.sw?
 
 /docs/_*
 /docs/generated
@@ -7,6 +7,10 @@
 /.local
 /build
 /pySim.egg-info
-/smdpp-data/sm-dp-sessions
+/smdpp-data/sm-dp-sessions*
 dist
 tags
+smdpp-data/certs/DPtls/CERT_S_SM_DP_TLS_NIST.pem
+smdpp-data/certs/DPtls/CERT_S_SM_DP_TLS_BRP.pem
+smdpp-data/generated
+smdpp-data/certs/dhparam2048.pem

contrib/analyze_simaResponse.py

@@ -0,0 +1,112 @@
+#!/usr/bin/env python3
+
+# A tool to analyze the eUICC simaResponse (series of EUICCResponse)
+#
+# (C) 2025 by sysmocom - s.f.m.c. GmbH
+# All Rights Reserved
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+import argparse
+from osmocom.utils import h2b, b2h
+from osmocom.tlv import bertlv_parse_one, bertlv_encode_tag, bertlv_encode_len
+from pySim.esim.saip import *
+
+parser = argparse.ArgumentParser(description="""Utility program to analyze the contents of an eUICC simaResponse.""")
+parser.add_argument('SIMA_RESPONSE', help='Hexstring containing the simaResponse as received from the eUICC')
+
+def split_sima_response(sima_response):
+    """split an eUICC simaResponse field into a list of EUICCResponse fields"""
+
+    remainder = sima_response
+    result = []
+    while len(remainder):
+        tdict, l, v, next_remainder = bertlv_parse_one(remainder)
+        rawtag = bertlv_encode_tag(tdict)
+        rawlen = bertlv_encode_len(l)
+        result = result + [remainder[0:len(rawtag) + len(rawlen) + l]]
+        remainder = next_remainder
+    return result
+
+def analyze_status(status):
+    """
+    Convert a status code (integer) into a human readable string
+    (see eUICC Profile Package: Interoperable Format Technical Specification, section 8.11)
+    """
+
+    # SIMA status codes
+    string_values = {0 : 'ok',
+                     1 : 'pe-not-supported',
+                     2 : 'memory-failure',
+                     3 : 'bad-values',
+                     4 : 'not-enough-memory',
+                     5 : 'invalid-request-format',
+                     6 : 'invalid-parameter',
+                     7 : 'runtime-not-supported',
+                     8 : 'lib-not-supported',
+                     9 : 'template-not-supported ',
+                     10 : 'feature-not-supported',
+                     11 : 'pin-code-missing',
+                     31 : 'unsupported-profile-version'}
+
+    string_value = string_values.get(status, None)
+    if string_value is not None:
+        return "%d = %s (SIMA status code)" % (status, string_value)
+
+    # ISO 7816 status words
+    if status >= 24576 and status <= 28671:
+        return "%d = %04x (ISO7816 status word)" % (status, status)
+    elif status >= 36864 and status <= 40959:
+        return "%d = %04x (ISO7816 status word)" % (status, status)
+
+    # Proprietary status codes
+    elif status >= 40960 and status <= 65535:
+        return "%d = %04x (proprietary)" % (status, status)
+
+    # Unknown status codes
+    return "%d (unknown, proprietary?)" % status
+
+def analyze_euicc_response(euicc_response):
+    """Analyze and display the contents of an EUICCResponse"""
+
+    print(" EUICCResponse: %s" % b2h(euicc_response))
+    euicc_response_decoded = asn1.decode('EUICCResponse', euicc_response)
+
+    pe_status = euicc_response_decoded.get('peStatus')
+    print("  peStatus:")
+    for s in pe_status:
+        print("   status: %s" % analyze_status(s.get('status')))
+        print("   identification: %s" % str(s.get('identification', None)))
+        print("   additional-information: %s" % str(s.get('additional-information', None)))
+        print("   offset: %s" % str(s.get('offset', None)))
+
+    if euicc_response_decoded.get('profileInstallationAborted', False) is None:
+        # This type is defined as profileInstallationAborted NULL OPTIONAL, so when it is present it
+        # will have the value None, otherwise it is simply not present.
+        print("  profileInstallationAborted: True")
+    else:
+        print("  profileInstallationAborted: False")
+
+    status_message = euicc_response_decoded.get('statusMessage', None)
+    print("  statusMessage: %s" % str(status_message))
+
+if __name__ == '__main__':
+    opts = parser.parse_args()
+    sima_response = h2b(opts.SIMA_RESPONSE);
+
+    print("simaResponse: %s" % b2h(sima_response))
+    euicc_response_list = split_sima_response(sima_response)
+
+    for euicc_response in euicc_response_list:
+        analyze_euicc_response(euicc_response)

contrib/csv-encrypt-columns.py

@@ -24,20 +24,12 @@ import argparse
 from Cryptodome.Cipher import AES
 from osmocom.utils import h2b, b2h, Hexstr
 
-from pySim.card_key_provider import CardKeyProviderCsv
+from pySim.card_key_provider import CardKeyFieldCryptor
 
-def dict_keys_to_upper(d: dict) -> dict:
-    return {k.upper():v for k,v in d.items()}
-
-class CsvColumnEncryptor:
+class CsvColumnEncryptor(CardKeyFieldCryptor):
     def __init__(self, filename: str, transport_keys: dict):
         self.filename = filename
-        self.transport_keys = dict_keys_to_upper(transport_keys)
-
-    def encrypt_col(self, colname:str, value: str) -> Hexstr:
-        key = self.transport_keys[colname]
-        cipher = AES.new(h2b(key), AES.MODE_CBC, CardKeyProviderCsv.IV)
-        return b2h(cipher.encrypt(h2b(value)))
+        self.crypt = CardKeyFieldCryptor(transport_keys)
 
     def encrypt(self) -> None:
         with open(self.filename, 'r') as infile:
@@ -49,9 +41,8 @@ class CsvColumnEncryptor:
                 cw.writeheader()
 
                 for row in cr:
-                    for key_colname in self.transport_keys:
-                        if key_colname in row:
-                            row[key_colname] = self.encrypt_col(key_colname, row[key_colname])
+                    for fieldname in cr.fieldnames:
+                            row[fieldname] = self.crypt.encrypt_field(fieldname, row[fieldname])
                     cw.writerow(row)
 
 if __name__ == "__main__":
@@ -71,9 +62,5 @@ if __name__ == "__main__":
         print("You must specify at least one key!")
         sys.exit(1)
 
-    csv_column_keys = CardKeyProviderCsv.process_transport_keys(csv_column_keys)
-    for name, key in csv_column_keys.items():
-        print("Encrypting column %s using AES key %s" % (name, key))
-
     cce = CsvColumnEncryptor(opts.CSVFILE, csv_column_keys)
     cce.encrypt()

contrib/csv-to-pgsql.py

@@ -0,0 +1,304 @@
+#!/usr/bin/env python3
+
+# (C) 2025 by sysmocom - s.f.m.c. GmbH
+# All Rights Reserved
+#
+# Author: Philipp Maier
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+import argparse
+import logging
+import csv
+import sys
+import os
+import yaml
+import psycopg2
+from psycopg2.sql import Identifier, SQL
+from pathlib import Path
+from pySim.log import PySimLogger
+from packaging import version
+
+log = PySimLogger.get(Path(__file__).stem)
+
+class CardKeyDatabase:
+    def __init__(self, config_filename: str, table_name: str, create_table: bool = False, admin: bool = False):
+        """
+        Initialize database connection and set the table which shall be used as storage for the card key data.
+        In case the specified table does not exist yet it can be created using the create_table_type parameter.
+
+        New tables are always minimal tables which follow a pre-defined table scheme. The user may extend the table
+        with additional columns using the add_cols() later.
+
+        Args:
+                tablename : name of the database table to create.
+                create_table_type : type of the table to create ('UICC' or 'EUICC')
+        """
+
+        def user_from_config_file(config, role: str) -> tuple[str, str]:
+            db_users = config.get('db_users')
+            user = db_users.get(role)
+            if user is None:
+                raise ValueError("user for role '%s' not set up in config file." % role)
+            return user.get('name'), user.get('pass')
+
+        self.table = table_name.lower()
+        self.cols = None
+
+        # Depending on the table type, the table name must contain either the substring "uicc_keys" or "euicc_keys".
+        # This convention will allow us to deduct the table type from the table name.
+        if "euicc_keys" not in table_name and "uicc_keys" not in table_name:
+            raise ValueError("Table name (%s) should contain the substring \"uicc_keys\" or \"euicc_keys\"" % table_name)
+
+        # Read config file
+        log.info("Using config file: %s", config_filename)
+        with open(config_filename, "r") as cfg:
+            config = yaml.load(cfg, Loader=yaml.FullLoader)
+        host = config.get('host')
+        log.info("Database host: %s", host)
+        db_name = config.get('db_name')
+        log.info("Database name: %s", db_name)
+        table_names = config.get('table_names')
+        username_admin, password_admin = user_from_config_file(config, 'admin')
+        username_importer, password_importer = user_from_config_file(config, 'importer')
+        username_reader, _ = user_from_config_file(config, 'reader')
+
+        # Switch between admin and importer user
+        if admin:
+            username, password = username_admin, password_admin
+        else:
+            username, password = username_importer, password_importer
+
+        # Create database connection
+        log.info("Database user: %s", username)
+        self.conn = psycopg2.connect(dbname=db_name, user=username, password=password, host=host)
+        self.cur = self.conn.cursor()
+
+        # In the context of this tool it is not relevant if the table name is present in the config file. However,
+        # pySim-shell.py will require the table name to be configured properly to access the database table.
+        if self.table not in table_names:
+            log.warning("Specified table name (%s) is not yet present in config file (required for access from pySim-shell.py)",
+                        self.table)
+
+        # Create a new minimal database table of the specified table type.
+        if create_table:
+            if not admin:
+                raise ValueError("creation of new table refused, use option --admin and try again.")
+            if "euicc_keys" in self.table:
+                self.__create_table(username_reader, username_importer, ['EID'])
+            elif "uicc_keys" in self.table:
+                self.__create_table(username_reader, username_importer, ['ICCID', 'IMSI'])
+
+        # Ensure a table with the specified name exists
+        log.info("Database table: %s", self.table)
+        if self.get_cols() == []:
+            raise ValueError("Table name (%s) does not exist yet" % self.table)
+        log.info("Database table columns: %s", str(self.get_cols()))
+
+    def __create_table(self, user_reader:str, user_importer:str, cols:list[str]):
+        """
+        Initialize a new table. New tables are always minimal tables with one primary key and additional index columns.
+        Non index-columns may be added later using method _update_cols().
+        """
+
+        # Create table columns with primary key
+        query = SQL("CREATE TABLE {} ({} VARCHAR PRIMARY KEY").format(Identifier(self.table),
+                                                                      Identifier(cols[0].lower()))
+        for c in cols[1:]:
+            query += SQL(", {} VARCHAR").format(Identifier(c.lower()))
+        query += SQL(");")
+        self.cur.execute(query)
+
+        # Create indexes for all other columns
+        for c in cols[1:]:
+            self.cur.execute(query = SQL("CREATE INDEX {} ON {}({});").format(Identifier(c.lower()),
+                                                                              Identifier(self.table),
+                                                                              Identifier(c.lower())))
+
+        # Set permissions
+        self.cur.execute(SQL("GRANT INSERT ON {} TO {};").format(Identifier(self.table),
+                                                                 Identifier(user_importer)))
+        self.cur.execute(SQL("GRANT SELECT ON {} TO {};").format(Identifier(self.table),
+                                                                 Identifier(user_reader)))
+
+        log.info("New database table created: %s", self.table)
+
+    def get_cols(self) -> list[str]:
+        """
+        Get a list of all columns available in the current table scheme.
+
+        Returns:
+                list with column names (in uppercase) of the database table
+        """
+
+        # Return cached col list if present
+        if self.cols:
+            return self.cols
+
+        # Request a list of current cols from the database
+        self.cur.execute("SELECT column_name FROM information_schema.columns where table_name = %s;", (self.table,))
+
+        cols_result = self.cur.fetchall()
+        cols = []
+        for c in cols_result:
+            cols.append(c[0].upper())
+        self.cols = cols
+        return cols
+
+    def get_missing_cols(self, cols_expected:list[str]) -> list[str]:
+        """
+        Check if the current table scheme lacks any of the given expected columns.
+
+        Returns:
+                list with the missing columns.
+        """
+
+        cols_present = self.get_cols()
+        return list(set(cols_expected) - set(cols_present))
+
+    def add_cols(self, cols:list[str]):
+        """
+        Update the current table scheme with additional columns. In case the updated columns are already exist, the
+        table schema is not changed.
+
+        Args:
+                table : name of the database table to alter
+                cols : list with updated colum names to add
+        """
+
+        cols_missing = self.get_missing_cols(cols)
+
+        # Depending on the table type (see constructor), we either have a primary key 'ICCID' (for UICC data), or 'EID'
+        # (for eUICC data). Both table formats different types of data and have rather differen columns also. Let's
+        # prevent the excidentally mixing of both types.
+        if 'ICCID' in cols_missing:
+            raise ValueError("Table %s stores eUCCC key material, refusing to add UICC specific column 'ICCID'" % self.table)
+        if 'EID' in cols_missing:
+            raise ValueError("Table %s stores UCCC key material, refusing to add eUICC specific column 'EID'" % self.table)
+
+        # Add the missing columns to the table
+        self.cols = None
+        for c in cols_missing:
+            self.cur.execute(query = SQL("ALTER TABLE {} ADD {} VARCHAR;").format(Identifier(self.table),
+                                                                                  Identifier(c.lower())))
+
+    def insert_row(self, row:dict[str, str]):
+        """
+        Insert a new row into the database table.
+
+        Args:
+                row : dictionary with the colum names and their designated values
+        """
+
+        # Check if the row is compatible with the current table scheme
+        cols_expected = list(row.keys())
+        cols_missing = self.get_missing_cols(cols_expected)
+        if cols_missing != []:
+            raise ValueError("table %s has incompatible format, the row %s contains unknown cols %s" %
+                             (self.table, str(row), str(cols_missing)))
+
+        # Insert row into datbase table
+        row_keys = list(row.keys())
+        row_values = list(row.values())
+        query = SQL("INSERT INTO {} ").format(Identifier(self.table))
+        query += SQL("({} ").format(Identifier(row_keys[0].lower()))
+        for k in row_keys[1:]:
+            query += SQL(", {}").format(Identifier(k.lower()))
+        query += SQL(") VALUES (%s")
+        for v in row_values[1:]:
+            query += SQL(", %s")
+        query += SQL(");")
+        self.cur.execute(query, row_values)
+
+    def commit(self):
+        self.conn.commit()
+        log.info("Changes to table %s committed!", self.table)
+
+def open_csv(opts: argparse.Namespace):
+    log.info("CSV file: %s", opts.csv)
+    csv_file = open(opts.csv, 'r')
+    cr = csv.DictReader(csv_file)
+    if not cr:
+        raise RuntimeError("could not open DictReader for CSV-File '%s'" % opts.csv)
+    cr.fieldnames = [field.upper() for field in cr.fieldnames]
+    log.info("CSV file columns: %s", str(cr.fieldnames))
+    return cr
+
+def open_db(cr: csv.DictReader, opts: argparse.Namespace) -> CardKeyDatabase:
+    try:
+        db = CardKeyDatabase(os.path.expanduser(opts.pgsql), opts.table_name, opts.create_table, opts.admin)
+
+        # Check CSV format against table schema, add missing columns
+        cols_missing = db.get_missing_cols(cr.fieldnames)
+        if cols_missing != [] and (opts.update_columns or opts.create_table):
+            log.info("Adding missing columns: %s", str(cols_missing))
+            db.add_cols(cols_missing)
+            cols_missing = db.get_missing_cols(cr.fieldnames)
+
+        # Make sure the table schema has no missing columns
+        if cols_missing != []:
+            log.error("Database table lacks CSV file columns: %s -- import aborted!", cols_missing)
+            sys.exit(2)
+    except Exception as e:
+        log.error(str(e).strip())
+        log.error("Database initialization aborted due to error!")
+        sys.exit(2)
+
+    return db
+
+def import_from_csv(db: CardKeyDatabase, cr: csv.DictReader):
+    count = 0
+    for row in cr:
+        try:
+            db.insert_row(row)
+            count+=1
+            if count % 100 == 0:
+                log.info("CSV file import in progress, %d rows imported...", count)
+        except Exception as e:
+            log.error(str(e).strip())
+            log.error("CSV file import aborted due to error, no datasets committed!")
+            sys.exit(2)
+    log.info("CSV file import done, %d rows imported", count)
+
+if __name__ == '__main__':
+    option_parser = argparse.ArgumentParser(description='CSV importer for pySim-shell\'s PostgreSQL Card Key Provider',
+                                            formatter_class=argparse.ArgumentDefaultsHelpFormatter)
+    option_parser.add_argument("--verbose", help="Enable verbose logging", action='store_true', default=False)
+    option_parser.add_argument('--pgsql', metavar='FILE',
+                               default="~/.osmocom/pysim/card_data_pgsql.cfg",
+                               help='Read card data from PostgreSQL database (config file)')
+    option_parser.add_argument('--csv', metavar='FILE', help='input CSV file with card data', required=True)
+    option_parser.add_argument("--table-name", help="name of the card key table", type=str, required=True)
+    option_parser.add_argument("--update-columns", help="add missing table columns", action='store_true', default=False)
+    option_parser.add_argument("--create-table", action='store_true', help="create new card key table", default=False)
+    option_parser.add_argument("--admin", action='store_true', help="perform action as admin", default=False)
+    opts = option_parser.parse_args()
+
+    PySimLogger.setup(print, {logging.WARN: "\033[33m"})
+    if (opts.verbose):
+        PySimLogger.set_verbose(True)
+        PySimLogger.set_level(logging.DEBUG)
+
+    # Open CSV file
+    cr = open_csv(opts)
+
+    # Open database, create initial table, update column scheme
+    db = open_db(cr, opts)
+
+    # Progress with import
+    if not opts.admin:
+        import_from_csv(db, cr)
+
+    # Commit changes to the database
+    db.commit()

contrib/es2p_client.py

@@ -24,7 +24,7 @@ ICCID_HELP='The ICCID of the eSIM that shall be made available'
 MATCHID_HELP='MatchingID that shall be used by profile download'
 
 parser = argparse.ArgumentParser(description="""
-Utility to manuall issue requests against the ES2+ API of an SM-DP+ according to GSMA SGP.22.""")
+Utility to manually issue requests against the ES2+ API of an SM-DP+ according to GSMA SGP.22.""")
 parser.add_argument('--url', required=True, help='Base URL of ES2+ API endpoint')
 parser.add_argument('--id', required=True, help='Entity identifier passed to SM-DP+')
 parser.add_argument('--client-cert', help='X.509 client certificate used to authenticate to server')
@@ -63,7 +63,7 @@ if __name__ == '__main__':
     data = {}
     for k, v in vars(opts).items():
         if k in ['url', 'id', 'client_cert', 'server_ca_cert', 'command']:
-            # remove keys from dict that shold not end up in JSON...
+            # remove keys from dict that should not end up in JSON...
             continue
         if v is not None:
             data[k] = v

contrib/es2p_server.py

@@ -0,0 +1,100 @@
+#!/usr/bin/env python3
+
+# (C) 2026 by sysmocom - s.f.m.c. GmbH
+# All Rights Reserved
+#
+# Author: Philipp Maier
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+import sys
+import argparse
+import logging
+import json
+import asn1tools
+import asn1tools.codecs.ber
+import asn1tools.codecs.der
+import pySim.esim.rsp as rsp
+import pySim.esim.saip as saip
+from pySim.esim.es2p import param, Es2pApiServerMno, Es2pApiServerHandlerMno
+from osmocom.utils import b2h
+from datetime import datetime
+from analyze_simaResponse import split_sima_response
+from pathlib import Path
+
+logger = logging.getLogger(Path(__file__).stem)
+
+parser = argparse.ArgumentParser(description="""
+Utility to receive and log requests against the ES2+ API of an SM-DP+ according to GSMA SGP.22.""")
+parser.add_argument("--host", help="Host/IP to bind HTTP(S) to", default="localhost")
+parser.add_argument("--port", help="TCP port to bind HTTP(S) to", default=443, type=int)
+parser.add_argument('--server-cert', help='X.509 server certificate used to provide the ES2+ HTTPs service')
+parser.add_argument('--client-ca-cert', help='X.509 CA certificates to authenticate the requesting client(s)')
+parser.add_argument("-v", "--verbose", help="enable debug output", action='store_true', default=False)
+
+def decode_sima_response(sima_response):
+    decoded = []
+    euicc_response_list = split_sima_response(sima_response)
+    for euicc_response in euicc_response_list:
+        decoded.append(saip.asn1.decode('EUICCResponse', euicc_response))
+    return decoded
+
+def decode_result_data(result_data):
+    return rsp.asn1.decode('PendingNotification', result_data)
+
+def decode(data, path="/"):
+    if data is None:
+        return 'none'
+    elif type(data) is datetime:
+        return data.isoformat()
+    elif type(data) is tuple:
+        return {str(data[0]) : decode(data[1], path + str(data[0]) + "/")}
+    elif type(data) is list:
+        new_data = []
+        for item in data:
+            new_data.append(decode(item, path))
+        return new_data
+    elif type(data) is bytes:
+        return b2h(data)
+    elif type(data) is dict:
+        new_data = {}
+        for key, item in data.items():
+            new_key = str(key)
+            if path == '/' and new_key == 'resultData':
+                new_item = decode_result_data(item)
+            elif (path == '/resultData/profileInstallationResult/profileInstallationResultData/finalResult/successResult/' \
+                  or path == '/resultData/profileInstallationResult/profileInstallationResultData/finalResult/errorResult/') \
+                  and new_key == 'simaResponse':
+                new_item = decode_sima_response(item)
+            else:
+                new_item = item
+            new_data[new_key] = decode(new_item, path + new_key + "/")
+        return new_data
+    else:
+        return data
+
+class Es2pApiServerHandlerForLogging(Es2pApiServerHandlerMno):
+    def call_handleDownloadProgressInfo(self, data: dict) -> (dict, str):
+        logging.info("ES2+:handleDownloadProgressInfo: %s" % json.dumps(decode(data)))
+        return {}, None
+
+if __name__ == "__main__":
+    args = parser.parse_args()
+
+    logging.basicConfig(level=logging.DEBUG if args.verbose else logging.WARNING,
+                        format='%(asctime)s %(levelname)s %(message)s',
+                        datefmt='%Y-%m-%d %H:%M:%S')
+
+    Es2pApiServerMno(args.port, args.host, Es2pApiServerHandlerForLogging(), args.server_cert, args.client_ca_cert)
+

contrib/es9p_client.py

@@ -68,7 +68,7 @@ parser_dl.add_argument('--confirmation-code',
 # notification
 parser_ntf = subparsers.add_parser('notification', help='ES9+ (other) notification')
 parser_ntf.add_argument('operation', choices=['enable','disable','delete'],
-                        help='Profile Management Opreation whoise occurrence shall be notififed')
+                        help='Profile Management Operation whoise occurrence shall be notififed')
 parser_ntf.add_argument('--sequence-nr', type=int, required=True,
                         help='eUICC global notification sequence number')
 parser_ntf.add_argument('--notification-address', help='notificationAddress, if different from URL')
@@ -123,17 +123,17 @@ class Es9pClient:
             'profileManagementOperation': PMO(self.opts.operation).to_bitstring(),
             'notificationAddress': self.opts.notification_address or urlparse(self.opts.url).netloc,
         }
-        if opts.iccid:
-            ntf_metadata['iccid'] = h2b(swap_nibbles(opts.iccid))
+        if self.opts.iccid:
+            ntf_metadata['iccid'] = h2b(swap_nibbles(self.opts.iccid))
 
-        if self.opts.operation == 'download':
+        if self.opts.operation == 'install':
             pird = {
-                'transactionId': self.opts.transaction_id,
+                'transactionId': h2b(self.opts.transaction_id),
                 'notificationMetadata': ntf_metadata,
                 'smdpOid': self.opts.smdpp_oid,
                 'finalResult': ('successResult', {
-                    'aid': self.opts.isdp_aid,
-                    'simaResponse': self.opts.sima_response,
+                    'aid': h2b(self.opts.isdp_aid),
+                    'simaResponse': h2b(self.opts.sima_response),
                     }),
             }
             pird_bin = rsp.asn1.encode('ProfileInstallationResultData', pird)

contrib/esim_gen_metadata.py

@@ -0,0 +1,40 @@
+#!/usr/bin/env python3
+
+# (C) 2025 by Harald Welte <laforge@osmocom.org>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+import argparse
+from osmocom.utils import h2b, swap_nibbles
+from pySim.esim.es8p import ProfileMetadata
+
+parser = argparse.ArgumentParser(description="""Utility program to generate profile metadata in the
+StoreMetadataRequest format based on input values from the command line.""")
+parser.add_argument('--iccid', required=True, help="ICCID of eSIM profile");
+parser.add_argument('--spn', required=True, help="Service Provider Name");
+parser.add_argument('--profile-name', required=True, help="eSIM Profile Name");
+parser.add_argument('--profile-class', choices=['test', 'operational', 'provisioning'],
+                    default='operational', help="Profile Class");
+parser.add_argument('--outfile', required=True, help="Output File Name");
+
+if __name__ == '__main__':
+    opts = parser.parse_args()
+
+    iccid_bin = h2b(swap_nibbles(opts.iccid))
+    pmd = ProfileMetadata(iccid_bin, spn=opts.spn, profile_name=opts.profile_name,
+                          profile_class=opts.profile_class)
+
+    with open(opts.outfile, 'wb') as f:
+        f.write(pmd.gen_store_metadata_request())
+    print("Written StoreMetadataRequest to '%s'" % opts.outfile)

contrib/generate_smdpp_certs.py

@@ -0,0 +1,661 @@
+#!/usr/bin/env python3
+
+"""
+Faithfully reproduces the smdpp certs contained in SGP.26_v1.5_Certificates_18_07_2024.zip
+available at https://www.gsma.com/solutions-and-impact/technologies/esim/gsma_resources/sgp-26-test-certificate-definition-v1-5/
+Only usable for testing, it obviously uses a different CI key.
+"""
+
+import os
+import binascii
+from datetime import datetime
+from cryptography import x509
+from cryptography.x509.oid import NameOID, ExtensionOID
+from cryptography.hazmat.primitives import hashes, serialization
+from cryptography.hazmat.primitives.asymmetric import ec
+from cryptography.hazmat.backends import default_backend
+
+# Custom OIDs used in certificates
+OID_CERTIFICATE_POLICIES_CI = "2.23.146.1.2.1.0"  # CI cert policy
+OID_CERTIFICATE_POLICIES_TLS = "2.23.146.1.2.1.3"  # DPtls cert policy
+OID_CERTIFICATE_POLICIES_AUTH = "2.23.146.1.2.1.4"  # DPauth cert policy
+OID_CERTIFICATE_POLICIES_PB = "2.23.146.1.2.1.5"  # DPpb cert policy
+
+# Subject Alternative Name OIDs
+OID_CI_RID = "2.999.1"  # CI Registered ID
+OID_DP_RID = "2.999.10"  # DP+ Registered ID
+OID_DP2_RID = "2.999.12"  # DP+2 Registered ID
+OID_DP4_RID = "2.999.14"  # DP+4 Registered ID
+OID_DP8_RID = "2.999.18"  # DP+8 Registered ID
+
+
+class SimplifiedCertificateGenerator:
+    def __init__(self):
+        self.backend = default_backend()
+        # Store generated CI keys to sign other certs
+        self.ci_certs = {}  # {"BRP": cert, "NIST": cert}
+        self.ci_keys = {}   # {"BRP": key, "NIST": key}
+
+    def get_curve(self, curve_type):
+        """Get the appropriate curve object."""
+        if curve_type == "BRP":
+            return ec.BrainpoolP256R1()
+        else:
+            return ec.SECP256R1()
+
+    def generate_key_pair(self, curve):
+        """Generate a new EC key pair."""
+        private_key = ec.generate_private_key(curve, self.backend)
+        return private_key
+
+    def load_private_key_from_hex(self, hex_key, curve):
+        """Load EC private key from hex string."""
+        key_bytes = binascii.unhexlify(hex_key.replace(":", "").replace(" ", "").replace("\n", ""))
+        key_int = int.from_bytes(key_bytes, 'big')
+        return ec.derive_private_key(key_int, curve, self.backend)
+
+    def generate_ci_cert(self, curve_type):
+        """Generate CI certificate for either BRP or NIST curve."""
+        curve = self.get_curve(curve_type)
+        private_key = self.generate_key_pair(curve)
+
+        # Build subject and issuer (self-signed) - same for both
+        subject = issuer = x509.Name([
+            x509.NameAttribute(NameOID.COMMON_NAME, "Test CI"),
+            x509.NameAttribute(NameOID.ORGANIZATIONAL_UNIT_NAME, "TESTCERT"),
+            x509.NameAttribute(NameOID.ORGANIZATION_NAME, "RSPTEST"),
+            x509.NameAttribute(NameOID.COUNTRY_NAME, "IT"),
+        ])
+
+        # Build certificate - all parameters same for both
+        builder = x509.CertificateBuilder()
+        builder = builder.subject_name(subject)
+        builder = builder.issuer_name(issuer)
+        builder = builder.not_valid_before(datetime(2020, 4, 1, 8, 27, 51))
+        builder = builder.not_valid_after(datetime(2055, 4, 1, 8, 27, 51))
+        builder = builder.serial_number(0xb874f3abfa6c44d3)
+        builder = builder.public_key(private_key.public_key())
+
+        # Add extensions - all same for both
+        builder = builder.add_extension(
+            x509.SubjectKeyIdentifier.from_public_key(private_key.public_key()),
+            critical=False
+        )
+
+        builder = builder.add_extension(
+            x509.BasicConstraints(ca=True, path_length=None),
+            critical=True
+        )
+
+        builder = builder.add_extension(
+            x509.CertificatePolicies([
+                x509.PolicyInformation(
+                    x509.ObjectIdentifier(OID_CERTIFICATE_POLICIES_CI),
+                    policy_qualifiers=None
+                )
+            ]),
+            critical=True
+        )
+
+        builder = builder.add_extension(
+            x509.KeyUsage(
+                digital_signature=False,
+                content_commitment=False,
+                key_encipherment=False,
+                data_encipherment=False,
+                key_agreement=False,
+                key_cert_sign=True,
+                crl_sign=True,
+                encipher_only=False,
+                decipher_only=False
+            ),
+            critical=True
+        )
+
+        builder = builder.add_extension(
+            x509.SubjectAlternativeName([
+                x509.RegisteredID(x509.ObjectIdentifier(OID_CI_RID))
+            ]),
+            critical=False
+        )
+
+        builder = builder.add_extension(
+            x509.CRLDistributionPoints([
+                x509.DistributionPoint(
+                    full_name=[x509.UniformResourceIdentifier("http://ci.test.example.com/CRL-A.crl")],
+                    relative_name=None,
+                    reasons=None,
+                    crl_issuer=None
+                ),
+                x509.DistributionPoint(
+                    full_name=[x509.UniformResourceIdentifier("http://ci.test.example.com/CRL-B.crl")],
+                    relative_name=None,
+                    reasons=None,
+                    crl_issuer=None
+                )
+            ]),
+            critical=False
+        )
+
+        certificate = builder.sign(private_key, hashes.SHA256(), self.backend)
+
+        self.ci_keys[curve_type] = private_key
+        self.ci_certs[curve_type] = certificate
+
+        return certificate, private_key
+
+    def generate_dp_cert(self, curve_type, subject_cn, serial, key_hex,
+                        cert_policy_oid, rid_oid, validity_start, validity_end):
+        """Generate a DP certificate signed by CI - works for both BRP and NIST."""
+        curve = self.get_curve(curve_type)
+        private_key = self.load_private_key_from_hex(key_hex, curve)
+
+        ci_cert = self.ci_certs[curve_type]
+        ci_key = self.ci_keys[curve_type]
+
+        subject = x509.Name([
+            x509.NameAttribute(NameOID.ORGANIZATION_NAME, "ACME"),
+            x509.NameAttribute(NameOID.COMMON_NAME, subject_cn),
+        ])
+
+        builder = x509.CertificateBuilder()
+        builder = builder.subject_name(subject)
+        builder = builder.issuer_name(ci_cert.subject)
+        builder = builder.not_valid_before(validity_start)
+        builder = builder.not_valid_after(validity_end)
+        builder = builder.serial_number(serial)
+        builder = builder.public_key(private_key.public_key())
+
+        builder = builder.add_extension(
+            x509.AuthorityKeyIdentifier.from_issuer_public_key(ci_key.public_key()),
+            critical=False
+        )
+
+        builder = builder.add_extension(
+            x509.SubjectKeyIdentifier.from_public_key(private_key.public_key()),
+            critical=False
+        )
+
+        builder = builder.add_extension(
+            x509.SubjectAlternativeName([
+                x509.RegisteredID(x509.ObjectIdentifier(rid_oid))
+            ]),
+            critical=False
+        )
+
+        builder = builder.add_extension(
+            x509.KeyUsage(
+                digital_signature=True,
+                content_commitment=False,
+                key_encipherment=False,
+                data_encipherment=False,
+                key_agreement=False,
+                key_cert_sign=False,
+                crl_sign=False,
+                encipher_only=False,
+                decipher_only=False
+            ),
+            critical=True
+        )
+
+        builder = builder.add_extension(
+            x509.CertificatePolicies([
+                x509.PolicyInformation(
+                    x509.ObjectIdentifier(cert_policy_oid),
+                    policy_qualifiers=None
+                )
+            ]),
+            critical=True
+        )
+
+        builder = builder.add_extension(
+            x509.CRLDistributionPoints([
+                x509.DistributionPoint(
+                    full_name=[x509.UniformResourceIdentifier("http://ci.test.example.com/CRL-A.crl")],
+                    relative_name=None,
+                    reasons=None,
+                    crl_issuer=None
+                ),
+                x509.DistributionPoint(
+                    full_name=[x509.UniformResourceIdentifier("http://ci.test.example.com/CRL-B.crl")],
+                    relative_name=None,
+                    reasons=None,
+                    crl_issuer=None
+                )
+            ]),
+            critical=False
+        )
+
+        certificate = builder.sign(ci_key, hashes.SHA256(), self.backend)
+
+        return certificate, private_key
+
+    def generate_tls_cert(self, curve_type, subject_cn, dns_name, serial, key_hex,
+                         rid_oid, validity_start, validity_end):
+        """Generate a TLS certificate signed by CI."""
+        curve = self.get_curve(curve_type)
+        private_key = self.load_private_key_from_hex(key_hex, curve)
+
+        ci_cert = self.ci_certs[curve_type]
+        ci_key = self.ci_keys[curve_type]
+
+        subject = x509.Name([
+            x509.NameAttribute(NameOID.ORGANIZATION_NAME, "ACME"),
+            x509.NameAttribute(NameOID.COMMON_NAME, subject_cn),
+        ])
+
+        builder = x509.CertificateBuilder()
+        builder = builder.subject_name(subject)
+        builder = builder.issuer_name(ci_cert.subject)
+        builder = builder.not_valid_before(validity_start)
+        builder = builder.not_valid_after(validity_end)
+        builder = builder.serial_number(serial)
+        builder = builder.public_key(private_key.public_key())
+
+        builder = builder.add_extension(
+            x509.KeyUsage(
+                digital_signature=True,
+                content_commitment=False,
+                key_encipherment=False,
+                data_encipherment=False,
+                key_agreement=False,
+                key_cert_sign=False,
+                crl_sign=False,
+                encipher_only=False,
+                decipher_only=False
+            ),
+            critical=True
+        )
+
+        builder = builder.add_extension(
+            x509.ExtendedKeyUsage([
+                x509.oid.ExtendedKeyUsageOID.SERVER_AUTH,
+                x509.oid.ExtendedKeyUsageOID.CLIENT_AUTH
+            ]),
+            critical=True
+        )
+
+        builder = builder.add_extension(
+            x509.CertificatePolicies([
+                x509.PolicyInformation(
+                    x509.ObjectIdentifier(OID_CERTIFICATE_POLICIES_TLS),
+                    policy_qualifiers=None
+                )
+            ]),
+            critical=False
+        )
+
+        builder = builder.add_extension(
+            x509.SubjectKeyIdentifier.from_public_key(private_key.public_key()),
+            critical=False
+        )
+
+        builder = builder.add_extension(
+            x509.AuthorityKeyIdentifier.from_issuer_public_key(ci_key.public_key()),
+            critical=False
+        )
+
+        builder = builder.add_extension(
+            x509.SubjectAlternativeName([
+                x509.DNSName(dns_name),
+                x509.RegisteredID(x509.ObjectIdentifier(rid_oid))
+            ]),
+            critical=False
+        )
+
+        builder = builder.add_extension(
+            x509.CRLDistributionPoints([
+                x509.DistributionPoint(
+                    full_name=[x509.UniformResourceIdentifier("http://ci.test.example.com/CRL-A.crl")],
+                    relative_name=None,
+                    reasons=None,
+                    crl_issuer=None
+                ),
+                x509.DistributionPoint(
+                    full_name=[x509.UniformResourceIdentifier("http://ci.test.example.com/CRL-B.crl")],
+                    relative_name=None,
+                    reasons=None,
+                    crl_issuer=None
+                )
+            ]),
+            critical=False
+        )
+
+        certificate = builder.sign(ci_key, hashes.SHA256(), self.backend)
+
+        return certificate, private_key
+
+    def generate_eum_cert(self, curve_type, key_hex):
+        """Generate EUM certificate signed by CI."""
+        curve = self.get_curve(curve_type)
+        private_key = self.load_private_key_from_hex(key_hex, curve)
+
+        ci_cert = self.ci_certs[curve_type]
+        ci_key = self.ci_keys[curve_type]
+
+        subject = x509.Name([
+            x509.NameAttribute(NameOID.COUNTRY_NAME, "ES"),
+            x509.NameAttribute(NameOID.ORGANIZATION_NAME, "RSP Test EUM"),
+            x509.NameAttribute(NameOID.COMMON_NAME, "EUM Test"),
+        ])
+
+        builder = x509.CertificateBuilder()
+        builder = builder.subject_name(subject)
+        builder = builder.issuer_name(ci_cert.subject)
+        builder = builder.not_valid_before(datetime(2020, 4, 1, 9, 28, 37))
+        builder = builder.not_valid_after(datetime(2054, 3, 24, 9, 28, 37))
+        builder = builder.serial_number(0x12345678)
+        builder = builder.public_key(private_key.public_key())
+
+        builder = builder.add_extension(
+            x509.AuthorityKeyIdentifier.from_issuer_public_key(ci_key.public_key()),
+            critical=False
+        )
+
+        builder = builder.add_extension(
+            x509.SubjectKeyIdentifier.from_public_key(private_key.public_key()),
+            critical=False
+        )
+
+        builder = builder.add_extension(
+            x509.KeyUsage(
+                digital_signature=False,
+                content_commitment=False,
+                key_encipherment=False,
+                data_encipherment=False,
+                key_agreement=False,
+                key_cert_sign=True,
+                crl_sign=False,
+                encipher_only=False,
+                decipher_only=False
+            ),
+            critical=True
+        )
+
+        builder = builder.add_extension(
+            x509.CertificatePolicies([
+                x509.PolicyInformation(
+                    x509.ObjectIdentifier("2.23.146.1.2.1.2"),  # EUM policy
+                    policy_qualifiers=None
+                )
+            ]),
+            critical=True
+        )
+
+        builder = builder.add_extension(
+            x509.SubjectAlternativeName([
+                x509.RegisteredID(x509.ObjectIdentifier("2.999.5"))
+            ]),
+            critical=False
+        )
+
+        builder = builder.add_extension(
+            x509.BasicConstraints(ca=True, path_length=0),
+            critical=True
+        )
+
+        builder = builder.add_extension(
+            x509.CRLDistributionPoints([
+                x509.DistributionPoint(
+                    full_name=[x509.UniformResourceIdentifier("http://ci.test.example.com/CRL-B.crl")],
+                    relative_name=None,
+                    reasons=None,
+                    crl_issuer=None
+                )
+            ]),
+            critical=False
+        )
+
+        # Name Constraints
+        constrained_name = x509.Name([
+            x509.NameAttribute(NameOID.ORGANIZATION_NAME, "RSP Test EUM"),
+            x509.NameAttribute(NameOID.SERIAL_NUMBER, "89049032"),
+        ])
+
+        name_constraints = x509.NameConstraints(
+            permitted_subtrees=[
+                x509.DirectoryName(constrained_name)
+            ],
+            excluded_subtrees=None
+        )
+
+        builder = builder.add_extension(
+            name_constraints,
+            critical=True
+        )
+
+        certificate = builder.sign(ci_key, hashes.SHA256(), self.backend)
+
+        return certificate, private_key
+
+    def generate_euicc_cert(self, curve_type, eum_cert, eum_key, key_hex):
+        """Generate eUICC certificate signed by EUM."""
+        curve = self.get_curve(curve_type)
+        private_key = self.load_private_key_from_hex(key_hex, curve)
+
+        subject = x509.Name([
+            x509.NameAttribute(NameOID.COUNTRY_NAME, "ES"),
+            x509.NameAttribute(NameOID.ORGANIZATION_NAME, "RSP Test EUM"),
+            x509.NameAttribute(NameOID.SERIAL_NUMBER, "89049032123451234512345678901235"),
+            x509.NameAttribute(NameOID.COMMON_NAME, "Test eUICC"),
+        ])
+
+        builder = x509.CertificateBuilder()
+        builder = builder.subject_name(subject)
+        builder = builder.issuer_name(eum_cert.subject)
+        builder = builder.not_valid_before(datetime(2020, 4, 1, 9, 48, 58))
+        builder = builder.not_valid_after(datetime(7496, 1, 24, 9, 48, 58))
+        builder = builder.serial_number(0x0200000000000001)
+        builder = builder.public_key(private_key.public_key())
+
+        builder = builder.add_extension(
+            x509.AuthorityKeyIdentifier.from_issuer_public_key(eum_key.public_key()),
+            critical=False
+        )
+
+        builder = builder.add_extension(
+            x509.SubjectKeyIdentifier.from_public_key(private_key.public_key()),
+            critical=False
+        )
+
+        builder = builder.add_extension(
+            x509.KeyUsage(
+                digital_signature=True,
+                content_commitment=False,
+                key_encipherment=False,
+                data_encipherment=False,
+                key_agreement=False,
+                key_cert_sign=False,
+                crl_sign=False,
+                encipher_only=False,
+                decipher_only=False
+            ),
+            critical=True
+        )
+
+        builder = builder.add_extension(
+            x509.CertificatePolicies([
+                x509.PolicyInformation(
+                    x509.ObjectIdentifier("2.23.146.1.2.1.1"),  # eUICC policy
+                    policy_qualifiers=None
+                )
+            ]),
+            critical=True
+        )
+
+        certificate = builder.sign(eum_key, hashes.SHA256(), self.backend)
+
+        return certificate, private_key
+
+    def save_cert_and_key(self, cert, key, cert_path_der, cert_path_pem, key_path_sk, key_path_pk):
+        """Save certificate and key in various formats."""
+        # Create directories if needed
+        os.makedirs(os.path.dirname(cert_path_der), exist_ok=True)
+
+        with open(cert_path_der, "wb") as f:
+            f.write(cert.public_bytes(serialization.Encoding.DER))
+
+        if cert_path_pem:
+            with open(cert_path_pem, "wb") as f:
+                f.write(cert.public_bytes(serialization.Encoding.PEM))
+
+        if key and key_path_sk:
+            with open(key_path_sk, "wb") as f:
+                f.write(key.private_bytes(
+                    encoding=serialization.Encoding.PEM,
+                    format=serialization.PrivateFormat.TraditionalOpenSSL,
+                    encryption_algorithm=serialization.NoEncryption()
+                ))
+
+        if key and key_path_pk:
+            with open(key_path_pk, "wb") as f:
+                f.write(key.public_key().public_bytes(
+                    encoding=serialization.Encoding.PEM,
+                    format=serialization.PublicFormat.SubjectPublicKeyInfo
+                ))
+
+
+def main():
+    gen = SimplifiedCertificateGenerator()
+
+    output_dir = "smdpp-data/generated"
+    os.makedirs(output_dir, exist_ok=True)
+
+    print("=== Generating CI Certificates ===")
+
+    for curve_type in ["BRP", "NIST"]:
+        ci_cert, ci_key = gen.generate_ci_cert(curve_type)
+        suffix = "_ECDSA_BRP" if curve_type == "BRP" else "_ECDSA_NIST"
+        gen.save_cert_and_key(
+            ci_cert, ci_key,
+            f"{output_dir}/CertificateIssuer/CERT_CI{suffix}.der",
+            f"{output_dir}/CertificateIssuer/CERT_CI{suffix}.pem",
+            None, None
+        )
+        print(f"Generated CI {curve_type} certificate")
+
+    print("\n=== Generating DPauth Certificates ===")
+
+    dpauth_configs = [
+        ("BRP", "TEST SM-DP+", 256, "93:fb:33:d0:58:4f:34:9b:07:f8:b5:d2:af:93:d7:c3:e3:54:b3:49:a3:b9:13:50:2e:6a:bc:07:0e:4d:49:29", OID_DP_RID, "DPauth"),
+        ("NIST", "TEST SM-DP+", 256, "0a:7c:c1:c2:44:e6:0c:52:cd:5b:78:07:ab:8c:36:0c:26:52:46:01:50:7d:ca:bc:5d:d5:98:b5:a6:16:d5:d5", OID_DP_RID, "DPauth"),
+        ("BRP", "TEST SM-DP+2", 512, "0c:17:35:5c:01:1d:0f:e8:d7:da:dd:63:f1:97:85:cf:6c:51:cb:cd:46:6a:e8:8b:e8:f8:1b:c1:05:88:46:f6", OID_DP2_RID, "DP2auth"),
+        ("NIST", "TEST SM-DP+2", 512, "9c:32:a0:95:d4:88:42:d9:ff:a4:04:f7:12:51:2a:a2:c5:42:5a:1a:26:38:6a:b6:a1:45:d5:81:1e:03:91:41", OID_DP2_RID, "DP2auth"),
+    ]
+
+    for curve_type, cn, serial, key_hex, rid_oid, name_prefix in dpauth_configs:
+        cert, key = gen.generate_dp_cert(
+            curve_type, cn, serial, key_hex,
+            OID_CERTIFICATE_POLICIES_AUTH, rid_oid,
+            datetime(2020, 4, 1, 8, 31, 30),
+            datetime(2030, 3, 30, 8, 31, 30)
+        )
+        suffix = "_ECDSA_BRP" if curve_type == "BRP" else "_ECDSA_NIST"
+        gen.save_cert_and_key(
+            cert, key,
+            f"{output_dir}/DPauth/CERT_S_SM_{name_prefix}{suffix}.der",
+            None,
+            f"{output_dir}/DPauth/SK_S_SM_{name_prefix}{suffix}.pem",
+            f"{output_dir}/DPauth/PK_S_SM_{name_prefix}{suffix}.pem"
+        )
+        print(f"Generated {name_prefix} {curve_type} certificate")
+
+    print("\n=== Generating DPpb Certificates ===")
+
+    dppb_configs = [
+        ("BRP", "TEST SM-DP+", 257, "75:ff:32:2f:41:66:16:da:e1:a4:84:ef:71:d4:87:4f:b0:df:32:95:fd:35:c2:cb:a4:89:fb:b2:bb:9c:7b:f6", OID_DP_RID, "DPpb"),
+        ("NIST", "TEST SM-DP+", 257, "dc:d6:94:b7:78:95:7e:8e:9a:dd:bd:d9:44:33:e9:ef:8f:73:d1:1e:49:1c:48:d4:25:a3:8a:94:91:bd:3b:ed", OID_DP_RID, "DPpb"),
+        ("BRP", "TEST SM-DP+2", 513, "9c:ae:2e:1a:56:07:a9:d5:78:38:2e:ee:93:2e:25:1f:52:30:4f:86:ee:b1:f1:70:8c:db:d3:c0:7b:e2:cd:3d", OID_DP2_RID, "DP2pb"),
+        ("NIST", "TEST SM-DP+2", 513, "66:93:11:49:63:9d:ba:ac:1d:c3:d3:06:c5:8b:d2:df:d2:2f:73:bf:63:ac:86:31:98:32:90:b5:7f:90:93:45", OID_DP2_RID, "DP2pb"),
+    ]
+
+    for curve_type, cn, serial, key_hex, rid_oid, name_prefix in dppb_configs:
+        cert, key = gen.generate_dp_cert(
+            curve_type, cn, serial, key_hex,
+            OID_CERTIFICATE_POLICIES_PB, rid_oid,
+            datetime(2020, 4, 1, 8, 34, 46),
+            datetime(2030, 3, 30, 8, 34, 46)
+        )
+        suffix = "_ECDSA_BRP" if curve_type == "BRP" else "_ECDSA_NIST"
+        gen.save_cert_and_key(
+            cert, key,
+            f"{output_dir}/DPpb/CERT_S_SM_{name_prefix}{suffix}.der",
+            None,
+            f"{output_dir}/DPpb/SK_S_SM_{name_prefix}{suffix}.pem",
+            f"{output_dir}/DPpb/PK_S_SM_{name_prefix}{suffix}.pem"
+        )
+        print(f"Generated {name_prefix} {curve_type} certificate")
+
+    print("\n=== Generating DPtls Certificates ===")
+
+    dptls_configs = [
+        ("BRP", "testsmdpplus1.example.com", "testsmdpplus1.example.com", 9, "3f:67:15:28:02:b3:f4:c7:fa:e6:79:58:55:f6:82:54:1e:45:e3:5e:ff:f4:e8:a0:55:65:a0:f1:91:2a:78:2e", OID_DP_RID, "DP_TLS_BRP"),
+        ("NIST", "testsmdpplus1.example.com", "testsmdpplus1.example.com", 9, "a0:3e:7c:e4:55:04:74:be:a4:b7:a8:73:99:ce:5a:8c:9f:66:1b:68:0f:94:01:39:ff:f8:4e:9d:ec:6a:4d:8c", OID_DP_RID, "DP_TLS_NIST"),
+        ("NIST", "testsmdpplus2.example.com", "testsmdpplus2.example.com", 12, "4e:65:61:c6:40:88:f6:69:90:7a:db:e3:94:b1:1a:84:24:2e:03:3a:82:a8:84:02:31:63:6d:c9:1b:4e:e3:f5", OID_DP2_RID, "DP2_TLS"),
+        ("NIST", "testsmdpplus4.example.com", "testsmdpplus4.example.com", 14, "f2:65:9d:2f:52:8f:4b:11:37:40:d5:8a:0d:2a:f3:eb:2b:48:e1:22:c2:b6:0a:6a:f6:fc:96:ad:86:be:6f:a4", OID_DP4_RID, "DP4_TLS"),
+        ("NIST", "testsmdpplus8.example.com", "testsmdpplus8.example.com", 18, "ff:6e:4a:50:9b:ad:db:38:10:88:31:c2:3c:cc:2d:44:30:7a:f2:81:e9:25:96:7f:8c:df:1d:95:54:a0:28:8d", OID_DP8_RID, "DP8_TLS"),
+    ]
+
+    for curve_type, cn, dns, serial, key_hex, rid_oid, name_prefix in dptls_configs:
+        cert, key = gen.generate_tls_cert(
+            curve_type, cn, dns, serial, key_hex, rid_oid,
+            datetime(2024, 7, 9, 15, 29, 36),
+            datetime(2025, 8, 11, 15, 29, 36)
+        )
+        gen.save_cert_and_key(
+            cert, key,
+            f"{output_dir}/DPtls/CERT_S_SM_{name_prefix}.der",
+            None,
+            f"{output_dir}/DPtls/SK_S_SM_{name_prefix.replace('_BRP', '_BRP').replace('_NIST', '_NIST')}.pem",
+            f"{output_dir}/DPtls/PK_S_SM_{name_prefix.replace('_BRP', '_BRP').replace('_NIST', '_NIST')}.pem"
+        )
+        print(f"Generated {name_prefix} certificate")
+
+    print("\n=== Generating EUM Certificates ===")
+
+    eum_configs = [
+        ("BRP", "12:9b:0a:b1:3f:17:e1:4a:40:b6:fa:4e:d8:23:e0:cf:46:5b:7b:3d:73:24:05:e6:29:5d:3b:23:b0:45:c9:9a"),
+        ("NIST", "25:e6:75:77:28:e1:e9:51:13:51:9c:dc:34:55:5c:29:ba:ed:23:77:3a:c5:af:dd:dc:da:d9:84:89:8a:52:f0"),
+    ]
+
+    eum_certs = {}
+    eum_keys = {}
+
+    for curve_type, key_hex in eum_configs:
+        cert, key = gen.generate_eum_cert(curve_type, key_hex)
+        eum_certs[curve_type] = cert
+        eum_keys[curve_type] = key
+        suffix = "_ECDSA_BRP" if curve_type == "BRP" else "_ECDSA_NIST"
+        gen.save_cert_and_key(
+            cert, key,
+            f"{output_dir}/EUM/CERT_EUM{suffix}.der",
+            None,
+            f"{output_dir}/EUM/SK_EUM{suffix}.pem",
+            f"{output_dir}/EUM/PK_EUM{suffix}.pem"
+        )
+        print(f"Generated EUM {curve_type} certificate")
+
+    print("\n=== Generating eUICC Certificates ===")
+
+    euicc_configs = [
+        ("BRP", "8d:c3:47:a7:6d:b7:bd:d6:22:2d:d7:5e:a1:a1:68:8a:ca:81:1e:4c:bc:6a:7f:6a:ef:a4:b2:64:19:62:0b:90"),
+        ("NIST", "11:e1:54:67:dc:19:4f:33:71:83:e4:60:c9:f6:32:60:09:1e:12:e8:10:26:cd:65:61:e1:7c:6d:85:39:cc:9c"),
+    ]
+
+    for curve_type, key_hex in euicc_configs:
+        cert, key = gen.generate_euicc_cert(curve_type, eum_certs[curve_type], eum_keys[curve_type], key_hex)
+        suffix = "_ECDSA_BRP" if curve_type == "BRP" else "_ECDSA_NIST"
+        gen.save_cert_and_key(
+            cert, key,
+            f"{output_dir}/eUICC/CERT_EUICC{suffix}.der",
+            None,
+            f"{output_dir}/eUICC/SK_EUICC{suffix}.pem",
+            f"{output_dir}/eUICC/PK_EUICC{suffix}.pem"
+        )
+        print(f"Generated eUICC {curve_type} certificate")
+
+    print("\n=== Certificate generation complete! ===")
+    print(f"All certificates saved to: {output_dir}/")
+
+if __name__ == "__main__":
+    main()

contrib/jenkins.sh

@@ -42,6 +42,9 @@ case "$JOB_TYPE" in
 
 	# Run pySim-shell integration tests (requires physical cards)
 	python3 -m unittest discover -v -s ./tests/pySim-shell_test/
+
+	# Run pySim-smpp2sim test
+	tests/pySim-smpp2sim_test/pySim-smpp2sim_test.sh
 	;;
 "distcheck")
 	virtualenv -p python3 venv --system-site-packages
@@ -82,10 +85,6 @@ case "$JOB_TYPE" in
 
 	pip install -r requirements.txt
 
-	# XXX: workaround for https://github.com/python-cmd2/cmd2/issues/1414
-	# 2.4.3 was the last stable release not affected by this bug (OS#6776)
-	pip install cmd2==2.4.3
-
 	rm -rf docs/_build
 	make -C "docs" html latexpdf
 

contrib/saip-tool.py

@@ -56,7 +56,7 @@ parser_rpe.add_argument('--output-file', required=True, help='Output file name')
 parser_rpe.add_argument('--identification', default=[], type=int, action='append', help='Remove PEs matching specified identification')
 parser_rpe.add_argument('--type', default=[], action='append', help='Remove PEs matching specified type')
 
-parser_rn = subparsers.add_parser('remove-naa', help='Remove speciifed NAAs from PE-Sequence')
+parser_rn = subparsers.add_parser('remove-naa', help='Remove specified NAAs from PE-Sequence')
 parser_rn.add_argument('--output-file', required=True, help='Output file name')
 parser_rn.add_argument('--naa-type', required=True, choices=NAAs.keys(), help='Network Access Application type to remove')
 # TODO: add an --naa-index or the like, so only one given instance can be removed
@@ -107,7 +107,7 @@ parser_esrv.add_argument('--output-file', required=True, help='Output file name'
 parser_esrv.add_argument('--add-flag', default=[], choices=esrv_flag_choices, action='append', help='Add flag to mandatory services list')
 parser_esrv.add_argument('--remove-flag', default=[], choices=esrv_flag_choices, action='append', help='Remove flag from mandatory services list')
 
-parser_info = subparsers.add_parser('tree', help='Display the filesystem tree')
+parser_tree = subparsers.add_parser('tree', help='Display the filesystem tree')
 
 def write_pes(pes: ProfileElementSequence, output_file:str):
     """write the PE sequence to a file"""
@@ -329,7 +329,7 @@ def do_info(pes: ProfileElementSequence, opts):
         print("Security domain Instance AID: %s" % b2h(sd.decoded['instance']['instanceAID']))
         # FIXME: 'applicationSpecificParametersC9' parsing to figure out enabled SCP
         for key in sd.keys:
-            print("\tKVN=0x%02x, KID=0x%02x, %s" % (key.key_version_number, key.key_identifier, key.key_components))
+            print("\t%s" % repr(key))
 
     # RFM
     print()

contrib/saip-tool_example_add-app.sh

@@ -27,5 +27,5 @@ PYTHONPATH=$PYSIMPATH python3 $PYSIMPATH/contrib/saip-tool.py $OUTPATH add-app-i
 # Display the contents of the resulting application PE:
 PYTHONPATH=$PYSIMPATH python3 $PYSIMPATH/contrib/saip-tool.py $OUTPATH info --apps
 
-# For an explaination of --uicc-toolkit-app-spec-pars, see:
+# For an explanation of --uicc-toolkit-app-spec-pars, see:
 # ETSI TS 102 226, section 8.2.1.3.2.2.1

contrib/smpp-ota-tool.py

@@ -0,0 +1,240 @@
+#!/usr/bin/env python3
+
+# (C) 2026 by sysmocom - s.f.m.c. GmbH
+# All Rights Reserved
+#
+# Author: Harald Welte, Philipp Maier
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+import argparse
+import logging
+import smpplib.gsm
+import smpplib.client
+import smpplib.consts
+import time
+from pySim.ota import OtaKeyset, OtaDialectSms, OtaAlgoCrypt, OtaAlgoAuth, CNTR_REQ, RC_CC_DS, POR_REQ
+from pySim.utils import b2h, h2b, is_hexstr
+from pathlib import Path
+
+logger = logging.getLogger(Path(__file__).stem)
+
+option_parser = argparse.ArgumentParser(description='Tool to send OTA SMS RFM/RAM messages via SMPP',
+                                        formatter_class=argparse.ArgumentDefaultsHelpFormatter)
+option_parser.add_argument("--host", help="Host/IP of the SMPP server", default="localhost")
+option_parser.add_argument("--port", help="TCP port of the SMPP server", default=2775, type=int)
+option_parser.add_argument("--system-id", help="System ID to use to bind to the SMPP server", default="test")
+option_parser.add_argument("--password", help="Password to use to bind to the SMPP server", default="test")
+option_parser.add_argument("--verbose", help="Enable verbose logging", action='store_true', default=False)
+algo_crypt_choices = []
+algo_crypt_classes = OtaAlgoCrypt.__subclasses__()
+for cls in algo_crypt_classes:
+    algo_crypt_choices.append(cls.enum_name)
+option_parser.add_argument("--algo-crypt", choices=algo_crypt_choices, default='triple_des_cbc2',
+                           help="OTA crypt algorithm")
+algo_auth_choices = []
+algo_auth_classes = OtaAlgoAuth.__subclasses__()
+for cls in algo_auth_classes:
+    algo_auth_choices.append(cls.enum_name)
+option_parser.add_argument("--algo-auth", choices=algo_auth_choices, default='triple_des_cbc2',
+                           help="OTA auth algorithm")
+option_parser.add_argument('--kic', required=True, type=is_hexstr, help='OTA key (KIC)')
+option_parser.add_argument('--kic-idx', default=1, type=int, help='OTA key index (KIC)')
+option_parser.add_argument('--kid', required=True, type=is_hexstr, help='OTA key (KID)')
+option_parser.add_argument('--kid-idx', default=1, type=int, help='OTA key index (KID)')
+option_parser.add_argument('--cntr', default=0, type=int, help='replay protection counter')
+option_parser.add_argument('--tar', required=True, type=is_hexstr, help='Toolkit Application Reference')
+option_parser.add_argument("--cntr-req", choices=CNTR_REQ.decmapping.values(), default='no_counter',
+                           help="Counter requirement")
+option_parser.add_argument('--no-ciphering', action='store_true', default=False, help='Disable ciphering')
+option_parser.add_argument("--rc-cc-ds", choices=RC_CC_DS.decmapping.values(), default='cc',
+                           help="message check (rc=redundency check, cc=crypt. checksum, ds=digital signature)")
+option_parser.add_argument('--por-in-submit', action='store_true', default=False,
+                           help='require PoR to be sent via SMS-SUBMIT')
+option_parser.add_argument('--por-no-ciphering', action='store_true', default=False, help='Disable ciphering (PoR)')
+option_parser.add_argument("--por-rc-cc-ds", choices=RC_CC_DS.decmapping.values(), default='cc',
+                           help="PoR check (rc=redundency check, cc=crypt. checksum, ds=digital signature)")
+option_parser.add_argument("--por-req", choices=POR_REQ.decmapping.values(), default='por_required',
+                           help="Proof of Receipt requirements")
+option_parser.add_argument('--src-addr', default='12', type=str, help='SMS source address (MSISDN)')
+option_parser.add_argument('--dest-addr', default='23', type=str, help='SMS destination address (MSISDN)')
+option_parser.add_argument('--timeout', default=10, type=int, help='Maximum response waiting time')
+option_parser.add_argument('-a', '--apdu', action='append', required=True, type=is_hexstr, help='C-APDU to send')
+
+class SmppHandler:
+    client = None
+
+    def __init__(self, host: str, port: int,
+                 system_id: str, password: str,
+                 ota_keyset: OtaKeyset, spi: dict, tar: bytes):
+        """
+        Initialize connection to SMPP server and set static OTA SMS-TPDU ciphering parameters
+        Args:
+                host : Hostname or IPv4/IPv6 address of the SMPP server
+                port : TCP Port of the SMPP server
+                system_id: SMPP System-ID used by ESME (client) to bind
+                password: SMPP Password used by ESME (client) to bind
+                ota_keyset: OTA keyset to be used for SMS-TPDU ciphering
+                spi: Security Parameter Indicator (SPI) to be used for SMS-TPDU ciphering
+                tar: Toolkit Application Reference (TAR) of the targeted card application
+        """
+
+        # Create and connect SMPP client
+        client = smpplib.client.Client(host, port, allow_unknown_opt_params=True)
+        client.set_message_sent_handler(self.message_sent_handler)
+        client.set_message_received_handler(self.message_received_handler)
+        client.connect()
+        client.bind_transceiver(system_id=system_id, password=password)
+        self.client = client
+
+        # Setup static OTA parameters
+        self.ota_dialect = OtaDialectSms()
+        self.ota_keyset = ota_keyset
+        self.tar = tar
+        self.spi = spi
+
+    def __del__(self):
+        if self.client:
+            self.client.unbind()
+            self.client.disconnect()
+
+    def message_received_handler(self, pdu):
+        if pdu.short_message:
+            logger.info("SMS-TPDU received: %s", b2h(pdu.short_message))
+            try:
+                dec = self.ota_dialect.decode_resp(self.ota_keyset, self.spi, pdu.short_message)
+            except ValueError:
+                # Retry to decoding with ciphering disabled (in case the card has problems to decode the SMS-TDPU
+                # we have sent, the response will contain an unencrypted error message)
+                spi = self.spi.copy()
+                spi['por_shall_be_ciphered'] = False
+                spi['por_rc_cc_ds'] = 'no_rc_cc_ds'
+                dec = self.ota_dialect.decode_resp(self.ota_keyset, spi, pdu.short_message)
+            logger.info("SMS-TPDU decoded: %s", dec)
+            self.response = dec
+        return None
+
+    def message_sent_handler(self, pdu):
+            logger.debug("SMS-TPDU sent: pdu_sequence=%s pdu_message_id=%s", pdu.sequence, pdu.message_id)
+
+    def transceive_sms_tpdu(self, tpdu: bytes, src_addr: str, dest_addr: str, timeout: int) -> tuple:
+        """
+        Transceive SMS-TPDU. This method sends the SMS-TPDU to the SMPP server, and waits for a response. The method
+        returns when the response is received.
+
+        Args:
+                tpdu : short message content (plaintext)
+                src_addr : short message source address
+                dest_addr : short message destination address
+                timeout : timeout after which this method should give up waiting for a response
+        Returns:
+                tuple containing the response (plaintext)
+        """
+
+        logger.info("SMS-TPDU sending: %s...", b2h(tpdu))
+
+        self.client.send_message(
+            # TODO: add parameters to switch source_addr_ton and dest_addr_ton between SMPP_TON_INTL and SMPP_NPI_ISDN
+            source_addr_ton=smpplib.consts.SMPP_TON_INTL,
+            source_addr=src_addr,
+            dest_addr_ton=smpplib.consts.SMPP_TON_INTL,
+            destination_addr=dest_addr,
+            short_message=tpdu,
+            # TODO: add parameters to set data_coding and esm_class
+            data_coding=smpplib.consts.SMPP_ENCODING_BINARY,
+            esm_class=smpplib.consts.SMPP_GSMFEAT_UDHI,
+            protocol_id=0x7f,
+            # TODO: add parameter to use registered delivery
+            # registered_delivery=True,
+        )
+
+        logger.info("SMS-TPDU sent, waiting for response...")
+        timestamp_sent=int(time.time())
+        self.response = None
+        while self.response is None:
+            self.client.poll()
+            if int(time.time()) - timestamp_sent > timeout:
+                raise ValueError("Timeout reached, no response SMS-TPDU received!")
+        return self.response
+
+    def transceive_apdu(self, apdu: bytes, src_addr: str, dest_addr: str, timeout: int) -> tuple[bytes, bytes]:
+        """
+        Transceive APDU. This method wraps the given APDU into an SMS-TPDU, sends it to the SMPP server and waits for
+        the response. When the response is received, the last response data and the last status word is extracted from
+        the response and returned to the caller.
+
+        Args:
+                apdu : one or more concatenated APDUs
+                src_addr : short message source address
+                dest_addr : short message destination address
+                timeout : timeout after which this method should give up waiting for a response
+        Returns:
+                tuple containing the last response data and the last status word as byte strings
+        """
+
+        logger.info("C-APDU sending: %s...", b2h(apdu))
+
+        # translate to Secured OTA RFM
+        secured = self.ota_dialect.encode_cmd(self.ota_keyset, self.tar, self.spi, apdu=apdu)
+        # add user data header
+        tpdu = b'\x02\x70\x00' + secured
+        # send via SMPP
+        response =  self.transceive_sms_tpdu(tpdu, src_addr, dest_addr, timeout)
+
+        # Extract last_response_data and last_status_word from the response
+        sw = None
+        resp = None
+        for container in response:
+            if container:
+                container_dict = dict(container)
+                resp = container_dict.get('last_response_data')
+                sw = container_dict.get('last_status_word')
+        if resp is None:
+            raise ValueError("Response does not contain any last_response_data, no R-APDU received!")
+        if sw is None:
+            raise ValueError("Response does not contain any last_status_word, no R-APDU received!")
+
+        logger.info("R-APDU received: %s %s", resp, sw)
+        return h2b(resp), h2b(sw)
+
+if __name__ == '__main__':
+    opts = option_parser.parse_args()
+
+    logging.basicConfig(level=logging.DEBUG if opts.verbose else logging.INFO,
+                        format='%(asctime)s %(levelname)s %(message)s',
+                        datefmt='%Y-%m-%d %H:%M:%S')
+
+    if opts.kic_idx != opts.kid_idx:
+        logger.warning("KIC index (%s) and KID index (%s) are different (security violation, card should reject message)",
+                       opts.kic_idx, opts.kid_idx)
+
+    ota_keyset = OtaKeyset(algo_crypt=opts.algo_crypt,
+                           kic_idx=opts.kic_idx,
+                           kic=h2b(opts.kic),
+                           algo_auth=opts.algo_auth,
+                           kid_idx=opts.kid_idx,
+                           kid=h2b(opts.kid),
+                           cntr=opts.cntr)
+    spi = {'counter' : opts.cntr_req,
+           'ciphering' : not opts.no_ciphering,
+           'rc_cc_ds': opts.rc_cc_ds,
+           'por_in_submit': opts.por_in_submit,
+           'por_shall_be_ciphered': not opts.por_no_ciphering,
+           'por_rc_cc_ds': opts.por_rc_cc_ds,
+           'por': opts.por_req}
+    apdu = h2b("".join(opts.apdu))
+
+    smpp_handler = SmppHandler(opts.host, opts.port, opts.system_id, opts.password, ota_keyset, spi, h2b(opts.tar))
+    resp, sw = smpp_handler.transceive_apdu(apdu, opts.src_addr, opts.dest_addr, opts.timeout)
+    print("%s %s" % (b2h(resp), b2h(sw)))

contrib/unber.py

@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 
-# A more useful verion of the 'unber' tool provided with asn1c:
+# A more useful version of the 'unber' tool provided with asn1c:
 # Give a hierarchical decode of BER/DER-encoded ASN.1 TLVs
 
 import sys

docs/card-key-provider.rst

@@ -1,4 +1,4 @@
-Retrieving card-individual keys via CardKeyProvider
+Retrieving card-individual keys via CardKeyProvider
 ===================================================
 
 When working with a batch of cards, or more than one card in general, it
@@ -20,9 +20,11 @@ example develop your own CardKeyProvider that queries some kind of
 database for the key material, or that uses a key derivation function to
 derive card-specific key material from a global master key.
 
-The only actual CardKeyProvider implementation included in pySim is the
-`CardKeyProviderCsv` which retrieves the key material from a
-[potentially encrypted] CSV file.
+pySim already includes two CardKeyProvider implementations. One to retrieve
+key material from a CSV file (`CardKeyProviderCsv`) and a second one that allows
+to retrieve the key material from a PostgreSQL database (`CardKeyProviderPgsql`).
+Both implementations equally implement a column encryption scheme that allows
+to protect sensitive columns using a *transport key*
 
 
 The CardKeyProviderCsv
@@ -40,11 +42,224 @@ of pySim-shell.  If you do not specify a CSV file, pySim will attempt to
 open a CSV file from the default location at
 `~/.osmocom/pysim/card_data.csv`, and use that, if it exists.
 
+The `CardKeyProviderCsv` is suitable to manage small amounts of key material
+locally. However, if your card inventory is very large and the key material
+must be made available on multiple sites, the `CardKeyProviderPgsql` is the
+better option.
+
+
+The CardKeyProviderPgsql
+------------------------
+
+With the `CardKeyProviderPgsql` you can use a PostgreSQL database as storage
+medium. The implementation comes with a CSV importer tool that consumes the
+same CSV files you would normally use with the `CardKeyProviderCsv`, so you
+can just use your existing CSV files and import them into the database.
+
+
+Requirements
+^^^^^^^^^^^^
+
+The `CardKeyProviderPgsql` uses the `Psycopg` PostgreSQL database adapter
+(https://www.psycopg.org). `Psycopg` is not part of the default requirements
+of pySim-shell and must be installed separately. `Psycopg` is available as
+Python package under the name `psycopg2-binary`.
+
+
+Setting up the database
+^^^^^^^^^^^^^^^^^^^^^^^
+
+From the perspective of the database, the `CardKeyProviderPgsql` has only
+minimal requirements. You do not have to create any tables in advance. An empty
+database and at least one user that may create, alter and insert into tables is
+sufficient. However, for increased reliability and as a protection against
+incorrect operation, the `CardKeyProviderPgsql` supports a hierarchical model
+with three users (or roles):
+
+* **admin**:
+  This should be the owner of the database. It is intended to be used for
+  administrative tasks like adding new tables or adding new columns to existing
+  tables. This user should not be used to insert new data into tables or to access
+  data from within pySim-shell using the `CardKeyProviderPgsql`
+
+* **importer**:
+  This user is used when feeding new data into an existing table. It should only
+  be able to insert new rows into existing tables. It should not be used for
+  administrative tasks or to access data from within pySim-shell using the
+  `CardKeyProviderPgsql`
+
+* **reader**:
+  To access data from within pySim shell using the `CardKeyProviderPgsql` the
+  reader user is the correct one to use. This user should have no write access
+  to the database or any of the tables.
+
+
+Creating a config file
+^^^^^^^^^^^^^^^^^^^^^^
+
+The default location for the config file is `~/.osmocom/pysim/card_data_pgsql.cfg`
+The file uses `yaml` syntax and should look like the example below:
+
+::
+
+   host: "127.0.0.1"
+   db_name: "my_database"
+   table_names:
+   - "uicc_keys"
+   - "euicc_keys"
+   db_users:
+      admin:
+         name: "my_admin_user"
+         pass: "my_admin_password"
+      importer:
+         name: "my_importer_user"
+         pass: "my_importer_password"
+      reader:
+         name: "my_reader_user"
+         pass: "my_reader_password"
+
+This file is used by pySim-shell and by the importer tool. Both expect the file
+in the aforementioned location. In case you want to store the file in a
+different location you may use the `--pgsql` commandline option to provide a
+custom config file path.
+
+The hostname and the database name for the PostgreSQL database is set with the
+`host` and `db_name` fields. The field `db_users` sets the user names and
+passwords for each of the aforementioned users (or roles). In case only a single
+admin user is used, all three entries may be populated with the same user name
+and password (not recommended)
+
+The field `table_names` sets the tables that the `CardKeyProviderPgsql` shall
+use to query to locate card key data. You can set up as many tables as you
+want, `CardKeyProviderPgsql` will query them in order, one by one until a
+matching entry is found.
+
+NOTE: In case you do not want to disclose the admin and the importer credentials
+to pySim-shell you may remove those lines. pySim-shell will only require the
+`reader` entry under `db_users`.
+
+
+Using the Importer
+^^^^^^^^^^^^^^^^^^
+
+Before data can be imported, you must first create a database table. Tables
+are created with the provided importer tool, which can be found under
+`contrib/csv-to-pgsql.py`. This tool is used to create the database table and
+read the data from the provided CSV file into the database.
+
+As mentioned before, all CSV file formats that work with `CardKeyProviderCsv`
+may be used. To demonstrate how the import process works, let's assume you want
+to import a CSV file format that looks like the following example. Let's also
+assume that you didn't get the Global Platform keys from your card vendor for
+this batch of UICC cards, so your CSV file lacks the columns for those fields.
+
+::
+
+   "id","imsi","iccid","acc","pin1","puk1","pin2","puk2","ki","opc","adm1"
+   "card1","999700000000001","8900000000000000001","0001","1111","11111111","0101","01010101","11111111111111111111111111111111","11111111111111111111111111111111","11111111"
+   "card2","999700000000002","8900000000000000002","0002","2222","22222222","0202","02020202","22222222222222222222222222222222","22222222222222222222222222222222","22222222"
+   "card3","999700000000003","8900000000000000003","0003","3333","22222222","0303","03030303","33333333333333333333333333333333","33333333333333333333333333333333","33333333"
+
+Since this is your first import, the database still lacks the table. To
+instruct the importer to create a new table, you may use the `--create-table`
+option. You also have to pick an appropriate name for the table. Any name may
+be chosen as long as it contains the string `uicc_keys` or `euicc_keys`,
+depending on the type of data (`UICC` or `eUICC`) you intend to store in the
+table. The creation of the table is an administrative task and can only be done
+with the `admin` user. The `admin` user is selected using the `--admin` switch.
+
+::
+
+   $ PYTHONPATH=../ ./csv-to-pgsql.py --csv ./csv-to-pgsql_example_01.csv --table-name uicc_keys --create-table --admin
+   INFO: CSV file: ./csv-to-pgsql_example_01.csv
+   INFO: CSV file columns: ['ID', 'IMSI', 'ICCID', 'ACC', 'PIN1', 'PUK1', 'PIN2', 'PUK2', 'KI', 'OPC', 'ADM1']
+   INFO: Using config file: /home/user/.osmocom/pysim/card_data_pgsql.cfg
+   INFO: Database host: 127.0.0.1
+   INFO: Database name: my_database
+   INFO: Database user: my_admin_user
+   INFO: New database table created: uicc_keys
+   INFO: Database table: uicc_keys
+   INFO: Database table columns: ['ICCID', 'IMSI']
+   INFO: Adding missing columns: ['PIN2', 'PUK1', 'PUK2', 'ACC', 'ID', 'PIN1', 'ADM1', 'KI', 'OPC']
+   INFO: Changes to table uicc_keys committed!
+
+The importer has created a new table with the name `uicc_keys`. The table is
+now ready to be filled with data.
+
+::
+
+   $ PYTHONPATH=../ ./csv-to-pgsql.py --csv ./csv-to-pgsql_example_01.csv --table-name uicc_keys
+   INFO: CSV file: ./csv-to-pgsql_example_01.csv
+   INFO: CSV file columns: ['ID', 'IMSI', 'ICCID', 'ACC', 'PIN1', 'PUK1', 'PIN2', 'PUK2', 'KI', 'OPC', 'ADM1']
+   INFO: Using config file: /home/user/.osmocom/pysim/card_data_pgsql.cfg
+   INFO: Database host: 127.0.0.1
+   INFO: Database name: my_database
+   INFO: Database user: my_importer_user
+   INFO: Database table: uicc_keys
+   INFO: Database table columns: ['ICCID', 'IMSI', 'PIN2', 'PUK1', 'PUK2', 'ACC', 'ID', 'PIN1', 'ADM1', 'KI', 'OPC']
+   INFO: CSV file import done, 3 rows imported
+   INFO: Changes to table uicc_keys committed!
+
+A quick `SELECT * FROM uicc_keys;` at the PostgreSQL console should now display
+the contents of the CSV file you have fed into the importer.
+
+Let's now assume that with your next batch of UICC cards your vendor includes
+the Global Platform keys so your CSV format changes. It may now look like this:
+
+::
+
+   "id","imsi","iccid","acc","pin1","puk1","pin2","puk2","ki","opc","adm1","scp02_dek_1","scp02_enc_1","scp02_mac_1"
+   "card4","999700000000004","8900000000000000004","0004","4444","44444444","0404","04040404","44444444444444444444444444444444","44444444444444444444444444444444","44444444","44444444444444444444444444444444","44444444444444444444444444444444","44444444444444444444444444444444"
+   "card5","999700000000005","8900000000000000005","0005","4444","55555555","0505","05050505","55555555555555555555555555555555","55555555555555555555555555555555","55555555","55555555555555555555555555555555","55555555555555555555555555555555","55555555555555555555555555555555"
+   "card6","999700000000006","8900000000000000006","0006","4444","66666666","0606","06060606","66666666666666666666666666666666","66666666666666666666666666666666","66666666","66666666666666666666666666666666","66666666666666666666666666666666","66666666666666666666666666666666"
+
+When importing data from an updated CSV format the database table also has
+to be updated. This is done using the `--update-columns` switch. Like when
+creating new tables, this operation also requires admin privileges, so the
+`--admin` switch is required again.
+
+::
+
+   $ PYTHONPATH=../ ./csv-to-pgsql.py --csv ./csv-to-pgsql_example_02.csv --table-name uicc_keys --update-columns --admin
+   INFO: CSV file: ./csv-to-pgsql_example_02.csv
+   INFO: CSV file columns: ['ID', 'IMSI', 'ICCID', 'ACC', 'PIN1', 'PUK1', 'PIN2', 'PUK2', 'KI', 'OPC', 'ADM1', 'SCP02_DEK_1', 'SCP02_ENC_1', 'SCP02_MAC_1']
+   INFO: Using config file: /home/user/.osmocom/pysim/card_data_pgsql.cfg
+   INFO: Database host: 127.0.0.1
+   INFO: Database name: my_database
+   INFO: Database user: my_admin_user
+   INFO: Database table: uicc_keys
+   INFO: Database table columns: ['ICCID', 'IMSI', 'PIN2', 'PUK1', 'PUK2', 'ACC', 'ID', 'PIN1', 'ADM1', 'KI', 'OPC']
+   INFO: Adding missing columns: ['SCP02_ENC_1', 'SCP02_MAC_1', 'SCP02_DEK_1']
+   INFO: Changes to table uicc_keys committed!
+
+When the new table columns are added, the import may be continued like the
+first one:
+
+::
+
+   $ PYTHONPATH=../ ./csv-to-pgsql.py --csv ./csv-to-pgsql_example_02.csv --table-name uicc_keys
+   INFO: CSV file: ./csv-to-pgsql_example_02.csv
+   INFO: CSV file columns: ['ID', 'IMSI', 'ICCID', 'ACC', 'PIN1', 'PUK1', 'PIN2', 'PUK2', 'KI', 'OPC', 'ADM1', 'SCP02_DEK_1', 'SCP02_ENC_1', 'SCP02_MAC_1']
+   INFO: Using config file: /home/user/.osmocom/pysim/card_data_pgsql.cfg
+   INFO: Database host: 127.0.0.1
+   INFO: Database name: my_database
+   INFO: Database user: my_importer_user
+   INFO: Database table: uicc_keys
+   INFO: Database table columns: ['ICCID', 'IMSI', 'PIN2', 'PUK1', 'PUK2', 'ACC', 'ID', 'PIN1', 'ADM1', 'KI', 'OPC', 'SCP02_ENC_1', 'SCP02_MAC_1', 'SCP02_DEK_1']
+   INFO: CSV file import done, 3 rows imported
+   INFO: Changes to table uicc_keys committed!
+
+On the PostgreSQL console a `SELECT * FROM uicc_keys;` should now show the
+imported data with the added columns. All important data should now also be
+available from within pySim-shell via the `CardKeyProviderPgsql`.
+
+
 Column-Level CSV encryption
-~~~~~~~~~~~~~~~~~~~~~~~~~~~
+---------------------------
 
 pySim supports column-level CSV encryption.  This feature will make sure
-that your key material is not stored in plaintext in the CSV file.
+that your key material is not stored in plaintext in the CSV file (or
+database).
 
 The encryption mechanism uses AES in CBC mode.  You can use any key
 length permitted by AES (128/192/256 bit).
@@ -72,6 +287,8 @@ by all columns of the set:
 * `SCP03_ISDA` is a group alias for `SCP03_ENC_ISDA`, `SCP03_MAC_ISDA`, `SCP03_DEK_ISDA`
 * `SCP03_ISDR` is a group alias for `SCP03_ENC_ISDR`, `SCP03_MAC_ISDR`, `SCP03_DEK_ISDR`
 
+NOTE: When using `CardKeyProviderPqsl`, the input CSV files must be encrypted
+before import.
 
 Field naming
 ------------
@@ -82,9 +299,9 @@ Field naming
 * For look-up of eUICC specific key material (like SCP03 keys for the
   ISD-R, ECASD), pySim uses the `EID` field as lookup key.
 
-As soon as the CardKeyProviderCsv finds a line (row) in your CSV where
-the ICCID or EID match, it looks for the column containing the requested
-data.
+As soon as the CardKeyProvider finds a line (row) in your CSV file
+(or database) where the ICCID or EID match, it looks for the column containing
+the requested data.
 
 
 ADM PIN

docs/conf.py

@@ -18,9 +18,17 @@ sys.path.insert(0, os.path.abspath('..'))
 # -- Project information -----------------------------------------------------
 
 project = 'osmopysim-usermanual'
-copyright = '2009-2023 by Sylvain Munaut, Harald Welte, Philipp Maier, Supreeth Herle, Merlin Chlosta'
+copyright = '2009-2025 by Sylvain Munaut, Harald Welte, Philipp Maier, Supreeth Herle, Merlin Chlosta'
 author = 'Sylvain Munaut, Harald Welte, Philipp Maier, Supreeth Herle, Merlin Chlosta'
 
+# PDF: Avoid that the authors list exceeds the page by inserting '\and'
+# manually as line break (https://github.com/sphinx-doc/sphinx/issues/6875)
+latex_elements = {
+    "maketitle":
+        r"""\author{Sylvain Munaut, Harald Welte, Philipp Maier, \and Supreeth Herle, Merlin Chlosta}
+\sphinxmaketitle
+"""
+}
 
 # -- General configuration ---------------------------------------------------
 

docs/index.rst

@@ -48,6 +48,7 @@ pySim consists of several parts:
    sim-rest
    suci-keytool
    saip-tool
+   smpp-ota-tool
 
 
 Indices and tables

docs/legacy.rst

@@ -49,7 +49,7 @@ Two modes are possible:
     Ki and OPc will be generated during each programming cycle. This means fresh keys are generated, even when the
     ``--num`` remains unchanged.
 
-    The parameter ``--num`` specifies a card individual number. This number will be manged into the random seed so that
+    The parameter ``--num`` specifies a card individual number. This number will be managed into the random seed so that
     it serves as an identifier for a particular set of randomly generated parameters.
 
     In the example above the parameters ``--mcc``, and ``--mnc`` are specified as well, since they identify the GSM
@@ -77,7 +77,7 @@ the parameter ``--type``. The following card types are supported:
 
 Specifying the card reader:
 
-It is most common to use ``pySim-prog`` together whith a PCSC reader. The PCSC reader number is specified via the
+It is most common to use ``pySim-prog`` together with a PCSC reader. The PCSC reader number is specified via the
 ``--pcsc-device`` or ``-p`` option. However, other reader types (such as serial readers and modems) are supported. Use
 the ``--help`` option of ``pySim-prog`` for more information.
 

docs/osmo-smdpp.rst

@@ -21,9 +21,9 @@ osmo-smdpp currently
 
 * [by default] uses test certificates copied from GSMA SGP.26 into `./smdpp-data/certs`, assuming that your
   osmo-smdpp would be running at the host name `testsmdpplus1.example.com`. You can of course replace those
-  certificates with your own, whether SGP.26 derived or part of a *private root CA* setup with mathcing eUICCs.
+  certificates with your own, whether SGP.26 derived or part of a *private root CA* setup with matching eUICCs.
 * doesn't understand profile state. Any profile can always be downloaded any number of times, irrespective
-  of the EID or whether it was donwloaded before.  This is actually very useful for R&D and testing, as it
+  of the EID or whether it was downloaded before.  This is actually very useful for R&D and testing, as it
   doesn't require you to generate new profiles all the time.  This logic of course is unsuitable for
   production usage.
 * doesn't perform any personalization, so the IMSI/ICCID etc. are always identical (the ones that are stored in
@@ -40,16 +40,21 @@ osmo-smdpp currently
 Running osmo-smdpp
 ------------------
 
-osmo-smdpp does not have built-in TLS support as the used *twisted* framework appears to have
-problems when using the example elliptic curve certificates (both NIST and Brainpool) from GSMA.
+osmo-smdpp comes with built-in TLS support which is enabled by default. However, it is always possible to
+disable the built-in TLS support if needed.
+
+In order to use osmo-smdpp without the built-in TLS support, it has to be put behind a TLS reverse proxy,
+which terminates the ES9+ HTTPS traffic from the LPA, and then forwards it as plain HTTP to osmo-smdpp.
+
+NOTE: The built in TLS support in osmo-smdpp makes use of the python *twisted* framework. Older versions
+of this framework appear to have problems when using the example elliptic curve certificates (both NIST and
+Brainpool) from GSMA.
 
-So in order to use it, you have to put it behind a TLS reverse proxy, which terminates the ES9+
-HTTPS from the LPA, and then forwards it as plain HTTP to osmo-smdpp.
 
 nginx as TLS proxy
 ~~~~~~~~~~~~~~~~~~
 
-If you use `nginx` as web server, you can use the following configuration snippet::
+If you chose to use `nginx` as TLS reverse proxy, you can use the following configuration snippet::
 
   upstream smdpp {
           server localhost:8000;
@@ -92,32 +97,43 @@ The `smdpp-data/upp` directory contains the UPP (Unprotected Profile Package) us
 commandline options
 ~~~~~~~~~~~~~~~~~~~
 
-Typically, you just run it without any arguments, and it will bind its plain-HTTP ES9+ interface to
-`localhost` TCP port 8000.
+Typically, you just run osmo-smdpp without any arguments, and it will bind its built-in HTTPS ES9+ interface to
+`localhost` TCP port 443. In this case an external TLS reverse proxy is not needed.
 
 osmo-smdpp currently doesn't have any configuration file.
 
 There are command line options for binding:
 
-Bind the HTTP ES9+ to a port other than 8000::
+Bind the HTTPS ES9+ to a port other than 443::
 
-  ./osmo-smdpp.py -p 8001
+  ./osmo-smdpp.py -p 8443
+
+Disable the built-in TLS support and bind the plain-HTTP ES9+ to a port 8000::
+
+  ./osmo-smdpp.py -p 8000 --nossl
 
 Bind the HTTP ES9+ to a different local interface::
 
-  ./osmo-smdpp.py -H 127.0.0.1
+  ./osmo-smdpp.py -H 127.0.0.2
 
 DNS setup for your LPA
 ~~~~~~~~~~~~~~~~~~~~~~
 
 The LPA must resolve `testsmdpplus1.example.com` to the IP address of your TLS proxy.
 
-It must also accept the TLS certificates used by your TLS proxy.
+It must also accept the TLS certificates used by your TLS proxy. In case osmo-smdpp is used with built-in TLS support,
+it will use the certificates provided in smdpp-data.
+
+NOTE: The HTTPS ES9+ interface cannot be addressed by the LPA directly via its IP address. The reason for this is that
+the included SGP.26 (DPtls) test certificates explicitly restrict the hostname to `testsmdpplus1.example.com` in the
+`X509v3 Subject Alternative Name` extension. Using a bare IP address as hostname may cause the certificate to be
+rejected by the LPA.
+
 
 Supported eUICC
 ~~~~~~~~~~~~~~~
 
-If you run osmo-smdpp with the included SGP.26 certificates, you must use an eUICC with matching SGP.26
+If you run osmo-smdpp with the included SGP.26 (DPauth, DPpb) certificates, you must use an eUICC with matching SGP.26
 certificates, i.e. the EUM certificate must be signed by a SGP.26 test root CA and the eUICC certificate
 in turn must be signed by that SGP.26 EUM certificate.
 

docs/sim-rest.rst

@@ -75,7 +75,7 @@ The response body is a JSON document, either
    #. key freshness failure
    #. unspecified card error
 
-Example (succcess):
+Example (success):
 ::
 
         {

docs/smpp-ota-tool.rst

@@ -0,0 +1,179 @@
+smpp-ota-tool
+=============
+
+The `smpp-ota-tool` allows users to send OTA SMS messages containing APDU scripts (RFM, RAM) via an SMPP server. The
+intended audience are developers who want to test/evaluate the OTA SMS interface of a SIM/UICC/eUICC. `smpp-ota-tool`
+is intended to be used as a companion tool for :ref:`pySim-smpp2sim`, however it should be usable on any other SMPP
+server (such as a production SMSC of a live cellular network) as well.
+
+From the technical perspective `smpp-ota-tool` takes the role of an SMPP ESME. It takes care of the encoding, encryption
+and checksumming (signing) of the RFM/RAM OTA SMS and eventually submits it to the SMPP server. The program then waits
+for a response. The response is automatically parsed and printed on stdout. This makes the program also suitable to be
+called from shell scripts.
+
+.. note:: In the following we will we will refer to `SIM` as one of the following: `SIM`, `USIM`, `ISIM`, `UICC`,
+	  `eUICC`, `eSIM`.
+
+Applying OTA keys
+~~~~~~~~~~~~~~~~~
+
+Depending on the `SIM` type you will receive one or more sets of keys which you can use to communicate with the `SIM`
+through a secure channel protocol. When using the OTA SMS method, the SCP80 protocol is used and it therefore crucial
+to use a keyset that is actually suitable for SCP80.
+
+A keyset usually consists of three keys:
+
+#. KIC: the key used for ciphering (encryption/decryption)
+#. KID: the key used to compute a cryptographic checksum (signing)
+#. KIK: the key used to encrypt/decrypt key material (key rotation, adding of new keys)
+
+From the transport security perspective, only KIC and KID are relevant. The KIK (also referenced as "Data Encryption
+Key", DEK) is only used when keys are rotated or new keys are added (see also ETSI TS 102 226, section 8.2.1.5).
+
+When the keyset is programmed into the security domain of the `SIM`, it is tied to a specific cryptographic algorithm
+(3DES, AES128 or AES256) and a so called Key Version Number (KVN). The term "Key Version Number" is misleading, since
+it is actually not a version number. It is a unique identifier of a certain keyset which also identifies for which
+secure channel protocol the keyset may be used. Keysets with a KVN from 1-15 (``0x01``-``0x0F``) are suitable for SCP80.
+This means that it is not only important to know just the KIC/KID/KIK keys. Also the related algorithms and the KVN
+numbers must be known.
+
+.. note:: SCP80 keysets typically start counting from 1 upwards. Typical configurations use a set of 3 keysets with
+	  KVN numbers 1-3.
+
+Addressing an Application
+~~~~~~~~~~~~~~~~~~~~~~~~~
+
+When communicating with a specific application on a `SIM` via SCP80, it is important to address that application with
+the correct parameters. The following two parameters must be known in advance:
+
+#. TAR: The Toolkit Application Reference (TAR) number is a three byte value that uniquely addresses an application
+   on the `SIM`. The exact values may vary (see also ETSI TS 101 220, Table D.1).
+#. MSL: The Minimum Security Level (MSL) is a bit-field that dictates which of the security measures encoded in the
+   SPI are mandatory (see also ETSI TS 102 225, section 5.1.1).
+
+A practical example
+~~~~~~~~~~~~~~~~~~~
+
+.. note:: This tutorial assumes that pySim-smpp2sim is running on the local machine with its default parameters.
+	  See also :ref:`pySim-smpp2sim`.
+
+Let's assume that an OTA SMS shall be sent to the SIM RFM application of an sysmoISIM-SJA2. What we want to do is to
+select DF.GSM and to get the select response back.
+
+We have received the following key material from the `SIM` vendor:
+
+::
+
+   KIC1: F09C43EE1A0391665CC9F05AF4E0BD10
+   KID1: 01981F4A20999F62AF99988007BAF6CA
+   KIK1: 8F8AEE5CDCC5D361368BC45673D99195
+   KIC2: 01022916E945B656FDE03F806A105FA2
+   KID2: D326CB69F160333CC5BD1495D448EFD6
+   KIK2: 08037E0590DFE049D4975FFB8652F625
+   KIC3: 2B22824D0D27A3A1CEEC512B312082B4
+   KID3: F1697766925A11F4458295590137B672
+   KIK3: C7EE69B2C5A1C8E160DD36A38EB517B3
+
+Those are three keysets. The enumeration is directly equal to the KVN used. All three keysets are 3DES keys, which
+means triple_des_cbc2 is the correct algorithm to use.
+
+.. note:: The key set configuration can be confirmed by retrieving the key configuration using
+	  `get_data key_information` from within an SCP02 session on ADF.ISD.
+
+In this example we intend to address the SIM RFM application on the `SIM`. Which according to the manual has TAR ``B00010``
+and MSL ``0x06``. When we hold ``0x06`` = ``0b00000110`` against the SPI coding chart (see also ETSI TS 102 225,
+section 5.1.1). We can deduct that Ciphering and Cryptographic Checksum are mandatory.
+
+.. note:: The MSL (see also ETSI TS 102 226, section 6.1) is assigned to an application by the `SIM` issuer. It is a
+	  custom decision and may vary with different `SIM` types/profiles. In the case of sysmoISIM-SJS1/SJA2/SJA5 the
+	  counter requirement has been waived to simplify lab/research type use. In productive environments, `SIM`
+	  applications should ideally use an MSL that makes the counter mandatory.
+
+In order to select DF.GSM (``0x7F20``) and to retrieve the select response, two APDUs are needed. The first APDU is the
+select command ``A0A40000027F20`` and the second is the related get-response command ``A0C0000016``. Those APDUs will be
+concatenated and are sent in a single message. The message containing the concatenated APDUs works as a script that
+is received by the SIM RFM application and then executed. This method poses some limitations that have to be taken into
+account when making requests like this (see also ETSI TS 102 226, section 5).
+
+With this information we may now construct a commandline for `smpp-ota-tool.py`. We will pass the KVN as kid_idx and
+kic_idx (see also ETSI TS 102 225, Table 2, fields `KIc` and `KID`). Both index values should refer to the same
+keyset/KVN as keysets should not be mixed. (`smpp-ota-tool` still provides separate parameters anyway to allow testing
+with invalid keyset combinations)
+
+::
+
+   $ PYTHONPATH=./ ./contrib/smpp-ota-tool.py --kic F09C43EE1A0391665CC9F05AF4E0BD10 --kid 01981F4A20999F62AF99988107BAF6CA --kid_idx 1 --kic_idx 1 --algo-crypt triple_des_cbc2 --algo-auth triple_des_cbc2 --tar B00010 --apdu A0A40000027F20 --apdu A0C0000016
+   2026-02-26 17:13:56 INFO Connecting to localhost:2775...
+   2026-02-26 17:13:56 INFO C-APDU sending: a0a40000027f20a0c0000016...
+   2026-02-26 17:13:56 INFO SMS-TPDU sending: 02700000281506191515b00010da1d6cbbd0d11ce4330d844c7408340943e843f67a6d7b0674730881605fd62d...
+   2026-02-26 17:13:56 INFO SMS-TPDU sent, waiting for response...
+   2026-02-26 17:13:56 INFO SMS-TPDU received: 027100002c12b000107ddf58d1780f771638b3975759f4296cf5c31efc87a16a1b61921426baa16da1b5ba1a9951d59a39
+   2026-02-26 17:13:56 INFO SMS-TPDU decoded: (Container(rpl=44, rhl=18, tar=b'\xb0\x00\x10', cntr=b'\x00\x00\x00\x00\x00', pcntr=0, response_status=uEnumIntegerString.new(0, 'por_ok'), cc_rc=b'\x8f\xea\xf5.\xf4\x0e\xc2\x14', secured_data=b'\x02\x90\x00\x00\x00\xff\xff\x7f \x02\x00\x00\x00\x00\x00\t\xb1\x065\x04\x00\x83\x8a\x83\x8a'), Container(number_of_commands=2, last_status_word=u'9000', last_response_data=u'0000ffff7f2002000000000009b106350400838a838a'))
+   2026-02-26 17:13:56 INFO R-APDU received: 0000ffff7f2002000000000009b106350400838a838a 9000
+   0000ffff7f2002000000000009b106350400838a838a 9000
+   2026-02-26 17:13:56 INFO Disconnecting...
+
+The result we see is the select response of DF.GSM and a status word indicating that the last command has been
+processed normally.
+
+As we can see, this mechanism now allows us to perform small administrative tasks remotely. We can read the contents of
+files remotely or make changes to files. Depending on the changes we make, there may be security issues arising from
+replay attacks. With the commandline above, the communication is encrypted and protected by a cryptographic checksum,
+so an adversary can neither read, nor alter the message. However, an adversary could still replay an intercepted
+message and the `SIM` would happily execute the contained APDUs again.
+
+To prevent this, we may include a replay protection counter within the message. In this case, the MSL indicates that a
+replay protection counter is not required. However, to extended the security of our messages, we may chose to use a
+counter anyway. In the following example, we will encode a counter value of 100. We will instruct the `SIM` to make sure
+that the value we send is higher than the counter value that is currently stored in the `SIM`.
+
+To add a replay connection counter we add the commandline arguments `--cntr-req` to set the counter requirement and
+`--cntr` to pass the counter value.
+
+::
+
+   $ PYTHONPATH=./ ./contrib/smpp-ota-tool.py --kic F09C43EE1A0391665CC9F05AF4E0BD10 --kid 01981F4A20999F62AF99988107BAF6CA --kid_idx 1 --kic_idx 1 --algo-crypt triple_des_cbc2 --algo-auth triple_des_cbc2 --tar B00010 --apdu A0A40000027F20 --apdu A0C0000016 --cntr-req counter_must_be_higher --cntr 100
+   2026-02-26 17:16:39 INFO Connecting to localhost:2775...
+   2026-02-26 17:16:39 INFO C-APDU sending: a0a40000027f20a0c0000016...
+   2026-02-26 17:16:39 INFO SMS-TPDU sending: 02700000281516191515b000103a4f599e94f2b5dcfbbda984761b7977df6514c57a580fb4844787c436d2eade...
+   2026-02-26 17:16:39 INFO SMS-TPDU sent, waiting for response...
+   2026-02-26 17:16:39 INFO SMS-TPDU received: 027100002c12b0001049fb0315f6c6401b553867f412cefaf9355b38271178edb342a3bc9cc7e670cdc1f45eea6ffcbb39
+   2026-02-26 17:16:39 INFO SMS-TPDU decoded: (Container(rpl=44, rhl=18, tar=b'\xb0\x00\x10', cntr=b'\x00\x00\x00\x00d', pcntr=0, response_status=uEnumIntegerString.new(0, 'por_ok'), cc_rc=b'\xa9/\xc7\xc9\x00"\xab5', secured_data=b'\x02\x90\x00\x00\x00\xff\xff\x7f \x02\x00\x00\x00\x00\x00\t\xb1\x065\x04\x00\x83\x8a\x83\x8a'), Container(number_of_commands=2, last_status_word=u'9000', last_response_data=u'0000ffff7f2002000000000009b106350400838a838a'))
+   2026-02-26 17:16:39 INFO R-APDU received: 0000ffff7f2002000000000009b106350400838a838a 9000
+   0000ffff7f2002000000000009b106350400838a838a 9000
+   2026-02-26 17:16:39 INFO Disconnecting...
+
+The `SIM` has accepted the message. The message got processed and the `SIM` has set its internal to 100. As an experiment,
+we may try to re-use the counter value:
+
+::
+
+   $ PYTHONPATH=./ ./contrib/smpp-ota-tool.py --kic F09C43EE1A0391665CC9F05AF4E0BD10 --kid 01981F4A20999F62AF99988107BAF6CA --kid_idx 1 --kic_idx 1 --algo-crypt triple_des_cbc2 --algo-auth triple_des_cbc2 --tar B00010 --apdu A0A40000027F20 --apdu A0C0000016 --cntr-req counter_must_be_higher --cntr 100
+   2026-02-26 17:16:43 INFO Connecting to localhost:2775...
+   2026-02-26 17:16:43 INFO C-APDU sending: a0a40000027f20a0c0000016...
+   2026-02-26 17:16:43 INFO SMS-TPDU sending: 02700000281516191515b000103a4f599e94f2b5dcfbbda984761b7977df6514c57a580fb4844787c436d2eade...
+   2026-02-26 17:16:43 INFO SMS-TPDU sent, waiting for response...
+   2026-02-26 17:16:43 INFO SMS-TPDU received: 027100000b0ab0001000000000000006
+   2026-02-26 17:16:43 INFO SMS-TPDU decoded: (Container(rpl=11, rhl=10, tar=b'\xb0\x00\x10', cntr=b'\x00\x00\x00\x00\x00', pcntr=0, response_status=uEnumIntegerString.new(6, 'undefined_security_error'), cc_rc=b'', secured_data=b''), None)
+   Traceback (most recent call last):
+   File "/home/user/work/git_master/pysim/./contrib/smpp-ota-tool.py", line 238, in <module>
+    resp, sw = smpp_handler.transceive_apdu(apdu, opts.src_addr, opts.dest_addr, opts.timeout)
+               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   File "/home/user/work/git_master/pysim/./contrib/smpp-ota-tool.py", line 162, in transceive_apdu
+     raise ValueError("Response does not contain any last_response_data, no R-APDU received!")
+   ValueError: Response does not contain any last_response_data, no R-APDU received!
+   2026-02-26 17:16:43 INFO Disconnecting...
+
+As we can see, the `SIM` has rejected the message with an `undefined_security_error`. The replay-protection-counter
+ensures that a message can only be sent once.
+
+.. note:: The replay-protection-counter is implemented as a 5 byte integer value (see also ETSI TS 102 225, Table 3).
+	  When the counter has reached its maximum, it will not overflow nor can it be reset.
+
+smpp-ota-tool syntax
+~~~~~~~~~~~~~~~~~~~~
+
+.. argparse::
+   :module: contrib.smpp-ota-tool
+   :func: option_parser
+   :prog: contrib/smpp-ota-tool.py

docs/smpp2sim.rst

@@ -55,3 +55,5 @@ And once your external program is sending SMS to the simulated SMSC, it will log
   SMSPPDownload(DeviceIdentities({'source_dev_id': 'network', 'dest_dev_id': 'uicc'}),Address({'ton_npi': 0, 'call_number': '0123456'}),SMS_TPDU({'tpdu': '400290217ff6227052000000002d02700000281516191212b0000127fa28a5bac69d3c5e9df2c7155dfdde449c826b236215566530787b30e8be5d'}))
   INFO     root: ENVELOPE: d147820283818604001032548b3b400290217ff6227052000000002d02700000281516191212b0000127fa28a5bac69d3c5e9df2c7155dfdde449c826b236215566530787b30e8be5d
   INFO     root: SW 9000: 027100002412b000019a551bb7c28183652de0ace6170d0e563c5e949a3ba56747fe4c1dbbef16642c
+
+.. note:: for sending OTA SMS messages :ref:`smpp-ota-tool` may be used.

docs/suci-keytool.rst

@@ -17,7 +17,7 @@ In any case, in order to operate a SUCI-enabled 5G SA network, you will have to
 #. deploy the public key on your USIMs
 #. deploy the private key on your 5GC, specifically the UDM function
 
-pysim contains (int its `contrib` directory) a small utility program that can make it easy to generate
+pysim contains (in its `contrib` directory) a small utility program that can make it easy to generate
 such keys: `suci-keytool.py`
 
 Generating keys

docs/suci-tutorial.rst

@@ -30,7 +30,7 @@ This guide covers the basic workflow of provisioning SIM cards with the 5G SUCI
 
 For specific information on sysmocom SIM cards, refer to
 
-* the `sysmoISIM-SJA5 User Manual <https://sysmocom.de/manuals/sysmoisim-sja5-manual.pdf>`__ for the curent
+* the `sysmoISIM-SJA5 User Manual <https://sysmocom.de/manuals/sysmoisim-sja5-manual.pdf>`__ for the current
   sysmoISIM-SJA5 product
 * the `sysmoISIM-SJA2 User Manual <https://sysmocom.de/manuals/sysmousim-manual.pdf>`__ for the older
   sysmoISIM-SJA2 product

osmo-smdpp.py

@@ -17,28 +17,124 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-import json
-import sys
-import argparse
-import uuid
-import os
-import functools
-from typing import Optional, Dict, List
-from pprint import pprint as pp
-
-import base64
-from base64 import b64decode
-from klein import Klein
-from twisted.web.iweb import IRequest
+# asn1tools issue https://github.com/eerimoq/asn1tools/issues/194
+# must be first here
 import asn1tools
+import asn1tools.codecs.ber
+import asn1tools.codecs.der
+# do not move the code
+def fix_asn1_oid_decoding():
+    fix_asn1_schema = """
+    TestModule DEFINITIONS ::= BEGIN
+        TestOid ::= SEQUENCE {
+            oid OBJECT IDENTIFIER
+        }
+    END
+    """
 
-from osmocom.utils import h2b, b2h, swap_nibbles
+    fix_asn1_asn1 = asn1tools.compile_string(fix_asn1_schema, codec='der')
+    fix_asn1_oid_string = '2.999.10'
+    fix_asn1_encoded = fix_asn1_asn1.encode('TestOid', {'oid': fix_asn1_oid_string})
+    fix_asn1_decoded = fix_asn1_asn1.decode('TestOid', fix_asn1_encoded)
 
-import pySim.esim.rsp as rsp
-from pySim.esim import saip, PMO
-from pySim.esim.es8p import *
-from pySim.esim.x509_cert import oid, cert_policy_has_oid, cert_get_auth_key_id
-from pySim.esim.x509_cert import CertAndPrivkey, CertificateSet, cert_get_subject_key_id, VerifyError
+    if (fix_asn1_decoded['oid'] != fix_asn1_oid_string):
+        # ASN.1 OBJECT IDENTIFIER Decoding Issue:
+        #
+        # In ASN.1 BER/DER encoding, the first two arcs of an OBJECT IDENTIFIER are
+        # combined into a single value: (40 * arc0) + arc1. This is encoded as a base-128
+        # variable-length quantity (and commonly known as VLQ or base-128 encoding)
+        # as specified in ITU-T X.690 §8.19, it can span multiple bytes if
+        # the value is large.
+        #
+        # For arc0 = 0 or 1, arc1 must be in [0, 39]. For arc0 = 2, arc1 can be any non-negative integer.
+        # All subsequent arcs (arc2, arc3, ...) are each encoded as a separate base-128 VLQ.
+        #
+        # The decoding bug occurs when the decoder does not properly split the first
+        # subidentifier for arc0 = 2 and arc1 >= 40. Instead of decoding:
+        #   - arc0 = 2
+        #   - arc1 = (first_subidentifier - 80)
+        # it may incorrectly interpret the first_subidentifier as arc0 = (first_subidentifier // 40),
+        # arc1 = (first_subidentifier % 40), which is only valid for arc1 < 40.
+        #
+        # This patch handles it properly for all valid OBJECT IDENTIFIERs
+        # with large second arcs, by applying the ASN.1 rules:
+        #   - if first_subidentifier < 40: arc0 = 0, arc1 = first_subidentifier
+        #   - elif first_subidentifier < 80: arc0 = 1, arc1 = first_subidentifier - 40
+        #   - else: arc0 = 2, arc1 = first_subidentifier - 80
+        #
+        # This problem is not uncommon, see for example https://github.com/randombit/botan/issues/4023
+
+        def fixed_decode_object_identifier(data, offset, end_offset):
+            """Decode ASN.1 OBJECT IDENTIFIER from bytes to dotted string, fixing large second arc handling."""
+            def read_subidentifier(data, offset):
+                value = 0
+                while True:
+                    b = data[offset]
+                    value = (value << 7) | (b & 0x7F)
+                    offset += 1
+                    if not (b & 0x80):
+                        break
+                return value, offset
+
+            subid, offset = read_subidentifier(data, offset)
+            if subid < 40:
+                first = 0
+                second = subid
+            elif subid < 80:
+                first = 1
+                second = subid - 40
+            else:
+                first = 2
+                second = subid - 80
+            arcs = [first, second]
+
+            while offset < end_offset:
+                subid, offset = read_subidentifier(data, offset)
+                arcs.append(subid)
+
+            return '.'.join(str(x) for x in arcs)
+
+        asn1tools.codecs.ber.decode_object_identifier = fixed_decode_object_identifier
+        asn1tools.codecs.der.decode_object_identifier = fixed_decode_object_identifier
+
+        # test our patch
+        asn1 = asn1tools.compile_string(fix_asn1_schema, codec='der')
+        decoded = asn1.decode('TestOid', fix_asn1_encoded)['oid']
+        assert fix_asn1_oid_string == str(decoded)
+
+fix_asn1_oid_decoding()
+
+from cryptography.hazmat.primitives.asymmetric.utils import encode_dss_signature # noqa: E402
+from cryptography import x509 # noqa: E402
+from cryptography.exceptions import InvalidSignature # noqa: E402
+from cryptography.hazmat.primitives import hashes # noqa: E402
+from cryptography.hazmat.primitives.asymmetric import ec, dh # noqa: E402
+from cryptography.hazmat.primitives.serialization import Encoding, PublicFormat, PrivateFormat, NoEncryption, ParameterFormat # noqa: E402
+from pathlib import Path # noqa: E402
+import json # noqa: E402
+import sys # noqa: E402
+import argparse # noqa: E402
+import uuid # noqa: E402
+import os # noqa: E402
+import functools # noqa: E402
+from typing import Optional, Dict, List # noqa: E402
+from pprint import pprint as pp # noqa: E402
+
+import base64 # noqa: E402
+from base64 import b64decode # noqa: E402
+from klein import Klein # noqa: E402
+from twisted.web.iweb import IRequest # noqa: E402
+
+from osmocom.utils import h2b, b2h, swap_nibbles # noqa: E402
+
+import pySim.esim.rsp as rsp # noqa: E402
+from pySim.esim import saip, PMO # noqa: E402
+from pySim.esim.es8p import ProfileMetadata,UnprotectedProfilePackage,ProtectedProfilePackage,BoundProfilePackage,BspInstance # noqa: E402
+from pySim.esim.x509_cert import oid, cert_policy_has_oid, cert_get_auth_key_id # noqa: E402
+from pySim.esim.x509_cert import CertAndPrivkey, CertificateSet, cert_get_subject_key_id, VerifyError # noqa: E402
+
+import logging # noqa: E402
+logger = logging.getLogger(__name__)
 
 # HACK: make this configurable
 DATA_DIR = './smdpp-data'
@@ -54,6 +150,173 @@ def set_headers(request: IRequest):
     request.setHeader('Content-Type', 'application/json;charset=UTF-8')
     request.setHeader('X-Admin-Protocol', 'gsma/rsp/v2.1.0')
 
+def validate_request_headers(request: IRequest):
+    """Validate mandatory HTTP headers according to SGP.22."""
+    content_type = request.getHeader('Content-Type')
+    if not content_type or not content_type.startswith('application/json'):
+        raise ApiError('1.2.1', '2.1', 'Invalid Content-Type header')
+
+    admin_protocol = request.getHeader('X-Admin-Protocol')
+    if admin_protocol and not admin_protocol.startswith('gsma/rsp/v'):
+        raise ApiError('1.2.2', '2.1', 'Unsupported X-Admin-Protocol version')
+
+def get_eum_certificate_variant(eum_cert) -> str:
+    """Determine EUM certificate variant by checking Certificate Policies extension.
+    Returns 'O' for old variant, or 'NEW' for Ov3/A/B/C variants."""
+
+    try:
+        cert_policies_ext = eum_cert.extensions.get_extension_for_oid(
+            x509.oid.ExtensionOID.CERTIFICATE_POLICIES
+        )
+
+        for policy in cert_policies_ext.value:
+            policy_oid = policy.policy_identifier.dotted_string
+            logger.debug(f"Found certificate policy: {policy_oid}")
+
+            if policy_oid == '2.23.146.1.2.1.2':
+                logger.debug("Detected EUM certificate variant: O (old)")
+                return 'O'
+            elif policy_oid == '2.23.146.1.2.1.0.0.0':
+                logger.debug("Detected EUM certificate variant: Ov3/A/B/C (new)")
+                return 'NEW'
+    except x509.ExtensionNotFound:
+        logger.debug("No Certificate Policies extension found")
+    except Exception as e:
+        logger.debug(f"Error checking certificate policies: {e}")
+
+def parse_permitted_eins_from_cert(eum_cert) -> List[str]:
+    """Extract permitted IINs from EUM certificate using the appropriate method
+    based on certificate variant (O vs Ov3/A/B/C).
+    Returns list of permitted IINs (basically prefixes that valid EIDs must start with)."""
+
+    # Determine certificate variant first
+    cert_variant = get_eum_certificate_variant(eum_cert)
+    permitted_iins = []
+
+    if cert_variant == 'O':
+        # Old variant - use nameConstraints extension
+        permitted_iins.extend(_parse_name_constraints_eins(eum_cert))
+
+    else:
+        # New variants (Ov3, A, B, C) - use GSMA permittedEins extension
+        permitted_iins.extend(_parse_gsma_permitted_eins(eum_cert))
+
+    unique_iins = list(set(permitted_iins))
+
+    logger.debug(f"Total unique permitted IINs found: {len(unique_iins)}")
+    return unique_iins
+
+def _parse_gsma_permitted_eins(eum_cert) -> List[str]:
+    """Parse the GSMA permittedEins extension using correct ASN.1 structure.
+    PermittedEins ::= SEQUENCE OF PrintableString
+    Each string contains an IIN (Issuer Identification Number) - a prefix of valid EIDs."""
+    permitted_iins = []
+
+    try:
+        permitted_eins_oid = x509.ObjectIdentifier('2.23.146.1.2.2.0')  # sgp26: 2.23.146.1.2.2.0 = ASN1:SEQUENCE:permittedEins
+
+        for ext in eum_cert.extensions:
+            if ext.oid == permitted_eins_oid:
+                logger.debug(f"Found GSMA permittedEins extension: {ext.oid}")
+
+                # Get the DER-encoded extension value
+                ext_der = ext.value.value if hasattr(ext.value, 'value') else ext.value
+
+                if isinstance(ext_der, bytes):
+                    try:
+                        permitted_eins_schema = """
+                        PermittedEins DEFINITIONS ::= BEGIN
+                            PermittedEins ::= SEQUENCE OF PrintableString
+                        END
+                        """
+                        decoder = asn1tools.compile_string(permitted_eins_schema)
+                        decoded_strings = decoder.decode('PermittedEins', ext_der)
+
+                        for iin_string in decoded_strings:
+                            # Each string contains an IIN -> prefix of euicc EID
+                            iin_clean = iin_string.strip().upper()
+
+                            # IINs is 8 chars per sgp22, var len according to sgp29, fortunately we don't care
+                            if (len(iin_clean) == 8 and
+                                all(c in '0123456789ABCDEF' for c in iin_clean) and
+                                    len(iin_clean) % 2 == 0):
+                                permitted_iins.append(iin_clean)
+                                logger.debug(f"Found permitted IIN (GSMA): {iin_clean}")
+                            else:
+                                logger.debug(f"Invalid IIN format: {iin_string} (cleaned: {iin_clean})")
+                    except Exception as e:
+                        logger.debug(f"Error parsing GSMA permittedEins extension: {e}")
+
+    except Exception as e:
+        logger.debug(f"Error accessing GSMA certificate extensions: {e}")
+
+    return permitted_iins
+
+
+def _parse_name_constraints_eins(eum_cert) -> List[str]:
+    """Parse permitted IINs from nameConstraints extension (variant O)."""
+    permitted_iins = []
+
+    try:
+        # Look for nameConstraints extension
+        name_constraints_ext = eum_cert.extensions.get_extension_for_oid(
+            x509.oid.ExtensionOID.NAME_CONSTRAINTS
+        )
+
+        name_constraints = name_constraints_ext.value
+
+        # Check permittedSubtrees for IIN constraints
+        if name_constraints.permitted_subtrees:
+            for subtree in name_constraints.permitted_subtrees:
+
+                if isinstance(subtree, x509.DirectoryName):
+                    for attribute in subtree.value:
+                        # IINs for O in serialNumber
+                        if attribute.oid == x509.oid.NameOID.SERIAL_NUMBER:
+                            serial_value = attribute.value.upper()
+                            # sgp22 8, sgp29 var len, fortunately we don't care
+                            if (len(serial_value) == 8 and
+                                all(c in '0123456789ABCDEF' for c in serial_value) and
+                                    len(serial_value) % 2 == 0):
+                                permitted_iins.append(serial_value)
+                                logger.debug(f"Found permitted IIN (nameConstraints/DN): {serial_value}")
+
+    except x509.ExtensionNotFound:
+        logger.debug("No nameConstraints extension found")
+    except Exception as e:
+        logger.debug(f"Error parsing nameConstraints: {e}")
+
+    return permitted_iins
+
+
+def validate_eid_range(eid: str, eum_cert) -> bool:
+    """Validate that EID is within the permitted EINs of the EUM certificate."""
+    if not eid or len(eid) != 32:
+        logger.debug(f"Invalid EID format: {eid}")
+        return False
+
+    try:
+        permitted_eins = parse_permitted_eins_from_cert(eum_cert)
+
+        if not permitted_eins:
+            logger.debug("Warning: No permitted EINs found in EUM certificate")
+            return False
+
+        eid_normalized = eid.upper()
+        logger.debug(f"Validating EID {eid_normalized} against {len(permitted_eins)} permitted EINs")
+
+        for permitted_ein in permitted_eins:
+                if eid_normalized.startswith(permitted_ein):
+                    logger.debug(f"EID {eid_normalized} matches permitted EIN {permitted_ein}")
+                    return True
+
+        logger.debug(f"EID {eid_normalized} is not in any permitted EIN list")
+        return False
+
+    except Exception as e:
+        logger.debug(f"Error validating EID: {e}")
+        return False
+
 def build_status_code(subject_code: str, reason_code: str, subject_id: Optional[str], message: Optional[str]) -> Dict:
     r = {'subjectCode': subject_code, 'reasonCode': reason_code }
     if subject_id:
@@ -72,12 +335,6 @@ def build_resp_header(js: dict, status: str = 'Executed-Success', status_code_da
     if status_code_data:
         js['header']['functionExecutionStatus']['statusCodeData'] = status_code_data
 
-from cryptography.hazmat.primitives.asymmetric.utils import decode_dss_signature, encode_dss_signature
-from cryptography.hazmat.primitives.serialization import Encoding, PublicFormat, PrivateFormat, NoEncryption
-from cryptography.hazmat.primitives.asymmetric import ec
-from cryptography.hazmat.primitives import hashes
-from cryptography.exceptions import InvalidSignature
-from cryptography import x509
 
 def ecdsa_tr03111_to_dss(sig: bytes) -> bytes:
     """convert an ECDSA signature from BSI TR-03111 format to DER: first get long integers; then encode those."""
@@ -125,22 +382,36 @@ class SmDppHttpServer:
     def ci_get_cert_for_pkid(self, ci_pkid: bytes) -> Optional[x509.Certificate]:
         """Find CI certificate for given key identifier."""
         for cert in self.ci_certs:
-            print("cert: %s" % cert)
+            logger.debug("cert: %s" % cert)
             subject_exts = list(filter(lambda x: isinstance(x.value, x509.SubjectKeyIdentifier), cert.extensions))
-            print(subject_exts)
+            logger.debug(subject_exts)
             subject_pkid = subject_exts[0].value
-            print(subject_pkid)
+            logger.debug(subject_pkid)
             if subject_pkid and subject_pkid.key_identifier == ci_pkid:
                 return cert
         return None
 
-    def __init__(self, server_hostname: str, ci_certs_path: str, use_brainpool: bool = False):
+    def validate_certificate_chain_for_verification(self, euicc_ci_pkid_list: List[bytes]) -> bool:
+        """Validate that SM-DP+ has valid certificate chains for the given CI PKIDs."""
+        for ci_pkid in euicc_ci_pkid_list:
+            ci_cert = self.ci_get_cert_for_pkid(ci_pkid)
+            if ci_cert:
+                # Check if our DPauth certificate chains to this CI
+                try:
+                    cs = CertificateSet(ci_cert)
+                    cs.verify_cert_chain(self.dp_auth.cert)
+                    return True
+                except VerifyError:
+                    continue
+        return False
+
+    def __init__(self, server_hostname: str, ci_certs_path: str, common_cert_path: str, use_brainpool: bool = False, in_memory: bool = False):
         self.server_hostname = server_hostname
         self.upp_dir = os.path.realpath(os.path.join(DATA_DIR, 'upp'))
         self.ci_certs = self.load_certs_from_path(ci_certs_path)
         # load DPauth cert + key
         self.dp_auth = CertAndPrivkey(oid.id_rspRole_dp_auth_v2)
-        cert_dir = os.path.join(DATA_DIR, 'certs')
+        cert_dir = common_cert_path
         if use_brainpool:
             self.dp_auth.cert_from_der_file(os.path.join(cert_dir, 'DPauth', 'CERT_S_SM_DPauth_ECDSA_BRP.der'))
             self.dp_auth.privkey_from_pem_file(os.path.join(cert_dir, 'DPauth', 'SK_S_SM_DPauth_ECDSA_BRP.pem'))
@@ -155,7 +426,15 @@ class SmDppHttpServer:
         else:
             self.dp_pb.cert_from_der_file(os.path.join(cert_dir, 'DPpb', 'CERT_S_SM_DPpb_ECDSA_NIST.der'))
             self.dp_pb.privkey_from_pem_file(os.path.join(cert_dir, 'DPpb', 'SK_S_SM_DPpb_ECDSA_NIST.pem'))
-        self.rss = rsp.RspSessionStore(os.path.join(DATA_DIR, "sm-dp-sessions"))
+        if in_memory:
+            self.rss = rsp.RspSessionStore(in_memory=True)
+            logger.info("Using in-memory session storage")
+        else:
+            # Use different session database files for BRP and NIST to avoid file locking during concurrent runs
+            session_db_suffix = "BRP" if use_brainpool else "NIST"
+            db_path = os.path.join(DATA_DIR, f"sm-dp-sessions-{session_db_suffix}")
+            self.rss = rsp.RspSessionStore(filename=db_path, in_memory=False)
+            logger.info(f"Using file-based session storage: {db_path}")
 
     @app.handle_errors(ApiError)
     def handle_apierror(self, request: IRequest, failure):
@@ -179,11 +458,10 @@ class SmDppHttpServer:
         functionality, such as JSON decoding/encoding and debug-printing."""
         @functools.wraps(func)
         def _api_wrapper(self, request: IRequest):
-            # TODO: evaluate User-Agent + X-Admin-Protocol header
-            # TODO: reject any non-JSON Content-type
+            validate_request_headers(request)
 
             content = json.loads(request.content.read())
-            print("Rx JSON: %s" % json.dumps(content))
+            logger.debug("Rx JSON: %s" % json.dumps(content))
             set_headers(request)
 
             output = func(self, request, content)
@@ -191,7 +469,7 @@ class SmDppHttpServer:
                 return ''
 
             build_resp_header(output)
-            print("Tx JSON: %s" % json.dumps(output))
+            logger.debug("Tx JSON: %s" % json.dumps(output))
             return json.dumps(output)
         return _api_wrapper
 
@@ -210,7 +488,7 @@ class SmDppHttpServer:
 
         euiccInfo1_bin = b64decode(content['euiccInfo1'])
         euiccInfo1 = rsp.asn1.decode('EUICCInfo1', euiccInfo1_bin)
-        print("Rx euiccInfo1: %s" % euiccInfo1)
+        logger.debug("Rx euiccInfo1: %s" % euiccInfo1)
         #euiccInfo1['svn']
 
         # TODO: If euiccCiPKIdListForSigningV3 is present ...
@@ -218,6 +496,12 @@ class SmDppHttpServer:
         pkid_list = euiccInfo1['euiccCiPKIdListForSigning']
         if 'euiccCiPKIdListForSigningV3' in euiccInfo1:
             pkid_list = pkid_list + euiccInfo1['euiccCiPKIdListForSigningV3']
+
+        # Validate that SM-DP+ supports certificate chains for verification
+        verification_pkid_list = euiccInfo1.get('euiccCiPKIdListForVerification', [])
+        if verification_pkid_list and not self.validate_certificate_chain_for_verification(verification_pkid_list):
+            raise ApiError('8.8.4', '3.7', 'The SM-DP+ has no CERT.DPauth.SIG which chains to one of the eSIM CA Root CA Certificate with a Public Key supported by the eUICC')
+
         # verify it supports one of the keys indicated by euiccCiPKIdListForSigning
         ci_cert = None
         for x in pkid_list:
@@ -232,13 +516,6 @@ class SmDppHttpServer:
         if not ci_cert:
            raise ApiError('8.8.2', '3.1', 'None of the proposed Public Key Identifiers is supported by the SM-DP+')
 
-        # TODO: Determine the set of CERT.DPauth.SIG that satisfy the following criteria:
-        # * Part of a certificate chain ending at one of the eSIM CA RootCA Certificate, whose Public Keys is
-        #   supported by the eUICC (indicated by euiccCiPKIdListForVerification).
-        # * Using a certificate chain that the eUICC and the LPA both support:
-        #euiccInfo1['euiccCiPKIdListForVerification']
-        #   raise ApiError('8.8.4', '3.7', 'The SM-DP+ has no CERT.DPauth.SIG which chains to one of the eSIM CA Root CA CErtificate with a Public Key supported by the eUICC')
-
         # Generate a TransactionID which is used to identify the ongoing RSP session. The TransactionID
         # SHALL be unique within the scope and lifetime of each SM-DP+.
         transactionId = uuid.uuid4().hex.upper()
@@ -254,9 +531,9 @@ class SmDppHttpServer:
             'serverAddress': self.server_hostname,
             'serverChallenge': serverChallenge,
             }
-        print("Tx serverSigned1: %s" % serverSigned1)
+        logger.debug("Tx serverSigned1: %s" % serverSigned1)
         serverSigned1_bin = rsp.asn1.encode('ServerSigned1', serverSigned1)
-        print("Tx serverSigned1: %s" % rsp.asn1.decode('ServerSigned1', serverSigned1_bin))
+        logger.debug("Tx serverSigned1: %s" % rsp.asn1.decode('ServerSigned1', serverSigned1_bin))
         output = {}
         output['serverSigned1'] = b64encode2str(serverSigned1_bin)
 
@@ -285,7 +562,7 @@ class SmDppHttpServer:
 
         authenticateServerResp_bin = b64decode(content['authenticateServerResponse'])
         authenticateServerResp = rsp.asn1.decode('AuthenticateServerResponse', authenticateServerResp_bin)
-        print("Rx %s: %s" % authenticateServerResp)
+        logger.debug("Rx %s: %s" % authenticateServerResp)
         if authenticateServerResp[0] == 'authenticateResponseError':
             r_err = authenticateServerResp[1]
             #r_err['transactionId']
@@ -336,10 +613,12 @@ class SmDppHttpServer:
         if not self._ecdsa_verify(euicc_cert, euiccSignature1_bin, euiccSigned1_bin):
             raise ApiError('8.1', '6.1', 'Verification failed (euiccSignature1 over euiccSigned1)')
 
-        # TODO: verify EID of eUICC cert is  within permitted range of EUM cert
-
         ss.eid = ss.euicc_cert.subject.get_attributes_for_oid(x509.oid.NameOID.SERIAL_NUMBER)[0].value
-        print("EID (from eUICC cert): %s" % ss.eid)
+        logger.debug("EID (from eUICC cert): %s" % ss.eid)
+
+        # Verify EID is within permitted range of EUM certificate
+        if not validate_eid_range(ss.eid, eum_cert):
+            raise ApiError('8.1.4', '6.1', 'EID is not within the permitted range of the EUM certificate')
 
         # Verify that the serverChallenge attached to the ongoing RSP session matches the
         # serverChallenge returned by the eUICC. Otherwise, the SM-DP+ SHALL return a status code "eUICC -
@@ -350,6 +629,7 @@ class SmDppHttpServer:
         # If ctxParams1 contains a ctxParamsForCommonAuthentication data object, the SM-DP+ Shall [...]
         # TODO: We really do a very simplistic job here, this needs to be properly implemented later,
         # considering all the various cases, profile state, etc.
+        iccid_str = None
         if euiccSigned1['ctxParams1'][0] == 'ctxParamsForCommonAuthentication':
             cpca = euiccSigned1['ctxParams1'][1]
             matchingId = cpca.get('matchingId', None)
@@ -372,7 +652,7 @@ class SmDppHttpServer:
             # there's currently no other option in the ctxParams1 choice, so this cannot happen
             raise ApiError('1.3.1', '2.2', 'ctxParams1 missing mandatory ctxParamsForCommonAuthentication')
 
-        # FIXME: we actually want to perform the profile binding herr, and read the profile metadat from the profile
+        # FIXME: we actually want to perform the profile binding herr, and read the profile metadata from the profile
 
         # Put together profileMetadata + _bin
         ss.profileMetadata = ProfileMetadata(iccid_bin=h2b(swap_nibbles(iccid_str)), spn="OsmocomSPN", profile_name=matchingId)
@@ -414,7 +694,7 @@ class SmDppHttpServer:
 
         prepDownloadResp_bin = b64decode(content['prepareDownloadResponse'])
         prepDownloadResp = rsp.asn1.decode('PrepareDownloadResponse', prepDownloadResp_bin)
-        print("Rx %s: %s" % prepDownloadResp)
+        logger.debug("Rx %s: %s" % prepDownloadResp)
 
         if prepDownloadResp[0] == 'downloadResponseError':
             r_err = prepDownloadResp[1]
@@ -436,37 +716,37 @@ class SmDppHttpServer:
 
         # store otPK.EUICC.ECKA in session state
         ss.euicc_otpk = euiccSigned2['euiccOtpk']
-        print("euiccOtpk: %s" % (b2h(ss.euicc_otpk)))
+        logger.debug("euiccOtpk: %s" % (b2h(ss.euicc_otpk)))
 
         # Generate a one-time ECKA key pair (ot{PK,SK}.DP.ECKA) using the curve indicated by the Key Parameter
         # Reference value of CERT.DPpb.ECDDSA
-        print("curve = %s" % self.dp_pb.get_curve())
+        logger.debug("curve = %s" % self.dp_pb.get_curve())
         ss.smdp_ot = ec.generate_private_key(self.dp_pb.get_curve())
         # extract the public key in (hopefully) the right format for the ES8+ interface
         ss.smdp_otpk = ss.smdp_ot.public_key().public_bytes(Encoding.X962, PublicFormat.UncompressedPoint)
-        print("smdpOtpk: %s" % b2h(ss.smdp_otpk))
-        print("smdpOtsk: %s" % b2h(ss.smdp_ot.private_bytes(Encoding.DER, PrivateFormat.PKCS8, NoEncryption())))
+        logger.debug("smdpOtpk: %s" % b2h(ss.smdp_otpk))
+        logger.debug("smdpOtsk: %s" % b2h(ss.smdp_ot.private_bytes(Encoding.DER, PrivateFormat.PKCS8, NoEncryption())))
 
         ss.host_id = b'mahlzeit'
 
         # Generate Session Keys using the CRT, otPK.eUICC.ECKA and otSK.DP.ECKA according to annex G
         euicc_public_key = ec.EllipticCurvePublicKey.from_encoded_point(ss.smdp_ot.curve, ss.euicc_otpk)
         ss.shared_secret = ss.smdp_ot.exchange(ec.ECDH(), euicc_public_key)
-        print("shared_secret: %s" % b2h(ss.shared_secret))
+        logger.debug("shared_secret: %s" % b2h(ss.shared_secret))
 
         # TODO: Check if this order requires a Confirmation Code verification
 
         #  Perform actual protection + binding of profile package (or return  pre-bound one)
         with open(os.path.join(self.upp_dir, ss.matchingId)+'.der', 'rb') as f:
             upp = UnprotectedProfilePackage.from_der(f.read(), metadata=ss.profileMetadata)
-            # HACK: Use empty PPP as we're still debuggin the configureISDP step, and we want to avoid
+            # HACK: Use empty PPP as we're still debugging the configureISDP step, and we want to avoid
             # cluttering the log with stuff happening after the failure
             #upp = UnprotectedProfilePackage.from_der(b'', metadata=ss.profileMetadata)
         if False:
             # Use random keys
             bpp = BoundProfilePackage.from_upp(upp)
         else:
-            # Use sesssion keys
+            # Use session keys
             ppp = ProtectedProfilePackage.from_upp(upp, BspInstance(b'\x00'*16, b'\x11'*16, b'\x22'*16))
             bpp = BoundProfilePackage.from_ppp(ppp)
 
@@ -486,22 +766,22 @@ class SmDppHttpServer:
         request.setResponseCode(204)
         pendingNotification_bin = b64decode(content['pendingNotification'])
         pendingNotification = rsp.asn1.decode('PendingNotification', pendingNotification_bin)
-        print("Rx %s: %s" % pendingNotification)
+        logger.debug("Rx %s: %s" % pendingNotification)
         if pendingNotification[0] == 'profileInstallationResult':
             profileInstallRes = pendingNotification[1]
             pird = profileInstallRes['profileInstallationResultData']
             transactionId = b2h(pird['transactionId'])
             ss = self.rss.get(transactionId, None)
             if ss is None:
-                print("Unable to find session for transactionId")
-                return
+                logger.warning(f"Unable to find session for transactionId: {transactionId}")
+                return None  # Will return HTTP 204 with empty body
             profileInstallRes['euiccSignPIR']
             # TODO: use original data, don't re-encode?
             pird_bin = rsp.asn1.encode('ProfileInstallationResultData', pird)
             # verify eUICC signature
             if not self._ecdsa_verify(ss.euicc_cert, profileInstallRes['euiccSignPIR'], pird_bin):
                 raise Exception('ECDSA signature verification failed on notification')
-            print("Profile Installation Final Result: ", pird['finalResult'])
+            logger.debug("Profile Installation Final Result: %s", pird['finalResult'])
             # remove session state
             del self.rss[transactionId]
         elif pendingNotification[0] == 'otherSignedNotification':
@@ -526,7 +806,7 @@ class SmDppHttpServer:
             iccid = other_notif.get('iccid', None)
             if iccid:
                 iccid = swap_nibbles(b2h(iccid))
-            print("handleNotification: EID %s: %s of %s" % (eid, pmo, iccid))
+            logger.debug("handleNotification: EID %s: %s of %s" % (eid, pmo, iccid))
         else:
             raise ValueError(pendingNotification)
 
@@ -539,7 +819,7 @@ class SmDppHttpServer:
     @rsp_api_wrapper
     def cancelSession(self, request: IRequest, content: dict) -> dict:
         """See ES9+ CancelSession in SGP.22 Section 5.6.5"""
-        print("Rx JSON: %s" % content)
+        logger.debug("Rx JSON: %s" % content)
         transactionId = content['transactionId']
 
         # Verify that the received transactionId is known and relates to an ongoing RSP session
@@ -549,7 +829,7 @@ class SmDppHttpServer:
 
         cancelSessionResponse_bin = b64decode(content['cancelSessionResponse'])
         cancelSessionResponse = rsp.asn1.decode('CancelSessionResponse', cancelSessionResponse_bin)
-        print("Rx %s: %s" % cancelSessionResponse)
+        logger.debug("Rx %s: %s" % cancelSessionResponse)
 
         if cancelSessionResponse[0] == 'cancelSessionResponseError':
             # FIXME: print some error
@@ -581,15 +861,53 @@ class SmDppHttpServer:
 
 def main(argv):
     parser = argparse.ArgumentParser()
-    parser.add_argument("-H", "--host", help="Host/IP to bind HTTP to", default="localhost")
-    parser.add_argument("-p", "--port", help="TCP port to bind HTTP to", default=8000)
-    #parser.add_argument("-v", "--verbose", help="increase output verbosity", action='count', default=0)
-
+    parser.add_argument("-H", "--host", help="Host/IP to bind HTTP(S) to", default="localhost")
+    parser.add_argument("-p", "--port", help="TCP port to bind HTTP(S) to", default=443)
+    parser.add_argument("-c", "--certdir", help=f"cert subdir relative to {DATA_DIR}", default="certs")
+    parser.add_argument("-s", "--nossl", help="disable built in SSL/TLS support", action='store_true', default=False)
+    parser.add_argument("-v", "--verbose", help="dump more raw info", action='store_true', default=False)
+    parser.add_argument("-b", "--brainpool", help="Use Brainpool curves instead of NIST",
+                        action='store_true', default=False)
+    parser.add_argument("-m", "--in-memory", help="Use ephermal in-memory session storage (for concurrent runs)",
+                        action='store_true', default=False)
     args = parser.parse_args()
 
-    hs = SmDppHttpServer(HOSTNAME, os.path.join(DATA_DIR, 'certs', 'CertificateIssuer'), use_brainpool=False)
-    #hs.app.run(endpoint_description="ssl:port=8000:dhParameters=dh_param_2048.pem")
-    hs.app.run(args.host, args.port)
+    logging.basicConfig(level=logging.DEBUG if args.verbose else logging.WARNING)
+
+    common_cert_path = os.path.join(DATA_DIR, args.certdir)
+    hs = SmDppHttpServer(server_hostname=HOSTNAME, ci_certs_path=os.path.join(common_cert_path, 'CertificateIssuer'), common_cert_path=common_cert_path, use_brainpool=args.brainpool)
+    if(args.nossl):
+        hs.app.run(args.host, args.port)
+    else:
+        curve_type = 'BRP' if args.brainpool else 'NIST'
+        cert_derpath = Path(common_cert_path) / 'DPtls' / f'CERT_S_SM_DP_TLS_{curve_type}.der'
+        cert_pempath = Path(common_cert_path) / 'DPtls' / f'CERT_S_SM_DP_TLS_{curve_type}.pem'
+        cert_skpath = Path(common_cert_path) / 'DPtls' / f'SK_S_SM_DP_TLS_{curve_type}.pem'
+        dhparam_path = Path(common_cert_path) / "dhparam2048.pem"
+        if not dhparam_path.exists():
+            print("Generating dh params, this takes a few seconds..")
+            # Generate DH parameters with 2048-bit key size and generator 2
+            parameters = dh.generate_parameters(generator=2, key_size=2048)
+            pem_data = parameters.parameter_bytes(encoding=Encoding.PEM,format=ParameterFormat.PKCS3)
+            with open(dhparam_path, 'wb') as file:
+                file.write(pem_data)
+            print("DH params created successfully")
+
+        if not cert_pempath.exists():
+            print("Translating tls server cert from DER to PEM..")
+            with open(cert_derpath, 'rb') as der_file:
+                der_cert_data = der_file.read()
+
+            cert = x509.load_der_x509_certificate(der_cert_data)
+            pem_cert = cert.public_bytes(Encoding.PEM) #.decode('utf-8')
+
+            with open(cert_pempath, 'wb') as pem_file:
+                pem_file.write(pem_cert)
+
+        SERVER_STRING = f'ssl:{args.port}:privateKey={cert_skpath}:certKey={cert_pempath}:dhParameters={dhparam_path}'
+        print(SERVER_STRING)
+
+        hs.app.run(host=HOSTNAME, port=args.port, endpoint_description=SERVER_STRING)
 
 if __name__ == "__main__":
     main(sys.argv)

pySim-prog.py

@@ -586,7 +586,7 @@ def read_params_csv(opts, imsi=None, iccid=None):
         else:
             row['mnc'] = row.get('mnc', mnc_from_imsi(row.get('imsi'), False))
 
-	# NOTE: We might concider to specify a new CSV field "mnclen" in our
+	# NOTE: We might consider to specify a new CSV field "mnclen" in our
 	# CSV files for a better automatization. However, this only makes sense
 	# when the tools and databases we export our files from will also add
 	# such a field.

pySim-read.py

@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 
 #
-# Utility to display some informations about a SIM card
+# Utility to display some information about a SIM card
 #
 #
 # Copyright (C) 2009  Sylvain Munaut <tnt@246tNt.com>
@@ -44,6 +44,7 @@ from pySim.exceptions import SwMatchError
 from pySim.legacy.cards import card_detect, SimCard, UsimCard, IsimCard
 from pySim.utils import dec_imsi, dec_iccid
 from pySim.legacy.utils import format_xplmn_w_act, dec_st, dec_msisdn
+from pySim.ts_51_011 import EF_SMSP
 
 option_parser = argparse.ArgumentParser(description='Legacy tool for reading some parts of a SIM card',
                                         formatter_class=argparse.ArgumentDefaultsHelpFormatter)
@@ -141,6 +142,15 @@ if __name__ == '__main__':
     (res, sw) = card.read_record('SMSP', 1)
     if sw == '9000':
         print("SMSP: %s" % (res,))
+        ef_smsp = EF_SMSP()
+        smsc_a = ef_smsp.decode_record_bin(h2b(res), 1).get('tp_sc_addr', {})
+        smsc_n = smsc_a.get('call_number', None)
+        if smsc_a.get('ton_npi', {}).get('type_of_number', None) == 'international' and smsc_n is not None:
+            smsc = '+' + smsc_n
+        else:
+            smsc = smsc_n
+        if smsc is not None:
+            print("SMSC: %s" % (smsc,))
     else:
         print("SMSP: Can't read, response code = %s" % (sw,))
 

pySim-shell.py

@@ -22,19 +22,25 @@ from typing import List, Optional
 import json
 import traceback
 import re
-
 import cmd2
 from packaging import version
 from cmd2 import style
+
+import logging
+from pySim.log import PySimLogger
+from osmocom.utils import auto_uint8
+
 # cmd2 >= 2.3.0 has deprecated the bg/fg in favor of Bg/Fg :(
 if version.parse(cmd2.__version__) < version.parse("2.3.0"):
     from cmd2 import fg, bg # pylint: disable=no-name-in-module
     RED = fg.red
+    YELLOW = fg.yellow
     LIGHT_RED = fg.bright_red
     LIGHT_GREEN = fg.bright_green
 else:
     from cmd2 import Fg, Bg # pylint: disable=no-name-in-module
     RED = Fg.RED
+    YELLOW = Fg.YELLOW
     LIGHT_RED = Fg.LIGHT_RED
     LIGHT_GREEN = Fg.LIGHT_GREEN
 from cmd2 import CommandSet, with_default_category, with_argparser
@@ -63,10 +69,12 @@ from pySim.ts_102_222 import Ts102222Commands
 from pySim.gsm_r import DF_EIRENE
 from pySim.cat import ProactiveCommand
 
-from pySim.card_key_provider import CardKeyProviderCsv, card_key_provider_register, card_key_provider_get_field
+from pySim.card_key_provider import CardKeyProviderCsv, CardKeyProviderPgsql
+from pySim.card_key_provider import card_key_provider_register, card_key_provider_get_field, card_key_provider_get
 
 from pySim.app import init_card
 
+log = PySimLogger.get(Path(__file__).stem)
 
 class Cmd2Compat(cmd2.Cmd):
     """Backwards-compatibility wrapper around cmd2.Cmd to support older and newer
@@ -92,15 +100,19 @@ class PysimApp(Cmd2Compat):
 (C) 2021-2023 by Harald Welte, sysmocom - s.f.m.c. GmbH and contributors
 Online manual available at https://downloads.osmocom.org/docs/pysim/master/html/shell.html """
 
-    def __init__(self, card, rs, sl, ch, script=None):
+    def __init__(self, verbose, card, rs, sl, ch, script=None):
         if version.parse(cmd2.__version__) < version.parse("2.0.0"):
             kwargs = {'use_ipython': True}
         else:
             kwargs = {'include_ipy': True}
 
+        self.verbose = verbose
+        self._onchange_verbose('verbose', False, self.verbose);
+
         # pylint: disable=unexpected-keyword-arg
         super().__init__(persistent_history_file='~/.pysim_shell_history', allow_cli_args=False,
                          auto_load_commands=False, startup_script=script, **kwargs)
+        PySimLogger.setup(self.poutput, {logging.WARN: YELLOW})
         self.intro = style(self.BANNER, fg=RED)
         self.default_category = 'pySim-shell built-in commands'
         self.card = None
@@ -126,6 +138,9 @@ Online manual available at https://downloads.osmocom.org/docs/pysim/master/html/
         self.add_settable(Settable2Compat('apdu_strict', bool,
                                           'Enforce APDU responses according to ISO/IEC 7816-3, table 12', self,
                                           onchange_cb=self._onchange_apdu_strict))
+        self.add_settable(Settable2Compat('verbose', bool,
+                                          'Enable/disable verbose logging', self,
+                                          onchange_cb=self._onchange_verbose))
         self.equip(card, rs)
 
     def equip(self, card, rs):
@@ -210,6 +225,13 @@ Online manual available at https://downloads.osmocom.org/docs/pysim/master/html/
             else:
                 self.card._scc._tp.apdu_strict = False
 
+    def _onchange_verbose(self, param_name, old, new):
+        PySimLogger.set_verbose(new)
+        if new == True:
+            PySimLogger.set_level(logging.DEBUG)
+        else:
+            PySimLogger.set_level(logging.INFO)
+
     class Cmd2ApduTracer(ApduTracer):
         def __init__(self, cmd2_app):
             self.cmd2 = cmd2_app
@@ -265,7 +287,7 @@ Online manual available at https://downloads.osmocom.org/docs/pysim/master/html/
     def do_apdu(self, opts):
         """Send a raw APDU to the card, and print SW + Response.
         CAUTION: this command bypasses the logical channel handling of pySim-shell and card state changes are not
-        tracked. Dpending on the raw APDU sent, pySim-shell may not continue to work as expected if you e.g. select
+        tracked. Depending on the raw APDU sent, pySim-shell may not continue to work as expected if you e.g. select
         a different file."""
 
         # When sending raw APDUs we access the scc object through _scc member of the card object. It should also be
@@ -336,7 +358,7 @@ Online manual available at https://downloads.osmocom.org/docs/pysim/master/html/
 
     def _process_card(self, first, script_path):
 
-        # Early phase of card initialzation (this part may fail with an exception)
+        # Early phase of card initialization (this part may fail with an exception)
         try:
             rs, card = init_card(self.sl)
             rc = self.equip(card, rs)
@@ -377,7 +399,7 @@ Online manual available at https://downloads.osmocom.org/docs/pysim/master/html/
 
     bulk_script_parser = argparse.ArgumentParser()
     bulk_script_parser.add_argument('SCRIPT_PATH', help="path to the script file")
-    bulk_script_parser.add_argument('--halt_on_error', help='stop card handling if an exeption occurs',
+    bulk_script_parser.add_argument('--halt_on_error', help='stop card handling if an exception occurs',
                                     action='store_true')
     bulk_script_parser.add_argument('--tries', type=int, default=2,
                                     help='how many tries before trying the next card')
@@ -477,11 +499,37 @@ Online manual available at https://downloads.osmocom.org/docs/pysim/master/html/
         """Echo (print) a string on the console"""
         self.poutput(' '.join(opts.STRING))
 
+    query_card_key_parser = argparse.ArgumentParser()
+    query_card_key_parser.add_argument('FIELDS', help="fields to query", type=str, nargs='+')
+    query_card_key_parser.add_argument('--key', help='lookup key (typically \'ICCID\' or \'EID\')',
+                                       type=str, required=True)
+    query_card_key_parser.add_argument('--value', help='lookup key match value (e.g \'8988211000000123456\')',
+                                       type=str, required=True)
+    @cmd2.with_argparser(query_card_key_parser)
+    @cmd2.with_category(CUSTOM_CATEGORY)
+    def do_query_card_key(self, opts):
+        """Manually query the Card Key Provider"""
+        result = card_key_provider_get(opts.FIELDS, opts.key, opts.value)
+        self.poutput("Result:")
+        if result == {}:
+            self.poutput(" (none)")
+        for k in result.keys():
+            self.poutput(" %s: %s" % (str(k), str(result.get(k))))
+
     @cmd2.with_category(CUSTOM_CATEGORY)
     def do_version(self, opts):
         """Print the pySim software version."""
-        import pkg_resources
-        self.poutput(pkg_resources.get_distribution('pySim'))
+        from importlib.metadata import version as vsn
+        self.poutput("pyosmocom " + vsn('pyosmocom'))
+        import os
+        cwd = os.path.dirname(os.path.realpath(__file__))
+        if os.path.isdir(os.path.join(cwd, ".git")):
+            import subprocess
+            url = subprocess.check_output(['git', 'config', '--get', 'remote.origin.url']).decode('ascii').strip()
+            version = subprocess.check_output(['git', 'rev-parse', 'HEAD'], cwd=cwd).decode('ascii').strip()
+            self.poutput(os.path.basename(url) + " " + version)
+        else:
+            self.poutput("pySim " + vsn('pySim'))
 
 @with_default_category('pySim Commands')
 class PySimCommands(CommandSet):
@@ -731,7 +779,7 @@ class PySimCommands(CommandSet):
                     body = {}
                     for t in tags:
                         result = self._cmd.lchan.retrieve_data(t)
-                        (tag, l, val, remainer) = bertlv_parse_one(h2b(result[0]))
+                        (tag, l, val, remainder) = bertlv_parse_one(h2b(result[0]))
                         body[t] = b2h(val)
                 else:
                     raise RuntimeError('Unsupported structure "%s" of file "%s"' % (structure, filename))
@@ -915,36 +963,53 @@ class Iso7816Commands(CommandSet):
             raise RuntimeError("cannot find %s for ICCID '%s'" % (field, iccid))
         return result
 
+    @staticmethod
+    def __select_pin_nr(pin_type:str, pin_nr:int) -> int:
+        if pin_type:
+            # pylint: disable=unsubscriptable-object
+            return pin_names.inverse[pin_type]
+        return pin_nr
+
+    @staticmethod
+    def __add_pin_nr_to_ArgumentParser(chv_parser):
+        group = chv_parser.add_mutually_exclusive_group()
+        group.add_argument('--pin-type',
+                           choices=[x for x in pin_names.values()
+                                    if (x.startswith('PIN') or x.startswith('2PIN'))],
+                           help='Specifiy pin type (default is PIN1)')
+        group.add_argument('--pin-nr', type=auto_uint8, default=0x01,
+                           help='PIN Number, 1=PIN1, 0x81=2PIN1 or custom value (see also TS 102 221, Table 9.3")')
+
     verify_chv_parser = argparse.ArgumentParser()
-    verify_chv_parser.add_argument(
-        '--pin-nr', type=int, default=1, help='PIN Number, 1=PIN1, 2=PIN2 or custom value (decimal)')
     verify_chv_parser.add_argument('PIN', nargs='?', type=is_decimal,
                                    help='PIN code value. If none given, CSV file will be queried')
+    __add_pin_nr_to_ArgumentParser(verify_chv_parser)
 
     @cmd2.with_argparser(verify_chv_parser)
     def do_verify_chv(self, opts):
         """Verify (authenticate) using specified CHV (PIN) code, which is how the specifications
         call it if you authenticate yourself using the specified PIN.  There usually is at least PIN1 and
-        PIN2."""
-        pin = self.get_code(opts.PIN, "PIN" + str(opts.pin_nr))
-        (data, sw) = self._cmd.lchan.scc.verify_chv(opts.pin_nr, h2b(pin))
+        2PIN1 (see also TS 102 221 Section 9.5.1 / Table 9.3)."""
+        pin_nr = self.__select_pin_nr(opts.pin_type, opts.pin_nr)
+        pin = self.get_code(opts.PIN, "PIN" + str(pin_nr))
+        (data, sw) = self._cmd.lchan.scc.verify_chv(pin_nr, h2b(pin))
         self._cmd.poutput("CHV verification successful")
 
     unblock_chv_parser = argparse.ArgumentParser()
-    unblock_chv_parser.add_argument(
-        '--pin-nr', type=int, default=1, help='PUK Number, 1=PIN1, 2=PIN2 or custom value (decimal)')
     unblock_chv_parser.add_argument('PUK', nargs='?', type=is_decimal,
                                    help='PUK code value. If none given, CSV file will be queried')
     unblock_chv_parser.add_argument('NEWPIN', nargs='?', type=is_decimal,
                                    help='PIN code value. If none given, CSV file will be queried')
+    __add_pin_nr_to_ArgumentParser(unblock_chv_parser)
 
     @cmd2.with_argparser(unblock_chv_parser)
     def do_unblock_chv(self, opts):
         """Unblock PIN code using specified PUK code"""
-        new_pin = self.get_code(opts.NEWPIN, "PIN" + str(opts.pin_nr))
-        puk = self.get_code(opts.PUK, "PUK" + str(opts.pin_nr))
+        pin_nr = self.__select_pin_nr(opts.pin_type, opts.pin_nr)
+        new_pin = self.get_code(opts.NEWPIN, "PIN" + str(pin_nr))
+        puk = self.get_code(opts.PUK, "PUK" + str(pin_nr))
         (data, sw) = self._cmd.lchan.scc.unblock_chv(
-            opts.pin_nr, h2b(puk), h2b(new_pin))
+            pin_nr, h2b(puk), h2b(new_pin))
         self._cmd.poutput("CHV unblock successful")
 
     change_chv_parser = argparse.ArgumentParser()
@@ -952,42 +1017,42 @@ class Iso7816Commands(CommandSet):
                                    help='PIN code value. If none given, CSV file will be queried')
     change_chv_parser.add_argument('PIN', nargs='?', type=is_decimal,
                                    help='PIN code value. If none given, CSV file will be queried')
-    change_chv_parser.add_argument(
-        '--pin-nr', type=int, default=1, help='PUK Number, 1=PIN1, 2=PIN2 or custom value (decimal)')
+    __add_pin_nr_to_ArgumentParser(change_chv_parser)
 
     @cmd2.with_argparser(change_chv_parser)
     def do_change_chv(self, opts):
         """Change PIN code to a new PIN code"""
-        new_pin = self.get_code(opts.NEWPIN, "PIN" + str(opts.pin_nr))
-        pin = self.get_code(opts.PIN, "PIN" + str(opts.pin_nr))
+        pin_nr = self.__select_pin_nr(opts.pin_type, opts.pin_nr)
+        new_pin = self.get_code(opts.NEWPIN, "PIN" + str(pin_nr))
+        pin = self.get_code(opts.PIN, "PIN" + str(pin_nr))
         (data, sw) = self._cmd.lchan.scc.change_chv(
-            opts.pin_nr, h2b(pin), h2b(new_pin))
+            pin_nr, h2b(pin), h2b(new_pin))
         self._cmd.poutput("CHV change successful")
 
     disable_chv_parser = argparse.ArgumentParser()
-    disable_chv_parser.add_argument(
-        '--pin-nr', type=int, default=1, help='PIN Number, 1=PIN1, 2=PIN2 or custom value (decimal)')
     disable_chv_parser.add_argument('PIN', nargs='?', type=is_decimal,
                                    help='PIN code value. If none given, CSV file will be queried')
+    __add_pin_nr_to_ArgumentParser(disable_chv_parser)
 
     @cmd2.with_argparser(disable_chv_parser)
     def do_disable_chv(self, opts):
         """Disable PIN code using specified PIN code"""
-        pin = self.get_code(opts.PIN, "PIN" + str(opts.pin_nr))
-        (data, sw) = self._cmd.lchan.scc.disable_chv(opts.pin_nr, h2b(pin))
+        pin_nr = self.__select_pin_nr(opts.pin_type, opts.pin_nr)
+        pin = self.get_code(opts.PIN, "PIN" + str(pin_nr))
+        (data, sw) = self._cmd.lchan.scc.disable_chv(pin_nr, h2b(pin))
         self._cmd.poutput("CHV disable successful")
 
     enable_chv_parser = argparse.ArgumentParser()
-    enable_chv_parser.add_argument(
-        '--pin-nr', type=int, default=1, help='PIN Number, 1=PIN1, 2=PIN2 or custom value (decimal)')
+    __add_pin_nr_to_ArgumentParser(enable_chv_parser)
     enable_chv_parser.add_argument('PIN', nargs='?', type=is_decimal,
                                    help='PIN code value. If none given, CSV file will be queried')
 
     @cmd2.with_argparser(enable_chv_parser)
     def do_enable_chv(self, opts):
         """Enable PIN code using specified PIN code"""
-        pin = self.get_code(opts.PIN, "PIN" + str(opts.pin_nr))
-        (data, sw) = self._cmd.lchan.scc.enable_chv(opts.pin_nr, h2b(pin))
+        pin_nr = self.__select_pin_nr(opts.pin_type, opts.pin_nr)
+        pin = self.get_code(opts.PIN, "PIN" + str(pin_nr))
+        (data, sw) = self._cmd.lchan.scc.enable_chv(pin_nr, h2b(pin))
         self._cmd.poutput("CHV enable successful")
 
     def do_deactivate_file(self, opts):
@@ -1071,16 +1136,26 @@ argparse_add_reader_args(option_parser)
 global_group = option_parser.add_argument_group('General Options')
 global_group.add_argument('--script', metavar='PATH', default=None,
                           help='script with pySim-shell commands to be executed automatically at start-up')
-global_group.add_argument('--csv', metavar='FILE',
-                          default=None, help='Read card data from CSV file')
-global_group.add_argument('--csv-column-key', metavar='FIELD:AES_KEY_HEX', default=[], action='append',
-                          help='per-CSV-column AES transport key')
 global_group.add_argument("--card_handler", dest="card_handler_config", metavar="FILE",
                           help="Use automatic card handling machine")
 global_group.add_argument("--noprompt", help="Run in non interactive mode",
                           action='store_true', default=False)
 global_group.add_argument("--skip-card-init", help="Skip all card/profile initialization",
                           action='store_true', default=False)
+global_group.add_argument("--verbose", help="Enable verbose logging",
+                          action='store_true', default=False)
+
+card_key_group = option_parser.add_argument_group('Card Key Provider Options')
+card_key_group.add_argument('--csv', metavar='FILE',
+                            default="~/.osmocom/pysim/card_data.csv",
+                            help='Read card data from CSV file')
+card_key_group.add_argument('--pgsql', metavar='FILE',
+                            default="~/.osmocom/pysim/card_data_pgsql.cfg",
+                            help='Read card data from PostgreSQL database (config file)')
+card_key_group.add_argument('--csv-column-key', metavar='FIELD:AES_KEY_HEX', default=[], action='append',
+                            help=argparse.SUPPRESS, dest='column_key')
+card_key_group.add_argument('--column-key', metavar='FIELD:AES_KEY_HEX', default=[], action='append',
+                            help='per-column AES transport key', dest='column_key')
 
 adm_group = global_group.add_mutually_exclusive_group()
 adm_group.add_argument('-a', '--pin-adm', metavar='PIN_ADM1', dest='pin_adm', default=None,
@@ -1095,23 +1170,29 @@ option_parser.add_argument("command", nargs='?',
 option_parser.add_argument('command_args', nargs=argparse.REMAINDER,
                            help="Optional Arguments for command")
 
-
 if __name__ == '__main__':
-
     startup_errors = False
     opts = option_parser.parse_args()
 
+    # Ensure that we are able to print formatted warnings from the beginning.
+    PySimLogger.setup(print, {logging.WARN: YELLOW})
+    if opts.verbose:
+        PySimLogger.set_verbose(True)
+        PySimLogger.set_level(logging.DEBUG)
+    else:
+        PySimLogger.set_verbose(False)
+        PySimLogger.set_level(logging.INFO)
+
     # Register csv-file as card data provider, either from specified CSV
     # or from CSV file in home directory
-    csv_column_keys = {}
-    for par in opts.csv_column_key:
+    column_keys = {}
+    for par in opts.column_key:
         name, key = par.split(':')
-        csv_column_keys[name] = key
-    csv_default = str(Path.home()) + "/.osmocom/pysim/card_data.csv"
-    if opts.csv:
-        card_key_provider_register(CardKeyProviderCsv(opts.csv, csv_column_keys))
-    if os.path.isfile(csv_default):
-        card_key_provider_register(CardKeyProviderCsv(csv_default, csv_column_keys))
+        column_keys[name] = key
+    if os.path.isfile(os.path.expanduser(opts.csv)):
+        card_key_provider_register(CardKeyProviderCsv(os.path.expanduser(opts.csv), column_keys))
+    if os.path.isfile(os.path.expanduser(opts.pgsql)):
+        card_key_provider_register(CardKeyProviderPgsql(os.path.expanduser(opts.pgsql), column_keys))
 
     # Init card reader driver
     sl = init_reader(opts, proactive_handler = Proact())
@@ -1127,7 +1208,7 @@ if __name__ == '__main__':
     # able to tolerate and recover from that.
     try:
         rs, card = init_card(sl, opts.skip_card_init)
-        app = PysimApp(card, rs, sl, ch)
+        app = PysimApp(opts.verbose, card, rs, sl, ch)
     except:
         startup_errors = True
         print("Card initialization (%s) failed with an exception:" % str(sl))
@@ -1139,7 +1220,7 @@ if __name__ == '__main__':
             print(" it should also be noted that some readers may behave strangely when no card")
             print(" is inserted.)")
             print("")
-        app = PysimApp(None, None, sl, ch)
+        app = PysimApp(opts.verbose, None, None, sl, ch)
 
     # If the user supplies an ADM PIN at via commandline args authenticate
     # immediately so that the user does not have to use the shell commands

pySim-smpp2sim.py

@@ -84,7 +84,7 @@ def tcp_connected_callback(p: protocol.Protocol):
     logger.error("%s: connected!" % p)
 
 class ProactChannel:
-    """Representation of a single proective channel."""
+    """Representation of a single protective channel."""
     def __init__(self, channels: 'ProactChannels', chan_nr: int):
         self.channels = channels
         self.chan_nr = chan_nr

pySim-trace.py

@@ -23,6 +23,7 @@ from pySim.apdu_source.gsmtap import GsmtapApduSource
 from pySim.apdu_source.pyshark_rspro import PysharkRsproPcap, PysharkRsproLive
 from pySim.apdu_source.pyshark_gsmtap import PysharkGsmtapPcap
 from pySim.apdu_source.tca_loader_log import TcaLoaderLogApduSource
+from pySim.apdu_source.stdin_hex import StdinHexApduSource
 
 from pySim.apdu.ts_102_221 import UiccSelect, UiccStatus
 
@@ -151,7 +152,7 @@ global_group.add_argument('--no-suppress-select', action='store_false', dest='su
 global_group.add_argument('--no-suppress-status', action='store_false', dest='suppress_status',
                           help="""
     Don't suppress displaying STATUS APDUs. We normally suppress them as they don't provide any
-    information that was not already received in resposne to the most recent SEELCT.""")
+    information that was not already received in response to the most recent SEELCT.""")
 global_group.add_argument('--show-raw-apdu', action='store_true', dest='show_raw_apdu',
                           help="""Show the raw APDU in addition to its parsed form.""")
 
@@ -188,7 +189,11 @@ parser_rspro_pyshark_live.add_argument('-i', '--interface', required=True,
 parser_tcaloader_log = subparsers.add_parser('tca-loader-log', help="""
     Read APDUs from a TCA Loader log file.""")
 parser_tcaloader_log.add_argument('-f', '--log-file', required=True,
-                                  help='Name of te log file to be read')
+                                  help='Name of the log file to be read')
+
+parser_stdin_hex = subparsers.add_parser('stdin-hex', help="""
+    Read APDUs as hex-string from stdin.""")
+
 
 if __name__ == '__main__':
 
@@ -205,6 +210,8 @@ if __name__ == '__main__':
         s = PysharkGsmtapPcap(opts.pcap_file)
     elif opts.source == 'tca-loader-log':
         s = TcaLoaderLogApduSource(opts.log_file)
+    elif opts.source == 'stdin-hex':
+        s = StdinHexApduSource()
     else:
         raise ValueError("unsupported source %s", opts.source)
 

pySim/apdu_source/pyshark_gsmtap.py

@@ -84,5 +84,5 @@ class PysharkGsmtapPcap(_PysharkGsmtap):
         Args:
             pcap_filename: File name of the pcap file to be opened
         """
-        pyshark_inst = pyshark.FileCapture(pcap_filename, display_filter='gsm_sim', use_json=True, keep_packets=False)
+        pyshark_inst = pyshark.FileCapture(pcap_filename, display_filter='gsm_sim || iso7816.atr', use_json=True, keep_packets=False)
         super().__init__(pyshark_inst)

pySim/apdu_source/stdin_hex.py

@@ -0,0 +1,39 @@
+# coding=utf-8
+
+# (C) 2024 by Harald Welte <laforge@osmocom.org>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
+from pySim.utils import h2b
+
+from pySim.apdu.ts_102_221 import ApduCommands as UiccApduCommands
+from pySim.apdu.ts_102_222 import ApduCommands as UiccAdmApduCommands
+from pySim.apdu.ts_31_102 import ApduCommands as UsimApduCommands
+from pySim.apdu.global_platform import ApduCommands as GpApduCommands
+
+from . import ApduSource, PacketType, CardReset
+
+ApduCommands = UiccApduCommands + UiccAdmApduCommands + UsimApduCommands + GpApduCommands
+
+class StdinHexApduSource(ApduSource):
+    """ApduSource for reading apdu hex-strings from stdin."""
+
+    def read_packet(self) -> PacketType:
+        while True:
+            command = input("C-APDU >")
+            if len(command) == 0:
+                continue
+            response = '9000'
+            return ApduCommands.parse_cmd_bytes(h2b(command) + h2b(response))

pySim/ara_m.py

@@ -317,7 +317,7 @@ class ADF_ARAM(CardADF):
         store_ref_ar_do_parse = argparse.ArgumentParser()
         # REF-DO
         store_ref_ar_do_parse.add_argument(
-            '--device-app-id', required=True, help='Identifies the specific device application that the rule appplies to. Hash of Certificate of Application Provider, or UUID. (20/32 hex bytes)')
+            '--device-app-id', required=True, help='Identifies the specific device application that the rule applies to. Hash of Certificate of Application Provider, or UUID. (20/32 hex bytes)')
         aid_grp = store_ref_ar_do_parse.add_mutually_exclusive_group()
         aid_grp.add_argument(
             '--aid', help='Identifies the specific SE application for which rules are to be stored. Can be a partial AID, containing for example only the RID. (5-16 or 0 hex bytes)')
@@ -399,7 +399,7 @@ class ADF_ARAM(CardADF):
 sw_aram = {
     'ARA-M': {
         '6381': 'Rule successfully stored but an access rule already exists',
-        '6382': 'Rule successfully stored bu contained at least one unknown (discarded) BER-TLV',
+        '6382': 'Rule successfully stored but contained at least one unknown (discarded) BER-TLV',
         '6581': 'Memory Problem',
         '6700': 'Wrong Length in Lc',
         '6981': 'DO is not supported by the ARA-M/ARA-C',

pySim/card_handler.py

@@ -7,7 +7,7 @@ there are also automatic card feeders.
 """
 
 #
-# (C) 2019 by Sysmocom s.f.m.c. GmbH
+# (C) 2019 by sysmocom - s.f.m.c. GmbH
 # All Rights Reserved
 #
 # This program is free software: you can redistribute it and/or modify

pySim/card_key_provider.py

@@ -10,7 +10,7 @@ the need of manually entering the related card-individual data on every
 operation with pySim-shell.
 """
 
-# (C) 2021-2024 by Sysmocom s.f.m.c. GmbH
+# (C) 2021-2025 by sysmocom - s.f.m.c. GmbH
 # All Rights Reserved
 #
 # Author: Philipp Maier, Harald Welte
@@ -31,128 +31,226 @@ operation with pySim-shell.
 from typing import List, Dict, Optional
 from Cryptodome.Cipher import AES
 from osmocom.utils import h2b, b2h
+from pySim.log import PySimLogger
 
 import abc
 import csv
+import logging
+import yaml
+
+log = PySimLogger.get(__name__)
 
 card_key_providers = []  # type: List['CardKeyProvider']
 
-# well-known groups of columns relate to a given functionality.  This avoids having
-# to specify the same transport key N number of times, if the same key is used for multiple
-# fields of one group, like KIC+KID+KID of one SD.
-CRYPT_GROUPS = {
-    'UICC_SCP02': ['UICC_SCP02_KIC1', 'UICC_SCP02_KID1', 'UICC_SCP02_KIK1'],
-    'UICC_SCP03': ['UICC_SCP03_KIC1', 'UICC_SCP03_KID1', 'UICC_SCP03_KIK1'],
-    'SCP03_ISDR': ['SCP03_ENC_ISDR', 'SCP03_MAC_ISDR', 'SCP03_DEK_ISDR'],
-    'SCP03_ISDA': ['SCP03_ENC_ISDR', 'SCP03_MAC_ISDA', 'SCP03_DEK_ISDA'],
-    'SCP03_ECASD': ['SCP03_ENC_ECASD', 'SCP03_MAC_ECASD', 'SCP03_DEK_ECASD'],
+class CardKeyFieldCryptor:
+    """
+    A Card key field encryption class that may be used by Card key provider implementations to add support for
+    a column-based encryption to protect sensitive material (cryptographic key material, ADM keys, etc.).
+    The sensitive material is encrypted using a "key-encryption key", occasionally also known as "transport key"
+    before it is stored into a file or database (see also GSMA FS.28). The "transport key" is then used to decrypt
+    the key material on demand.
+    """
+
+    # well-known groups of columns relate to a given functionality.  This avoids having
+    # to specify the same transport key N number of times, if the same key is used for multiple
+    # fields of one group, like KIC+KID+KID of one SD.
+    __CRYPT_GROUPS = {
+            'UICC_SCP02': ['UICC_SCP02_KIC1', 'UICC_SCP02_KID1', 'UICC_SCP02_KIK1'],
+            'UICC_SCP03': ['UICC_SCP03_KIC1', 'UICC_SCP03_KID1', 'UICC_SCP03_KIK1'],
+            'SCP03_ISDR': ['SCP03_ENC_ISDR', 'SCP03_MAC_ISDR', 'SCP03_DEK_ISDR'],
+            'SCP03_ISDA': ['SCP03_ENC_ISDA', 'SCP03_MAC_ISDA', 'SCP03_DEK_ISDA'],
+            'SCP03_ECASD': ['SCP03_ENC_ECASD', 'SCP03_MAC_ECASD', 'SCP03_DEK_ECASD'],
     }
 
-class CardKeyProvider(abc.ABC):
-    """Base class, not containing any concrete implementation."""
-
-    VALID_KEY_FIELD_NAMES = ['ICCID', 'EID', 'IMSI' ]
-
-    # check input parameters, but do nothing concrete yet
-    def _verify_get_data(self, fields: List[str] = [], key: str = 'ICCID', value: str = "") -> Dict[str, str]:
-        """Verify multiple fields for identified card.
-
-        Args:
-                fields : list of valid field names such as 'ADM1', 'PIN1', ... which are to be obtained
-                key : look-up key to identify card data, such as 'ICCID'
-                value : value for look-up key to identify card data
-        Returns:
-                dictionary of {field, value} strings for each requested field from 'fields'
-        """
-
-        if key not in self.VALID_KEY_FIELD_NAMES:
-            raise ValueError("Key field name '%s' is not a valid field name, valid field names are: %s" %
-                             (key, str(self.VALID_KEY_FIELD_NAMES)))
-
-        return {}
-
-    def get_field(self, field: str, key: str = 'ICCID', value: str = "") -> Optional[str]:
-        """get a single field from CSV file using a specified key/value pair"""
-        fields = [field]
-        result = self.get(fields, key, value)
-        return result.get(field)
-
-    @abc.abstractmethod
-    def get(self, fields: List[str], key: str, value: str) -> Dict[str, str]:
-        """Get multiple card-individual fields for identified card.
-
-        Args:
-                fields : list of valid field names such as 'ADM1', 'PIN1', ... which are to be obtained
-                key : look-up key to identify card data, such as 'ICCID'
-                value : value for look-up key to identify card data
-        Returns:
-                dictionary of {field, value} strings for each requested field from 'fields'
-        """
-
-
-class CardKeyProviderCsv(CardKeyProvider):
-    """Card key provider implementation that allows to query against a specified CSV file.
-    Supports column-based encryption as it is generally a bad idea to store cryptographic key material in
-    plaintext.  Instead, the key material should be encrypted by a "key-encryption key", occasionally also
-    known as "transport key" (see GSMA FS.28)."""
-    IV = b'\x23' * 16
-    csv_file = None
-    filename = None
-
-    def __init__(self, filename: str, transport_keys: dict):
-        """
-        Args:
-                filename : file name (path) of CSV file containing card-individual key/data
-                transport_keys : a dict indexed by field name, whose values are hex-encoded AES keys for the
-                                 respective field (column) of the CSV.  This is done so that different fields
-                                 (columns) can use different transport keys, which is strongly recommended by
-                                 GSMA FS.28
-        """
-        self.csv_file = open(filename, 'r')
-        if not self.csv_file:
-            raise RuntimeError("Could not open CSV file '%s'" % filename)
-        self.filename = filename
-        self.transport_keys = self.process_transport_keys(transport_keys)
+    __IV = b'\x23' * 16
 
     @staticmethod
-    def process_transport_keys(transport_keys: dict):
+    def __dict_keys_to_upper(d: dict) -> dict:
+            return {k.upper():v for k,v in d.items()}
+
+    @staticmethod
+    def __process_transport_keys(transport_keys: dict, crypt_groups: dict):
         """Apply a single transport key to multiple fields/columns, if the name is a group."""
         new_dict = {}
         for name, key in transport_keys.items():
-            if name in CRYPT_GROUPS:
-                for field in CRYPT_GROUPS[name]:
+            if name in crypt_groups:
+                for field in crypt_groups[name]:
                     new_dict[field] = key
             else:
                 new_dict[name] = key
         return new_dict
 
-    def _decrypt_field(self, field_name: str, encrypted_val: str) -> str:
-        """decrypt a single field, if we have a transport key for the field of that name."""
-        if not field_name in self.transport_keys:
+    def __init__(self, transport_keys: dict):
+        """
+        Create new field encryptor/decryptor object and set transport keys, usually one for each column. In some cases
+        it is also possible to use a single key for multiple columns (see also __CRYPT_GROUPS)
+
+        Args:
+                transport_keys : a dict indexed by field name, whose values are hex-encoded AES keys for the
+                                 respective field (column) of the CSV. This is done so that different fields
+                                 (columns) can use different transport keys, which is strongly recommended by
+                                 GSMA FS.28
+        """
+        self.transport_keys = self.__process_transport_keys(self.__dict_keys_to_upper(transport_keys),
+                                                            self.__CRYPT_GROUPS)
+        for name, key in self.transport_keys.items():
+                log.debug("Encrypting/decrypting field %s using AES key %s" % (name, key))
+
+    def decrypt_field(self, field_name: str, encrypted_val: str) -> str:
+        """
+        Decrypt a single field. The decryption is only applied if we have a transport key is known under the provided
+        field name, otherwise the field is treated as plaintext and passed through as it is.
+
+        Args:
+                field_name : name of the field to decrypt (used to identify which key to use)
+                encrypted_val : encrypted field value
+
+        Returns:
+                plaintext field value
+        """
+        if not field_name.upper() in self.transport_keys:
             return encrypted_val
-        cipher = AES.new(h2b(self.transport_keys[field_name]), AES.MODE_CBC, self.IV)
+        cipher = AES.new(h2b(self.transport_keys[field_name.upper()]), AES.MODE_CBC, self.__IV)
         return b2h(cipher.decrypt(h2b(encrypted_val)))
 
-    def get(self, fields: List[str], key: str, value: str) -> Dict[str, str]:
-        super()._verify_get_data(fields, key, value)
+    def encrypt_field(self, field_name: str, plaintext_val: str) -> str:
+        """
+        Encrypt a single field. The encryption is only applied if we have a transport key is known under the provided
+        field name, otherwise the field is treated as non sensitive and passed through as it is.
 
+        Args:
+                field_name : name of the field to decrypt (used to identify which key to use)
+                encrypted_val : encrypted field value
+
+        Returns:
+                plaintext field value
+        """
+        if not field_name.upper() in self.transport_keys:
+            return plaintext_val
+        cipher = AES.new(h2b(self.transport_keys[field_name.upper()]), AES.MODE_CBC, self.__IV)
+        return b2h(cipher.encrypt(h2b(plaintext_val)))
+
+class CardKeyProvider(abc.ABC):
+    """Base class, not containing any concrete implementation."""
+
+    @abc.abstractmethod
+    def get(self, fields: List[str], key: str, value: str) -> Dict[str, str]:
+        """
+        Get multiple card-individual fields for identified card. This method should not fail with an exception in
+        case the entry, columns or even the key column itsself is not found.
+
+        Args:
+                fields : list of valid field names such as 'ADM1', 'PIN1', ... which are to be obtained
+                key : look-up key to identify card data, such as 'ICCID'
+                value : value for look-up key to identify card data
+        Returns:
+                dictionary of {field : value, ...} strings for each requested field from 'fields'. In case nothing is
+                fond None shall be returned.
+        """
+
+    def __str__(self):
+        return type(self).__name__
+
+class CardKeyProviderCsv(CardKeyProvider):
+    """Card key provider implementation that allows to query against a specified CSV file."""
+
+    def __init__(self, csv_filename: str, transport_keys: dict):
+        """
+        Args:
+                csv_filename : file name (path) of CSV file containing card-individual key/data
+                transport_keys : (see class CardKeyFieldCryptor)
+        """
+        log.info("Using CSV file as card key data source: %s" % csv_filename)
+        self.csv_file = open(csv_filename, 'r')
+        if not self.csv_file:
+            raise RuntimeError("Could not open CSV file '%s'" % csv_filename)
+        self.csv_filename = csv_filename
+        self.crypt = CardKeyFieldCryptor(transport_keys)
+
+    def get(self, fields: List[str], key: str, value: str) -> Dict[str, str]:
         self.csv_file.seek(0)
         cr = csv.DictReader(self.csv_file)
         if not cr:
-            raise RuntimeError(
-                "Could not open DictReader for CSV-File '%s'" % self.filename)
+            raise RuntimeError("Could not open DictReader for CSV-File '%s'" % self.csv_filename)
         cr.fieldnames = [field.upper() for field in cr.fieldnames]
 
-        rc = {}
+        if key not in cr.fieldnames:
+            return None
+        return_dict = {}
         for row in cr:
             if row[key] == value:
                 for f in fields:
                     if f in row:
-                        rc.update({f: self._decrypt_field(f, row[f])})
+                        return_dict.update({f: self.crypt.decrypt_field(f, row[f])})
                     else:
-                        raise RuntimeError("CSV-File '%s' lacks column '%s'" %
-                                           (self.filename, f))
-        return rc
+                        raise RuntimeError("CSV-File '%s' lacks column '%s'" % (self.csv_filename, f))
+        if return_dict == {}:
+            return None
+        return return_dict
+
+class CardKeyProviderPgsql(CardKeyProvider):
+    """Card key provider implementation that allows to query against a specified PostgreSQL database table."""
+
+    def __init__(self, config_filename: str, transport_keys: dict):
+        """
+        Args:
+                config_filename : file name (path) of CSV file containing card-individual key/data
+                transport_keys : (see class CardKeyFieldCryptor)
+        """
+        import psycopg2
+        log.info("Using SQL database as card key data source: %s" % config_filename)
+        with open(config_filename, "r") as cfg:
+            config = yaml.load(cfg, Loader=yaml.FullLoader)
+            log.info("Card key database name: %s" % config.get('db_name'))
+            db_users = config.get('db_users')
+            user = db_users.get('reader')
+            if user is None:
+                raise ValueError("user for role 'reader' not set up in config file.")
+            self.conn = psycopg2.connect(dbname=config.get('db_name'),
+                                         user=user.get('name'),
+                                         password=user.get('pass'),
+                                         host=config.get('host'))
+            self.tables = config.get('table_names')
+            log.info("Card key database tables: %s" % str(self.tables))
+            self.crypt = CardKeyFieldCryptor(transport_keys)
+
+    def get(self, fields: List[str], key: str, value: str) -> Dict[str, str]:
+        import psycopg2
+        from psycopg2.sql import Identifier, SQL
+        db_result = None
+        for t in self.tables:
+            self.conn.rollback()
+            cur = self.conn.cursor()
+
+            # Make sure that the database table and the key column actually exists. If not, move on to the next table
+            cur.execute("SELECT column_name FROM information_schema.columns where table_name = %s;", (t,))
+            cols_result = cur.fetchall()
+            if cols_result == []:
+                log.warning("Card Key database seems to lack table %s, check config file!" % t)
+                continue
+            if (key.lower(),) not in cols_result:
+                continue
+
+            # Query requested columns from database table
+            query = SQL("SELECT {}").format(Identifier(fields[0].lower()))
+            for f in fields[1:]:
+                query += SQL(", {}").format(Identifier(f.lower()))
+            query += SQL(" FROM {} WHERE {} = %s LIMIT 1;").format(Identifier(t.lower()),
+                                                                  Identifier(key.lower()))
+            cur.execute(query, (value,))
+            db_result = cur.fetchone()
+            cur.close()
+
+            if db_result:
+                break
+
+        if db_result is None:
+            return None
+        result = dict(zip(fields, db_result))
+
+        for k in result.keys():
+            result[k] = self.crypt.decrypt_field(k, result.get(k))
+        return result
 
 
 def card_key_provider_register(provider: CardKeyProvider, provider_list=card_key_providers):
@@ -163,11 +261,11 @@ def card_key_provider_register(provider: CardKeyProvider, provider_list=card_key
             provider_list : override the list of providers from the global default
     """
     if not isinstance(provider, CardKeyProvider):
-        raise ValueError("provider is not a card data provier")
+        raise ValueError("provider is not a card data provider")
     provider_list.append(provider)
 
 
-def card_key_provider_get(fields, key: str, value: str, provider_list=card_key_providers) -> Dict[str, str]:
+def card_key_provider_get(fields: list[str], key: str, value: str, provider_list=card_key_providers) -> Dict[str, str]:
     """Query all registered card data providers for card-individual [key] data.
 
     Args:
@@ -178,17 +276,21 @@ def card_key_provider_get(fields, key: str, value: str, provider_list=card_key_p
     Returns:
             dictionary of {field, value} strings for each requested field from 'fields'
     """
+    key = key.upper()
+    fields = [f.upper() for f in fields]
     for p in provider_list:
         if not isinstance(p, CardKeyProvider):
-            raise ValueError(
-                "provider list contains element which is not a card data provier")
+            raise ValueError("Provider list contains element which is not a card data provider")
+        log.debug("Searching for card key data (key=%s, value=%s, provider=%s)" % (key, value, str(p)))
         result = p.get(fields, key, value)
         if result:
+            log.debug("Found card data: %s" % (str(result)))
             return result
-    return {}
+
+    raise ValueError("Unable to find card key data (key=%s, value=%s, fields=%s)" % (key, value, str(fields)))
 
 
-def card_key_provider_get_field(field: str, key: str, value: str, provider_list=card_key_providers) -> Optional[str]:
+def card_key_provider_get_field(field: str, key: str, value: str, provider_list=card_key_providers) -> str:
     """Query all registered card data providers for a single field.
 
     Args:
@@ -199,11 +301,7 @@ def card_key_provider_get_field(field: str, key: str, value: str, provider_list=
     Returns:
             dictionary of {field, value} strings for the requested field
     """
-    for p in provider_list:
-        if not isinstance(p, CardKeyProvider):
-            raise ValueError(
-                "provider list contains element which is not a card data provier")
-        result = p.get_field(field, key, value)
-        if result:
-            return result
-    return None
+
+    fields = [field]
+    result = card_key_provider_get(fields, key, value, card_key_providers)
+    return result.get(field.upper())

pySim/cards.py

@@ -112,6 +112,8 @@ class UiccCardBase(SimCardBase):
     def probe(self) -> bool:
         # EF.DIR is a mandatory EF on all ICCIDs; however it *may* also exist on a TS 51.011 SIM
         ef_dir = EF_DIR()
+        # select MF first
+        self.file_exists("3f00")
         return self.file_exists(ef_dir.fid)
 
     def read_aids(self) -> List[Hexstr]:

pySim/cat.py

@@ -316,19 +316,19 @@ class FileList(COMPR_TLV_IE, tag=0x92):
     _construct = Struct('number_of_files'/Int8ub,
                         'files'/GreedyRange(FileId))
 
-# TS 102 223 Secton 8.19
+# TS 102 223 Section 8.19
 class LocationInformation(COMPR_TLV_IE, tag=0x93):
     pass
 
-# TS 102 223 Secton 8.20
+# TS 102 223 Section 8.20
 class IMEI(COMPR_TLV_IE, tag=0x94):
     _construct = BcdAdapter(GreedyBytes)
 
-# TS 102 223 Secton 8.21
+# TS 102 223 Section 8.21
 class HelpRequest(COMPR_TLV_IE, tag=0x95):
     pass
 
-# TS 102 223 Secton 8.22
+# TS 102 223 Section 8.22
 class NetworkMeasurementResults(COMPR_TLV_IE, tag=0x96):
     _construct = BcdAdapter(GreedyBytes)
 

pySim/cdma_ruim.py

@@ -128,7 +128,7 @@ class EF_AD(TransparentEF):
         cell_test = 0x04
 
     def __init__(self, fid='6f43', sfid=None, name='EF.AD',
-                 desc='Service Provider Name', size=(3, None), **kwargs):
+                 desc='Administrative Data', size=(3, None), **kwargs):
         super().__init__(fid, sfid=sfid, name=name, desc=desc, size=size, **kwargs)
         self._construct = Struct(
             # Byte 1: Display Condition

pySim/commands.py

@@ -141,7 +141,7 @@ class SimCardCommands:
         Returns:
                 Tuple of (decoded_data, sw)
         """
-        cmd = cmd_constr.build(cmd_data) if cmd_data else ''
+        cmd = cmd_constr.build(cmd_data) if cmd_data else b''
         lc = i2h([len(cmd)]) if cmd_data else ''
         le = '00' if resp_constr else ''
         pdu = ''.join([cla, ins, p1, p2, lc, b2h(cmd), le])
@@ -285,7 +285,7 @@ class SimCardCommands:
         return self.send_apdu_checksw(self.cla_byte + "a40304")
 
     def select_adf(self, aid: Hexstr) -> ResTuple:
-        """Execute SELECT a given Applicaiton ADF.
+        """Execute SELECT a given Application ADF.
 
         Args:
                 aid : application identifier as hex string
@@ -577,7 +577,7 @@ class SimCardCommands:
 
         Args:
                 rand : 16 byte random data as hex string (RAND)
-                autn : 8 byte Autentication Token (AUTN)
+                autn : 8 byte Authentication Token (AUTN)
                 context : 16 byte random data ('3g' or 'gsm')
         """
         # 3GPP TS 31.102 Section 7.1.2.1

pySim/esim/__init__.py

@@ -54,6 +54,8 @@ def compile_asn1_subdir(subdir_name:str, codec='der'):
     __ver = sys.version_info
     if (__ver.major, __ver.minor) >= (3, 9):
         for i in resources.files('pySim.esim').joinpath('asn1').joinpath(subdir_name).iterdir():
+            if not i.name.endswith('.asn'):
+                continue
             asn_txt += i.read_text()
             asn_txt += "\n"
     #else:

pySim/esim/bsp.py

@@ -73,7 +73,7 @@ class BspAlgoCrypt(BspAlgo, abc.ABC):
         block_nr = self.block_nr
         ciphertext = self._encrypt(padded_data)
         logger.debug("encrypt(block_nr=%u, s_enc=%s, plaintext=%s, padded=%s) -> %s",
-                     block_nr, b2h(self.s_enc), b2h(data), b2h(padded_data), b2h(ciphertext))
+                     block_nr, b2h(self.s_enc)[:20], b2h(data)[:20], b2h(padded_data)[:20], b2h(ciphertext)[:20])
         return ciphertext
 
     def decrypt(self, data:bytes) -> bytes:
@@ -149,10 +149,20 @@ class BspAlgoMac(BspAlgo, abc.ABC):
         temp_data = self.mac_chain + tag_and_length + data
         old_mcv = self.mac_chain
         c_mac = self._auth(temp_data)
+
+        # DEBUG: Show MAC computation details
+        logger.debug(f"MAC_DEBUG: tag=0x{tag:02x}, lcc={lcc}")
+        logger.debug(f"MAC_DEBUG: tag_and_length: {tag_and_length.hex()}")
+        logger.debug(f"MAC_DEBUG: mac_chain[:20]: {old_mcv[:20].hex()}")
+        logger.debug(f"MAC_DEBUG: temp_data[:20]: {temp_data[:20].hex()}")
+        logger.debug(f"MAC_DEBUG: c_mac: {c_mac.hex()}")
+
         # The output data is computed by concatenating the following data: the tag, the final length, the result of step 2 and the C-MAC value.
         ret = tag_and_length + data + c_mac
+        logger.debug(f"MAC_DEBUG: final_output[:20]: {ret[:20].hex()}")
+
         logger.debug("auth(tag=0x%x, mcv=%s, s_mac=%s, plaintext=%s, temp=%s) -> %s",
-                     tag, b2h(old_mcv), b2h(self.s_mac), b2h(data), b2h(temp_data), b2h(ret))
+                     tag, b2h(old_mcv)[:20], b2h(self.s_mac)[:20], b2h(data)[:20], b2h(temp_data)[:20], b2h(ret)[:20])
         return ret
 
     def verify(self, ciphertext: bytes) -> bool:
@@ -204,6 +214,11 @@ def bsp_key_derivation(shared_secret: bytes, key_type: int, key_length: int, hos
     s_enc = out[l:2*l]
     s_mac = out[l*2:3*l]
 
+    logger.debug(f"BSP_KDF_DEBUG: kdf_out = {b2h(out)}")
+    logger.debug(f"BSP_KDF_DEBUG: initial_mcv = {b2h(initial_mac_chaining_value)}")
+    logger.debug(f"BSP_KDF_DEBUG: s_enc = {b2h(s_enc)}")
+    logger.debug(f"BSP_KDF_DEBUG: s_mac = {b2h(s_mac)}")
+
     return s_enc, s_mac, initial_mac_chaining_value
 
 
@@ -231,9 +246,21 @@ class BspInstance:
         """Encrypt + MAC a single plaintext TLV. Returns the protected ciphertext."""
         assert tag <= 255
         assert len(plaintext) <= self.max_payload_size
-        logger.debug("encrypt_and_mac_one(tag=0x%x, plaintext=%s)", tag, b2h(plaintext))
+
+        # DEBUG: Show what we're processing
+        logger.debug(f"BSP_DEBUG: encrypt_and_mac_one(tag=0x{tag:02x}, plaintext_len={len(plaintext)})")
+        logger.debug(f"BSP_DEBUG: plaintext[:20]: {plaintext[:20].hex()}")
+        logger.debug(f"BSP_DEBUG: s_enc[:20]: {self.c_algo.s_enc[:20].hex()}")
+        logger.debug(f"BSP_DEBUG: s_mac[:20]: {self.m_algo.s_mac[:20].hex()}")
+
+        logger.debug("encrypt_and_mac_one(tag=0x%x, plaintext=%s)", tag, b2h(plaintext)[:20])
         ciphered = self.c_algo.encrypt(plaintext)
+        logger.debug(f"BSP_DEBUG: ciphered[:20]: {ciphered[:20].hex()}")
+
         maced = self.m_algo.auth(tag, ciphered)
+        logger.debug(f"BSP_DEBUG: final_result[:20]: {maced[:20].hex()}")
+        logger.debug(f"BSP_DEBUG: final_result_len: {len(maced)}")
+
         return maced
 
     def encrypt_and_mac(self, tag: int, plaintext:bytes) -> List[bytes]:
@@ -255,7 +282,7 @@ class BspInstance:
     def mac_only_one(self, tag: int, plaintext: bytes) -> bytes:
         """MAC a single plaintext TLV. Returns the protected ciphertext."""
         assert tag <= 255
-        assert len(plaintext) < self.max_payload_size
+        assert len(plaintext) <= self.max_payload_size
         maced = self.m_algo.auth(tag, plaintext)
         # The data block counter for ICV calculation is incremented also for each segment with C-MAC only.
         self.c_algo.block_nr += 1

pySim/esim/es2p.py

@@ -27,7 +27,7 @@ logger.setLevel(logging.DEBUG)
 
 class param:
     class Iccid(ApiParamString):
-        """String representation of 19 or 20 digits, where the 20th digit MAY optionally be the padding
+        """String representation of 18 to 20 digits, where the 20th digit MAY optionally be the padding
         character F."""
         @classmethod
         def _encode(cls, data):
@@ -40,7 +40,7 @@ class param:
 
         @classmethod
         def verify_encoded(cls, data):
-            if len(data) not in [19, 20]:
+            if len(data) not in (18, 19, 20):
                 raise ValueError('ICCID (%s) length (%u) invalid' % (data, len(data)))
 
         @classmethod
@@ -53,7 +53,7 @@ class param:
         @classmethod
         def verify_decoded(cls, data):
             data = str(data)
-            if len(data) not in [19, 20]:
+            if len(data) not in (18, 19, 20):
                 raise ValueError('ICCID (%s) length (%u) invalid' % (data, len(data)))
             if len(data) == 19:
                 decimal_part = data
@@ -116,7 +116,7 @@ class param:
         pass
 
 class Es2PlusApiFunction(JsonHttpApiFunction):
-    """Base classs for representing an ES2+ API Function."""
+    """Base class for representing an ES2+ API Function."""
     pass
 
 # ES2+ DownloadOrder function (SGP.22 section 5.3.1)

pySim/esim/es8p.py

@@ -25,6 +25,9 @@ import pySim.esim.rsp as rsp
 from pySim.esim.bsp import BspInstance
 from pySim.esim import PMO
 
+import logging
+logger = logging.getLogger(__name__)
+
 # Given that GSMA RSP uses ASN.1 in a very weird way, we actually cannot encode the full data type before
 # signing, but we have to build parts of it separately first, then sign that, so we can put the signature
 # into the same sequence as the signed data.  We use the existing pySim TLV code for this.
@@ -73,10 +76,11 @@ def gen_replace_session_keys(ppk_enc: bytes, ppk_cmac: bytes, initial_mcv: bytes
 class ProfileMetadata:
     """Representation of Profile metadata. Right now only the mandatory bits are
     supported, but in general this should follow the StoreMetadataRequest of SGP.22 5.5.3"""
-    def __init__(self, iccid_bin: bytes, spn: str, profile_name: str):
+    def __init__(self, iccid_bin: bytes, spn: str, profile_name: str, profile_class = 'operational'):
         self.iccid_bin = iccid_bin
         self.spn = spn
         self.profile_name = profile_name
+        self.profile_class = profile_class
         self.icon = None
         self.icon_type = None
         self.notifications = []
@@ -102,6 +106,14 @@ class ProfileMetadata:
             'serviceProviderName': self.spn,
             'profileName': self.profile_name,
         }
+        if self.profile_class == 'test':
+            smr['profileClass'] = 0
+        elif self.profile_class == 'provisioning':
+            smr['profileClass'] = 1
+        elif self.profile_class == 'operational':
+            smr['profileClass'] = 2
+        else:
+            raise ValueError('Unsupported Profile Class %s' % self.profile_class)
         if self.icon:
             smr['icon'] = self.icon
             smr['iconType'] = self.icon_type
@@ -196,8 +208,12 @@ class BoundProfilePackage(ProfilePackage):
         # 'initialiseSecureChannelRequest'
         bpp_seq = rsp.asn1.encode('InitialiseSecureChannelRequest', iscr)
         # firstSequenceOf87
+        logger.debug("BPP_ENCODE_DEBUG: Encrypting ConfigureISDP with BSP keys")
+        logger.debug(f"BPP_ENCODE_DEBUG: BSP S-ENC: {bsp.c_algo.s_enc.hex()}")
+        logger.debug(f"BPP_ENCODE_DEBUG: BSP S-MAC: {bsp.m_algo.s_mac.hex()}")
         bpp_seq += encode_seq(0xa0, bsp.encrypt_and_mac(0x87, conf_idsp_bin))
         # sequenceOF88
+        logger.debug("BPP_ENCODE_DEBUG: MAC-only StoreMetadata with BSP keys")
         bpp_seq += encode_seq(0xa1, bsp.mac_only(0x88, smr_bin))
 
         if self.ppp: # we have to use session keys

pySim/esim/es9p.py

@@ -1,4 +1,4 @@
-"""GSMA eSIM RSP ES9+ interface according ot SGP.22 v2.5"""
+"""GSMA eSIM RSP ES9+ interface according to SGP.22 v2.5"""
 
 # (C) 2024 by Harald Welte <laforge@osmocom.org>
 #

pySim/esim/http_json_api.py

@@ -149,7 +149,8 @@ class ApiError(Exception):
             'message': None,
         }
         actual_sec = func_ex_status.get('statusCodeData', None)
-        sec.update(actual_sec)
+        if actual_sec:
+            sec.update(actual_sec)
         self.subject_code = sec['subjectCode']
         self.reason_code = sec['reasonCode']
         self.subject_id = sec['subjectIdentifier']
@@ -159,7 +160,7 @@ class ApiError(Exception):
         return f'{self.status}("{self.subject_code}","{self.reason_code}","{self.subject_id}","{self.message}")'
 
 class JsonHttpApiFunction(abc.ABC):
-    """Base classs for representing an HTTP[s] API Function."""
+    """Base class for representing an HTTP[s] API Function."""
      # the below class variables are expected to be overridden in derived classes
 
     path = None
@@ -255,5 +256,10 @@ class JsonHttpApiFunction(abc.ABC):
             raise HttpHeaderError(response)
 
         if response.content:
-            return self.decode(response.json())
+            if response.headers.get('Content-Type').startswith('application/json'):
+                return self.decode(response.json())
+            elif response.headers.get('Content-Type').startswith('text/plain;charset=UTF-8'):
+                return { 'data': response.content.decode('utf-8') }
+            raise HttpHeaderError(f'unimplemented response Content-Type: {response.headers=!r}')
+
         return None

pySim/esim/rsp.py

@@ -90,13 +90,61 @@ class RspSessionState:
             # FIXME: how to add the public key from smdp_otpk to an instance of EllipticCurvePrivateKey?
             del state['_smdp_otsk']
             del state['_smdp_ot_curve']
-        # automatically recover all the remainig state
+        # automatically recover all the remaining state
         self.__dict__.update(state)
 
 
-class RspSessionStore(shelve.DbfilenameShelf):
-    """A derived class as wrapper around the database-backed non-volatile storage 'shelve', in case we might
-    need to extend it in the future. We use it to store RspSessionState objects indexed by transactionId."""
+class RspSessionStore:
+    """A wrapper around the database-backed storage 'shelve' for storing RspSessionState objects.
+    Can be configured to use either file-based storage or in-memory storage.
+    We use it to store RspSessionState objects indexed by transactionId."""
+
+    def __init__(self, filename: Optional[str] = None, in_memory: bool = False):
+        self._in_memory = in_memory
+
+        if in_memory:
+            self._shelf = shelve.Shelf(dict())
+        else:
+            if filename is None:
+                raise ValueError("filename is required for file-based session store")
+            self._shelf = shelve.open(filename)
+
+    # dunder magic
+    def __getitem__(self, key):
+        return self._shelf[key]
+
+    def __setitem__(self, key, value):
+        self._shelf[key] = value
+
+    def __delitem__(self, key):
+        del self._shelf[key]
+
+    def __contains__(self, key):
+        return key in self._shelf
+
+    def __iter__(self):
+        return iter(self._shelf)
+
+    def __len__(self):
+        return len(self._shelf)
+
+    # everything else
+    def __getattr__(self, name):
+        """Delegate attribute access to the underlying shelf object."""
+        return getattr(self._shelf, name)
+
+    def close(self):
+        """Close the session store."""
+        if hasattr(self._shelf, 'close'):
+            self._shelf.close()
+        if self._in_memory:
+            # For in-memory store, clear the reference
+            self._shelf = None
+
+    def sync(self):
+        """Synchronize the cache with the underlying storage."""
+        if hasattr(self._shelf, 'sync'):
+            self._shelf.sync()
 
 def extract_euiccSigned1(authenticateServerResponse: bytes) -> bytes:
     """Extract the raw, DER-encoded binary euiccSigned1 field from the given AuthenticateServerResponse. This

pySim/esim/saip/__init__.py

@@ -21,6 +21,8 @@ import io
 import os
 from typing import Tuple, List, Optional, Dict, Union
 from collections import OrderedDict
+from difflib import SequenceMatcher, Match
+
 import asn1tools
 import zipfile
 from pySim import javacard
@@ -44,6 +46,29 @@ asn1 = compile_asn1_subdir('saip')
 
 logger = logging.getLogger(__name__)
 
+class NonMatch(Match):
+    """Representing a contiguous non-matching block of data; the opposite of difflib.Match"""
+    @classmethod
+    def from_matchlist(cls, l: List[Match], size:int) -> List['NonMatch']:
+        """Build a list of non-matching blocks of data from its inverse (list of matching blocks).
+        The caller must ensure that the input list is ordered, non-overlapping and only contains
+        matches at equal offsets in a and b."""
+        res = []
+        cur = 0
+        for match in l:
+            if match.a != match.b:
+                raise ValueError('only works for equal-offset matches')
+            assert match.a >= cur
+            nm_len = match.a - cur
+            if nm_len > 0:
+                # there's no point in generating zero-lenth non-matching sections
+                res.append(cls(a=cur, b=cur, size=nm_len))
+            cur = match.a + match.size
+        if size > cur:
+            res.append(cls(a=cur, b=cur, size=size-cur))
+
+        return res
+
 class Naa:
     """A class defining a Network Access Application (NAA)"""
     name = None
@@ -126,6 +151,8 @@ class File:
         self.df_name = None
         self.fill_pattern = None
         self.fill_pattern_repeat = False
+        self.pstdo = None # pinStatusTemplateDO, mandatory for DF/ADF
+        self.lcsi = None # optional life cycle status indicator
         # apply some defaults from profile
         if self.template:
             self.from_template(self.template)
@@ -144,6 +171,9 @@ class File:
     def file_size(self) -> Optional[int]:
         """Return the size of the file in bytes."""
         if self.file_type in ['LF', 'CY']:
+            if self._file_size and self.nb_rec is None and self.rec_len:
+                self.nb_rec = self._file_size // self.rec_len
+
             return self.nb_rec * self.rec_len
         elif self.file_type in ['TR', 'BT']:
             return self._file_size
@@ -183,7 +213,7 @@ class File:
         self.file_type = template.file_type
         self.fid = template.fid
         self.sfi = template.sfi
-        self.arr = template.arr.to_bytes(1)
+        self.arr = template.arr.to_bytes(1, 'big')
         if hasattr(template, 'rec_len'):
             self.rec_len = template.rec_len
         else:
@@ -227,7 +257,7 @@ class File:
             fileDescriptor['shortEFID'] = bytes([self.sfi])
         if self.df_name:
             fileDescriptor['dfName'] = self.df_name
-        if self.arr and self.arr != self.template.arr.to_bytes(1):
+        if self.arr and self.arr != self.template.arr.to_bytes(1, 'big'):
             fileDescriptor['securityAttributesReferenced'] = self.arr
         if self.file_type in ['LF', 'CY']:
             fdb_dec['file_type'] = 'working_ef'
@@ -250,6 +280,8 @@ class File:
         elif self.file_type in ['MF', 'DF', 'ADF']:
             fdb_dec['file_type'] = 'df'
             fdb_dec['structure'] = 'no_info_given'
+            # pinStatusTemplateDO is mandatory for DF/ADF
+            fileDescriptor['pinStatusTemplateDO'] = self.pstdo
         # build file descriptor based on above input data
         fd_dict = {}
         if len(fdb_dec):
@@ -264,7 +296,7 @@ class File:
         if self.read_and_update_when_deact:
             spfi |= 0x40 # TS 102 222 Table 5
         if spfi != 0x00:
-            pefi['specialFileInformation'] = spfi.to_bytes(1)
+            pefi['specialFileInformation'] = spfi.to_bytes(1, 'big')
         if self.fill_pattern:
             if not self.fill_pattern_repeat:
                 pefi['fillPattern'] = self.fill_pattern
@@ -276,6 +308,8 @@ class File:
             # desired fill or repeat pattern in the "proprietaryEFInfo" element for the EF in Profiles
             # downloaded to a V2.2 or earlier eUICC.
             fileDescriptor['proprietaryEFInfo'] = pefi
+        if self.lcsi:
+            fileDescriptor['lcsi'] = self.lcsi
         logger.debug("%s: to_fileDescriptor(%s)" % (self, fileDescriptor))
         return fileDescriptor
 
@@ -291,6 +325,12 @@ class File:
         dfName = fileDescriptor.get('dfName', None)
         if dfName:
             self.df_name = dfName
+        efFileSize = fileDescriptor.get('efFileSize', None)
+        if efFileSize:
+            self._file_size = self._decode_file_size(efFileSize)
+
+        self.pstdo = fileDescriptor.get('pinStatusTemplateDO', None)
+        self.lcsi = fileDescriptor.get('lcsi', None)
         pefi = fileDescriptor.get('proprietaryEFInfo', {})
         securityAttributesReferenced = fileDescriptor.get('securityAttributesReferenced', None)
         if securityAttributesReferenced:
@@ -300,13 +340,11 @@ class File:
             fdb_dec = fd_dec['file_descriptor_byte']
             self.shareable = fdb_dec['shareable']
             if fdb_dec['file_type'] == 'working_ef':
-                efFileSize = fileDescriptor.get('efFileSize', None)
                 if fd_dec['num_of_rec']:
                     self.nb_rec = fd_dec['num_of_rec']
                 if fd_dec['record_len']:
                     self.rec_len = fd_dec['record_len']
                 if efFileSize:
-                    self._file_size = self._decode_file_size(efFileSize)
                     if self.rec_len and self.nb_rec == None:
                         # compute the number of records from file size and record length
                         self.nb_rec = self._file_size // self.rec_len
@@ -334,7 +372,7 @@ class File:
                     self.fill_pattern = pefi['fillPattern']
                     self.fill_pattern_repeat = False
             elif fdb_dec['file_type'] == 'df':
-                # only set it, if an earlier call to from_template() didn't alrady set it, as
+                # only set it, if an earlier call to from_template() didn't already set it, as
                 # the template can differentiate between MF, DF and ADF (unlike FDB)
                 if not self.file_type:
                     self.file_type = 'DF'
@@ -406,12 +444,40 @@ class File:
                 return ValueError("Unknown key '%s' in tuple list" % k)
         return stream.getvalue()
 
-    def file_content_to_tuples(self) -> List[Tuple]:
-        # FIXME: simplistic approach. needs optimization. We should first check if the content
-        # matches the expanded default value from the template. If it does, return empty list.
-        # Next, we should compute the diff between the default value and self.body, and encode
-        # that as a sequence of fillFileOffset and fillFileContent tuples.
-        return [('fillFileContent', self.body)]
+    def file_content_to_tuples(self, optimize:bool = False) -> List[Tuple]:
+        """Encode the file contents into a list of fillFileContent / fillFileOffset tuples that can be fed
+        into the asn.1 encoder.  If optimize is True, it will try to encode only the differences from the
+        fillFileContent of the profile template.  Otherwise, the entire file contents will be encoded
+        as-is."""
+        if not self.file_type in ['TR', 'LF', 'CY', 'BT']:
+            return []
+        if not optimize:
+            # simplistic approach: encode the full file, ignoring the template/default
+            return [('fillFileContent', self.body)]
+        # Try to 'compress' the file body, based on the default file contents.
+        if self.template:
+            default = self.template.expand_default_value_pattern(length=len(self.body))
+            if not default:
+                sm = SequenceMatcher(a=b'\xff'*len(self.body), b=self.body)
+            else:
+                if default == self.body:
+                    # 100% match: return an empty tuple list to make eUICC use the default
+                    return []
+                sm = SequenceMatcher(a=default, b=self.body)
+        else:
+            # no template at all: we can only remove padding
+            sm = SequenceMatcher(a=b'\xff'*len(self.body), b=self.body)
+        matching_blocks = sm.get_matching_blocks()
+        # we can only make use of matches that have the same offset in 'a' and 'b'
+        matching_blocks = [x for x in matching_blocks if x.size > 0 and x.a == x.b]
+        non_matching_blocks = NonMatch.from_matchlist(matching_blocks, self.file_size)
+        ret = []
+        cur = 0
+        for block in non_matching_blocks:
+            ret.append(('fillFileOffset', block.a - cur))
+            ret.append(('fillFileContent', self.body[block.a:block.a+block.size]))
+            cur += block.size
+        return ret
 
     def __str__(self) -> str:
         return "File(%s)" % self.pe_name
@@ -427,7 +493,7 @@ class File:
 
 class ProfileElement:
     """Generic Class representing a Profile Element (PE) within a SAIP Profile. This may be used directly,
-    but ist more likely sub-classed with a specific class for the specific profile element type, like e.g
+    but it's more likely sub-classed with a specific class for the specific profile element type, like e.g
     ProfileElementHeader, ProfileElementMF, ...
     """
     FILE_BEARING = ['mf', 'cd', 'telecom', 'usim', 'opt-usim', 'isim', 'opt-isim', 'phonebook', 'gsm-access',
@@ -440,7 +506,7 @@ class ProfileElement:
         'genericFileManagement':    'gfm-header',
         'akaParameter':             'aka-header',
         'cdmaParameter':            'cdma-header',
-        # note how they couldn't even consistently captialize the 'header' suffix :(
+        # note how they couldn't even consistently capitalize the 'header' suffix :(
         'application':              'app-Header',
         'pukCodes':                 'puk-Header',
         'pinCodes':                 'pin-Header',
@@ -628,13 +694,20 @@ class FsProfileElement(ProfileElement):
                     # this is a template that belongs into the [A]DF of another template
                     # 1) find the PE for the referenced template
                     parent_pe = self.pe_sequence.get_closest_prev_pe_for_templateID(self, template.parent.oid)
-                    # 2) resolve te [A]DF that forms the base of that parent PE
+                    # 2) resolve the [A]DF that forms the base of that parent PE
                     pe_df = parent_pe.files[template.parent.base_df().pe_name].node
                     self.pe_sequence.cur_df = pe_df
                 self.pe_sequence.cur_df = self.pe_sequence.cur_df.add_file(file)
 
+    def file2pe(self, file: File):
+        """Update the "decoded" member for the given file with the contents from the given File instance.
+        We expect that the File instance is part of self.files"""
+        if self.files[file.pe_name] != file:
+            raise ValueError("The file you passed is not part of this ProfileElement")
+        self.decoded[file.pe_name] = file.to_tuples()
+
     def files2pe(self):
-        """Update the "decoded" member with the contents of the "files" member."""
+        """Update the "decoded" member for each file with the contents of the "files" member."""
         for k, f in self.files.items():
             self.decoded[k] = f.to_tuples()
 
@@ -649,7 +722,7 @@ class FsProfileElement(ProfileElement):
                 self.add_file(file)
 
     def create_file(self, pename: str) -> File:
-        """Programatically create a file by its PE-Name."""
+        """Programmatically create a file by its PE-Name."""
         template = templates.ProfileTemplateRegistry.get_by_oid(self.templateID)
         file = File(pename, None, template.files_by_pename.get(pename, None))
         self.add_file(file)
@@ -985,9 +1058,9 @@ class SecurityDomainKey:
         self.key_components = key_components
 
     def __repr__(self) -> str:
-        return 'SdKey(KVN=0x%02x, ID=0x%02x, Usage=%s, Comp=%s)' % (self.key_version_number,
+        return 'SdKey(KVN=0x%02x, ID=0x%02x, Usage=0x%x, Comp=%s)' % (self.key_version_number,
                                                                     self.key_identifier,
-                                                                    self.key_usage_qualifier,
+                                                                    build_construct(KeyUsageQualifier, self.key_usage_qualifier)[0],
                                                                     repr(self.key_components))
 
     @classmethod
@@ -1006,6 +1079,13 @@ class SecurityDomainKey:
                 'keyVersionNumber': bytes([self.key_version_number]),
                 'keyComponents': [k.to_saip_dict() for k in self.key_components]}
 
+    def get_key_component(self, key_type):
+        for kc in self.key_components:
+            if kc.key_type == key_type:
+                return kc.key_data
+        return None
+
+
 class ProfileElementSD(ProfileElement):
     """Class representing a securityDomain ProfileElement."""
     type = 'securityDomain'
@@ -1020,6 +1100,7 @@ class ProfileElementSD(ProfileElement):
     def __init__(self, decoded: Optional[dict] = None, **kwargs):
         super().__init__(decoded, **kwargs)
         if decoded:
+            self._post_decode()
             return
         # provide some reasonable defaults for a MNO-SD
         self.decoded['instance'] = {
@@ -1409,7 +1490,7 @@ class ProfileElementHeader(ProfileElement):
                  iccid: Optional[Hexstr] = '0'*20, profile_type: Optional[str] = None,
                  **kwargs):
         """You would usually initialize an instance either with a "decoded" argument (as read from
-        a DER-encoded SAIP file via asn1tools), or [some of] the othe arguments in case you're
+        a DER-encoded SAIP file via asn1tools), or [some of] the other arguments in case you're
         constructing a Profile Header from scratch.
 
         Args:
@@ -1562,7 +1643,7 @@ class ProfileElementSequence:
 
     def _rebuild_pes_by_naa(self) -> None:
         """rebuild the self.pes_by_naa dict {naa: [ [pe, pe, pe], [pe, pe] ]} form,
-        which basically means for every NAA there's a lsit of instances, and each consists
+        which basically means for every NAA there's a list of instances, and each consists
         of a list of a list of PEs."""
         self.pres_by_naa = {}
         petype_not_naa_related = ['securityDomain', 'rfm', 'application', 'end']
@@ -1690,7 +1771,7 @@ class ProfileElementSequence:
             i += 1
 
     def get_index_by_pe(self, pe: ProfileElement) -> int:
-        """Return a list with the indicies of all instances of PEs of petype."""
+        """Return a list with the indices of all instances of PEs of petype."""
         ret = []
         i = 0
         for cur in self.pe_list:
@@ -1711,7 +1792,7 @@ class ProfileElementSequence:
         self.insert_at_index(idx+1, pe_new)
 
     def get_index_by_type(self, petype: str) -> List[int]:
-        """Return a list with the indicies of all instances of PEs of petype."""
+        """Return a list with the indices of all instances of PEs of petype."""
         ret = []
         i = 0
         for pe in self.pe_list:
@@ -1736,10 +1817,9 @@ class ProfileElementSequence:
         for service in naa.mandatory_services:
             if service in hdr.decoded['eUICC-Mandatory-services']:
                 del hdr.decoded['eUICC-Mandatory-services'][service]
-        # remove any associaed mandatory filesystem templates
+        # remove any associated mandatory filesystem templates
         for template in naa.templates:
-            if template in hdr.decoded['eUICC-Mandatory-GFSTEList']:
-                hdr.decoded['eUICC-Mandatory-GFSTEList'] = [x for x in hdr.decoded['eUICC-Mandatory-GFSTEList'] if not template.prefix_match(x)]
+            hdr.decoded['eUICC-Mandatory-GFSTEList'] = [x for x in hdr.decoded['eUICC-Mandatory-GFSTEList'] if not template.prefix_match(x)]
         # determine the ADF names (AIDs) of all NAA ADFs
         naa_adf_names = []
         if naa.pe_types[0] in self.pe_by_type:
@@ -1782,7 +1862,7 @@ class ProfileElementSequence:
             return None
 
     @staticmethod
-    def peclass_for_path(path: Path) -> Optional[ProfileElement]:
+    def peclass_for_path(path: Path) -> Tuple[Optional[ProfileElement], Optional[templates.FileTemplate]]:
         """Return the ProfileElement class that can contain a file with given path."""
         naa = ProfileElementSequence.naa_for_path(path)
         if naa:
@@ -1815,7 +1895,7 @@ class ProfileElementSequence:
                 return ProfileElementTelecom, ft
         return ProfileElementGFM, None
 
-    def pe_for_path(self, path: Path) -> Optional[ProfileElement]:
+    def pe_for_path(self, path: Path) -> Tuple[Optional[ProfileElement], Optional[templates.FileTemplate]]:
         """Return the ProfileElement instance that can contain a file with matching path. This will
         either be an existing PE within the sequence, or it will be a newly-allocated PE that is
         inserted into the sequence."""
@@ -1881,7 +1961,10 @@ class ProfileElementSequence:
 
 
 class FsNode:
-    """A node in the filesystem hierarchy."""
+    """A node in the filesystem hierarchy. Each node can have a parent node and any number of children.
+    Each node is identified uniquely within the parent by its numeric FID and its optional human-readable
+    name.  Each node usually is associated with an instance of the File class for the actual content of
+    the file.  FsNode is the base class used by more  specific nodes, such as FsNode{EF,DF,ADF,MF}."""
     def __init__(self, fid: int, parent: Optional['FsNode'], file: Optional[File] = None,
                  name: Optional[str] = None):
         self.fid = fid
@@ -1936,7 +2019,7 @@ class FsNode:
         return x
 
     def walk(self, fn, **kwargs):
-        """call 'fn(self, **kwargs) for the File."""
+        """call 'fn(self, ``**kwargs``) for the File."""
         return [fn(self, **kwargs)]
 
 class FsNodeEF(FsNode):
@@ -2026,7 +2109,7 @@ class FsNodeDF(FsNode):
         return cur
 
     def walk(self, fn, **kwargs):
-        """call 'fn(self, **kwargs) for the DF and recursively for all children."""
+        """call 'fn(self, ``**kwargs``) for the DF and recursively for all children."""
         ret = super().walk(fn, **kwargs)
         for c in self.children.values():
             ret += c.walk(fn, **kwargs)
@@ -2040,7 +2123,8 @@ class FsNodeADF(FsNodeDF):
         super().__init__(fid, parent, file, name)
 
     def __str__(self):
-        return '%s(%s)' % (self.__class__.__name__, b2h(self.df_name))
+        # self.df_name is usually None for an ADF like ADF.USIM or ADF.ISIM so we need to guard against it
+        return '%s(%s)' % (self.__class__.__name__, b2h(self.df_name) if self.df_name else None)
 
 class FsNodeMF(FsNodeDF):
     """The MF (Master File) in the filesystem hierarchy."""

pySim/esim/saip/batch.py

@@ -0,0 +1,360 @@
+"""Implementation of Personalization of eSIM profiles in SimAlliance/TCA Interoperable Profile:
+   Run a batch of N personalizations"""
+
+# (C) 2025-2026 by sysmocom - s.f.m.c. GmbH <info@sysmocom.de>
+#
+# Author: nhofmeyr@sysmocom.de
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+import copy
+import pprint
+from typing import List, Generator
+from pySim.esim.saip.personalization import ConfigurableParameter
+from pySim.esim.saip import param_source
+from pySim.esim.saip import ProfileElementSequence, ProfileElementSD
+from pySim.global_platform import KeyUsageQualifier
+from osmocom.utils import b2h
+
+class BatchPersonalization:
+    """Produce a series of eSIM profiles from predefined parameters.
+    Personalization parameters are derived from pysim.esim.saip.param_source.ParamSource.
+
+    Usage example:
+
+    der_input = some_file.open('rb').read()
+    pes = ProfileElementSequence.from_der(der_input)
+    p = pers.BatchPersonalization(
+        n=10,
+        src_pes=pes,
+        csv_rows=get_csv_reader())
+
+    p.add_param_and_src(
+        personalization.Iccid(),
+        param_source.IncDigitSource(
+            num_digits=18,
+            first_value=123456789012340001,
+            last_value=123456789012340010))
+
+    # add more parameters here, using ConfigurableParameter and ParamSource subclass instances to define the profile
+    # ...
+
+    # generate all 10 profiles (from n=10 above)
+    for result_pes in p.generate_profiles():
+        upp = result_pes.to_der()
+        store_upp(upp)
+    """
+
+    class ParamAndSrc:
+        """tie a ConfigurableParameter to a source of actual values"""
+        def __init__(self, param: ConfigurableParameter, src: param_source.ParamSource):
+            if isinstance(param, type):
+                self.param_cls = param
+            else:
+                self.param_cls = param.__class__
+            self.src = src
+
+    def __init__(self,
+                 n: int,
+                 src_pes: ProfileElementSequence,
+                 params: list[ParamAndSrc]=[],
+                 csv_rows: Generator=None,
+                ):
+        """
+        n: number of eSIM profiles to generate.
+        src_pes: a decoded eSIM profile as ProfileElementSequence, to serve as template. This is not modified, only
+                 copied.
+        params: list of ParamAndSrc instances, defining a ConfigurableParameter and corresponding ParamSource to fill in
+                profile values.
+        csv_rows: A generator (e.g. iter(list_of_rows)) producing all CSV rows one at a time, starting with a row
+                  containing the column headers. This is compatible with the python csv.reader. Each row gets passed to
+                  ParamSource.get_next(), such that ParamSource implementations can access the row items. See
+                  param_source.CsvSource.
+        """
+        self.n = n
+        self.params = params or []
+        self.src_pes = src_pes
+        self.csv_rows = csv_rows
+
+    def add_param_and_src(self, param:ConfigurableParameter, src:param_source.ParamSource):
+        self.params.append(BatchPersonalization.ParamAndSrc(param, src))
+
+    def generate_profiles(self):
+        # get first row of CSV: column names
+        csv_columns = None
+        if self.csv_rows:
+            try:
+                csv_columns = next(self.csv_rows)
+            except StopIteration as e:
+                raise ValueError('the input CSV file appears to be empty') from e
+
+        for i in range(self.n):
+            csv_row = None
+            if self.csv_rows and csv_columns:
+                try:
+                    csv_row_list = next(self.csv_rows)
+                except StopIteration as e:
+                    raise ValueError(f'not enough rows in the input CSV for eSIM nr {i+1} of {self.n}') from e
+
+                csv_row = dict(zip(csv_columns, csv_row_list))
+
+            pes = copy.deepcopy(self.src_pes)
+
+            for p in self.params:
+                try:
+                    input_value = p.src.get_next(csv_row=csv_row)
+                    assert input_value is not None
+                    value = p.param_cls.validate_val(input_value)
+                    p.param_cls.apply_val(pes, value)
+                except Exception as e:
+                    raise ValueError(f'{p.param_cls.get_name()} fed by {p.src.name}: {e}') from e
+
+            yield pes
+
+
+class UppAudit(dict):
+    """
+    Key-value pairs collected from a single UPP DER or PES.
+
+    UppAudit itself is a dict, callers may use the standard python dict API to access key-value pairs read from the UPP.
+    """
+
+    @classmethod
+    def from_der(cls, der: bytes, params: List, der_size=False, additional_sd_keys=False):
+        """return a dict of parameter name and set of selected parameter values found in a DER encoded profile. Note:
+        some ConfigurableParameter implementations return more than one key-value pair, for example, Imsi returns
+        both 'IMSI' and 'IMSI-ACC' parameters.
+
+        e.g.
+            UppAudit.from_der(my_der, [Imsi, ])
+            --> {'IMSI': '001010000000023', 'IMSI-ACC': '5'}
+
+        (where 'IMSI' == Imsi.name)
+
+        Read all parameters listed in params. params is a list of either ConfigurableParameter classes or
+        ConfigurableParameter class instances. This calls only classmethods, so each entry in params can either be the
+        class itself, or a class-instance of, a (non-abstract) ConfigurableParameter subclass.
+        For example, params = [Imsi, ] is equivalent to params = [Imsi(), ].
+
+        For der_size=True, also include a {'der_size':12345} entry.
+
+        For additional_sd_keys=True, output also all Security Domain KVN that there are *no* ConfigurableParameter
+        subclasses for. For example, SCP80 has reserved kvn 0x01..0x0f, but we offer only Scp80Kvn01, Scp80Kvn02,
+        Scp80Kvn03. So we would not show kvn 0x04..0x0f in an audit. additional_sd_keys=True includes audits of all SD
+        key KVN there may be in the UPP. This helps to spot SD keys that may already be present in a UPP template, with
+        unexpected / unusual kvn.
+        """
+
+        # make an instance of this class
+        upp_audit = cls()
+
+        if der_size:
+            upp_audit['der_size'] = set((len(der), ))
+
+        pes = ProfileElementSequence.from_der(der)
+        for param in params:
+            try:
+                for valdict in param.get_values_from_pes(pes):
+                    upp_audit.add_values(valdict)
+            except Exception as e:
+                raise ValueError(f'Error during audit for parameter {param}: {e}') from e
+
+        if not additional_sd_keys:
+            return upp_audit
+
+        # additional_sd_keys
+        for pe in pes.pe_list:
+            if pe.type != 'securityDomain':
+                continue
+            assert isinstance(pe, ProfileElementSD)
+
+            for key in pe.keys:
+                audit_key = f'SdKey_KVN{key.key_version_number:02x}_ID{key.key_identifier:02x}'
+                kuq_bin = KeyUsageQualifier.build(key.key_usage_qualifier).hex()
+                audit_val = f'{key.key_components=!r} key_usage_qualifier=0x{kuq_bin}={key.key_usage_qualifier!r}'
+                upp_audit[audit_key] = set((audit_val, ))
+
+        return upp_audit
+
+    def get_single_val(self, key, validate=True, allow_absent=False, absent_val=None):
+        """
+        Return the audit's value for the given audit key (like 'IMSI' or 'IMSI-ACC').
+        Any kind of value may occur multiple times in a profile. When all of these agree to the same unambiguous value,
+        return that value. When they do not agree, raise a ValueError.
+        """
+        # key should be a string, but if someone passes a ConfigurableParameter, just use its default name
+        if ConfigurableParameter.is_super_of(key):
+            key = key.get_name()
+
+        assert isinstance(key, str)
+        v = self.get(key)
+        if v is None and allow_absent:
+            return absent_val
+        if not isinstance(v, set):
+            raise ValueError(f'audit value should be a set(), got {v!r}')
+        if len(v) != 1:
+            raise ValueError(f'expected a single value for {key}, got {v!r}')
+        v = tuple(v)[0]
+        return v
+
+    @staticmethod
+    def audit_val_to_str(v):
+        """
+        Usually, we want to see a single value in an audit. Still, to be able to collect multiple ambiguous values,
+        audit values are always python sets. Turn it into a nice string representation: only the value when it is
+        unambiguous, otherwise a list of the ambiguous values.
+        A value may also be completely absent, then return 'not present'.
+        """
+        def try_single_val(w):
+            'change single-entry sets to just the single value'
+            if isinstance(w, set):
+                if len(w) == 1:
+                    return tuple(w)[0]
+                if len(w) == 0:
+                    return None
+            return w
+
+        v = try_single_val(v)
+        if isinstance(v, bytes):
+            v = bytes_to_hexstr(v)
+        if v is None:
+            return 'not present'
+        return str(v)
+
+    def get_val_str(self, key):
+        """Return a string of the value stored for the given key"""
+        return UppAudit.audit_val_to_str(self.get(key))
+
+    def add_values(self, src:dict):
+        """self and src are both a dict of sets.
+        For example from
+            self == { 'a': set((123,)) }
+        and
+            src == { 'a': set((456,)), 'b': set((789,)) }
+        then after this function call:
+            self == { 'a': set((123, 456,)), 'b': set((789,)) }
+        """
+        assert isinstance(src, dict)
+        for key, srcvalset in src.items():
+            dstvalset = self.get(key)
+            if dstvalset is None:
+                dstvalset = set()
+                self[key] = dstvalset
+            dstvalset.add(srcvalset)
+
+    def __str__(self):
+        return '\n'.join(f'{key}: {self.get_val_str(key)}' for key in sorted(self.keys()))
+
+class BatchAudit(list):
+    """
+    Collect UppAudit instances for a batch of UPP, for example from a personalization.BatchPersonalization.
+    Produce an output CSV.
+
+    Usage example:
+
+        ba = BatchAudit(params=(personalization.Iccid, ))
+        for upp_der in upps:
+            ba.add_audit(upp_der)
+        print(ba.summarize())
+
+        with open('output.csv', 'wb') as csv_data:
+            csv_str = io.TextIOWrapper(csv_data, 'utf-8', newline='')
+            csv.writer(csv_str).writerows( ba.to_csv_rows() )
+            csv_str.flush()
+
+    BatchAudit itself is a list, callers may use the standard python list API to access the UppAudit instances.
+    """
+
+    def __init__(self, params:List):
+        assert params
+        self.params = params
+
+    def add_audit(self, upp_der:bytes):
+        audit = UppAudit.from_der(upp_der, self.params)
+        self.append(audit)
+        return audit
+
+    def summarize(self):
+        batch_audit = UppAudit()
+
+        audits = self
+
+        if len(audits) > 2:
+            val_sep = ', ..., '
+        else:
+            val_sep = ', '
+
+        first_audit = None
+        last_audit = None
+        if len(audits) >= 1:
+            first_audit = audits[0]
+        if len(audits) >= 2:
+            last_audit = audits[-1]
+
+        if first_audit:
+            if last_audit:
+                for key in first_audit.keys():
+                    first_val = first_audit.get_val_str(key)
+                    last_val = last_audit.get_val_str(key)
+
+                    if first_val == last_val:
+                        val = first_val
+                    else:
+                        val_sep_with_newline = f"{val_sep.rstrip()}\n{' ' * (len(key) + 2)}"
+                        val = val_sep_with_newline.join((first_val, last_val))
+                    batch_audit[key] = val
+            else:
+                batch_audit.update(first_audit)
+
+        return batch_audit
+
+    def to_csv_rows(self, headers=True, sort_key=None):
+        """generator that yields all audits' values as rows, useful feed to a csv.writer."""
+        columns = set()
+        for audit in self:
+            columns.update(audit.keys())
+
+        columns = tuple(sorted(columns, key=sort_key))
+
+        if headers:
+            yield columns
+
+        for audit in self:
+            yield (audit.get_single_val(col, allow_absent=True, absent_val="") for col in columns)
+
+def bytes_to_hexstr(b:bytes, sep=''):
+    return sep.join(f'{x:02x}' for x in b)
+
+def esim_profile_introspect(upp):
+    pes = ProfileElementSequence.from_der(upp.read())
+    d = {}
+    d['upp'] = repr(pes)
+
+    def show_bytes_as_hexdump(item):
+        if isinstance(item, bytes):
+            return bytes_to_hexstr(item)
+        if isinstance(item, list):
+            return list(show_bytes_as_hexdump(i) for i in item)
+        if isinstance(item, tuple):
+            return tuple(show_bytes_as_hexdump(i) for i in item)
+        if isinstance(item, dict):
+            d = {}
+            for k, v in item.items():
+                d[k] = show_bytes_as_hexdump(v)
+            return d
+        return item
+
+    l = list((pe.type, show_bytes_as_hexdump(pe.decoded)) for pe in pes)
+    d['pp'] = pprint.pformat(l, width=120)
+    return d

pySim/esim/saip/param_source.py

@@ -0,0 +1,229 @@
+# Implementation of SimAlliance/TCA Interoperable Profile handling: parameter sources for batch personalization.
+#
+# (C) 2025 by sysmocom - s.f.m.c. GmbH <info@sysmocom.de>
+#
+# Author: nhofmeyr@sysmocom.de
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+import secrets
+import re
+from osmocom.utils import b2h
+
+class ParamSourceExn(Exception):
+    pass
+
+class ParamSourceExhaustedExn(ParamSourceExn):
+    pass
+
+class ParamSourceUndefinedExn(ParamSourceExn):
+    pass
+
+class ParamSource:
+    """abstract parameter source. For usage, see personalization.BatchPersonalization."""
+
+    # This name should be short but descriptive, useful for a user interface, like 'random decimal digits'.
+    name = "none"
+    numeric_base = None # or 10 or 16
+
+    def __init__(self, input_str:str):
+        """Subclasses should call super().__init__(input_str) before evaluating self.input_str. Each subclass __init__()
+        may in turn manipulate self.input_str to apply expansions or decodings."""
+        self.input_str = input_str
+
+    def get_next(self, csv_row:dict=None):
+        """Subclasses implement this: return the next value from the parameter source.
+           When there are no more values from the source, raise a ParamSourceExhaustedExn.
+           This default implementation is an empty source."""
+        raise ParamSourceExhaustedExn()
+
+    @classmethod
+    def from_str(cls, input_str:str):
+        """compatibility with earlier version of ParamSource. Just use the constructor."""
+        return cls(input_str)
+
+class ConstantSource(ParamSource):
+    """one value for all"""
+    name = "constant"
+
+    def get_next(self, csv_row:dict=None):
+        return self.input_str
+
+class InputExpandingParamSource(ParamSource):
+
+    def __init__(self, input_str:str):
+        super().__init__(input_str)
+        self.input_str = self.expand_input_str(self.input_str)
+
+    @classmethod
+    def expand_input_str(cls, input_str:str):
+        # user convenience syntax '0*32' becomes '00000000000000000000000000000000'
+        if "*" not in input_str:
+            return input_str
+        # re:                "XX            *        123" with optional spaces
+        tokens = re.split(r"([^ \t]+)[ \t]*\*[ \t]*([0-9]+)", input_str)
+        if len(tokens) < 3:
+            return input_str
+        parts = []
+        for unchanged, snippet, repeat_str in zip(tokens[0::3], tokens[1::3], tokens[2::3]):
+            parts.append(unchanged)
+            repeat = int(repeat_str)
+            parts.append(snippet * repeat)
+
+        return "".join(parts)
+
+class DecimalRangeSource(InputExpandingParamSource):
+    """abstract: decimal numbers with a value range"""
+
+    numeric_base = 10
+
+    def __init__(self, input_str:str=None, num_digits:int=None, first_value:int=None, last_value:int=None):
+        """Constructor to set up values from a (user entered) string: DecimalRangeSource(input_str).
+        Constructor to set up values directly: DecimalRangeSource(num_digits=3, first_value=123, last_value=456)
+
+        num_digits produces leading zeros when first_value..last_value are shorter.
+        """
+        assert ((input_str is not None and (num_digits, first_value, last_value) == (None, None, None))
+                or (input_str is None and None not in (num_digits, first_value, last_value)))
+
+        if input_str is not None:
+            super().__init__(input_str)
+
+            input_str = self.input_str
+
+            if ".." in input_str:
+                first_str, last_str = input_str.split('..')
+                first_str = first_str.strip()
+                last_str = last_str.strip()
+            else:
+                first_str = input_str.strip()
+                last_str = None
+
+            num_digits = len(first_str)
+            first_value = int(first_str)
+            last_value = int(last_str if last_str is not None else "9" * num_digits)
+
+        assert num_digits > 0
+        assert first_value <= last_value
+        self.num_digits = num_digits
+        self.first_value = first_value
+        self.last_value = last_value
+
+    def val_to_digit(self, val:int):
+        return "%0*d" % (self.num_digits, val)  # pylint: disable=consider-using-f-string
+
+class RandomSourceMixin:
+    random_impl = secrets.SystemRandom()
+
+class RandomDigitSource(DecimalRangeSource, RandomSourceMixin):
+    """return a different sequence of random decimal digits each"""
+    name = "random decimal digits"
+    used_keys = set()
+
+    def get_next(self, csv_row:dict=None):
+        # try to generate random digits that are always different from previously produced random bytes
+        attempts = 10
+        while True:
+            val = self.random_impl.randint(self.first_value, self.last_value)
+            if val in RandomDigitSource.used_keys:
+                attempts -= 1
+                if attempts:
+                    continue
+            RandomDigitSource.used_keys.add(val)
+            break
+        return self.val_to_digit(val)
+
+class RandomHexDigitSource(InputExpandingParamSource, RandomSourceMixin):
+    """return a different sequence of random hexadecimal digits each"""
+    name = "random hexadecimal digits"
+    numeric_base = 16
+    used_keys = set()
+
+    def __init__(self, input_str:str):
+        super().__init__(input_str)
+        input_str = self.input_str
+
+        num_digits = len(input_str.strip())
+        if num_digits < 1:
+            raise ValueError("zero number of digits")
+        # hex digits always come in two
+        if (num_digits & 1) != 0:
+            raise ValueError(f"hexadecimal value should have even number of digits, not {num_digits}")
+        self.num_digits = num_digits
+
+    def get_next(self, csv_row:dict=None):
+        # try to generate random bytes that are always different from previously produced random bytes
+        attempts = 10
+        while True:
+            val = self.random_impl.randbytes(self.num_digits // 2)
+            if val in RandomHexDigitSource.used_keys:
+                attempts -= 1
+                if attempts:
+                    continue
+            RandomHexDigitSource.used_keys.add(val)
+            break
+
+        return b2h(val)
+
+class IncDigitSource(DecimalRangeSource):
+    """incrementing sequence of digits"""
+    name = "incrementing decimal digits"
+
+    def __init__(self, input_str:str=None, num_digits:int=None, first_value:int=None, last_value:int=None):
+        """input_str: the first value to return, a string of an integer number with optional leading zero digits. The
+        leading zero digits are preserved."""
+        super().__init__(input_str, num_digits, first_value, last_value)
+        self.next_val = None
+        self.reset()
+
+    def reset(self):
+        """Restart from the first value of the defined range passed to __init__()."""
+        self.next_val = self.first_value
+
+    def get_next(self, csv_row:dict=None):
+        val = self.next_val
+        if val is None:
+            raise ParamSourceExhaustedExn()
+
+        returnval = self.val_to_digit(val)
+
+        val += 1
+        if val > self.last_value:
+            self.next_val = None
+        else:
+            self.next_val = val
+
+        return returnval
+
+class CsvSource(ParamSource):
+    """apply a column from a CSV row, as passed in to ParamSource.get_next(csv_row)"""
+    name = "from CSV"
+
+    def __init__(self, input_str:str):
+        """self.csv_column = input_str:
+        column name indicating the column to use for this parameter.
+        This name is used in get_next(): the caller passes the current CSV row to get_next(), from which
+        CsvSource picks the column with the name matching csv_column.
+        """
+        """Parse input_str into self.num_digits, self.first_value, self.last_value."""
+        super().__init__(input_str)
+        self.csv_column = self.input_str
+
+    def get_next(self, csv_row:dict=None):
+        val = None
+        if csv_row:
+            val = csv_row.get(self.csv_column)
+        if not val:
+            raise ParamSourceUndefinedExn(f"no value for CSV column {self.csv_column!r}")
+        return val

pySim/esim/saip/templates.py

@@ -673,7 +673,7 @@ class FilesUsimDf5GS(ProfileTemplate):
         FileTemplate(0x4f06, 'EF.UAC_AIC',           'TR', None,    4,   2, 0x06, None, True, ass_serv=[126]),
         FileTemplate(0x4f07, 'EF.SUCI_Calc_Info',    'TR', None, None,   2, 0x07, 'FF...FF', False, ass_serv=[124]),
         FileTemplate(0x4f08, 'EF.OPL5G',             'LF', None,   10,  10, 0x08, 'FF...FF', False, ['nb_rec'], ass_serv=[129]),
-        FileTemplate(0x4f09, 'EF.SUPI_NAI',          'TR', None, None,   2, 0x09, None, True, ['size'], ass_serv=[130]),
+        FileTemplate(0x4f09, 'EF.SUPI_NAI',          'TR', None, None,   2, 0x09, None, True, ['size'], ass_serv=[130], pe_name='ef-supinai'),
         FileTemplate(0x4f0a, 'EF.Routing_Indicator', 'TR', None,    4,   2, 0x0a, 'F0FFFFFF', False, ass_serv=[124]),
     ]
 
@@ -818,7 +818,7 @@ class FilesIsimOptional(ProfileTemplate):
     base_path = Path('ADF.ISIM')
     extends = FilesIsimMandatory
     files = [
-        FileTemplate(0x6f09, 'EF.P-CSCF',      'LF',    1, None,   2, None, None, True, ['size'], ass_serv=[1,5]),
+        FileTemplate(0x6f09, 'EF.P-CSCF',      'LF',    1, None,   2, None, None, True, ['size'], ass_serv=[1,5], pe_name='ef-pcscf'),
         FileTemplate(0x6f3c, 'EF.SMS',         'LF',   10,  176,   5, None, '00FF...FF', False, ass_serv=[6,8]),
         FileTemplate(0x6f42, 'EF.SMSP',        'LF',    1,   38,   5, None, 'FF...FF', False, ass_serv=[8]),
         FileTemplate(0x6f43, 'EF.SMSS',        'TR', None,    2,   5, None, 'FFFF', False, ass_serv=[6,8]),

pySim/esim/saip/validation.py

@@ -68,7 +68,7 @@ class CheckBasicStructure(ProfileConstraintChecker):
 
     def check_optional_ordering(self, pes: ProfileElementSequence):
         """Check the ordering of optional PEs following the respective mandatory ones."""
-        # ordering and required depenencies
+        # ordering and required dependencies
         self._is_after_if_exists(pes,'opt-usim', 'usim')
         self._is_after_if_exists(pes,'opt-isim', 'isim')
         self._is_after_if_exists(pes,'gsm-access', 'usim')
@@ -103,6 +103,26 @@ class CheckBasicStructure(ProfileConstraintChecker):
         if 'profile-a-p256' in m_svcs and not ('usim' in m_svcs or 'isim' in m_svcs):
             raise ProfileError('profile-a-p256 mandatory, but no usim or isim')
 
+    def check_mandatory_services_aka(self, pes: ProfileElementSequence):
+        """Ensure that no unnecessary authentication related services are marked as mandatory but not
+        actually used within the profile"""
+        m_svcs = pes.get_pe_for_type('header').decoded['eUICC-Mandatory-services']
+        # list of tuples (algo_id, key_len_in_octets) for all the akaParameters in the PE Sequence
+        algo_id_klen = [(x.decoded['algoConfiguration'][1]['algorithmID'],
+                         len(x.decoded['algoConfiguration'][1]['key'])) for x in pes.get_pes_for_type('akaParameter')]
+        # just a plain list of algorithm IDs in akaParameters
+        algorithm_ids = [x[0] for x in algo_id_klen]
+        if 'milenage' in m_svcs and not 1 in algorithm_ids:
+            raise ProfileError('milenage mandatory, but no related algorithm_id in akaParameter')
+        if 'tuak128' in m_svcs and not (2, 128/8) in algo_id_klen:
+            raise ProfileError('tuak128 mandatory, but no related algorithm_id in akaParameter')
+        if 'cave' in m_svcs and not pes.get_pe_for_type('cdmaParameter'):
+            raise ProfileError('cave mandatory, but no related cdmaParameter')
+        if 'tuak256' in m_svcs and (2, 256/8) in algo_id_klen:
+            raise ProfileError('tuak256 mandatory, but no related algorithm_id in akaParameter')
+        if 'usim-test-algorithm' in m_svcs and not 3 in algorithm_ids:
+            raise ProfileError('usim-test-algorithm mandatory, but no related algorithm_id in akaParameter')
+
     def check_identification_unique(self, pes: ProfileElementSequence):
         """Ensure that each PE has a unique identification value."""
         id_list = [pe.header['identification'] for pe in pes.pe_list if pe.header]

pySim/esim/x509_cert.py

@@ -149,7 +149,7 @@ class CertificateSet:
                 check_signed(c, self.root_cert)
                 return
             parent_cert = self.intermediate_certs.get(aki, None)
-            if not aki:
+            if not parent_cert:
                 raise VerifyError('Could not find intermediate certificate for AuthKeyId %s' % b2h(aki))
             check_signed(c, parent_cert)
             # if we reach here, we passed (no exception raised)

pySim/euicc.py

@@ -181,7 +181,7 @@ class SeqNumber(BER_TLV_IE, tag=0x80):
 class NotificationAddress(BER_TLV_IE, tag=0x0c):
     _construct = Utf8Adapter(GreedyBytes)
 class Iccid(BER_TLV_IE, tag=0x5a):
-    _construct = BcdAdapter(GreedyBytes)
+    _construct = PaddedBcdAdapter(GreedyBytes)
 class NotificationMetadata(BER_TLV_IE, tag=0xbf2f, nested=[SeqNumber, ProfileMgmtOperation,
                                                            NotificationAddress, Iccid]):
     pass

pySim/filesystem.py

@@ -39,7 +39,7 @@ from osmocom.utils import h2b, b2h, is_hex, auto_int, auto_uint8, auto_uint16, i
 from osmocom.tlv import bertlv_parse_one
 from osmocom.construct import filter_dict, parse_construct, build_construct
 
-from pySim.utils import sw_match
+from pySim.utils import sw_match, decomposeATR
 from pySim.jsonpath import js_path_modify
 from pySim.commands import SimCardCommands
 from pySim.exceptions import SwMatchError
@@ -86,7 +86,7 @@ class CardFile:
         self.service = service
         self.shell_commands = []  # type: List[CommandSet]
 
-        # Note: the basic properties (fid, name, ect.) are verified when
+        # Note: the basic properties (fid, name, etc.) are verified when
         # the file is attached to a parent file. See method add_file() in
         # class Card DF
 
@@ -266,7 +266,7 @@ class CardFile:
     def get_profile(self):
         """Get the profile associated with this file. If this file does not have any
         profile assigned, try to find a file above (usually the MF) in the filesystem
-        hirarchy that has a profile assigned
+        hierarchy that has a profile assigned
         """
 
         # If we have a profile set, return it
@@ -679,7 +679,7 @@ class TransparentEF(CardEF):
         Args:
             fid : File Identifier (4 hex digits)
             sfid : Short File Identifier (2 hex digits, optional)
-            name : Brief name of the file, lik EF_ICCID
+            name : Brief name of the file, like EF_ICCID
             desc : Description of the file
             parent : Parent CardFile object within filesystem hierarchy
             size : tuple of (minimum_size, recommended_size)
@@ -982,11 +982,11 @@ class LinFixedEF(CardEF):
         Args:
             fid : File Identifier (4 hex digits)
             sfid : Short File Identifier (2 hex digits, optional)
-            name : Brief name of the file, lik EF_ICCID
+            name : Brief name of the file, like EF_ICCID
             desc : Description of the file
             parent : Parent CardFile object within filesystem hierarchy
             rec_len : Tuple of (minimum_length, recommended_length)
-            leftpad: On write, data must be padded from the left to fit pysical record length
+            leftpad: On write, data must be padded from the left to fit physical record length
         """
         super().__init__(fid=fid, sfid=sfid, name=name, desc=desc, parent=parent, **kwargs)
         self.rec_len = rec_len
@@ -1422,7 +1422,7 @@ class BerTlvEF(CardEF):
         Args:
             fid : File Identifier (4 hex digits)
             sfid : Short File Identifier (2 hex digits, optional)
-            name : Brief name of the file, lik EF_ICCID
+            name : Brief name of the file, like EF_ICCID
             desc : Description of the file
             parent : Parent CardFile object within filesystem hierarchy
             size : tuple of (minimum_size, recommended_size)
@@ -1455,7 +1455,7 @@ class BerTlvEF(CardEF):
             export_str += "delete_all\n"
             for t in tags:
                 result = lchan.retrieve_data(t)
-                (tag, l, val, remainer) = bertlv_parse_one(h2b(result[0]))
+                (tag, l, val, remainder) = bertlv_parse_one(h2b(result[0]))
                 export_str += ("set_data 0x%02x %s\n" % (t, b2h(val)))
         return export_str.strip()
 
@@ -1495,7 +1495,7 @@ class CardApplication:
         self.name = name
         self.adf = adf
         self.sw = sw or {}
-        # back-reference from ADF to Applicaiton
+        # back-reference from ADF to Application
         if self.adf:
             self.aid = aid or self.adf.aid
             self.adf.application = self
@@ -1545,6 +1545,13 @@ class CardModel(abc.ABC):
             if atr == card_atr:
                 print("Detected CardModel:", cls.__name__)
                 return True
+        # if nothing found try to just compare the Historical Bytes of the ATR
+        card_atr_hb = decomposeATR(card_atr)['hb']
+        for atr in cls._atrs:
+            atr_hb = decomposeATR(atr)['hb']
+            if atr_hb == card_atr_hb:
+                print("Detected CardModel:", cls.__name__)
+                return True
         return False
 
     @staticmethod
@@ -1565,7 +1572,7 @@ class Path:
             p = p.split('/')
         elif len(p) and isinstance(p[0], int):
             p = ['%04x' % x for x in p]
-        # make sure internal representation alwas is uppercase only
+        # make sure internal representation always is uppercase only
         self.list = [x.upper() for x in p]
 
     def __str__(self) -> str:

pySim/global_platform/__init__.py

@@ -627,7 +627,7 @@ class ADF_SD(CardADF):
                     kcv_bin = compute_kcv(opts.key_type[i], h2b(opts.key_data[i])) or b''
                     kcv = b2h(kcv_bin)
                 if self._cmd.lchan.scc.scp:
-                    # encrypte key data with DEK of current SCP
+                    # encrypted key data with DEK of current SCP
                     kcb = b2h(self._cmd.lchan.scc.scp.encrypt_key(h2b(opts.key_data[i])))
                 else:
                     # (for example) during personalization, DEK might not be required)
@@ -755,7 +755,7 @@ class ADF_SD(CardADF):
 
         inst_load_parser = argparse.ArgumentParser()
         inst_load_parser.add_argument('--load-file-aid', type=is_hexstr, required=True,
-                                      help='AID of the loded file')
+                                      help='AID of the loaded file')
         inst_load_parser.add_argument('--security-domain-aid', type=is_hexstr, default='',
                                       help='AID of the Security Domain into which the file shalle be added')
         inst_load_parser.add_argument('--load-file-hash', type=is_hexstr, default='',
@@ -845,7 +845,7 @@ class ADF_SD(CardADF):
             # TODO:tune chunk_len based on the overhead of the used SCP?
             # build TLV according to GPC_SPE_034 section 11.6.2.3 / Table 11-58 for unencrypted case
             remainder = b'\xC4' + bertlv_encode_len(len(contents)) + contents
-            # transfer this in vaious chunks to the card
+            # transfer this in various chunks to the card
             total_size = len(remainder)
             block_nr = 0
             while len(remainder):

pySim/global_platform/install_param.py

@@ -1,6 +1,6 @@
 # GlobalPlatform install parameter generator
 #
-# (C) 2024 by Sysmocom s.f.m.c. GmbH
+# (C) 2024 by sysmocom - s.f.m.c. GmbH
 # All Rights Reserved
 #
 # This program is free software: you can redistribute it and/or modify

pySim/global_platform/scp.py

@@ -266,11 +266,13 @@ class SCP02(SCP):
         super().__init__(*args, **kwargs)
 
     def dek_encrypt(self, plaintext:bytes) -> bytes:
-        cipher = DES.new(self.card_keys.dek[:8], DES.MODE_ECB)
+        # See also GPC section B.1.1.2, E.4.7, and E.4.1
+        cipher = DES3.new(self.sk.data_enc, DES.MODE_ECB)
         return cipher.encrypt(plaintext)
 
     def dek_decrypt(self, ciphertext:bytes) -> bytes:
-        cipher = DES.new(self.card_keys.dek[:8], DES.MODE_ECB)
+        # See also GPC section B.1.1.2, E.4.7, and E.4.1
+        cipher = DES3.new(self.sk.data_enc, DES.MODE_ECB)
         return cipher.decrypt(ciphertext)
 
     def _compute_cryptograms(self, card_challenge: bytes, host_challenge: bytes):

pySim/global_platform/uicc.py

@@ -91,6 +91,7 @@ class UiccSdInstallParams(TLV_IE_Collection, nested=[UiccScp, AcceptExtradAppsAn
 
 # Key Usage:
 # KVN 0x01 .. 0x0F reserved for SCP80
+# KVN 0x81 .. 0x8f reserved for SCP81
 # KVN 0x11 reserved for DAP specified in ETSI TS 102 226
 # KVN 0x20 .. 0x2F reserved for SCP02
 #   KID 0x01 = ENC; 0x02 = MAC; 0x03 = DEK
@@ -104,4 +105,4 @@ class UiccSdInstallParams(TLV_IE_Collection, nested=[UiccScp, AcceptExtradAppsAn
 #   KID 0x02: SK.CASD.AUT (PK) and KS.CASD.AUT (Non-PK)
 #   KID 0x03: SK.CASD.CT (P) and KS.CASD.CT (Non-PK)
 # KVN 0x75 KID 0x01: 16-byte DES key for  Ciphered Load File Data Block
-# KVN 0xFF reserved for ISD with SCP02 without SCP80 s upport
+# KVN 0xFF reserved for ISD with SCP02 without SCP80 s support

pySim/javacard.py

@@ -1,6 +1,6 @@
 # JavaCard related utilities
 #
-# (C) 2024 by Sysmocom s.f.m.c. GmbH
+# (C) 2024 by sysmocom - s.f.m.c. GmbH
 # All Rights Reserved
 #
 # This program is free software: you can redistribute it and/or modify
@@ -97,7 +97,7 @@ class CapFile():
                 raise ValueError("invalid cap file, %s missing!" % required_components[component])
 
     def get_loadfile(self) -> bytes:
-        """Get the executeable loadfile as hexstring"""
+        """Get the executable loadfile as hexstring"""
         # Concatenate all cap file components in the specified order
         # see also: Java Card Platform Virtual Machine Specification, v3.2, section 6.3
         loadfile = self.__component['Header']

pySim/legacy/cards.py

@@ -495,7 +495,7 @@ class IsimCard(UiccCardBase):
 
 class MagicSimBase(abc.ABC, SimCard):
     """
-    Theses cards uses several record based EFs to store the provider infos,
+    These cards uses several record based EFs to store the provider infos,
     each possible provider uses a specific record number in each EF. The
     indexes used are ( where N is the number of providers supported ) :
      - [2 .. N+1] for the operator name
@@ -644,7 +644,7 @@ class MagicSim(MagicSimBase):
 
 class FakeMagicSim(SimCard):
     """
-    Theses cards have a record based EF 3f00/000c that contains the provider
+    These cards have a record based EF 3f00/000c that contains the provider
     information. See the program method for its format. The records go from
     1 to N.
     """

pySim/legacy/utils.py

@@ -296,7 +296,7 @@ def dec_addr_tlv(hexstr):
 
         elif addr_type == 0x01:  # IPv4
             # Skip address tye byte i.e. first byte in value list
-            # Skip the unused byte in Octect 4 after address type byte as per 3GPP TS 31.102
+            # Skip the unused byte in Octet 4 after address type byte as per 3GPP TS 31.102
             ipv4 = tlv[2][2:]
             content = '.'.join(str(x) for x in ipv4)
             return (content, '01')

pySim/log.py

@@ -0,0 +1,128 @@
+# -*- coding: utf-8 -*-
+
+""" pySim: Logging
+"""
+
+#
+# (C) 2025 by sysmocom - s.f.m.c. GmbH
+# All Rights Reserved
+#
+# Author: Philipp Maier <pmaier@sysmocom.de>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+import logging
+from cmd2 import style
+
+class _PySimLogHandler(logging.Handler):
+    def __init__(self, log_callback):
+        super().__init__()
+        self.log_callback = log_callback
+
+    def emit(self, record):
+        formatted_message = self.format(record)
+        self.log_callback(formatted_message, record)
+
+class PySimLogger:
+    """
+    Static class to centralize the log output of PySim applications. This class can be used to print log messages from
+    any pySim module. Configuration of the log behaviour (see setup and set_ methods) is entirely optional. In case no
+    print callback is set (see setup method), the logger will pass the log messages directly to print() without applying
+    any formatting to the original log message.
+    """
+
+    LOG_FMTSTR = "%(levelname)s: %(message)s"
+    LOG_FMTSTR_VERBOSE = "%(module)s.%(lineno)d -- " + LOG_FMTSTR
+    __formatter = logging.Formatter(LOG_FMTSTR)
+    __formatter_verbose = logging.Formatter(LOG_FMTSTR_VERBOSE)
+
+    # No print callback by default, means that log messages are passed directly to print()
+    print_callback = None
+
+    # No specific color scheme by default
+    colors = {}
+
+    # The logging default is non-verbose logging on logging level DEBUG. This is a safe default that works for
+    # applications that ignore the presence of the PySimLogger class.
+    verbose = False
+    logging.root.setLevel(logging.DEBUG)
+
+    def __init__(self):
+        raise RuntimeError('static class, do not instantiate')
+
+    @staticmethod
+    def setup(print_callback = None, colors:dict = {}):
+        """
+        Set a print callback function and color scheme. This function call is optional. In case this method is not
+        called, default settings apply.
+        Args:
+            print_callback : A callback function that accepts the resulting log string as input. The callback should
+                             have the following format: print_callback(message:str)
+            colors : An optional dict through which certain log levels can be assigned a color.
+                     (e.g. {logging.WARN: YELLOW})
+        """
+        PySimLogger.print_callback = print_callback
+        PySimLogger.colors = colors
+
+    @staticmethod
+    def set_verbose(verbose:bool = False):
+        """
+        Enable/disable verbose logging. (has no effect in case no print callback is set, see method setup)
+        Args:
+            verbose: verbosity (True = verbose logging, False = normal logging)
+        """
+        PySimLogger.verbose = verbose;
+
+    @staticmethod
+    def set_level(level:int = logging.DEBUG):
+        """
+        Set the logging level.
+        Args:
+            level: Logging level, valis log leves are: DEBUG, INFO, WARNING, ERROR and CRITICAL
+        """
+        logging.root.setLevel(level)
+
+    @staticmethod
+    def _log_callback(message, record):
+        if not PySimLogger.print_callback:
+            # In case no print callback has been set display the message as if it were printed trough a normal
+            # python print statement.
+            print(record.message)
+        else:
+            # When a print callback is set, use it to display the log line. Apply color if the API user chose one
+            if PySimLogger.verbose:
+                formatted_message = logging.Formatter.format(PySimLogger.__formatter_verbose, record)
+            else:
+                formatted_message = logging.Formatter.format(PySimLogger.__formatter, record)
+            color = PySimLogger.colors.get(record.levelno)
+            if color:
+                if isinstance(color, str):
+                    PySimLogger.print_callback(color + formatted_message + "\033[0m")
+                else:
+                    PySimLogger.print_callback(style(formatted_message, fg = color))
+            else:
+                PySimLogger.print_callback(formatted_message)
+
+    @staticmethod
+    def get(log_facility: str):
+        """
+        Set up and return a new python logger object
+        Args:
+            log_facility : Name of log facility (e.g. "MAIN", "RUNTIME"...)
+        """
+        logger = logging.getLogger(log_facility)
+        handler = _PySimLogHandler(log_callback=PySimLogger._log_callback)
+        logger.addHandler(handler)
+        return logger

pySim/ota.py

@@ -57,12 +57,13 @@ CompactRemoteResp = Struct('number_of_commands'/Int8ub,
                            'last_response_data'/HexAdapter(GreedyBytes))
 
 RC_CC_DS = Enum(BitsInteger(2), no_rc_cc_ds=0, rc=1, cc=2, ds=3)
+CNTR_REQ = Enum(BitsInteger(2), no_counter=0, counter_no_replay_or_seq=1, counter_must_be_higher=2, counter_must_be_lower=3)
+POR_REQ = Enum(BitsInteger(2), no_por=0, por_required=1, por_only_when_error=2)
 
 # TS 102 225 Section 5.1.1 + TS 31.115 Section 4.2
 SPI = BitStruct(  # first octet
     Padding(3),
-    'counter'/Enum(BitsInteger(2), no_counter=0, counter_no_replay_or_seq=1,
-                   counter_must_be_higher=2, counter_must_be_lower=3),
+    'counter'/CNTR_REQ,
     'ciphering'/Flag,
     'rc_cc_ds'/RC_CC_DS,
     # second octet
@@ -70,8 +71,7 @@ SPI = BitStruct(  # first octet
     'por_in_submit'/Flag,
     'por_shall_be_ciphered'/Flag,
     'por_rc_cc_ds'/RC_CC_DS,
-    'por'/Enum(BitsInteger(2), no_por=0,
-               por_required=1, por_only_when_error=2)
+    'por'/POR_REQ
 )
 
 # TS 102 225 Section 5.1.2

pySim/profile.py

@@ -4,7 +4,7 @@
 """
 
 #
-# (C) 2021 by Sysmocom s.f.m.c. GmbH
+# (C) 2021 by sysmocom - s.f.m.c. GmbH
 # All Rights Reserved
 #
 # This program is free software: you can redistribute it and/or modify
@@ -110,7 +110,7 @@ class CardProfile:
     @abc.abstractmethod
     def _try_match_card(cls, scc: SimCardCommands) -> None:
         """Try to see if the specific profile matches the card. This method is a
-        placeholder that is overloaded by specific dirived classes. The method
+        placeholder that is overloaded by specific derived classes. The method
         actively probes the card to make sure the profile class matches the
         physical card. This usually also means that the card is reset during
         the process, so this method must not be called at random times. It may

pySim/runtime.py

@@ -1,4 +1,5 @@
 # coding=utf-8
+
 """Representation of the runtime state of an application like pySim-shell.
 """
 
@@ -23,6 +24,9 @@ from osmocom.tlv import bertlv_parse_one
 
 from pySim.exceptions import *
 from pySim.filesystem import *
+from pySim.log import PySimLogger
+
+log = PySimLogger.get(__name__)
 
 def lchan_nr_from_cla(cla: int) -> int:
     """Resolve the logical channel number from the CLA byte."""
@@ -44,6 +48,7 @@ class RuntimeState:
             card : pysim.cards.Card instance
             profile : CardProfile instance
         """
+
         self.mf = CardMF(profile=profile)
         self.card = card
         self.profile = profile
@@ -60,10 +65,13 @@ class RuntimeState:
         self.card.set_apdu_parameter(
             cla=self.profile.cla, sel_ctrl=self.profile.sel_ctrl)
 
+        # make sure MF is selected before probing for Addons
+        self.lchan[0].select('MF')
+
         for addon_cls in self.profile.addons:
             addon = addon_cls()
             if addon.probe(self.card):
-                print("Detected %s Add-on \"%s\"" % (self.profile, addon))
+                log.info("Detected %s Add-on \"%s\"" % (self.profile, addon))
                 for f in addon.files_in_mf:
                     self.mf.add_file(f)
 
@@ -97,18 +105,18 @@ class RuntimeState:
         apps_taken = []
         if aids_card:
             aids_taken = []
-            print("AIDs on card:")
+            log.info("AIDs on card:")
             for a in aids_card:
                 for f in apps_profile:
                     if f.aid in a:
-                        print(" %s: %s (EF.DIR)" % (f.name, a))
+                        log.info(" %s: %s (EF.DIR)" % (f.name, a))
                         aids_taken.append(a)
                         apps_taken.append(f)
             aids_unknown = set(aids_card) - set(aids_taken)
             for a in aids_unknown:
-                print(" unknown: %s (EF.DIR)" % a)
+                log.info(" unknown: %s (EF.DIR)" % a)
         else:
-            print("warning: EF.DIR seems to be empty!")
+            log.warning("EF.DIR seems to be empty!")
 
         # Some card applications may not be registered in EF.DIR, we will actively
         # probe for those applications
@@ -123,7 +131,7 @@ class RuntimeState:
                 _data, sw = self.card.select_adf_by_aid(f.aid)
                 self.selected_adf = f
                 if sw == "9000":
-                    print(" %s: %s" % (f.name, f.aid))
+                    log.info(" %s: %s" % (f.name, f.aid))
                     apps_taken.append(f)
             except (SwMatchError, ProtocolError):
                 pass
@@ -147,7 +155,7 @@ class RuntimeState:
         # select MF to reset internal state and to verify card really works
         self.lchan[0].select('MF', cmd_app)
         self.lchan[0].selected_adf = None
-        # store ATR as part of our card identies dict
+        # store ATR as part of our card identities dict
         self.identity['ATR'] = atr
         return atr
 
@@ -321,7 +329,7 @@ class RuntimeLchan:
             # If we succeed, we know that the file exists on the card and we may
             # proceed with creating a new CardEF object in the local file model at
             # run time. In case the file does not exist on the card, we just abort.
-            # The state on the card (selected file/application) wont't be changed,
+            # The state on the card (selected file/application) won't be changed,
             # so we do not have to update any state in that case.
             (data, _sw) = self.scc.select_file(fid)
         except SwMatchError as swm:
@@ -470,11 +478,15 @@ class RuntimeLchan:
 
     def get_file_for_filename(self, name: str):
         """Get the related CardFile object for a specified filename."""
+        if is_hex(name):
+            name = name.lower()
         sels = self.selected_file.get_selectables()
         return sels[name]
 
     def activate_file(self, name: str):
         """Request ACTIVATE FILE of specified file."""
+        if is_hex(name):
+            name = name.lower()
         sels = self.selected_file.get_selectables()
         f = sels[name]
         data, sw = self.scc.activate_file(f.fid)
@@ -507,6 +519,47 @@ class RuntimeLchan:
         dec_data = self.selected_file.decode_hex(data)
         return (dec_data, sw)
 
+    def __get_writeable_size(self):
+        """ Determine the writable size (file or record) using the cached FCP parameters of the currently selected
+            file. Return None in case the writeable size cannot be determined (no FCP available, FCP lacks size
+            information).
+        """
+        fcp = self.selected_file_fcp
+        if not fcp:
+            return None
+
+        structure = fcp.get('file_descriptor', {}).get('file_descriptor_byte', {}).get('structure')
+        if not structure:
+            return None
+
+        if structure == 'transparent':
+            return fcp.get('file_size')
+        elif structure == 'linear_fixed':
+            return fcp.get('file_descriptor', {}).get('record_len')
+        else:
+            return None
+
+    def __check_writeable_size(self, data_len):
+        """ Guard against unsuccessful writes caused by attempts to write data that exceeds the file limits. """
+
+        writeable_size = self.__get_writeable_size()
+        if not writeable_size:
+            return
+
+        if isinstance(self.selected_file, TransparentEF):
+            writeable_name = "file"
+        elif isinstance(self.selected_file, LinFixedEF):
+            writeable_name = "record"
+        else:
+            writeable_name = "object"
+
+        if data_len > writeable_size:
+            raise TypeError("Data length (%u) exceeds %s size (%u) by %u bytes" %
+                            (data_len, writeable_name, writeable_size, data_len - writeable_size))
+        elif data_len < writeable_size:
+            log.warning("Data length (%u) less than %s size (%u), leaving %u unwritten bytes at the end of the %s" %
+                        (data_len, writeable_name, writeable_size, writeable_size - data_len, writeable_name))
+
     def update_binary(self, data_hex: str, offset: int = 0):
         """Update transparent EF binary data.
 
@@ -517,6 +570,7 @@ class RuntimeLchan:
         if not isinstance(self.selected_file, TransparentEF):
             raise TypeError("Only works with TransparentEF, but %s is %s" % (self.selected_file,
                                                                              self.selected_file.__class__.__mro__))
+        self.__check_writeable_size(len(data_hex) // 2 + offset)
         return self.scc.update_binary(self.selected_file.fid, data_hex, offset, conserve=self.rs.conserve_write)
 
     def update_binary_dec(self, data: dict):
@@ -564,6 +618,7 @@ class RuntimeLchan:
         if not isinstance(self.selected_file, LinFixedEF):
             raise TypeError("Only works with Linear Fixed EF, but %s is %s" % (self.selected_file,
                                                                                self.selected_file.__class__.__mro__))
+        self.__check_writeable_size(len(data_hex) // 2)
         return self.scc.update_record(self.selected_file.fid, rec_nr, data_hex,
 					       conserve=self.rs.conserve_write,
 					       leftpad=self.selected_file.leftpad)

pySim/secure_channel.py

@@ -32,7 +32,7 @@ class SecureChannel(abc.ABC):
         pass
 
     def send_apdu_wrapper(self, send_fn: callable, pdu: Hexstr, *args, **kwargs) -> ResTuple:
-        """Wrapper function to wrap command APDU and unwrap repsonse APDU around send_apdu callable."""
+        """Wrapper function to wrap command APDU and unwrap response APDU around send_apdu callable."""
         pdu_wrapped = b2h(self.wrap_cmd_apdu(h2b(pdu)))
         res, sw = send_fn(pdu_wrapped, *args, **kwargs)
         res_unwrapped = b2h(self.unwrap_rsp_apdu(h2b(sw), h2b(res)))

pySim/transport/__init__.py

@@ -3,18 +3,6 @@
 """ pySim: PCSC reader transport link base
 """
 
-import os
-import abc
-import argparse
-from typing import Optional, Tuple
-from construct import Construct
-from osmocom.utils import b2h, h2b, i2h, Hexstr
-
-from pySim.exceptions import *
-from pySim.utils import SwHexstr, SwMatchstr, ResTuple, sw_match, parse_command_apdu
-from pySim.cat import ProactiveCommand, CommandDetails, DeviceIdentities, Result
-
-#
 # Copyright (C) 2009-2010  Sylvain Munaut <tnt@246tNt.com>
 # Copyright (C) 2021-2023 Harald Welte <laforge@osmocom.org>
 #
@@ -30,8 +18,20 @@ from pySim.cat import ProactiveCommand, CommandDetails, DeviceIdentities, Result
 #
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
-#
 
+import os
+import abc
+import argparse
+from typing import Optional, Tuple
+from construct import Construct
+from osmocom.utils import b2h, h2b, i2h, Hexstr
+
+from pySim.exceptions import *
+from pySim.utils import SwHexstr, SwMatchstr, ResTuple, sw_match, parse_command_apdu
+from pySim.cat import ProactiveCommand, CommandDetails, DeviceIdentities, Result
+from pySim.log import PySimLogger
+
+log = PySimLogger.get(__name__)
 
 class ApduTracer:
     def trace_command(self, cmd):
@@ -46,11 +46,11 @@ class ApduTracer:
 class StdoutApduTracer(ApduTracer):
     """Minimalistic APDU tracer, printing commands to stdout."""
     def trace_response(self, cmd, sw, resp):
-        print("-> %s %s" % (cmd[:10], cmd[10:]))
-        print("<- %s: %s" % (sw, resp))
+        log.info("-> %s %s", cmd[:10], cmd[10:])
+        log.info("<- %s: %s", sw, resp)
 
     def trace_reset(self):
-        print("-- RESET")
+        log.info("-- RESET")
 
 class ProactiveHandler(abc.ABC):
     """Abstract base class representing the interface of some code that handles
@@ -177,7 +177,7 @@ class LinkBase(abc.ABC):
             if self.apdu_strict:
                 raise ValueError(exeption_str)
             else:
-                print('Warning: %s' % exeption_str)
+                log.warning(exeption_str)
 
         return (data, sw)
 
@@ -200,7 +200,7 @@ class LinkBase(abc.ABC):
             # It *was* successful after all -- the extra pieces FETCH handled
             # need not concern the caller.
             rv = (rv[0], '9000')
-            # proactive sim as per TS 102 221 Setion 7.4.2
+            # proactive sim as per TS 102 221 Section 7.4.2
             # TODO: Check SW manually to avoid recursing on the stack (provided this piece of code stays in this place)
             fetch_rv = self.send_apdu_checksw('80120000' + last_sw[2:], sw)
             # Setting this in case we later decide not to send a terminal
@@ -211,7 +211,7 @@ class LinkBase(abc.ABC):
             # parse the proactive command
             pcmd = ProactiveCommand()
             parsed = pcmd.from_tlv(h2b(fetch_rv[0]))
-            print("FETCH: %s (%s)" % (fetch_rv[0], type(parsed).__name__))
+            log.info("FETCH: %s (%s)", fetch_rv[0], type(parsed).__name__)
             if self.proactive_handler:
                 # Extension point: If this does return a list of TLV objects,
                 # they could be appended after the Result; if the first is a
@@ -228,7 +228,7 @@ class LinkBase(abc.ABC):
             # Structure as per TS 102 223 V4.4.0 Section 6.8
 
             # Testing hint: The value of tail does not influence the behavior
-            # of an SJA2 that sent ans SMS, so this is implemented only
+            # of an SJA2 that sent an SMS, so this is implemented only
             # following TS 102 223, and not fully tested.
             ti_list_bin = [x.to_tlv() for x in ti_list]
             tail = b''.join(ti_list_bin)
@@ -361,13 +361,13 @@ def init_reader(opts, **kwargs) -> LinkBase:
         from pySim.transport.modem_atcmd import ModemATCommandLink
         sl = ModemATCommandLink(opts, **kwargs)
     else:  # Serial reader is default
-        print("No reader/driver specified; falling back to default (Serial reader)")
+        log.warning("No reader/driver specified; falling back to default (Serial reader)")
         from pySim.transport.serial import SerialSimLink
         sl = SerialSimLink(opts, **kwargs)
 
     if os.environ.get('PYSIM_INTEGRATION_TEST') == "1":
-        print("Using %s reader interface" % (sl.name))
+        log.info("Using %s reader interface" % (sl.name))
     else:
-        print("Using reader %s" % sl)
+        log.info("Using reader %s" % sl)
 
     return sl

pySim/transport/modem_atcmd.py

@@ -166,7 +166,7 @@ class ModemATCommandLink(LinkBaseTpdu):
 
         # Make sure that the response has format: b'+CSIM: %d,\"%s\"'
         try:
-            result = re.match(b'\+CSIM: (\d+),\"([0-9A-F]+)\"', rsp)
+            result = re.match(rb'\+CSIM: (\d+),\"([0-9A-F]+)\"', rsp)
             (_rsp_tpdu_len, rsp_tpdu) = result.groups()
         except Exception as exc:
             raise ReaderError('Failed to parse response from modem: %s' % rsp) from exc

pySim/ts_102_221.py

@@ -750,7 +750,7 @@ class EF_ARR(LinFixedEF):
         @cmd2.with_argparser(LinFixedEF.ShellCommands.read_rec_dec_parser)
         def do_read_arr_record(self, opts):
             """Read one EF.ARR record in flattened, human-friendly form."""
-            (data, _sw) = self._cmd.lchan.read_record_dec(opts.record_nr)
+            (data, _sw) = self._cmd.lchan.read_record_dec(opts.RECORD_NR)
             data = self._cmd.lchan.selected_file.flatten(data)
             self._cmd.poutput_json(data, opts.oneline)
 

pySim/ts_31_102.py

@@ -208,7 +208,7 @@ EF_5G_PROSE_ST_map = {
     5: '5G ProSe configuration data for usage information reporting',
 }
 
-# Mapping between USIM Enbled Service Number and its description
+# Mapping between USIM Enabled Service Number and its description
 EF_EST_map = {
     1: 'Fixed Dialling Numbers (FDN)',
     2: 'Barred Dialling Numbers (BDN)',
@@ -486,17 +486,17 @@ class EF_UST(EF_UServiceTable):
 # TS 31.103 Section 4.2.7 - *not* the same as DF.GSM/EF.ECC!
 class EF_ECC(LinFixedEF):
     _test_de_encode = [
-        ( '19f1ff01', { "call_code": "911f",
+        ( '19f1ff01', { "call_code": "911",
                         "service_category": { "police": True, "ambulance": False, "fire_brigade": False,
                                               "marine_guard": False, "mountain_rescue": False,
                                               "manual_ecall": False, "automatic_ecall": False } } ),
-        ( '19f3ff02', { "call_code": "913f",
+        ( '19f3ff02', { "call_code": "913",
                         "service_category": { "police": False, "ambulance": True, "fire_brigade": False,
                                               "marine_guard": False, "mountain_rescue": False,
                                               "manual_ecall": False, "automatic_ecall": False } } ),
     ]
     _test_no_pad = True
-    cc_construct = BcdAdapter(Rpad(Bytes(3)))
+    cc_construct = PaddedBcdAdapter(Rpad(Bytes(3)))
     category_construct = FlagsEnum(Byte, police=1, ambulance=2, fire_brigade=3, marine_guard=4,
                                    mountain_rescue=5, manual_ecall=6, automatic_ecall=7)
     alpha_construct = GsmOrUcs2Adapter(Rpad(GreedyBytes))
@@ -596,7 +596,7 @@ class EF_ICI(CyclicEF):
         self._construct = Struct('alpha_id'/Bytes(this._.total_len-28),
                                  'len_of_bcd_contents'/Int8ub,
                                  'ton_npi'/Int8ub,
-                                 'call_number'/BcdAdapter(Bytes(10)),
+                                 'call_number'/PaddedBcdAdapter(Rpad(Bytes(10))),
                                  'cap_cfg2_record_id'/Int8ub,
                                  'ext5_record_id'/Int8ub,
                                  'date_and_time'/BcdAdapter(Bytes(7)),
@@ -612,7 +612,7 @@ class EF_OCI(CyclicEF):
         self._construct = Struct('alpha_id'/Bytes(this._.total_len-27),
                                  'len_of_bcd_contents'/Int8ub,
                                  'ton_npi'/Int8ub,
-                                 'call_number'/BcdAdapter(Bytes(10)),
+                                 'call_number'/PaddedBcdAdapter(Rpad(Bytes(10))),
                                  'cap_cfg2_record_id'/Int8ub,
                                  'ext5_record_id'/Int8ub,
                                  'date_and_time'/BcdAdapter(Bytes(7)),
@@ -1118,7 +1118,7 @@ class EF_Routing_Indicator(TransparentEF):
         # responsibility of home network operator but BCD coding shall be used. If a network
         # operator decides to assign less than 4 digits to Routing Indicator, the remaining digits
         # shall be coded as "1111" to fill the 4 digits coding of Routing Indicator
-        self._construct = Struct('routing_indicator'/Rpad(BcdAdapter(Bytes(2)), 'f', 2),
+        self._construct = Struct('routing_indicator'/PaddedBcdAdapter(Rpad(Bytes(2))),
                                  'rfu'/Bytes(2))
 
 # TS 31.102 Section 4.4.11.13 (Rel 16)

pySim/ts_31_103_shared.py

@@ -119,7 +119,7 @@ class EF_AC_GBAUAPI(LinFixedEF):
     """The use of this EF is eescribed in 3GPP TS 31.130"""
     class AppletNafAccessControl(BER_TLV_IE, tag=0x80):
         # the use of Int8ub as length field in Prefixed is strictly speaking incorrect, as it is a BER-TLV
-        # length field whihc will consume two bytes from length > 127 bytes.  However, AIDs and NAF IDs can
+        # length field which will consume two bytes from length > 127 bytes.  However, AIDs and NAF IDs can
         # safely be assumed shorter than that
         _construct = Struct('aid'/Prefixed(Int8ub, GreedyBytes),
                             'naf_id'/Prefixed(Int8ub, GreedyBytes))

pySim/ts_51_011.py

@@ -40,6 +40,7 @@ from osmocom.utils import *
 from osmocom.construct import *
 
 from pySim.utils import dec_iccid, enc_iccid, dec_imsi, enc_imsi, dec_plmn, enc_plmn, dec_xplmn_w_act
+from pySim.utils import bytes_for_nibbles
 from pySim.profile import CardProfile, CardProfileAddon
 from pySim.filesystem import *
 from pySim.ts_31_102_telecom import DF_PHONEBOOK, DF_MULTIMEDIA, DF_MCS, DF_V2X
@@ -151,7 +152,7 @@ class EF_ADN(LinFixedEF):
         self._construct = Struct('alpha_id'/COptional(GsmOrUcs2Adapter(Rpad(Bytes(this._.total_len-14)))),
                                  'len_of_bcd'/Int8ub,
                                  'ton_npi'/TonNpi,
-                                 'dialing_nr'/ExtendedBcdAdapter(BcdAdapter(Rpad(Bytes(10)))),
+                                 'dialing_nr'/ExtendedBcdAdapter(PaddedBcdAdapter(Rpad(Bytes(10)))),
                                  'cap_conf_id'/Int8ub,
                                  ext_name/Int8ub)
 
@@ -192,11 +193,11 @@ class EF_MSISDN(LinFixedEF):
         ( 'ffffffffffffffffffffffffffffffffffffffff04b12143f5ffffffffffffffffff',
             {"alpha_id": "", "len_of_bcd": 4, "ton_npi": {"ext": True, "type_of_number": "network_specific",
                                                           "numbering_plan_id": "isdn_e164"},
-             "dialing_nr": "12345f"}),
+             "dialing_nr": "12345"}),
         ( '456967656e65205275666e756d6d6572ffffffff0891947172199181f3ffffffffff',
             {"alpha_id": "Eigene Rufnummer", "len_of_bcd": 8, "ton_npi": {"ext": True, "type_of_number": "international",
                                                                           "numbering_plan_id": "isdn_e164"},
-             "dialing_nr": "4917279119183f"}),
+             "dialing_nr": "4917279119183"}),
     ]
 
     # Ensure deprecated representations still work
@@ -214,7 +215,7 @@ class EF_MSISDN(LinFixedEF):
         self._construct = Struct('alpha_id'/COptional(GsmOrUcs2Adapter(Rpad(Bytes(this._.total_len-14)))),
                                  'len_of_bcd'/Int8ub,
                                  'ton_npi'/TonNpi,
-                                 'dialing_nr'/ExtendedBcdAdapter(BcdAdapter(Rpad(Bytes(10)))),
+                                 'dialing_nr'/ExtendedBcdAdapter(PaddedBcdAdapter(Rpad(Bytes(10)))),
                                   Padding(2, pattern=b'\xff'))
 
     # Maintain compatibility with deprecated representations
@@ -239,11 +240,20 @@ class EF_MSISDN(LinFixedEF):
 
 # TS 51.011 Section 10.5.6
 class EF_SMSP(LinFixedEF):
-    # FIXME: re-encode fails / missing alpha_id at start of output
-    _test_decode = [
+    _test_de_encode = [
+        ( '534d5343ffffffffffffffffffffffffe1ffffffffffffffffffffffff0891945197109099f9ffffff0000a9',
+          { "alpha_id": "SMSC", "parameter_indicators": { "tp_dest_addr": False, "tp_sc_addr": True,
+                                                          "tp_pid": True, "tp_dcs": True, "tp_vp": True },
+            "tp_dest_addr": { "length": 255, "ton_npi": { "ext": True, "type_of_number": "reserved_for_extension",
+                                                          "numbering_plan_id": "reserved_for_extension" },
+                              "call_number": "" },
+            "tp_sc_addr": { "length": 8, "ton_npi": { "ext": True, "type_of_number": "international",
+                                                      "numbering_plan_id": "isdn_e164" },
+                            "call_number": "4915790109999" },
+            "tp_pid": b"\x00", "tp_dcs": b"\x00", "tp_vp_minutes": 4320 } ),
         ( '454e6574776f726b73fffffffffffffff1ffffffffffffffffffffffffffffffffffffffffffffffff0000a7',
           { "alpha_id": "ENetworks", "parameter_indicators": { "tp_dest_addr": False, "tp_sc_addr": True,
-                                                               "tp_pid": True, "tp_dcs": True, "tp_vp": True },
+                                                               "tp_pid": True, "tp_dcs": True, "tp_vp": False },
             "tp_dest_addr": { "length": 255, "ton_npi": { "ext": True, "type_of_number": "reserved_for_extension",
                                                           "numbering_plan_id": "reserved_for_extension" },
                               "call_number": "" },
@@ -267,22 +277,36 @@ class EF_SMSP(LinFixedEF):
                 raise ValueError
         def _encode(self, obj, context, path):
             if obj <= 12*60:
-                return obj/5 - 1
+                return obj // 5 - 1
             elif obj <= 24*60:
                 return 143 + ((obj - (12 * 60)) // 30)
             elif obj <= 30 * 24 * 60:
-                return 166 + (obj / (24 * 60))
+                return 166 + (obj // (24 * 60))
             elif obj <= 63 * 7 * 24 * 60:
                 return 192 + (obj // (7 * 24 * 60))
             else:
                 raise ValueError
 
+    @staticmethod
+    def sc_addr_len(ctx):
+        """Compute the length field for an address field (like TP-DestAddr or TP-ScAddr)."""
+        if not hasattr(ctx, 'call_number') or len(ctx.call_number) == 0:
+            return 0xff
+        else:
+            return bytes_for_nibbles(len(ctx.call_number)) + 1
+
     def __init__(self, fid='6f42', sfid=None, name='EF.SMSP', desc='Short message service parameters', **kwargs):
         super().__init__(fid, sfid=sfid, name=name, desc=desc, rec_len=(28, None), **kwargs)
-        ScAddr = Struct('length'/Int8ub, 'ton_npi'/TonNpi, 'call_number'/BcdAdapter(Rpad(Bytes(10))))
-        self._construct = Struct('alpha_id'/COptional(GsmStringAdapter(Rpad(Bytes(this._.total_len-28)))),
-                                 'parameter_indicators'/InvertAdapter(FlagsEnum(Byte, tp_dest_addr=1, tp_sc_addr=2,
-                                                                                tp_pid=3, tp_dcs=4, tp_vp=5)),
+        ScAddr = Struct('length'/Rebuild(Int8ub, lambda ctx: EF_SMSP.sc_addr_len(ctx)),
+                        'ton_npi'/TonNpi, 'call_number'/PaddedBcdAdapter(Rpad(Bytes(10))))
+        self._construct = Struct('alpha_id'/COptional(GsmOrUcs2Adapter(Rpad(Bytes(this._.total_len-28)))),
+                                 'parameter_indicators'/InvertAdapter(BitStruct(
+                                                                        Const(7, BitsInteger(3)),
+                                                                        'tp_vp'/Flag,
+                                                                        'tp_dcs'/Flag,
+                                                                        'tp_pid'/Flag,
+                                                                        'tp_sc_addr'/Flag,
+                                                                        'tp_dest_addr'/Flag)),
                                  'tp_dest_addr'/ScAddr,
                                  'tp_sc_addr'/ScAddr,
 
@@ -637,12 +661,12 @@ class EF_AD(TransparentEF):
 # TS 51.011 Section 10.3.20 / 10.3.22
 class EF_VGCS(TransRecEF):
     _test_de_encode = [
-            ( "92f9ffff", "299fffff" ),
+            ( "92f9ffff", "299" ),
         ]
     def __init__(self, fid='6fb1', sfid=None, name='EF.VGCS', size=(4, 200), rec_len=4,
                  desc='Voice Group Call Service', **kwargs):
         super().__init__(fid, sfid=sfid, name=name, desc=desc, size=size, rec_len=rec_len, **kwargs)
-        self._construct = BcdAdapter(Bytes(4))
+        self._construct = PaddedBcdAdapter(Rpad(Bytes(4)))
 
 # TS 51.011 Section 10.3.21 / 10.3.23
 class EF_VGCSS(TransparentEF):
@@ -1007,7 +1031,7 @@ class EF_ICCID(TransparentEF):
     def _encode_hex(self, abstract, **kwargs):
         return enc_iccid(abstract['iccid'])
 
-# TS 102 221 Section 13.3 / TS 31.101 Secction 13 / TS 51.011 Section 10.1.2
+# TS 102 221 Section 13.3 / TS 31.101 Section 13 / TS 51.011 Section 10.1.2
 class EF_PL(TransRecEF):
     _test_de_encode = [
         ( '6465', "de" ),

pySim/utils.py

@@ -15,6 +15,7 @@ from osmocom.tlv import bertlv_encode_tag, bertlv_encode_len
 
 # Copyright (C) 2009-2010  Sylvain Munaut <tnt@246tNt.com>
 # Copyright (C) 2021 Harald Welte <laforge@osmocom.org>
+# Copyright (C) 2009-2022   Ludovic Rousseau
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -330,7 +331,7 @@ def derive_mnc(digit1: int, digit2: int, digit3: int = 0x0f) -> int:
     mnc = 0
 
     # 3-rd digit is optional for the MNC. If present
-    # the algorythm is the same as for the MCC.
+    # the algorithm is the same as for the MCC.
     if digit3 != 0x0f:
         return derive_mcc(digit1, digit2, digit3)
 
@@ -410,7 +411,7 @@ def get_addr_type(addr):
 
     fqdn_flag = True
     for i in addr_list:
-        # Only Alpha-numeric characters and hyphen - RFC 1035
+        # Only Alphanumeric characters and hyphen - RFC 1035
         import re
         if not re.match("^[a-zA-Z0-9]+(?:-[a-zA-Z0-9]+)?$", i):
             fqdn_flag = False
@@ -476,7 +477,7 @@ def expand_hex(hexstring, length):
     """Expand a given hexstring to a specified length by replacing "." or ".."
        with a filler that is derived from the neighboring nibbles respective
        bytes. Usually this will be the nibble respective byte before "." or
-       "..", execpt when the string begins with "." or "..", then the nibble
+       "..", except when the string begins with "." or "..", then the nibble
        respective byte after "." or ".." is used.". In case the string cannot
        be expanded for some reason, the input string is returned unmodified.
 
@@ -525,6 +526,13 @@ def expand_hex(hexstring, length):
     # no change
     return hexstring
 
+def bytes_for_nibbles(num_nibbles: int) -> int:
+    """compute the number of bytes needed to store the given number of nibbles."""
+    n_bytes = num_nibbles // 2
+    if num_nibbles & 1:
+        n_bytes += 1
+    return n_bytes
+
 
 def boxed_heading_str(heading, width=80):
     """Generate a string that contains a boxed heading."""
@@ -585,10 +593,140 @@ def parse_command_apdu(apdu: bytes) -> int:
         raise ValueError('invalid APDU (%s), too short!' % b2h(apdu))
 
 
+# ATR handling code under GPL from parseATR: https://github.com/LudovicRousseau/pyscard-contrib
+def normalizeATR(atr):
+    """Transform an ATR in list of integers.
+    valid input formats are
+    "3B A7 00 40 18 80 65 A2 08 01 01 52"
+    "3B:A7:00:40:18:80:65:A2:08:01:01:52"
+
+    Args:
+        atr: string
+    Returns:
+        list of bytes
+
+    >>> normalize("3B:A7:00:40:18:80:65:A2:08:01:01:52")
+    [59, 167, 0, 64, 24, 128, 101, 162, 8, 1, 1, 82]
+    """
+    atr = atr.replace(":", "")
+    atr = atr.replace(" ", "")
+
+    res = []
+    while len(atr) >= 2:
+        byte, atr = atr[:2], atr[2:]
+        res.append(byte)
+    if len(atr) > 0:
+        raise ValueError("warning: odd string, remainder: %r" % atr)
+
+    atr = [int(x, 16) for x in res]
+    return atr
+
+
+# ATR handling code under GPL from parseATR: https://github.com/LudovicRousseau/pyscard-contrib
+def decomposeATR(atr_txt):
+    """Decompose the ATR in elementary fields
+
+        Args:
+            atr_txt: ATR as a hex bytes string
+        Returns:
+            dictionary of field and values
+
+        Example::
+
+          >>> decomposeATR("3B A7 00 40 18 80 65 A2 08 01 01 52")
+            { 'T0': {'value': 167},
+              'TB': {1: {'value': 0}},
+              'TC': {2: {'value': 24}},
+              'TD': {1: {'value': 64}},
+              'TS': {'value': 59},
+              'atr': [59, 167, 0, 64, 24, 128, 101, 162, 8, 1, 1, 82],
+              'hb': {'value': [128, 101, 162, 8, 1, 1, 82]},
+              'hbn': 7}
+    """
+    ATR_PROTOCOL_TYPE_T0 = 0
+    atr_txt = normalizeATR(atr_txt)
+    atr = {}
+
+    # the ATR itself as a list of integers
+    atr["atr"] = atr_txt
+
+    # store TS and T0
+    atr["TS"] = {"value": atr_txt[0]}
+    TDi = atr_txt[1]
+    atr["T0"] = {"value": TDi}
+    hb_length = TDi & 15
+    pointer = 1
+    # protocol number
+    pn = 1
+
+    # store number of historical bytes
+    atr["hbn"] = TDi & 0xF
+
+    while pointer < len(atr_txt):
+        # Check TAi is present
+        if (TDi | 0xEF) == 0xFF:
+            pointer += 1
+            if "TA" not in atr:
+                atr["TA"] = {}
+            atr["TA"][pn] = {"value": atr_txt[pointer]}
+
+        # Check TBi is present
+        if (TDi | 0xDF) == 0xFF:
+            pointer += 1
+            if "TB" not in atr:
+                atr["TB"] = {}
+            atr["TB"][pn] = {"value": atr_txt[pointer]}
+
+        # Check TCi is present
+        if (TDi | 0xBF) == 0xFF:
+            pointer += 1
+            if "TC" not in atr:
+                atr["TC"] = {}
+            atr["TC"][pn] = {"value": atr_txt[pointer]}
+
+        # Check TDi is present
+        if (TDi | 0x7F) == 0xFF:
+            pointer += 1
+            if "TD" not in atr:
+                atr["TD"] = {}
+            TDi = atr_txt[pointer]
+            atr["TD"][pn] = {"value": TDi}
+            if (TDi & 0x0F) != ATR_PROTOCOL_TYPE_T0:
+                atr["TCK"] = True
+            pn += 1
+        else:
+            break
+
+    # Store historical bytes
+    atr["hb"] = {"value": atr_txt[pointer + 1 : pointer + 1 + hb_length]}
+
+    # Store TCK
+    last = pointer + 1 + hb_length
+    if "TCK" in atr:
+        try:
+            atr["TCK"] = {"value": atr_txt[last]}
+        except IndexError:
+            atr["TCK"] = {"value": -1}
+        last += 1
+
+    if len(atr_txt) > last:
+        atr["extra"] = atr_txt[last:]
+
+    if len(atr["hb"]["value"]) < hb_length:
+        missing = hb_length - len(atr["hb"]["value"])
+        if missing > 1:
+            (t1, t2) = ("s", "are")
+        else:
+            (t1, t2) = ("", "is")
+        atr["warning"] = "ATR is truncated: %d byte%s %s missing" % (missing, t1, t2)
+
+    return atr
+
+
 class DataObject(abc.ABC):
     """A DataObject (DO) in the sense of ISO 7816-4.  Contrary to 'normal' TLVs where one
     simply has any number of different TLVs that may occur in any order at any point, ISO 7816
-    has the habit of specifying TLV data but with very spcific ordering, or specific choices of
+    has the habit of specifying TLV data but with very specific ordering, or specific choices of
     tags at specific points in a stream.  This class tries to represent this."""
 
     def __init__(self, name: str, desc: Optional[str] = None, tag: Optional[int] = None):
@@ -710,7 +848,7 @@ class TL0_DataObject(DataObject):
 
 
 class DataObjectCollection:
-    """A DataObjectCollection consits of multiple Data Objects identified by their tags.
+    """A DataObjectCollection consists of multiple Data Objects identified by their tags.
     A given encoded DO may contain any of them in any order, and may contain multiple instances
     of each DO."""
 

pyproject.toml

@@ -1,3 +1,6 @@
 [build-system]
 requires = ["setuptools", "wheel"]
 build-backend = "setuptools.build_meta"
+
+[tool.pylint.main]
+ignored-classes = ["twisted.internet.reactor"]

requirements.txt

@@ -1,11 +1,11 @@
 pyscard
 pyserial
 pytlv
-cmd2>=1.5
+cmd2>=2.6.2,<3.0
 jsonpath-ng
 construct>=2.10.70
 bidict
-pyosmocom>=0.0.9
+pyosmocom>=0.0.12
 pyyaml>=5.1
 termcolor
 colorlog
@@ -15,3 +15,4 @@ git+https://github.com/osmocom/asn1tools
 packaging
 git+https://github.com/hologram-io/smpp.pdu
 smpp.twisted3 @ git+https://github.com/jookies/smpp.twisted
+smpplib

setup.py

@@ -21,11 +21,11 @@ setup(
         "pyscard",
         "pyserial",
         "pytlv",
-        "cmd2 >= 1.5.0",
+        "cmd2 >= 1.5.0, < 3.0",
         "jsonpath-ng",
         "construct >= 2.10.70",
         "bidict",
-        "pyosmocom >= 0.0.9",
+        "pyosmocom >= 0.0.12",
         "pyyaml >= 5.1",
         "termcolor",
         "colorlog",
@@ -49,4 +49,16 @@ setup(
                 'asn1/saip/*.asn',
             ],
     },
+    extras_require={
+        "smdpp": [
+            "klein",
+            "service-identity",
+            "pyopenssl",
+            "requests",
+            "smpplib",
+        ],
+        "CardKeyProviderPgsql": [
+            "psycopg2-binary",
+        ]
+    },
 )

smdpp-data/certs/DPtls/CERT_S_SM_DP_TLS_BRP.pem

@@ -0,0 +1,16 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----

smdpp-data/certs/DPtls/CERT_S_SM_DP_TLS_NIST.pem

@@ -1,7 +1,7 @@
 -----BEGIN CERTIFICATE-----
-MIICgjCCAiigAwIBAgIBCjAKBggqhkjOPQQDAjBEMRAwDgYDVQQDDAdUZXN0IENJ
+MIICgjCCAiigAwIBAgIBCTAKBggqhkjOPQQDAjBEMRAwDgYDVQQDDAdUZXN0IENJ
 MREwDwYDVQQLDAhURVNUQ0VSVDEQMA4GA1UECgwHUlNQVEVTVDELMAkGA1UEBhMC
-SVQwHhcNMjUwNDIzMTUyMzA1WhcNMzUwNDIxMTUyMzA1WjAzMQ0wCwYDVQQKDARB
+SVQwHhcNMjUwNjMwMTMxNDM4WhcNMjYwODAyMTMxNDM4WjAzMQ0wCwYDVQQKDARB
 Q01FMSIwIAYDVQQDDBl0ZXN0c21kcHBsdXMxLmV4YW1wbGUuY29tMFkwEwYHKoZI
 zj0CAQYIKoZIzj0DAQcDQgAEKCQwdc6O/R+uZ2g5QH2ybkzLQ3CUYhybOWEz8bJL
 tQG4/k6yTT4NOS8lP28blGJws8opLjTbb3qHs6X2rJRfCKOCARowggEWMA4GA1Ud
@@ -11,6 +11,6 @@ qTAfBgNVHSMEGDAWgBT1QXK9+YqV1ly+uIo4ocEdgAqFwzApBgNVHREEIjAgghl0
 ZXN0c21kcHBsdXMxLmV4YW1wbGUuY29tiAOINwowYQYDVR0fBFowWDAqoCigJoYk
 aHR0cDovL2NpLnRlc3QuZXhhbXBsZS5jb20vQ1JMLUEuY3JsMCqgKKAmhiRodHRw
 Oi8vY2kudGVzdC5leGFtcGxlLmNvbS9DUkwtQi5jcmwwCgYIKoZIzj0EAwIDSAAw
-RQIgYakBZP6y9/2iu9aZkgb89SQgfRb0TKVMGElWgtyoX2gCIQCT8o/TkAxhWCTY
-yaBDMi1L9Ub+93ef5s+S+eHLmwuudA==
+RQIhAL+1lp/hGsj87/5RqOX2u3hS/VSftDN7EPrHJJFnTXLRAiBVxemKIKmC7+W1
++RsTY5I51R+Cyoq4l5TEU49eplo5bw==
 -----END CERTIFICATE-----

tests/card_sanitizer/card_backup_3b9f96801f878031e073fe211b674a357530350265f8_8949440000001155314.script

@@ -2200,9 +2200,9 @@ update_record 6 fe0112ffb53e96e5ff99731d51ad7beafd0e23ffffffffffffffffffffffffff
 update_record 7 fe02101da012f436d06824ecdd15050419ff9affffffffffffffffffffffffffffffff
 update_record 8 fe02116929a373388ac904aff57ff57f6b3431ffffffffffffffffffffffffffffffff
 update_record 9 fe0212a99245a5dc814e2f4c1aa908e9946e03ffffffffffffffffffffffffffffffff
-update_record 10 fe0310521312c05a9aea93d70d44405172a580ffffffffffffffffffffffffffffffff
-update_record 11 fe0311a9e45c72d45abde7db74261ee0c11b1bffffffffffffffffffffffffffffffff
-update_record 12 fe0312867ba36b5873d60ea8b2cdcf3c0ddddaffffffffffffffffffffffffffffffff
+update_record 10 fe03601111111111111111111111111111111111111111111111111111111111111111
+update_record 11 fe03612222222222222222222222222222222222222222222222222222222222222222
+update_record 12 fe03623333333333333333333333333333333333333333333333333333333333333333
 #
 ################################################################################
 # MF/DF.SYSTEM/EF.SIM_AUTH_COUNTER                                             #

tests/pySim-prog_test/Fairwaves-SIM.ok

@@ -6,6 +6,7 @@ IMSI: 001010000000111
 GID1: ffffffffffffffff
 GID2: ffffffffffffffff
 SMSP: e1ffffffffffffffffffffffff0581005155f5ffffffffffff000000ffffffffffffffffffffffffffff
+SMSC: 0015555
 SPN: Fairwaves
 Show in HPLMN: False
 Hide in OPLMN: False

tests/pySim-prog_test/Wavemobile-SIM.ok

@@ -6,6 +6,7 @@ IMSI: 001010000000102
 GID1: Can't read file -- SW match failed! Expected 9000 and got 6a82.
 GID2: Can't read file -- SW match failed! Expected 9000 and got 6a82.
 SMSP: e1ffffffffffffffffffffffff0581005155f5ffffffffffff000000ffffffffffffffffffffffffffff
+SMSC: 0015555
 SPN: wavemobile
 Show in HPLMN: False
 Hide in OPLMN: False

tests/pySim-prog_test/fakemagicsim.ok

@@ -6,6 +6,7 @@ IMSI: 001010000000102
 GID1: Can't read file -- SW match failed! Expected 9000 and got 9404.
 GID2: Can't read file -- SW match failed! Expected 9000 and got 9404.
 SMSP: ffffffffffffffffffffffffe1ffffffffffffffffffffffff0581005155f5ffffffffffff000000
+SMSC: 0015555
 SPN: Magic
 Show in HPLMN: True
 Hide in OPLMN: False

tests/pySim-prog_test/pySim-prog_test.sh

@@ -2,7 +2,7 @@
 
 # Utility to verify the functionality of pySim-prog.py
 #
-# (C) 2018 by Sysmocom s.f.m.c. GmbH
+# (C) 2018 by sysmocom - s.f.m.c. GmbH
 # All Rights Reserved
 #
 # Author: Philipp Maier

tests/pySim-prog_test/sysmoISIM-SJA2.ok

@@ -6,6 +6,7 @@ IMSI: 001010000000102
 GID1: ffffffffffffffffffff
 GID2: ffffffffffffffffffff
 SMSP: ffffffffffffffffffffffffffffffffffffffffffffffffe1ffffffffffffffffffffffff0581005155f5ffffffffffff000000
+SMSC: 0015555
 SPN: Magic
 Show in HPLMN: True
 Hide in OPLMN: True

tests/pySim-prog_test/sysmoISIM-SJA5.ok

@@ -6,6 +6,7 @@ IMSI: 001010000000102
 GID1: ffffffffffffffffffff
 GID2: ffffffffffffffffffff
 SMSP: ffffffffffffffffffffffffffffffffffffffffffffffffe1ffffffffffffffffffffffff0581005155f5ffffffffffff000000
+SMSC: 0015555
 SPN: Magic
 Show in HPLMN: True
 Hide in OPLMN: True

tests/pySim-prog_test/sysmoUSIM-SJS1.ok

@@ -6,6 +6,7 @@ IMSI: 001010000000102
 GID1: ffffffffffffffffffff
 GID2: ffffffffffffffffffff
 SMSP: ffffffffffffffffffffffffffffffffffffffffffffffffe1ffffffffffffffffffffffff0581005155f5ffffffffffff000000
+SMSC: 0015555
 SPN: Magic
 Show in HPLMN: True
 Hide in OPLMN: True

tests/pySim-prog_test/sysmosim-gr1.ok

@@ -6,6 +6,7 @@ IMSI: 001010000000102
 GID1: Can't read file -- SW match failed! Expected 9000 and got 9404.
 GID2: Can't read file -- SW match failed! Expected 9000 and got 9404.
 SMSP: ffffffffffffffffffffffffe1ffffffffffffffffffffffff0581005155f5ffffffffffff000000
+SMSC: 0015555
 SPN: Not available
 Show in HPLMN: False
 Hide in OPLMN: False

tests/pySim-shell_test/euicc/get_profiles_info.ok

@@ -15,7 +15,7 @@
         },
         {
             "profile_info": {
-                "iccid": "8949449999999990031f",
+                "iccid": "8949449999999990031",
                 "isdp_aid": "a0000005591010ffffffff8900001200",
                 "profile_state": "disabled",
                 "service_provider_name": "OsmocomSPN",

tests/pySim-shell_test/euicc/test.py

@@ -23,7 +23,7 @@ import os
 import json
 from utils import *
 
-# This testcase requires a sysmoEUICC1-C2T with the test prfile TS48V1-B-UNIQUE (ICCID 8949449999999990031f)
+# This testcase requires a sysmoEUICC1-C2T with the test prfile TS48V1-B-UNIQUE (ICCID 8949449999999990031)
 # installed, and in disabled state. Also the profile must be installed in such a way that notifications are
 # generated when the profile is disabled or enabled (ProfileMetadata)
 
@@ -56,7 +56,7 @@ class test_case(UnittestUtils):
         self.runPySimShell(cardname, "test_enable_disable_profile.script")
         self.assertEqualFiles("enable_disable_profile.tmp")
 
-    def test_enable_disable_profile(self):
+    def test_set_nickname(self):
         cardname = 'sysmoEUICC1-C2T'
 
         self.runPySimShell(cardname, "test_set_nickname.script")