saip.SdKey*: transitional name mapping

To help existing applications transition to a common naming scheme for
the SdKey classes, offer this intermediate result, where the SdKey
classes' .name are still unchanged as before generating them.

Change-Id: I974cb6c393a2ed2248a6240c2722d157e9235c33
Jenkins: skip-card-test

pySim-shell.py

@@ -24,21 +24,21 @@ 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 :(
+# cmd2 >= 3.0 replaced Fg + style() with Color + stylize()
-if version.parse(cmd2.__version__) < version.parse("2.3.0"):
+if version.parse(cmd2.__version__) >= version.parse("3.0.0"):
-    from cmd2 import fg, bg # pylint: disable=no-name-in-module
+    from cmd2 import Color, stylize # pylint: disable=no-name-in-module
-    RED = fg.red
+    RED = Color.RED
-    YELLOW = fg.yellow
+    YELLOW = Color.YELLOW
-    LIGHT_RED = fg.bright_red
+    LIGHT_RED = Color.BRIGHT_RED
-    LIGHT_GREEN = fg.bright_green
+    LIGHT_GREEN = Color.BRIGHT_GREEN
+    def style(text, fg=None, bg=None, bold=False): # pylint: disable=function-redefined
+        return stylize(text, fg) if fg else text
 else:
-    from cmd2 import Fg, Bg # pylint: disable=no-name-in-module
+    from cmd2 import style, Fg # pylint: disable=no-name-in-module
     RED = Fg.RED
     YELLOW = Fg.YELLOW
     LIGHT_RED = Fg.LIGHT_RED
@@ -76,43 +76,19 @@ from pySim.app import init_card
 
 log = PySimLogger.get(Path(__file__).stem)
 
-class Cmd2Compat(cmd2.Cmd):
+class PysimApp(cmd2.Cmd):
-    """Backwards-compatibility wrapper around cmd2.Cmd to support older and newer
-    releases. See https://github.com/python-cmd2/cmd2/blob/master/CHANGELOG.md"""
-    def run_editor(self, file_path: Optional[str] = None) -> None:
-        if version.parse(cmd2.__version__) < version.parse("2.0.0"):
-            return self._run_editor(file_path) # pylint: disable=no-member
-        else:
-            return super().run_editor(file_path) # pylint: disable=no-member
-
-class Settable2Compat(cmd2.Settable):
-    """Backwards-compatibility wrapper around cmd2.Settable to support older and newer
-    releases. See https://github.com/python-cmd2/cmd2/blob/master/CHANGELOG.md"""
-    def __init__(self, name, val_type, description, settable_object, **kwargs):
-        if version.parse(cmd2.__version__) < version.parse("2.0.0"):
-            super().__init__(name, val_type, description, **kwargs) # pylint: disable=no-value-for-parameter
-        else:
-            super().__init__(name, val_type, description, settable_object, **kwargs) # pylint: disable=too-many-function-args
-
-class PysimApp(Cmd2Compat):
     CUSTOM_CATEGORY = 'pySim Commands'
     BANNER = """Welcome to pySim-shell!
 (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, 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
         PySimLogger.setup(self.poutput, {logging.WARN: YELLOW})
         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)
+                         auto_load_commands=False, startup_script=script, include_ipy=True)
         self.intro = style(self.BANNER, fg=RED)
         self.default_category = 'pySim-shell built-in commands'
         self.card = None
@@ -128,18 +104,24 @@ Online manual available at https://downloads.osmocom.org/docs/pysim/master/html/
         self.apdu_trace = False
         self.apdu_strict = False
 
-        self.add_settable(Settable2Compat('numeric_path', bool, 'Print File IDs instead of names', self,
+        self.add_settable(cmd2.Settable('numeric_path', bool,
-                                          onchange_cb=self._onchange_numeric_path))
+                                        'Print File IDs instead of names',
-        self.add_settable(Settable2Compat('conserve_write', bool, 'Read and compare before write', self,
+                                        self, onchange_cb=self._onchange_numeric_path))
-                                          onchange_cb=self._onchange_conserve_write))
+        self.add_settable(cmd2.Settable('conserve_write', bool,
-        self.add_settable(Settable2Compat('json_pretty_print', bool, 'Pretty-Print JSON output', self))
+                                        'Read and compare before write',
-        self.add_settable(Settable2Compat('apdu_trace', bool, 'Trace and display APDUs exchanged with card', self,
+                                        self, onchange_cb=self._onchange_conserve_write))
-                                          onchange_cb=self._onchange_apdu_trace))
+        self.add_settable(cmd2.Settable('json_pretty_print', bool,
-        self.add_settable(Settable2Compat('apdu_strict', bool,
+                                        'Pretty-Print JSON output',
-                                          'Strictly apply APDU format according to ISO/IEC 7816-3, table 12', self))
+                                        self))
-        self.add_settable(Settable2Compat('verbose', bool,
+        self.add_settable(cmd2.Settable('apdu_trace', bool,
-                                          'Enable/disable verbose logging', self,
+                                        'Trace and display APDUs exchanged with card',
-                                          onchange_cb=self._onchange_verbose))
+                                        self, onchange_cb=self._onchange_apdu_trace))
+        self.add_settable(cmd2.Settable('apdu_strict', bool,
+                                        'Strictly apply APDU format according to ISO/IEC 7816-3, table 12',
+                                        self))
+        self.add_settable(cmd2.Settable('verbose', bool,
+                                        'Enable/disable verbose logging',
+                                        self, onchange_cb=self._onchange_verbose))
         self.equip(card, rs)
 
     def equip(self, card, rs):

pySim-trace.py

@@ -117,7 +117,7 @@ class Tracer:
             try:
                 apdu = self.source.read()
                 apdu_counter = apdu_counter + 1
-            except StopIteration:
+            except (StopIteration, KeyboardInterrupt):
                 print("%i APDUs parsed, stop iteration." % apdu_counter)
                 return 0
 

pySim/ara_m.py

@@ -300,6 +300,51 @@ class ADF_ARAM(CardADF):
                                'major': v_major, 'minor': v_minor, 'patch': v_patch}}])
         return ADF_ARAM.xceive_apdu_tlv(scc, '80cadf21', cmd_do, ResponseAramConfigDO)
 
+    @staticmethod
+    def store_ref_ar_do(scc, aid:Hexstr, aid_empty:bool, device_app_id:Hexstr, pkg_ref:str,
+                        apdu_filter:Hexstr, apdu_never:bool, apdu_always:bool,
+                        nfc_always:bool, nfc_never:bool, android_permissions:Hexstr):
+        # REF
+        ref_do_content = []
+        if aid is not None:
+            ref_do_content += [{'aid_ref_do': aid}]
+        elif aid_empty:
+            ref_do_content += [{'aid_ref_empty_do': None}]
+        ref_do_content += [{'dev_app_id_ref_do': device_app_id}]
+        if pkg_ref:
+            ref_do_content += [{'pkg_ref_do': {'package_name_string': pkg_ref}}]
+        # AR
+        ar_do_content = []
+        if apdu_never:
+            ar_do_content += [{'apdu_ar_do': {'generic_access_rule': 'never'}}]
+        elif apdu_always:
+            ar_do_content += [{'apdu_ar_do': {'generic_access_rule': 'always'}}]
+        elif apdu_filter:
+            if len(apdu_filter) % 16:
+                raise ValueError(f'Invalid non-modulo-16 length of APDU filter: {len(apdu_filter)}')
+            offset = 0
+            apdu_filter_list = []
+            while offset < len(apdu_filter):
+                apdu_filter_list += [{'header': apdu_filter[offset:offset+8],
+                                      'mask': apdu_filter[offset+8:offset+16]}]
+                offset += 16 # Move offset to the beginning of the next apdu_filter object
+            ar_do_content += [{'apdu_ar_do': {'apdu_filter': apdu_filter_list}}]
+        if nfc_never:
+            ar_do_content += [{'nfc_ar_do': {'nfc_event_access_rule': 'never'}}]
+        elif nfc_always:
+            ar_do_content += [{'nfc_ar_do': {'nfc_event_access_rule': 'always'}}]
+        if android_permissions:
+            ar_do_content += [{'perm_ar_do': {'permissions': android_permissions}}]
+        d = [{'ref_ar_do': [{'ref_do': ref_do_content}, {'ar_do': ar_do_content}]}]
+        csrado = CommandStoreRefArDO()
+        csrado.from_val_dict(d)
+        return ADF_ARAM.store_data(scc, csrado)
+
+    @staticmethod
+    def aram_delete_all(scc):
+        deldo = CommandDelete()
+        return ADF_ARAM.store_data(scc, deldo)
+
     @with_default_category('Application-Specific Commands')
     class AddlShellCommands(CommandSet):
         def do_aram_get_all(self, _opts):
@@ -344,48 +389,15 @@ class ADF_ARAM(CardADF):
         @cmd2.with_argparser(store_ref_ar_do_parse)
         def do_aram_store_ref_ar_do(self, opts):
             """Perform STORE DATA [Command-Store-REF-AR-DO] to store a (new) access rule."""
-            # REF
+            res_do = ADF_ARAM.store_ref_ar_do(self._cmd.lchan.scc, opts.aid, opts.aid_empty, opts.device_app_id,
-            ref_do_content = []
+                                              opts.pkg_ref, opts.apdu_filter, opts.apdu_never, opts.apdu_always,
-            if opts.aid is not None:
+                                              opts.nfc_always, opts.nfc_never, opts.android_permissions)
-                ref_do_content += [{'aid_ref_do': opts.aid}]
-            elif opts.aid_empty:
-                ref_do_content += [{'aid_ref_empty_do': None}]
-            ref_do_content += [{'dev_app_id_ref_do': opts.device_app_id}]
-            if opts.pkg_ref:
-                ref_do_content += [{'pkg_ref_do': {'package_name_string': opts.pkg_ref}}]
-            # AR
-            ar_do_content = []
-            if opts.apdu_never:
-                ar_do_content += [{'apdu_ar_do': {'generic_access_rule': 'never'}}]
-            elif opts.apdu_always:
-                ar_do_content += [{'apdu_ar_do': {'generic_access_rule': 'always'}}]
-            elif opts.apdu_filter:
-                if len(opts.apdu_filter) % 16:
-                    raise ValueError(f'Invalid non-modulo-16 length of APDU filter: {len(opts.apdu_filter)}')
-                offset = 0
-                apdu_filter = []
-                while offset < len(opts.apdu_filter):
-                    apdu_filter += [{'header': opts.apdu_filter[offset:offset+8],
-                                     'mask': opts.apdu_filter[offset+8:offset+16]}]
-                    offset += 16 # Move offset to the beginning of the next apdu_filter object
-                ar_do_content += [{'apdu_ar_do': {'apdu_filter': apdu_filter}}]
-            if opts.nfc_always:
-                ar_do_content += [{'nfc_ar_do': {'nfc_event_access_rule': 'always'}}]
-            elif opts.nfc_never:
-                ar_do_content += [{'nfc_ar_do': {'nfc_event_access_rule': 'never'}}]
-            if opts.android_permissions:
-                ar_do_content += [{'perm_ar_do': {'permissions': opts.android_permissions}}]
-            d = [{'ref_ar_do': [{'ref_do': ref_do_content}, {'ar_do': ar_do_content}]}]
-            csrado = CommandStoreRefArDO()
-            csrado.from_val_dict(d)
-            res_do = ADF_ARAM.store_data(self._cmd.lchan.scc, csrado)
             if res_do:
                 self._cmd.poutput_json(res_do.to_dict())
 
         def do_aram_delete_all(self, _opts):
             """Perform STORE DATA [Command-Delete[all]] to delete all access rules."""
-            deldo = CommandDelete()
+            res_do = ADF_ARAM.aram_delete_all(self._cmd.lchan.scc)
-            res_do = ADF_ARAM.store_data(self._cmd.lchan.scc, deldo)
             if res_do:
                 self._cmd.poutput_json(res_do.to_dict())
 
@@ -394,7 +406,6 @@ class ADF_ARAM(CardADF):
             (Proprietary feature that is specific to sysmocom's fork of Bertrand Martel’s ARA-M implementation.)"""
             self._cmd.lchan.scc.send_apdu_checksw('80e2900001A1', '9000')
 
-
 # SEAC v1.1 Section 4.1.2.2 + 5.1.2.2
 sw_aram = {
     'ARA-M': {

pySim/esim/saip/__init__.py

@@ -34,7 +34,7 @@ from pySim import ts_102_222
 from pySim.utils import dec_imsi
 from pySim.ts_102_221 import FileDescriptor
 from pySim.filesystem import CardADF, Path
-from pySim.ts_31_102 import ADF_USIM
+from pySim.ts_31_102 import ADF_USIM, EF_UST, EF_SUCI_Calc_Info
 from pySim.ts_31_103 import ADF_ISIM
 from pySim.esim import compile_asn1_subdir
 from pySim.esim.saip import templates
@@ -1726,7 +1726,52 @@ class ProfileElementSequence:
         if 'BT' in ftype_list:
             svc_set.add('ber-tlv')
         # FIXME:dfLinked files (scan all files, check for non-empty Fcp.linkPath presence of DFs)
-        # TODO: 5G related bits (derive from EF.UST or file presence?)
+
+        # 5G:
+        # - When SUCI is:
+        #   - enabled (EF.UST 124 = true)
+        #   AND
+        #   - calculated in the USIM (EF.UST 125 = true),
+        #   then eUICC-Mandatory-services needs 'get-identity'.
+        # - 'get-identity' implies that the eUICC must support ONE OF profile-A OR profile-B.
+        #   (One might assume from this that, when SUCI-CalcInfo for USIM in DF.SAIP contains both key types, then no
+        #   profile-A or B services need to be requested explicitly. However, the correct logic is:)
+        # - Iff the SUCI-CalcInfo for USIM (DF.SAIP) contains a key of profile-A ("identifier": 1),
+        #   then eUICC-Mandatory-services needs 'profile-a-x25519'.
+        # - Same: profile-B ("identifier": 2) needs 'profile-b-p256'.
+        # - (When SUCI is calculated in the UE, then the eUICC does not need to provide any of these services.)
+        suci_in_usim_enabled = False
+        try:
+            f_ust = self.get_pe_for_type("usim").files["ef-ust"]
+            ust = EF_UST().decode_bin(f_ust.body)
+            suci_in_usim_enabled = ust[124]['activated'] and ust[125]['activated']
+        except (KeyError, AttributeError):
+            pass
+        if suci_in_usim_enabled:
+            svc_set.add('get-identity')
+            # now check for profile-a and profile-b presence
+            suci_calcinfo_has_profile_a = False
+            suci_calcinfo_has_profile_b = False
+            try:
+                f_sucici = self.get_pe_for_type("df-saip").files["ef-suci-calc-info-usim"]
+                sucici = EF_SUCI_Calc_Info().decode_bin(f_sucici.body) or {}
+                for prot_scheme in sucici['prot_scheme_id_list']:
+                    if not isinstance(prot_scheme, dict):
+                        continue
+                    ps_id = prot_scheme["identifier"]
+                    if ps_id == 1:
+                        suci_calcinfo_has_profile_a = True
+                    elif ps_id == 2:
+                        suci_calcinfo_has_profile_b = True
+            except (KeyError, AttributeError):
+                pass
+            if suci_calcinfo_has_profile_a:
+                # The profile has a profile-A key, so require that
+                svc_set.add('profile-a-x25519')
+            if suci_calcinfo_has_profile_b:
+                # The profile has a profile-B key, so require that
+                svc_set.add('profile-b-p256')
+
         hdr_pe = self.get_pe_for_type('header')
         # patch in the 'manual' services from the existing list:
         for old_svc in hdr_pe.decoded['eUICC-Mandatory-services'].keys():

pySim/esim/saip/batch.py

@@ -123,6 +123,8 @@ class BatchPersonalization:
                 except Exception as e:
                     raise ValueError(f'{p.param_cls.get_name()} fed by {p.src.name}: {e}') from e
 
+            pes.rebuild_mandatory_services()
+
             yield pes
 
 

pySim/esim/saip/personalization.py

@@ -21,9 +21,11 @@ import io
 import re
 from typing import List, Tuple, Generator, Optional
 
+from construct.core import StreamError
 from osmocom.tlv import camel_to_snake
 from osmocom.utils import hexstr
 from pySim.utils import enc_iccid, dec_iccid, enc_imsi, dec_imsi, h2b, b2h, rpad, sanitize_iccid
+from pySim.ts_31_102 import EF_AD
 from pySim.ts_51_011 import EF_SMSP
 from pySim.esim.saip import param_source
 from pySim.esim.saip import ProfileElement, ProfileElementSD, ProfileElementSequence
@@ -660,6 +662,72 @@ class SmspTpScAddr(ConfigurableParameter):
             yield { cls.name: cls.tuple_to_str((international, digits)) }
 
 
+class MncLen(EnumParam):
+    """MNC length.  Sets only the MNC length field in EF.AD (Administrative Data).
+    Accepted values: integer 2 or 3, digit strings '2' or '3', or enum names 'MNC2'/'MNC3'.
+    """
+    name = 'MNC-LEN'
+    example_input = '2'
+    default_source = param_source.ConstantSource
+
+    class Values(enum.IntEnum):
+        MNC2 = 2
+        MNC3 = 3
+
+    @classmethod
+    def validate_val(cls, val):
+        if isinstance(val, str) and val.isdigit():
+            val = int(val)
+        return super().validate_val(val)
+
+    @classmethod
+    def _get_f_ad(cls, pe: ProfileElement):
+        if not hasattr(pe, 'files'):
+            return None
+        f_ad = pe.files.get('ef-ad', None)
+        if f_ad and f_ad.body:
+            return f_ad
+        return None
+
+    @classmethod
+    def _decode_f_ad(cls, f_ad):
+        try:
+            ef_ad_dec = EF_AD().decode_bin(f_ad.body)
+        except StreamError:
+            return None
+        if 'mnc_len' not in ef_ad_dec:
+            return None
+        return ef_ad_dec
+
+    @classmethod
+    def apply_val(cls, pes: ProfileElementSequence, val: int):
+        for pe in pes.get_pes_for_type('usim'):
+            f_ad = cls._get_f_ad(pe)
+            if f_ad is None:
+                continue
+            # decode existing values
+            ef_ad_dec = cls._decode_f_ad(f_ad)
+            if ef_ad_dec is None:
+                continue
+            # change mnc_len
+            ef_ad_dec['mnc_len'] = val
+            # re-encode into the File body
+            f_ad.body = EF_AD().encode_bin(ef_ad_dec)
+            pe.file2pe(f_ad)
+
+    @classmethod
+    def get_values_from_pes(cls, pes: ProfileElementSequence):
+        for pe in pes.get_pes_for_type('usim'):
+            f_ad = cls._get_f_ad(pe)
+            if f_ad is None:
+                continue
+            ef_ad_dec = cls._decode_f_ad(f_ad)
+            if ef_ad_dec is None:
+                continue
+            mnc_len = ef_ad_dec.get('mnc_len')
+            yield { cls.name: str(mnc_len) }
+
+
 class SdKey(BinaryParam):
     """Configurable Security Domain (SD) Key.  Value is presented as bytes.
        Non-abstract implementations are generated in SdKey.generate_sd_key_classes"""
@@ -805,6 +873,30 @@ class SdKey(BinaryParam):
 
         SdKey.all_implementations = []
 
+        transitional_name_mapping = {
+            'SCP02-KVN20-AES-DEK': 'SCP02-20-AES-DEK',
+            'SCP02-KVN20-AES-ENC': 'SCP02-20-AES-ENC',
+            'SCP02-KVN20-AES-MAC': 'SCP02-20-AES-MAC',
+            'SCP02-KVN21-AES-DEK': 'SCP02-21-AES-DEK',
+            'SCP02-KVN21-AES-ENC': 'SCP02-21-AES-ENC',
+            'SCP02-KVN21-AES-MAC': 'SCP02-21-AES-MAC',
+            'SCP02-KVN22-AES-DEK': 'SCP02-22-AES-DEK',
+            'SCP02-KVN22-AES-ENC': 'SCP02-22-AES-ENC',
+            'SCP02-KVN22-AES-MAC': 'SCP02-22-AES-MAC',
+            'SCP02-KVNff-AES-DEK': 'SCP02-ff-AES-DEK',
+            'SCP02-KVNff-AES-ENC': 'SCP02-ff-AES-ENC',
+            'SCP02-KVNff-AES-MAC': 'SCP02-ff-AES-MAC',
+            'SCP03-KVN30-AES-DEK': 'SCP03-30-AES-DEK',
+            'SCP03-KVN30-AES-ENC': 'SCP03-30-AES-ENC',
+            'SCP03-KVN30-AES-MAC': 'SCP03-30-AES-MAC',
+            'SCP03-KVN31-AES-DEK': 'SCP03-31-AES-DEK',
+            'SCP03-KVN31-AES-ENC': 'SCP03-31-AES-ENC',
+            'SCP03-KVN31-AES-MAC': 'SCP03-31-AES-MAC',
+            'SCP03-KVN32-AES-DEK': 'SCP03-32-AES-DEK',
+            'SCP03-KVN32-AES-ENC': 'SCP03-32-AES-ENC',
+            'SCP03-KVN32-AES-MAC': 'SCP03-32-AES-MAC',
+        }
+
         def camel(s):
             return s[:1].upper() + s[1:].lower()
 
@@ -836,6 +928,8 @@ class SdKey(BinaryParam):
 
             max_key_len = attrs.get('allow_len')[-1]
 
+            cls_label = transitional_name_mapping.get(cls_label, cls_label)
+
             attrs.update({
                 'name' : cls_label,
                 'kvn': kvn,
@@ -1088,7 +1182,7 @@ class MilenageRotationConstants(BinaryParam, AlgoConfig):
 
 class MilenageXoringConstants(BinaryParam, AlgoConfig):
     """XOR-ing constants c1,c2,c3,c4,c5 of Milenage, 128bit each. See 3GPP TS 35.206 Sections 2.3 + 5.3.
-    Provided as octet-string concatenation of all 5 constants. The default value by 3GPP is the concetenation
+    Provided as octet-string concatenation of all 5 constants. The default value by 3GPP is the concatenation
     of::
 
      00000000000000000000000000000000

pySim/log.py

@@ -24,7 +24,15 @@
 #
 
 import logging
-from cmd2 import style
+import cmd2
+from packaging import version
+
+if version.parse(cmd2.__version__) >= version.parse("3.0.0"):
+    from cmd2 import stylize as _stylize # pylint: disable=no-name-in-module
+    def _style(text, fg=None): # pylint: disable=function-redefined
+        return _stylize(text, fg) if fg else text
+else: # cmd2>=2.6.2
+    from cmd2 import style as _style # pylint: disable=no-name-in-module
 
 class _PySimLogHandler(logging.Handler):
     def __init__(self, log_callback):
@@ -121,7 +129,7 @@ class PySimLogger:
                 if isinstance(color, str):
                     PySimLogger.print_callback(color + formatted_message + "\033[0m")
                 else:
-                    PySimLogger.print_callback(style(formatted_message, fg = color))
+                    PySimLogger.print_callback(_style(formatted_message, fg = color))
             else:
                 PySimLogger.print_callback(formatted_message)
 

pySim/ts_31_102.py

@@ -285,6 +285,14 @@ class EF_SUCI_Calc_Info(TransparentEF):
                                 {"hnet_pubkey_identifier": 11, "hnet_pubkey":
                                  h2b("d1bc365f4997d17ce4374e72181431cbfeba9e1b98d7618f79d48561b144672a")}]} ),
     ]
+    _test_decode = [
+        ( 'A000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF',
+          {"prot_scheme_id_list": [],
+           "hnet_pubkey_list": []} ),
+        ( 'A000A100FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF',
+          {"prot_scheme_id_list": [],
+           "hnet_pubkey_list": []} ),
+    ]
     # 3GPP TS 31.102 Section 4.4.11.8
     class ProtSchemeIdList(BER_TLV_IE, tag=0xa0):
         # FIXME: 3GPP TS 24.501 Protection Scheme Identifier
@@ -327,7 +335,7 @@ class EF_SUCI_Calc_Info(TransparentEF):
         """conversion method to generate list of {hnet_pubkey_identifier, hnet_pubkey} dicts
         from flat [{hnet_pubkey_identifier: }, {net_pubkey: }, ...] list"""
         out = []
-        while len(l):
+        while l:
             a = l.pop(0)
             b = l.pop(0)
             z = {**a, **b}
@@ -389,7 +397,7 @@ class EF_SUCI_Calc_Info(TransparentEF):
         # remaining data holds Home Network Public Key Data Object
         hpkl = EF_SUCI_Calc_Info.HnetPubkeyList()
         hpkl.from_tlv(in_bytes[pos:])
-        hnet_pubkey_list = self._compact_pubkey_list(hpkl.to_dict()['hnet_pubkey_list'])
+        hnet_pubkey_list = self._compact_pubkey_list(hpkl.to_dict()['hnet_pubkey_list'] or [])
 
         return {
             'prot_scheme_id_list': prot_scheme_id_list,

requirements.txt

@@ -1,7 +1,7 @@
 pyscard
 pyserial
 pytlv
-cmd2>=2.6.2,<3.0
+cmd2>=2.6.2,<4.0
 jsonpath-ng
 construct>=2.10.70
 bidict

setup.py

@@ -21,7 +21,7 @@ setup(
         "pyscard",
         "pyserial",
         "pytlv",
-        "cmd2 >= 1.5.0, < 3.0",
+        "cmd2 >= 2.6.2, < 4.0",
         "jsonpath-ng",
         "construct >= 2.10.70",
         "bidict",

tests/unittests/test_configurable_parameters.py

@@ -55,8 +55,6 @@ class ConfigurableParameterTest(unittest.TestCase):
         upp_fnames = (
                 'TS48v5_SAIP2.1A_NoBERTLV.der',
                 'TS48v5_SAIP2.3_BERTLV_SUCI.der',
-                'TS48v5_SAIP2.1B_NoBERTLV.der',
-                'TS48v5_SAIP2.3_NoBERTLV.der',
                )
 
         class Paramtest:
@@ -267,6 +265,15 @@ class ConfigurableParameterTest(unittest.TestCase):
                                  '11111111111111111111111111111111'
                                  '22222222222222222222222222222222'),
 
+            Paramtest(param_cls=p13n.MncLen,
+                      val='2',
+                      expect_clean_val=2,
+                      expect_val='2'),
+            Paramtest(param_cls=p13n.MncLen,
+                      val=3,
+                      expect_clean_val=3,
+                      expect_val='3'),
+
             ]
 
         for sdkey_cls in (