1 Commits

Author SHA1 Message Date
Philipp Maier
7d5df4329f pySim-shell_test/euicc: ensure test-profile is enabled
When testing commands like get_profile_info, enable_profile,
disable_profile or the commands to manage notifications, we
should ensure that the correct profile is enabled before
executing the actual testcase.

Change-Id: Ie57b0305876bc5001ab3a9c3a3b5711408161b74
2026-02-10 11:34:31 +01:00
21 changed files with 499 additions and 4429 deletions

2
.gitignore vendored
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@@ -1,5 +1,5 @@
*.pyc
.*.sw?
.*.swp
/docs/_*
/docs/generated

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@@ -141,7 +141,7 @@ class SmppHandler:
tuple containing the last response data and the last status word as byte strings
"""
logger.info("C-APDU sending: %s...", b2h(apdu))
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)
@@ -194,19 +194,19 @@ if __name__ == '__main__':
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('--ciphering', default=True, type=bool, help='Enable 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,
option_parser.add_argument('--por-in-submit', default=False, type=bool,
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-shall-be-ciphered', default=True, type=bool, help='require encrypted 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('--src-addr', default='12', type=str, help='TODO')
option_parser.add_argument('--dest-addr', default='23', type=str, help='TODO')
option_parser.add_argument('--timeout', default=10, type=int, help='TODO')
option_parser.add_argument('-a', '--apdu', action='append', required=True, type=is_hexstr, help='C-APDU to send')
opts = option_parser.parse_args()
@@ -214,22 +214,18 @@ if __name__ == '__main__':
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_idx=opts.kic_idx,
kid=h2b(opts.kid),
cntr=opts.cntr)
spi = {'counter' : opts.cntr_req,
'ciphering' : not opts.no_ciphering,
'ciphering' : opts.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_in_submit':opts.por_in_submit,
'por_shall_be_ciphered':opts.por_shall_be_ciphered,
'por_rc_cc_ds': opts.por_rc_cc_ds,
'por': opts.por_req}
apdu = h2b("".join(opts.apdu))

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@@ -54,8 +54,6 @@ 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:

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@@ -16,6 +16,12 @@
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import requests
from klein import Klein
from twisted.internet import defer, protocol, ssl, task, endpoints, reactor
from twisted.internet.posixbase import PosixReactorBase
from pathlib import Path
from twisted.web.server import Site, Request
import logging
from datetime import datetime
import time
@@ -123,10 +129,12 @@ class Es2PlusApiFunction(JsonHttpApiFunction):
class DownloadOrder(Es2PlusApiFunction):
path = '/gsma/rsp2/es2plus/downloadOrder'
input_params = {
'header': JsonRequestHeader,
'eid': param.Eid,
'iccid': param.Iccid,
'profileType': param.ProfileType
}
input_mandatory = ['header']
output_params = {
'header': JsonResponseHeader,
'iccid': param.Iccid,
@@ -137,6 +145,7 @@ class DownloadOrder(Es2PlusApiFunction):
class ConfirmOrder(Es2PlusApiFunction):
path = '/gsma/rsp2/es2plus/confirmOrder'
input_params = {
'header': JsonRequestHeader,
'iccid': param.Iccid,
'eid': param.Eid,
'matchingId': param.MatchingId,
@@ -144,7 +153,7 @@ class ConfirmOrder(Es2PlusApiFunction):
'smdsAddress': param.SmdsAddress,
'releaseFlag': param.ReleaseFlag,
}
input_mandatory = ['iccid', 'releaseFlag']
input_mandatory = ['header', 'iccid', 'releaseFlag']
output_params = {
'header': JsonResponseHeader,
'eid': param.Eid,
@@ -157,12 +166,13 @@ class ConfirmOrder(Es2PlusApiFunction):
class CancelOrder(Es2PlusApiFunction):
path = '/gsma/rsp2/es2plus/cancelOrder'
input_params = {
'header': JsonRequestHeader,
'iccid': param.Iccid,
'eid': param.Eid,
'matchingId': param.MatchingId,
'finalProfileStatusIndicator': param.FinalProfileStatusIndicator,
}
input_mandatory = ['finalProfileStatusIndicator', 'iccid']
input_mandatory = ['header', 'finalProfileStatusIndicator', 'iccid']
output_params = {
'header': JsonResponseHeader,
}
@@ -172,9 +182,10 @@ class CancelOrder(Es2PlusApiFunction):
class ReleaseProfile(Es2PlusApiFunction):
path = '/gsma/rsp2/es2plus/releaseProfile'
input_params = {
'header': JsonRequestHeader,
'iccid': param.Iccid,
}
input_mandatory = ['iccid']
input_mandatory = ['header', 'iccid']
output_params = {
'header': JsonResponseHeader,
}
@@ -184,6 +195,7 @@ class ReleaseProfile(Es2PlusApiFunction):
class HandleDownloadProgressInfo(Es2PlusApiFunction):
path = '/gsma/rsp2/es2plus/handleDownloadProgressInfo'
input_params = {
'header': JsonRequestHeader,
'eid': param.Eid,
'iccid': param.Iccid,
'profileType': param.ProfileType,
@@ -192,10 +204,9 @@ class HandleDownloadProgressInfo(Es2PlusApiFunction):
'notificationPointStatus': param.NotificationPointStatus,
'resultData': param.ResultData,
}
input_mandatory = ['iccid', 'profileType', 'timestamp', 'notificationPointId', 'notificationPointStatus']
input_mandatory = ['header', 'iccid', 'profileType', 'timestamp', 'notificationPointId', 'notificationPointStatus']
expected_http_status = 204
class Es2pApiClient:
"""Main class representing a full ES2+ API client. Has one method for each API function."""
def __init__(self, url_prefix:str, func_req_id:str, server_cert_verify: str = None, client_cert: str = None):
@@ -206,18 +217,17 @@ class Es2pApiClient:
if client_cert:
self.session.cert = client_cert
self.downloadOrder = DownloadOrder(url_prefix, func_req_id, self.session)
self.confirmOrder = ConfirmOrder(url_prefix, func_req_id, self.session)
self.cancelOrder = CancelOrder(url_prefix, func_req_id, self.session)
self.releaseProfile = ReleaseProfile(url_prefix, func_req_id, self.session)
self.handleDownloadProgressInfo = HandleDownloadProgressInfo(url_prefix, func_req_id, self.session)
self.downloadOrder = JsonHttpApiClient(DownloadOrder(), url_prefix, func_req_id, self.session)
self.confirmOrder = JsonHttpApiClient(ConfirmOrder(), url_prefix, func_req_id, self.session)
self.cancelOrder = JsonHttpApiClient(CancelOrder(), url_prefix, func_req_id, self.session)
self.releaseProfile = JsonHttpApiClient(ReleaseProfile(), url_prefix, func_req_id, self.session)
self.handleDownloadProgressInfo = JsonHttpApiClient(HandleDownloadProgressInfo(), url_prefix, func_req_id, self.session)
def _gen_func_id(self) -> str:
"""Generate the next function call id."""
self.func_id += 1
return 'FCI-%u-%u' % (time.time(), self.func_id)
def call_downloadOrder(self, data: dict) -> dict:
"""Perform ES2+ DownloadOrder function (SGP.22 section 5.3.1)."""
return self.downloadOrder.call(data, self._gen_func_id())
@@ -237,3 +247,116 @@ class Es2pApiClient:
def call_handleDownloadProgressInfo(self, data: dict) -> dict:
"""Perform ES2+ HandleDownloadProgressInfo function (SGP.22 section 5.3.5)."""
return self.handleDownloadProgressInfo.call(data, self._gen_func_id())
class Es2pApiServerHandlerSmdpp(abc.ABC):
"""ES2+ (SMDP+ side) API Server handler class. The API user is expected to override the contained methods."""
@abc.abstractmethod
def call_downloadOrder(self, data: dict) -> (dict, str):
"""Perform ES2+ DownloadOrder function (SGP.22 section 5.3.1)."""
pass
@abc.abstractmethod
def call_confirmOrder(self, data: dict) -> (dict, str):
"""Perform ES2+ ConfirmOrder function (SGP.22 section 5.3.2)."""
pass
@abc.abstractmethod
def call_cancelOrder(self, data: dict) -> (dict, str):
"""Perform ES2+ CancelOrder function (SGP.22 section 5.3.3)."""
pass
@abc.abstractmethod
def call_releaseProfile(self, data: dict) -> (dict, str):
"""Perform ES2+ CancelOrder function (SGP.22 section 5.3.4)."""
pass
class Es2pApiServerHandlerMno(abc.ABC):
"""ES2+ (MNO side) API Server handler class. The API user is expected to override the contained methods."""
@abc.abstractmethod
def call_handleDownloadProgressInfo(self, data: dict) -> (dict, str):
"""Perform ES2+ HandleDownloadProgressInfo function (SGP.22 section 5.3.5)."""
pass
class Es2pApiServer(abc.ABC):
"""Main class representing a full ES2+ API server. Has one method for each API function."""
app = None
def __init__(self, port: int, interface: str, server_cert: str = None, client_cert_verify: str = None):
logger.debug("HTTP SRV: starting ES2+ API server on %s:%s" % (interface, port))
self.port = port
self.interface = interface
if server_cert:
self.server_cert = ssl.PrivateCertificate.loadPEM(Path(server_cert).read_text())
else:
self.server_cert = None
if client_cert_verify:
self.client_cert_verify = ssl.Certificate.loadPEM(Path(client_cert_verify).read_text())
else:
self.client_cert_verify = None
def reactor(self, reactor: PosixReactorBase):
logger.debug("HTTP SRV: listen on %s:%s" % (self.interface, self.port))
if self.server_cert:
if self.client_cert_verify:
reactor.listenSSL(self.port, Site(self.app.resource()), self.server_cert.options(self.client_cert_verify),
interface=self.interface)
else:
reactor.listenSSL(self.port, Site(self.app.resource()), self.server_cert.options(),
interface=self.interface)
else:
reactor.listenTCP(self.port, Site(self.app.resource()), interface=self.interface)
return defer.Deferred()
class Es2pApiServerSmdpp(Es2pApiServer):
"""ES2+ (SMDP+ side) API Server."""
app = Klein()
def __init__(self, port: int, interface: str, handler: Es2pApiServerHandlerSmdpp,
server_cert: str = None, client_cert_verify: str = None):
super().__init__(port, interface, server_cert, client_cert_verify)
self.handler = handler
self.downloadOrder = JsonHttpApiServer(DownloadOrder(), handler.call_downloadOrder)
self.confirmOrder = JsonHttpApiServer(ConfirmOrder(), handler.call_confirmOrder)
self.cancelOrder = JsonHttpApiServer(CancelOrder(), handler.call_cancelOrder)
self.releaseProfile = JsonHttpApiServer(ReleaseProfile(), handler.call_releaseProfile)
task.react(self.reactor)
@app.route(DownloadOrder.path)
def call_downloadOrder(self, request: Request) -> dict:
"""Perform ES2+ DownloadOrder function (SGP.22 section 5.3.1)."""
return self.downloadOrder.call(request)
@app.route(ConfirmOrder.path)
def call_confirmOrder(self, request: Request) -> dict:
"""Perform ES2+ ConfirmOrder function (SGP.22 section 5.3.2)."""
return self.confirmOrder.call(request)
@app.route(CancelOrder.path)
def call_cancelOrder(self, request: Request) -> dict:
"""Perform ES2+ CancelOrder function (SGP.22 section 5.3.3)."""
return self.cancelOrder.call(request)
@app.route(ReleaseProfile.path)
def call_releaseProfile(self, request: Request) -> dict:
"""Perform ES2+ CancelOrder function (SGP.22 section 5.3.4)."""
return self.releaseProfile.call(request)
class Es2pApiServerMno(Es2pApiServer):
"""ES2+ (MNO side) API Server."""
app = Klein()
def __init__(self, port: int, interface: str, handler: Es2pApiServerHandlerMno,
server_cert: str = None, client_cert_verify: str = None):
super().__init__(port, interface, server_cert, client_cert_verify)
self.handler = handler
self.handleDownloadProgressInfo = JsonHttpApiServer(HandleDownloadProgressInfo(),
handler.call_handleDownloadProgressInfo)
task.react(self.reactor)
@app.route(HandleDownloadProgressInfo.path)
def call_handleDownloadProgressInfo(self, request: Request) -> dict:
"""Perform ES2+ HandleDownloadProgressInfo function (SGP.22 section 5.3.5)."""
return self.handleDownloadProgressInfo.call(request)

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@@ -155,11 +155,11 @@ class Es9pApiClient:
if server_cert_verify:
self.session.verify = server_cert_verify
self.initiateAuthentication = InitiateAuthentication(url_prefix, '', self.session)
self.authenticateClient = AuthenticateClient(url_prefix, '', self.session)
self.getBoundProfilePackage = GetBoundProfilePackage(url_prefix, '', self.session)
self.handleNotification = HandleNotification(url_prefix, '', self.session)
self.cancelSession = CancelSession(url_prefix, '', self.session)
self.initiateAuthentication = JsonHttpApiClient(InitiateAuthentication(), url_prefix, '', self.session)
self.authenticateClient = JsonHttpApiClient(AuthenticateClient(), url_prefix, '', self.session)
self.getBoundProfilePackage = JsonHttpApiClient(GetBoundProfilePackage(), url_prefix, '', self.session)
self.handleNotification = JsonHttpApiClient(HandleNotification(), url_prefix, '', self.session)
self.cancelSession = JsonHttpApiClient(CancelSession(), url_prefix, '', self.session)
def call_initiateAuthentication(self, data: dict) -> dict:
return self.initiateAuthentication.call(data)

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@@ -19,8 +19,11 @@ import abc
import requests
import logging
import json
from re import match
from typing import Optional
import base64
from twisted.web.server import Request
logger = logging.getLogger(__name__)
logger.setLevel(logging.DEBUG)
@@ -131,6 +134,16 @@ class JsonResponseHeader(ApiParam):
if status not in ['Executed-Success', 'Executed-WithWarning', 'Failed', 'Expired']:
raise ValueError('Unknown/unspecified status "%s"' % status)
class JsonRequestHeader(ApiParam):
"""SGP.22 section 6.5.1.3."""
@classmethod
def verify_decoded(cls, data):
func_req_id = data.get('functionRequesterIdentifier')
if not func_req_id:
raise ValueError('Missing mandatory functionRequesterIdentifier in header')
func_call_id = data.get('functionCallIdentifier')
if not func_call_id:
raise ValueError('Missing mandatory functionCallIdentifier in header')
class HttpStatusError(Exception):
pass
@@ -161,65 +174,119 @@ class ApiError(Exception):
class JsonHttpApiFunction(abc.ABC):
"""Base class for representing an HTTP[s] API Function."""
# the below class variables are expected to be overridden in derived classes
# The below class variables are used to describe the properties of the API function. Derived classes are expected
# to orverride those class properties with useful values. The prefixes "input_" and "output_" refer to the API
# function from an abstract point of view. Seen from the client perspective, "input_" will refer to parameters the
# client sends to a HTTP server. Seen from the server perspective, "input_" will refer to parameters the server
# receives from the a requesting client. The same applies vice versa to class variables that have an "output_"
# prefix.
# path of the API function (e.g. '/gsma/rsp2/es2plus/confirmOrder')
path = None
# dictionary of input parameters. key is parameter name, value is ApiParam class
input_params = {}
# list of mandatory input parameters
input_mandatory = []
# dictionary of output parameters. key is parameter name, value is ApiParam class
output_params = {}
# list of mandatory output parameters (for successful response)
output_mandatory = []
# list of mandatory output parameters (for failed response)
output_mandatory_failed = []
# expected HTTP status code of the response
expected_http_status = 200
# the HTTP method used (GET, OPTIONS, HEAD, POST, PUT, PATCH or DELETE)
http_method = 'POST'
# additional custom HTTP headers (client requests)
extra_http_req_headers = {}
def __init__(self, url_prefix: str, func_req_id: Optional[str], session: requests.Session):
self.url_prefix = url_prefix
self.func_req_id = func_req_id
self.session = session
# additional custom HTTP headers (server responses)
extra_http_res_headers = {}
def encode(self, data: dict, func_call_id: Optional[str] = None) -> dict:
def __new__(cls, *args, role = None, **kwargs):
"""
Args:
args: (see JsonHttpApiClient and JsonHttpApiServer)
role: role ('server' or 'client') in which the JsonHttpApiFunction should be created.
kwargs: (see JsonHttpApiClient and JsonHttpApiServer)
"""
# Create a dictionary with the class attributes of this class (the properties listed above and the encode_
# decode_ methods below). The dictionary will not include any dunder/magic methods
cls_attr = { attr_name: getattr(cls, attr_name) for attr_name in dir(cls) if not match("__.*__", attr_name) }
# Normal instantiation as JsonHttpApiFunction:
if len(args) == 0:
return type(cls.__name__, (abc.ABC,), cls_attr)()
# Instantiation as as JsonHttpApiFunction with a JsonHttpApiClient or JsonHttpApiServer base
role = kwargs.get('role', 'legacy_client')
if role == 'legacy_client':
# Deprecated: With the advent of the server role (JsonHttpApiServer) the API had to be changed. To maintain
# compatibility with existing code (out-of-tree) the original behaviour and API interface and behaviour had
# to be preserved. Already existing JsonHttpApiFunction definitions will still work and the related objects
# may still be created on the original way: my_api_func = MyApiFunc(url_prefix, func_req_id, self.session)
logger.warning('implicit role (falling back to legacy JsonHttpApiClient) is deprecated, please specify role explcitly')
result = type(cls.__name__, (JsonHttpApiClient,), cls_attr)(None, *args, **kwargs)
result.api_func = result
result.legacy = True
return result
elif role == 'client':
# Create a JsonHttpApiFunction in client role
# Example: my_api_func = MyApiFunc(url_prefix, func_req_id, self.session, role='client')
result = type(cls.__name__, (JsonHttpApiClient,), cls_attr)(None, *args, **kwargs)
result.api_func = result
return result
elif role == 'server':
# Create a JsonHttpApiFunction in server role
# Example: my_api_func = MyApiFunc(url_prefix, func_req_id, self.session, role='server')
result = type(cls.__name__, (JsonHttpApiServer,), cls_attr)(None, *args, **kwargs)
result.api_func = result
return result
else:
raise ValueError('Invalid role \'%s\' specified' % role)
def encode_client(self, data: dict) -> dict:
"""Validate an encode input dict into JSON-serializable dict for request body."""
output = {}
if func_call_id:
output['header'] = {
'functionRequesterIdentifier': self.func_req_id,
'functionCallIdentifier': func_call_id
}
for p in self.input_mandatory:
if not p in data:
raise ValueError('Mandatory input parameter %s missing' % p)
for p, v in data.items():
p_class = self.input_params.get(p)
if not p_class:
logger.warning('Unexpected/unsupported input parameter %s=%s', p, v)
output[p] = v
# pySim/esim/http_json_api.py:269:47: E1101: Instance of 'JsonHttpApiFunction' has no 'legacy' member (no-member)
# pylint: disable=no-member
if hasattr(self, 'legacy') and self.legacy:
output[p] = JsonRequestHeader.encode(v)
else:
logger.warning('Unexpected/unsupported input parameter %s=%s', p, v)
output[p] = v
else:
output[p] = p_class.encode(v)
return output
def decode(self, data: dict) -> dict:
def decode_client(self, data: dict) -> dict:
"""[further] Decode and validate the JSON-Dict of the response body."""
output = {}
if 'header' in self.output_params:
# let's first do the header, it's special
if not 'header' in data:
raise ValueError('Mandatory output parameter "header" missing')
hdr_class = self.output_params.get('header')
output['header'] = hdr_class.decode(data['header'])
output_mandatory = self.output_mandatory
if output['header']['functionExecutionStatus']['status'] not in ['Executed-Success','Executed-WithWarning']:
raise ApiError(output['header']['functionExecutionStatus'])
# we can only expect mandatory parameters to be present in case of successful execution
for p in self.output_mandatory:
if p == 'header':
continue
# In case a provided header (may be optional) indicates that the API function call was unsuccessful, a
# different set of mandatory parameters applies.
header = data.get('header')
if header:
if data['header']['functionExecutionStatus']['status'] not in ['Executed-Success','Executed-WithWarning']:
output_mandatory = self.output_mandatory_failed
for p in output_mandatory:
if not p in data:
raise ValueError('Mandatory output parameter "%s" missing' % p)
for p, v in data.items():
@@ -231,35 +298,167 @@ class JsonHttpApiFunction(abc.ABC):
output[p] = p_class.decode(v)
return output
def encode_server(self, data: dict) -> dict:
"""Validate an encode input dict into JSON-serializable dict for response body."""
output = {}
output_mandatory = self.output_mandatory
# In case a provided header (may be optional) indicates that the API function call was unsuccessful, a
# different set of mandatory parameters applies.
header = data.get('header')
if header:
if data['header']['functionExecutionStatus']['status'] not in ['Executed-Success','Executed-WithWarning']:
output_mandatory = self.output_mandatory_failed
for p in output_mandatory:
if not p in data:
raise ValueError('Mandatory output parameter %s missing' % p)
for p, v in data.items():
p_class = self.output_params.get(p)
if not p_class:
logger.warning('Unexpected/unsupported output parameter %s=%s', p, v)
output[p] = v
else:
output[p] = p_class.encode(v)
return output
def decode_server(self, data: dict) -> dict:
"""[further] Decode and validate the JSON-Dict of the request body."""
output = {}
for p in self.input_mandatory:
if not p in data:
raise ValueError('Mandatory input parameter "%s" missing' % p)
for p, v in data.items():
p_class = self.input_params.get(p)
if not p_class:
logger.warning('Unexpected/unsupported input parameter "%s"="%s"', p, v)
output[p] = v
else:
output[p] = p_class.decode(v)
return output
class JsonHttpApiClient():
def __init__(self, api_func: JsonHttpApiFunction, url_prefix: str, func_req_id: Optional[str],
session: requests.Session):
"""
Args:
api_func : API function definition (JsonHttpApiFunction)
url_prefix : prefix to be put in front of the API function path (see JsonHttpApiFunction)
func_req_id : function requestor id to use for requests
session : session object (requests)
"""
self.api_func = api_func
self.url_prefix = url_prefix
self.func_req_id = func_req_id
self.session = session
def call(self, data: dict, func_call_id: Optional[str] = None, timeout=10) -> Optional[dict]:
"""Make an API call to the HTTP API endpoint represented by this object.
Input data is passed in `data` as json-serializable dict. Output data
is returned as json-deserialized dict."""
url = self.url_prefix + self.path
encoded = json.dumps(self.encode(data, func_call_id))
"""Make an API call to the HTTP API endpoint represented by this object. Input data is passed in `data` as
json-serializable dict. Output data is returned as json-deserialized dict."""
# In case a function caller ID is supplied, use it together with the stored function requestor ID to generate
# and prepend the header field according to SGP.22, section 6.5.1.1 and 6.5.1.3. (the presence of the header
# field is checked by the encode_client method)
if func_call_id:
data = {'header' : {'functionRequesterIdentifier': self.func_req_id,
'functionCallIdentifier': func_call_id}} | data
# Encode the message (the presence of mandatory fields is checked during encoding)
encoded = json.dumps(self.api_func.encode_client(data))
# Apply HTTP request headers according to SGP.22, section 6.5.1
req_headers = {
'Content-Type': 'application/json',
'X-Admin-Protocol': 'gsma/rsp/v2.5.0',
}
req_headers.update(self.extra_http_req_headers)
req_headers.update(self.api_func.extra_http_req_headers)
# Perform HTTP request
url = self.url_prefix + self.api_func.path
logger.debug("HTTP REQ %s - hdr: %s '%s'" % (url, req_headers, encoded))
response = self.session.request(self.http_method, url, data=encoded, headers=req_headers, timeout=timeout)
response = self.session.request(self.api_func.http_method, url, data=encoded, headers=req_headers, timeout=timeout)
logger.debug("HTTP RSP-STS: [%u] hdr: %s" % (response.status_code, response.headers))
logger.debug("HTTP RSP: %s" % (response.content))
if response.status_code != self.expected_http_status:
# Check HTTP response status code and make sure that the returned HTTP headers look plausible (according to
# SGP.22, section 6.5.1)
if response.status_code != self.api_func.expected_http_status:
raise HttpStatusError(response)
if not response.headers.get('Content-Type').startswith(req_headers['Content-Type']):
if response.content and not response.headers.get('Content-Type').startswith(req_headers['Content-Type']):
raise HttpHeaderError(response)
if not response.headers.get('X-Admin-Protocol', 'gsma/rsp/v2.unknown').startswith('gsma/rsp/v2.'):
raise HttpHeaderError(response)
# Decode response and return the result back to the caller
if response.content:
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}')
output = self.api_func.decode_client(response.json())
# In case the response contains a header, check it to make sure that the API call was executed successfully
# (the presence of the header field is checked by the decode_client method)
if 'header' in output:
if output['header']['functionExecutionStatus']['status'] not in ['Executed-Success','Executed-WithWarning']:
raise ApiError(output['header']['functionExecutionStatus'])
return output
return None
class JsonHttpApiServer():
def __init__(self, api_func: JsonHttpApiFunction, call_handler = None):
"""
Args:
api_func : API function definition (JsonHttpApiFunction)
call_handler : handler function to process the request. This function must accept the
decoded request as a dictionary. The handler function must return a tuple consisting
of the response in the form of a dictionary (may be empty), and a function execution
status string ('Executed-Success', 'Executed-WithWarning', 'Failed' or 'Expired')
"""
self.api_func = api_func
if call_handler:
self.call_handler = call_handler
else:
self.call_handler = self.default_handler
def default_handler(self, data: dict) -> (dict, str):
"""default handler, used in case no call handler is provided."""
logger.error("no handler function for request: %s" % str(data))
return {}, 'Failed'
def call(self, request: Request) -> str:
""" Process an incoming request.
Args:
request : request object as received using twisted.web.server
Returns:
encoded JSON string (HTTP response code and headers are set by calling the appropriate methods on the
provided the request object)
"""
# Make sure the request is done with the correct HTTP method
if (request.method.decode() != self.api_func.http_method):
raise ValueError('Wrong HTTP method %s!=%s' % (request.method.decode(), self.api_func.http_method))
# Decode the request
decoded_request = self.api_func.decode_server(json.loads(request.content.read()))
# Run call handler (see above)
data, fe_status = self.call_handler(decoded_request)
# In case a function execution status is returned, use it to generate and prepend the header field according to
# SGP.22, section 6.5.1.2 and 6.5.1.4 (the presence of the header filed is checked by the encode_server method)
if fe_status:
data = {'header' : {'functionExecutionStatus': {'status' : fe_status}}} | data
# Encode the message (the presence of mandatory fields is checked during encoding)
encoded = json.dumps(self.api_func.encode_server(data))
# Apply HTTP request headers according to SGP.22, section 6.5.1
res_headers = {
'Content-Type': 'application/json',
'X-Admin-Protocol': 'gsma/rsp/v2.5.0',
}
res_headers.update(self.api_func.extra_http_res_headers)
for header, value in res_headers.items():
request.setHeader(header, value)
request.setResponseCode(self.api_func.expected_http_status)
# Return the encoded result back to the caller for sending (using twisted/klein)
return encoded

View File

@@ -1071,13 +1071,6 @@ 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'

View File

@@ -1,357 +0,0 @@
"""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):
self.param = param
self.src = src
def __init__(self,
n: int,
src_pes: ProfileElementSequence,
params: list[ParamAndSrc]=None,
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 list or generator 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=param, src=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.__class__.validate_val(input_value)
p.param.__class__.apply_val(pes, value)
except Exception as e:
raise ValueError(f'{p.param.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

View File

@@ -1,228 +0,0 @@
# 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
@classmethod
def from_str(cls, s:str):
"""Subclasses implement this:
if a parameter source defines some string input magic, override this function.
For example, a RandomDigitSource derives the number of digits from the string length,
so the user can enter '0000' to get a four digit random number."""
return cls(s)
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()
class ConstantSource(ParamSource):
"""one value for all"""
name = "constant"
def __init__(self, val:str):
self.val = val
def get_next(self, csv_row:dict=None):
return self.val
class InputExpandingParamSource(ParamSource):
@classmethod
def expand_str(cls, s:str):
# user convenience syntax '0*32' becomes '00000000000000000000000000000000'
if "*" not in s:
return s
tokens = re.split(r"([^ \t]+)[ \t]*\*[ \t]*([0-9]+)", s)
if len(tokens) < 3:
return s
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)
@classmethod
def from_str(cls, s:str):
return cls(cls.expand_str(s))
class DecimalRangeSource(InputExpandingParamSource):
"""abstract: decimal numbers with a value range"""
numeric_base = 10
def __init__(self, num_digits, first_value, last_value):
"""
See also from_str().
All arguments are integer values, and are converted to int if necessary, so a string of an integer is fine.
num_digits: fixed number of digits (possibly with leading zeros) to generate.
first_value, last_value: the decimal range in which to provide digits.
"""
num_digits = int(num_digits)
first_value = int(first_value)
last_value = int(last_value)
assert num_digits > 0
assert first_value <= last_value
self.num_digits = num_digits
self.val_first_last = (first_value, last_value)
def val_to_digit(self, val:int):
return "%0*d" % (self.num_digits, val) # pylint: disable=consider-using-f-string
@classmethod
def from_str(cls, s:str):
s = cls.expand_str(s)
if ".." in s:
first_str, last_str = s.split('..')
first_str = first_str.strip()
last_str = last_str.strip()
else:
first_str = s.strip()
last_str = None
first_value = int(first_str)
last_value = int(last_str) if last_str is not None else "9" * len(first_str)
return cls(num_digits=len(first_str), first_value=first_value, last_value=last_value)
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.val_first_last)
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, num_digits):
"""see from_str()"""
num_digits = int(num_digits)
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)
@classmethod
def from_str(cls, s:str):
s = cls.expand_str(s)
return cls(num_digits=len(s.strip()))
class IncDigitSource(DecimalRangeSource):
"""incrementing sequence of digits"""
name = "incrementing decimal digits"
def __init__(self, num_digits, first_value, last_value):
super().__init__(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.val_first_last[0]
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.val_first_last[1]:
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, csv_column):
"""
csv_column: 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.
"""
self.csv_column = csv_column
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

View File

@@ -17,22 +17,12 @@
import abc
import io
import os
import re
import pprint
from typing import List, Tuple, Generator, Optional
from typing import List, Tuple
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.utils import enc_iccid, enc_imsi, h2b, rpad, sanitize_iccid
from pySim.esim.saip import ProfileElement, ProfileElementSequence
from pySim.ts_51_011 import EF_SMSP
from pySim.esim.saip import param_source
from pySim.esim.saip import ProfileElement, ProfileElementSD, ProfileElementSequence
from pySim.esim.saip import SecurityDomainKey, SecurityDomainKeyComponent
from pySim.global_platform import KeyUsageQualifier, KeyType
def unrpad(s: hexstr, c='f') -> hexstr:
return hexstr(s.rstrip(c))
def remove_unwanted_tuples_from_list(l: List[Tuple], unwanted_keys: List[str]) -> List[Tuple]:
"""In a list of tuples, remove all tuples whose first part equals 'unwanted_key'."""
@@ -53,6 +43,7 @@ class ClassVarMeta(abc.ABCMeta):
x = super().__new__(metacls, name, bases, namespace)
for k, v in kwargs.items():
setattr(x, k, v)
setattr(x, 'name', camel_to_snake(name))
return x
class ConfigurableParameter(abc.ABC, metaclass=ClassVarMeta):
@@ -72,7 +63,6 @@ class ConfigurableParameter(abc.ABC, metaclass=ClassVarMeta):
min_len: minimum length of an input str; min_len = 4
max_len: maximum length of an input str; max_len = 8
allow_len: permit only specific lengths; allow_len = (8, 16, 32)
numeric_base: indicate hex / decimal, if any; numeric_base = None; numeric_base = 10; numeric_base = 16
Subclasses may change the meaning of these by overriding validate_val(), for example that the length counts
resulting bytes instead of a hexstring length. Most subclasses will be covered by the default validate_val().
@@ -127,8 +117,6 @@ class ConfigurableParameter(abc.ABC, metaclass=ClassVarMeta):
max_len = None
allow_len = None # a list of specific lengths
example_input = None
default_source = None # a param_source.ParamSource subclass
numeric_base = None # or 10 or 16
def __init__(self, input_value=None):
self.input_value = input_value # the raw input value as given by caller
@@ -190,28 +178,19 @@ class ConfigurableParameter(abc.ABC, metaclass=ClassVarMeta):
if cls.allow_chars is not None:
if any(c not in cls.allow_chars for c in val):
raise ValueError(f"invalid characters in input value {val!r}, valid chars are {cls.allow_chars}")
elif isinstance(val, io.BytesIO):
val = val.getvalue()
if hasattr(val, '__len__'):
val_len = len(val)
else:
# e.g. int length
val_len = len(str(val))
if cls.allow_len is not None:
l = cls.allow_len
# cls.allow_len could be one int, or a tuple of ints. Wrap a single int also in a tuple.
if not isinstance(l, (tuple, list)):
l = (l,)
if val_len not in l:
raise ValueError(f'length must be one of {cls.allow_len}, not {val_len}: {val!r}')
if len(val) not in l:
raise ValueError(f'length must be one of {cls.allow_len}, not {len(val)}: {val!r}')
if cls.min_len is not None:
if val_len < cls.min_len:
raise ValueError(f'length must be at least {cls.min_len}, not {val_len}: {val!r}')
if len(val) < cls.min_len:
raise ValueError(f'length must be at least {cls.min_len}, not {len(val)}: {val!r}')
if cls.max_len is not None:
if val_len > cls.max_len:
raise ValueError(f'length must be at most {cls.max_len}, not {val_len}: {val!r}')
if len(val) > cls.max_len:
raise ValueError(f'length must be at most {cls.max_len}, not {len(val)}: {val!r}')
return val
@classmethod
@@ -220,49 +199,6 @@ class ConfigurableParameter(abc.ABC, metaclass=ClassVarMeta):
Write the given val in the right format in all the right places in pes."""
pass
@classmethod
def get_value_from_pes(cls, pes: ProfileElementSequence):
"""Same as get_values_from_pes() but expecting a single value.
get_values_from_pes() may return values like this:
[{ 'AlgorithmID': 'Milenage' }, { 'AlgorithmID': 'Milenage' }]
This ensures that all these entries are identical and would return only
{ 'AlgorithmID': 'Milenage' }.
This is relevant for any profile element that may appear multiple times in the same PES (only a few),
where each occurrence should reflect the same value (all currently known parameters).
"""
val = None
for v in cls.get_values_from_pes(pes):
if val is None:
val = v
elif val != v:
raise ValueError(f'get_value_from_pes(): got distinct values: {val!r} != {v!r}')
return val
@classmethod
@abc.abstractmethod
def get_values_from_pes(cls, pes: ProfileElementSequence) -> Generator:
"""This is what subclasses implement: yield all values from a decoded profile package.
Find all values in the pes, and yield them decoded to a valid cls.input_value format.
Should be a generator function, i.e. use 'yield' instead of 'return'.
Yielded value must be a dict(). Usually, an implementation will return only one key, like
{ "ICCID": "1234567890123456789" }
Some implementations have more than one value to return, like
{ "IMSI": "00101012345678", "IMSI-ACC" : "5" }
Implementation example:
for pe in pes:
if my_condition(pe):
yield { cls.name: b2h(my_bin_value_from(pe)) }
"""
pass
@classmethod
def get_len_range(cls):
"""considering all of min_len, max_len and allow_len, get a tuple of the resulting (min, max) of permitted
@@ -283,20 +219,6 @@ class ConfigurableParameter(abc.ABC, metaclass=ClassVarMeta):
return (None, None)
return (min(vals), max(vals))
@classmethod
def get_typical_input_len(cls):
'''return a good length to use as the visible width of a user interface input field.
May be overridden by subclasses.
This default implementation returns the maximum allowed value length -- a good fit for most subclasses.
'''
return cls.get_len_range()[1] or 16
@classmethod
def is_super_of(cls, other_class):
try:
return issubclass(other_class, cls)
except TypeError:
return False
class DecimalParam(ConfigurableParameter):
"""Decimal digits. The input value may be a string of decimal digits like '012345', or an int. The output of
@@ -304,7 +226,6 @@ class DecimalParam(ConfigurableParameter):
"""
allow_types = (str, int)
allow_chars = '0123456789'
numeric_base = 10
@classmethod
def validate_val(cls, val):
@@ -335,21 +256,9 @@ class DecimalHexParam(DecimalParam):
# a DecimalHexParam subclass expects the apply_val() input to be a bytes instance ready for the pes
return h2b(val)
@classmethod
def decimal_hex_to_str(cls, val):
'useful for get_values_from_pes() implementations of subclasses'
if isinstance(val, bytes):
val = b2h(val)
assert isinstance(val, hexstr)
if cls.rpad is not None:
c = cls.rpad_char or 'f'
val = unrpad(val, c)
return val.to_bytes().decode('ascii')
class IntegerParam(ConfigurableParameter):
allow_types = (str, int)
allow_chars = '0123456789'
numeric_base = 10
# two integers, if the resulting int should be range limited
min_val = None
@@ -370,28 +279,14 @@ class IntegerParam(ConfigurableParameter):
raise ValueError(f'Value {val} is out of range, must be [{cls.min_val}..{cls.max_val}]')
return val
@classmethod
def get_values_from_pes(cls, pes: ProfileElementSequence):
for valdict in super().get_values_from_pes(pes):
for key, val in valdict.items():
if isinstance(val, int):
valdict[key] = str(val)
yield valdict
class BinaryParam(ConfigurableParameter):
allow_types = (str, io.BytesIO, bytes, bytearray, int)
allow_types = (str, io.BytesIO, bytes, bytearray)
allow_chars = '0123456789abcdefABCDEF'
strip_chars = ' \t\r\n'
numeric_base = 16
default_source = param_source.RandomHexDigitSource
@classmethod
def validate_val(cls, val):
# take care that min_len and max_len are applied to the binary length by converting to bytes first
if isinstance(val, int):
min_len, _max_len = cls.get_len_range()
val = '%0*d' % (min_len, val)
if isinstance(val, str):
if cls.strip_chars is not None:
val = ''.join(c for c in val if c not in cls.strip_chars)
@@ -406,80 +301,6 @@ class BinaryParam(ConfigurableParameter):
val = super().validate_val(val)
return bytes(val)
@classmethod
def get_typical_input_len(cls):
# override to return twice the length, because of hex digits.
min_len, max_len = cls.get_len_range()
if max_len is None:
return None
# two hex characters per value octet.
# (maybe *3 to also allow for spaces?)
return max_len * 2
class EnumParam(ConfigurableParameter):
value_map = {
# For example:
#'Meaningful label for value 23': 0x23,
# Where 0x23 is a valid value to use for apply_val().
}
_value_map_reverse = None
@classmethod
def validate_val(cls, val):
orig_val = val
enum_val = None
if isinstance(val, str):
enum_name = val
enum_val = cls.map_name_to_val(enum_name)
# if the str is not one of the known value_map.keys(), is it maybe one of value_map.keys()?
if enum_val is None and val in cls.value_map.values():
enum_val = val
if enum_val not in cls.value_map.values():
raise ValueError(f"{cls.get_name()}: invalid argument: {orig_val!r}. Valid arguments are:"
f" {', '.join(cls.value_map.keys())}")
return enum_val
@classmethod
def map_name_to_val(cls, name:str, strict=True):
val = cls.value_map.get(name)
if val is not None:
return val
clean_name = cls.clean_name_str(name)
for k, v in cls.value_map.items():
if clean_name == cls.clean_name_str(k):
return v
if strict:
raise ValueError(f"Problem in {cls.get_name()}: {name!r} is not a known value."
f" Known values are: {cls.value_map.keys()!r}")
return None
@classmethod
def map_val_to_name(cls, val, strict=False) -> str:
if cls._value_map_reverse is None:
cls._value_map_reverse = dict((v, k) for k, v in cls.value_map.items())
name = cls._value_map_reverse.get(val)
if name:
return name
if strict:
raise ValueError(f"Problem in {cls.get_name()}: {val!r} ({type(val)}) is not a known value."
f" Known values are: {cls.value_map.values()!r}")
return None
@classmethod
def name_normalize(cls, name:str) -> str:
return cls.map_val_to_name(cls.map_name_to_val(name))
@classmethod
def clean_name_str(cls, val):
return re.sub('[^0-9A-Za-z-_]', '', val).lower()
class Iccid(DecimalParam):
"""ICCID Parameter. Input: string of decimal digits.
@@ -488,7 +309,6 @@ class Iccid(DecimalParam):
min_len = 18
max_len = 20
example_input = '998877665544332211'
default_source = param_source.IncDigitSource
@classmethod
def validate_val(cls, val):
@@ -502,17 +322,6 @@ class Iccid(DecimalParam):
# patch MF/EF.ICCID
file_replace_content(pes.get_pe_for_type('mf').decoded['ef-iccid'], h2b(enc_iccid(val)))
@classmethod
def get_values_from_pes(cls, pes: ProfileElementSequence):
padded = b2h(pes.get_pe_for_type('header').decoded['iccid'])
iccid = unrpad(padded)
yield { cls.name: iccid }
for pe in pes.get_pes_for_type('mf'):
iccid_f = pe.files.get('ef-iccid', None)
if iccid_f is not None:
yield { cls.name: dec_iccid(b2h(iccid_f.body)) }
class Imsi(DecimalParam):
"""Configurable IMSI. Expects value to be a string of digits. Automatically sets the ACC to
the last digit of the IMSI."""
@@ -521,7 +330,6 @@ class Imsi(DecimalParam):
min_len = 6
max_len = 15
example_input = '00101' + ('0' * 10)
default_source = param_source.IncDigitSource
@classmethod
def apply_val(cls, pes: ProfileElementSequence, val):
@@ -534,18 +342,6 @@ class Imsi(DecimalParam):
file_replace_content(pe.decoded['ef-acc'], acc.to_bytes(2, 'big'))
# TODO: DF.GSM_ACCESS if not linked?
@classmethod
def get_values_from_pes(cls, pes: ProfileElementSequence):
for pe in pes.get_pes_for_type('usim'):
imsi_f = pe.files.get('ef-imsi', None)
acc_f = pe.files.get('ef-acc', None)
y = {}
if imsi_f:
y[cls.name] = dec_imsi(b2h(imsi_f.body))
if acc_f:
y[cls.name + '-ACC'] = b2h(acc_f.body)
yield y
class SmspTpScAddr(ConfigurableParameter):
"""Configurable SMSC (SMS Service Centre) TP-SC-ADDR. Expects to be a phone number in national or
international format (designated by a leading +). Automatically sets the NPI to E.164 and the TON based on
@@ -554,45 +350,24 @@ class SmspTpScAddr(ConfigurableParameter):
name = 'SMSP-TP-SC-ADDR'
allow_chars = '+0123456789'
strip_chars = ' \t\r\n'
numeric_base = 10
max_len = 21 # '+' and 20 digits
min_len = 1
example_input = '+49301234567'
default_source = param_source.ConstantSource
@staticmethod
def str_to_tuple(addr_str):
@classmethod
def validate_val(cls, val):
val = super().validate_val(val)
addr_str = str(val)
if addr_str[0] == '+':
digits = addr_str[1:]
international = True
else:
digits = addr_str
international = False
return (international, digits)
@staticmethod
def tuple_to_str(addr_tuple):
international, digits = addr_tuple
if international:
ret = '+'
else:
ret = ''
ret += digits
return ret
@classmethod
def validate_val(cls, val):
val = super().validate_val(val)
addr_tuple = cls.str_to_tuple(str(val))
international, digits = addr_tuple
if len(digits) > 20:
raise ValueError(f'TP-SC-ADDR must not exceed 20 digits: {digits!r}')
if not digits.isdecimal():
raise ValueError(f'TP-SC-ADDR must only contain decimal digits: {digits!r}')
return addr_tuple
return (international, digits)
@classmethod
def apply_val(cls, pes: ProfileElementSequence, val):
@@ -622,237 +397,92 @@ class SmspTpScAddr(ConfigurableParameter):
# re-generate the pe.decoded member from the File instance
pe.file2pe(f_smsp)
@classmethod
def get_values_from_pes(cls, pes: ProfileElementSequence):
for pe in pes.get_pes_for_type('usim'):
f_smsp = pe.files.get('ef-smsp', None)
if f_smsp is None:
continue
try:
ef_smsp = EF_SMSP()
ef_smsp_dec = ef_smsp.decode_record_bin(f_smsp.body, 1)
except IndexError:
continue
tp_sc_addr = ef_smsp_dec.get('tp_sc_addr', None)
digits = tp_sc_addr.get('call_number', None)
ton_npi = tp_sc_addr.get('ton_npi', None)
international = ton_npi.get('type_of_number', None)
international = (international == 'international')
yield { cls.name: cls.tuple_to_str((international, digits)) }
class SdKey(BinaryParam):
"""Configurable Security Domain (SD) Key. Value is presented as bytes.
Non-abstract implementations are generated in SdKey.generate_sd_key_classes"""
class SdKey(BinaryParam, metaclass=ClassVarMeta):
"""Configurable Security Domain (SD) Key. Value is presented as bytes."""
# these will be set by subclasses
key_type = None
kvn = None
reserved_kvn = tuple() # tuple of all reserved kvn for a given SCPxx
key_id = None
kvn = None
key_usage_qual = None
@classmethod
def apply_val(cls, pes: ProfileElementSequence, val):
set_components = [ SecurityDomainKeyComponent(cls.key_type, val) ]
for pe in pes.pe_list:
if pe.type != 'securityDomain':
continue
assert isinstance(pe, ProfileElementSD)
key = pe.find_key(key_version_number=cls.kvn, key_id=cls.key_id)
if not key:
# Could not find matching key to patch, create a new one
key = SecurityDomainKey(
key_version_number=cls.kvn,
key_id=cls.key_id,
key_usage_qualifier=cls.key_usage_qual,
key_components=set_components,
)
pe.add_key(key)
else:
# A key of this KVN and ID already exists in the profile.
# Keep the key_usage_qualifier as it was in the profile, so skip this here:
# key.key_usage_qualifier = cls.key_usage_qual
key.key_components = set_components
@classmethod
def get_values_from_pes(cls, pes: ProfileElementSequence):
for pe in pes.pe_list:
if pe.type != 'securityDomain':
continue
assert isinstance(pe, ProfileElementSD)
key = pe.find_key(key_version_number=cls.kvn, key_id=cls.key_id)
if not key:
continue
kc = key.get_key_component(cls.key_type)
if kc:
yield { cls.name: b2h(kc) }
NO_OP = (('', {}))
LEN_128 = (16,)
LEN_128_192_256 = (16, 24, 32)
LEN_128_256 = (16, 32)
DES = ('DES', dict(key_type=KeyType.des, allow_len=LEN_128) )
AES = ('AES', dict(key_type=KeyType.aes, allow_len=LEN_128_192_256) )
ENC = ('ENC', dict(key_id=0x01, key_usage_qual=0x18) )
MAC = ('MAC', dict(key_id=0x02, key_usage_qual=0x14) )
DEK = ('DEK', dict(key_id=0x03, key_usage_qual=0x48) )
TLSPSK_PSK = ('TLSPSK', dict(key_type=KeyType.tls_psk, key_id=0x01, key_usage_qual=0x3c, allow_len=LEN_128_192_256) )
TLSPSK_DEK = ('DEK', dict(key_id=0x02, key_usage_qual=0x48) )
# THIS IS THE LIST that controls which SdKeyXxx subclasses exist:
SD_KEY_DEFS = (
# name KVN x variants x variants
('SCP02', (0x20, 0x21, 0x22, 0xff), (AES, ), (ENC, MAC, DEK) ),
('SCP03', (0x30, 0x31, 0x32), (AES, ), (ENC, MAC, DEK) ),
('SCP80', (0x01, 0x02, 0x03), (DES, AES), (ENC, MAC, DEK) ),
# key_id=1
('SCP81', (0x40, 0x41, 0x42), (TLSPSK_PSK, ), ),
# key_id=2
('SCP81', (0x40, 0x41, 0x42), (DES, AES), (TLSPSK_DEK, ) ),
)
all_implementations = None
@classmethod
def generate_sd_key_classes(cls, sd_key_defs=SD_KEY_DEFS):
'''This generates python classes to be exported in this module, as subclasses of class SdKey.
We create SdKey subclasses dynamically from a list.
You can list all of them via:
from pySim.esim.saip.personalization import SdKey
SdKey.all_implementations
or
print('\n'.join(sorted(f'{x.__name__}\t{x.name}' for x in SdKey.all_implementations)))
at time of writing this comment, this prints:
SdKeyScp02Kvn20AesDek SCP02-KVN20-AES-DEK
SdKeyScp02Kvn20AesEnc SCP02-KVN20-AES-ENC
SdKeyScp02Kvn20AesMac SCP02-KVN20-AES-MAC
SdKeyScp02Kvn21AesDek SCP02-KVN21-AES-DEK
SdKeyScp02Kvn21AesEnc SCP02-KVN21-AES-ENC
SdKeyScp02Kvn21AesMac SCP02-KVN21-AES-MAC
SdKeyScp02Kvn22AesDek SCP02-KVN22-AES-DEK
SdKeyScp02Kvn22AesEnc SCP02-KVN22-AES-ENC
SdKeyScp02Kvn22AesMac SCP02-KVN22-AES-MAC
SdKeyScp02KvnffAesDek SCP02-KVNff-AES-DEK
SdKeyScp02KvnffAesEnc SCP02-KVNff-AES-ENC
SdKeyScp02KvnffAesMac SCP02-KVNff-AES-MAC
SdKeyScp03Kvn30AesDek SCP03-KVN30-AES-DEK
SdKeyScp03Kvn30AesEnc SCP03-KVN30-AES-ENC
SdKeyScp03Kvn30AesMac SCP03-KVN30-AES-MAC
SdKeyScp03Kvn31AesDek SCP03-KVN31-AES-DEK
SdKeyScp03Kvn31AesEnc SCP03-KVN31-AES-ENC
SdKeyScp03Kvn31AesMac SCP03-KVN31-AES-MAC
SdKeyScp03Kvn32AesDek SCP03-KVN32-AES-DEK
SdKeyScp03Kvn32AesEnc SCP03-KVN32-AES-ENC
SdKeyScp03Kvn32AesMac SCP03-KVN32-AES-MAC
SdKeyScp80Kvn01AesDek SCP80-KVN01-AES-DEK
SdKeyScp80Kvn01AesEnc SCP80-KVN01-AES-ENC
SdKeyScp80Kvn01AesMac SCP80-KVN01-AES-MAC
SdKeyScp80Kvn01DesDek SCP80-KVN01-DES-DEK
SdKeyScp80Kvn01DesEnc SCP80-KVN01-DES-ENC
SdKeyScp80Kvn01DesMac SCP80-KVN01-DES-MAC
SdKeyScp80Kvn02AesDek SCP80-KVN02-AES-DEK
SdKeyScp80Kvn02AesEnc SCP80-KVN02-AES-ENC
SdKeyScp80Kvn02AesMac SCP80-KVN02-AES-MAC
SdKeyScp80Kvn02DesDek SCP80-KVN02-DES-DEK
SdKeyScp80Kvn02DesEnc SCP80-KVN02-DES-ENC
SdKeyScp80Kvn02DesMac SCP80-KVN02-DES-MAC
SdKeyScp80Kvn03AesDek SCP80-KVN03-AES-DEK
SdKeyScp80Kvn03AesEnc SCP80-KVN03-AES-ENC
SdKeyScp80Kvn03AesMac SCP80-KVN03-AES-MAC
SdKeyScp80Kvn03DesDek SCP80-KVN03-DES-DEK
SdKeyScp80Kvn03DesEnc SCP80-KVN03-DES-ENC
SdKeyScp80Kvn03DesMac SCP80-KVN03-DES-MAC
SdKeyScp81Kvn40AesDek SCP81-KVN40-AES-DEK
SdKeyScp81Kvn40DesDek SCP81-KVN40-DES-DEK
SdKeyScp81Kvn40Tlspsk SCP81-KVN40-TLSPSK
SdKeyScp81Kvn41AesDek SCP81-KVN41-AES-DEK
SdKeyScp81Kvn41DesDek SCP81-KVN41-DES-DEK
SdKeyScp81Kvn41Tlspsk SCP81-KVN41-TLSPSK
SdKeyScp81Kvn42AesDek SCP81-KVN42-AES-DEK
SdKeyScp81Kvn42DesDek SCP81-KVN42-DES-DEK
SdKeyScp81Kvn42Tlspsk SCP81-KVN42-TLSPSK
'''
SdKey.all_implementations = []
def camel(s):
return s[:1].upper() + s[1:].lower()
def do_variants(name, kvn, remaining_variants, labels=[], attrs={}):
'recurse to unfold as many variants as there may be'
if remaining_variants:
# not a leaf node, collect more labels and attrs
variants = remaining_variants[0]
remaining_variants = remaining_variants[1:]
for label, valdict in variants:
# pass copies to recursion
inner_labels = list(labels)
inner_attrs = dict(attrs)
inner_labels.append(label)
inner_attrs.update(valdict)
do_variants(name, kvn, remaining_variants,
labels=inner_labels,
attrs=inner_attrs)
def _apply_sd(cls, pe: ProfileElement, value):
assert pe.type == 'securityDomain'
for key in pe.decoded['keyList']:
if key['keyIdentifier'][0] == cls.key_id and key['keyVersionNumber'][0] == cls.kvn:
assert len(key['keyComponents']) == 1
key['keyComponents'][0]['keyData'] = value
return
# Could not find matching key to patch, create a new one
key = {
'keyUsageQualifier': bytes([cls.key_usage_qual]),
'keyIdentifier': bytes([cls.key_id]),
'keyVersionNumber': bytes([cls.kvn]),
'keyComponents': [
{ 'keyType': bytes([cls.key_type]), 'keyData': value },
]
}
pe.decoded['keyList'].append(key)
# leaf node. create a new class with all the accumulated vals
parts = [name, f'KVN{kvn:02x}',] + labels
cls_label = '-'.join(p for p in parts if p)
@classmethod
def apply_val(cls, pes: ProfileElementSequence, value):
for pe in pes.get_pes_for_type('securityDomain'):
cls._apply_sd(pe, value)
parts = ['Sd', 'Key', name, f'Kvn{kvn:02x}'] + labels
clsname = ''.join(camel(p) for p in parts)
class SdKeyScp80_01(SdKey, kvn=0x01, key_type=0x88, permitted_len=[16,24,32]): # AES key type
pass
class SdKeyScp80_01Kic(SdKeyScp80_01, key_id=0x01, key_usage_qual=0x18): # FIXME: ordering?
pass
class SdKeyScp80_01Kid(SdKeyScp80_01, key_id=0x02, key_usage_qual=0x14):
pass
class SdKeyScp80_01Kik(SdKeyScp80_01, key_id=0x03, key_usage_qual=0x48):
pass
max_key_len = attrs.get('allow_len')[-1]
class SdKeyScp81_01(SdKey, kvn=0x81): # FIXME
pass
class SdKeyScp81_01Psk(SdKeyScp81_01, key_id=0x01, key_type=0x85, key_usage_qual=0x3C):
pass
class SdKeyScp81_01Dek(SdKeyScp81_01, key_id=0x02, key_type=0x88, key_usage_qual=0x48):
pass
attrs.update({
'name' : cls_label,
'kvn': kvn,
'example_input': f'00*{max_key_len}',
})
class SdKeyScp02_20(SdKey, kvn=0x20, key_type=0x88, permitted_len=[16,24,32]): # AES key type
pass
class SdKeyScp02_20Enc(SdKeyScp02_20, key_id=0x01, key_usage_qual=0x18):
pass
class SdKeyScp02_20Mac(SdKeyScp02_20, key_id=0x02, key_usage_qual=0x14):
pass
class SdKeyScp02_20Dek(SdKeyScp02_20, key_id=0x03, key_usage_qual=0x48):
pass
# below line is like
# class SdKeyScpNNKvnXXYyyZzz(SdKey):
# <set attrs>
cls_def = type(clsname, (cls,), attrs)
class SdKeyScp03_30(SdKey, kvn=0x30, key_type=0x88, permitted_len=[16,24,32]): # AES key type
pass
class SdKeyScp03_30Enc(SdKeyScp03_30, key_id=0x01, key_usage_qual=0x18):
pass
class SdKeyScp03_30Mac(SdKeyScp03_30, key_id=0x02, key_usage_qual=0x14):
pass
class SdKeyScp03_30Dek(SdKeyScp03_30, key_id=0x03, key_usage_qual=0x48):
pass
# for some unknown reason, subclassing from abc.ABC makes cls_def.__module__ == 'abc',
# but we don't want 'abc.SdKeyScp03Kvn32AesEnc'.
# Make sure it is 'pySim.esim.saip.personalization.SdKeyScp03Kvn32AesEnc'
cls_def.__module__ = __name__
class SdKeyScp03_31(SdKey, kvn=0x31, key_type=0x88, permitted_len=[16,24,32]): # AES key type
pass
class SdKeyScp03_31Enc(SdKeyScp03_31, key_id=0x01, key_usage_qual=0x18):
pass
class SdKeyScp03_31Mac(SdKeyScp03_31, key_id=0x02, key_usage_qual=0x14):
pass
class SdKeyScp03_31Dek(SdKeyScp03_31, key_id=0x03, key_usage_qual=0x48):
pass
globals()[clsname] = cls_def
SdKey.all_implementations.append(cls_def)
class SdKeyScp03_32(SdKey, kvn=0x32, key_type=0x88, permitted_len=[16,24,32]): # AES key type
pass
class SdKeyScp03_32Enc(SdKeyScp03_32, key_id=0x01, key_usage_qual=0x18):
pass
class SdKeyScp03_32Mac(SdKeyScp03_32, key_id=0x02, key_usage_qual=0x14):
pass
class SdKeyScp03_32Dek(SdKeyScp03_32, key_id=0x03, key_usage_qual=0x48):
pass
for items in sd_key_defs:
name, kvns = items[:2]
variants = items[2:]
for kvn in kvns:
do_variants(name, kvn, variants)
# this creates all of the classes named like SdKeyScp02Kvn20AesDek to be published in this python module:
SdKey.generate_sd_key_classes()
def obtain_all_pe_from_pelist(l: List[ProfileElement], wanted_type: str) -> ProfileElement:
return (pe for pe in l if pe.type == wanted_type)
@@ -871,8 +501,7 @@ class Puk(DecimalHexParam):
allow_len = 8
rpad = 16
keyReference = None
example_input = f'0*{allow_len}'
default_source = param_source.RandomDigitSource
example_input = '0' * allow_len
@classmethod
def apply_val(cls, pes: ProfileElementSequence, val):
@@ -886,14 +515,6 @@ class Puk(DecimalHexParam):
raise ValueError("input template UPP has unexpected structure:"
f" cannot find pukCode with keyReference={cls.keyReference}")
@classmethod
def get_values_from_pes(cls, pes: ProfileElementSequence):
mf_pes = pes.pes_by_naa['mf'][0]
for pukCodes in obtain_all_pe_from_pelist(mf_pes, 'pukCodes'):
for pukCode in pukCodes.decoded['pukCodes']:
if pukCode['keyReference'] == cls.keyReference:
yield { cls.name: cls.decimal_hex_to_str(pukCode['pukValue']) }
class Puk1(Puk):
name = 'PUK1'
keyReference = 0x01
@@ -907,8 +528,7 @@ class Pin(DecimalHexParam):
rpad = 16
min_len = 4
max_len = 8
example_input = f'0*{max_len}'
default_source = param_source.RandomDigitSource
example_input = '0' * max_len
keyReference = None
@staticmethod
@@ -930,24 +550,9 @@ class Pin(DecimalHexParam):
raise ValueError('input template UPP has unexpected structure:'
+ f' {cls.get_name()} cannot find pinCode with keyReference={cls.keyReference}')
@classmethod
def _read_all_pinvalues_from_pe(cls, pe: ProfileElement):
"This is a separate function because subclasses may feed different pe arguments."
for pinCodes in obtain_all_pe_from_pelist(pe, 'pinCodes'):
if pinCodes.decoded['pinCodes'][0] != 'pinconfig':
continue
for pinCode in pinCodes.decoded['pinCodes'][1]:
if pinCode['keyReference'] == cls.keyReference:
yield { cls.name: cls.decimal_hex_to_str(pinCode['pinValue']) }
@classmethod
def get_values_from_pes(cls, pes: ProfileElementSequence):
yield from cls._read_all_pinvalues_from_pe(pes.pes_by_naa['mf'][0])
class Pin1(Pin):
name = 'PIN1'
example_input = '0*4' # PIN are usually 4 digits
example_input = '0' * 4 # PIN are usually 4 digits
keyReference = 0x01
class Pin2(Pin1):
@@ -966,14 +571,6 @@ class Pin2(Pin1):
raise ValueError('input template UPP has unexpected structure:'
+ f' {cls.get_name()} cannot find pinCode with keyReference={cls.keyReference} in {naa=}')
@classmethod
def get_values_from_pes(cls, pes: ProfileElementSequence):
for naa in pes.pes_by_naa:
if naa not in ['usim','isim','csim','telecom']:
continue
for pe in pes.pes_by_naa[naa]:
yield from cls._read_all_pinvalues_from_pe(pe)
class Adm1(Pin):
name = 'ADM1'
keyReference = 0x0A
@@ -998,61 +595,26 @@ class AlgoConfig(ConfigurableParameter):
raise ValueError('input template UPP has unexpected structure:'
f' {cls.__name__} cannot find algoParameter with key={cls.algo_config_key}')
@classmethod
def get_values_from_pes(cls, pes: ProfileElementSequence):
for pe in pes.get_pes_for_type('akaParameter'):
algoConfiguration = pe.decoded['algoConfiguration']
if len(algoConfiguration) < 2:
continue
if algoConfiguration[0] != 'algoParameter':
continue
if not algoConfiguration[1]:
continue
val = algoConfiguration[1].get(cls.algo_config_key, None)
if val is None:
continue
if isinstance(val, bytes):
val = b2h(val)
# if it is an int (algorithmID), just pass thru as int
yield { cls.name: val }
class AlgorithmID(EnumParam, AlgoConfig):
'''use validate_val() from EnumParam, and apply_val() from AlgoConfig.
In get_values_from_pes(), return enum value names, not raw values.'''
name = "Algorithm"
# as in pySim/esim/asn1/saip/PE_Definitions-3.3.1.asn
value_map = {
"Milenage" : 1,
"TUAK" : 2,
"usim-test" : 3,
}
example_input = "Milenage"
default_source = param_source.ConstantSource
class AlgorithmID(DecimalParam, AlgoConfig):
algo_config_key = 'algorithmID'
# EnumParam.validate_val() returns the int values from value_map
allow_len = 1
example_input = 1 # Milenage
@classmethod
def get_values_from_pes(cls, pes: ProfileElementSequence):
# return enum names, not raw values.
# use of super(): this intends to call AlgoConfig.get_values_from_pes() so that the cls argument is this cls
# here (AlgorithmID); i.e. AlgoConfig.get_values_from_pes(pes) doesn't work, because AlgoConfig needs to look up
# cls.algo_config_key.
for d in super(cls, cls).get_values_from_pes(pes):
if cls.name in d:
# convert int to value string
val = d[cls.name]
d[cls.name] = cls.map_val_to_name(val, strict=True)
yield d
def validate_val(cls, val):
val = super().validate_val(val)
val = int(val)
valid = (1, 2, 3)
if val not in valid:
raise ValueError(f'Invalid algorithmID {val!r}, must be one of {valid}')
return val
class K(BinaryParam, AlgoConfig):
"""use validate_val() from BinaryParam, and apply_val() from AlgoConfig"""
name = 'K'
algo_config_key = 'key'
allow_len = (128 // 8, 256 // 8) # length in bytes (from BinaryParam); TUAK also allows 256 bit
example_input = f'00*{allow_len[0]}'
example_input = '00' * allow_len[0]
class Opc(K):
name = 'OPc'
@@ -1065,8 +627,7 @@ class MilenageRotationConstants(BinaryParam, AlgoConfig):
name = 'MilenageRotation'
algo_config_key = 'rotationConstants'
allow_len = 5 # length in bytes (from BinaryParam)
example_input = '40 00 20 40 60'
default_source = param_source.ConstantSource
example_input = '0a 0b 0c 0d 0e'
@classmethod
def validate_val(cls, val):
@@ -1097,7 +658,6 @@ class MilenageXoringConstants(BinaryParam, AlgoConfig):
' 00000000000000000000000000000002'
' 00000000000000000000000000000004'
' 00000000000000000000000000000008')
default_source = param_source.ConstantSource
class TuakNumberOfKeccak(IntegerParam, AlgoConfig):
"""Number of iterations of Keccak-f[1600] permutation as recomended by Section 7.2 of 3GPP TS 35.231"""
@@ -1106,4 +666,3 @@ class TuakNumberOfKeccak(IntegerParam, AlgoConfig):
min_val = 1
max_val = 255
example_input = '1'
default_source = param_source.ConstantSource

View File

@@ -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 = PaddedBcdAdapter(GreedyBytes)
_construct = BcdAdapter(GreedyBytes)
class NotificationMetadata(BER_TLV_IE, tag=0xbf2f, nested=[SeqNumber, ProfileMgmtOperation,
NotificationAddress, Iccid]):
pass

View File

@@ -91,7 +91,6 @@ 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

View File

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

View File

@@ -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 8949449999999990031)
# This testcase requires a sysmoEUICC1-C2T with the test prfile TS48V1-B-UNIQUE (ICCID 8949449999999990031f)
# 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)

View File

@@ -9,5 +9,5 @@ select ADF.ISD-R
enable_profile --iccid 89000123456789012341
# Generate two (additional) notifications by quickly enabeling the test profile
enable_profile --iccid 8949449999999990031
enable_profile --iccid 8949449999999990031f
enable_profile --iccid 89000123456789012341

View File

@@ -1 +0,0 @@
../../smdpp-data

View File

@@ -1,448 +0,0 @@
#!/usr/bin/env python3
# (C) 2025 by sysmocom - s.f.m.c. GmbH <info@sysmocom.de>
#
# Author: Neels Hofmeyr
#
# 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 io
import sys
import unittest
import io
from importlib import resources
from osmocom.utils import hexstr
from pySim.esim.saip import ProfileElementSequence
import pySim.esim.saip.personalization as p13n
import smdpp_data.upp
import xo
update_expected_output = False
def valstr(val):
if isinstance(val, io.BytesIO):
val = val.getvalue()
if isinstance(val, bytearray):
val = bytes(val)
return f'{val!r}'
def valtypestr(val):
if isinstance(val, dict):
types = []
for v in val.values():
types.append(f'{type(v).__name__}')
val_type = '{' + ', '.join(types) + '}'
else:
val_type = f'{type(val).__name__}'
return f'{valstr(val)}:{val_type}'
class ConfigurableParameterTest(unittest.TestCase):
def test_parameters(self):
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:
def __init__(self, param_cls, val, expect_val, expect_clean_val=None):
self.param_cls = param_cls
self.val = val
self.expect_clean_val = expect_clean_val
self.expect_val = expect_val
param_tests = [
Paramtest(param_cls=p13n.Imsi, val='123456',
expect_clean_val=str('123456'),
expect_val={'IMSI': hexstr('123456'),
'IMSI-ACC': '0040'}),
Paramtest(param_cls=p13n.Imsi, val=int(123456),
expect_val={'IMSI': hexstr('123456'),
'IMSI-ACC': '0040'}),
Paramtest(param_cls=p13n.Imsi, val='123456789012345',
expect_clean_val=str('123456789012345'),
expect_val={'IMSI': hexstr('123456789012345'),
'IMSI-ACC': '0020'}),
Paramtest(param_cls=p13n.Imsi, val=int(123456789012345),
expect_val={'IMSI': hexstr('123456789012345'),
'IMSI-ACC': '0020'}),
Paramtest(param_cls=p13n.Puk1,
val='12345678',
expect_clean_val=b'12345678',
expect_val='12345678'),
Paramtest(param_cls=p13n.Puk1,
val=int(12345678),
expect_clean_val=b'12345678',
expect_val='12345678'),
Paramtest(param_cls=p13n.Puk2,
val='12345678',
expect_clean_val=b'12345678',
expect_val='12345678'),
Paramtest(param_cls=p13n.Pin1,
val='1234',
expect_clean_val=b'1234\xff\xff\xff\xff',
expect_val='1234'),
Paramtest(param_cls=p13n.Pin1,
val='123456',
expect_clean_val=b'123456\xff\xff',
expect_val='123456'),
Paramtest(param_cls=p13n.Pin1,
val='12345678',
expect_clean_val=b'12345678',
expect_val='12345678'),
Paramtest(param_cls=p13n.Pin1,
val=int(1234),
expect_clean_val=b'1234\xff\xff\xff\xff',
expect_val='1234'),
Paramtest(param_cls=p13n.Pin1,
val=int(123456),
expect_clean_val=b'123456\xff\xff',
expect_val='123456'),
Paramtest(param_cls=p13n.Pin1,
val=int(12345678),
expect_clean_val=b'12345678',
expect_val='12345678'),
Paramtest(param_cls=p13n.Adm1,
val='1234',
expect_clean_val=b'1234\xff\xff\xff\xff',
expect_val='1234'),
Paramtest(param_cls=p13n.Adm1,
val='123456',
expect_clean_val=b'123456\xff\xff',
expect_val='123456'),
Paramtest(param_cls=p13n.Adm1,
val='12345678',
expect_clean_val=b'12345678',
expect_val='12345678'),
Paramtest(param_cls=p13n.Adm1,
val=int(123456),
expect_clean_val=b'123456\xff\xff',
expect_val='123456'),
Paramtest(param_cls=p13n.AlgorithmID,
val='Milenage',
expect_clean_val=1,
expect_val='Milenage'),
Paramtest(param_cls=p13n.AlgorithmID,
val='TUAK',
expect_clean_val=2,
expect_val='TUAK'),
Paramtest(param_cls=p13n.AlgorithmID,
val='usim-test',
expect_clean_val=3,
expect_val='usim-test'),
Paramtest(param_cls=p13n.AlgorithmID,
val=1,
expect_clean_val=1,
expect_val='Milenage'),
Paramtest(param_cls=p13n.AlgorithmID,
val=2,
expect_clean_val=2,
expect_val='TUAK'),
Paramtest(param_cls=p13n.AlgorithmID,
val=3,
expect_clean_val=3,
expect_val='usim-test'),
Paramtest(param_cls=p13n.K,
val='01020304050607080910111213141516',
expect_clean_val=b'\x01\x02\x03\x04\x05\x06\x07\x08\x09\x10\x11\x12\x13\x14\x15\x16',
expect_val='01020304050607080910111213141516'),
Paramtest(param_cls=p13n.K,
val=b'\x01\x02\x03\x04\x05\x06\x07\x08\x09\x10\x11\x12\x13\x14\x15\x16',
expect_clean_val=b'\x01\x02\x03\x04\x05\x06\x07\x08\x09\x10\x11\x12\x13\x14\x15\x16',
expect_val='01020304050607080910111213141516'),
Paramtest(param_cls=p13n.K,
val=bytearray(b'\x01\x02\x03\x04\x05\x06\x07\x08\x09\x10\x11\x12\x13\x14\x15\x16'),
expect_clean_val=b'\x01\x02\x03\x04\x05\x06\x07\x08\x09\x10\x11\x12\x13\x14\x15\x16',
expect_val='01020304050607080910111213141516'),
Paramtest(param_cls=p13n.K,
val=io.BytesIO(b'\x01\x02\x03\x04\x05\x06\x07\x08\x09\x10\x11\x12\x13\x14\x15\x16'),
expect_clean_val=b'\x01\x02\x03\x04\x05\x06\x07\x08\x09\x10\x11\x12\x13\x14\x15\x16',
expect_val='01020304050607080910111213141516'),
Paramtest(param_cls=p13n.K,
val=int(11020304050607080910111213141516),
expect_clean_val=b'\x11\x02\x03\x04\x05\x06\x07\x08\x09\x10\x11\x12\x13\x14\x15\x16',
expect_val='11020304050607080910111213141516'),
Paramtest(param_cls=p13n.Opc,
val='01020304050607080910111213141516',
expect_clean_val=b'\x01\x02\x03\x04\x05\x06\x07\x08\x09\x10\x11\x12\x13\x14\x15\x16',
expect_val='01020304050607080910111213141516'),
Paramtest(param_cls=p13n.Opc,
val=b'\x01\x02\x03\x04\x05\x06\x07\x08\x09\x10\x11\x12\x13\x14\x15\x16',
expect_clean_val=b'\x01\x02\x03\x04\x05\x06\x07\x08\x09\x10\x11\x12\x13\x14\x15\x16',
expect_val='01020304050607080910111213141516'),
Paramtest(param_cls=p13n.Opc,
val=bytearray(b'\x01\x02\x03\x04\x05\x06\x07\x08\x09\x10\x11\x12\x13\x14\x15\x16'),
expect_clean_val=b'\x01\x02\x03\x04\x05\x06\x07\x08\x09\x10\x11\x12\x13\x14\x15\x16',
expect_val='01020304050607080910111213141516'),
Paramtest(param_cls=p13n.Opc,
val=io.BytesIO(b'\x01\x02\x03\x04\x05\x06\x07\x08\x09\x10\x11\x12\x13\x14\x15\x16'),
expect_clean_val=b'\x01\x02\x03\x04\x05\x06\x07\x08\x09\x10\x11\x12\x13\x14\x15\x16',
expect_val='01020304050607080910111213141516'),
Paramtest(param_cls=p13n.SmspTpScAddr,
val='+1234567',
expect_clean_val=(True, '1234567'),
expect_val='+1234567'),
Paramtest(param_cls=p13n.SmspTpScAddr,
val=1234567,
expect_clean_val=(False, '1234567'),
expect_val='1234567'),
Paramtest(param_cls=p13n.TuakNumberOfKeccak,
val='123',
expect_clean_val=123,
expect_val='123'),
Paramtest(param_cls=p13n.TuakNumberOfKeccak,
val=123,
expect_clean_val=123,
expect_val='123'),
Paramtest(param_cls=p13n.MilenageRotationConstants,
val='0a 0b 0c 01 02',
expect_clean_val=b'\x0a\x0b\x0c\x01\x02',
expect_val='0a0b0c0102'),
Paramtest(param_cls=p13n.MilenageRotationConstants,
val=b'\x0a\x0b\x0c\x01\x02',
expect_clean_val=b'\x0a\x0b\x0c\x01\x02',
expect_val='0a0b0c0102'),
Paramtest(param_cls=p13n.MilenageRotationConstants,
val=bytearray(b'\x0a\x0b\x0c\x01\x02'),
expect_clean_val=b'\x0a\x0b\x0c\x01\x02',
expect_val='0a0b0c0102'),
Paramtest(param_cls=p13n.MilenageXoringConstants,
val='aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'
' bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
' cccccccccccccccccccccccccccccccc'
' 11111111111111111111111111111111'
' 22222222222222222222222222222222',
expect_clean_val=b'\xaa' * 16
+ b'\xbb' * 16
+ b'\xcc' * 16
+ b'\x11' * 16
+ b'\x22' * 16,
expect_val='aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'
'bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
'cccccccccccccccccccccccccccccccc'
'11111111111111111111111111111111'
'22222222222222222222222222222222'),
Paramtest(param_cls=p13n.MilenageXoringConstants,
val=b'\xaa' * 16
+ b'\xbb' * 16
+ b'\xcc' * 16
+ b'\x11' * 16
+ b'\x22' * 16,
expect_clean_val=b'\xaa' * 16
+ b'\xbb' * 16
+ b'\xcc' * 16
+ b'\x11' * 16
+ b'\x22' * 16,
expect_val='aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'
'bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
'cccccccccccccccccccccccccccccccc'
'11111111111111111111111111111111'
'22222222222222222222222222222222'),
]
for sdkey_cls in (
# thin out the number of tests, as a compromise between completeness and test runtime
p13n.SdKeyScp02Kvn20AesDek,
#p13n.SdKeyScp02Kvn20AesEnc,
#p13n.SdKeyScp02Kvn20AesMac,
#p13n.SdKeyScp02Kvn21AesDek,
p13n.SdKeyScp02Kvn21AesEnc,
#p13n.SdKeyScp02Kvn21AesMac,
#p13n.SdKeyScp02Kvn22AesDek,
#p13n.SdKeyScp02Kvn22AesEnc,
p13n.SdKeyScp02Kvn22AesMac,
#p13n.SdKeyScp02KvnffAesDek,
#p13n.SdKeyScp02KvnffAesEnc,
#p13n.SdKeyScp02KvnffAesMac,
p13n.SdKeyScp03Kvn30AesDek,
#p13n.SdKeyScp03Kvn30AesEnc,
#p13n.SdKeyScp03Kvn30AesMac,
#p13n.SdKeyScp03Kvn31AesDek,
p13n.SdKeyScp03Kvn31AesEnc,
#p13n.SdKeyScp03Kvn31AesMac,
#p13n.SdKeyScp03Kvn32AesDek,
#p13n.SdKeyScp03Kvn32AesEnc,
p13n.SdKeyScp03Kvn32AesMac,
#p13n.SdKeyScp80Kvn01AesDek,
#p13n.SdKeyScp80Kvn01AesEnc,
#p13n.SdKeyScp80Kvn01AesMac,
p13n.SdKeyScp80Kvn01DesDek,
#p13n.SdKeyScp80Kvn01DesEnc,
#p13n.SdKeyScp80Kvn01DesMac,
#p13n.SdKeyScp80Kvn02AesDek,
p13n.SdKeyScp80Kvn02AesEnc,
#p13n.SdKeyScp80Kvn02AesMac,
#p13n.SdKeyScp80Kvn02DesDek,
#p13n.SdKeyScp80Kvn02DesEnc,
p13n.SdKeyScp80Kvn02DesMac,
#p13n.SdKeyScp80Kvn03AesDek,
#p13n.SdKeyScp80Kvn03AesEnc,
#p13n.SdKeyScp80Kvn03AesMac,
p13n.SdKeyScp80Kvn03DesDek,
#p13n.SdKeyScp80Kvn03DesEnc,
#p13n.SdKeyScp80Kvn03DesMac,
p13n.SdKeyScp81Kvn40Dek ,
#p13n.SdKeyScp81Kvn40Tlspsk,
#p13n.SdKeyScp81Kvn41Dek ,
p13n.SdKeyScp81Kvn41Tlspsk,
#p13n.SdKeyScp81Kvn42Dek ,
#p13n.SdKeyScp81Kvn42Tlspsk,
):
for key_len in sdkey_cls.allow_len:
val = '0102030405060708091011121314151617181920212223242526272829303132'
expect_clean_val = (b'\x01\x02\x03\x04\x05\x06\x07\x08\x09\x10\x11\x12\x13\x14\x15\x16'
b'\x17\x18\x19\x20\x21\x22\x23\x24\x25\x26\x27\x28\x29\x30\x31\x32')
expect_val = '0102030405060708091011121314151617181920212223242526272829303132'
val = val[:key_len*2]
expect_clean_val = expect_clean_val[:key_len]
expect_val = val
param_tests.append(Paramtest(param_cls=sdkey_cls, val=val, expect_clean_val=expect_clean_val, expect_val=expect_val))
# test bytes input
val = expect_clean_val
param_tests.append(Paramtest(param_cls=sdkey_cls, val=val, expect_clean_val=expect_clean_val, expect_val=expect_val))
# test bytearray input
val = bytearray(expect_clean_val)
param_tests.append(Paramtest(param_cls=sdkey_cls, val=val, expect_clean_val=expect_clean_val, expect_val=expect_val))
# test BytesIO input
val = io.BytesIO(expect_clean_val)
param_tests.append(Paramtest(param_cls=sdkey_cls, val=val, expect_clean_val=expect_clean_val, expect_val=expect_val))
if key_len == 16:
# test huge integer input.
# needs to start with nonzero.. stupid
val = 11020304050607080910111213141516
expect_clean_val = (b'\x11\x02\x03\x04\x05\x06\x07\x08\x09\x10\x11\x12\x13\x14\x15\x16')
expect_val = '11020304050607080910111213141516'
param_tests.append(Paramtest(param_cls=sdkey_cls, val=val, expect_clean_val=expect_clean_val, expect_val=expect_val))
outputs = []
for upp_fname in upp_fnames:
test_idx = -1
try:
der = resources.read_binary(smdpp_data.upp, upp_fname)
for t in param_tests:
test_idx += 1
logloc = f'{upp_fname} {t.param_cls.__name__}(val={valtypestr(t.val)})'
param = None
try:
param = t.param_cls()
param.input_value = t.val
param.validate()
except ValueError as e:
raise ValueError(f'{logloc}: {e}') from e
clean_val = param.value
logloc = f'{logloc} clean_val={valtypestr(clean_val)}'
if t.expect_clean_val is not None and t.expect_clean_val != clean_val:
raise ValueError(f'{logloc}: expected'
f' expect_clean_val={valtypestr(t.expect_clean_val)}')
# on my laptop, deepcopy is about 30% slower than decoding the DER from scratch:
# pes = copy.deepcopy(orig_pes)
pes = ProfileElementSequence.from_der(der)
try:
param.apply(pes)
except ValueError as e:
raise ValueError(f'{logloc} apply_val(clean_val): {e}') from e
changed_der = pes.to_der()
pes2 = ProfileElementSequence.from_der(changed_der)
read_back_val = t.param_cls.get_value_from_pes(pes2)
# compose log string to show the precise type of dict values
if isinstance(read_back_val, dict):
types = set()
for v in read_back_val.values():
types.add(f'{type(v).__name__}')
read_back_val_type = '{' + ', '.join(types) + '}'
else:
read_back_val_type = f'{type(read_back_val).__name__}'
logloc = (f'{logloc} read_back_val={valtypestr(read_back_val)}')
if isinstance(read_back_val, dict) and not t.param_cls.get_name() in read_back_val.keys():
raise ValueError(f'{logloc}: expected to find name {t.param_cls.get_name()!r} in read_back_val')
expect_val = t.expect_val
if not isinstance(expect_val, dict):
expect_val = { t.param_cls.get_name(): expect_val }
if read_back_val != expect_val:
raise ValueError(f'{logloc}: expected {expect_val=!r}:{type(t.expect_val).__name__}')
ok = logloc.replace(' clean_val', '\n\tclean_val'
).replace(' read_back_val', '\n\tread_back_val'
).replace('=', '=\t'
)
output = f'\nok: {ok}'
outputs.append(output)
print(output)
except Exception as e:
raise RuntimeError(f'Error while testing UPP {upp_fname} {test_idx=}: {e}') from e
output = '\n'.join(outputs) + '\n'
xo_name = 'test_configurable_parameters'
if update_expected_output:
with resources.path(xo, xo_name) as xo_path:
with open(xo_path, 'w', encoding='utf-8') as f:
f.write(output)
else:
xo_str = resources.read_text(xo, xo_name)
if xo_str != output:
at = 0
while at < len(output):
if output[at] == xo_str[at]:
at += 1
continue
break
raise RuntimeError(f'output differs from expected output at position {at}: "{output[at:at+20]}" != "{xo_str[at:at+20]}"')
if __name__ == "__main__":
if '-u' in sys.argv:
update_expected_output = True
sys.argv.remove('-u')
unittest.main()

View File

@@ -21,7 +21,7 @@ import copy
from osmocom.utils import h2b, b2h
from pySim.esim.saip import *
from pySim.esim.saip import personalization
from pySim.esim.saip.personalization import *
from pprint import pprint as pp
@@ -55,56 +55,14 @@ class SaipTest(unittest.TestCase):
def test_personalization(self):
"""Test some of the personalization operations."""
pes = copy.deepcopy(self.pes)
params = [personalization.Puk1('01234567'),
personalization.Puk2(98765432),
personalization.Pin1('1111'),
personalization.Pin2(2222),
personalization.Adm1('11111111'),
personalization.K(h2b('000102030405060708090a0b0c0d0e0f')),
personalization.Opc(h2b('101112131415161718191a1b1c1d1e1f'))]
params = [Puk1('01234567'), Puk2(98765432), Pin1('1111'), Pin2(2222), Adm1('11111111'),
K(h2b('000102030405060708090a0b0c0d0e0f')), Opc(h2b('101112131415161718191a1b1c1d1e1f'))]
for p in params:
p.validate()
p.apply(pes)
# TODO: we don't actually test the results here, but we just verify there is no exception
pes.to_der()
def test_personalization2(self):
"""Test some of the personalization operations."""
cls = personalization.SdKeyScp80Kvn01DesEnc
pes = ProfileElementSequence.from_der(self.per_input)
prev_val = tuple(cls.get_values_from_pes(pes))
print(f'{prev_val=}')
self.assertTrue(prev_val)
set_val = '42342342342342342342342342342342'
param = cls(set_val)
param.validate()
param.apply(pes)
get_val1 = tuple(cls.get_values_from_pes(pes))
print(f'{get_val1=} {set_val=}')
self.assertEqual(get_val1, ({cls.name: set_val},))
get_val1b = tuple(cls.get_values_from_pes(pes))
print(f'{get_val1b=} {set_val=}')
self.assertEqual(get_val1b, ({cls.name: set_val},))
der = pes.to_der()
get_val1c = tuple(cls.get_values_from_pes(pes))
print(f'{get_val1c=} {set_val=}')
self.assertEqual(get_val1c, ({cls.name: set_val},))
# assertTrue to not dump the entire der.
# Expecting the modified DER to be different. If this assertion fails, then no change has happened in the output
# DER and the ConfigurableParameter subclass is buggy.
self.assertTrue(der != self.per_input)
pes2 = ProfileElementSequence.from_der(der)
get_val2 = tuple(cls.get_values_from_pes(pes2))
print(f'{get_val2=} {set_val=}')
self.assertEqual(get_val2, ({cls.name: set_val},))
def test_constructor_encode(self):
"""Test that DER-encoding of PE created by "empty" constructor works without raising exception."""
for cls in [ProfileElementMF, ProfileElementPuk, ProfileElementPin, ProfileElementTelecom,

View File

@@ -1,216 +0,0 @@
#!/usr/bin/env python3
# (C) 2025 by sysmocom - s.f.m.c. GmbH <info@sysmocom.de>
#
# Author: Neels Hofmeyr
#
# 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 sys
import math
from importlib import resources
import unittest
from pySim.esim.saip import param_source
import xo
update_expected_output = False
class D:
mandatory = set()
optional = set()
def __init__(self, **kwargs):
if (set(kwargs.keys()) - set(self.optional)) != set(self.mandatory):
raise RuntimeError(f'{self.__class__.__name__}.__init__():'
f' {set(kwargs.keys())=!r} - {self.optional=!r} != {self.mandatory=!r}')
for k, v in kwargs.items():
setattr(self, k, v)
for k in self.optional:
if not hasattr(self, k):
setattr(self, k, None)
decimals = '0123456789'
hexadecimals = '0123456789abcdefABCDEF'
class FakeRandom:
vals = b'\xab\xcfm\xf0\x98J_\xcf\x96\x87fp5l\xe7f\xd1\xd6\x97\xc1\xf9]\x8c\x86+\xdb\t^ke\xc1r'
i = 0
@classmethod
def next(cls):
cls.i = (cls.i + 1) % len(cls.vals)
return cls.vals[cls.i]
@staticmethod
def randint(a, b):
d = b - a
n_bytes = math.ceil(math.log(d, 2))
r = int.from_bytes( bytes(FakeRandom.next() for i in range(n_bytes)) )
return a + (r % (b - a))
@staticmethod
def randbytes(n):
return bytes(FakeRandom.next() for i in range(n))
class ParamSourceTest(unittest.TestCase):
def test_param_source(self):
class ParamSourceTest(D):
mandatory = (
'param_source',
'n',
'expect',
)
optional = (
'expect_arg',
'csv_rows',
)
def expect_const(t, vals):
return tuple(t.expect_arg) == tuple(vals)
def expect_random(t, vals):
chars = t.expect_arg.get('digits')
repetitions = (t.n - len(set(vals)))
if repetitions:
raise RuntimeError(f'expect_random: there are {repetitions} repetitions in the returned values: {vals}')
for val_i in range(len(vals)):
v = vals[val_i]
val_minlen = t.expect_arg.get('val_minlen')
val_maxlen = t.expect_arg.get('val_maxlen')
if len(v) < val_minlen or len(v) > val_maxlen:
raise RuntimeError(f'expect_random: invalid length {len(v)} for value [{val_i}]: {v!r}, expecting'
f' {val_minlen}..{val_maxlen}')
if chars is not None and not all(c in chars for c in v):
raise RuntimeError(f'expect_random: invalid char in value [{val_i}]: {v!r}')
return True
param_source_tests = [
ParamSourceTest(param_source=param_source.ConstantSource.from_str('123'),
n=3,
expect=expect_const,
expect_arg=('123', '123', '123')
),
ParamSourceTest(param_source=param_source.RandomDigitSource.from_str('12345'),
n=3,
expect=expect_random,
expect_arg={'digits': decimals,
'val_minlen': 5,
'val_maxlen': 5,
},
),
ParamSourceTest(param_source=param_source.RandomDigitSource.from_str('1..999'),
n=10,
expect=expect_random,
expect_arg={'digits': decimals,
'val_minlen': 1,
'val_maxlen': 3,
},
),
ParamSourceTest(param_source=param_source.RandomDigitSource.from_str('001..999'),
n=10,
expect=expect_random,
expect_arg={'digits': decimals,
'val_minlen': 3,
'val_maxlen': 3,
},
),
ParamSourceTest(param_source=param_source.RandomHexDigitSource.from_str('12345678'),
n=3,
expect=expect_random,
expect_arg={'digits': hexadecimals,
'val_minlen': 8,
'val_maxlen': 8,
},
),
ParamSourceTest(param_source=param_source.RandomHexDigitSource.from_str('0*8'),
n=3,
expect=expect_random,
expect_arg={'digits': hexadecimals,
'val_minlen': 8,
'val_maxlen': 8,
},
),
ParamSourceTest(param_source=param_source.RandomHexDigitSource.from_str('00*4'),
n=3,
expect=expect_random,
expect_arg={'digits': hexadecimals,
'val_minlen': 8,
'val_maxlen': 8,
},
),
ParamSourceTest(param_source=param_source.IncDigitSource.from_str('10001'),
n=3,
expect=expect_const,
expect_arg=('10001', '10002', '10003')
),
ParamSourceTest(param_source=param_source.CsvSource('column_name'),
n=3,
expect=expect_const,
expect_arg=('first val', 'second val', 'third val'),
csv_rows=(
{'column_name': 'first val',},
{'column_name': 'second val',},
{'column_name': 'third val',},
)
),
]
outputs = []
for t in param_source_tests:
try:
if hasattr(t.param_source, 'random_impl'):
t.param_source.random_impl = FakeRandom
vals = []
for i in range(t.n):
csv_row = None
if t.csv_rows is not None:
csv_row = t.csv_rows[i]
vals.append( t.param_source.get_next(csv_row=csv_row) )
if not t.expect(t, vals):
raise RuntimeError(f'invalid values returned: returned {vals}')
output = f'ok: {t.param_source.__class__.__name__} {vals=!r}'
outputs.append(output)
print(output)
except RuntimeError as e:
raise RuntimeError(f'{t.param_source.__class__.__name__} {t.n=} {t.expect.__name__}({t.expect_arg!r}): {e}') from e
output = '\n'.join(outputs) + '\n'
xo_name = 'test_param_src'
if update_expected_output:
with resources.path(xo, xo_name) as xo_path:
with open(xo_path, 'w', encoding='utf-8') as f:
f.write(output)
else:
xo_str = resources.read_text(xo, xo_name)
if xo_str != output:
at = 0
while at < len(output):
if output[at] == xo_str[at]:
at += 1
continue
break
raise RuntimeError(f'output differs from expected output at position {at}: {xo_str[at:at+128]!r}')
if __name__ == "__main__":
if '-u' in sys.argv:
update_expected_output = True
sys.argv.remove('-u')
unittest.main()

File diff suppressed because it is too large Load Diff

View File

@@ -1,9 +0,0 @@
ok: ConstantSource vals=['123', '123', '123']
ok: RandomDigitSource vals=['13987', '49298', '55670']
ok: RandomDigitSource vals=['650', '580', '49', '885', '497', '195', '320', '137', '245', '663']
ok: RandomDigitSource vals=['638', '025', '232', '779', '826', '972', '650', '580', '049', '885']
ok: RandomHexDigitSource vals=['6b65c172', 'abcf6df0', '984a5fcf']
ok: RandomHexDigitSource vals=['96876670', '356ce766', 'd1d697c1']
ok: RandomHexDigitSource vals=['f95d8c86', '2bdb095e', '6b65c172']
ok: IncDigitSource vals=['10001', '10002', '10003']
ok: CsvSource vals=['first val', 'second val', 'third val']