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osmo-smdpp: Get rid of hard-coded ICCID

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Read the ICCID from the header of the UPP when building the
ProfileMetdata.  This allows the download of profiles with arbitrary ICCID.

Change-Id: I1b9e17f757f9935436828e6dc1ab75ff17d1d1a4
This commit is contained in:
Harald Welte
2024-02-20 23:50:28 +01:00
parent 922b8a279c
commit 8449b14d08
1 changed files with 5 additions and 1 deletions
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6
osmo-smdpp.py
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@@ -35,6 +35,7 @@ import asn1tools
from pySim.utils import h2b, b2h, swap_nibbles from pySim.utils import h2b, b2h, swap_nibbles
import pySim.esim.rsp as rsp import pySim.esim.rsp as rsp
from pySim.esim import saip
from pySim.esim.es8p import * from pySim.esim.es8p import *
from pySim.esim.x509_cert import oid, cert_policy_has_oid, cert_get_auth_key_id from pySim.esim.x509_cert import oid, cert_policy_has_oid, cert_get_auth_key_id
from pySim.esim.x509_cert import CertAndPrivkey, CertificateSet, cert_get_subject_key_id, VerifyError from pySim.esim.x509_cert import CertAndPrivkey, CertificateSet, cert_get_subject_key_id, VerifyError
@@ -363,11 +364,14 @@ class SmDppHttpServer:
if not os.path.isfile(path) or not os.access(path, os.R_OK): if not os.path.isfile(path) or not os.access(path, os.R_OK):
raise ApiError('8.2.6', '3.8', 'Refused') raise ApiError('8.2.6', '3.8', 'Refused')
ss.matchingId = matchingId ss.matchingId = matchingId
with open(path, 'rb') as f:
pes = saip.ProfileElementSequence.from_der(f.read())
iccid_str = b2h(pes.get_pe_for_type('header').decoded['iccid'])
# FIXME: we actually want to perform the profile binding herr, and read the profile metadat from the profile # FIXME: we actually want to perform the profile binding herr, and read the profile metadat from the profile
# Put together profileMetadata + _bin # Put together profileMetadata + _bin
ss.profileMetadata = ProfileMetadata(iccid_bin= h2b(swap_nibbles('89000123456789012358')), spn="OsmocomSPN", profile_name="OsmocomProfile") ss.profileMetadata = ProfileMetadata(iccid_bin=h2b(swap_nibbles(iccid_str)), spn="OsmocomSPN", profile_name=matchingId)
profileMetadata_bin = ss.profileMetadata.gen_store_metadata_request() profileMetadata_bin = ss.profileMetadata.gen_store_metadata_request()
# Put together smdpSigned2 + _bin # Put together smdpSigned2 + _bin