commit ba6d6ab64f8f7322adc251ec9ed9814f62e6c18d
author Harald Welte <laforge@osmocom.org> Sat May 27 13:45:01 2023 +0200
committer laforge <laforge@osmocom.org> Sat Jun 03 12:45:35 2023 +0000
tree 7ff699ded768efa48bb4ec3f7d44d0d8a29816a0
parent 455611c9a33099673b1807d74769597d8c1805d1

ts_31_102: EF_SUPI_NAI: Decode/Encode GLI+GCI as UTF-8 strings

According to TS 23.003 Section 28.15 and 28.16 both GLI and GCI
are NAI as defined in IETF RFC 7542, which in turn specifies they
are encoded in UTF-8.

Change-Id: I0a82bd0d0a2badd7bc4a1f8de2c3e3c144ee5b12

pySim/ts_31_102.py

diff --git a/pySim/ts_31_102.py b/pySim/ts_31_102.py
index 73c5fd5..14e7cae 100644
--- a/pySim/ts_31_102.py
+++ b/pySim/ts_31_102.py
@@ -1066,11 +1066,11 @@
 
     class GlobalLineIdentifier(TLV_IE, tag=0x81):
         # TS 23.003 clause 28.16.2
-        pass
+        _construct = GreedyString("utf8")
 
     class GlobalCableIdentifier(TLV_IE, tag=0x82):
         # TS 23.003 clause 28.15.2
-        pass
+        _construct = GreedyString("utf8")
 
     class NAI_TLV_Collection(TLV_IE_Collection,
                              nested=[NetworkSpecificIdentifier, GlobalLineIdentifier, GlobalCableIdentifier]):