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ts_102_221: fix SFI generation 

The generation of the SFI does not work. The result is always a zero
length TLV IE.

Change-Id: Iaa38d2be4719f12c1d7b30a8befe278f1ed78ac1
This commit is contained in:
Philipp Maier 2022-06-01 18:16:02 +02:00 committed by dexter
parent 6b8eedc501
commit 373b23c372
1 changed files with 4 additions and 3 deletions
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7
pySim/ts_102_221.py
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@ -190,10 +190,11 @@ class ShortFileIdentifier(BER_TLV_IE, tag=0x88):
# of the TLV value field. In this case, bits b3 to b1 shall be set to 0
class Shift3RAdapter(Adapter):
def _decode(self, obj, context, path):
return obj >> 3
return int.from_bytes(obj, 'big') >> 3
def _encode(self, obj, context, path):
return obj << 3
_construct = COptional(Shift3RAdapter(Byte))
val = int(obj) << 3
return val.to_bytes(1, 'big')
_construct = COptional(Shift3RAdapter(Bytes(1)))
# ETSI TS 102 221 11.1.1.4.9
class LifeCycleStatusInteger(BER_TLV_IE, tag=0x8A):