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ara_m: fix exceptions not being raised properly

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Exceptions are meant to be thrown/raised, not returned.

Change-Id: Id799c264447e22887edcd2dc7eb991cf0af1bbfc
This commit is contained in:
Vadim Yanitskiy
2026-03-15 14:53:29 +07:00
parent 0aea025472
commit 19f5ff28ab
1 changed files with 8 additions and 8 deletions
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16
pySim/ara_m.py
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@@ -72,10 +72,10 @@ class ApduArDO(BER_TLV_IE, tag=0xd0):
if do[0] == 0x01:
self.decoded = {'generic_access_rule': 'always'}
return self.decoded
return ValueError('Invalid 1-byte generic APDU access rule')
raise ValueError('Invalid 1-byte generic APDU access rule')
else:
if len(do) % 8:
return ValueError('Invalid non-modulo-8 length of APDU filter: %d' % len(do))
raise ValueError('Invalid non-modulo-8 length of APDU filter: %d' % len(do))
self.decoded = {'apdu_filter': []}
offset = 0
while offset < len(do):
@@ -90,19 +90,19 @@ class ApduArDO(BER_TLV_IE, tag=0xd0):
return b'\x00'
if self.decoded['generic_access_rule'] == 'always':
return b'\x01'
return ValueError('Invalid 1-byte generic APDU access rule')
raise ValueError('Invalid 1-byte generic APDU access rule')
else:
if not 'apdu_filter' in self.decoded:
return ValueError('Invalid APDU AR DO')
raise ValueError('Invalid APDU AR DO')
filters = self.decoded['apdu_filter']
res = b''
for f in filters:
if not 'header' in f or not 'mask' in f:
return ValueError('APDU filter must contain header and mask')
raise ValueError('APDU filter must contain header and mask')
header_b = h2b(f['header'])
mask_b = h2b(f['mask'])
if len(header_b) != 4 or len(mask_b) != 4:
return ValueError('APDU filter header and mask must each be 4 bytes')
raise ValueError('APDU filter header and mask must each be 4 bytes')
res += header_b + mask_b
return res
@@ -269,7 +269,7 @@ class ADF_ARAM(CardADF):
cmd_do_enc = cmd_do.to_ie()
cmd_do_len = len(cmd_do_enc)
if cmd_do_len > 255:
return ValueError('DO > 255 bytes not supported yet')
raise ValueError('DO > 255 bytes not supported yet')
else:
cmd_do_enc = b''
cmd_do_len = 0
@@ -361,7 +361,7 @@ class ADF_ARAM(CardADF):
ar_do_content += [{'apdu_ar_do': {'generic_access_rule': 'always'}}]
elif opts.apdu_filter:
if len(opts.apdu_filter) % 16:
return ValueError('Invalid non-modulo-16 length of APDU filter: %d' % len(do))
raise ValueError('Invalid non-modulo-16 length of APDU filter: %d' % len(do))
offset = 0
apdu_filter = []
while offset < len(opts.apdu_filter):