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tests/krb5: Make ‘keybytes’ a bytes object rather than a list

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Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
This commit is contained in:
Joseph Sutton 2023-10-18 17:08:01 +13:00 committed by Andrew Bartlett
parent 69db1b5888
commit a0d32a3980
1 changed files with 2 additions and 2 deletions
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4
python/samba/tests/krb5/kcrypto.py
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@ -279,9 +279,9 @@ class _DES3CBC(_SimplifiedEnctype):
b &= ~1 b &= ~1
return b if bin(b & ~1).count('1') % 2 else b | 1 return b if bin(b & ~1).count('1') % 2 else b | 1
assert len(seed) == 7 assert len(seed) == 7
firstbytes = [parity(b & ~1) for b in seed] firstbytes = bytes(parity(b & ~1) for b in seed)
lastbyte = parity(sum((seed[i] & 1) << i + 1 for i in range(7))) lastbyte = parity(sum((seed[i] & 1) << i + 1 for i in range(7)))
keybytes = bytes([b for b in firstbytes + [lastbyte]]) keybytes = firstbytes + bytes([lastbyte])
if _is_weak_des_key(keybytes): if _is_weak_des_key(keybytes):
keybytes[7] = bytes([keybytes[7] ^ 0xF0]) keybytes[7] = bytes([keybytes[7] ^ 0xF0])
return keybytes return keybytes