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recover_pk.py: replace secp192r1 by prime192v1

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This commit is contained in:
Philippe Teuwen 2024-11-26 12:41:05 +01:00
commit d39775ca46
1 changed files with 17 additions and 11 deletions
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20
tools/recover_pk.py
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@ -12,12 +12,13 @@ from colors import color
debug = False
def guess_curvename(signature):
siglen = (len(signature) // 2) & 0xfe
if siglen == 32:
curves = ["secp128r1", "secp128r2"]
elif siglen == 48:
curves = ["secp192k1", "secp192r1"]
curves = ["secp192k1", "prime192v1"]
elif siglen == 56:
curves = ["secp224k1", "secp224r1"]
elif siglen == 64:
@ -31,6 +32,7 @@ def guess_curvename(signature):
raise ValueError("Unsupported signature size %s" % lenstr)
return curves
def recover(data, signature, curvename, alghash=None):
recovered = set()
try:
@ -60,6 +62,7 @@ def recover(data, signature, curvename, alghash=None):
pass
return recovered
def recover_multiple(uids, sigs, curvename, alghash=None):
recovered = set()
assert len(uids) == len(sigs)
@ -82,6 +85,7 @@ def recover_multiple(uids, sigs, curvename, alghash=None):
recovered &= recovered_tmp
return recovered
def selftests():
tests = [
{'name': "Mifare Ultralight EV1",
@ -163,11 +167,11 @@ def selftests():
"04B44A82D80F92", "A0868ECF26733D3C3C838D055968B4559F77693CC3E346E3A4741BC826801F8360FD88857BEC440AAD3A21153D64302DEB6F5ED40B15C3F7"],
'pk': "040F732E0EA7DF2B38F791BF89425BF7DCDF3EE4D976669E3831F324FF15751BD52AFF1782F72FF2731EEAD5F63ABE7D126E03C856FFB942AF"},
# {'name': "MIFARE Ultralight AES",
# uses NID_secp192r1, OpenSSL doesn't support it. This is commented out until that day.
# 'samples': ["045E4CC2451390", "C9BBDA1B99EB6634CDFD8E3251AC5C4742EA5FA507B8A8A8B39B19AB7340D173331589C54C56C49F0CCA6DDBAC1E492A",
# "043F88C2451390", "5C2055A7373F119C3FDD9843020B06AA0E6DE18C16496C425C4AD971A50F05FA1A67B9E39CA60C355EEEEBF8214A84A5"],
# 'pk': "0453BF8C49B7BD9FE3207A91513B9C1D238ECAB07186B772104AB535F7D3AE63CF7C7F3DD0D169DA3E99E43C6399621A86"},
{'name': "MIFARE Ultralight AES",
# uses prime192v1, None,
'samples': ["045E4CC2451390", "C9BBDA1B99EB6634CDFD8E3251AC5C4742EA5FA507B8A8A8B39B19AB7340D173331589C54C56C49F0CCA6DDBAC1E492A",
"043F88C2451390", "5C2055A7373F119C3FDD9843020B06AA0E6DE18C16496C425C4AD971A50F05FA1A67B9E39CA60C355EEEEBF8214A84A5"],
'pk': "0453BF8C49B7BD9FE3207A91513B9C1D238ECAB07186B772104AB535F7D3AE63CF7C7F3DD0D169DA3E99E43C6399621A86"},
{'name': "MIFARE Classic / QL88",
'samples': ["30933C61", "AEA4DD0B800FAC63D4DE08EE91F4650ED825FD6B4D7DEEE98DBC9BAE10BE003E",
@ -234,13 +238,15 @@ def selftests():
print("Tests: ( %s )" % [fail, ok][succeeded])
print("")
if __name__ == "__main__":
if len(sys.argv) == 2 and sys.argv[1] == "selftests":
selftests()
exit(0)
if len(sys.argv) < 3 or len(sys.argv) % 2 == 0:
print("Usage: \n%s UID SIGN [UID SIGN] [...]" % sys.argv[0])
print("Example: \n%s 04ee45daa34084 ebb6102bff74b087d18a57a54bc375159a04ea9bc61080b7f4a85afe1587d73b" % sys.argv[0])
print("Example: \n%s 04ee45daa34084 ebb6102bff74b087d18a57a54bc375159a04ea9bc61080b7f4a85afe1587d73b"
% sys.argv[0])
exit(1)
uids, sigs = sys.argv[1:][::2], sys.argv[1:][1::2]
once = True