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Method blake2_rfc7693

Lib/test/test_hashlib.py:893–913  ·  view source on GitHub ↗
(self, constructor, md_len, in_len)

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891 )
892
893 def blake2_rfc7693(self, constructor, md_len, in_len):
894 def selftest_seq(length, seed):
895 mask = (1<<32)-1
896 a = (0xDEAD4BAD * seed) & mask
897 b = 1
898 out = bytearray(length)
899 for i in range(length):
900 t = (a + b) & mask
901 a, b = b, t
902 out[i] = (t >> 24) & 0xFF
903 return out
904 outer = constructor(digest_size=32)
905 for outlen in md_len:
906 for inlen in in_len:
907 indata = selftest_seq(inlen, inlen)
908 key = selftest_seq(outlen, outlen)
909 unkeyed = constructor(indata, digest_size=outlen)
910 outer.update(unkeyed.digest())
911 keyed = constructor(indata, key=key, digest_size=outlen)
912 outer.update(keyed.digest())
913 return outer.hexdigest()
914
915 @requires_blake2
916 def test_blake2b(self):

Callers 2

test_blake2bMethod · 0.95
test_blake2sMethod · 0.95

Calls 4

constructorFunction · 0.85
hexdigestMethod · 0.80
updateMethod · 0.45
digestMethod · 0.45

Tested by

no test coverage detected