def test_pbkdf2(password, salt, rounds, hash_length, expected_hashes, run_fast):
if rounds > 100000 and run_fast:
pytest.skip(u"too slow for --fast")
for method, expected_hash in expected_hashes.items():
try:
hash = hexlify(_commoncrypto._pbkdf2(
password, salt, rounds, hash_length, method
))
assert hash == expected_hash
except NotImplementedError:
assert method not in _commoncrypto.METHODS
def pbkdf2(password, salt, rounds, hash_length, method="hmac-sha1"):
if not (rounds >= 1):
raise ValueError("rounds has to be >= 1, is %d" % rounds)
if not (hash_length >= 1):
raise ValueError("hash_length has to be >= 1, is %d" % hash_length)
return _pbkdf2(password, salt, rounds, hash_length, method)
