def test_PBKDF2_invalid_prf(prf, valid):
if valid:
PBKDF2(password="******", salt="mysalt", dklen=64, c=2048, prf=prf)
else:
with pytest.raises(ValueError):
PBKDF2(
password="******",
salt="mysalt",
dklen=64,
c=2048,
prf=prf,
)
def get_seed(*, mnemonic: str, password: str = '') -> bytes:
"""
Derives the seed for the pre-image root of the tree.
"""
mnemonic = normalize('NFKD', mnemonic)
salt = normalize('NFKD', 'mnemonic' + password).encode('utf-8')
return PBKDF2(password=mnemonic, salt=salt, dklen=64, c=2048, prf='sha512')
def get_seed(*, mnemonic: str, password: str) -> bytes:
"""
Derive the seed for the pre-image root of the tree.
Ref: https://github.com/bitcoin/bips/blob/master/bip-0039.mediawiki#from-mnemonic-to-seed
"""
encoded_mnemonic = normalize('NFKD', mnemonic).encode('utf-8')
salt = normalize('NFKD', 'mnemonic' + password).encode('utf-8')
return PBKDF2(password=encoded_mnemonic, salt=salt, dklen=64, c=2048, prf='sha512')
def kdf(self, **kwargs: Any) -> bytes:
return scrypt(
**kwargs) if 'scrypt' in self.crypto.kdf.function else PBKDF2(
**kwargs)