def test_derive_key_data(self, sk, pk, hash):
public_key = Key.from_key(pk)
self.assertFalse(public_key.is_secret)
self.assertEqual(pk, public_key.public_key())
self.assertEqual(hash, public_key.public_key_hash())
secret_key = Key.from_key(sk)
self.assertTrue(secret_key.is_secret)
self.assertEqual(pk, secret_key.public_key())
self.assertEqual(sk, secret_key.secret_key())
def get_key(self, name) -> Key:
self.reload()
value = next(item['value'] for item in self._secret_keys
if item['name'] == name)
prefix, key = value.split(':', maxsplit=1)
if prefix == 'encrypted':
password = getpass(f'Please, enter passphrase for `{name}`:\n')
key = Key.from_key(key, passphrase=password)
else:
key = Key.from_key(key)
return key
def test_deterministic_signatures(self, sk, msg, sig):
"""
See RFC6979 for explanation
https://tools.ietf.org/html/rfc6979#section-3.2
"""
key = Key.from_key(sk)
signature = key.sign(msg)
self.assertEqual(sig, signature)
def sign(self, key):
if isinstance(key, str):
key = Key.from_key(key)
if not isinstance(key, Key):
raise ValueError(
'Base58 encoded secret key or Key instance required.')
self._data['signature'] = key.sign(self.unsigned_bytes(), generic=True)
return self._data['signature']
def __init__(self, key, interval=5, shell=mainnet):
"""
:param key: secret key (encrypted/unencrypted), public key or public key hash, all base58 encoded
:param interval: number of blocks to check (tolerance)
:param shell: Shell instance
"""
if not isinstance(key, Key):
if is_pkh(key):
key = shell.get_public_key(key)
key = Key.from_key(key)
self._key = key
self._interval = interval
self._shell = shell
def test_encrypted_keys(self, sk, passphrase, salt, pk):
key = Key.from_key(sk, passphrase=passphrase)
self.assertEqual(pk, key.public_key())
with patch('pytezos.crypto.pysodium.randombytes', return_value=salt):
self.assertEqual(sk, key.secret_key(passphrase))
def test_sign_and_verify(self, sk, msg):
key = Key.from_key(sk)
sig = key.sign(msg)
key.verify(sig, msg)
self.assertRaises(ValueError, key.verify, sig, b'fake')
def test_verify_ext_signatures(self, pk, msg, sig):
key = Key.from_key(pk)
key.verify(sig, msg)
self.assertRaises(ValueError, key.verify, sig, b'fake')
def verify_signature(self):
pk = self.get_public_key(self.source())
Key.from_key(pk).verify(self.get('signature'), self.unsigned_bytes())
