diff options
| -rw-r--r-- | paramiko/kex_nistp256.py | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/paramiko/kex_nistp256.py b/paramiko/kex_nistp256.py index 4b7552c8..6ac7c141 100644 --- a/paramiko/kex_nistp256.py +++ b/paramiko/kex_nistp256.py @@ -9,7 +9,7 @@ from paramiko.py3compat import byte_chr, long from paramiko.ssh_exception import SSHException from cryptography.hazmat.backends import default_backend from cryptography.hazmat.primitives.asymmetric import ec - +from binascii import hexlify _MSG_KEXECDH_INIT, _MSG_KEXECDH_REPLY = range(30, 32) c_MSG_KEXECDH_INIT, c_MSG_KEXECDH_REPLY = [byte_chr(c) for c in range(30, 32)] @@ -59,7 +59,7 @@ class KexNistp256(): self.Q_C = ec.EllipticCurvePublicNumbers.from_encoded_point(self.curve, Q_C_bytes) K_S = self.transport.get_server_key().asbytes() K = self.P.exchange(ec.ECDH(), self.Q_C.public_key(default_backend())) - K = long(K.encode('hex'), 16) + K = long(hexlify(K), 16) #compute exchange hash hm = Message() hm.add(self.transport.remote_version, self.transport.local_version, @@ -87,7 +87,7 @@ class KexNistp256(): self.Q_S = ec.EllipticCurvePublicNumbers.from_encoded_point(self.curve, Q_S_bytes) sig = m.get_binary() K = self.P.exchange(ec.ECDH(), self.Q_S.public_key(default_backend())) - K = long(K.encode('hex'), 16) + K = long(hexlify(K), 16) #compute exchange hash and verify signature hm = Message() hm.add(self.transport.local_version, self.transport.remote_version, |