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Make a KeyPair dataclass for passing around key pairs

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Alex Stokes
2019-08-13 20:23:07 -07:00
parent 329bd4eb0f
commit ad20d8cb00
5 changed files with 17 additions and 14 deletions
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8
libp2p/crypto/secp256k1.py
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@ -1,8 +1,6 @@
from typing import Tuple
import coincurve
from libp2p.crypto.keys import KeyType, PrivateKey, PublicKey
from libp2p.crypto.keys import KeyPair, KeyType, PrivateKey, PublicKey
class Secp256k1PublicKey(PublicKey):
@ -42,7 +40,7 @@ class Secp256k1PrivateKey(PrivateKey):
return Secp256k1PublicKey(public_key_impl)
def create_new_key_pair(secret: bytes = None) -> Tuple[PrivateKey, PublicKey]:
def create_new_key_pair(secret: bytes = None) -> KeyPair:
"""
Returns a new Secp256k1 keypair derived from the provided ``secret``,
a sequence of bytes corresponding to some integer between 0 and the group order.
@ -51,4 +49,4 @@ def create_new_key_pair(secret: bytes = None) -> Tuple[PrivateKey, PublicKey]:
"""
private_key = Secp256k1PrivateKey.new()
public_key = private_key.get_public_key()
return private_key, public_key
return KeyPair(private_key, public_key)