varun-r-mallya/py-libp2p
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run lint and fix errors, except mypy

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This commit is contained in:
pacrob
2024-02-19 15:56:20 -07:00
parent 42605c0288
commit 94483714a3
171 changed files with 4809 additions and 2290 deletions
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20
libp2p/crypto/authenticated_encryption.py
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@ -1,8 +1,14 @@
from dataclasses import dataclass
from dataclasses import (
dataclass,
)
import hmac
from typing import Tuple
from typing import (
Tuple,
)
from Crypto.Cipher import AES
from Crypto.Cipher import (
AES,
)
import Crypto.Util.Counter as Counter
@ -61,9 +67,11 @@ class MacAndCipher:
def initialize_pair(
cipher_type: str, hash_type: str, secret: bytes
) -> Tuple[EncryptionParameters, EncryptionParameters]:
"""Return a pair of ``Keys`` for use in securing a communications channel
"""
Return a pair of ``Keys`` for use in securing a communications channel
with authenticated encryption derived from the ``secret`` and using the
requested ``cipher_type`` and ``hash_type``."""
requested ``cipher_type`` and ``hash_type``.
"""
if cipher_type != "AES-128":
raise NotImplementedError()
if hash_type != "SHA256":
@ -72,7 +80,7 @@ def initialize_pair(
iv_size = 16
cipher_key_size = 16
hmac_key_size = 20
seed = "key expansion".encode()
seed = b"key expansion"
params_size = iv_size + cipher_key_size + hmac_key_size
result = bytearray(2 * params_size)