aboutsummaryrefslogtreecommitdiff
path: root/.venv/lib/python3.12/site-packages/cryptography/hazmat/primitives/constant_time.py
blob: 3975c7147eb92b56685423aa1c5810adcf253a23 (about) (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
# This file is dual licensed under the terms of the Apache License, Version
# 2.0, and the BSD License. See the LICENSE file in the root of this repository
# for complete details.

from __future__ import annotations

import hmac


def bytes_eq(a: bytes, b: bytes) -> bool:
    if not isinstance(a, bytes) or not isinstance(b, bytes):
        raise TypeError("a and b must be bytes.")

    return hmac.compare_digest(a, b)