Files

31 lines
805 B
Python

import hashlib
import secrets
from argon2 import PasswordHasher
from argon2.exceptions import InvalidHashError, VerificationError, VerifyMismatchError
_password_hasher = PasswordHasher()
def hash_password(password: str) -> str:
return _password_hasher.hash(password)
def verify_password(password_hash: str, password: str) -> bool:
try:
return _password_hasher.verify(password_hash, password)
except VerifyMismatchError, VerificationError, InvalidHashError:
return False
def new_token() -> str:
return secrets.token_urlsafe(32)
def token_digest(token: str) -> str:
return hashlib.sha256(token.encode("utf-8")).hexdigest()
def constant_time_equals(left: str, right: str) -> bool:
return secrets.compare_digest(left.encode("utf-8"), right.encode("utf-8"))