File size: 880 Bytes
979853c | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 | import bcrypt
BCRYPT_PASSWORD_PREFIX = "{bcrypt}"
def hash_password(password: str) -> str:
"""Return an AUTH_ACCOUNTS-ready bcrypt password value."""
salt = bcrypt.gensalt()
hashed = bcrypt.hashpw(password.encode("utf-8"), salt).decode("utf-8")
return f"{BCRYPT_PASSWORD_PREFIX}{hashed}"
def verify_password(plain_password: str, stored_password: str) -> bool:
"""Verify a plaintext password against a stored password spec."""
if stored_password.startswith(BCRYPT_PASSWORD_PREFIX):
hashed_password = stored_password[len(BCRYPT_PASSWORD_PREFIX) :]
if not hashed_password:
return False
try:
return bcrypt.checkpw(
plain_password.encode("utf-8"), hashed_password.encode("utf-8")
)
except ValueError:
return False
return stored_password == plain_password
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