27 lines
880 B
Python
27 lines
880 B
Python
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import bcrypt
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BCRYPT_PASSWORD_PREFIX = "{bcrypt}"
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def hash_password(password: str) -> str:
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"""Return an AUTH_ACCOUNTS-ready bcrypt password value."""
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salt = bcrypt.gensalt()
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hashed = bcrypt.hashpw(password.encode("utf-8"), salt).decode("utf-8")
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return f"{BCRYPT_PASSWORD_PREFIX}{hashed}"
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def verify_password(plain_password: str, stored_password: str) -> bool:
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"""Verify a plaintext password against a stored password spec."""
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if stored_password.startswith(BCRYPT_PASSWORD_PREFIX):
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hashed_password = stored_password[len(BCRYPT_PASSWORD_PREFIX) :]
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if not hashed_password:
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return False
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try:
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return bcrypt.checkpw(
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plain_password.encode("utf-8"), hashed_password.encode("utf-8")
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)
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except ValueError:
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return False
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return stored_password == plain_password
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