test_handlers_bcrypt.py 文件源码

def fuzz_verifier_pybcrypt(self):
        # test against py-bcrypt, if available
        from passlib.handlers.bcrypt import IDENT_2, IDENT_2A, IDENT_2X, IDENT_2Y
        from passlib.utils import to_native_str
        try:
            import bcrypt
        except ImportError:
            return
        if hasattr(bcrypt, "_ffi"):
            return
        def check_pybcrypt(secret, hash):
            "pybcrypt"
            secret = to_native_str(secret, self.fuzz_password_encoding)
            if hash.startswith(IDENT_2Y):
                hash = IDENT_2A + hash[4:]
            try:
                return bcrypt.hashpw(secret, hash) == hash
            except ValueError:
                raise ValueError("py-bcrypt rejected hash: %r" % (hash,))
        return check_pybcrypt