Source code for cryptography.exceptions

# 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 typing

from cryptography.hazmat.bindings._rust import exceptions as rust_exceptions

if typing.TYPE_CHECKING:
    from cryptography.hazmat.bindings._rust import openssl as rust_openssl

_Reasons = rust_exceptions._Reasons


class UnsupportedAlgorithm(Exception):
    def __init__(self, message: str, reason: _Reasons | None = None) -> None:
        super().__init__(message)
        self._reason = reason


class AlreadyFinalized(Exception):
    pass


class AlreadyUpdated(Exception):
    pass


class NotYetFinalized(Exception):
    pass


[docs] class InvalidTag(Exception): pass
class InvalidSignature(Exception): pass class InternalError(Exception): def __init__( self, msg: str, err_code: list[rust_openssl.OpenSSLError] ) -> None: super().__init__(msg) self.err_code = err_code class InvalidKey(Exception): pass