# SPDX-License-Identifier: MIT
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from __future__ import annotations
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class Argon2Error(Exception):
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"""
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Superclass of all argon2 exceptions.
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Never thrown directly.
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"""
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class VerificationError(Argon2Error):
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"""
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Verification failed.
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You can find the original error message from Argon2 in ``args[0]``.
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"""
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class VerifyMismatchError(VerificationError):
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"""
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The secret does not match the hash.
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Subclass of :exc:`argon2.exceptions.VerificationError`.
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.. versionadded:: 16.1.0
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"""
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class HashingError(Argon2Error):
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"""
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Raised if hashing failed.
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You can find the original error message from Argon2 in ``args[0]``.
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"""
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class InvalidHashError(ValueError):
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"""
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Raised if the hash is invalid before passing it to Argon2.
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.. versionadded:: 23.1.0
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As a replacement for :exc:`argon2.exceptions.InvalidHash`.
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"""
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class UnsupportedParametersError(ValueError):
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"""
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Raised if the current platform does not support the parameters.
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For example, in WebAssembly parallelism must be set to 1.
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.. versionadded:: 25.1.0
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"""
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InvalidHash = InvalidHashError
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"""
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Deprecated alias for :class:`InvalidHashError`.
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.. versionadded:: 18.2.0
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.. deprecated:: 23.1.0
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Use :exc:`argon2.exceptions.InvalidHashError` instead.
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"""
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