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40 lines
853 B
40 lines
853 B
4 months ago
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Exceptions
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==========
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.. currentmodule:: cryptography.exceptions
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.. class:: UnsupportedAlgorithm
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Raised when the requested algorithm, or combination of algorithms is not
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supported.
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.. class:: AlreadyFinalized
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This is raised when a context is used after being finalized.
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.. class:: InvalidSignature
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This is raised when signature verification fails. This can occur with
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HMAC or asymmetric key signature validation.
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.. class:: NotYetFinalized
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This is raised when the AEAD tag property is accessed on a context
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before it is finalized.
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.. class:: AlreadyUpdated
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This is raised when additional data is added to a context after update
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has already been called.
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.. class:: InvalidKey
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This is raised when the verify method of a key derivation function's
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computed key does not match the expected key.
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