blob: 59d7d9d7acffc807615880eed1f5c19a0a15fba5 [file] [log] [blame]
.. currentmodule:: cryptography.exceptions
.. class:: UnsupportedAlgorithm
Raised when the requested algorithm, or combination of algorithms is not
.. class:: AlreadyFinalized
This is raised when a context is used after being finalized.
.. class:: InvalidSignature
This is raised when signature verification fails. This can occur with
HMAC or asymmetric key signature validation.
.. class:: NotYetFinalized
This is raised when the AEAD tag property is accessed on a context
before it is finalized.
.. class:: AlreadyUpdated
This is raised when additional data is added to a context after update
has already been called.
.. class:: InvalidKey
This is raised when the verify method of a key derivation function's
computed key does not match the expected key.