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Diffstat (limited to 'docs/hazmat')
| -rw-r--r-- | docs/hazmat/primitives/interfaces.rst | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/docs/hazmat/primitives/interfaces.rst b/docs/hazmat/primitives/interfaces.rst index ddccb773..12644f4c 100644 --- a/docs/hazmat/primitives/interfaces.rst +++ b/docs/hazmat/primitives/interfaces.rst @@ -216,6 +216,11 @@ Key Derivation Functions could be either random material, or a user supplied password. :return: The new key. + :raises cryptography.exceptions.AlreadyFinalized: This is raised when + :meth:`derive` or + :meth:`verify` is + called more than + once. This generates and returns a new key from the supplied key material. @@ -229,6 +234,11 @@ Key Derivation Functions :raises cryptography.exceptions.InvalidKey: This is raised when the derived key does not match the expected key. + :raises cryptography.exceptions.AlreadyFinalized: This is raised when + :meth:`derive` or + :meth:`verify` is + called more than + once. This checks whether deriving a new key from the supplied ``key_material`` generates the same key as the ``expected_key``, and |