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Diffstat (limited to 'docs/hazmat/primitives')
| -rw-r--r-- | docs/hazmat/primitives/keywrap.rst | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/docs/hazmat/primitives/keywrap.rst b/docs/hazmat/primitives/keywrap.rst index 95cae8d7..1c15f9d1 100644 --- a/docs/hazmat/primitives/keywrap.rst +++ b/docs/hazmat/primitives/keywrap.rst @@ -50,6 +50,45 @@ protections offered by key wrapping are also offered by using authenticated :raises cryptography.hazmat.primitives.keywrap.InvalidUnwrap: This is raised if the key is not successfully unwrapped. +.. function:: aes_key_wrap_with_padding(wrapping_key, key_to_wrap, backend) + + .. versionadded:: 2.2 + + This function performs AES key wrap with padding as specified in + :rfc:`5649`. + + :param bytes wrapping_key: The wrapping key. + + :param bytes key_to_wrap: The key to wrap. + + :param backend: A + :class:`~cryptography.hazmat.backends.interfaces.CipherBackend` + instance that supports + :class:`~cryptography.hazmat.primitives.ciphers.algorithms.AES`. + + :return bytes: The wrapped key as bytes. + +.. function:: aes_key_unwrap_with_padding(wrapping_key, wrapped_key, backend) + + .. versionadded:: 2.2 + + This function performs AES key unwrap with padding as specified in + :rfc:`5649`. + + :param bytes wrapping_key: The wrapping key. + + :param bytes wrapped_key: The wrapped key. + + :param backend: A + :class:`~cryptography.hazmat.backends.interfaces.CipherBackend` + instance that supports + :class:`~cryptography.hazmat.primitives.ciphers.algorithms.AES`. + + :return bytes: The unwrapped key as bytes. + + :raises cryptography.hazmat.primitives.keywrap.InvalidUnwrap: This is + raised if the key is not successfully unwrapped. + Exceptions ~~~~~~~~~~ |