aboutsummaryrefslogtreecommitdiffstats
path: root/docs/hazmat/backends/interfaces.rst
diff options
context:
space:
mode:
authorAlex Gaynor <alex.gaynor@gmail.com>2014-01-01 08:11:13 -0800
committerAlex Gaynor <alex.gaynor@gmail.com>2014-01-01 08:11:13 -0800
commit2a160d6a159817dd9d08a84e77d102e328f9af4f (patch)
tree461b7c607367f243bb46996ec16ad7424e48d440 /docs/hazmat/backends/interfaces.rst
parent62aefffb1396190930074bf04c91459d1536bd0e (diff)
parent522487e5a7dd3004747da85c9f6c53fc5dc4de06 (diff)
downloadcryptography-2a160d6a159817dd9d08a84e77d102e328f9af4f.tar.gz
cryptography-2a160d6a159817dd9d08a84e77d102e328f9af4f.tar.bz2
cryptography-2a160d6a159817dd9d08a84e77d102e328f9af4f.zip
Merge branch 'master' into validate-iv
Conflicts: tests/hazmat/backends/test_openssl.py tests/hazmat/primitives/test_block.py
Diffstat (limited to 'docs/hazmat/backends/interfaces.rst')
-rw-r--r--docs/hazmat/backends/interfaces.rst11
1 files changed, 11 insertions, 0 deletions
diff --git a/docs/hazmat/backends/interfaces.rst b/docs/hazmat/backends/interfaces.rst
index b524943d..5b6cd64d 100644
--- a/docs/hazmat/backends/interfaces.rst
+++ b/docs/hazmat/backends/interfaces.rst
@@ -126,6 +126,17 @@ A specific ``backend`` may provide one or more of these interfaces.
A backend with methods for using cryptographic hash functions as message
authentication codes.
+ .. method:: hmac_supported(algorithm)
+
+ Check if the specified ``algorithm`` is supported by this backend.
+
+ :param algorithm: An instance of a
+ :class:`~cryptography.hazmat.primitives.interfaces.HashAlgorithm`
+ provider.
+
+ :returns: ``True`` if the specified ``algorithm`` is supported for HMAC
+ by this backend, otherwise ``False``.
+
.. method:: create_hmac_ctx(algorithm)
Create a