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| author | Paul Kehrer <paul.l.kehrer@gmail.com> | 2013-12-23 17:25:54 -0600 |
|---|---|---|
| committer | Paul Kehrer <paul.l.kehrer@gmail.com> | 2013-12-23 17:25:54 -0600 |
| commit | 4f776c495cfef4dd29023cb7bb035612d1e53916 (patch) | |
| tree | b4e5596856f115b0325909a21194e76ce1f8c472 /cryptography | |
| parent | 90ae866e0a83ef92ce2b2e7c58ccb86e79f3bee8 (diff) | |
| download | cryptography-4f776c495cfef4dd29023cb7bb035612d1e53916.tar.gz cryptography-4f776c495cfef4dd29023cb7bb035612d1e53916.tar.bz2 cryptography-4f776c495cfef4dd29023cb7bb035612d1e53916.zip | |
fix erroneous indent and add abstractmethod to HMACBackend
Diffstat (limited to 'cryptography')
| -rw-r--r-- | cryptography/hazmat/backends/interfaces.py | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/cryptography/hazmat/backends/interfaces.py b/cryptography/hazmat/backends/interfaces.py index 912476bb..9a570968 100644 --- a/cryptography/hazmat/backends/interfaces.py +++ b/cryptography/hazmat/backends/interfaces.py @@ -60,6 +60,13 @@ class HashBackend(six.with_metaclass(abc.ABCMeta)): class HMACBackend(six.with_metaclass(abc.ABCMeta)): @abc.abstractmethod + def hmac_supported(self, algorithm): + """ + Return True if the hash algorithm is supported for HMAC by this + backend. + """ + + @abc.abstractmethod def create_hmac_ctx(self, key, algorithm): """ Create a HashContext for calculating a message authentication code. |