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| author | Simo Sorce <simo@redhat.com> | 2015-04-30 14:06:47 -0400 |
|---|---|---|
| committer | Simo Sorce <simo@redhat.com> | 2015-10-17 11:58:07 -0400 |
| commit | 9aaeee0dc62189204f38097c815a0913fabe006c (patch) | |
| tree | 37621d2d6a20898d9665520a30ecb7a68c0db30e /src/cryptography/hazmat/backends/interfaces.py | |
| parent | 7a0ed4a7e9443a0506ae5373a8e5cd1ce3539e97 (diff) | |
| download | cryptography-9aaeee0dc62189204f38097c815a0913fabe006c.tar.gz cryptography-9aaeee0dc62189204f38097c815a0913fabe006c.tar.bz2 cryptography-9aaeee0dc62189204f38097c815a0913fabe006c.zip | |
Add an Elliptic Curve Key Exchange Algorithm(ECDH)
The ECDH Key Exchange algorithm as standardized in NIST publication
800-56A Revision 2
Includes tests with vectors from NIST.
Signed-off-by: Simo Sorce <simo@redhat.com>
Diffstat (limited to 'src/cryptography/hazmat/backends/interfaces.py')
| -rw-r--r-- | src/cryptography/hazmat/backends/interfaces.py | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/cryptography/hazmat/backends/interfaces.py b/src/cryptography/hazmat/backends/interfaces.py index a43621a7..faa0b313 100644 --- a/src/cryptography/hazmat/backends/interfaces.py +++ b/src/cryptography/hazmat/backends/interfaces.py @@ -215,6 +215,12 @@ class EllipticCurveBackend(object): Return an EllipticCurvePublicKey provider using the given numbers. """ + @abc.abstractmethod + def elliptic_curve_exchange_algorithm_supported(self): + """ + Returns whether the exchange algorithm is supported by this backend. + """ + @six.add_metaclass(abc.ABCMeta) class PEMSerializationBackend(object): |