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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): |