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Diffstat (limited to 'docs/hazmat/backends/interfaces.rst')
| -rw-r--r-- | docs/hazmat/backends/interfaces.rst | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/docs/hazmat/backends/interfaces.rst b/docs/hazmat/backends/interfaces.rst index 87fc6ab7..4f15d5c6 100644 --- a/docs/hazmat/backends/interfaces.rst +++ b/docs/hazmat/backends/interfaces.rst @@ -666,14 +666,23 @@ A specific ``backend`` may provide one or more of these interfaces. :raises cryptography.exceptions.UnsupportedAlgorithm: This is raised when any backend specific criteria are not met. - .. method:: dh_parameters_supported(p, g) + .. method:: dh_parameters_supported(p, g, q=None) :param int p: The p value of the DH key. :param int g: The g value of the DH key. - :returns: ``True`` if the given values of ``p`` and ``g`` are supported - by this backend, otherwise ``False``. + :param int q: The q value of the DH key. + + :returns: ``True`` if the given values of ``p``, ``g`` and ``q`` + are supported by this backend, otherwise ``False``. + + .. versionadded:: 1.8 + + .. method:: dh_x942_serialization_supported() + + :returns: True if serialization of DH objects with + subgroup order (q) is supported by this backend. .. class:: ScryptBackend |