diff options
Diffstat (limited to 'docs/hazmat')
| -rw-r--r-- | docs/hazmat/backends/interfaces.rst | 15 | ||||
| -rw-r--r-- | docs/hazmat/primitives/asymmetric/dh.rst | 12 |
2 files changed, 22 insertions, 5 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 diff --git a/docs/hazmat/primitives/asymmetric/dh.rst b/docs/hazmat/primitives/asymmetric/dh.rst index 73e534e2..759b265b 100644 --- a/docs/hazmat/primitives/asymmetric/dh.rst +++ b/docs/hazmat/primitives/asymmetric/dh.rst @@ -223,7 +223,7 @@ Key interfaces Numbers ~~~~~~~ -.. class:: DHParameterNumbers(p, g) +.. class:: DHParameterNumbers(p, g, q=None) .. versionadded:: 0.8 @@ -239,7 +239,15 @@ Numbers :type: int - The generator value. Must be 2 or 5. + The generator value. Must be 2 or 5 (Unless q is given). + + .. attribute:: q + + .. versionadded:: 1.8 + + :type: int + + p subgroup order value. .. class:: DHPrivateNumbers(x, public_numbers) |