aboutsummaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
authorPaul Kehrer <paul.l.kehrer@gmail.com>2015-10-07 21:48:28 -0500
committerPaul Kehrer <paul.l.kehrer@gmail.com>2015-10-07 21:48:28 -0500
commit8e69350d8ad92a6153de27ba2eb2739bc113716f (patch)
treeee89e002b1531475ff13d447fb8d6ee8a441f7f6 /src
parentcbc554c3ff6dd567f2af8669db0105a562d96f95 (diff)
parenta7c65b5ccdc188d739a1e21e89e3863b69449b34 (diff)
downloadcryptography-8e69350d8ad92a6153de27ba2eb2739bc113716f.tar.gz
cryptography-8e69350d8ad92a6153de27ba2eb2739bc113716f.tar.bz2
cryptography-8e69350d8ad92a6153de27ba2eb2739bc113716f.zip
Merge pull request #1882 from simo5/KEX
Add Key Exchange Agreement Interface
Diffstat (limited to 'src')
-rw-r--r--src/cryptography/hazmat/primitives/asymmetric/key_exchange.py18
1 files changed, 18 insertions, 0 deletions
diff --git a/src/cryptography/hazmat/primitives/asymmetric/key_exchange.py b/src/cryptography/hazmat/primitives/asymmetric/key_exchange.py
new file mode 100644
index 00000000..a9846e28
--- /dev/null
+++ b/src/cryptography/hazmat/primitives/asymmetric/key_exchange.py
@@ -0,0 +1,18 @@
+# This file is dual licensed under the terms of the Apache License, Version
+# 2.0, and the BSD License. See the LICENSE file in the root of this repository
+# for complete details.
+
+from __future__ import absolute_import, division, print_function
+
+import abc
+
+import six
+
+
+@six.add_metaclass(abc.ABCMeta)
+class KeyExchangeContext(object):
+ @abc.abstractmethod
+ def agree(self, public_key):
+ """
+ Returns the agreed key material.
+ """