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-rw-r--r--common/src/leap/soledad/common/crypto.py16
1 files changed, 16 insertions, 0 deletions
diff --git a/common/src/leap/soledad/common/crypto.py b/common/src/leap/soledad/common/crypto.py
index 56bb608a..ab05999b 100644
--- a/common/src/leap/soledad/common/crypto.py
+++ b/common/src/leap/soledad/common/crypto.py
@@ -42,6 +42,22 @@ class UnknownEncryptionScheme(Exception):
pass
+class EncryptionMethods(object):
+ """
+ Representation of encryption methods that can be used.
+ """
+
+ AES_256_CTR = 'aes-256-ctr'
+ XSALSA20 = 'xsalsa20'
+
+
+class UnknownEncryptionMethod(Exception):
+ """
+ Raised when trying to encrypt/decrypt with unknown method.
+ """
+ pass
+
+
class MacMethods(object):
"""
Representation of MAC methods used to authenticate document's contents.