commit fda656d4e08d6209cb9ccfe8aaf1533f5db2364a
author eukaryote <sapientdust+github@gmail.com> Mon Nov 02 10:04:37 2015 -0800
committer eukaryote <sapientdust+github@gmail.com> Mon Nov 02 10:04:37 2015 -0800
tree 5689f84e384f1391256b9dcabb865d1e2154208c
parent aeaebcc45e4c1cae95fce16a286efa0b546979e4

Support AES Key Wrap for CMS Key Encryption

Adds KeyEncryptionAlgorithmId oids for aes key wrap (rfc3394) and
aes key wrap with padding (rfc5649).

asn1crypto/cms.py

diff --git a/asn1crypto/cms.py b/asn1crypto/cms.py
index 2fbb646..252703e 100644
--- a/asn1crypto/cms.py
+++ b/asn1crypto/cms.py
@@ -419,7 +419,13 @@
 
 class KeyEncryptionAlgorithmId(ObjectIdentifier):
     _map = {
-        '1.2.840.113549.1.1.1': 'rsa'
+        '1.2.840.113549.1.1.1': 'rsa',
+        '2.16.840.1.101.3.4.1.5': 'aes128_wrap',
+        '2.16.840.1.101.3.4.1.8': 'aes128_wrap_pad',
+        '2.16.840.1.101.3.4.1.25': 'aes192_wrap',
+        '2.16.840.1.101.3.4.1.28': 'aes192_wrap_pad',
+        '2.16.840.1.101.3.4.1.45': 'aes256_wrap',
+        '2.16.840.1.101.3.4.1.48': 'aes256_wrap_pad',
     }