Here are the patches to add advanced AES key wrap *with pad*, aka RFC 5649,
to OpenSSL (from 0.9.8 to 1.0.1 but not the git repository) or to Botan
(1.10, not 1.11 even it should be easy).
PS: standardized (and approved) under the KWP name in NIST SP 800-38F.
