tree 0878529858a5ded9224e633dd13b431e6b69e28c
parent 1dbd9029f3024d058da1cf6c6658c28aac2e4e1c
author Kevin Coffman <kwc@citi.umich.edu> 1268845385 -0400
committer Trond Myklebust <Trond.Myklebust@netapp.com> 1273864160 -0400

gss_krb5: Use confounder length in wrap code

All encryption types use a confounder at the beginning of the
wrap token.  In all encryption types except arcfour-hmac, the
confounder is the same as the blocksize.  arcfour-hmac has a
blocksize of one, but uses an eight byte confounder.

Add an entry to the crypto framework definitions for the
confounder length and change the wrap/unwrap code to use
the confounder length rather than assuming it is always
the blocksize.

Signed-off-by: Kevin Coffman <kwc@citi.umich.edu>
Signed-off-by: Steve Dickson <steved@redhat.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>