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| author | Kevin Coffman | 2010-03-17 18:03:05 +0100 |
|---|---|---|
| committer | Trond Myklebust | 2010-05-14 21:09:20 +0200 |
| commit | 5af46547ec451918f3ba51efe59b317d33adf701 (patch) | |
| tree | 0878529858a5ded9224e633dd13b431e6b69e28c /net/sunrpc/auth_gss/gss_krb5_mech.c | |
| parent | gssd_krb5: More arcfour-hmac support (diff) | |
| download | kernel-qcow2-linux-5af46547ec451918f3ba51efe59b317d33adf701.tar.gz kernel-qcow2-linux-5af46547ec451918f3ba51efe59b317d33adf701.tar.xz kernel-qcow2-linux-5af46547ec451918f3ba51efe59b317d33adf701.zip | |
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>
Diffstat (limited to 'net/sunrpc/auth_gss/gss_krb5_mech.c')
| -rw-r--r-- | net/sunrpc/auth_gss/gss_krb5_mech.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/sunrpc/auth_gss/gss_krb5_mech.c b/net/sunrpc/auth_gss/gss_krb5_mech.c index 893fad71e306..ef6b31349046 100644 --- a/net/sunrpc/auth_gss/gss_krb5_mech.c +++ b/net/sunrpc/auth_gss/gss_krb5_mech.c @@ -68,6 +68,7 @@ static const struct gss_krb5_enctype supported_gss_krb5_enctypes[] = { .keybytes = 7, .keylength = 8, .blocksize = 8, + .conflen = 8, .cksumlength = 8, .keyed_cksum = 0, }, @@ -88,6 +89,7 @@ static const struct gss_krb5_enctype supported_gss_krb5_enctypes[] = { .keybytes = 21, .keylength = 24, .blocksize = 8, + .conflen = 8, .cksumlength = 20, .keyed_cksum = 1, }, @@ -110,6 +112,7 @@ static const struct gss_krb5_enctype supported_gss_krb5_enctypes[] = { .keybytes = 16, .keylength = 16, .blocksize = 16, + .conflen = 16, .cksumlength = 12, .keyed_cksum = 1, }, @@ -132,6 +135,7 @@ static const struct gss_krb5_enctype supported_gss_krb5_enctypes[] = { .keybytes = 32, .keylength = 32, .blocksize = 16, + .conflen = 16, .cksumlength = 12, .keyed_cksum = 1, }, |