gssd_krb5: arcfour-hmac support
For arcfour-hmac support, the make_checksum function needs a usage
field to correctly calculate the checksum differently for MIC and
WRAP tokens.
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>
diff --git a/net/sunrpc/auth_gss/gss_krb5_wrap.c b/net/sunrpc/auth_gss/gss_krb5_wrap.c
index a1a3585..097cc27 100644
--- a/net/sunrpc/auth_gss/gss_krb5_wrap.c
+++ b/net/sunrpc/auth_gss/gss_krb5_wrap.c
@@ -215,7 +215,7 @@
tmp_pages = buf->pages;
buf->pages = pages;
if (make_checksum(kctx, ptr, 8, buf, offset + headlen - blocksize,
- cksumkey, &md5cksum))
+ cksumkey, KG_USAGE_SEAL, &md5cksum))
return GSS_S_FAILURE;
buf->pages = tmp_pages;
@@ -298,7 +298,7 @@
cksumkey = NULL;
if (make_checksum(kctx, ptr, 8, buf, crypt_offset,
- cksumkey, &md5cksum))
+ cksumkey, KG_USAGE_SEAL, &md5cksum))
return GSS_S_FAILURE;
if (memcmp(md5cksum.data, ptr + GSS_KRB5_TOK_HDR_LEN,