rpcgss: simplify make_checksum

We're doing some pointless translation between krb5 constants and kernel
crypto string names.

Also clean up some related spkm3 code as necessary.

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 1 insertions, 11 deletions

diff --git a/net/sunrpc/auth_gss/gss_krb5_crypto.c b/net/sunrpc/auth_gss/gss_krb5_crypto.c
index 10d05ea3721..d926cda8862 100644
--- a/net/sunrpc/auth_gss/gss_krb5_crypto.c
+++ b/net/sunrpc/auth_gss/gss_krb5_crypto.c
@@ -130,23 +130,13 @@ checksummer(struct scatterlist *sg, void *data)
 
 /* checksum the plaintext data and hdrlen bytes of the token header */
 s32
-make_checksum(s32 cksumtype, char *header, int hdrlen, struct xdr_buf *body,
+make_checksum(char *cksumname, char *header, int hdrlen, struct xdr_buf *body,
                    int body_offset, struct xdr_netobj *cksum)
 {
-        char                            *cksumname;
         struct hash_desc                desc; /* XXX add to ctx? */
         struct scatterlist              sg[1];
         int err;
 
-        switch (cksumtype) {
-                case CKSUMTYPE_RSA_MD5:
-                        cksumname = "md5";
-                        break;
-                default:
-                        dprintk("RPC:      krb5_make_checksum:"
-                                " unsupported checksum %d", cksumtype);
-                        return GSS_S_FAILURE;
-        }
         desc.tfm = crypto_alloc_hash(cksumname, 0, CRYPTO_ALG_ASYNC);
         if (IS_ERR(desc.tfm))
                 return GSS_S_FAILURE;