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rpcgss: simplify make_checksum

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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>
This commit is contained in:
J. Bruce Fields
2006-12-04 20:22:38 -05:00
committed by Trond Myklebust
parent 2818bf81a8
commit ca54f89645
5 changed files with 6 additions and 17 deletions
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12
net/sunrpc/auth_gss/gss_krb5_crypto.c
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@@ -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;