nfsd: use crypto_shash_tfm_digest()

[linux-2.6-microblaze.git] / fs / nfsd / nfs4recover.c

diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c
index a8fb186..9e40dfe 100644 (file)
--- a/fs/nfsd/nfs4recover.c
+++ b/fs/nfsd/nfs4recover.c
@@ -127,16 +127,8 @@ nfs4_make_rec_clidname(char *dname, const struct xdr_netobj *clname)
                goto out;
        }
 
-       {
-               SHASH_DESC_ON_STACK(desc, tfm);
-
-               desc->tfm = tfm;
-
-               status = crypto_shash_digest(desc, clname->data, clname->len,
-                                            cksum.data);
-               shash_desc_zero(desc);
-       }
-
+       status = crypto_shash_tfm_digest(tfm, clname->data, clname->len,
+                                        cksum.data);
        if (status)
                goto out;
 
@@ -1148,7 +1140,6 @@ nfsd4_cld_create_v2(struct nfs4_client *clp)
        struct crypto_shash *tfm = cn->cn_tfm;
        struct xdr_netobj cksum;
        char *principal = NULL;
-       SHASH_DESC_ON_STACK(desc, tfm);
 
        /* Don't upcall if it's already stored */
        if (test_bit(NFSD4_CLIENT_STABLE, &clp->cl_flags))
@@ -1170,16 +1161,14 @@ nfsd4_cld_create_v2(struct nfs4_client *clp)
        else if (clp->cl_cred.cr_principal)
                principal = clp->cl_cred.cr_principal;
        if (principal) {
-               desc->tfm = tfm;
                cksum.len = crypto_shash_digestsize(tfm);
                cksum.data = kmalloc(cksum.len, GFP_KERNEL);
                if (cksum.data == NULL) {
                        ret = -ENOMEM;
                        goto out;
                }
-               ret = crypto_shash_digest(desc, principal, strlen(principal),
-                                         cksum.data);
-               shash_desc_zero(desc);
+               ret = crypto_shash_tfm_digest(tfm, principal, strlen(principal),
+                                             cksum.data);
                if (ret) {
                        kfree(cksum.data);
                        goto out;
@@ -1343,7 +1332,6 @@ nfsd4_cld_check_v2(struct nfs4_client *clp)
        struct crypto_shash *tfm = cn->cn_tfm;
        struct xdr_netobj cksum;
        char *principal = NULL;
-       SHASH_DESC_ON_STACK(desc, tfm);
 
        /* did we already find that this client is stable? */
        if (test_bit(NFSD4_CLIENT_STABLE, &clp->cl_flags))
@@ -1381,14 +1369,12 @@ found:
                        principal = clp->cl_cred.cr_principal;
                if (principal == NULL)
                        return -ENOENT;
-               desc->tfm = tfm;
                cksum.len = crypto_shash_digestsize(tfm);
                cksum.data = kmalloc(cksum.len, GFP_KERNEL);
                if (cksum.data == NULL)
                        return -ENOENT;
-               status = crypto_shash_digest(desc, principal, strlen(principal),
-                                            cksum.data);
-               shash_desc_zero(desc);
+               status = crypto_shash_tfm_digest(tfm, principal,
+                                                strlen(principal), cksum.data);
                if (status) {
                        kfree(cksum.data);
                        return -ENOENT;