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Diffstat (limited to 'net/sunrpc/auth_gss/gss_spkm3_mech.c')
-rw-r--r--net/sunrpc/auth_gss/gss_spkm3_mech.c29
1 files changed, 15 insertions, 14 deletions
diff --git a/net/sunrpc/auth_gss/gss_spkm3_mech.c b/net/sunrpc/auth_gss/gss_spkm3_mech.c
index 88dcb52d171b..bdedf456bc17 100644
--- a/net/sunrpc/auth_gss/gss_spkm3_mech.c
+++ b/net/sunrpc/auth_gss/gss_spkm3_mech.c
@@ -34,6 +34,7 @@
*
*/
+#include <linux/err.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/types.h>
@@ -83,10 +84,11 @@ simple_get_netobj(const void *p, const void *end, struct xdr_netobj *res)
}
static inline const void *
-get_key(const void *p, const void *end, struct crypto_tfm **res, int *resalg)
+get_key(const void *p, const void *end, struct crypto_blkcipher **res,
+ int *resalg)
{
struct xdr_netobj key = { 0 };
- int alg_mode,setkey = 0;
+ int setkey = 0;
char *alg_name;
p = simple_get_bytes(p, end, resalg, sizeof(*resalg));
@@ -98,14 +100,12 @@ get_key(const void *p, const void *end, struct crypto_tfm **res, int *resalg)
switch (*resalg) {
case NID_des_cbc:
- alg_name = "des";
- alg_mode = CRYPTO_TFM_MODE_CBC;
+ alg_name = "cbc(des)";
setkey = 1;
break;
case NID_cast5_cbc:
/* XXXX here in name only, not used */
- alg_name = "cast5";
- alg_mode = CRYPTO_TFM_MODE_CBC;
+ alg_name = "cbc(cast5)";
setkey = 0; /* XXX will need to set to 1 */
break;
case NID_md5:
@@ -113,19 +113,20 @@ get_key(const void *p, const void *end, struct crypto_tfm **res, int *resalg)
dprintk("RPC: SPKM3 get_key: NID_md5 zero Key length\n");
}
alg_name = "md5";
- alg_mode = 0;
setkey = 0;
break;
default:
dprintk("gss_spkm3_mech: unsupported algorithm %d\n", *resalg);
goto out_err_free_key;
}
- if (!(*res = crypto_alloc_tfm(alg_name, alg_mode))) {
+ *res = crypto_alloc_blkcipher(alg_name, 0, CRYPTO_ALG_ASYNC);
+ if (IS_ERR(*res)) {
printk("gss_spkm3_mech: unable to initialize crypto algorthm %s\n", alg_name);
+ *res = NULL;
goto out_err_free_key;
}
if (setkey) {
- if (crypto_cipher_setkey(*res, key.data, key.len)) {
+ if (crypto_blkcipher_setkey(*res, key.data, key.len)) {
printk("gss_spkm3_mech: error setting key for crypto algorthm %s\n", alg_name);
goto out_err_free_tfm;
}
@@ -136,7 +137,7 @@ get_key(const void *p, const void *end, struct crypto_tfm **res, int *resalg)
return p;
out_err_free_tfm:
- crypto_free_tfm(*res);
+ crypto_free_blkcipher(*res);
out_err_free_key:
if(key.len > 0)
kfree(key.data);
@@ -204,9 +205,9 @@ gss_import_sec_context_spkm3(const void *p, size_t len,
return 0;
out_err_free_key2:
- crypto_free_tfm(ctx->derived_integ_key);
+ crypto_free_blkcipher(ctx->derived_integ_key);
out_err_free_key1:
- crypto_free_tfm(ctx->derived_conf_key);
+ crypto_free_blkcipher(ctx->derived_conf_key);
out_err_free_s_key:
kfree(ctx->share_key.data);
out_err_free_mech:
@@ -223,8 +224,8 @@ static void
gss_delete_sec_context_spkm3(void *internal_ctx) {
struct spkm3_ctx *sctx = internal_ctx;
- crypto_free_tfm(sctx->derived_integ_key);
- crypto_free_tfm(sctx->derived_conf_key);
+ crypto_free_blkcipher(sctx->derived_integ_key);
+ crypto_free_blkcipher(sctx->derived_conf_key);
kfree(sctx->share_key.data);
kfree(sctx->mech_used.data);
kfree(sctx);