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path: root/fs/cifs/smbencrypt.c
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Diffstat (limited to 'fs/cifs/smbencrypt.c')
-rw-r--r--fs/cifs/smbencrypt.c40
1 files changed, 8 insertions, 32 deletions
diff --git a/fs/cifs/smbencrypt.c b/fs/cifs/smbencrypt.c
index 699b7868108f..c12bffefa3c9 100644
--- a/fs/cifs/smbencrypt.c
+++ b/fs/cifs/smbencrypt.c
@@ -23,7 +23,7 @@
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-#include <crypto/skcipher.h>
+#include <linux/crypto.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/fs.h>
@@ -69,46 +69,22 @@ str_to_key(unsigned char *str, unsigned char *key)
static int
smbhash(unsigned char *out, const unsigned char *in, unsigned char *key)
{
- int rc;
unsigned char key2[8];
- struct crypto_skcipher *tfm_des;
- struct scatterlist sgin, sgout;
- struct skcipher_request *req;
+ struct crypto_cipher *tfm_des;
str_to_key(key, key2);
- tfm_des = crypto_alloc_skcipher("ecb(des)", 0, CRYPTO_ALG_ASYNC);
+ tfm_des = crypto_alloc_cipher("des", 0, 0);
if (IS_ERR(tfm_des)) {
- rc = PTR_ERR(tfm_des);
- cifs_dbg(VFS, "could not allocate des crypto API\n");
- goto smbhash_err;
- }
-
- req = skcipher_request_alloc(tfm_des, GFP_KERNEL);
- if (!req) {
- rc = -ENOMEM;
cifs_dbg(VFS, "could not allocate des crypto API\n");
- goto smbhash_free_skcipher;
+ return PTR_ERR(tfm_des);
}
- crypto_skcipher_setkey(tfm_des, key2, 8);
-
- sg_init_one(&sgin, in, 8);
- sg_init_one(&sgout, out, 8);
+ crypto_cipher_setkey(tfm_des, key2, 8);
+ crypto_cipher_encrypt_one(tfm_des, out, in);
+ crypto_free_cipher(tfm_des);
- skcipher_request_set_callback(req, 0, NULL, NULL);
- skcipher_request_set_crypt(req, &sgin, &sgout, 8, NULL);
-
- rc = crypto_skcipher_encrypt(req);
- if (rc)
- cifs_dbg(VFS, "could not encrypt crypt key rc: %d\n", rc);
-
- skcipher_request_free(req);
-
-smbhash_free_skcipher:
- crypto_free_skcipher(tfm_des);
-smbhash_err:
- return rc;
+ return 0;
}
static int