diff options
Diffstat (limited to 'fs/cifs/smbencrypt.c')
| -rw-r--r-- | fs/cifs/smbencrypt.c | 40 |
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 |