diff options
| -rw-r--r-- | drivers/crypto/geode-aes.c | 6 | ||||
| -rw-r--r-- | drivers/crypto/geode-aes.h | 2 |
2 files changed, 3 insertions, 5 deletions
diff --git a/drivers/crypto/geode-aes.c b/drivers/crypto/geode-aes.c index 0ca92d4..68be7d08 100644 --- a/drivers/crypto/geode-aes.c +++ b/drivers/crypto/geode-aes.c @@ -315,7 +315,7 @@ geode_cbc_decrypt(struct blkcipher_desc *desc, blkcipher_walk_init(&walk, dst, src, nbytes); err = blkcipher_walk_virt(desc, &walk); - memcpy(op->iv, walk.iv, AES_IV_LENGTH); + op->iv = walk.iv; while((nbytes = walk.nbytes)) { op->src = walk.src.virt.addr, @@ -330,7 +330,6 @@ geode_cbc_decrypt(struct blkcipher_desc *desc, err = blkcipher_walk_done(desc, &walk, nbytes); } - memcpy(walk.iv, op->iv, AES_IV_LENGTH); return err; } @@ -348,7 +347,7 @@ geode_cbc_encrypt(struct blkcipher_desc *desc, blkcipher_walk_init(&walk, dst, src, nbytes); err = blkcipher_walk_virt(desc, &walk); - memcpy(op->iv, walk.iv, AES_IV_LENGTH); + op->iv = walk.iv; while((nbytes = walk.nbytes)) { op->src = walk.src.virt.addr, @@ -362,7 +361,6 @@ geode_cbc_encrypt(struct blkcipher_desc *desc, err = blkcipher_walk_done(desc, &walk, nbytes); } - memcpy(walk.iv, op->iv, AES_IV_LENGTH); return err; } diff --git a/drivers/crypto/geode-aes.h b/drivers/crypto/geode-aes.h index 14cc763..f1855b5 100644 --- a/drivers/crypto/geode-aes.h +++ b/drivers/crypto/geode-aes.h @@ -65,7 +65,7 @@ struct geode_aes_op { int len; u8 key[AES_KEY_LENGTH]; - u8 iv[AES_IV_LENGTH]; + u8 *iv; union { struct crypto_blkcipher *blk; |