diff options
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/ctr.c | 3 | ||||
| -rw-r--r-- | crypto/pcbc.c | 12 |
2 files changed, 5 insertions, 10 deletions
diff --git a/crypto/ctr.c b/crypto/ctr.c index 477d9226ccaa..854d924f9d8e 100644 --- a/crypto/ctr.c +++ b/crypto/ctr.c @@ -65,8 +65,7 @@ static void crypto_ctr_crypt_final(struct blkcipher_walk *walk, unsigned int nbytes = walk->nbytes; crypto_cipher_encrypt_one(tfm, keystream, ctrblk); - crypto_xor(keystream, src, nbytes); - memcpy(dst, keystream, nbytes); + crypto_xor_cpy(dst, keystream, src, nbytes); crypto_inc(ctrblk, bsize); } diff --git a/crypto/pcbc.c b/crypto/pcbc.c index 29dd2b4a3b85..d9e45a958720 100644 --- a/crypto/pcbc.c +++ b/crypto/pcbc.c @@ -55,8 +55,7 @@ static int crypto_pcbc_encrypt_segment(struct skcipher_request *req, do { crypto_xor(iv, src, bsize); crypto_cipher_encrypt_one(tfm, dst, iv); - memcpy(iv, dst, bsize); - crypto_xor(iv, src, bsize); + crypto_xor_cpy(iv, dst, src, bsize); src += bsize; dst += bsize; @@ -79,8 +78,7 @@ static int crypto_pcbc_encrypt_inplace(struct skcipher_request *req, memcpy(tmpbuf, src, bsize); crypto_xor(iv, src, bsize); crypto_cipher_encrypt_one(tfm, src, iv); - memcpy(iv, tmpbuf, bsize); - crypto_xor(iv, src, bsize); + crypto_xor_cpy(iv, tmpbuf, src, bsize); src += bsize; } while ((nbytes -= bsize) >= bsize); @@ -127,8 +125,7 @@ static int crypto_pcbc_decrypt_segment(struct skcipher_request *req, do { crypto_cipher_decrypt_one(tfm, dst, src); crypto_xor(dst, iv, bsize); - memcpy(iv, src, bsize); - crypto_xor(iv, dst, bsize); + crypto_xor_cpy(iv, dst, src, bsize); src += bsize; dst += bsize; @@ -153,8 +150,7 @@ static int crypto_pcbc_decrypt_inplace(struct skcipher_request *req, memcpy(tmpbuf, src, bsize); crypto_cipher_decrypt_one(tfm, src, src); crypto_xor(src, iv, bsize); - memcpy(iv, tmpbuf, bsize); - crypto_xor(iv, src, bsize); + crypto_xor_cpy(iv, src, tmpbuf, bsize); src += bsize; } while ((nbytes -= bsize) >= bsize); |