Merge tag 'iommu-updates-v4.14' of git://git.kernel.org/pub/scm/linux/kernel/git...

[linux-2.6-microblaze.git] / crypto / pcbc.c

diff --git a/crypto/pcbc.c b/crypto/pcbc.c
index 29dd2b4..d9e45a9 100644 (file)
--- 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);