Commit e9f6452e authored by Ilya Dryomov's avatar Ilya Dryomov Committed by Herbert Xu
Browse files

libceph: Remove unnecessary ivsize variables 



This patch removes the unnecessary ivsize variabls as they always
have the value of AES_BLOCK_SIZE.

Signed-off-by: default avatarIlya Dryomov <idryomov@gmail.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 11049218

net/ceph/crypto.c

+8 −12
Original line number Diff line number Diff line
@@ -166,8 +166,7 @@ static int ceph_aes_encrypt(const void *key, int key_len, 
	struct crypto_skcipher *tfm = ceph_crypto_alloc_cipher();

	SKCIPHER_REQUEST_ON_STACK(req, tfm);

	int ret;

	int ivsize = AES_BLOCK_SIZE;

	char iv[ivsize];

	char iv[AES_BLOCK_SIZE];

	size_t zero_padding = (0x10 - (src_len & 0x0f));

	char pad[16];
@@ -186,7 +185,7 @@ static int ceph_aes_encrypt(const void *key, int key_len, 
		goto out_tfm;



	crypto_skcipher_setkey((void *)tfm, key, key_len);

	memcpy(iv, aes_iv, ivsize);

	memcpy(iv, aes_iv, AES_BLOCK_SIZE);



	skcipher_request_set_tfm(req, tfm);

	skcipher_request_set_callback(req, 0, NULL, NULL);
@@ -229,8 +228,7 @@ static int ceph_aes_encrypt2(const void *key, int key_len, void *dst, 
	struct crypto_skcipher *tfm = ceph_crypto_alloc_cipher();

	SKCIPHER_REQUEST_ON_STACK(req, tfm);

	int ret;

	int ivsize = AES_BLOCK_SIZE;

	char iv[ivsize];

	char iv[AES_BLOCK_SIZE];

	size_t zero_padding = (0x10 - ((src1_len + src2_len) & 0x0f));

	char pad[16];
@@ -250,7 +248,7 @@ static int ceph_aes_encrypt2(const void *key, int key_len, void *dst, 
		goto out_tfm;



	crypto_skcipher_setkey((void *)tfm, key, key_len);

	memcpy(iv, aes_iv, ivsize);

	memcpy(iv, aes_iv, AES_BLOCK_SIZE);



	skcipher_request_set_tfm(req, tfm);

	skcipher_request_set_callback(req, 0, NULL, NULL);
@@ -294,8 +292,7 @@ static int ceph_aes_decrypt(const void *key, int key_len, 
	struct crypto_skcipher *tfm = ceph_crypto_alloc_cipher();

	SKCIPHER_REQUEST_ON_STACK(req, tfm);

	char pad[16];

	int ivsize = AES_BLOCK_SIZE;

	char iv[16];

	char iv[AES_BLOCK_SIZE];

	int ret;

	int last_byte;
@@ -310,7 +307,7 @@ static int ceph_aes_decrypt(const void *key, int key_len, 
		goto out_tfm;



	crypto_skcipher_setkey((void *)tfm, key, key_len);

	memcpy(iv, aes_iv, ivsize);

	memcpy(iv, aes_iv, AES_BLOCK_SIZE);



	skcipher_request_set_tfm(req, tfm);

	skcipher_request_set_callback(req, 0, NULL, NULL);
@@ -363,8 +360,7 @@ static int ceph_aes_decrypt2(const void *key, int key_len, 
	struct crypto_skcipher *tfm = ceph_crypto_alloc_cipher();

	SKCIPHER_REQUEST_ON_STACK(req, tfm);

	char pad[16];

	int ivsize = AES_BLOCK_SIZE;

	char iv[ivsize];

	char iv[AES_BLOCK_SIZE];

	int ret;

	int last_byte;
@@ -380,7 +376,7 @@ static int ceph_aes_decrypt2(const void *key, int key_len, 
		goto out_tfm;



	crypto_skcipher_setkey((void *)tfm, key, key_len);

	memcpy(iv, aes_iv, ivsize);

	memcpy(iv, aes_iv, AES_BLOCK_SIZE);



	skcipher_request_set_tfm(req, tfm);

	skcipher_request_set_callback(req, 0, NULL, NULL);