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| author | Ilya Dryomov <idryomov@gmail.com> | 2016-01-26 18:54:55 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2016-01-27 20:36:25 +0800 |
| commit | e9f6452e0e55ceea004f5bc0802fb14778d16c42 (patch) | |
| tree | fac475037fed7e3376772af75fb70c7541f26558 /net/ceph/crypto.c | |
| parent | 110492183c4b8f572b16fce096b9d78e2da30baf (diff) | |
| download | linux-e9f6452e0e55ceea004f5bc0802fb14778d16c42.tar.gz | |
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: Ilya Dryomov <idryomov@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'net/ceph/crypto.c')
| -rw-r--r-- | net/ceph/crypto.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/net/ceph/crypto.c b/net/ceph/crypto.c index fb9cb2bb0894..db2847ac5f12 100644 --- a/net/ceph/crypto.c +++ b/net/ceph/crypto.c @@ -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); |