diff options
| author | Corentin LABBE <clabbe.montjoie@gmail.com> | 2017-08-22 11:08:15 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2017-09-22 12:43:13 +0300 |
| commit | 8f6acb7fbf30da326b58ba092949fcd3ebadb01d (patch) | |
| tree | 8a02986944f148d47d38e4ed8218314e59864ec9 /drivers/crypto/chelsio | |
| parent | 07b83f437d9129adda47d78bdadd7813a008d092 (diff) | |
| download | linux-8f6acb7fbf30da326b58ba092949fcd3ebadb01d.tar.xz | |
crypto: chelsio - Use GCM IV size constant
This patch replace GCM IV size value by their constant name.
Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/chelsio')
| -rw-r--r-- | drivers/crypto/chelsio/chcr_algo.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/crypto/chelsio/chcr_algo.c b/drivers/crypto/chelsio/chcr_algo.c index 0e8160701833..936bdd895efa 100644 --- a/drivers/crypto/chelsio/chcr_algo.c +++ b/drivers/crypto/chelsio/chcr_algo.c @@ -53,6 +53,7 @@ #include <crypto/aes.h> #include <crypto/algapi.h> #include <crypto/hash.h> +#include <crypto/gcm.h> #include <crypto/sha.h> #include <crypto/authenc.h> #include <crypto/ctr.h> @@ -2534,9 +2535,9 @@ static struct sk_buff *create_gcm_wr(struct aead_request *req, if (get_aead_subtype(tfm) == CRYPTO_ALG_SUB_TYPE_AEAD_RFC4106) { memcpy(reqctx->iv, aeadctx->salt, 4); - memcpy(reqctx->iv + 4, req->iv, 8); + memcpy(reqctx->iv + 4, req->iv, GCM_RFC4106_IV_SIZE); } else { - memcpy(reqctx->iv, req->iv, 12); + memcpy(reqctx->iv, req->iv, GCM_AES_IV_SIZE); } *((unsigned int *)(reqctx->iv + 12)) = htonl(0x01); @@ -3385,7 +3386,7 @@ static struct chcr_alg_template driver_algs[] = { sizeof(struct chcr_aead_ctx) + sizeof(struct chcr_gcm_ctx), }, - .ivsize = 12, + .ivsize = GCM_AES_IV_SIZE, .maxauthsize = GHASH_DIGEST_SIZE, .setkey = chcr_gcm_setkey, .setauthsize = chcr_gcm_setauthsize, @@ -3405,7 +3406,7 @@ static struct chcr_alg_template driver_algs[] = { sizeof(struct chcr_gcm_ctx), }, - .ivsize = 8, + .ivsize = GCM_RFC4106_IV_SIZE, .maxauthsize = GHASH_DIGEST_SIZE, .setkey = chcr_gcm_setkey, .setauthsize = chcr_4106_4309_setauthsize, |