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crypto: nx - 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>
This commit is contained in:
Corentin LABBE 2017-08-22 10:08:11 +02:00 committed by Herbert Xu
parent cf0bd0ae19
commit fdd0f3d892
1 changed files with 5 additions and 4 deletions
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9
drivers/crypto/nx/nx-aes-gcm.c
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@ -22,6 +22,7 @@
#include <crypto/internal/aead.h>
#include <crypto/aes.h>
#include <crypto/algapi.h>
#include <crypto/gcm.h>
#include <crypto/scatterwalk.h>
#include <linux/module.h>
#include <linux/types.h>
@ -433,7 +434,7 @@ static int gcm_aes_nx_encrypt(struct aead_request *req)
struct nx_gcm_rctx *rctx = aead_request_ctx(req);
char *iv = rctx->iv;
memcpy(iv, req->iv, 12);
memcpy(iv, req->iv, GCM_AES_IV_SIZE);
return gcm_aes_nx_crypt(req, 1, req->assoclen);
}
@ -443,7 +444,7 @@ static int gcm_aes_nx_decrypt(struct aead_request *req)
struct nx_gcm_rctx *rctx = aead_request_ctx(req);
char *iv = rctx->iv;
memcpy(iv, req->iv, 12);
memcpy(iv, req->iv, GCM_AES_IV_SIZE);
return gcm_aes_nx_crypt(req, 0, req->assoclen);
}
@ -498,7 +499,7 @@ struct aead_alg nx_gcm_aes_alg = {
},
.init = nx_crypto_ctx_aes_gcm_init,
.exit = nx_crypto_ctx_aead_exit,
.ivsize = 12,
.ivsize = GCM_AES_IV_SIZE,
.maxauthsize = AES_BLOCK_SIZE,
.setkey = gcm_aes_nx_set_key,
.encrypt = gcm_aes_nx_encrypt,
@ -516,7 +517,7 @@ struct aead_alg nx_gcm4106_aes_alg = {
},
.init = nx_crypto_ctx_aes_gcm_init,
.exit = nx_crypto_ctx_aead_exit,
.ivsize = 8,
.ivsize = GCM_RFC4106_IV_SIZE,
.maxauthsize = AES_BLOCK_SIZE,
.setkey = gcm4106_aes_nx_set_key,
.setauthsize = gcm4106_aes_nx_setauthsize,