From a59851d2f220e6653f8878bc312ad61f108fd3c9 Mon Sep 17 00:00:00 2001 From: Corentin LABBE Date: Tue, 22 Aug 2017 10:08:13 +0200 Subject: [PATCH] crypto: bcm - Use GCM IV size constant This patch replace GCM IV size value by their constant name. Signed-off-by: Corentin Labbe Signed-off-by: Herbert Xu --- drivers/crypto/bcm/cipher.c | 8 ++++---- drivers/crypto/bcm/cipher.h | 3 +-- 2 files changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/crypto/bcm/cipher.c b/drivers/crypto/bcm/cipher.c index 8685c7e4debd..537a67483aa3 100644 --- a/drivers/crypto/bcm/cipher.c +++ b/drivers/crypto/bcm/cipher.c @@ -1367,11 +1367,11 @@ static int handle_aead_req(struct iproc_reqctx_s *rctx) * expects AAD to include just SPI and seqno. So * subtract off the IV len. */ - aead_parms.assoc_size -= GCM_ESP_IV_SIZE; + aead_parms.assoc_size -= GCM_RFC4106_IV_SIZE; if (rctx->is_encrypt) { aead_parms.return_iv = true; - aead_parms.ret_iv_len = GCM_ESP_IV_SIZE; + aead_parms.ret_iv_len = GCM_RFC4106_IV_SIZE; aead_parms.ret_iv_off = GCM_ESP_SALT_SIZE; } } else { @@ -3255,7 +3255,7 @@ static struct iproc_alg_s driver_algs[] = { .cra_flags = CRYPTO_ALG_NEED_FALLBACK }, .setkey = aead_gcm_esp_setkey, - .ivsize = GCM_ESP_IV_SIZE, + .ivsize = GCM_RFC4106_IV_SIZE, .maxauthsize = AES_BLOCK_SIZE, }, .cipher_info = { @@ -3301,7 +3301,7 @@ static struct iproc_alg_s driver_algs[] = { .cra_flags = CRYPTO_ALG_NEED_FALLBACK }, .setkey = rfc4543_gcm_esp_setkey, - .ivsize = GCM_ESP_IV_SIZE, + .ivsize = GCM_RFC4106_IV_SIZE, .maxauthsize = AES_BLOCK_SIZE, }, .cipher_info = { diff --git a/drivers/crypto/bcm/cipher.h b/drivers/crypto/bcm/cipher.h index 57a55eb2a255..763c425c41ca 100644 --- a/drivers/crypto/bcm/cipher.h +++ b/drivers/crypto/bcm/cipher.h @@ -23,6 +23,7 @@ #include #include #include +#include #include #include @@ -39,8 +40,6 @@ #define ARC4_STATE_SIZE 4 #define CCM_AES_IV_SIZE 16 -#define GCM_AES_IV_SIZE 12 -#define GCM_ESP_IV_SIZE 8 #define CCM_ESP_IV_SIZE 8 #define RFC4543_ICV_SIZE 16