From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wr0-x243.google.com (mail-wr0-x243.google.com [IPv6:2a00:1450:400c:c0c::243]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3xc3CM6JSdzDql9 for ; Tue, 22 Aug 2017 18:10:39 +1000 (AEST) Received: by mail-wr0-x243.google.com with SMTP id p14so16007262wrg.1 for ; Tue, 22 Aug 2017 01:10:39 -0700 (PDT) From: Corentin Labbe To: herbert@gondor.apana.org.au, davem@davemloft.net, tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, x86@kernel.org, horia.geanta@nxp.com, dan.douglass@nxp.com, thomas.lendacky@amd.com, gary.hook@amd.com, harsh@chelsio.com, matthias.bgg@gmail.com, leosilva@linux.vnet.ibm.com, pfsmorigo@linux.vnet.ibm.com, benh@kernel.crashing.org, paulus@samba.org, mpe@ellerman.id.au Cc: linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, Corentin Labbe Subject: [PATCH 03/11] crypto: ccp - Use GCM IV size constant Date: Tue, 22 Aug 2017 10:08:10 +0200 Message-Id: <20170822080818.12486-4-clabbe.montjoie@gmail.com> In-Reply-To: <20170822080818.12486-1-clabbe.montjoie@gmail.com> References: <20170822080818.12486-1-clabbe.montjoie@gmail.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , This patch replace GCM IV size value by their constant name. Signed-off-by: Corentin Labbe --- drivers/crypto/ccp/ccp-crypto-aes-galois.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/crypto/ccp/ccp-crypto-aes-galois.c b/drivers/crypto/ccp/ccp-crypto-aes-galois.c index 52313524a4dd..ff02b713c6f6 100644 --- a/drivers/crypto/ccp/ccp-crypto-aes-galois.c +++ b/drivers/crypto/ccp/ccp-crypto-aes-galois.c @@ -19,13 +19,12 @@ #include #include #include +#include #include #include #include "ccp-crypto.h" -#define AES_GCM_IVSIZE 12 - static int ccp_aes_gcm_complete(struct crypto_async_request *async_req, int ret) { return ret; @@ -95,9 +94,9 @@ static int ccp_aes_gcm_crypt(struct aead_request *req, bool encrypt) */ /* Prepare the IV: 12 bytes + an integer (counter) */ - memcpy(rctx->iv, req->iv, AES_GCM_IVSIZE); + memcpy(rctx->iv, req->iv, GCM_AES_IV_SIZE); for (i = 0; i < 3; i++) - rctx->iv[i + AES_GCM_IVSIZE] = 0; + rctx->iv[i + GCM_AES_IV_SIZE] = 0; rctx->iv[AES_BLOCK_SIZE - 1] = 1; /* Set up a scatterlist for the IV */ @@ -160,7 +159,7 @@ static struct aead_alg ccp_aes_gcm_defaults = { .encrypt = ccp_aes_gcm_encrypt, .decrypt = ccp_aes_gcm_decrypt, .init = ccp_aes_gcm_cra_init, - .ivsize = AES_GCM_IVSIZE, + .ivsize = GCM_AES_IV_SIZE, .maxauthsize = AES_BLOCK_SIZE, .base = { .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | -- 2.13.0