linux-kernel - [PATCH 4.14 012/156] crypto: aesni

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Date:   Fri,  2 Feb 2018 17:56:33 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Corentin Labbe <clabbe.montjoie@...il.com>,
        Herbert Xu <herbert@...dor.apana.org.au>
Subject: [PATCH 4.14 012/156] crypto: aesni - Use GCM IV size constant

4.14-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Corentin LABBE <clabbe.montjoie@...il.com>

commit 46d93748e5a3628f9f553832cd64d8a59d8bafde upstream.

This patch replace GCM IV size value by their constant name.

Signed-off-by: Corentin Labbe <clabbe.montjoie@...il.com>
Signed-off-by: Herbert Xu <herbert@...dor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 arch/x86/crypto/aesni-intel_glue.c |    7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

--- a/arch/x86/crypto/aesni-intel_glue.c
+++ b/arch/x86/crypto/aesni-intel_glue.c
@@ -28,6 +28,7 @@
 #include <crypto/cryptd.h>
 #include <crypto/ctr.h>
 #include <crypto/b128ops.h>
+#include <crypto/gcm.h>
 #include <crypto/xts.h>
 #include <asm/cpu_device_id.h>
 #include <asm/fpu/api.h>
@@ -1131,7 +1132,7 @@ static struct aead_alg aesni_aead_algs[]
 	.setauthsize		= common_rfc4106_set_authsize,
 	.encrypt		= helper_rfc4106_encrypt,
 	.decrypt		= helper_rfc4106_decrypt,
-	.ivsize			= 8,
+	.ivsize			= GCM_RFC4106_IV_SIZE,
 	.maxauthsize		= 16,
 	.base = {
 		.cra_name		= "__gcm-aes-aesni",
@@ -1149,7 +1150,7 @@ static struct aead_alg aesni_aead_algs[]
 	.setauthsize		= rfc4106_set_authsize,
 	.encrypt		= rfc4106_encrypt,
 	.decrypt		= rfc4106_decrypt,
-	.ivsize			= 8,
+	.ivsize			= GCM_RFC4106_IV_SIZE,
 	.maxauthsize		= 16,
 	.base = {
 		.cra_name		= "rfc4106(gcm(aes))",
@@ -1165,7 +1166,7 @@ static struct aead_alg aesni_aead_algs[]
 	.setauthsize		= generic_gcmaes_set_authsize,
 	.encrypt		= generic_gcmaes_encrypt,
 	.decrypt		= generic_gcmaes_decrypt,
-	.ivsize			= 12,
+	.ivsize			= GCM_AES_IV_SIZE,
 	.maxauthsize		= 16,
 	.base = {
 		.cra_name		= "gcm(aes)",