apm821xx: backport crypto4xx patches from 4.15

[openwrt/openwrt.git] / target / linux / apm821xx / patches-4.14 / 010-crypto-gcm-add-GCM-IV-size-constant.patch

diff --git a/target/linux/apm821xx/patches-4.14/010-crypto-gcm-add-GCM-IV-size-constant.patch b/target/linux/apm821xx/patches-4.14/010-crypto-gcm-add-GCM-IV-size-constant.patch
new file mode 100644 (file)
index 0000000..6f0cc60
--- /dev/null
+++ b/target/linux/apm821xx/patches-4.14/010-crypto-gcm-add-GCM-IV-size-constant.patch
@@ -0,0 +1,27 @@
+From ef780324592dd639e4bfbc5b9bf8934b234b7c99 Mon Sep 17 00:00:00 2001
+From: Corentin LABBE <clabbe.montjoie@gmail.com>
+Date: Tue, 22 Aug 2017 10:08:08 +0200
+Subject: [PATCH] crypto: gcm - add GCM IV size constant
+
+Many GCM users use directly GCM IV size instead of using some constant.
+
+This patch add all IV size constant used by GCM.
+
+Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
+Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
+---
+ include/crypto/gcm.h | 8 ++++++++
+ 1 file changed, 8 insertions(+)
+ create mode 100644 include/crypto/gcm.h
+
+--- /dev/null
++++ b/include/crypto/gcm.h
+@@ -0,0 +1,8 @@
++#ifndef _CRYPTO_GCM_H
++#define _CRYPTO_GCM_H
++
++#define GCM_AES_IV_SIZE 12
++#define GCM_RFC4106_IV_SIZE 8
++#define GCM_RFC4543_IV_SIZE 8
++
++#endif