From ffa49cfcc71c84fb877cf150d758ca8420dcb2d2 Mon Sep 17 00:00:00 2001
From: kettenis <>
Date: Wed, 24 Jan 2018 23:03:37 +0000
Subject: Make the NEON codepaths conditional on __STRICT_ALIGNMENT not being
 defined as they rely on unaligned access.

ok joel@
---
 src/lib/libcrypto/modes/asm/ghash-armv4.pl | 2 +-
 src/lib/libcrypto/modes/gcm128.c           | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

(limited to 'src/lib/libcrypto/modes')

diff --git a/src/lib/libcrypto/modes/asm/ghash-armv4.pl b/src/lib/libcrypto/modes/asm/ghash-armv4.pl
index 4f8372d897..2d57806b46 100644
--- a/src/lib/libcrypto/modes/asm/ghash-armv4.pl
+++ b/src/lib/libcrypto/modes/asm/ghash-armv4.pl
@@ -319,7 +319,7 @@ sub Dhi()   { shift=~m|q([1]?[0-9])|?"d".($1*2+1):"";   }
 sub Q()     { shift=~m|d([1-3]?[02468])|?"q".($1/2):""; }
 
 $code.=<<___;
-#if __ARM_ARCH__>=7
+#if __ARM_ARCH__>=7 && !defined(__STRICT_ALIGNMENT)
 .fpu	neon
 
 .global	gcm_gmult_neon
diff --git a/src/lib/libcrypto/modes/gcm128.c b/src/lib/libcrypto/modes/gcm128.c
index 42291519bc..74362e6adc 100644
--- a/src/lib/libcrypto/modes/gcm128.c
+++ b/src/lib/libcrypto/modes/gcm128.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: gcm128.c,v 1.21 2017/12/09 07:16:51 deraadt Exp $ */
+/* $OpenBSD: gcm128.c,v 1.22 2018/01/24 23:03:37 kettenis Exp $ */
 /* ====================================================================
  * Copyright (c) 2010 The OpenSSL Project.  All rights reserved.
  *
@@ -661,7 +661,7 @@ void gcm_ghash_4bit_x86(u64 Xi[2],const u128 Htable[16],const u8 *inp,size_t len
 #  endif
 # elif defined(__arm__) || defined(__arm)
 #  include "arm_arch.h"
-#  if __ARM_ARCH__>=7
+#  if __ARM_ARCH__>=7 && !defined(__STRICT_ALIGNMENT)
 #   define GHASH_ASM_ARM
 #   define GCM_FUNCREF_4BIT
 void gcm_gmult_neon(u64 Xi[2],const u128 Htable[16]);
-- 
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