From 7004a59a4caefa15209636216b9e0a2d6d798be9 Mon Sep 17 00:00:00 2001
From: Tobias Brunner <tobias@strongswan.org>
Date: Tue, 16 May 2017 17:30:38 +0200
Subject: [PATCH] utils: Make second argument to memxor() const

---
 src/libstrongswan/utils/utils/memory.c | 2 +-
 src/libstrongswan/utils/utils/memory.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/libstrongswan/utils/utils/memory.c b/src/libstrongswan/utils/utils/memory.c
index 30c6f546c..4b4b6ccee 100644
--- a/src/libstrongswan/utils/utils/memory.c
+++ b/src/libstrongswan/utils/utils/memory.c
@@ -20,7 +20,7 @@
 /**
  * Described in header.
  */
-void memxor(uint8_t dst[], uint8_t src[], size_t n)
+void memxor(uint8_t dst[], const uint8_t src[], size_t n)
 {
 	int m, i;
 
diff --git a/src/libstrongswan/utils/utils/memory.h b/src/libstrongswan/utils/utils/memory.h
index b978e7c48..e84033010 100644
--- a/src/libstrongswan/utils/utils/memory.h
+++ b/src/libstrongswan/utils/utils/memory.h
@@ -80,7 +80,7 @@ static inline void *memset_noop(void *s, int c, size_t n)
 /**
  * Same as memcpy, but XORs src into dst instead of copy
  */
-void memxor(uint8_t dest[], uint8_t src[], size_t n);
+void memxor(uint8_t dest[], const uint8_t src[], size_t n);
 
 /**
  * Safely overwrite n bytes of memory at ptr with zero, non-inlining variant.