From 789d58112bbc2bf3b5d686439d289c67d80627b1 Mon Sep 17 00:00:00 2001
From: tb <tb@openbsd.org>
Date: Sun, 7 May 2023 14:38:04 +0000
Subject: [PATCH] xts128 mode: avoid two -Wshadow warnings in the BIG_ENDIAN
 code path.

Found by, compile tested & ok bluhm.
---
 lib/libcrypto/modes/xts128.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/lib/libcrypto/modes/xts128.c b/lib/libcrypto/modes/xts128.c
index dfd3bc434e0..71881227fb4 100644
--- a/lib/libcrypto/modes/xts128.c
+++ b/lib/libcrypto/modes/xts128.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: xts128.c,v 1.9 2022/11/26 16:08:53 tb Exp $ */
+/* $OpenBSD: xts128.c,v 1.10 2023/05/07 14:38:04 tb Exp $ */
 /* ====================================================================
  * Copyright (c) 2011 The OpenSSL Project.  All rights reserved.
  *
@@ -120,9 +120,9 @@ int CRYPTO_xts128_encrypt(const XTS128_CONTEXT *ctx, const unsigned char iv[16],
 	}
 	if (enc) {
 		for (i=0;i<len;++i) {
-			u8 c = inp[i];
+			u8 ch = inp[i];
 			out[i] = scratch.c[i];
-			scratch.c[i] = c;
+			scratch.c[i] = ch;
 		}
 		scratch.u[0] ^= tweak.u[0];
 		scratch.u[1] ^= tweak.u[1];
@@ -165,9 +165,9 @@ int CRYPTO_xts128_encrypt(const XTS128_CONTEXT *ctx, const unsigned char iv[16],
 		scratch.u[1] ^= tweak1.u[1];
 
 		for (i=0;i<len;++i) {
-			u8 c = inp[16+i];
+			u8 ch = inp[16+i];
 			out[16+i] = scratch.c[i];
-			scratch.c[i] = c;
+			scratch.c[i] = ch;
 		}
 		scratch.u[0] ^= tweak.u[0];
 		scratch.u[1] ^= tweak.u[1];
-- 
2.20.1