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-rw-r--r--src/lib/libc/string/timingsafe_bcmp.c30
1 files changed, 0 insertions, 30 deletions
diff --git a/src/lib/libc/string/timingsafe_bcmp.c b/src/lib/libc/string/timingsafe_bcmp.c
deleted file mode 100644
index 0409ec3244..0000000000
--- a/src/lib/libc/string/timingsafe_bcmp.c
+++ /dev/null
@@ -1,30 +0,0 @@
1/* $OpenBSD: timingsafe_bcmp.c,v 1.3 2015/08/31 02:53:57 guenther Exp $ */
2/*
3 * Copyright (c) 2010 Damien Miller. All rights reserved.
4 *
5 * Permission to use, copy, modify, and distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 */
17
18#include <string.h>
19
20int
21timingsafe_bcmp(const void *b1, const void *b2, size_t n)
22{
23 const unsigned char *p1 = b1, *p2 = b2;
24 int ret = 0;
25
26 for (; n > 0; n--)
27 ret |= *p1++ ^ *p2++;
28 return (ret != 0);
29}
30DEF_WEAK(timingsafe_bcmp);