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arc4random.c
(6.91 KB)
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arc4random_uniform.c
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arm
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arm64
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ashldi3.c
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ashrdi3.c
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asprintf.c
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bcd.c
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bcmp.c
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bcopy.c
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bsearch.c
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cmpdi2.c
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divdi3.c
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explicit_bzero.c
(512 B)
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ffs.c
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ffsl.c
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ffsll.c
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fls.c
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flsl.c
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flsll.c
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fnmatch.c
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gsb_crc32.c
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iconv.c
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iconv_converter_if.m
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iconv_ucs.c
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iconv_xlat.c
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iconv_xlat16.c
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inet_aton.c
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inet_ntoa.c
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inet_ntop.c
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inet_pton.c
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jenkins_hash.c
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lshrdi3.c
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mcount.c
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memcchr.c
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memchr.c
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memcmp.c
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memmem.c
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memset.c
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moddi3.c
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murmur3_32.c
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qdivrem.c
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qsort.c
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qsort_r.c
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quad.h
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random.c
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scanc.c
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strcasecmp.c
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strcasestr.c
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strcat.c
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strchr.c
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strchrnul.c
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strcmp.c
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strcpy.c
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strcspn.c
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strdup.c
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strlcat.c
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strlcpy.c
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strlen.c
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strncat.c
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strncmp.c
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strncpy.c
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strndup.c
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strnlen.c
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strrchr.c
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strsep.c
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strspn.c
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strstr.c
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strtol.c
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strtoq.c
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strtoul.c
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strtouq.c
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strvalid.c
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timingsafe_bcmp.c
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ucmpdi2.c
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udivdi3.c
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umoddi3.c
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x86
Editing: timingsafe_bcmp.c
/* $OpenBSD: timingsafe_bcmp.c,v 1.2 2014/06/10 04:16:57 deraadt Exp $ */ /* * Copyright (c) 2010 Damien Miller. All rights reserved. * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * * $FreeBSD$ * */ #include <sys/libkern.h> int timingsafe_bcmp(const void *b1, const void *b2, size_t n) { const unsigned char *p1 = b1, *p2 = b2; int ret = 0; for (; n > 0; n--) ret |= *p1++ ^ *p2++; return (ret != 0); }
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