mirror of
https://github.com/openssl/openssl.git
synced 2024-12-15 21:13:38 +08:00
68b00c2372
Rename OPENSSL_SYSNAME_xxx to OPENSSL_SYS_xxx Remove MS_STATIC; it's a relic from platforms <32 bits. Reviewed-by: Andy Polyakov <appro@openssl.org> Reviewed-by: Tim Hudson <tjh@openssl.org>
117 lines
4.0 KiB
C
117 lines
4.0 KiB
C
/* crypto/o_str.c -*- mode:C; c-file-style: "eay" -*- */
|
|
/*
|
|
* Written by Richard Levitte (richard@levitte.org) for the OpenSSL project
|
|
* 2003.
|
|
*/
|
|
/* ====================================================================
|
|
* Copyright (c) 2003 The OpenSSL Project. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
*
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in
|
|
* the documentation and/or other materials provided with the
|
|
* distribution.
|
|
*
|
|
* 3. All advertising materials mentioning features or use of this
|
|
* software must display the following acknowledgment:
|
|
* "This product includes software developed by the OpenSSL Project
|
|
* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
|
|
*
|
|
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
|
|
* endorse or promote products derived from this software without
|
|
* prior written permission. For written permission, please contact
|
|
* openssl-core@openssl.org.
|
|
*
|
|
* 5. Products derived from this software may not be called "OpenSSL"
|
|
* nor may "OpenSSL" appear in their names without prior written
|
|
* permission of the OpenSSL Project.
|
|
*
|
|
* 6. Redistributions of any form whatsoever must retain the following
|
|
* acknowledgment:
|
|
* "This product includes software developed by the OpenSSL Project
|
|
* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
|
|
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
|
|
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
|
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
|
|
* OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
* ====================================================================
|
|
*
|
|
* This product includes cryptographic software written by Eric Young
|
|
* (eay@cryptsoft.com). This product includes software written by Tim
|
|
* Hudson (tjh@cryptsoft.com).
|
|
*
|
|
*/
|
|
|
|
#include <ctype.h>
|
|
#include <e_os.h>
|
|
#include "o_str.h"
|
|
|
|
#if !defined(OPENSSL_IMPLEMENTS_strncasecmp) && \
|
|
!defined(OPENSSL_SYS_WIN32) && !defined(OPENSSL_SYS_WINCE) && \
|
|
!defined(NETWARE_CLIB)
|
|
# include <strings.h>
|
|
#endif
|
|
|
|
int OPENSSL_strncasecmp(const char *str1, const char *str2, size_t n)
|
|
{
|
|
#if defined(OPENSSL_IMPLEMENTS_strncasecmp)
|
|
while (*str1 && *str2 && n) {
|
|
int res = toupper(*str1) - toupper(*str2);
|
|
if (res)
|
|
return res < 0 ? -1 : 1;
|
|
str1++;
|
|
str2++;
|
|
n--;
|
|
}
|
|
if (n == 0)
|
|
return 0;
|
|
if (*str1)
|
|
return 1;
|
|
if (*str2)
|
|
return -1;
|
|
return 0;
|
|
#else
|
|
/*
|
|
* Recursion hazard warning! Whenever strncasecmp is #defined as
|
|
* OPENSSL_strncasecmp, OPENSSL_IMPLEMENTS_strncasecmp must be defined as
|
|
* well.
|
|
*/
|
|
return strncasecmp(str1, str2, n);
|
|
#endif
|
|
}
|
|
|
|
int OPENSSL_strcasecmp(const char *str1, const char *str2)
|
|
{
|
|
#if defined(OPENSSL_IMPLEMENTS_strncasecmp)
|
|
return OPENSSL_strncasecmp(str1, str2, (size_t)-1);
|
|
#else
|
|
return strcasecmp(str1, str2);
|
|
#endif
|
|
}
|
|
|
|
int OPENSSL_memcmp(const void *v1, const void *v2, size_t n)
|
|
{
|
|
const unsigned char *c1 = v1, *c2 = v2;
|
|
int ret = 0;
|
|
|
|
while (n && (ret = *c1 - *c2) == 0)
|
|
n--, c1++, c2++;
|
|
|
|
return ret;
|
|
}
|