| OLD | NEW |
| (Empty) |
| 1 /* crypto/o_str.c -*- mode:C; c-file-style: "eay" -*- */ | |
| 2 /* Written by Richard Levitte (richard@levitte.org) for the OpenSSL | |
| 3 * project 2003. | |
| 4 */ | |
| 5 /* ==================================================================== | |
| 6 * Copyright (c) 2003 The OpenSSL Project. All rights reserved. | |
| 7 * | |
| 8 * Redistribution and use in source and binary forms, with or without | |
| 9 * modification, are permitted provided that the following conditions | |
| 10 * are met: | |
| 11 * | |
| 12 * 1. Redistributions of source code must retain the above copyright | |
| 13 * notice, this list of conditions and the following disclaimer. | |
| 14 * | |
| 15 * 2. Redistributions in binary form must reproduce the above copyright | |
| 16 * notice, this list of conditions and the following disclaimer in | |
| 17 * the documentation and/or other materials provided with the | |
| 18 * distribution. | |
| 19 * | |
| 20 * 3. All advertising materials mentioning features or use of this | |
| 21 * software must display the following acknowledgment: | |
| 22 * "This product includes software developed by the OpenSSL Project | |
| 23 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" | |
| 24 * | |
| 25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | |
| 26 * endorse or promote products derived from this software without | |
| 27 * prior written permission. For written permission, please contact | |
| 28 * openssl-core@openssl.org. | |
| 29 * | |
| 30 * 5. Products derived from this software may not be called "OpenSSL" | |
| 31 * nor may "OpenSSL" appear in their names without prior written | |
| 32 * permission of the OpenSSL Project. | |
| 33 * | |
| 34 * 6. Redistributions of any form whatsoever must retain the following | |
| 35 * acknowledgment: | |
| 36 * "This product includes software developed by the OpenSSL Project | |
| 37 * for use in the OpenSSL Toolkit (http://www.openssl.org/)" | |
| 38 * | |
| 39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | |
| 40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
| 42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | |
| 43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
| 45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
| 46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
| 48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| 49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
| 50 * OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 51 * ==================================================================== | |
| 52 * | |
| 53 * This product includes cryptographic software written by Eric Young | |
| 54 * (eay@cryptsoft.com). This product includes software written by Tim | |
| 55 * Hudson (tjh@cryptsoft.com). | |
| 56 * | |
| 57 */ | |
| 58 | |
| 59 #include <ctype.h> | |
| 60 #include <e_os.h> | |
| 61 #include "o_str.h" | |
| 62 | |
| 63 #if !defined(OPENSSL_IMPLEMENTS_strncasecmp) && \ | |
| 64 !defined(OPENSSL_SYSNAME_WIN32) && \ | |
| 65 !defined(NETWARE_CLIB) | |
| 66 # include <strings.h> | |
| 67 #endif | |
| 68 | |
| 69 int OPENSSL_strncasecmp(const char *str1, const char *str2, size_t n) | |
| 70 { | |
| 71 #if defined(OPENSSL_IMPLEMENTS_strncasecmp) | |
| 72 while (*str1 && *str2 && n) | |
| 73 { | |
| 74 int res = toupper(*str1) - toupper(*str2); | |
| 75 if (res) return res < 0 ? -1 : 1; | |
| 76 str1++; | |
| 77 str2++; | |
| 78 n--; | |
| 79 } | |
| 80 if (n == 0) | |
| 81 return 0; | |
| 82 if (*str1) | |
| 83 return 1; | |
| 84 if (*str2) | |
| 85 return -1; | |
| 86 return 0; | |
| 87 #else | |
| 88 /* Recursion hazard warning! Whenever strncasecmp is #defined as | |
| 89 * OPENSSL_strncasecmp, OPENSSL_IMPLEMENTS_strncasecmp must be | |
| 90 * defined as well. */ | |
| 91 return strncasecmp(str1, str2, n); | |
| 92 #endif | |
| 93 } | |
| 94 int OPENSSL_strcasecmp(const char *str1, const char *str2) | |
| 95 { | |
| 96 #if defined(OPENSSL_IMPLEMENTS_strncasecmp) | |
| 97 return OPENSSL_strncasecmp(str1, str2, (size_t)-1); | |
| 98 #else | |
| 99 return strcasecmp(str1, str2); | |
| 100 #endif | |
| 101 } | |
| 102 | |
| 103 int OPENSSL_memcmp(const void *v1,const void *v2,size_t n) | |
| 104 { | |
| 105 const unsigned char *c1=v1,*c2=v2; | |
| 106 int ret=0; | |
| 107 | |
| 108 while(n && (ret=*c1-*c2)==0) n--,c1++,c2++; | |
| 109 | |
| 110 return ret; | |
| 111 } | |
| OLD | NEW |