LTKCPP-- LLRP Toolkit C Plus Plus Library
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00001 /* crypto/buffer/buffer.h */ 00002 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 00003 * All rights reserved. 00004 * 00005 * This package is an SSL implementation written 00006 * by Eric Young (eay@cryptsoft.com). 00007 * The implementation was written so as to conform with Netscapes SSL. 00008 * 00009 * This library is free for commercial and non-commercial use as long as 00010 * the following conditions are aheared to. The following conditions 00011 * apply to all code found in this distribution, be it the RC4, RSA, 00012 * lhash, DES, etc., code; not just the SSL code. The SSL documentation 00013 * included with this distribution is covered by the same copyright terms 00014 * except that the holder is Tim Hudson (tjh@cryptsoft.com). 00015 * 00016 * Copyright remains Eric Young's, and as such any Copyright notices in 00017 * the code are not to be removed. 00018 * If this package is used in a product, Eric Young should be given attribution 00019 * as the author of the parts of the library used. 00020 * This can be in the form of a textual message at program startup or 00021 * in documentation (online or textual) provided with the package. 00022 * 00023 * Redistribution and use in source and binary forms, with or without 00024 * modification, are permitted provided that the following conditions 00025 * are met: 00026 * 1. Redistributions of source code must retain the copyright 00027 * notice, this list of conditions and the following disclaimer. 00028 * 2. Redistributions in binary form must reproduce the above copyright 00029 * notice, this list of conditions and the following disclaimer in the 00030 * documentation and/or other materials provided with the distribution. 00031 * 3. All advertising materials mentioning features or use of this software 00032 * must display the following acknowledgement: 00033 * "This product includes cryptographic software written by 00034 * Eric Young (eay@cryptsoft.com)" 00035 * The word 'cryptographic' can be left out if the rouines from the library 00036 * being used are not cryptographic related :-). 00037 * 4. If you include any Windows specific code (or a derivative thereof) from 00038 * the apps directory (application code) you must include an acknowledgement: 00039 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 00040 * 00041 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 00042 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00043 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00044 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 00045 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 00046 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 00047 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 00048 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00049 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 00050 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 00051 * SUCH DAMAGE. 00052 * 00053 * The licence and distribution terms for any publically available version or 00054 * derivative of this code cannot be changed. i.e. this code cannot simply be 00055 * copied and put under another distribution licence 00056 * [including the GNU Public Licence.] 00057 */ 00058 00059 #ifndef HEADER_BUFFER_H 00060 # define HEADER_BUFFER_H 00061 00062 # include <openssl/ossl_typ.h> 00063 00064 #ifdef __cplusplus 00065 extern "C" { 00066 #endif 00067 00068 # include <stddef.h> 00069 00070 # if !defined(NO_SYS_TYPES_H) 00071 # include <sys/types.h> 00072 # endif 00073 00074 /* Already declared in ossl_typ.h */ 00075 /* typedef struct buf_mem_st BUF_MEM; */ 00076 00077 struct buf_mem_st { 00078 size_t length; /* current number of bytes */ 00079 char *data; 00080 size_t max; /* size of buffer */ 00081 }; 00082 00083 BUF_MEM *BUF_MEM_new(void); 00084 void BUF_MEM_free(BUF_MEM *a); 00085 int BUF_MEM_grow(BUF_MEM *str, size_t len); 00086 int BUF_MEM_grow_clean(BUF_MEM *str, size_t len); 00087 size_t BUF_strnlen(const char *str, size_t maxlen); 00088 char *BUF_strdup(const char *str); 00089 char *BUF_strndup(const char *str, size_t siz); 00090 void *BUF_memdup(const void *data, size_t siz); 00091 void BUF_reverse(unsigned char *out, const unsigned char *in, size_t siz); 00092 00093 /* safe string functions */ 00094 size_t BUF_strlcpy(char *dst, const char *src, size_t siz); 00095 size_t BUF_strlcat(char *dst, const char *src, size_t siz); 00096 00097 /* BEGIN ERROR CODES */ 00098 /* 00099 * The following lines are auto generated by the script mkerr.pl. Any changes 00100 * made after this point may be overwritten when the script is next run. 00101 */ 00102 void ERR_load_BUF_strings(void); 00103 00104 /* Error codes for the BUF functions. */ 00105 00106 /* Function codes. */ 00107 # define BUF_F_BUF_MEMDUP 103 00108 # define BUF_F_BUF_MEM_GROW 100 00109 # define BUF_F_BUF_MEM_GROW_CLEAN 105 00110 # define BUF_F_BUF_MEM_NEW 101 00111 # define BUF_F_BUF_STRDUP 102 00112 # define BUF_F_BUF_STRNDUP 104 00113 00114 /* Reason codes. */ 00115 00116 #ifdef __cplusplus 00117 } 00118 #endif 00119 #endif