1 /* crypto/buffer/buffer.h */
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2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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3 * All rights reserved.
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5 * This package is an SSL implementation written
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6 * by Eric Young (eay@cryptsoft.com).
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7 * The implementation was written so as to conform with Netscapes SSL.
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9 * This library is free for commercial and non-commercial use as long as
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10 * the following conditions are aheared to. The following conditions
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11 * apply to all code found in this distribution, be it the RC4, RSA,
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12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
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13 * included with this distribution is covered by the same copyright terms
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14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
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16 * Copyright remains Eric Young's, and as such any Copyright notices in
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17 * the code are not to be removed.
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18 * If this package is used in a product, Eric Young should be given attribution
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19 * as the author of the parts of the library used.
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20 * This can be in the form of a textual message at program startup or
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21 * in documentation (online or textual) provided with the package.
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23 * Redistribution and use in source and binary forms, with or without
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24 * modification, are permitted provided that the following conditions
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26 * 1. Redistributions of source code must retain the copyright
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27 * notice, this list of conditions and the following disclaimer.
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28 * 2. Redistributions in binary form must reproduce the above copyright
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29 * notice, this list of conditions and the following disclaimer in the
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30 * documentation and/or other materials provided with the distribution.
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31 * 3. All advertising materials mentioning features or use of this software
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32 * must display the following acknowledgement:
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33 * "This product includes cryptographic software written by
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34 * Eric Young (eay@cryptsoft.com)"
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35 * The word 'cryptographic' can be left out if the rouines from the library
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36 * being used are not cryptographic related :-).
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37 * 4. If you include any Windows specific code (or a derivative thereof) from
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38 * the apps directory (application code) you must include an acknowledgement:
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39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
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41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
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42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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53 * The licence and distribution terms for any publically available version or
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54 * derivative of this code cannot be changed. i.e. this code cannot simply be
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55 * copied and put under another distribution licence
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56 * [including the GNU Public Licence.]
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59 #ifndef HEADER_BUFFER_H
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60 #define HEADER_BUFFER_H
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62 #include <openssl/ossl_typ.h>
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70 #if !defined(NO_SYS_TYPES_H)
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71 #include <sys/types.h>
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74 /* Already declared in ossl_typ.h */
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75 /* typedef struct buf_mem_st BUF_MEM; */
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79 int length; /* current number of bytes */
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81 int max; /* size of buffer */
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84 BUF_MEM *BUF_MEM_new(void);
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85 void BUF_MEM_free(BUF_MEM *a);
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86 int BUF_MEM_grow(BUF_MEM *str, int len);
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87 int BUF_MEM_grow_clean(BUF_MEM *str, int len);
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88 char * BUF_strdup(const char *str);
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89 char * BUF_strndup(const char *str, size_t siz);
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90 void * BUF_memdup(const void *data, size_t siz);
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92 /* safe string functions */
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93 size_t BUF_strlcpy(char *dst,const char *src,size_t siz);
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94 size_t BUF_strlcat(char *dst,const char *src,size_t siz);
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97 /* BEGIN ERROR CODES */
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98 /* The following lines are auto generated by the script mkerr.pl. Any changes
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99 * made after this point may be overwritten when the script is next run.
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101 void ERR_load_BUF_strings(void);
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103 /* Error codes for the BUF functions. */
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105 /* Function codes. */
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106 #define BUF_F_BUF_MEMDUP 103
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107 #define BUF_F_BUF_MEM_GROW 100
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108 #define BUF_F_BUF_MEM_GROW_CLEAN 105
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109 #define BUF_F_BUF_MEM_NEW 101
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110 #define BUF_F_BUF_STRDUP 102
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111 #define BUF_F_BUF_STRNDUP 104
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113 /* Reason codes. */
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