source: trunk/sys/libcrypto/include/openssl/buffer.h @ 1

Last change on this file since 1 was 1, checked in by alain, 5 years ago

First import

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1/* crypto/buffer/buffer.h */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to.  The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 *    notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 *    notice, this list of conditions and the following disclaimer in the
30 *    documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 *    must display the following acknowledgement:
33 *    "This product includes cryptographic software written by
34 *     Eric Young (eay@cryptsoft.com)"
35 *    The word 'cryptographic' can be left out if the rouines from the library
36 *    being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 *    the apps directory (application code) you must include an acknowledgement:
39 *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed.  i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59#ifndef HEADER_BUFFER_H
60#define HEADER_BUFFER_H
61
62#include <openssl/ossl_typ.h>
63
64#ifdef  __cplusplus
65extern "C" {
66#endif
67
68#include <stddef.h>
69
70#if !defined(NO_SYS_TYPES_H)
71#include <sys/types.h>
72#endif
73
74/* Already declared in ossl_typ.h */
75/* typedef struct buf_mem_st BUF_MEM; */
76
77struct buf_mem_st
78        {
79        int length;     /* current number of bytes */
80        char *data;
81        int max;        /* size of buffer */
82        };
83
84BUF_MEM *BUF_MEM_new(void);
85void    BUF_MEM_free(BUF_MEM *a);
86int     BUF_MEM_grow(BUF_MEM *str, int len);
87int     BUF_MEM_grow_clean(BUF_MEM *str, int len);
88char *  BUF_strdup(const char *str);
89char *  BUF_strndup(const char *str, size_t siz);
90void *  BUF_memdup(const void *data, size_t siz);
91
92/* safe string functions */
93size_t BUF_strlcpy(char *dst,const char *src,size_t siz);
94size_t BUF_strlcat(char *dst,const char *src,size_t siz);
95
96
97/* BEGIN ERROR CODES */
98/* The following lines are auto generated by the script mkerr.pl. Any changes
99 * made after this point may be overwritten when the script is next run.
100 */
101void ERR_load_BUF_strings(void);
102
103/* Error codes for the BUF functions. */
104
105/* Function codes. */
106#define BUF_F_BUF_MEMDUP                                 103
107#define BUF_F_BUF_MEM_GROW                               100
108#define BUF_F_BUF_MEM_GROW_CLEAN                         105
109#define BUF_F_BUF_MEM_NEW                                101
110#define BUF_F_BUF_STRDUP                                 102
111#define BUF_F_BUF_STRNDUP                                104
112
113/* Reason codes. */
114
115#ifdef  __cplusplus
116}
117#endif
118#endif
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