libressl_d.openssl.buffer source code

1 /* $OpenBSD: buffer.h,v 1.15 2015/06/24 10:05:14 jsing Exp $ */
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 core.stdc.config.c_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 module libressl_d.openssl.buffer;
59 
60 
61 private static import core.stdc.config;
62 public import core.stdc.stddef;
63 public import libressl_d.compat.sys.types;
64 public import libressl_d.openssl.ossl_typ;
65 
66 //#if !defined(HAVE_ATTRIBUTE__BOUNDED__) && !defined(__OpenBSD__)
67 	//#define __bounded__(x, y, z)
68 //#endif
69 
70 extern (C):
71 nothrow @nogc:
72 
73 //public import libressl_d.compat.sys.types;
74 
75 /* Already declared in ossl_typ.h */
76 /* alias BUF_MEM = buf_mem_st; */
77 
78 struct buf_mem_st
79 {
80 	/**
81 	 * current number of bytes
82 	 */
83 	size_t length_;
84 
85 	char* data;
86 
87 	/**
88 	 * size of buffer
89 	 */
90 	size_t max;
91 }
92 
93 libressl_d.openssl.ossl_typ.BUF_MEM* BUF_MEM_new();
94 void BUF_MEM_free(libressl_d.openssl.ossl_typ.BUF_MEM* a);
95 int BUF_MEM_grow(libressl_d.openssl.ossl_typ.BUF_MEM* str, size_t len);
96 int BUF_MEM_grow_clean(libressl_d.openssl.ossl_typ.BUF_MEM* str, size_t len);
97 
98 version (LIBRESSL_INTERNAL) {
99 } else {
100 	char* BUF_strdup(const (char)* str);
101 	char* BUF_strndup(const (char)* str, size_t siz);
102 	void* BUF_memdup(const (void)* data, size_t siz);
103 	void BUF_reverse(ubyte* out_, const (ubyte)* in_, size_t siz);
104 
105 	/* safe string functions */
106 
107 	//__attribute__((__bounded__(__string__, 1, 3)));
108 	size_t BUF_strlcpy(char* dst, const (char)* src, size_t siz);
109 
110 	//__attribute__((__bounded__(__string__, 1, 3)));
111 	size_t BUF_strlcat(char* dst, const (char)* src, size_t siz);
112 }
113 
114 /* BEGIN ERROR CODES */
115 /**
116  * The following lines are auto generated by the script mkerr.pl. Any changes
117  * made after this point may be overwritten when the script is next run.
118  */
119 void ERR_load_BUF_strings();
120 
121 /* Error codes for the BUF functions. */
122 
123 /* Function codes. */
124 enum BUF_F_BUF_MEMDUP = 103;
125 enum BUF_F_BUF_MEM_GROW = 100;
126 enum BUF_F_BUF_MEM_GROW_CLEAN = 105;
127 enum BUF_F_BUF_MEM_NEW = 101;
128 enum BUF_F_BUF_STRDUP = 102;
129 enum BUF_F_BUF_STRNDUP = 104;
130 
131 /* Reason codes. */