1 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
4 * This package is an SSL implementation written
5 * by Eric Young (eay@cryptsoft.com).
6 * The implementation was written so as to conform with Netscapes SSL.
8 * This library is free for commercial and non-commercial use as long as
9 * the following conditions are aheared to. The following conditions
10 * apply to all code found in this distribution, be it the RC4, RSA,
11 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
12 * included with this distribution is covered by the same copyright terms
13 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 * Copyright remains Eric Young's, and as such any Copyright notices in
16 * the code are not to be removed.
17 * If this package is used in a product, Eric Young should be given attribution
18 * as the author of the parts of the library used.
19 * This can be in the form of a textual message at program startup or
20 * in documentation (online or textual) provided with the package.
22 * Redistribution and use in source and binary forms, with or without
23 * modification, are permitted provided that the following conditions
25 * 1. Redistributions of source code must retain the copyright
26 * notice, this list of conditions and the following disclaimer.
27 * 2. Redistributions in binary form must reproduce the above copyright
28 * notice, this list of conditions and the following disclaimer in the
29 * documentation and/or other materials provided with the distribution.
30 * 3. All advertising materials mentioning features or use of this software
31 * must display the following acknowledgement:
32 * "This product includes cryptographic software written by
33 * Eric Young (eay@cryptsoft.com)"
34 * The word 'cryptographic' can be left out if the rouines from the library
35 * being used are not cryptographic related :-).
36 * 4. If you include any Windows specific code (or a derivative thereof) from
37 * the apps directory (application code) you must include an acknowledgement:
38 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
41 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
43 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
44 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
45 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
46 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
48 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
49 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
52 * The licence and distribution terms for any publically available version or
53 * derivative of this code cannot be changed. i.e. this code cannot simply be
54 * copied and put under another distribution licence
55 * [including the GNU Public Licence.]
58 #ifndef HEADER_BUFFER_H
59 # define HEADER_BUFFER_H
61 # include <openssl/ossl_typ.h>
62 # ifndef HEADER_CRYPTO_H
63 # include <openssl/crypto.h>
73 # if !defined(NO_SYS_TYPES_H)
74 # include <sys/types.h>
78 * These names are outdated as of OpenSSL 1.1; a future release
79 * will move them to be deprecated.
81 # define BUF_strdup(s) OPENSSL_strdup(s)
82 # define BUF_strndup(s, size) OPENSSL_strndup(s, size)
83 # define BUF_memdup(data, size) OPENSSL_memdup(data, size)
84 # define BUF_strlcpy(dst, src, size) OPENSSL_strlcpy(dst, src, size)
85 # define BUF_strlcat(dst, src, size) OPENSSL_strlcat(dst, src, size)
86 # define BUF_strnlen(str, maxlen) OPENSSL_strnlen(str, maxlen)
89 size_t length; /* current number of bytes */
91 size_t max; /* size of buffer */
95 # define BUF_MEM_FLAG_SECURE 0x01
97 BUF_MEM *BUF_MEM_new(void);
98 BUF_MEM *BUF_MEM_new_ex(unsigned long flags);
99 void BUF_MEM_free(BUF_MEM *a);
100 size_t BUF_MEM_grow(BUF_MEM *str, size_t len);
101 size_t BUF_MEM_grow_clean(BUF_MEM *str, size_t len);
102 void BUF_reverse(unsigned char *out, const unsigned char *in, size_t siz);
104 /* BEGIN ERROR CODES */
106 * The following lines are auto generated by the script mkerr.pl. Any changes
107 * made after this point may be overwritten when the script is next run.
109 void ERR_load_BUF_strings(void);
111 /* Error codes for the BUF functions. */
113 /* Function codes. */
114 # define BUF_F_BUF_MEM_GROW 100
115 # define BUF_F_BUF_MEM_GROW_CLEAN 105
116 # define BUF_F_BUF_MEM_NEW 101