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d02b48c6 | 1 | /* crypto/buffer/buffer.h */ |
58964a49 | 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
d02b48c6 RE |
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 | ||
d6dda126 GT |
62 | #include <openssl/ossl_typ.h> |
63 | ||
d02b48c6 RE |
64 | #ifdef __cplusplus |
65 | extern "C" { | |
66 | #endif | |
67 | ||
c8632017 | 68 | #include <stddef.h> |
4d8743f4 RL |
69 | |
70 | #if !defined(NO_SYS_TYPES_H) | |
54a656ef | 71 | #include <sys/types.h> |
4d8743f4 | 72 | #endif |
54a656ef | 73 | |
d6dda126 GT |
74 | /* Already declared in ossl_typ.h */ |
75 | /* typedef struct buf_mem_st BUF_MEM; */ | |
76 | ||
77 | struct buf_mem_st | |
d02b48c6 | 78 | { |
58964a49 | 79 | int length; /* current number of bytes */ |
d02b48c6 | 80 | char *data; |
58964a49 | 81 | int max; /* size of buffer */ |
d6dda126 | 82 | }; |
d02b48c6 | 83 | |
d02b48c6 RE |
84 | BUF_MEM *BUF_MEM_new(void); |
85 | void BUF_MEM_free(BUF_MEM *a); | |
86 | int BUF_MEM_grow(BUF_MEM *str, int len); | |
54a656ef | 87 | int BUF_MEM_grow_clean(BUF_MEM *str, int len); |
e778802f | 88 | char * BUF_strdup(const char *str); |
1ae0a83b RL |
89 | char * BUF_strndup(const char *str, size_t siz); |
90 | void * BUF_memdup(const void *data, size_t siz); | |
d02b48c6 | 91 | |
54a656ef BL |
92 | /* safe string functions */ |
93 | size_t BUF_strlcpy(char *dst,const char *src,size_t siz); | |
94 | size_t BUF_strlcat(char *dst,const char *src,size_t siz); | |
95 | ||
96 | ||
d02b48c6 | 97 | /* BEGIN ERROR CODES */ |
6d311938 DSH |
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 | */ | |
b476df64 | 101 | void ERR_load_BUF_strings(void); |
6d311938 | 102 | |
d02b48c6 RE |
103 | /* Error codes for the BUF functions. */ |
104 | ||
105 | /* Function codes. */ | |
1ae0a83b | 106 | #define BUF_F_BUF_MEMDUP 103 |
d02b48c6 | 107 | #define BUF_F_BUF_MEM_GROW 100 |
aa4ce731 | 108 | #define BUF_F_BUF_MEM_GROW_CLEAN 105 |
d02b48c6 RE |
109 | #define BUF_F_BUF_MEM_NEW 101 |
110 | #define BUF_F_BUF_STRDUP 102 | |
1ae0a83b | 111 | #define BUF_F_BUF_STRNDUP 104 |
d02b48c6 RE |
112 | |
113 | /* Reason codes. */ | |
6d311938 | 114 | |
d02b48c6 RE |
115 | #ifdef __cplusplus |
116 | } | |
117 | #endif | |
118 | #endif |