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Commit | Line | Data |
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21dcbebc | 1 | /* |
6738bf14 | 2 | * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved. |
0f113f3e | 3 | * |
48f4ad77 | 4 | * Licensed under the Apache License 2.0 (the "License"). You may not use |
21dcbebc RS |
5 | * this file except in compliance with the License. You can obtain a copy |
6 | * in the file LICENSE in the source distribution or at | |
7 | * https://www.openssl.org/source/license.html | |
d02b48c6 RE |
8 | */ |
9 | ||
ae4186b0 DMSP |
10 | #ifndef OPENSSL_BUFFER_H |
11 | # define OPENSSL_BUFFER_H | |
d86167ec DMSP |
12 | # pragma once |
13 | ||
14 | # include <openssl/macros.h> | |
15 | # if !OPENSSL_API_3 | |
16 | # define HEADER_BUFFER_H | |
17 | # endif | |
d02b48c6 | 18 | |
50cd4768 | 19 | # include <openssl/types.h> |
ae4186b0 | 20 | # ifndef OPENSSL_CRYPTO_H |
7644a9ae RS |
21 | # include <openssl/crypto.h> |
22 | # endif | |
52df25cf | 23 | # include <openssl/buffererr.h> |
7644a9ae | 24 | |
d6dda126 | 25 | |
d02b48c6 RE |
26 | #ifdef __cplusplus |
27 | extern "C" { | |
28 | #endif | |
29 | ||
0f113f3e | 30 | # include <stddef.h> |
b379fe6c | 31 | # include <sys/types.h> |
54a656ef | 32 | |
3d484574 RS |
33 | # if !OPENSSL_API_3 |
34 | # define BUF_strdup(s) OPENSSL_strdup(s) | |
35 | # define BUF_strndup(s, size) OPENSSL_strndup(s, size) | |
36 | # define BUF_memdup(data, size) OPENSSL_memdup(data, size) | |
37 | # define BUF_strlcpy(dst, src, size) OPENSSL_strlcpy(dst, src, size) | |
38 | # define BUF_strlcat(dst, src, size) OPENSSL_strlcat(dst, src, size) | |
39 | # define BUF_strnlen(str, maxlen) OPENSSL_strnlen(str, maxlen) | |
40 | # endif | |
02e112a8 | 41 | |
0f113f3e MC |
42 | struct buf_mem_st { |
43 | size_t length; /* current number of bytes */ | |
44 | char *data; | |
45 | size_t max; /* size of buffer */ | |
74924dcb | 46 | unsigned long flags; |
0f113f3e | 47 | }; |
d02b48c6 | 48 | |
74924dcb RS |
49 | # define BUF_MEM_FLAG_SECURE 0x01 |
50 | ||
d02b48c6 | 51 | BUF_MEM *BUF_MEM_new(void); |
74924dcb | 52 | BUF_MEM *BUF_MEM_new_ex(unsigned long flags); |
0f113f3e | 53 | void BUF_MEM_free(BUF_MEM *a); |
e5bf3c92 DSH |
54 | size_t BUF_MEM_grow(BUF_MEM *str, size_t len); |
55 | size_t BUF_MEM_grow_clean(BUF_MEM *str, size_t len); | |
b6981744 | 56 | void BUF_reverse(unsigned char *out, const unsigned char *in, size_t siz); |
d02b48c6 | 57 | |
6d311938 | 58 | |
0cd0a820 | 59 | # ifdef __cplusplus |
d02b48c6 | 60 | } |
0cd0a820 | 61 | # endif |
d02b48c6 | 62 | #endif |