1 | /* |
2 | * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved. |
3 | * |
4 | * Licensed under the Apache License 2.0 (the "License"). You may not use |
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 |
8 | */ |
9 | |
10 | #ifndef OPENSSL_BUFFER_H |
11 | # define OPENSSL_BUFFER_H |
12 | # pragma once |
13 | |
14 | # include <openssl/macros.h> |
15 | # ifndef OPENSSL_NO_DEPRECATED_3_0 |
16 | # define |
17 | # endif |
18 | |
19 | # include <openssl/types.h> |
20 | # ifndef OPENSSL_CRYPTO_H |
21 | # include <openssl/crypto.h> |
22 | # endif |
23 | # include <openssl/buffererr.h> |
24 | |
25 | |
26 | #ifdef __cplusplus |
27 | extern "C" { |
28 | #endif |
29 | |
30 | # include <stddef.h> |
31 | # include <sys/types.h> |
32 | |
33 | # ifndef OPENSSL_NO_DEPRECATED_3_0 |
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 |
41 | |
42 | struct buf_mem_st { |
43 | size_t length; /* current number of bytes */ |
44 | char *data; |
45 | size_t max; /* size of buffer */ |
46 | unsigned long flags; |
47 | }; |
48 | |
49 | # define BUF_MEM_FLAG_SECURE 0x01 |
50 | |
51 | BUF_MEM *BUF_MEM_new(void); |
52 | BUF_MEM *BUF_MEM_new_ex(unsigned long flags); |
53 | void BUF_MEM_free(BUF_MEM *a); |
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); |
56 | void BUF_reverse(unsigned char *out, const unsigned char *in, size_t siz); |
57 | |
58 | |
59 | # ifdef __cplusplus |
60 | } |
61 | # endif |
62 | #endif |
63 | |