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1 | /* | |
2 | * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. | |
3 | * | |
4 | * Licensed under the OpenSSL license (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 HEADER_BUFFER_H | |
11 | # define HEADER_BUFFER_H | |
12 | ||
13 | # include <openssl/ossl_typ.h> | |
14 | # ifndef HEADER_CRYPTO_H | |
15 | # include <openssl/crypto.h> | |
16 | # endif | |
17 | ||
18 | ||
19 | #ifdef __cplusplus | |
20 | extern "C" { | |
21 | #endif | |
22 | ||
23 | # include <stddef.h> | |
24 | ||
25 | # if !defined(NO_SYS_TYPES_H) | |
26 | # include <sys/types.h> | |
27 | # endif | |
28 | ||
29 | /* | |
30 | * These names are outdated as of OpenSSL 1.1; a future release | |
31 | * will move them to be deprecated. | |
32 | */ | |
33 | # define BUF_strdup(s) OPENSSL_strdup(s) | |
34 | # define BUF_strndup(s, size) OPENSSL_strndup(s, size) | |
35 | # define BUF_memdup(data, size) OPENSSL_memdup(data, size) | |
36 | # define BUF_strlcpy(dst, src, size) OPENSSL_strlcpy(dst, src, size) | |
37 | # define BUF_strlcat(dst, src, size) OPENSSL_strlcat(dst, src, size) | |
38 | # define BUF_strnlen(str, maxlen) OPENSSL_strnlen(str, maxlen) | |
39 | ||
40 | struct buf_mem_st { | |
41 | size_t length; /* current number of bytes */ | |
42 | char *data; | |
43 | size_t max; /* size of buffer */ | |
44 | unsigned long flags; | |
45 | }; | |
46 | ||
47 | # define BUF_MEM_FLAG_SECURE 0x01 | |
48 | ||
49 | BUF_MEM *BUF_MEM_new(void); | |
50 | BUF_MEM *BUF_MEM_new_ex(unsigned long flags); | |
51 | void BUF_MEM_free(BUF_MEM *a); | |
52 | size_t BUF_MEM_grow(BUF_MEM *str, size_t len); | |
53 | size_t BUF_MEM_grow_clean(BUF_MEM *str, size_t len); | |
54 | void BUF_reverse(unsigned char *out, const unsigned char *in, size_t siz); | |
55 | ||
56 | /* BEGIN ERROR CODES */ | |
57 | /* | |
58 | * The following lines are auto generated by the script mkerr.pl. Any changes | |
59 | * made after this point may be overwritten when the script is next run. | |
60 | */ | |
61 | void ERR_load_BUF_strings(void); | |
62 | ||
63 | /* Error codes for the BUF functions. */ | |
64 | ||
65 | /* Function codes. */ | |
66 | # define BUF_F_BUF_MEM_GROW 100 | |
67 | # define BUF_F_BUF_MEM_GROW_CLEAN 105 | |
68 | # define BUF_F_BUF_MEM_NEW 101 | |
69 | ||
70 | /* Reason codes. */ | |
71 | ||
72 | #ifdef __cplusplus | |
73 | } | |
74 | #endif | |
75 | #endif |