2 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
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
10 #ifndef HEADER_BUFFER_H
11 # define HEADER_BUFFER_H
13 # include <openssl/ossl_typ.h>
14 # ifndef HEADER_CRYPTO_H
15 # include <openssl/crypto.h>
25 # if !defined(NO_SYS_TYPES_H)
26 # include <sys/types.h>
30 * These names are outdated as of OpenSSL 1.1; a future release
31 * will move them to be deprecated.
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)
41 size_t length; /* current number of bytes */
43 size_t max; /* size of buffer */
47 # define BUF_MEM_FLAG_SECURE 0x01
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);
56 /* BEGIN ERROR CODES */
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.
62 int ERR_load_BUF_strings(void);
64 /* Error codes for the BUF functions. */
67 # define BUF_F_BUF_MEM_GROW 100
68 # define BUF_F_BUF_MEM_GROW_CLEAN 105
69 # define BUF_F_BUF_MEM_NEW 101