| /* |
| * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved. |
| * |
| * Licensed under the Apache License 2.0 (the "License"). You may not use |
| * this file except in compliance with the License. You can obtain a copy |
| * in the file LICENSE in the source distribution or at |
| * https://www.openssl.org/source/license.html |
| */ |
| |
| #ifndef OPENSSL_BUFFER_H |
| # define OPENSSL_BUFFER_H |
| # pragma once |
| |
| # include <openssl/macros.h> |
| # ifndef OPENSSL_NO_DEPRECATED_3_0 |
| # define HEADER_BUFFER_H |
| # endif |
| |
| # include <openssl/types.h> |
| # ifndef OPENSSL_CRYPTO_H |
| # include <openssl/crypto.h> |
| # endif |
| # include <openssl/buffererr.h> |
| |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| # include <stddef.h> |
| # include <sys/types.h> |
| |
| # ifndef OPENSSL_NO_DEPRECATED_3_0 |
| # define BUF_strdup(s) OPENSSL_strdup(s) |
| # define BUF_strndup(s, size) OPENSSL_strndup(s, size) |
| # define BUF_memdup(data, size) OPENSSL_memdup(data, size) |
| # define BUF_strlcpy(dst, src, size) OPENSSL_strlcpy(dst, src, size) |
| # define BUF_strlcat(dst, src, size) OPENSSL_strlcat(dst, src, size) |
| # define BUF_strnlen(str, maxlen) OPENSSL_strnlen(str, maxlen) |
| # endif |
| |
| struct buf_mem_st { |
| size_t length; /* current number of bytes */ |
| char *data; |
| size_t max; /* size of buffer */ |
| unsigned long flags; |
| }; |
| |
| # define BUF_MEM_FLAG_SECURE 0x01 |
| |
| BUF_MEM *BUF_MEM_new(void); |
| BUF_MEM *BUF_MEM_new_ex(unsigned long flags); |
| void BUF_MEM_free(BUF_MEM *a); |
| size_t BUF_MEM_grow(BUF_MEM *str, size_t len); |
| size_t BUF_MEM_grow_clean(BUF_MEM *str, size_t len); |
| void BUF_reverse(unsigned char *out, const unsigned char *in, size_t siz); |
| |
| |
| # ifdef __cplusplus |
| } |
| # endif |
| #endif |