mirror of
https://github.com/openssl/openssl.git
synced 2024-11-27 05:21:51 +08:00
120 lines
4.8 KiB
C
120 lines
4.8 KiB
C
/* crypto/buffer/buffer.h */
|
|
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
|
|
* All rights reserved.
|
|
*
|
|
* This package is an SSL implementation written
|
|
* by Eric Young (eay@cryptsoft.com).
|
|
* The implementation was written so as to conform with Netscapes SSL.
|
|
*
|
|
* This library is free for commercial and non-commercial use as long as
|
|
* the following conditions are aheared to. The following conditions
|
|
* apply to all code found in this distribution, be it the RC4, RSA,
|
|
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
|
|
* included with this distribution is covered by the same copyright terms
|
|
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
|
|
*
|
|
* Copyright remains Eric Young's, and as such any Copyright notices in
|
|
* the code are not to be removed.
|
|
* If this package is used in a product, Eric Young should be given attribution
|
|
* as the author of the parts of the library used.
|
|
* This can be in the form of a textual message at program startup or
|
|
* in documentation (online or textual) provided with the package.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* "This product includes cryptographic software written by
|
|
* Eric Young (eay@cryptsoft.com)"
|
|
* The word 'cryptographic' can be left out if the rouines from the library
|
|
* being used are not cryptographic related :-).
|
|
* 4. If you include any Windows specific code (or a derivative thereof) from
|
|
* the apps directory (application code) you must include an acknowledgement:
|
|
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* The licence and distribution terms for any publically available version or
|
|
* derivative of this code cannot be changed. i.e. this code cannot simply be
|
|
* copied and put under another distribution licence
|
|
* [including the GNU Public Licence.]
|
|
*/
|
|
|
|
#ifndef HEADER_BUFFER_H
|
|
# define HEADER_BUFFER_H
|
|
|
|
# include <openssl/ossl_typ.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
# include <stddef.h>
|
|
|
|
# if !defined(NO_SYS_TYPES_H)
|
|
# include <sys/types.h>
|
|
# endif
|
|
|
|
/* Already declared in ossl_typ.h */
|
|
/* typedef struct buf_mem_st BUF_MEM; */
|
|
|
|
struct buf_mem_st {
|
|
size_t length; /* current number of bytes */
|
|
char *data;
|
|
size_t max; /* size of buffer */
|
|
};
|
|
|
|
BUF_MEM *BUF_MEM_new(void);
|
|
void BUF_MEM_free(BUF_MEM *a);
|
|
int BUF_MEM_grow(BUF_MEM *str, size_t len);
|
|
int BUF_MEM_grow_clean(BUF_MEM *str, size_t len);
|
|
size_t BUF_strnlen(const char *str, size_t maxlen);
|
|
char *BUF_strdup(const char *str);
|
|
char *BUF_strndup(const char *str, size_t siz);
|
|
void *BUF_memdup(const void *data, size_t siz);
|
|
void BUF_reverse(unsigned char *out, unsigned char *in, size_t siz);
|
|
|
|
/* safe string functions */
|
|
size_t BUF_strlcpy(char *dst, const char *src, size_t siz);
|
|
size_t BUF_strlcat(char *dst, const char *src, size_t siz);
|
|
|
|
/* BEGIN ERROR CODES */
|
|
/*
|
|
* The following lines are auto generated by the script mkerr.pl. Any changes
|
|
* made after this point may be overwritten when the script is next run.
|
|
*/
|
|
void ERR_load_BUF_strings(void);
|
|
|
|
/* Error codes for the BUF functions. */
|
|
|
|
/* Function codes. */
|
|
# define BUF_F_BUF_MEMDUP 103
|
|
# define BUF_F_BUF_MEM_GROW 100
|
|
# define BUF_F_BUF_MEM_GROW_CLEAN 105
|
|
# define BUF_F_BUF_MEM_NEW 101
|
|
# define BUF_F_BUF_STRDUP 102
|
|
# define BUF_F_BUF_STRNDUP 104
|
|
|
|
/* Reason codes. */
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
#endif
|