58 lines
2.1 KiB
C
58 lines
2.1 KiB
C
/*
|
|
* Author: Tatu Ylonen <ylo@cs.hut.fi>
|
|
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
|
|
* All rights reserved
|
|
*
|
|
* As far as I am concerned, the code I have written for this software
|
|
* can be used freely for any purpose. Any derived versions of this
|
|
* software must be clearly marked as such, and if the derived work is
|
|
* incompatible with the protocol description in the RFC file, it must be
|
|
* called by a name other than "ssh" or "Secure Shell".
|
|
*/
|
|
|
|
/* RCSID("$OpenBSD: bufaux.h,v 1.8 2000/09/07 20:27:50 deraadt Exp $"); */
|
|
|
|
#ifndef BUFAUX_H
|
|
#define BUFAUX_H
|
|
|
|
#include "buffer.h"
|
|
|
|
/*
|
|
* Stores an BIGNUM in the buffer with a 2-byte msb first bit count, followed
|
|
* by (bits+7)/8 bytes of binary data, msb first.
|
|
*/
|
|
void buffer_put_bignum(Buffer * buffer, BIGNUM * value);
|
|
void buffer_put_bignum2(Buffer * buffer, BIGNUM * value);
|
|
|
|
/* Retrieves an BIGNUM from the buffer. */
|
|
int buffer_get_bignum(Buffer * buffer, BIGNUM * value);
|
|
int buffer_get_bignum2(Buffer *buffer, BIGNUM * value);
|
|
|
|
/* Returns an integer from the buffer (4 bytes, msb first). */
|
|
unsigned int buffer_get_int(Buffer * buffer);
|
|
|
|
/* Stores an integer in the buffer in 4 bytes, msb first. */
|
|
void buffer_put_int(Buffer * buffer, unsigned int value);
|
|
|
|
/* Returns a character from the buffer (0 - 255). */
|
|
int buffer_get_char(Buffer * buffer);
|
|
|
|
/* Stores a character in the buffer. */
|
|
void buffer_put_char(Buffer * buffer, int value);
|
|
|
|
/*
|
|
* Returns an arbitrary binary string from the buffer. The string cannot be
|
|
* longer than 256k. The returned value points to memory allocated with
|
|
* xmalloc; it is the responsibility of the calling function to free the
|
|
* data. If length_ptr is non-NULL, the length of the returned data will be
|
|
* stored there. A null character will be automatically appended to the
|
|
* returned string, and is not counted in length.
|
|
*/
|
|
char *buffer_get_string(Buffer * buffer, unsigned int *length_ptr);
|
|
|
|
/* Stores and arbitrary binary string in the buffer. */
|
|
void buffer_put_string(Buffer * buffer, const void *buf, unsigned int len);
|
|
void buffer_put_cstring(Buffer *buffer, const char *s);
|
|
|
|
#endif /* BUFAUX_H */
|