src/usr.bin/ssh/bufaux.h - diff

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Diff for /src/usr.bin/ssh/Attic/bufaux.h between version 1.11.2.4 and 1.12

version 1.11.2.4, 2002/06/02 22:56:10

version 1.12, 2001/06/26 06:32:48

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/* $OpenBSD$ */

* Author: Tatu Ylonen <ylo@cs.hut.fi>

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* called by a name other than "ssh" or "Secure Shell".

/* RCSID("$OpenBSD$"); */

#ifndef BUFAUX_H

#define BUFAUX_H

#include "buffer.h"

#include <openssl/bn.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 *, BIGNUM *);

void buffer_put_bignum2(Buffer *, BIGNUM *);

void buffer_get_bignum(Buffer *, BIGNUM *);

void buffer_get_bignum2(Buffer *, BIGNUM *);

u_short buffer_get_short(Buffer *);

/* Retrieves an BIGNUM from the buffer. */

void buffer_put_short(Buffer *, u_short);

int buffer_get_bignum(Buffer *, BIGNUM *);

int buffer_get_bignum2(Buffer *, BIGNUM *);

u_int buffer_get_int(Buffer *);

/* Returns an integer from the buffer (4 bytes, msb first). */

void buffer_put_int(Buffer *, u_int);

u_int buffer_get_int(Buffer *);

u_int64_t buffer_get_int64(Buffer *);

/* Stores an integer in the buffer in 4 bytes, msb first. */

void buffer_put_int(Buffer *, u_int);

void buffer_put_int64(Buffer *, u_int64_t);

/* Returns a character from the buffer (0 - 255). */

int buffer_get_char(Buffer *);

/* Stores a character in the buffer. */

void buffer_put_char(Buffer *, int);

void *buffer_get_string(Buffer *, u_int *);

* 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 *, u_int *);

/* Stores and arbitrary binary string in the buffer. */

void buffer_put_string(Buffer *, const void *, u_int);

void buffer_put_cstring(Buffer *, const char *);

#define buffer_skip_string(b) \

do { u_int l = buffer_get_int(b); buffer_consume(b, l); } while(0)

#endif /* BUFAUX_H */