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

Return to buffer.h CVS log

Up to [local] / src / usr.bin / ssh

Diff for /src/usr.bin/ssh/Attic/buffer.h between version 1.24 and 1.25

version 1.24, 2014/04/28 03:09:18

version 1.25, 2014/04/30 05:29:56

Line 1

/* $OpenBSD$ */

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

* Code for manipulating FIFO buffers.

* As far as I am concerned, the code I have written for this software

* Permission to use, copy, modify, and distribute this software for any

* can be used freely for any purpose. Any derived versions of this

* purpose with or without fee is hereby granted, provided that the above

* software must be clearly marked as such, and if the derived work is

* copyright notice and this permission notice appear in all copies.

* incompatible with the protocol description in the RFC file, it must be

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

* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES

* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF

* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR

* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES

* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN

* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF

* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

/* Emulation wrappers for legacy OpenSSH buffer API atop sshbuf */

#ifndef BUFFER_H

#define BUFFER_H

typedef struct {

#include "sshbuf.h"

u_char *buf; /* Buffer for data. */

u_int alloc; /* Number of bytes allocated for data. */

u_int offset; /* Offset of first byte containing data. */

u_int end; /* Offset of last byte containing data. */

} Buffer;

void buffer_init(Buffer *);

typedef struct sshbuf Buffer;

void buffer_clear(Buffer *);

void buffer_free(Buffer *);

u_int buffer_len(const Buffer *);

#define buffer_init(b) sshbuf_init(b)

void *buffer_ptr(const Buffer *);

#define buffer_clear(b) sshbuf_reset(b)

#define buffer_free(b) sshbuf_free(b)

#define buffer_dump(b) sshbuf_dump(b, stderr)

/* XXX cast is safe: sshbuf never stores more than len 2^31 */

#define buffer_len(b) ((u_int) sshbuf_len(b))

#define buffer_ptr(b) sshbuf_mutable_ptr(b)

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

void *buffer_append_space(Buffer *, u_int);

int buffer_check_alloc(Buffer *, u_int);

void buffer_get(Buffer *, void *, u_int);

void buffer_consume(Buffer *, u_int);

void buffer_consume_end(Buffer *, u_int);

void buffer_dump(const Buffer *);

int buffer_get_ret(Buffer *, void *, u_int);

int buffer_consume_ret(Buffer *, u_int);

int buffer_consume_end_ret(Buffer *, u_int);

#include <openssl/bn.h>

void buffer_put_bignum(Buffer *, const BIGNUM *);

void buffer_put_bignum2(Buffer *, const BIGNUM *);

void buffer_get_bignum(Buffer *, BIGNUM *);

void buffer_get_bignum2(Buffer *, BIGNUM *);

void buffer_put_bignum2_from_string(Buffer *, const u_char *, u_int);

u_short buffer_get_short(Buffer *);

void buffer_put_short(Buffer *, u_short);

Line 71

char *buffer_get_cstring(Buffer *, u_int *);

void buffer_put_cstring(Buffer *, const char *);

#define buffer_skip_string(b) \

#define buffer_skip_string(b) (void)buffer_get_string_ptr(b, NULL);

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

int buffer_put_bignum_ret(Buffer *, const BIGNUM *);

int buffer_get_bignum_ret(Buffer *, BIGNUM *);

Line 84

Line 83

void *buffer_get_string_ret(Buffer *, u_int *);

char *buffer_get_cstring_ret(Buffer *, u_int *);

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

int buffer_get_char_ret(u_char *, Buffer *);

int buffer_get_char_ret(char *, Buffer *);

void *buffer_get_bignum2_as_string_ret(Buffer *, u_int *);

void *buffer_get_bignum2_as_string(Buffer *, u_int *);

void buffer_put_bignum2_from_string(Buffer *, const u_char *, u_int);

#include <openssl/ec.h>

int buffer_put_ecpoint_ret(Buffer *, const EC_GROUP *, const EC_POINT *);

void buffer_put_ecpoint(Buffer *, const EC_GROUP *, const EC_POINT *);

int buffer_get_ecpoint_ret(Buffer *, const EC_GROUP *, EC_POINT *);

void buffer_get_ecpoint(Buffer *, const EC_GROUP *, EC_POINT *);

#endif /* BUFFER_H */