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mirror of http://galexander.org/git/simplesshd.git synced 2024-10-31 20:40:22 +00:00
simplesshd/openssh/buffer.h
Greg Alexander 36d9710042 strip down sftp-server.c until it compiles -- mostly get rid of logging,
and bignum-related unused declarations, statvfs, and gratuitous
retardation around fd_set.
2014-12-21 16:20:31 -05:00

80 lines
2.7 KiB
C

/* $OpenBSD: buffer.h,v 1.25 2014/04/30 05:29:56 djm Exp $ */
/*
* Copyright (c) 2012 Damien Miller <djm@mindrot.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* 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
#include "sshbuf.h"
typedef struct sshbuf Buffer;
#define buffer_init(b) sshbuf_init(b)
#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);
int buffer_get_ret(Buffer *, void *, u_int);
int buffer_consume_ret(Buffer *, u_int);
int buffer_consume_end_ret(Buffer *, u_int);
u_short buffer_get_short(Buffer *);
void buffer_put_short(Buffer *, u_short);
u_int buffer_get_int(Buffer *);
void buffer_put_int(Buffer *, u_int);
u_int64_t buffer_get_int64(Buffer *);
void buffer_put_int64(Buffer *, u_int64_t);
int buffer_get_char(Buffer *);
void buffer_put_char(Buffer *, int);
void *buffer_get_string(Buffer *, u_int *);
const void *buffer_get_string_ptr(Buffer *, u_int *);
void buffer_put_string(Buffer *, const void *, u_int);
char *buffer_get_cstring(Buffer *, u_int *);
void buffer_put_cstring(Buffer *, const char *);
#define buffer_skip_string(b) (void)buffer_get_string_ptr(b, NULL);
int buffer_get_short_ret(u_short *, Buffer *);
int buffer_get_int_ret(u_int *, Buffer *);
int buffer_get_int64_ret(u_int64_t *, Buffer *);
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(char *, Buffer *);
#endif /* BUFFER_H */