summaryrefslogtreecommitdiff
path: root/bufec.c
blob: b33ede38560428c41803f63219592f06b3de4e55 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
/* $OpenBSD: bufec.c,v 1.4 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 */

#include <sys/types.h>

#include "buffer.h"
#include "log.h"
#include "ssherr.h"

int
buffer_put_ecpoint_ret(Buffer *buffer, const EC_GROUP *curve,
    const EC_POINT *point)
{
	int ret;

	if ((ret = sshbuf_put_ec(buffer, point, curve)) != 0) {
		error("%s: %s", __func__, ssh_err(ret));
		return -1;
	}
	return 0;
}

void
buffer_put_ecpoint(Buffer *buffer, const EC_GROUP *curve,
    const EC_POINT *point)
{
	if (buffer_put_ecpoint_ret(buffer, curve, point) == -1)
		fatal("%s: buffer error", __func__);
}

int
buffer_get_ecpoint_ret(Buffer *buffer, const EC_GROUP *curve,
    EC_POINT *point)
{
	int ret;

	if ((ret = sshbuf_get_ec(buffer, point, curve)) != 0) {
		error("%s: %s", __func__, ssh_err(ret));
		return -1;
	}
	return 0;
}

void
buffer_get_ecpoint(Buffer *buffer, const EC_GROUP *curve,
    EC_POINT *point)
{
	if (buffer_get_ecpoint_ret(buffer, curve, point) == -1)
		fatal("%s: buffer error", __func__);
}