1274074Sngie/*
2274074Sngie * Copyright (c) 1997 - 2001 Kungliga Tekniska H��gskolan
3274074Sngie * (Royal Institute of Technology, Stockholm, Sweden).
4274074Sngie * All rights reserved.
5274074Sngie *
6292278Sngie * Redistribution and use in source and binary forms, with or without
7274074Sngie * modification, are permitted provided that the following conditions
8292278Sngie * are met:
9274074Sngie *
10292278Sngie * 1. Redistributions of source code must retain the above copyright
11292278Sngie *    notice, this list of conditions and the following disclaimer.
12274074Sngie *
13274074Sngie * 2. Redistributions in binary form must reproduce the above copyright
14274074Sngie *    notice, this list of conditions and the following disclaimer in the
15274074Sngie *    documentation and/or other materials provided with the distribution.
16274074Sngie *
17274074Sngie * 3. Neither the name of the Institute nor the names of its contributors
18274074Sngie *    may be used to endorse or promote products derived from this software
19274074Sngie *    without specific prior written permission.
20274074Sngie *
21274074Sngie * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22274074Sngie * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23274074Sngie * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24274074Sngie * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25274074Sngie * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26274074Sngie * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27274074Sngie * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28274074Sngie * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29274074Sngie * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30274074Sngie * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31274074Sngie * SUCH DAMAGE.
32274074Sngie */
33274074Sngie
34274074Sngie#include "krb5_locl.h"
35274074Sngie
36274074SngieKRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
37274074Sngiekrb5_write_message (krb5_context context,
38274074Sngie		    krb5_pointer p_fd,
39274074Sngie		    krb5_data *data)
40274074Sngie{
41274074Sngie    uint32_t len;
42274074Sngie    uint8_t buf[4];
43    int ret;
44
45    len = data->length;
46    _krb5_put_int(buf, len, 4);
47    if (krb5_net_write (context, p_fd, buf, 4) != 4
48	|| krb5_net_write (context, p_fd, data->data, len) != len) {
49	ret = errno;
50	krb5_set_error_message (context, ret, "write: %s", strerror(ret));
51	return ret;
52    }
53    return 0;
54}
55
56KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
57krb5_write_priv_message(krb5_context context,
58			krb5_auth_context ac,
59			krb5_pointer p_fd,
60			krb5_data *data)
61{
62    krb5_error_code ret;
63    krb5_data packet;
64
65    ret = krb5_mk_priv (context, ac, data, &packet, NULL);
66    if(ret)
67	return ret;
68    ret = krb5_write_message(context, p_fd, &packet);
69    krb5_data_free(&packet);
70    return ret;
71}
72
73KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
74krb5_write_safe_message(krb5_context context,
75			krb5_auth_context ac,
76			krb5_pointer p_fd,
77			krb5_data *data)
78{
79    krb5_error_code ret;
80    krb5_data packet;
81    ret = krb5_mk_safe (context, ac, data, &packet, NULL);
82    if(ret)
83	return ret;
84    ret = krb5_write_message(context, p_fd, &packet);
85    krb5_data_free(&packet);
86    return ret;
87}
88