1/*
2 * Copyright (c) 1997 - 2001 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 *
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 *
17 * 3. Neither the name of the Institute nor the names of its contributors
18 *    may be used to endorse or promote products derived from this software
19 *    without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34#include "krb5_locl.h"
35
36KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
37krb5_write_message (krb5_context context,
38		    krb5_pointer p_fd,
39		    krb5_data *data)
40{
41    uint32_t len;
42    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