1*ebfedea0SLionel Sambuc /* $NetBSD: write_message.c,v 1.1.1.1 2011/04/13 18:15:39 elric Exp $ */
2*ebfedea0SLionel Sambuc
3*ebfedea0SLionel Sambuc /*
4*ebfedea0SLionel Sambuc * Copyright (c) 1997 - 2001 Kungliga Tekniska Högskolan
5*ebfedea0SLionel Sambuc * (Royal Institute of Technology, Stockholm, Sweden).
6*ebfedea0SLionel Sambuc * All rights reserved.
7*ebfedea0SLionel Sambuc *
8*ebfedea0SLionel Sambuc * Redistribution and use in source and binary forms, with or without
9*ebfedea0SLionel Sambuc * modification, are permitted provided that the following conditions
10*ebfedea0SLionel Sambuc * are met:
11*ebfedea0SLionel Sambuc *
12*ebfedea0SLionel Sambuc * 1. Redistributions of source code must retain the above copyright
13*ebfedea0SLionel Sambuc * notice, this list of conditions and the following disclaimer.
14*ebfedea0SLionel Sambuc *
15*ebfedea0SLionel Sambuc * 2. Redistributions in binary form must reproduce the above copyright
16*ebfedea0SLionel Sambuc * notice, this list of conditions and the following disclaimer in the
17*ebfedea0SLionel Sambuc * documentation and/or other materials provided with the distribution.
18*ebfedea0SLionel Sambuc *
19*ebfedea0SLionel Sambuc * 3. Neither the name of the Institute nor the names of its contributors
20*ebfedea0SLionel Sambuc * may be used to endorse or promote products derived from this software
21*ebfedea0SLionel Sambuc * without specific prior written permission.
22*ebfedea0SLionel Sambuc *
23*ebfedea0SLionel Sambuc * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
24*ebfedea0SLionel Sambuc * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25*ebfedea0SLionel Sambuc * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26*ebfedea0SLionel Sambuc * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
27*ebfedea0SLionel Sambuc * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28*ebfedea0SLionel Sambuc * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29*ebfedea0SLionel Sambuc * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30*ebfedea0SLionel Sambuc * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31*ebfedea0SLionel Sambuc * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32*ebfedea0SLionel Sambuc * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33*ebfedea0SLionel Sambuc * SUCH DAMAGE.
34*ebfedea0SLionel Sambuc */
35*ebfedea0SLionel Sambuc
36*ebfedea0SLionel Sambuc #include "krb5_locl.h"
37*ebfedea0SLionel Sambuc
38*ebfedea0SLionel Sambuc KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
krb5_write_message(krb5_context context,krb5_pointer p_fd,krb5_data * data)39*ebfedea0SLionel Sambuc krb5_write_message (krb5_context context,
40*ebfedea0SLionel Sambuc krb5_pointer p_fd,
41*ebfedea0SLionel Sambuc krb5_data *data)
42*ebfedea0SLionel Sambuc {
43*ebfedea0SLionel Sambuc uint32_t len;
44*ebfedea0SLionel Sambuc uint8_t buf[4];
45*ebfedea0SLionel Sambuc int ret;
46*ebfedea0SLionel Sambuc
47*ebfedea0SLionel Sambuc len = data->length;
48*ebfedea0SLionel Sambuc _krb5_put_int(buf, len, 4);
49*ebfedea0SLionel Sambuc if (krb5_net_write (context, p_fd, buf, 4) != 4
50*ebfedea0SLionel Sambuc || krb5_net_write (context, p_fd, data->data, len) != len) {
51*ebfedea0SLionel Sambuc ret = errno;
52*ebfedea0SLionel Sambuc krb5_set_error_message (context, ret, "write: %s", strerror(ret));
53*ebfedea0SLionel Sambuc return ret;
54*ebfedea0SLionel Sambuc }
55*ebfedea0SLionel Sambuc return 0;
56*ebfedea0SLionel Sambuc }
57*ebfedea0SLionel Sambuc
58*ebfedea0SLionel Sambuc KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
krb5_write_priv_message(krb5_context context,krb5_auth_context ac,krb5_pointer p_fd,krb5_data * data)59*ebfedea0SLionel Sambuc krb5_write_priv_message(krb5_context context,
60*ebfedea0SLionel Sambuc krb5_auth_context ac,
61*ebfedea0SLionel Sambuc krb5_pointer p_fd,
62*ebfedea0SLionel Sambuc krb5_data *data)
63*ebfedea0SLionel Sambuc {
64*ebfedea0SLionel Sambuc krb5_error_code ret;
65*ebfedea0SLionel Sambuc krb5_data packet;
66*ebfedea0SLionel Sambuc
67*ebfedea0SLionel Sambuc ret = krb5_mk_priv (context, ac, data, &packet, NULL);
68*ebfedea0SLionel Sambuc if(ret)
69*ebfedea0SLionel Sambuc return ret;
70*ebfedea0SLionel Sambuc ret = krb5_write_message(context, p_fd, &packet);
71*ebfedea0SLionel Sambuc krb5_data_free(&packet);
72*ebfedea0SLionel Sambuc return ret;
73*ebfedea0SLionel Sambuc }
74*ebfedea0SLionel Sambuc
75*ebfedea0SLionel Sambuc KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
krb5_write_safe_message(krb5_context context,krb5_auth_context ac,krb5_pointer p_fd,krb5_data * data)76*ebfedea0SLionel Sambuc krb5_write_safe_message(krb5_context context,
77*ebfedea0SLionel Sambuc krb5_auth_context ac,
78*ebfedea0SLionel Sambuc krb5_pointer p_fd,
79*ebfedea0SLionel Sambuc krb5_data *data)
80*ebfedea0SLionel Sambuc {
81*ebfedea0SLionel Sambuc krb5_error_code ret;
82*ebfedea0SLionel Sambuc krb5_data packet;
83*ebfedea0SLionel Sambuc ret = krb5_mk_safe (context, ac, data, &packet, NULL);
84*ebfedea0SLionel Sambuc if(ret)
85*ebfedea0SLionel Sambuc return ret;
86*ebfedea0SLionel Sambuc ret = krb5_write_message(context, p_fd, &packet);
87*ebfedea0SLionel Sambuc krb5_data_free(&packet);
88*ebfedea0SLionel Sambuc return ret;
89*ebfedea0SLionel Sambuc }
90