155682Smarkm/*
278527Sassar * Copyright (c) 1997 - 2001 Kungliga Tekniska H�gskolan
355682Smarkm * (Royal Institute of Technology, Stockholm, Sweden).
455682Smarkm * All rights reserved.
555682Smarkm *
655682Smarkm * Redistribution and use in source and binary forms, with or without
755682Smarkm * modification, are permitted provided that the following conditions
855682Smarkm * are met:
955682Smarkm *
1055682Smarkm * 1. Redistributions of source code must retain the above copyright
1155682Smarkm *    notice, this list of conditions and the following disclaimer.
1255682Smarkm *
1355682Smarkm * 2. Redistributions in binary form must reproduce the above copyright
1455682Smarkm *    notice, this list of conditions and the following disclaimer in the
1555682Smarkm *    documentation and/or other materials provided with the distribution.
1655682Smarkm *
1755682Smarkm * 3. Neither the name of the Institute nor the names of its contributors
1855682Smarkm *    may be used to endorse or promote products derived from this software
1955682Smarkm *    without specific prior written permission.
2055682Smarkm *
2155682Smarkm * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
2255682Smarkm * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
2355682Smarkm * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
2455682Smarkm * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
2555682Smarkm * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
2655682Smarkm * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
2755682Smarkm * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
2855682Smarkm * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
2955682Smarkm * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
3055682Smarkm * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
3155682Smarkm * SUCH DAMAGE.
3255682Smarkm */
3355682Smarkm
3455682Smarkm#include "krb5_locl.h"
3555682Smarkm
36178825SdfrRCSID("$Id: write_message.c 17442 2006-05-05 09:31:15Z lha $");
3755682Smarkm
38178825Sdfrkrb5_error_code KRB5_LIB_FUNCTION
3955682Smarkmkrb5_write_message (krb5_context context,
4055682Smarkm		    krb5_pointer p_fd,
4155682Smarkm		    krb5_data *data)
4255682Smarkm{
43178825Sdfr    uint32_t len;
44178825Sdfr    uint8_t buf[4];
4578527Sassar    int ret;
4655682Smarkm
4755682Smarkm    len = data->length;
4872445Sassar    _krb5_put_int(buf, len, 4);
4955682Smarkm    if (krb5_net_write (context, p_fd, buf, 4) != 4
5078527Sassar	|| krb5_net_write (context, p_fd, data->data, len) != len) {
5178527Sassar	ret = errno;
5278527Sassar	krb5_set_error_string (context, "write: %s", strerror(ret));
5378527Sassar	return ret;
5478527Sassar    }
5555682Smarkm    return 0;
5655682Smarkm}
5772445Sassar
58178825Sdfrkrb5_error_code KRB5_LIB_FUNCTION
5972445Sassarkrb5_write_priv_message(krb5_context context,
6072445Sassar			krb5_auth_context ac,
6172445Sassar			krb5_pointer p_fd,
6272445Sassar			krb5_data *data)
6372445Sassar{
6472445Sassar    krb5_error_code ret;
6572445Sassar    krb5_data packet;
6678527Sassar
6772445Sassar    ret = krb5_mk_priv (context, ac, data, &packet, NULL);
6872445Sassar    if(ret)
6972445Sassar	return ret;
7072445Sassar    ret = krb5_write_message(context, p_fd, &packet);
7172445Sassar    krb5_data_free(&packet);
7272445Sassar    return ret;
7372445Sassar}
7472445Sassar
75178825Sdfrkrb5_error_code KRB5_LIB_FUNCTION
7672445Sassarkrb5_write_safe_message(krb5_context context,
7772445Sassar			krb5_auth_context ac,
7872445Sassar			krb5_pointer p_fd,
7972445Sassar			krb5_data *data)
8072445Sassar{
8172445Sassar    krb5_error_code ret;
8272445Sassar    krb5_data packet;
8372445Sassar    ret = krb5_mk_safe (context, ac, data, &packet, NULL);
8472445Sassar    if(ret)
8572445Sassar	return ret;
8672445Sassar    ret = krb5_write_message(context, p_fd, &packet);
8772445Sassar    krb5_data_free(&packet);
8872445Sassar    return ret;
8972445Sassar}
90