1/*	$NetBSD$	*/
2
3/*
4 * Copyright (c) 1997-2003, 2006 Kungliga Tekniska H��gskolan
5 * (Royal Institute of Technology, Stockholm, Sweden).
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 *
19 * 3. Neither the name of the Institute nor the names of its contributors
20 *    may be used to endorse or promote products derived from this software
21 *    without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 */
35
36#include "kadm5_locl.h"
37
38__RCSID("$NetBSD$");
39
40kadm5_ret_t
41_kadm5_client_send(kadm5_client_context *context, krb5_storage *sp)
42{
43    krb5_data msg, out;
44    krb5_error_code ret;
45    size_t len;
46    krb5_storage *sock;
47
48    assert(context->sock != -1);
49
50    len = krb5_storage_seek(sp, 0, SEEK_CUR);
51    ret = krb5_data_alloc(&msg, len);
52    if (ret) {
53	krb5_clear_error_message(context->context);
54	return ret;
55    }
56    krb5_storage_seek(sp, 0, SEEK_SET);
57    krb5_storage_read(sp, msg.data, msg.length);
58
59    ret = krb5_mk_priv(context->context, context->ac, &msg, &out, NULL);
60    krb5_data_free(&msg);
61    if(ret)
62	return ret;
63
64    sock = krb5_storage_from_fd(context->sock);
65    if(sock == NULL) {
66	krb5_clear_error_message(context->context);
67	krb5_data_free(&out);
68	return ENOMEM;
69    }
70
71    ret = krb5_store_data(sock, out);
72    if (ret)
73	krb5_clear_error_message(context->context);
74    krb5_storage_free(sock);
75    krb5_data_free(&out);
76    return ret;
77}
78
79kadm5_ret_t
80_kadm5_client_recv(kadm5_client_context *context, krb5_data *reply)
81{
82    krb5_error_code ret;
83    krb5_data data;
84    krb5_storage *sock;
85
86    sock = krb5_storage_from_fd(context->sock);
87    if(sock == NULL) {
88	krb5_clear_error_message(context->context);
89	return ENOMEM;
90    }
91    ret = krb5_ret_data(sock, &data);
92    krb5_storage_free(sock);
93    krb5_clear_error_message(context->context);
94    if(ret == KRB5_CC_END)
95	return KADM5_RPC_ERROR;
96    else if(ret)
97	return ret;
98
99    ret = krb5_rd_priv(context->context, context->ac, &data, reply, NULL);
100    krb5_data_free(&data);
101    return ret;
102}
103
104