1/*
2 * Copyright (c) 1997-2000, 2005-2006 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 "kadm5_locl.h"
35
36RCSID("$Id$");
37
38kadm5_ret_t
39kadm5_c_chpass_principal(void *server_handle,
40			 krb5_principal princ,
41			 const char *password)
42{
43    kadm5_client_context *context = server_handle;
44    kadm5_ret_t ret;
45    krb5_storage *sp;
46    unsigned char buf[1024];
47    int32_t tmp;
48    krb5_data reply;
49
50    ret = _kadm5_connect(server_handle);
51    if(ret)
52	return ret;
53
54    sp = krb5_storage_from_mem(buf, sizeof(buf));
55    if (sp == NULL) {
56	krb5_clear_error_message(context->context);
57	return ENOMEM;
58    }
59    krb5_store_int32(sp, kadm_chpass);
60    krb5_store_principal(sp, princ);
61    krb5_store_string(sp, password);
62    ret = _kadm5_client_send(context, sp);
63    krb5_storage_free(sp);
64    if (ret)
65	return ret;
66    ret = _kadm5_client_recv(context, &reply);
67    if(ret)
68	return ret;
69    sp = krb5_storage_from_data (&reply);
70    if (sp == NULL) {
71	krb5_clear_error_message(context->context);
72	krb5_data_free (&reply);
73	return ENOMEM;
74    }
75    krb5_ret_int32(sp, &tmp);
76    krb5_clear_error_message(context->context);
77    krb5_storage_free(sp);
78    krb5_data_free (&reply);
79    return tmp;
80}
81
82kadm5_ret_t
83kadm5_c_chpass_principal_with_key(void *server_handle,
84				  krb5_principal princ,
85				  int n_key_data,
86				  krb5_key_data *key_data)
87{
88    kadm5_client_context *context = server_handle;
89    kadm5_ret_t ret;
90    krb5_storage *sp;
91    unsigned char buf[1024];
92    int32_t tmp;
93    krb5_data reply;
94    int i;
95
96    ret = _kadm5_connect(server_handle);
97    if(ret)
98	return ret;
99
100    sp = krb5_storage_from_mem(buf, sizeof(buf));
101    if (sp == NULL) {
102	krb5_clear_error_message(context->context);
103	return ENOMEM;
104    }
105    krb5_store_int32(sp, kadm_chpass_with_key);
106    krb5_store_principal(sp, princ);
107    krb5_store_int32(sp, n_key_data);
108    for (i = 0; i < n_key_data; ++i)
109	kadm5_store_key_data (sp, &key_data[i]);
110    ret = _kadm5_client_send(context, sp);
111    krb5_storage_free(sp);
112    if (ret)
113	return ret;
114    ret = _kadm5_client_recv(context, &reply);
115    if(ret)
116	return ret;
117    sp = krb5_storage_from_data (&reply);
118    if (sp == NULL) {
119	krb5_clear_error_message(context->context);
120	krb5_data_free (&reply);
121	return ENOMEM;
122    }
123    krb5_ret_int32(sp, &tmp);
124    krb5_clear_error_message(context->context);
125    krb5_storage_free(sp);
126    krb5_data_free (&reply);
127    return tmp;
128}
129