chpass_c.c revision 178826 
1/*
2 * Copyright (c) 1997-2000, 2005-2006 Kungliga Tekniska H�gskolan
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: chpass_c.c 16661 2006-01-25 12:50:10Z lha $");
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_string(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    ret = _kadm5_client_recv(context, &reply);
65    if(ret)
66	return ret;
67    sp = krb5_storage_from_data (&reply);
68    if (sp == NULL) {
69	krb5_clear_error_string(context->context);
70	krb5_data_free (&reply);
71	return ENOMEM;
72    }
73    krb5_ret_int32(sp, &tmp);
74    krb5_clear_error_string(context->context);
75    krb5_storage_free(sp);
76    krb5_data_free (&reply);
77    return tmp;
78}
79
80kadm5_ret_t
81kadm5_c_chpass_principal_with_key(void *server_handle,
82				  krb5_principal princ,
83				  int n_key_data,
84				  krb5_key_data *key_data)
85{
86    kadm5_client_context *context = server_handle;
87    kadm5_ret_t ret;
88    krb5_storage *sp;
89    unsigned char buf[1024];
90    int32_t tmp;
91    krb5_data reply;
92    int i;
93
94    ret = _kadm5_connect(server_handle);
95    if(ret)
96	return ret;
97
98    sp = krb5_storage_from_mem(buf, sizeof(buf));
99    if (sp == NULL) {
100	krb5_clear_error_string(context->context);
101	return ENOMEM;
102    }
103    krb5_store_int32(sp, kadm_chpass_with_key);
104    krb5_store_principal(sp, princ);
105    krb5_store_int32(sp, n_key_data);
106    for (i = 0; i < n_key_data; ++i)
107	kadm5_store_key_data (sp, &key_data[i]);
108    ret = _kadm5_client_send(context, sp);
109    krb5_storage_free(sp);
110    ret = _kadm5_client_recv(context, &reply);
111    if(ret)
112	return ret;
113    sp = krb5_storage_from_data (&reply);
114    if (sp == NULL) {
115	krb5_clear_error_string(context->context);
116	krb5_data_free (&reply);
117	return ENOMEM;
118    }
119    krb5_ret_int32(sp, &tmp);
120    krb5_clear_error_string(context->context);
121    krb5_storage_free(sp);
122    krb5_data_free (&reply);
123    return tmp;
124}
125