1 /*	$NetBSD: chpass_c.c,v 1.1.1.2 2014/04/24 12:45:48 pettai Exp $	*/
2 
3 /*
4  * Copyright (c) 1997-2000, 2005-2006 Kungliga Tekniska Högskolan
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 
40 kadm5_ret_t
kadm5_c_chpass_principal(void * server_handle,krb5_principal princ,const char * password)41 kadm5_c_chpass_principal(void *server_handle,
42 			 krb5_principal princ,
43 			 const char *password)
44 {
45     kadm5_client_context *context = server_handle;
46     kadm5_ret_t ret;
47     krb5_storage *sp;
48     unsigned char buf[1024];
49     int32_t tmp;
50     krb5_data reply;
51 
52     ret = _kadm5_connect(server_handle);
53     if(ret)
54 	return ret;
55 
56     sp = krb5_storage_from_mem(buf, sizeof(buf));
57     if (sp == NULL) {
58 	krb5_clear_error_message(context->context);
59 	return ENOMEM;
60     }
61     krb5_store_int32(sp, kadm_chpass);
62     krb5_store_principal(sp, princ);
63     krb5_store_string(sp, password);
64     ret = _kadm5_client_send(context, sp);
65     krb5_storage_free(sp);
66     if (ret)
67 	return ret;
68     ret = _kadm5_client_recv(context, &reply);
69     if(ret)
70 	return ret;
71     sp = krb5_storage_from_data (&reply);
72     if (sp == NULL) {
73 	krb5_clear_error_message(context->context);
74 	krb5_data_free (&reply);
75 	return ENOMEM;
76     }
77     krb5_ret_int32(sp, &tmp);
78     krb5_clear_error_message(context->context);
79     krb5_storage_free(sp);
80     krb5_data_free (&reply);
81     return tmp;
82 }
83 
84 kadm5_ret_t
kadm5_c_chpass_principal_with_key(void * server_handle,krb5_principal princ,int n_key_data,krb5_key_data * key_data)85 kadm5_c_chpass_principal_with_key(void *server_handle,
86 				  krb5_principal princ,
87 				  int n_key_data,
88 				  krb5_key_data *key_data)
89 {
90     kadm5_client_context *context = server_handle;
91     kadm5_ret_t ret;
92     krb5_storage *sp;
93     unsigned char buf[1024];
94     int32_t tmp;
95     krb5_data reply;
96     int i;
97 
98     ret = _kadm5_connect(server_handle);
99     if(ret)
100 	return ret;
101 
102     sp = krb5_storage_from_mem(buf, sizeof(buf));
103     if (sp == NULL) {
104 	krb5_clear_error_message(context->context);
105 	return ENOMEM;
106     }
107     krb5_store_int32(sp, kadm_chpass_with_key);
108     krb5_store_principal(sp, princ);
109     krb5_store_int32(sp, n_key_data);
110     for (i = 0; i < n_key_data; ++i)
111 	kadm5_store_key_data (sp, &key_data[i]);
112     ret = _kadm5_client_send(context, sp);
113     krb5_storage_free(sp);
114     if (ret)
115 	return ret;
116     ret = _kadm5_client_recv(context, &reply);
117     if(ret)
118 	return ret;
119     sp = krb5_storage_from_data (&reply);
120     if (sp == NULL) {
121 	krb5_clear_error_message(context->context);
122 	krb5_data_free (&reply);
123 	return ENOMEM;
124     }
125     krb5_ret_int32(sp, &tmp);
126     krb5_clear_error_message(context->context);
127     krb5_storage_free(sp);
128     krb5_data_free (&reply);
129     return tmp;
130 }
131