xref: /freebsd/crypto/heimdal/lib/kadm5/chpass_c.c (revision 1e413cf93298b5b97441a21d9a50fdcd0ee9945e)
1 /*
2  * Copyright (c) 1997 - 2000 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 
36 RCSID("$Id: chpass_c.c,v 1.5 2000/07/11 15:59:14 joda Exp $");
37 
38 kadm5_ret_t
39 kadm5_c_chpass_principal(void *server_handle,
40 			 krb5_principal princ,
41 			 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 	return ENOMEM;
57     krb5_store_int32(sp, kadm_chpass);
58     krb5_store_principal(sp, princ);
59     krb5_store_string(sp, password);
60     ret = _kadm5_client_send(context, sp);
61     krb5_storage_free(sp);
62     ret = _kadm5_client_recv(context, &reply);
63     if(ret)
64 	return ret;
65     sp = krb5_storage_from_data (&reply);
66     if (sp == NULL) {
67 	krb5_data_free (&reply);
68 	return ENOMEM;
69     }
70     krb5_ret_int32(sp, &tmp);
71     krb5_storage_free(sp);
72     krb5_data_free (&reply);
73     return tmp;
74 }
75 
76 kadm5_ret_t
77 kadm5_c_chpass_principal_with_key(void *server_handle,
78 				  krb5_principal princ,
79 				  int n_key_data,
80 				  krb5_key_data *key_data)
81 {
82     kadm5_client_context *context = server_handle;
83     kadm5_ret_t ret;
84     krb5_storage *sp;
85     unsigned char buf[1024];
86     int32_t tmp;
87     krb5_data reply;
88     int i;
89 
90     ret = _kadm5_connect(server_handle);
91     if(ret)
92 	return ret;
93 
94     sp = krb5_storage_from_mem(buf, sizeof(buf));
95     if (sp == NULL)
96 	return ENOMEM;
97     krb5_store_int32(sp, kadm_chpass_with_key);
98     krb5_store_principal(sp, princ);
99     krb5_store_int32(sp, n_key_data);
100     for (i = 0; i < n_key_data; ++i)
101 	kadm5_store_key_data (sp, &key_data[i]);
102     ret = _kadm5_client_send(context, sp);
103     krb5_storage_free(sp);
104     ret = _kadm5_client_recv(context, &reply);
105     if(ret)
106 	return ret;
107     sp = krb5_storage_from_data (&reply);
108     if (sp == NULL) {
109 	krb5_data_free (&reply);
110 	return ENOMEM;
111     }
112     krb5_ret_int32(sp, &tmp);
113     krb5_storage_free(sp);
114     krb5_data_free (&reply);
115     return tmp;
116 }
117