1 /* $NetBSD: chpass_c.c,v 1.2 2017/01/28 21:31:49 christos 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: chpass_c.c,v 1.2 2017/01/28 21:31:49 christos Exp $");
39
40 kadm5_ret_t
kadm5_c_chpass_principal(void * server_handle,krb5_principal princ,int keepold,int n_ks_tuple,krb5_key_salt_tuple * ks_tuple,const char * password)41 kadm5_c_chpass_principal(void *server_handle,
42 krb5_principal princ,
43 int keepold,
44 int n_ks_tuple,
45 krb5_key_salt_tuple *ks_tuple,
46 const char *password)
47 {
48 kadm5_client_context *context = server_handle;
49 kadm5_ret_t ret;
50 krb5_storage *sp;
51 unsigned char buf[1024];
52 int32_t tmp;
53 krb5_data reply;
54
55 /*
56 * We should get around to implementing this... At the moment, the
57 * the server side API is implemented but the wire protocol has not
58 * been updated.
59 */
60 if (n_ks_tuple > 0)
61 return KADM5_KS_TUPLE_NOSUPP;
62
63 ret = _kadm5_connect(server_handle);
64 if(ret)
65 return ret;
66
67 sp = krb5_storage_from_mem(buf, sizeof(buf));
68 if (sp == NULL) {
69 krb5_clear_error_message(context->context);
70 return ENOMEM;
71 }
72 krb5_store_int32(sp, kadm_chpass);
73 krb5_store_principal(sp, princ);
74 krb5_store_string(sp, password);
75 krb5_store_int32(sp, keepold); /* extension */
76 ret = _kadm5_client_send(context, sp);
77 krb5_storage_free(sp);
78 if (ret)
79 return ret;
80 ret = _kadm5_client_recv(context, &reply);
81 if(ret)
82 return ret;
83 sp = krb5_storage_from_data (&reply);
84 if (sp == NULL) {
85 krb5_clear_error_message(context->context);
86 krb5_data_free (&reply);
87 return ENOMEM;
88 }
89 krb5_ret_int32(sp, &tmp);
90 krb5_clear_error_message(context->context);
91 krb5_storage_free(sp);
92 krb5_data_free (&reply);
93 return tmp;
94 }
95
96 kadm5_ret_t
kadm5_c_chpass_principal_with_key(void * server_handle,krb5_principal princ,int keepold,int n_key_data,krb5_key_data * key_data)97 kadm5_c_chpass_principal_with_key(void *server_handle,
98 krb5_principal princ,
99 int keepold,
100 int n_key_data,
101 krb5_key_data *key_data)
102 {
103 kadm5_client_context *context = server_handle;
104 kadm5_ret_t ret;
105 krb5_storage *sp;
106 unsigned char buf[1024];
107 int32_t tmp;
108 krb5_data reply;
109 int i;
110
111 ret = _kadm5_connect(server_handle);
112 if(ret)
113 return ret;
114
115 sp = krb5_storage_from_mem(buf, sizeof(buf));
116 if (sp == NULL) {
117 krb5_clear_error_message(context->context);
118 return ENOMEM;
119 }
120 krb5_store_int32(sp, kadm_chpass_with_key);
121 krb5_store_principal(sp, princ);
122 krb5_store_int32(sp, n_key_data);
123 for (i = 0; i < n_key_data; ++i)
124 kadm5_store_key_data (sp, &key_data[i]);
125 krb5_store_int32(sp, keepold); /* extension */
126 ret = _kadm5_client_send(context, sp);
127 krb5_storage_free(sp);
128 if (ret)
129 return ret;
130 ret = _kadm5_client_recv(context, &reply);
131 if(ret)
132 return ret;
133 sp = krb5_storage_from_data (&reply);
134 if (sp == NULL) {
135 krb5_clear_error_message(context->context);
136 krb5_data_free (&reply);
137 return ENOMEM;
138 }
139 krb5_ret_int32(sp, &tmp);
140 krb5_clear_error_message(context->context);
141 krb5_storage_free(sp);
142 krb5_data_free (&reply);
143 return tmp;
144 }
145