1 /*
2 * Copyright (c) 1997-2001, 2003-2006 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
36 RCSID("$Id$");
37
38 /*
39 * Set the keys of `princ' to random values, returning the random keys
40 * in `new_keys', `n_keys'.
41 */
42
43 kadm5_ret_t
kadm5_s_randkey_principal(void * server_handle,krb5_principal princ,krb5_keyblock ** new_keys,int * n_keys)44 kadm5_s_randkey_principal(void *server_handle,
45 krb5_principal princ,
46 krb5_keyblock **new_keys,
47 int *n_keys)
48 {
49 kadm5_server_context *context = server_handle;
50 hdb_entry_ex ent;
51 kadm5_ret_t ret;
52
53 memset(&ent, 0, sizeof(ent));
54 ret = context->db->hdb_open(context->context, context->db, O_RDWR, 0);
55 if(ret)
56 return ret;
57 ret = context->db->hdb_fetch_kvno(context->context, context->db, princ,
58 HDB_F_GET_ANY|HDB_F_ADMIN_DATA, 0, &ent);
59 if(ret)
60 goto out;
61
62 ret = hdb_add_current_keys_to_history(context->context, &ent.entry);
63 if (ret)
64 goto out2;
65
66 ret = _kadm5_set_keys_randomly (context,
67 &ent.entry,
68 new_keys,
69 n_keys);
70 if (ret)
71 goto out2;
72 ent.entry.kvno++;
73
74 ret = _kadm5_set_modifier(context, &ent.entry);
75 if(ret)
76 goto out3;
77 ret = _kadm5_bump_pw_expire(context, &ent.entry);
78 if (ret)
79 goto out2;
80
81 ret = hdb_seal_keys(context->context, context->db, &ent.entry);
82 if (ret)
83 goto out2;
84
85 ret = context->db->hdb_store(context->context, context->db,
86 HDB_F_REPLACE, &ent);
87 if (ret)
88 goto out2;
89
90 kadm5_log_modify (context,
91 &ent.entry,
92 KADM5_PRINCIPAL | KADM5_MOD_NAME | KADM5_MOD_TIME |
93 KADM5_KEY_DATA | KADM5_KVNO | KADM5_PW_EXPIRATION |
94 KADM5_TL_DATA);
95
96 out3:
97 if (ret) {
98 int i;
99
100 for (i = 0; i < *n_keys; ++i)
101 krb5_free_keyblock_contents (context->context, &(*new_keys)[i]);
102 free (*new_keys);
103 *new_keys = NULL;
104 *n_keys = 0;
105 }
106 out2:
107 hdb_free_entry(context->context, &ent);
108 out:
109 context->db->hdb_close(context->context, context->db);
110 return _kadm5_error_code(ret);
111 }
112