1 /*
2 * lib/kdb/kdb_ldap/ldap_fetch_mkey.c
3 *
4 * Copyright (c) 2004-2005, Novell, Inc.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions are met:
9 *
10 * * Redistributions of source code must retain the above copyright notice,
11 * this list of conditions and the following disclaimer.
12 * * Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * * The copyright holder's name is not used to endorse or promote products
16 * derived from this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
22 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 * POSSIBILITY OF SUCH DAMAGE.
29 */
30
31 #include "ldap_main.h"
32 #include "kdb_ldap.h"
33
34 /*
35 * get the master key from the database specific context
36 */
37
38 krb5_error_code
krb5_ldap_get_mkey(context,key)39 krb5_ldap_get_mkey (context, key)
40 krb5_context context;
41 krb5_keyblock **key;
42
43 {
44 kdb5_dal_handle *dal_handle=NULL;
45 krb5_ldap_context *ldap_context=NULL;
46
47 /* Clear the global error string */
48 krb5_clear_error_message(context);
49
50 dal_handle = (kdb5_dal_handle *) context->db_context;
51 ldap_context = (krb5_ldap_context *) dal_handle->db_context;
52
53 if (ldap_context == NULL || ldap_context->lrparams == NULL)
54 return KRB5_KDB_DBNOTINITED;
55
56 *key = &ldap_context->lrparams->mkey;
57 return 0;
58 }
59
60
61 /*
62 * set the master key into the database specific context
63 */
64
65 krb5_error_code
krb5_ldap_set_mkey(context,pwd,key)66 krb5_ldap_set_mkey (context, pwd, key)
67 krb5_context context;
68 char *pwd;
69 krb5_keyblock *key;
70 {
71 kdb5_dal_handle *dal_handle=NULL;
72 krb5_ldap_context *ldap_context=NULL;
73 krb5_ldap_realm_params *r_params = NULL;
74
75 /* Clear the global error string */
76 krb5_clear_error_message(context);
77
78 dal_handle = (kdb5_dal_handle *) context->db_context;
79 ldap_context = (krb5_ldap_context *) dal_handle->db_context;
80
81 if (ldap_context == NULL || ldap_context->lrparams == NULL)
82 return KRB5_KDB_DBNOTINITED;
83
84 r_params = ldap_context->lrparams;
85
86 if (r_params->mkey.contents) {
87 free (r_params->mkey.contents);
88 r_params->mkey.contents=NULL;
89 }
90
91 r_params->mkey.magic = key->magic;
92 r_params->mkey.enctype = key->enctype;
93 r_params->mkey.length = key->length;
94 r_params->mkey.contents = malloc(key->length);
95 if (r_params->mkey.contents == NULL)
96 return ENOMEM;
97
98 memcpy(r_params->mkey.contents, key->contents, key->length);
99 return 0;
100 }
101