1 #pragma ident "%Z%%M% %I% %E% SMI"
2
3 /*
4 * lib/kdb/kdb_ldap/ldap_fetch_mkey.c
5 *
6 * Copyright (c) 2004-2005, Novell, Inc.
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions are met:
11 *
12 * * Redistributions of source code must retain the above copyright notice,
13 * this list of conditions and the following disclaimer.
14 * * Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 * * The copyright holder's name is not used to endorse or promote products
18 * derived from this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
24 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 * POSSIBILITY OF SUCH DAMAGE.
31 */
32
33 #include "ldap_main.h"
34 #include "kdb_ldap.h"
35
36 /*
37 * get the master key from the database specific context
38 */
39
40 krb5_error_code
krb5_ldap_get_mkey(context,key)41 krb5_ldap_get_mkey (context, key)
42 krb5_context context;
43 krb5_keyblock **key;
44
45 {
46 kdb5_dal_handle *dal_handle=NULL;
47 krb5_ldap_context *ldap_context=NULL;
48
49 /* Clear the global error string */
50 krb5_clear_error_message(context);
51
52 dal_handle = (kdb5_dal_handle *) context->db_context;
53 ldap_context = (krb5_ldap_context *) dal_handle->db_context;
54
55 if (ldap_context == NULL || ldap_context->lrparams == NULL)
56 return KRB5_KDB_DBNOTINITED;
57
58 *key = &ldap_context->lrparams->mkey;
59 return 0;
60 }
61
62
63 /*
64 * set the master key into the database specific context
65 */
66
67 krb5_error_code
krb5_ldap_set_mkey(context,pwd,key)68 krb5_ldap_set_mkey (context, pwd, key)
69 krb5_context context;
70 char *pwd;
71 krb5_keyblock *key;
72 {
73 kdb5_dal_handle *dal_handle=NULL;
74 krb5_ldap_context *ldap_context=NULL;
75 krb5_ldap_realm_params *r_params = NULL;
76
77 /* Clear the global error string */
78 krb5_clear_error_message(context);
79
80 dal_handle = (kdb5_dal_handle *) context->db_context;
81 ldap_context = (krb5_ldap_context *) dal_handle->db_context;
82
83 if (ldap_context == NULL || ldap_context->lrparams == NULL)
84 return KRB5_KDB_DBNOTINITED;
85
86 r_params = ldap_context->lrparams;
87
88 if (r_params->mkey.contents) {
89 free (r_params->mkey.contents);
90 r_params->mkey.contents=NULL;
91 }
92
93 r_params->mkey.magic = key->magic;
94 r_params->mkey.enctype = key->enctype;
95 r_params->mkey.length = key->length;
96 r_params->mkey.contents = malloc(key->length);
97 if (r_params->mkey.contents == NULL)
98 return ENOMEM;
99
100 memcpy(r_params->mkey.contents, key->contents, key->length);
101 return 0;
102 }
103