1*54925bf6Swillf /*
2*54925bf6Swillf  * lib/kdb/kdb_ldap/ldap_fetch_mkey.c
3*54925bf6Swillf  *
4*54925bf6Swillf  * Copyright (c) 2004-2005, Novell, Inc.
5*54925bf6Swillf  * All rights reserved.
6*54925bf6Swillf  *
7*54925bf6Swillf  * Redistribution and use in source and binary forms, with or without
8*54925bf6Swillf  * modification, are permitted provided that the following conditions are met:
9*54925bf6Swillf  *
10*54925bf6Swillf  *   * Redistributions of source code must retain the above copyright notice,
11*54925bf6Swillf  *       this list of conditions and the following disclaimer.
12*54925bf6Swillf  *   * Redistributions in binary form must reproduce the above copyright
13*54925bf6Swillf  *       notice, this list of conditions and the following disclaimer in the
14*54925bf6Swillf  *       documentation and/or other materials provided with the distribution.
15*54925bf6Swillf  *   * The copyright holder's name is not used to endorse or promote products
16*54925bf6Swillf  *       derived from this software without specific prior written permission.
17*54925bf6Swillf  *
18*54925bf6Swillf  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19*54925bf6Swillf  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20*54925bf6Swillf  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21*54925bf6Swillf  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
22*54925bf6Swillf  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23*54925bf6Swillf  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24*54925bf6Swillf  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25*54925bf6Swillf  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26*54925bf6Swillf  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27*54925bf6Swillf  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28*54925bf6Swillf  * POSSIBILITY OF SUCH DAMAGE.
29*54925bf6Swillf  */
30*54925bf6Swillf 
31*54925bf6Swillf #include "ldap_main.h"
32*54925bf6Swillf #include "kdb_ldap.h"
33*54925bf6Swillf 
34*54925bf6Swillf /*
35*54925bf6Swillf  * get the master key from the database specific context
36*54925bf6Swillf  */
37*54925bf6Swillf 
38*54925bf6Swillf krb5_error_code
krb5_ldap_get_mkey(context,key)39*54925bf6Swillf krb5_ldap_get_mkey (context, key)
40*54925bf6Swillf     krb5_context               context;
41*54925bf6Swillf     krb5_keyblock              **key;
42*54925bf6Swillf 
43*54925bf6Swillf {
44*54925bf6Swillf     kdb5_dal_handle             *dal_handle=NULL;
45*54925bf6Swillf     krb5_ldap_context           *ldap_context=NULL;
46*54925bf6Swillf 
47*54925bf6Swillf     /* Clear the global error string */
48*54925bf6Swillf     krb5_clear_error_message(context);
49*54925bf6Swillf 
50*54925bf6Swillf     dal_handle = (kdb5_dal_handle *) context->db_context;
51*54925bf6Swillf     ldap_context = (krb5_ldap_context *) dal_handle->db_context;
52*54925bf6Swillf 
53*54925bf6Swillf     if (ldap_context == NULL || ldap_context->lrparams == NULL)
54*54925bf6Swillf 	return KRB5_KDB_DBNOTINITED;
55*54925bf6Swillf 
56*54925bf6Swillf     *key = &ldap_context->lrparams->mkey;
57*54925bf6Swillf     return 0;
58*54925bf6Swillf }
59*54925bf6Swillf 
60*54925bf6Swillf 
61*54925bf6Swillf /*
62*54925bf6Swillf  * set the master key into the database specific context
63*54925bf6Swillf  */
64*54925bf6Swillf 
65*54925bf6Swillf krb5_error_code
krb5_ldap_set_mkey(context,pwd,key)66*54925bf6Swillf krb5_ldap_set_mkey (context, pwd, key)
67*54925bf6Swillf     krb5_context                context;
68*54925bf6Swillf     char                        *pwd;
69*54925bf6Swillf     krb5_keyblock               *key;
70*54925bf6Swillf {
71*54925bf6Swillf     kdb5_dal_handle             *dal_handle=NULL;
72*54925bf6Swillf     krb5_ldap_context           *ldap_context=NULL;
73*54925bf6Swillf     krb5_ldap_realm_params      *r_params = NULL;
74*54925bf6Swillf 
75*54925bf6Swillf     /* Clear the global error string */
76*54925bf6Swillf     krb5_clear_error_message(context);
77*54925bf6Swillf 
78*54925bf6Swillf     dal_handle = (kdb5_dal_handle *) context->db_context;
79*54925bf6Swillf     ldap_context = (krb5_ldap_context *) dal_handle->db_context;
80*54925bf6Swillf 
81*54925bf6Swillf     if (ldap_context == NULL || ldap_context->lrparams == NULL)
82*54925bf6Swillf 	return KRB5_KDB_DBNOTINITED;
83*54925bf6Swillf 
84*54925bf6Swillf     r_params = ldap_context->lrparams;
85*54925bf6Swillf 
86*54925bf6Swillf     if (r_params->mkey.contents) {
87*54925bf6Swillf 	free (r_params->mkey.contents);
88*54925bf6Swillf 	r_params->mkey.contents=NULL;
89*54925bf6Swillf     }
90*54925bf6Swillf 
91*54925bf6Swillf     r_params->mkey.magic = key->magic;
92*54925bf6Swillf     r_params->mkey.enctype = key->enctype;
93*54925bf6Swillf     r_params->mkey.length = key->length;
94*54925bf6Swillf     r_params->mkey.contents = malloc(key->length);
95*54925bf6Swillf     if (r_params->mkey.contents == NULL)
96*54925bf6Swillf 	return ENOMEM;
97*54925bf6Swillf 
98*54925bf6Swillf     memcpy(r_params->mkey.contents, key->contents, key->length);
99*54925bf6Swillf     return 0;
100*54925bf6Swillf }
101