xref: /illumos-gate/usr/src/cmd/krb5/kadmin/dbutil/kdb5_stash.c (revision 3893cb7fe5bfa1c9a4f7954517a917367f6cf081)
1 /*
2  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
3  * Use is subject to license terms.
4  */
5 
6 #pragma ident	"%Z%%M%	%I%	%E% SMI"
7 
8 /*
9  * WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING
10  *
11  *	Openvision retains the copyright to derivative works of
12  *	this source code.  Do *NOT* create a derivative of this
13  *	source code before consulting with your legal department.
14  *	Do *NOT* integrate *ANY* of this source code into another
15  *	product before consulting with your legal department.
16  *
17  *	For further information, read the top-level Openvision
18  *	copyright which is contained in the top-level MIT Kerberos
19  *	copyright.
20  *
21  * WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING
22  *
23  */
24 
25 
26 /*
27  * admin/stash/kdb5_stash.c
28  *
29  * Copyright 1990 by the Massachusetts Institute of Technology.
30  * All Rights Reserved.
31  *
32  * Export of this software from the United States of America may
33  *   require a specific license from the United States Government.
34  *   It is the responsibility of any person or organization contemplating
35  *   export to obtain such a license before exporting.
36  *
37  * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
38  * distribute this software and its documentation for any purpose and
39  * without fee is hereby granted, provided that the above copyright
40  * notice appear in all copies and that both that copyright notice and
41  * this permission notice appear in supporting documentation, and that
42  * the name of M.I.T. not be used in advertising or publicity pertaining
43  * to distribution of the software without specific, written prior
44  * permission.  Furthermore if you modify this software you must label
45  * your software as modified software and not distribute it in such a
46  * fashion that it might be confused with the original M.I.T. software.
47  * M.I.T. makes no representations about the suitability of
48  * this software for any purpose.  It is provided "as is" without express
49  * or implied warranty.
50  *
51  *
52  * Store the master database key in a file.
53  */
54 
55 /*
56  * Copyright (C) 1998 by the FundsXpress, INC.
57  *
58  * All rights reserved.
59  *
60  * Export of this software from the United States of America may require
61  * a specific license from the United States Government.  It is the
62  * responsibility of any person or organization contemplating export to
63  * obtain such a license before exporting.
64  *
65  * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
66  * distribute this software and its documentation for any purpose and
67  * without fee is hereby granted, provided that the above copyright
68  * notice appear in all copies and that both that copyright notice and
69  * this permission notice appear in supporting documentation, and that
70  * the name of FundsXpress. not be used in advertising or publicity pertaining
71  * to distribution of the software without specific, written prior
72  * permission.  FundsXpress makes no representations about the suitability of
73  * this software for any purpose.  It is provided "as is" without express
74  * or implied warranty.
75  *
76  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
77  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
78  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
79  */
80 
81 
82 #define KDB5_DISPATCH
83 #define KRB5_KDB5_DBM__
84 #include <k5-int.h>
85 /* #define these to avoid an indirection function; for future implementations,
86    these may be redirected from a dispatch table/routine */
87 #define krb5_dbm_db_set_name krb5_db_set_name
88 #define krb5_dbm_db_set_nonblocking krb5_db_set_nonblocking
89 #define krb5_dbm_db_init krb5_db_init
90 #define krb5_dbm_db_get_age krb5_db_get_age
91 #define krb5_dbm_db_create krb5_db_create
92 #define krb5_dbm_db_rename krb5_db_rename
93 #define krb5_dbm_db_get_principal krb5_db_get_principal
94 #define krb5_dbm_db_free_principal krb5_db_free_principal
95 #define krb5_dbm_db_put_principal krb5_db_put_principal
96 #define krb5_dbm_db_delete_principal krb5_db_delete_principal
97 #define krb5_dbm_db_lock krb5_db_lock
98 #define krb5_dbm_db_unlock krb5_db_unlock
99 #define krb5_dbm_db_set_lockmode krb5_db_set_lockmode
100 #define krb5_dbm_db_close_database krb5_db_close_database
101 #define krb5_dbm_db_open_database krb5_db_open_database
102 
103 #include <kadm5/admin.h>
104 #include "com_err.h"
105 #include <kadm5/admin.h>
106 #include <stdio.h>
107 #include <libintl.h>
108 #include "kdb5_util.h"
109 
110 extern krb5_principal master_princ;
111 extern kadm5_config_params global_params;
112 
113 extern int exit_status;
114 extern int close_policy_db;
115 
116 void
117 kdb5_stash(argc, argv)
118     int argc;
119     char *argv[];
120 {
121     extern char *optarg;
122     extern int optind;
123     int optchar;
124     krb5_error_code retval;
125     char *dbname = (char *) NULL;
126     char *realm = 0;
127     char *mkey_name = 0;
128     char *mkey_fullname;
129     char *keyfile = 0;
130     krb5_context context;
131     krb5_keyblock mkey;
132 
133     if (strrchr(argv[0], '/'))
134 	argv[0] = strrchr(argv[0], '/')+1;
135 
136     /* Tell upwards to close the policy db cause we don't */
137     close_policy_db = 1;
138 
139     krb5_init_context(&context);
140 
141     dbname = global_params.dbname;
142     realm = global_params.realm;
143     mkey_name = global_params.mkey_name;
144     keyfile = global_params.stash_file;
145 
146     optind = 1;
147     while ((optchar = getopt(argc, argv, "f:")) != -1) {
148 	switch(optchar) {
149 	case 'f':
150 	    keyfile = optarg;
151 	    break;
152 	case '?':
153 	default:
154 	    usage();
155 	    return;
156 	}
157     }
158 
159     if (!krb5_c_valid_enctype(global_params.enctype)) {
160 	char tmp[32];
161 
162 	if (krb5_enctype_to_string(global_params.enctype,
163 					    tmp, sizeof (tmp)))
164 	    com_err(argv[0], KRB5_PROG_KEYTYPE_NOSUPP,
165 		gettext("while setting up enctype %d"),
166 		global_params.enctype);
167 	else
168 	    com_err(argv[0], KRB5_PROG_KEYTYPE_NOSUPP, tmp);
169 	exit_status++; return;
170     }
171 
172     retval = krb5_db_set_name(context, dbname);
173     if (retval) {
174 	com_err(argv[0], retval,
175 	    gettext("while setting active database to '%s'"),
176 	dbname);
177 	exit_status++; return;
178     }
179 
180     /* assemble & parse the master key name */
181     retval = krb5_db_setup_mkey_name(context, mkey_name, realm,
182 				     &mkey_fullname, &master_princ);
183     if (retval) {
184 	com_err(argv[0], retval,
185 		gettext("while setting up master key name"));
186 	exit_status++; return;
187     }
188 
189     retval = krb5_db_init(context);
190     if (retval) {
191 	com_err(argv[0], retval,
192 		gettext("while initializing the database '%s'"),
193 		dbname);
194 	exit_status++; return;
195     }
196 
197     /* TRUE here means read the keyboard, but only once */
198     retval = krb5_db_fetch_mkey(context, master_princ,
199 				global_params.enctype,
200 				TRUE, FALSE, (char *) NULL,
201 				0, &mkey);
202     if (retval) {
203 	com_err(argv[0], retval, gettext("while reading master key"));
204 	(void) krb5_db_fini(context);
205 	exit_status++; return;
206     }
207 
208     retval = krb5_db_verify_master_key(context, master_princ, &mkey);
209     if (retval) {
210 	com_err(argv[0], retval, gettext("while verifying master key"));
211 	krb5_free_keyblock_contents(context, &mkey);
212 	(void) krb5_db_fini(context);
213 	exit_status++; return;
214     }
215 
216     retval = krb5_db_store_mkey(context, keyfile, master_princ,
217 				    &mkey);
218     if (retval) {
219 	com_err(argv[0], errno, gettext("while storing key"));
220 	krb5_free_keyblock_contents(context, &mkey);
221 	(void) krb5_db_fini(context);
222 	exit_status++; return;
223     }
224     krb5_free_keyblock_contents(context, &mkey);
225 
226     retval = krb5_db_fini(context);
227     if (retval) {
228 	com_err(argv[0], retval,
229 		gettext("closing database '%s'"), dbname);
230 	exit_status++; return;
231     }
232 
233     krb5_free_context(context);
234     exit_status = 0;
235     return;
236 }
237