1 /* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */
2 /* kadmin/dbutil/kdb5_stash.c - Store the master database key in a file */
3 /*
4 * Copyright 1990 by the Massachusetts Institute of Technology.
5 * All Rights Reserved.
6 *
7 * Export of this software from the United States of America may
8 * require a specific license from the United States Government.
9 * It is the responsibility of any person or organization contemplating
10 * export to obtain such a license before exporting.
11 *
12 * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
13 * distribute this software and its documentation for any purpose and
14 * without fee is hereby granted, provided that the above copyright
15 * notice appear in all copies and that both that copyright notice and
16 * this permission notice appear in supporting documentation, and that
17 * the name of M.I.T. not be used in advertising or publicity pertaining
18 * to distribution of the software without specific, written prior
19 * permission. Furthermore if you modify this software you must label
20 * your software as modified software and not distribute it in such a
21 * fashion that it might be confused with the original M.I.T. software.
22 * M.I.T. makes no representations about the suitability of
23 * this software for any purpose. It is provided "as is" without express
24 * or implied warranty.
25 */
26 /*
27 * Copyright (C) 1998 by the FundsXpress, INC.
28 *
29 * All rights reserved.
30 *
31 * Export of this software from the United States of America may require
32 * a specific license from the United States Government. It is the
33 * responsibility of any person or organization contemplating export to
34 * obtain such a license before exporting.
35 *
36 * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
37 * distribute this software and its documentation for any purpose and
38 * without fee is hereby granted, provided that the above copyright
39 * notice appear in all copies and that both that copyright notice and
40 * this permission notice appear in supporting documentation, and that
41 * the name of FundsXpress. not be used in advertising or publicity pertaining
42 * to distribution of the software without specific, written prior
43 * permission. FundsXpress makes no representations about the suitability of
44 * this software for any purpose. It is provided "as is" without express
45 * or implied warranty.
46 *
47 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
48 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
49 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
50 */
51
52 #include "k5-int.h"
53 #include "com_err.h"
54 #include <kadm5/admin.h>
55 #include <stdio.h>
56 #include "kdb5_util.h"
57
58 extern krb5_keyblock master_keyblock;
59 extern krb5_principal master_princ;
60 extern kadm5_config_params global_params;
61
62 extern int exit_status;
63 extern int close_policy_db;
64
65 void
kdb5_stash(int argc,char * argv[])66 kdb5_stash(int argc, char *argv[])
67 {
68 extern char *optarg;
69 extern int optind;
70 int optchar;
71 krb5_error_code retval;
72 char *keyfile = 0;
73 krb5_kvno mkey_kvno;
74
75 keyfile = global_params.stash_file;
76
77 optind = 1;
78 while ((optchar = getopt(argc, argv, "f:")) != -1) {
79 switch(optchar) {
80 case 'f':
81 keyfile = optarg;
82 break;
83 case '?':
84 default:
85 usage();
86 return;
87 }
88 }
89
90 if (!krb5_c_valid_enctype(master_keyblock.enctype)) {
91 char tmp[32];
92 if (krb5_enctype_to_name(master_keyblock.enctype, FALSE,
93 tmp, sizeof(tmp)))
94 com_err(progname, KRB5_PROG_KEYTYPE_NOSUPP,
95 _("while setting up enctype %d"), master_keyblock.enctype);
96 else
97 com_err(progname, KRB5_PROG_KEYTYPE_NOSUPP, "%s", tmp);
98 exit_status++; return;
99 }
100
101 if (global_params.mask & KADM5_CONFIG_KVNO)
102 mkey_kvno = global_params.kvno; /* user specified */
103 else
104 mkey_kvno = IGNORE_VNO; /* use whatever krb5_db_fetch_mkey finds */
105
106 if (!valid_master_key) {
107 /* TRUE here means read the keyboard, but only once */
108 retval = krb5_db_fetch_mkey(util_context, master_princ,
109 master_keyblock.enctype,
110 TRUE, FALSE, (char *) NULL,
111 &mkey_kvno,
112 NULL, &master_keyblock);
113 if (retval) {
114 com_err(progname, retval, _("while reading master key"));
115 exit_status++; return;
116 }
117
118 retval = krb5_db_fetch_mkey_list(util_context, master_princ,
119 &master_keyblock);
120 if (retval) {
121 com_err(progname, retval, _("while getting master key list"));
122 exit_status++; return;
123 }
124 } else {
125 printf(_("Using existing stashed keys to update stash file.\n"));
126 }
127
128 retval = krb5_db_store_master_key_list(util_context, keyfile, master_princ,
129 NULL);
130 if (retval) {
131 com_err(progname, retval, _("while storing key"));
132 exit_status++; return;
133 }
134
135 exit_status = 0;
136 return;
137 }
138