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 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