44eb85c3ea
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@2602 ec53bebd-3082-4978-b11e-865c3cabbd6b
91 lines
3.0 KiB
C
91 lines
3.0 KiB
C
/*
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* Copyright (c) 1997 Kungliga Tekniska Högskolan
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* (Royal Institute of Technology, Stockholm, Sweden).
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Kungliga Tekniska
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* Högskolan and its contributors.
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*
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* 4. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include "kdc_locl.h"
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RCSID("$Id$");
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char *keyfile = "m-key";
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int help;
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struct getargs args[] = {
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{ "key-file", 'k', arg_string, &keyfile, "Master key file", "file" },
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{ "help", 'h', arg_flag, &help }
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};
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int num_args = sizeof(args) / sizeof(args[0]);
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int main(int argc, char **argv)
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{
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char buf[1024];
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EncryptionKey key;
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FILE *f;
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size_t len;
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int optind = 0;
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set_progname(argv[0]);
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if(getarg(args, num_args, argc, argv, &optind)){
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arg_printusage (args, num_args, "");
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exit(1);
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}
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if(help){
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arg_printusage (args, num_args, "");
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exit(0);
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}
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des_read_pw_string(buf, sizeof(buf), "Master key: ", 1);
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key.keytype = KEYTYPE_DES;
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key.keyvalue.length = sizeof(des_cblock);
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key.keyvalue.data = malloc(key.keyvalue.length);
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des_string_to_key(buf, key.keyvalue.data);
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#ifdef HAVE_UMASK
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umask(077);
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#endif
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f = fopen(keyfile, "w");
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if(f == NULL)
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err(1, "Failed to open %s", keyfile);
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encode_EncryptionKey(buf + sizeof(buf) - 1, sizeof(buf), &key, &len);
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fwrite(buf + sizeof(buf) - len, len, 1, f);
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fclose(f);
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exit(0);
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}
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