1/* 2 * Copyright (c) 2005 Kungliga Tekniska Högskolan 3 * (Royal Institute of Technology, Stockholm, Sweden). 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * 3. Neither the name of the Institute nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34#include "hdb_locl.h" 35#include <getarg.h> 36#include <base64.h> 37 38static int help_flag; 39static int version_flag; 40static int kvno_integer = 1; 41 42struct getargs args[] = { 43 { "kvno", 'd', arg_integer, &kvno_integer }, 44 { "help", 'h', arg_flag, &help_flag }, 45 { "version", 0, arg_flag, &version_flag } 46}; 47 48static int num_args = sizeof(args) / sizeof(args[0]); 49 50int 51main(int argc, char **argv) 52{ 53 krb5_principal principal; 54 krb5_context context; 55 char *principal_str, *password_str, *str; 56 int ret, o = 0; 57 hdb_keyset keyset; 58 size_t length, len; 59 void *data; 60 61 setprogname(argv[0]); 62 63 if(getarg(args, num_args, argc, argv, &o)) 64 krb5_std_usage(1, args, num_args); 65 66 if(help_flag) 67 krb5_std_usage(0, args, num_args); 68 69 if(version_flag){ 70 print_version(NULL); 71 exit(0); 72 } 73 74 ret = krb5_init_context(&context); 75 if (ret) 76 errx (1, "krb5_init_context failed: %d", ret); 77 78 if (argc != 3) 79 errx(1, "username and password missing"); 80 81 principal_str = argv[1]; 82 password_str = argv[2]; 83 84 ret = krb5_parse_name (context, principal_str, &principal); 85 if (ret) 86 krb5_err (context, 1, ret, "krb5_parse_name %s", principal_str); 87 88 memset(&keyset, 0, sizeof(keyset)); 89 90 keyset.kvno = kvno_integer; 91 keyset.set_time = malloc(sizeof (*keyset.set_time)); 92 if (keyset.set_time == NULL) 93 errx(1, "couldn't allocate set_time field of keyset"); 94 *keyset.set_time = time(NULL); 95 96 ret = hdb_generate_key_set_password(context, principal, password_str, 0, NULL, 97 NULL, &keyset.keys.val, &len); 98 if (ret) 99 krb5_err(context, 1, ret, "hdb_generate_key_set_password"); 100 keyset.keys.len = len; 101 102 if (keyset.keys.len == 0) 103 krb5_errx (context, 1, "hdb_generate_key_set_password length 0"); 104 105 krb5_free_principal (context, principal); 106 107 ASN1_MALLOC_ENCODE(hdb_keyset, data, length, &keyset, &len, ret); 108 if (ret) 109 krb5_errx(context, 1, "encode keyset"); 110 if (len != length) 111 krb5_abortx(context, "foo"); 112 113 krb5_free_context(context); 114 115 ret = base64_encode(data, length, &str); 116 if (ret < 0) 117 errx(1, "base64_encode"); 118 119 printf("keyset: %s\n", str); 120 121 free(data); 122 123 return 0; 124} 125