lib/kadm5/default_keys.c

   1 /*
   2  * Copyright (c) 2003 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 "kadm5_locl.h"
  35 #include <err.h>
  36
  37 RCSID("$Id$");
  38
  39 static void
  40 print_keys(krb5_context context, Key *keys, size_t nkeys)
  41 {
  42     krb5_error_code ret;
  43     char *str;
  44     int i;
  45
  46     printf("keys:\n");
  47
  48     for (i = 0; i < nkeys; i++) {
  49
  50         ret = krb5_enctype_to_string(context, keys[i].key.keytype, &str);
  51         if (ret)
  52             krb5_err(context, ret, 1, "krb5_enctype_to_string: %d\n",
  53                      (int)keys[i].key.keytype);
  54
  55         printf("\tenctype %s", str);
  56         free(str);
  57
  58         if (keys[i].salt) {
  59             printf(" salt: ");
  60
  61             switch (keys[i].salt->type) {
  62             case KRB5_PW_SALT:
  63                 printf("pw-salt:");
  64                 break;
  65             case KRB5_AFS3_SALT:
  66                 printf("afs3-salt:");
  67                 break;
  68             default:
  69                 printf("unknown salt: %d", keys[i].salt->type);
  70                 break;
  71             }
  72             if (keys[i].salt->salt.length)
  73                 printf("%.*s", (int)keys[i].salt->salt.length,
  74                        (char *)keys[i].salt->salt.data);
  75         }
  76         printf("\n");
  77     }
  78     printf("end keys:\n");
  79 }
  80
  81 static void
  82 parse_file(krb5_context context, krb5_principal principal, int no_salt)
  83 {
  84     krb5_error_code ret;
  85     size_t nkeys;
  86     Key *keys;
  87
  88     ret = hdb_generate_key_set(context, principal, NULL, 0, &keys, &nkeys,
  89                                no_salt);
  90     if (ret)
  91         krb5_err(context, 1, ret, "hdb_generate_key_set");
  92
  93     print_keys(context, keys, nkeys);
  94
  95     hdb_free_keys(context, nkeys, keys);
  96 }
  97
  98 int
  99 main(int argc, char **argv)
 100 {
 101     krb5_error_code ret;
 102     krb5_context context;
 103     krb5_principal principal;
 104
 105     ret = krb5_init_context(&context);
 106     if (ret)
 107         errx(1, "krb5_init_context");
 108
 109     ret = krb5_parse_name(context, "lha@SU.SE", &principal);
 110     if (ret)
 111         krb5_err(context, ret, 1, "krb5_parse_name");
 112
 113     parse_file(context, principal, 0);
 114     parse_file(context, principal, 1);
 115
 116     krb5_free_principal(context, principal);
 117
 118     krb5_free_context(context);
 119
 120     return 0;
 121 }