2 * Copyright (c) 1997 - 2004 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
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7 * modification, are permitted provided that the following conditions
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11 * notice, this list of conditions and the following disclaimer.
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14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
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
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34 #include "kuser_locl.h"
36 RCSID("$Id: kdecode_ticket.c 15541 2005-07-01 07:14:58Z lha $");
38 static char *etype_str;
39 static int version_flag;
43 print_and_decode_tkt (krb5_context context,
45 krb5_principal server,
52 EncTicketPart decr_part;
56 ret = decode_Ticket (ticket->data, ticket->length, &tkt, &len);
58 krb5_err (context, 1, ret, "decode_Ticket");
60 ret = krb5_string_to_key (context, enctype, "foo", server, &key);
62 krb5_err (context, 1, ret, "krb5_string_to_key");
64 ret = krb5_crypto_init(context, &key, 0, &crypto);
66 krb5_err (context, 1, ret, "krb5_crypto_init");
68 ret = krb5_decrypt_EncryptedData (context, crypto, KRB5_KU_TICKET,
69 &tkt.enc_part, &dec_data);
70 krb5_crypto_destroy (context, crypto);
72 krb5_err (context, 1, ret, "krb5_decrypt_EncryptedData");
73 ret = krb5_decode_EncTicketPart (context, dec_data.data, dec_data.length,
75 krb5_data_free (&dec_data);
77 krb5_err (context, 1, ret, "krb5_decode_EncTicketPart");
80 struct getargs args[] = {
81 { "enctype", 'e', arg_string, &etype_str,
82 "encryption type to use", "enctype"},
83 { "version", 0, arg_flag, &version_flag },
84 { "help", 0, arg_flag, &help_flag }
91 sizeof(args)/sizeof(*args),
98 main(int argc, char **argv)
101 krb5_context context;
106 setprogname (argv[0]);
108 ret = krb5_init_context (&context);
110 errx(1, "krb5_init_context failed: %d", ret);
112 if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optidx))
129 ret = krb5_cc_default(context, &cache);
131 krb5_err (context, 1, ret, "krb5_cc_default");
133 memset(&in, 0, sizeof(in));
136 krb5_enctype enctype;
138 ret = krb5_string_to_enctype(context, etype_str, &enctype);
140 krb5_errx (context, 1, "unrecognized enctype: %s", etype_str);
141 in.session.keytype = enctype;
144 ret = krb5_cc_get_principal(context, cache, &in.client);
146 krb5_err (context, 1, ret, "krb5_cc_get_principal");
148 ret = krb5_parse_name(context, argv[0], &in.server);
150 krb5_err (context, 1, ret, "krb5_parse_name %s", argv[0]);
152 in.times.endtime = 0;
153 ret = krb5_get_credentials(context, 0, cache, &in, &out);
155 krb5_err (context, 1, ret, "krb5_get_credentials");
157 print_and_decode_tkt (context, &out->ticket, out->server,
158 out->session.keytype);
160 krb5_free_cred_contents(context, out);