2 Unix SMB/Netbios implementation.
4 simple kerberos5 routines for active directory
5 Copyright (C) Andrew Tridgell 2001
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26 we can't use krb5_mk_req because w2k wants the service to be in a particular format
28 static krb5_error_code krb5_mk_req2(krb5_context context,
29 krb5_auth_context *auth_context,
30 const krb5_flags ap_req_options,
31 const char *principal,
35 krb5_error_code retval;
36 krb5_principal server;
41 retval = krb5_parse_name(context, principal, &server);
43 DEBUG(1,("Failed to parse principal %s\n", principal));
47 /* obtain ticket & session key */
48 memset((char *)&creds, 0, sizeof(creds));
49 if ((retval = krb5_copy_principal(context, server, &creds.server))) {
50 DEBUG(1,("krb5_copy_principal failed (%s)\n",
51 error_message(retval)));
55 if ((retval = krb5_cc_get_principal(context, ccache, &creds.client))) {
56 DEBUG(1,("krb5_cc_get_principal failed (%s)\n",
57 error_message(retval)));
61 if ((retval = krb5_get_credentials(context, 0,
62 ccache, &creds, &credsp))) {
63 DEBUG(1,("krb5_get_credentials failed for %s (%s)\n",
64 principal, error_message(retval)));
69 retval = krb5_mk_req_extended(context, auth_context, ap_req_options,
70 &in_data, credsp, outbuf);
72 DEBUG(1,("krb5_mk_req_extended failed (%s)\n",
73 error_message(retval)));
76 krb5_free_creds(context, credsp);
79 krb5_free_cred_contents(context, &creds);
82 krb5_free_principal(context, server);
88 get a kerberos5 ticket for the given service
90 DATA_BLOB krb5_get_ticket(char *principal)
92 krb5_error_code retval;
96 krb5_auth_context auth_context = NULL;
98 krb5_enctype enc_types[] = {ENCTYPE_DES_CBC_MD5, ENCTYPE_NULL};
100 retval = krb5_init_context(&context);
102 DEBUG(1,("krb5_init_context failed (%s)\n",
103 error_message(retval)));
107 if ((retval = krb5_cc_default(context, &ccdef))) {
108 DEBUG(1,("krb5_cc_default failed (%s)\n",
109 error_message(retval)));
113 if ((retval = krb5_set_default_tgs_ktypes(context, enc_types))) {
114 DEBUG(1,("krb5_set_default_tgs_ktypes failed (%s)\n",
115 error_message(retval)));
119 if ((retval = krb5_mk_req2(context,
127 ret = data_blob(packet.data, packet.length);
128 /* Hmm, heimdal dooesn't have this - what's the correct call? */
129 /* krb5_free_data_contents(context, &packet); */
130 krb5_free_context(context);
134 krb5_free_context(context);
135 return data_blob(NULL, 0);
139 #else /* HAVE_KRB5 */
140 /* this saves a few linking headaches */
141 DATA_BLOB krb5_get_ticket(char *principal)
143 DEBUG(0,("NO KERBEROS SUPPORT\n"));
144 return data_blob(NULL, 0);