source: heimdal/trunk/lib/krb5/mk_req.c

Last change on this file was 1, checked in by Paul Smedley, 10 years ago

Initial commit of Heimdal 1.5.3
File size: 3.6 KB
Line 
1/*
2 * Copyright (c) 1997 - 2004 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 "krb5_locl.h"
35
36KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
37krb5_mk_req_exact(krb5_context context,
38 krb5_auth_context *auth_context,
39 const krb5_flags ap_req_options,
40 const krb5_principal server,
41 krb5_data *in_data,
42 krb5_ccache ccache,
43 krb5_data *outbuf)
44{
45 krb5_error_code ret;
46 krb5_creds this_cred, *cred;
47
48 memset(&this_cred, 0, sizeof(this_cred));
49
50 ret = krb5_cc_get_principal(context, ccache, &this_cred.client);
51
52 if(ret)
53 return ret;
54
55 ret = krb5_copy_principal (context, server, &this_cred.server);
56 if (ret) {
57 krb5_free_cred_contents (context, &this_cred);
58 return ret;
59 }
60
61 this_cred.times.endtime = 0;
62 if (auth_context && *auth_context && (*auth_context)->keytype)
63 this_cred.session.keytype = (*auth_context)->keytype;
64
65 ret = krb5_get_credentials (context, 0, ccache, &this_cred, &cred);
66 krb5_free_cred_contents(context, &this_cred);
67 if (ret)
68 return ret;
69
70 ret = krb5_mk_req_extended (context,
71 auth_context,
72 ap_req_options,
73 in_data,
74 cred,
75 outbuf);
76 krb5_free_creds(context, cred);
77 return ret;
78}
79
80KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
81krb5_mk_req(krb5_context context,
82 krb5_auth_context *auth_context,
83 const krb5_flags ap_req_options,
84 const char *service,
85 const char *hostname,
86 krb5_data *in_data,
87 krb5_ccache ccache,
88 krb5_data *outbuf)
89{
90 krb5_error_code ret;
91 char **realms;
92 char *real_hostname;
93 krb5_principal server;
94
95 ret = krb5_expand_hostname_realms (context, hostname,
96 &real_hostname, &realms);
97 if (ret)
98 return ret;
99
100 ret = krb5_build_principal (context, &server,
101 strlen(*realms),
102 *realms,
103 service,
104 real_hostname,
105 NULL);
106 free (real_hostname);
107 krb5_free_host_realm (context, realms);
108 if (ret)
109 return ret;
110 ret = krb5_mk_req_exact (context, auth_context, ap_req_options,
111 server, in_data, ccache, outbuf);
112 krb5_free_principal (context, server);
113 return ret;
114}
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