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#include "krb5-v4compat.h"
36
37#ifndef HEIMDAL_SMALLER
38
39/**
40 * Convert the v5 credentials in in_cred to v4-dito in v4creds.  This
41 * is done by sending them to the 524 function in the KDC.  If
42 * `in_cred' doesn't contain a DES session key, then a new one is
43 * gotten from the KDC and stored in the cred cache `ccache'.
44 *
45 * @param context Kerberos 5 context.
46 * @param in_cred the credential to convert
47 * @param v4creds the converted credential
48 *
49 * @return Returns 0 to indicate success. Otherwise an kerberos et
50 * error code is returned, see krb5_get_error_message().
51 *
52 * @ingroup krb5_v4compat
53 */
54
55KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
56krb524_convert_creds_kdc(krb5_context context,
57			 krb5_creds *in_cred,
58			 struct credentials *v4creds)
59    KRB5_DEPRECATED_FUNCTION("Use X instead")
60{
61    memset(v4creds, 0, sizeof(*v4creds));
62    krb5_set_error_message(context, EINVAL,
63			   N_("krb524_convert_creds_kdc not supported", ""));
64    return EINVAL;
65}
66
67/**
68 * Convert the v5 credentials in in_cred to v4-dito in v4creds,
69 * check the credential cache ccache before checking with the KDC.
70 *
71 * @param context Kerberos 5 context.
72 * @param ccache credential cache used to check for des-ticket.
73 * @param in_cred the credential to convert
74 * @param v4creds the converted credential
75 *
76 * @return Returns 0 to indicate success. Otherwise an kerberos et
77 * error code is returned, see krb5_get_error_message().
78 *
79 * @ingroup krb5_v4compat
80 */
81
82KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
83krb524_convert_creds_kdc_ccache(krb5_context context,
84				krb5_ccache ccache,
85				krb5_creds *in_cred,
86				struct credentials *v4creds)
87    KRB5_DEPRECATED_FUNCTION("Use X instead")
88{
89    memset(v4creds, 0, sizeof(*v4creds));
90    krb5_set_error_message(context, EINVAL,
91			   N_("krb524_convert_creds_kdc_ccache not supported", ""));
92    return EINVAL;
93}
94
95#endif
96