1 /*	$NetBSD: address_to_krb5addr.c,v 1.1.1.1 2011/04/13 18:14:44 elric Exp $	*/
2 
3 /*
4  * Copyright (c) 2000 - 2001 Kungliga Tekniska Högskolan
5  * (Royal Institute of Technology, Stockholm, Sweden).
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  *
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  *
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * 3. Neither the name of the Institute nor the names of its contributors
20  *    may be used to endorse or promote products derived from this software
21  *    without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33  * SUCH DAMAGE.
34  */
35 
36 #include "gsskrb5_locl.h"
37 
38 #include <krb5/roken.h>
39 
40 krb5_error_code
_gsskrb5i_address_to_krb5addr(krb5_context context,OM_uint32 gss_addr_type,gss_buffer_desc * gss_addr,int16_t port,krb5_address * address)41 _gsskrb5i_address_to_krb5addr(krb5_context context,
42 			      OM_uint32 gss_addr_type,
43 			      gss_buffer_desc *gss_addr,
44 			      int16_t port,
45 			      krb5_address *address)
46 {
47    int addr_type;
48    struct sockaddr sa;
49    krb5_socklen_t sa_size = sizeof(sa);
50    krb5_error_code problem;
51 
52    if (gss_addr == NULL)
53       return GSS_S_FAILURE;
54 
55    switch (gss_addr_type) {
56 #ifdef HAVE_IPV6
57       case GSS_C_AF_INET6: addr_type = AF_INET6;
58                            break;
59 #endif /* HAVE_IPV6 */
60 
61       case GSS_C_AF_INET:  addr_type = AF_INET;
62                            break;
63       default:
64                            return GSS_S_FAILURE;
65    }
66 
67    problem = krb5_h_addr2sockaddr (context,
68 				   addr_type,
69                                    gss_addr->value,
70                                    &sa,
71                                    &sa_size,
72                                    port);
73    if (problem)
74       return GSS_S_FAILURE;
75 
76    problem = krb5_sockaddr2address (context, &sa, address);
77 
78    return problem;
79 }
80