1 /*	$NetBSD: import_name.c,v 1.1.1.1 2011/04/13 18:14:47 elric Exp $	*/
2 
3 /*
4  * Copyright (c) 2010 Kungliga Tekniska Högskolan
5  * (Royal Institute of Technology, Stockholm, Sweden).
6  * All rights reserved.
7  *
8  * Portions Copyright (c) 2010 Apple Inc. All rights reserved.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  *
14  * 1. Redistributions of source code must retain the above copyright
15  *    notice, this list of conditions and the following disclaimer.
16  *
17  * 2. Redistributions in binary form must reproduce the above copyright
18  *    notice, this list of conditions and the following disclaimer in the
19  *    documentation and/or other materials provided with the distribution.
20  *
21  * 3. Neither the name of the Institute nor the names of its contributors
22  *    may be used to endorse or promote products derived from this software
23  *    without specific prior written permission.
24  *
25  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
26  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
29  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
30  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
31  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
34  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35  * SUCH DAMAGE.
36  */
37 
38 #include "netlogon.h"
39 #include <ctype.h>
40 
41 OM_uint32 _netlogon_import_name
42            (OM_uint32 * minor_status,
43             const gss_buffer_t input_name_buffer,
44             const gss_OID input_name_type,
45             gss_name_t * output_name
46            )
47 {
48     gssnetlogon_name name;
49     const char *netbiosName;
50     const char *dnsName = NULL;
51     size_t len, i;
52 
53     if (!gss_oid_equal(input_name_type, GSS_NETLOGON_NT_NETBIOS_DNS_NAME)) {
54         return GSS_S_BAD_NAME;
55     }
56 
57     /* encoding is NetBIOS name \0 DNS name \0 */
58 
59     netbiosName = input_name_buffer->value;
60     len = strlen(netbiosName);
61     if (len < input_name_buffer->length)
62         dnsName = netbiosName + len + 1;
63 
64     name = (gssnetlogon_name)calloc(1, sizeof(*name));
65     if (name == NULL)
66         goto cleanup;
67 
68     name->NetbiosName.value = malloc(len + 1);
69     if (name->NetbiosName.value == NULL)
70         goto cleanup;
71     memcpy(name->NetbiosName.value, netbiosName, len + 1);
72     name->NetbiosName.length = len;
73 
74     /* normalise name to uppercase XXX UTF-8 OK? */
75     for (i = 0; i < len; i++) {
76         ((char *)name->NetbiosName.value)[i] =
77             toupper(((char *)name->NetbiosName.value)[i]);
78     }
79 
80     if (dnsName != NULL && dnsName[0] != '\0') {
81         name->DnsName.value = strdup(dnsName);
82         if (name->DnsName.value == NULL)
83             goto cleanup;
84         name->DnsName.length = strlen(dnsName);
85     }
86 
87     *output_name = (gss_name_t)name;
88     *minor_status = 0;
89     return GSS_S_COMPLETE;
90 
91 cleanup:
92     _netlogon_release_name(minor_status, (gss_name_t *)&name);
93     *minor_status = ENOMEM;
94     return GSS_S_FAILURE;
95 }
96 
97