xref: /freebsd/crypto/heimdal/lib/gssapi/ntlm/display_name.c (revision 7aa383846770374466b1dcb2cefd71bde9acf463)
1 /*
2  * Copyright (c) 1997 - 2003 Kungliga Tekniska H�gskolan
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 "ntlm/ntlm.h"
35 
36 RCSID("$Id: display_name.c 22373 2007-12-28 18:36:06Z lha $");
37 
38 OM_uint32 _gss_ntlm_display_name
39            (OM_uint32 * minor_status,
40             const gss_name_t input_name,
41             gss_buffer_t output_name_buffer,
42             gss_OID * output_name_type
43            )
44 {
45     *minor_status = 0;
46 
47     if (output_name_type)
48 	*output_name_type = GSS_NTLM_MECHANISM;
49 
50     if (output_name_buffer) {
51 	ntlm_name n = (ntlm_name)input_name;
52 	char *str;
53 	int len;
54 
55 	output_name_buffer->length = 0;
56 	output_name_buffer->value = NULL;
57 
58 	if (n == NULL) {
59 	    *minor_status = 0;
60 	    return GSS_S_BAD_NAME;
61 	}
62 
63 	len = asprintf(&str, "%s@%s", n->user, n->domain);
64 	if (str == NULL) {
65 	    *minor_status = ENOMEM;
66 	    return GSS_S_FAILURE;
67 	}
68 	output_name_buffer->length = len;
69 	output_name_buffer->value = str;
70     }
71     return GSS_S_COMPLETE;
72 }
73