1 /* $NetBSD: inquire_sec_context_by_oid.c,v 1.2 2017/01/28 21:31:47 christos Exp $ */
2
3 /*
4 * Copyright (c) 2006 Kungliga Tekniska H�gskolan
5 * (Royal Institute of Technology, Stockholm, Sweden).
6 * All rights reserved.
7 *
8 * Portions Copyright (c) 2009 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 "ntlm.h"
39
40 OM_uint32 GSSAPI_CALLCONV
_gss_ntlm_inquire_sec_context_by_oid(OM_uint32 * minor_status,gss_const_ctx_id_t context_handle,const gss_OID desired_object,gss_buffer_set_t * data_set)41 _gss_ntlm_inquire_sec_context_by_oid(OM_uint32 *minor_status,
42 gss_const_ctx_id_t context_handle,
43 const gss_OID desired_object,
44 gss_buffer_set_t *data_set)
45 {
46 ntlm_ctx ctx = (ntlm_ctx)context_handle;
47
48 if (ctx == NULL) {
49 *minor_status = 0;
50 return GSS_S_NO_CONTEXT;
51 }
52
53 if (gss_oid_equal(desired_object, GSS_NTLM_GET_SESSION_KEY_X) ||
54 gss_oid_equal(desired_object, GSS_C_INQ_SSPI_SESSION_KEY)) {
55 gss_buffer_desc value;
56
57 value.length = ctx->sessionkey.length;
58 value.value = ctx->sessionkey.data;
59
60 return gss_add_buffer_set_member(minor_status,
61 &value,
62 data_set);
63 } else if (gss_oid_equal(desired_object, GSS_C_INQ_WIN2K_PAC_X)) {
64 if (ctx->pac.length == 0) {
65 *minor_status = ENOENT;
66 return GSS_S_FAILURE;
67 }
68
69 return gss_add_buffer_set_member(minor_status,
70 &ctx->pac,
71 data_set);
72
73 } else if (gss_oid_equal(desired_object, GSS_C_NTLM_AVGUEST)) {
74 gss_buffer_desc value;
75 uint32_t num;
76
77 if (ctx->kcmflags & KCM_NTLM_FLAG_AV_GUEST)
78 num = 1;
79 else
80 num = 0;
81
82 value.length = sizeof(num);
83 value.value = #
84
85 return gss_add_buffer_set_member(minor_status,
86 &value,
87 data_set);
88 } else {
89 *minor_status = 0;
90 return GSS_S_FAILURE;
91 }
92 }
93