1/*
2 * Copyright (c) 1997 - 2004 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.h"
35
36OM_uint32 GSSAPI_CALLCONV _gss_ntlm_acquire_cred
37           (OM_uint32 * min_stat,
38            const gss_name_t desired_name,
39            OM_uint32 time_req,
40            const gss_OID_set desired_mechs,
41            gss_cred_usage_t cred_usage,
42            gss_cred_id_t * output_cred_handle,
43            gss_OID_set * actual_mechs,
44            OM_uint32 * time_rec
45           )
46{
47    ntlm_name name = (ntlm_name) desired_name;
48    OM_uint32 maj_stat;
49    ntlm_ctx ctx;
50
51    *min_stat = 0;
52    *output_cred_handle = GSS_C_NO_CREDENTIAL;
53    if (actual_mechs)
54	*actual_mechs = GSS_C_NO_OID_SET;
55    if (time_rec)
56	*time_rec = GSS_C_INDEFINITE;
57
58    if (desired_name == NULL)
59	return GSS_S_NO_CRED;
60
61    if (cred_usage == GSS_C_BOTH || cred_usage == GSS_C_ACCEPT) {
62
63	maj_stat = _gss_ntlm_allocate_ctx(min_stat, &ctx);
64	if (maj_stat != GSS_S_COMPLETE)
65	    return maj_stat;
66
67	maj_stat = (*ctx->server->nsi_probe)(min_stat, ctx->ictx,
68					     name->domain);
69	{
70	    gss_ctx_id_t context = (gss_ctx_id_t)ctx;
71	    OM_uint32 junk;
72	    _gss_ntlm_delete_sec_context(&junk, &context, NULL);
73	}
74	if (maj_stat)
75	    return maj_stat;
76    }
77    if (cred_usage == GSS_C_BOTH || cred_usage == GSS_C_INITIATE) {
78	ntlm_cred cred;
79
80	*min_stat = _gss_ntlm_get_user_cred(name, &cred);
81	if (*min_stat)
82	    return GSS_S_FAILURE;
83	cred->usage = cred_usage;
84
85	*output_cred_handle = (gss_cred_id_t)cred;
86    }
87
88    return (GSS_S_COMPLETE);
89}
90