1 /* $NetBSD: acquire_cred.c,v 1.2 2017/01/28 21:31:46 christos Exp $ */
2
3 /*
4 * Copyright (c) 1997 - 2004 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 "ntlm.h"
37
38 OM_uint32 GSSAPI_CALLCONV
_gss_ntlm_acquire_cred(OM_uint32 * min_stat,gss_const_name_t desired_name,OM_uint32 time_req,const gss_OID_set desired_mechs,gss_cred_usage_t cred_usage,gss_cred_id_t * output_cred_handle,gss_OID_set * actual_mechs,OM_uint32 * time_rec)39 _gss_ntlm_acquire_cred(OM_uint32 *min_stat,
40 gss_const_name_t desired_name,
41 OM_uint32 time_req,
42 const gss_OID_set desired_mechs,
43 gss_cred_usage_t cred_usage,
44 gss_cred_id_t *output_cred_handle,
45 gss_OID_set *actual_mechs,
46 OM_uint32 *time_rec)
47 {
48 ntlm_name name = (ntlm_name) desired_name;
49 const char *domain = NULL;
50 OM_uint32 maj_stat;
51 ntlm_ctx ctx;
52
53 *min_stat = 0;
54 *output_cred_handle = GSS_C_NO_CREDENTIAL;
55 if (actual_mechs)
56 *actual_mechs = GSS_C_NO_OID_SET;
57 if (time_rec)
58 *time_rec = GSS_C_INDEFINITE;
59
60 if (cred_usage == GSS_C_BOTH || cred_usage == GSS_C_ACCEPT) {
61
62 maj_stat = _gss_ntlm_allocate_ctx(min_stat, &ctx);
63 if (maj_stat != GSS_S_COMPLETE)
64 return maj_stat;
65
66 domain = name != NULL ? name->domain : NULL;
67 maj_stat = (*ctx->server->nsi_probe)(min_stat, ctx->ictx, domain);
68 {
69 gss_ctx_id_t context = (gss_ctx_id_t)ctx;
70 OM_uint32 junk;
71 _gss_ntlm_delete_sec_context(&junk, &context, NULL);
72 }
73 if (maj_stat)
74 return maj_stat;
75 }
76 if (cred_usage == GSS_C_BOTH || cred_usage == GSS_C_INITIATE) {
77 ntlm_cred cred;
78
79 *min_stat = _gss_ntlm_get_user_cred(name, &cred);
80 if (*min_stat)
81 return GSS_S_NO_CRED;
82 cred->usage = cred_usage;
83
84 *output_cred_handle = (gss_cred_id_t)cred;
85 }
86
87 return (GSS_S_COMPLETE);
88 }
89