delete_sec_context.c revision 178825 
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
36RCSID("$Id: delete_sec_context.c 22163 2007-12-04 21:25:06Z lha $");
37
38OM_uint32 _gss_ntlm_delete_sec_context
39           (OM_uint32 * minor_status,
40            gss_ctx_id_t * context_handle,
41            gss_buffer_t output_token
42           )
43{
44    if (context_handle) {
45	ntlm_ctx ctx = (ntlm_ctx)*context_handle;
46	gss_cred_id_t cred = (gss_cred_id_t)ctx->client;
47
48	*context_handle = GSS_C_NO_CONTEXT;
49
50	if (ctx->server)
51	    (*ctx->server->nsi_destroy)(minor_status, ctx->ictx);
52
53	_gss_ntlm_release_cred(NULL, &cred);
54
55	memset(ctx, 0, sizeof(*ctx));
56	free(ctx);
57    }
58    if (output_token) {
59	output_token->length = 0;
60	output_token->value  = NULL;
61    }
62
63    *minor_status = 0;
64    return GSS_S_COMPLETE;
65}
66