1 /* $NetBSD: delete_sec_context.c,v 1.2 2017/01/28 21:31:46 christos Exp $ */
2
3 /*
4 * Copyright (c) 1997 - 2003 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
_gss_ntlm_delete_sec_context(OM_uint32 * minor_status,gss_ctx_id_t * context_handle,gss_buffer_t output_token)38 OM_uint32 GSSAPI_CALLCONV _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