1/*
2 * Copyright 1993 by OpenVision Technologies, Inc.
3 *
4 * Permission to use, copy, modify, distribute, and sell this software
5 * and its documentation for any purpose is hereby granted without fee,
6 * provided that the above copyright notice appears in all copies and
7 * that both that copyright notice and this permission notice appear in
8 * supporting documentation, and that the name of OpenVision not be used
9 * in advertising or publicity pertaining to distribution of the software
10 * without specific, written prior permission. OpenVision makes no
11 * representations about the suitability of this software for any
12 * purpose.  It is provided "as is" without express or implied warranty.
13 *
14 * OPENVISION DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
15 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
16 * EVENT SHALL OPENVISION BE LIABLE FOR ANY SPECIAL, INDIRECT OR
17 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
18 * USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
19 * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
20 * PERFORMANCE OF THIS SOFTWARE.
21 */
22
23#include "gssapiP_krb5.h"
24
25/*
26 * $Id: process_context_token.c 18396 2006-07-25 20:29:43Z lxs $
27 */
28
29OM_uint32
30krb5_gss_process_context_token(minor_status, context_handle,
31			       token_buffer)
32     OM_uint32 *minor_status;
33     gss_ctx_id_t context_handle;
34     gss_buffer_t token_buffer;
35{
36   krb5_gss_ctx_id_rec *ctx;
37   OM_uint32 majerr;
38
39   /* validate the context handle */
40   if (! kg_validate_ctx_id(context_handle)) {
41      *minor_status = (OM_uint32) G_VALIDATE_FAILED;
42      return(GSS_S_NO_CONTEXT);
43   }
44
45   ctx = (krb5_gss_ctx_id_t) context_handle;
46
47   if (! ctx->established) {
48      *minor_status = KG_CTX_INCOMPLETE;
49      return(GSS_S_NO_CONTEXT);
50   }
51
52   /* "unseal" the token */
53
54   if (GSS_ERROR(majerr = kg_unseal(minor_status, context_handle,
55                                    token_buffer,
56				    GSS_C_NO_BUFFER, NULL, NULL,
57				    KG_TOK_DEL_CTX)))
58      return(majerr);
59
60   /* that's it.  delete the context */
61
62   return(krb5_gss_delete_sec_context(minor_status, &context_handle,
63				      GSS_C_NO_BUFFER));
64}
65