process_context_token.c revision 5053:532e59d6bffd 
1#pragma ident	"%Z%%M%	%I%	%E% SMI"
2
3/*
4 * Copyright 1993 by OpenVision Technologies, Inc.
5 *
6 * Permission to use, copy, modify, distribute, and sell this software
7 * and its documentation for any purpose is hereby granted without fee,
8 * provided that the above copyright notice appears in all copies and
9 * that both that copyright notice and this permission notice appear in
10 * supporting documentation, and that the name of OpenVision not be used
11 * in advertising or publicity pertaining to distribution of the software
12 * without specific, written prior permission. OpenVision makes no
13 * representations about the suitability of this software for any
14 * purpose.  It is provided "as is" without express or implied warranty.
15 *
16 * OPENVISION DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
17 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
18 * EVENT SHALL OPENVISION BE LIABLE FOR ANY SPECIAL, INDIRECT OR
19 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
20 * USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
21 * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
22 * PERFORMANCE OF THIS SOFTWARE.
23 */
24
25#include "gssapiP_krb5.h"
26
27/*
28 * $Id: process_context_token.c 16171 2004-03-15 17:45:01Z raeburn $
29 */
30
31OM_uint32
32krb5_gss_process_context_token(minor_status, context_handle,
33			       token_buffer)
34     OM_uint32 *minor_status;
35     gss_ctx_id_t context_handle;
36     gss_buffer_t token_buffer;
37{
38   krb5_gss_ctx_id_rec *ctx;
39   OM_uint32 majerr;
40
41   /* validate the context handle */
42   if (! kg_validate_ctx_id(context_handle)) {
43      *minor_status = (OM_uint32) G_VALIDATE_FAILED;
44      return(GSS_S_NO_CONTEXT);
45   }
46
47   ctx = (krb5_gss_ctx_id_t) context_handle;
48
49   if (! ctx->established) {
50      *minor_status = KG_CTX_INCOMPLETE;
51      return(GSS_S_NO_CONTEXT);
52   }
53
54   /* "unseal" the token */
55
56   if (GSS_ERROR(majerr = kg_unseal(minor_status, context_handle,
57				    token_buffer,
58				    GSS_C_NO_BUFFER, NULL, NULL,
59				    KG_TOK_DEL_CTX)))
60      return(majerr);
61
62   /* that's it.  delete the context */
63
64   return(krb5_gss_delete_sec_context(minor_status, &context_handle,
65				      GSS_C_NO_BUFFER));
66}
67