1 /*
2 * Copyright (c) 2003 Kungliga Tekniska Högskolan
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 "gsskrb5_locl.h"
35
_gsskrb5_process_context_token(OM_uint32 * minor_status,const gss_ctx_id_t context_handle,const gss_buffer_t token_buffer)36 OM_uint32 GSSAPI_CALLCONV _gsskrb5_process_context_token (
37 OM_uint32 *minor_status,
38 const gss_ctx_id_t context_handle,
39 const gss_buffer_t token_buffer
40 )
41 {
42 krb5_context context;
43 OM_uint32 ret = GSS_S_FAILURE;
44 gss_buffer_desc empty_buffer;
45
46 empty_buffer.length = 0;
47 empty_buffer.value = NULL;
48
49 GSSAPI_KRB5_INIT (&context);
50
51 ret = _gsskrb5_verify_mic_internal(minor_status,
52 (gsskrb5_ctx)context_handle,
53 context,
54 token_buffer, &empty_buffer,
55 GSS_C_QOP_DEFAULT,
56 "\x01\x02");
57
58 if (ret == GSS_S_COMPLETE)
59 ret = _gsskrb5_delete_sec_context(minor_status,
60 rk_UNCONST(&context_handle),
61 GSS_C_NO_BUFFER);
62 if (ret == GSS_S_COMPLETE)
63 *minor_status = 0;
64
65 return ret;
66 }
67