xref: /freebsd/lib/libgssapi/gss_verify_mic.c (revision 6baf7cc80ea9cb47434833c387c09cacfd248571)
1c0b9f4feSDoug Rabson /*-
2c0b9f4feSDoug Rabson  * Copyright (c) 2005 Doug Rabson
3c0b9f4feSDoug Rabson  * All rights reserved.
4c0b9f4feSDoug Rabson  *
5c0b9f4feSDoug Rabson  * Redistribution and use in source and binary forms, with or without
6c0b9f4feSDoug Rabson  * modification, are permitted provided that the following conditions
7c0b9f4feSDoug Rabson  * are met:
8c0b9f4feSDoug Rabson  * 1. Redistributions of source code must retain the above copyright
9c0b9f4feSDoug Rabson  *    notice, this list of conditions and the following disclaimer.
10c0b9f4feSDoug Rabson  * 2. Redistributions in binary form must reproduce the above copyright
11c0b9f4feSDoug Rabson  *    notice, this list of conditions and the following disclaimer in the
12c0b9f4feSDoug Rabson  *    documentation and/or other materials provided with the distribution.
13c0b9f4feSDoug Rabson  *
14c0b9f4feSDoug Rabson  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15c0b9f4feSDoug Rabson  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16c0b9f4feSDoug Rabson  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17c0b9f4feSDoug Rabson  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18c0b9f4feSDoug Rabson  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19c0b9f4feSDoug Rabson  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20c0b9f4feSDoug Rabson  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21c0b9f4feSDoug Rabson  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22c0b9f4feSDoug Rabson  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23c0b9f4feSDoug Rabson  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24c0b9f4feSDoug Rabson  * SUCH DAMAGE.
25c0b9f4feSDoug Rabson  *
26c0b9f4feSDoug Rabson  *	$FreeBSD$
27c0b9f4feSDoug Rabson  */
28c0b9f4feSDoug Rabson 
29c0b9f4feSDoug Rabson #include <gssapi/gssapi.h>
30c0b9f4feSDoug Rabson 
31c0b9f4feSDoug Rabson #include "mech_switch.h"
32c0b9f4feSDoug Rabson #include "context.h"
33c0b9f4feSDoug Rabson 
34c0b9f4feSDoug Rabson OM_uint32
35c0b9f4feSDoug Rabson gss_verify_mic(OM_uint32 *minor_status,
36c0b9f4feSDoug Rabson     const gss_ctx_id_t context_handle,
37c0b9f4feSDoug Rabson     const gss_buffer_t message_buffer,
38c0b9f4feSDoug Rabson     const gss_buffer_t token_buffer,
39c0b9f4feSDoug Rabson     gss_qop_t *qop_state)
40c0b9f4feSDoug Rabson {
41c0b9f4feSDoug Rabson 	struct _gss_context *ctx = (struct _gss_context *) context_handle;
42*6baf7cc8SPedro F. Giffuni 	struct _gss_mech_switch *m;
43c0b9f4feSDoug Rabson 
4433f12199SDoug Rabson 	if (qop_state)
4533f12199SDoug Rabson 		*qop_state = 0;
4633f12199SDoug Rabson 	if (ctx == NULL) {
4733f12199SDoug Rabson 		*minor_status = 0;
4833f12199SDoug Rabson 		return (GSS_S_NO_CONTEXT);
4933f12199SDoug Rabson 	}
50*6baf7cc8SPedro F. Giffuni 	m = ctx->gc_mech;
5133f12199SDoug Rabson 
52c0b9f4feSDoug Rabson 	return (m->gm_verify_mic(minor_status, ctx->gc_ctx,
53c0b9f4feSDoug Rabson 		    message_buffer, token_buffer, qop_state));
54c0b9f4feSDoug Rabson }
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