xref: /illumos-gate/usr/src/uts/common/io/scsi/adapters/iscsi/chap.c (revision 6e375c8351497b82ffa4f33cbf61d712999b4605)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #include "chap.h"
27 #include "radius_auth.h"
28 
29 #include <netinet/in.h>
30 #include <sys/int_types.h>
31 
32 chap_validation_status_type
33 chap_validate(char *target_chap_name,
34 	char *initiator_chap_name,
35 	uint8_t *challenge,
36 	uint8_t *target_response,
37 	uint8_t identifier,
38 	authentication_method_type auth_method,
39 	void *auth_config_data) {
40 
41 	if (auth_method == RADIUS_AUTHENTICATION) {
42 		RADIUS_CONFIG *radius_config =
43 			(RADIUS_CONFIG *)auth_config_data;
44 
45 		if (radius_config == 0) {
46 			return (CHAP_VALIDATION_INTERNAL_ERROR);
47 		}
48 
49 		return (radius_chap_validate(
50 			target_chap_name,
51 			initiator_chap_name,
52 			challenge,
53 			target_response,
54 			identifier,
55 			radius_config->rad_svr_addr,
56 			radius_config->rad_svr_port,
57 			radius_config->rad_svr_shared_secret,
58 			radius_config->rad_svr_shared_secret_len));
59 	} else if (auth_method == DIRECT_AUTHENTICATION) {
60 		return (CHAP_VALIDATION_UNKNOWN_AUTH_METHOD);
61 	}
62 
63 	return (CHAP_VALIDATION_UNKNOWN_AUTH_METHOD);
64 }
65