xref: /illumos-gate/usr/src/uts/common/io/scsi/adapters/iscsi/chap.c (revision 07a48826732249fcd3aa8dd53c8389595e9f1fbc)
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 2009 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_tgt(char *target_chap_name,
34 	char *initiator_chap_name,
35 	uint8_t *challenge,
36 	uint32_t challenge_length,
37 	uint8_t *target_response,
38 	uint32_t response_length,
39 	uint8_t identifier,
40 	authentication_method_type auth_method,
41 	void *auth_config_data) {
42 
43 	if (auth_method == RADIUS_AUTHENTICATION) {
44 		RADIUS_CONFIG *radius_config =
45 			(RADIUS_CONFIG *)auth_config_data;
46 
47 		if (radius_config == 0) {
48 			return (CHAP_VALIDATION_INTERNAL_ERROR);
49 		}
50 
51 		return (radius_chap_validate(
52 			target_chap_name,
53 			initiator_chap_name,
54 			challenge,
55 			challenge_length,
56 			target_response,
57 			response_length,
58 			identifier,
59 			radius_config->rad_svr_addr,
60 			radius_config->rad_svr_port,
61 			radius_config->rad_svr_shared_secret,
62 			radius_config->rad_svr_shared_secret_len));
63 	} else if (auth_method == DIRECT_AUTHENTICATION) {
64 		return (CHAP_VALIDATION_UNKNOWN_AUTH_METHOD);
65 	}
66 
67 	return (CHAP_VALIDATION_UNKNOWN_AUTH_METHOD);
68 }
69