ap/app/hostapd-2.6/src/eap_common/eap_ttls.h

/*
 * EAP server/peer: EAP-TTLS (RFC 5281)
 * Copyright (c) 2004-2007, Jouni Malinen <j@w1.fi>
 *
 * This software may be distributed under the terms of the BSD license.
 * See README for more details.
 */

#ifndef EAP_TTLS_H
#define EAP_TTLS_H

struct ttls_avp {
	be32 avp_code;
	be32 avp_length; /* 8-bit flags, 24-bit length;
			  * length includes AVP header */
	/* optional 32-bit Vendor-ID */
	/* Data */
};

struct ttls_avp_vendor {
	be32 avp_code;
	be32 avp_length; /* 8-bit flags, 24-bit length;
			  * length includes AVP header */
	be32 vendor_id;
	/* Data */
};

#define AVP_FLAGS_VENDOR 0x80
#define AVP_FLAGS_MANDATORY 0x40

#define AVP_PAD(start, pos) \
do { \
	int __pad; \
	__pad = (4 - (((pos) - (start)) & 3)) & 3; \
	os_memset((pos), 0, __pad); \
	pos += __pad; \
} while (0)


/* RFC 2865 */
#define RADIUS_ATTR_USER_NAME 1
#define RADIUS_ATTR_USER_PASSWORD 2
#define RADIUS_ATTR_CHAP_PASSWORD 3
#define RADIUS_ATTR_REPLY_MESSAGE 18
#define RADIUS_ATTR_CHAP_CHALLENGE 60
#define RADIUS_ATTR_EAP_MESSAGE 79

/* RFC 2548 */
#define RADIUS_VENDOR_ID_MICROSOFT 311
#define RADIUS_ATTR_MS_CHAP_RESPONSE 1
#define RADIUS_ATTR_MS_CHAP_ERROR 2
#define RADIUS_ATTR_MS_CHAP_NT_ENC_PW 6
#define RADIUS_ATTR_MS_CHAP_CHALLENGE 11
#define RADIUS_ATTR_MS_CHAP2_RESPONSE 25
#define RADIUS_ATTR_MS_CHAP2_SUCCESS 26
#define RADIUS_ATTR_MS_CHAP2_CPW 27

#define EAP_TTLS_MSCHAPV2_CHALLENGE_LEN 16
#define EAP_TTLS_MSCHAPV2_RESPONSE_LEN 50
#define EAP_TTLS_MSCHAP_CHALLENGE_LEN 8
#define EAP_TTLS_MSCHAP_RESPONSE_LEN 50
#define EAP_TTLS_CHAP_CHALLENGE_LEN 16
#define EAP_TTLS_CHAP_PASSWORD_LEN 16

#endif /* EAP_TTLS_H */