eap_mschapv2.h

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#ifndef _EAP_MSCHAPV2_H
#define _EAP_MSCHAPV2_H

RCSIDH(eap_mschapv2_h, "$Id: 1ce2470ed9a36def1abe5a601a83f6d8769e7d61 $")

#include "eap.h"

/*
 *      draft-kamath-pppext-eap-mschapv2-00.txt says:
 *
 *      Supplicant              FreeRADIUS
 *                      <--     challenge
 *      response        -->
 *                      <--     success
 *      success         -->
 *
 *      But what we often see is:
 *
 *      Supplicant              FreeRADIUS
 *                      <--     challenge
 *      response        -->
 *                      <--     success
 *      ack             -->
 */
#define PW_EAP_MSCHAPV2_ACK             0
#define PW_EAP_MSCHAPV2_CHALLENGE       1
#define PW_EAP_MSCHAPV2_RESPONSE        2
#define PW_EAP_MSCHAPV2_SUCCESS         3
#define PW_EAP_MSCHAPV2_FAILURE         4
#define PW_EAP_MSCHAPV2_CHGPASSWD       7
#define PW_EAP_MSCHAPV2_MAX_CODES       7

#define MSCHAPV2_HEADER_LEN     5
#define MSCHAPV2_CHALLENGE_LEN  16
#define MSCHAPV2_RESPONSE_LEN  50

typedef struct mschapv2_header_t {
        uint8_t opcode;
        uint8_t mschapv2_id;
        uint8_t ms_length[2];
        uint8_t value_size;
} mschapv2_header_t;

typedef struct mschapv2_opaque_t {
        int             code;
        uint8_t         challenge[MSCHAPV2_CHALLENGE_LEN];
        VALUE_PAIR      *mppe_keys;
        VALUE_PAIR      *reply;
} mschapv2_opaque_t;

#endif /*_EAP_MSCHAPV2_H*/