eap_md5.h

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#pragma once
RCSIDH(eap_md5_h, "$Id: c78cda6c49b1a6119d634389b9f1e93e944f3ad3 $")
 
#include <freeradius-devel/eap/base.h>
 
#define FR_MD5_CHALLENGE        1
#define FR_MD5_RESPONSE         2
#define FR_MD5_SUCCESS          3
#define FR_MD5_FAILURE          4
#define FR_MD5_MAX_CODES        4
 
#define MD5_HEADER_LEN          4
#define MD5_CHALLENGE_LEN       16
 
/*
 ****
 * EAP - MD5 does not specify code, id & length but chap specifies them,
 *      for generalization purpose, complete header should be sent
 *      and not just value_size, value and name.
 *      future implementation.
 *
 *      Huh? What does that mean?
 */
 
/* eap packet structure */
typedef struct {
/*
        uint8_t code;
        uint8_t id;
        uint16_t        length;
*/
        uint8_t value_size;
        uint8_t value_name[1];
} md5_packet_t;
 
typedef struct {
        unsigned char   code;
        unsigned char   id;
        unsigned short  length;
        unsigned char   value_size;
        unsigned char   *value;
        char            *name;
} MD5_PACKET;
 
/* function declarations here */
 
int             eap_md5_compose(eap_round_t *auth, MD5_PACKET *reply);
MD5_PACKET      *eap_md5_extract(request_t *request, eap_round_t *auth);
int             eap_md5_verify(request_t *request, MD5_PACKET *pkt, fr_pair_t* pwd, uint8_t *ch);