#ifndef EXTERN_H
#define EXTERN_H
#include <freeradius-devel/ident.h>
RCSIDH(extern_h, "$Id$")
#include <freeradius-devel/autoconf.h>
#include <freeradius-devel/radiusd.h>
#include <freeradius-devel/modules.h>
#include <sys/types.h>
#include <pthread.h>
#include "otp.h"
#define OTP_OTPD_RP "/var/run/otpd/socket"
#define OTP_CHALLENGE_PROMPT "Challenge: %s\n Response: "
typedef struct otp_option_t {
const char *name;
char *otpd_rp;
char *chal_prompt;
int challenge_len;
int challenge_delay;
int allow_sync;
int allow_async;
int mschapv2_mppe_policy;
int mschapv2_mppe_types;
int mschap_mppe_policy;
int mschap_mppe_types;
} otp_option_t;
void otp_mppe(REQUEST *, otp_pwe_t, const otp_option_t *, const char *);
extern int otp_pw_valid(REQUEST *, int, const char *, const otp_option_t *,
char []);
#define OTP_MAX_RADSTATE_LEN 2 + (OTP_MAX_CHALLENGE_LEN * 2 + 8 + 8 + 32)*2 + 1
extern int otp_gen_state(char [OTP_MAX_RADSTATE_LEN],
unsigned char [OTP_MAX_RADSTATE_LEN],
const unsigned char [OTP_MAX_CHALLENGE_LEN], size_t,
int32_t, int32_t, const unsigned char [16]);
extern int pwattr[8];
extern void otp_pwe_init(void);
extern otp_pwe_t otp_pwe_present(const REQUEST *);
extern void otp_get_random(char *, size_t);
extern void otp_async_challenge(char [OTP_MAX_CHALLENGE_LEN + 1], int);
extern int otp_a2x(const char *, unsigned char *);
extern void otp_x2a(const unsigned char *, size_t, char *);
extern void _otp_pthread_mutex_init(pthread_mutex_t *,
const pthread_mutexattr_t *, const char *);
extern void _otp_pthread_mutex_lock(pthread_mutex_t *, const char *);
extern int _otp_pthread_mutex_trylock(pthread_mutex_t *, const char *);
extern void _otp_pthread_mutex_unlock(pthread_mutex_t *, const char *);
#define otp_pthread_mutex_init(a, b) _otp_pthread_mutex_init((a), (b), __func__)
#define otp_pthread_mutex_lock(a) _otp_pthread_mutex_lock((a), __func__)
#define otp_pthread_mutex_trylock(a) _otp_pthread_mutex_trylock((a), __func__)
#define otp_pthread_mutex_unlock(a) _otp_pthread_mutex_unlock((a), __func__)
#endif