int make_challenge(const char *id, const char *pass, const char *nonce,
unsigned char *challenge, int *challengesize);
int make_authobj(const char *id, const char *pass, const char *nonce,
int make_challenge(const char *id, const char *pass, const char *nonce,
unsigned char *challenge, int *challengesize);
int make_authobj(const char *id, const char *pass, const char *nonce,