#ifndef GNUTLS_LIB_PIN_H #define GNUTLS_LIB_PIN_H extern gnutls_pin_callback_t _gnutls_pin_func; extern void *_gnutls_pin_data; int _gnutls_retrieve_pin(struct pin_info_st *pin_info, const char *url, const char *label, unsigned pin_flags, char *pin, unsigned pin_size); #endif /* GNUTLS_LIB_PIN_H */