pub unsafe extern "C" fn rsa_validate_params( N: *const mpi, P: *const mpi, Q: *const mpi, D: *const mpi, E: *const mpi, f_rng: Option<unsafe extern "C" fn(arg1: *mut c_void, arg2: *mut c_uchar, arg3: size_t) -> c_int>, p_rng: *mut c_void) -> c_int