Function libgcrypt_sys::gcry_prime_generate

pub unsafe extern fn gcry_prime_generate(prime: *mut gcry_mpi_t,
                                         prime_bits: c_uint,
                                         factor_bits: c_uint,
                                         factors: *mut *mut gcry_mpi_t,
                                         cb: gcry_prime_check_func_t,
                                         cb_arg: *mut c_void,
                                         random_level: gcry_random_level_t,
                                         flags: c_uint)
                                         -> gcry_error_t