generator = ctx->eng.iec->generator(curve, &glen);
memcpy(ctx->eng.ecdhe_point, generator, glen);
ctx->eng.ecdhe_point_len = glen;
generator = ctx->eng.iec->generator(curve, &glen);
memcpy(ctx->eng.ecdhe_point, generator, glen);
ctx->eng.ecdhe_point_len = glen;