public static extern IntPtr ssl_client_new(IntPtr ssl_ctx, int client_fd, byte[] session_id, byte sess_id_size, SSL_EXTENSIONS *ssl_ext);
public static extern void ssl_ext_free(SSL_EXTENSIONS *ssl_ext);
public static extern IntPtr ssl_client_new(IntPtr ssl_ctx, int client_fd, byte[] session_id, byte sess_id_size, SSL_EXTENSIONS *ssl_ext);
public static extern void ssl_ext_free(SSL_EXTENSIONS *ssl_ext);