Function cleanup_sni_ex_data

crates/stdlib/src/openssl.rs:602–613

Clean up SNI callback data from SSL ex_data Called after handshake to free the data and release references

(ssl_ptr: *mut sys::SSL)

    // Clean up SNI callback data from SSL ex_data
    // Called after handshake to free the data and release references
    unsafe fn cleanup_sni_ex_data(ssl_ptr: *mut sys::SSL) {
        unsafe {
            let idx = get_sni_ex_data_index();
            let data_ptr = sys::SSL_get_ex_data(ssl_ptr, idx);
            if !data_ptr.is_null() {
                // Free the Box<SniCallbackData> - this releases references to context and socket
                let _ = Box::from_raw(data_ptr as *mut SniCallbackData);
                // Clear the ex_data to prevent double-free
                sys::SSL_set_ex_data(ssl_ptr, idx, std::ptr::null_mut());
            }
        }
    }

    // Get or create an ex_data index for msg_callback data
    fn get_msg_callback_ex_data_index() -> libc::c_int {