Function get_ssl_ptr_for_context_change

crates/stdlib/src/openssl.rs:562–569

Get SSL pointer - either from thread-local (during handshake) or from connection

(connection: &PyRwLock<SslConnection>)

    // Get SSL pointer - either from thread-local (during handshake) or from connection
    fn get_ssl_ptr_for_context_change(connection: &PyRwLock<SslConnection>) -> *mut sys::SSL {
        // First check if we're in a handshake callback (lock already held)
        if let Some(ptr) = HANDSHAKE_SSL_PTR.with(|cell| cell.get()) {
            return ptr;
        }
        // Otherwise, acquire the lock normally
        connection.read().ssl().as_ptr()
    }

    // Get or create an ex_data index for SNI callback data
    fn get_sni_ex_data_index() -> libc::c_int {