private boolean isHandshaking(HandshakeStatus status) {
            switch(status) {
                case NEED_TASK:
                case NEED_WRAP:
                case NEED_UNWRAP:
                    return true;
                default:
                    return false;
            }
        }
Unwrap bytes read from the underlying socket.
common/src/main/java/org/conscrypt/ConscryptEngineSocket.java