Ardiuno Encrypt

main.cpp

delay(100);
randomSeed(micros());

int generator = 0;
int primmod = 0;

int priv_key = random(1000,10000);

void setup() {
	Serial.open(9600);
	Serial1.open(9600);
	//
	if (Serial1.available()) {
		while (true) {
			while (!Serial1.available());
			int dat = Serial1.read();
			if (dat == 'r') {
				Serial1.write('w');
				while (true) {
					int a = Serial1.read();
					if (a != 'w') {
						generator = a-128;
						primmod = Serial1.read()-128;
						goto done;
					}
				}
			}
		}
done:
		//
	} else {
		while (!Serial1.available()) {
			Serial1.write('r');
		}
		if (Serial1.read() == 'w');
		generator = 5;
		primmod = 37;
		Serial1.write(generator+128);
		Serial1.write(primmod+128);
	}
	//
	Serial.print("Got Keys: gen=");
	Serial.print(generator);
	Serial.print(", mod=");
	Serial.println(primmod);
	//
	
}