public void finalTest() {
System.out.println("\nThe final test:");
System.out.println("===============\n");
BigInteger p = new BigInteger("292634146651759944677438112396289238593");
BigInteger q = new BigInteger("259951719401515993224438940898363904593");
BigInteger n = p.multiply(q);
BigInteger d =
new BigInteger(
"19230821527409863624078497539913356864126656509482952467658625658635184671529");
BigInteger e =
new BigInteger(
"27475944712397552787445445104954180296036650677717137281603953463917489674521");
Vector<BigInteger> cipher = new Vector<BigInteger>();
cipher.add(
new BigInteger(
"14629346227596862423134514698856796162921320928472791311232414400674399390681"));
cipher.add(
new BigInteger(
"10445983349218311277626536358147031860002940669942458153492625290570929096809"));
cipher.add(
new BigInteger(
"75533276122278485923796944074726153505748851498182175821033127969158817468483"));
RSADecryptor rsadec = new RSADecryptor(p, q, d);
String message = rsadec.decrypt(cipher);
System.out.println(message);
}
public void finalTestPreparation() {
BigInteger p = new BigInteger("292634146651759944677438112396289238593");
BigInteger q = new BigInteger("259951719401515993224438940898363904593");
BigInteger n = p.multiply(q);
BigInteger d =
new BigInteger(
"19230821527409863624078497539913356864126656509482952467658625658635184671529");
BigInteger e =
new BigInteger(
"27475944712397552787445445104954180296036650677717137281603953463917489674521");
BigInteger phin = p.subtract(BigInteger.ONE).multiply(q.subtract(BigInteger.ONE));
System.out.println("Check: " + e.multiply(d).mod(phin));
RSAEncryptor rsaenc = new RSAEncryptor(n, e);
RSADecryptor rsadec = new RSADecryptor(p, q, d);
Vector<BigInteger> cipher;
String plain =
"Congratulations!\nYou have successfuly completed the programming exercise!!\nWell done!!!\n";
cipher = rsaenc.encrypt(plain);
String result = rsadec.decrypt(cipher);
System.out.println(result + "\n\n");
System.out.println("Vector<BigInteger> cipher = new Vector<BigInteger>();\n");
for (BigInteger i : cipher) {
System.out.println("cipher.add(new BigInteger(\"" + i + "\"));");
}
}
