/**
* Returns all phases of encoding and encrypting in a String
*
* @param msg String messge to be encrypted
* @param exp BigInteger exponend
* @param mod BigInteger modulo
* @return String
*/
public String getEnCrypted(String msg, BigInteger exp, BigInteger mod) {
StringBuilder s = new StringBuilder();
AlphabetNum alpha = new AlphabetNum();
EncryptDecrypt encrypter = new EncryptDecrypt();
// --------------------- enCoding-------------------------
Integer[] numberMessage = enCode(msg);
s.append(msg + "\n\n");
s.append(alpha.getLetters() + "\n\n");
s.append("Type 1 encoded text:\n");
for (Integer integer : numberMessage) {
s.append(integer.toString() + " ");
}
// ------------------------enCrypting-----------------------
s.append("\n\nEncrypting:\n");
for (int i = 0; i < numberMessage.length; i++) {
CalculationPhase phase =
new CalculationPhase(new BigInteger(numberMessage[i].toString()), exp);
s.append(phase.getAll(mod));
s.append("\n\n");
}
s.append("Encrypted: \n");
BigInteger[] enCrypted = new BigInteger[numberMessage.length];
String[] enCryptedLetters = new String[enCrypted.length];
for (int i = 0; i < enCrypted.length; i++) {
enCrypted[i] = (encrypter.encrypt(numberMessage[i], exp, mod));
enCryptedLetters[i] = alpha.stringOfNumbersToLetters(enCrypted[i].toString());
s.append(enCrypted[i] + " ");
}
// -------------------------to cryptotext----------------------
s.append("\n\n" + alpha.getNumbers());
s.append("\n\nCryptotext: \n");
for (String string : enCryptedLetters) {
s.append(string + " ");
}
return s.toString();
}
/**
* Encodes and encrypts a message and returns cryptotext as a String.
*
* @param msg String messge to be encrypted
* @param exp BigInteger exponend
* @param mod BigInteger modulo
* @return String
*/
public String getEnCryptedSecure(String msg, BigInteger exp, BigInteger mod) {
StringBuilder sB = new StringBuilder();
AlphabetNum alpha = new AlphabetNum();
EncryptDecrypt encrypter = new EncryptDecrypt();
// --------------------- enCoding-------------------------
Integer[] numberMessage = enCode(msg);
// ------------------------enCrypting-----------------------
BigInteger[] enCrypted = new BigInteger[numberMessage.length];
String[] enCryptedLetters = new String[enCrypted.length];
for (int i = 0; i < enCrypted.length; i++) {
enCrypted[i] = (encrypter.encrypt(numberMessage[i], exp, mod));
enCryptedLetters[i] = alpha.stringOfNumbersToLetters(enCrypted[i].toString());
}
// -------------------------to cryptotext----------------------
for (String string : enCryptedLetters) {
sB.append(string + " ");
}
return sB.toString().trim();
}
