public String decHashValue(String Cipher_Chosen, String hashValue) {
// System.out.println("Decrypting hash message --" + hashValue);
String decHashValue = null;
if (Cipher_Chosen.equalsIgnoreCase("rc4")) {
RC4 rc4 = new RC4(new String(key1));
byte[] cipher = hashValue.getBytes();
byte[] deText = rc4.decrypt(cipher);
decHashValue = new String(deText);
} else if (Cipher_Chosen.equalsIgnoreCase("cbc")) {
CBC cbc = new CBC(key1, key2);
byte[] enText = hashValue.getBytes();
decHashValue = cbc.decrypt(enText);
} else if (Cipher_Chosen.equalsIgnoreCase("pcbc")) {
PCBC pcbc = new PCBC(key1, key2);
byte[] enText = hashValue.getBytes();
decHashValue = pcbc.decrypt(enText);
} else if (Cipher_Chosen.equalsIgnoreCase("cfb")) {
// Cipher chosen is CFB
CFB cfb = new CFB(key1, key2);
byte[] enText = hashValue.getBytes();
decHashValue = cfb.decrypt(enText);
}
return decHashValue;
}
