/// <param name="console"></param>
public static void testMillerRabin(CryptobyConsole console)
{
Scanner scanner = new Scanner(java.lang.System.@in);
// Initial Variables
int rounds;
string percent;
BigInteger number;
do
{
// Input Number for Primenumber Testing
System.Console.Out.WriteLine("Set Primenumber to Test.");
System.Console.Out.Write("Please enter a positive number: ");
while (!scanner.hasNextBigInteger())
{
System.Console.Out.Write("That's not a number! Enter a positive number: ");
scanner.next();
}
number = scanner.nextBigInteger();
}
while (number.compareTo(BigInteger.ONE) < 0);
do
{
// Set the rounds of the Miller Rabin Test
System.Console.Out.WriteLine("Set rounds parameter between 1 and 15.");
System.Console.Out.Write("Please enter the number of rounds: ");
while (!scanner.hasNextInt())
{
System.Console.Out.Write("That's not a number! Enter a valid number: ");
scanner.next();
}
rounds = scanner.nextInt();
}
while (rounds < 1 || rounds > 15);
// Initial Miller Rabin Object
console.getCore().getClient().setPrimTestArt("MillerRabin");
console.getCore().getClient().setPrimetestrounds(rounds);
console.getCore().initPrimeTest();
// Get Result of Test
if (console.getCore().getPrimetest().isPrime(number))
{
percent = console.getCore().getPrimetest().getProbability().ToString();
System.Console.Out.WriteLine("\nResult: Number is probably a Primenumber, probability: "
+ percent + "%");
}
else
{
System.Console.Out.WriteLine("\nResult: Number is NOT a Primenumber");
}
// Back to Menu Choose PrimeTest
System.Console.Out.WriteLine("\nGo back to Primetest Menu: Press Enter");
CryptobyHelper.pressEnter();
console.menuPrimeTest();
}
/// <param name="console"></param>
public static void genRSAKeysFile(CryptobyConsole console)
{
Scanner scanner = new Scanner(java.lang.System.@in);
string privateKeyPath;
string publicKeyPath;
// Initial Variables
int keySize;
int choice;
string publicKey;
string privateKey;
// Set Default Key Size
keySize = 1024;
do
{
Console.Out.WriteLine("\n");
Console.Out.WriteLine("Choose Key in Bit");
Console.Out.WriteLine("-------------------------\n");
Console.Out.WriteLine("1 - 1024");
Console.Out.WriteLine("2 - 2048");
Console.Out.WriteLine("3 - 4096");
Console.Out.WriteLine("4 - Back");
Console.Out.Write("Enter Number: ");
while (!scanner.hasNextInt())
{
Console.Out.WriteLine("That's not a number! Enter 1,2,3 or 4:");
scanner.next();
}
choice = scanner.nextInt();
}
while (choice < 1 || choice > 4);
switch (choice)
{
case 1:
{
keySize = 1024;
break;
}
case 2:
{
keySize = 2048;
break;
}
case 3:
{
keySize = 4096;
break;
}
case 4:
{
console.menuGenKey();
break;
}
default:
{
console.menuGenKey();
break;
}
}
// Input Path for saving Private Key
Console.Out.WriteLine("Enter Path to saving Private Key (Type '" + quit +
"' to Escape):");
scanner.useDelimiter("\n");
if (scanner.hasNext(quit))
{
RsaUI.rsaCrypterFile(console);
}
privateKeyPath = scanner.next();
// Input Path for saving Public Key
Console.Out.WriteLine("Enter Path to saving Public Key (Type '" + quit + "' to Escape):"
);
scanner.useDelimiter("\n");
publicKeyPath = scanner.next();
// Initial Key Generator
console.getCore().getClient().setKeyAsymArt("RSA");
console.getCore().initAsymKey();
// Generate Keys
console.getCore().getKeyGenAsym().initGenerator(keySize);
publicKey = console.getCore().getKeyGenAsym().getPublicKey();
privateKey = console.getCore().getKeyGenAsym().getPrivateKey();
//Put private Key to File
try
{
CryptobyFileManager.putKeyToFile(privateKeyPath, privateKey);
}
catch (System.IO.IOException)
{
CryptobyHelper.printIOExp();
console.menuGenKey();
}
Console.Out.WriteLine("\nPrivate Key File saved to this Path:");
Console.Out.WriteLine(privateKeyPath);
//Put public Key to File
try
{
CryptobyFileManager.putKeyToFile(publicKeyPath, publicKey);
}
catch (System.IO.IOException)
{
CryptobyHelper.printIOExp();
console.menuGenKey();
}
Console.Out.WriteLine("\nPublic Key File saved to this Path:");
Console.Out.WriteLine(publicKeyPath);
// Enter for Continues
CryptobyHelper.pressEnter();
// Back to Menu Choose PrimeTest
console.menuGenKey();
}
/// <param name="console"></param>
public static void genRSAKeysText(CryptobyConsole console)
{
Scanner scanner = new Scanner(java.lang.System.@in);
// Initial Variables
int keySize;
int choice;
string publicKey;
string privateKey;
// Set Default Key Size
keySize = 1024;
do
{
Console.Out.WriteLine("\n");
Console.Out.WriteLine("Choose Key in Bit");
Console.Out.WriteLine("-------------------------\n");
Console.Out.WriteLine("1 - 1024");
Console.Out.WriteLine("2 - 2048");
Console.Out.WriteLine("3 - 4096");
Console.Out.WriteLine("4 - Back");
Console.Out.Write("Enter Number: ");
while (!scanner.hasNextInt())
{
Console.Out.WriteLine("That's not a number! Enter 1,2,3 or 4:");
scanner.next();
}
choice = scanner.nextInt();
}
while (choice < 1 || choice > 4);
switch (choice)
{
case 1:
{
keySize = 1024;
break;
}
case 2:
{
keySize = 2048;
break;
}
case 3:
{
keySize = 4096;
break;
}
case 4:
{
console.menuGenKey();
break;
}
default:
{
console.menuGenKey();
break;
}
}
// Initial Key Generator
console.getCore().getClient().setKeyAsymArt("RSA");
console.getCore().initAsymKey();
// Generate Keys
console.getCore().getKeyGenAsym().initGenerator(keySize);
publicKey = console.getCore().getKeyGenAsym().getPublicKey();
privateKey = console.getCore().getKeyGenAsym().getPrivateKey();
// Print Private Keys
Console.Out.WriteLine(CryptobyHelper.printPrivateKeyBlock(privateKey));
// Print Public Keys
Console.Out.WriteLine(CryptobyHelper.printPublicKeyBlock(publicKey));
// Enter for Continues
CryptobyHelper.pressEnter();
// Back to Menu Choose PrimeTest
console.menuGenKey();
}
/// <param name="console"></param>
public static void genSHA3KeyFile(CryptobyConsole console)
{
Scanner scanner = new Scanner(java.lang.System.@in);
string keyPath;
// Initial Variables
int keySize;
int choice;
string pwAns;
string key;
string password;
// Set Default Key Size
keySize = 256;
do
{
Console.Out.WriteLine("\n");
Console.Out.WriteLine("Select Key Size in Bit");
Console.Out.WriteLine("----------------------\n");
Console.Out.WriteLine("1 - 224");
Console.Out.WriteLine("2 - 256");
Console.Out.WriteLine("3 - 384");
Console.Out.WriteLine("4 - 512");
Console.Out.WriteLine("5 - Back");
Console.Out.Write("Enter Number: ");
while (!scanner.hasNextInt())
{
Console.Out.WriteLine("That's not a number! Enter 1,2,3,4 or 5:");
scanner.next();
}
choice = scanner.nextInt();
}
while (choice < 1 || choice > 5);
switch (choice)
{
case 1:
{
keySize = 224;
break;
}
case 2:
{
keySize = 256;
break;
}
case 3:
{
keySize = 384;
break;
}
case 4:
{
keySize = 512;
break;
}
case 5:
{
console.menuGenKey();
break;
}
default:
{
console.menuGenKey();
break;
}
}
do
{
// Input a Password or nothing, in the case it will be used a Secure Random number
Console.Out.WriteLine("Do you want to use a password. If not, it will be used a SecureRandom password."
);
Console.Out.WriteLine("Enter y or n: ");
pwAns = scanner.next();
}
while (!pwAns.Equals("y") && !pwAns.Equals("n"));
if (pwAns.Equals("y"))
{
Console.Out.Write("Enter Password for the Key: ");
password = scanner.next();
}
else
{
password = string.Empty;
}
// Input Path for saving Private Key
scanner = new Scanner(java.lang.System.@in);
Console.Out.WriteLine("Enter Path to saving Private Key(Type '" + quit + "' to Escape):"
);
scanner.useDelimiter("\n");
if (scanner.hasNext(quit))
{
console.menuGenKey();
}
keyPath = scanner.next();
// Initial Key Generator
console.getCore().getClient().setKeySymArt("SHA3");
console.getCore().initSymKey();
// Get Result of Test
if (password.Equals(string.Empty))
{
key = console.getCore().getKeyGenSym().generateKey(keySize);
}
else
{
key = console.getCore().getKeyGenSym().generateKey(keySize, password);
}
// Save Key
try
{
//Put private Key to File
CryptobyFileManager.putKeyToFile(keyPath, key);
}
catch (System.IO.IOException)
{
CryptobyHelper.printIOExp();
console.menuGenKey();
}
Console.Out.WriteLine("\nAES Key File saved to this Path:");
Console.Out.WriteLine(keyPath);
// Enter for Continues
CryptobyHelper.pressEnter();
// Back to Menu Choose PrimeTest
console.menuGenKey();
}
private static int choiceText()
{
scanner = new Scanner(java.lang.System.@in);
int choice;
do
{
Console.Out.WriteLine("1 - Encryption");
Console.Out.WriteLine("2 - Decryption");
Console.Out.WriteLine("3 - Back");
Console.Out.Write("Enter Number: ");
while (!scanner.hasNextInt())
{
Console.Out.Write("That's not a number! Enter 1,2 or 3: ");
scanner.next();
}
choice = scanner.nextInt();
}
while (choice < 1 || choice > 3);
return choice;
}
