private static void Main()
{
// TODO : Generate a new set of RSA keys
// TODO : Use the RSA with Parameter Keys technique to encrypt a short string.
var rsa = new RSAWithRSAParameterKey();
rsa.AssignNewKey();
var input = "Hello, World!";
var inputAsBytes = Encoding.UTF8.GetBytes(input);
var encrypted = rsa.EncryptData(inputAsBytes);
var decrypted = rsa.DecryptData(encrypted);
Console.WriteLine($"Input = '{input}'");
Console.WriteLine($"Encrypted = {Convert.ToBase64String(encrypted)}");
Console.WriteLine($"Decrypted = {Encoding.UTF8.GetString(decrypted)}");
Console.WriteLine($"PublicKey = {Convert.ToBase64String(rsa.PublicKey.Modulus)}");
Console.WriteLine($"PrivateKey P = {Convert.ToBase64String(rsa.PrivateKey.P)}");
Console.WriteLine($"PrivateKey Q = {Convert.ToBase64String(rsa.PrivateKey.Q)}");
}
private static void RsaWithRsaParameterKey()
{
var rsaParams = new RSAWithRSAParameterKey();
const string original = "Text to encrypt";
rsaParams.AssignNewKey();
var encryptedRsaParams = rsaParams.EncryptData(Encoding.UTF8.GetBytes(original));
var decryptedRsaParams = rsaParams.DecryptData(encryptedRsaParams);
Console.WriteLine("RSA Encryption Demonstration in .NET");
Console.WriteLine("------------------------------------");
Console.WriteLine();
Console.WriteLine("In Memory Key");
Console.WriteLine();
Console.WriteLine(" Original Text = " + original);
Console.WriteLine();
Console.WriteLine(" Encrypted Text = " + Convert.ToBase64String(encryptedRsaParams));
Console.WriteLine();
Console.WriteLine(" Decrypted Text = " + Encoding.Default.GetString(decryptedRsaParams));
Console.WriteLine();
Console.WriteLine();
}