public static void Main(string[] args)
{
const int rsaKeySize = 728; //Smaller key sizes are easier to generate while testing
var prsa = new PowerRSA(rsaKeySize, PowerRSA.PHashAlgorithm.SHA256);
const string p = "this is n";
var c = prsa.EncryptStringWithPublicKey(p);
Console.WriteLine(c);
var d = prsa.DecryptStringWithPrivateKey(c);
Console.WriteLine(d);
var x = prsa.PublicKey;
Console.WriteLine("RSAProvider Data: " + prsa.PrivateKey);
Console.WriteLine("Exporting Private key to PKCS format:");
var priPemKey = RSAExtensions.ConvertPrivateKeyToPKCS(prsa);
Console.WriteLine(priPemKey);
Console.Write("PKCS Signing...");
const string signData = "Hello, World!";
var signature = RSAExtensions.SignWithPKCSPrivateKey(signData, prsa);
Console.WriteLine(signature);
Console.Write("Verifying...");
var verification = RSAExtensions.VerifyWithPKCSPublicKey(signData, signature, prsa);
Console.WriteLine(verification);
prsa.Dispose();
var pub = new PowerRSA(x, rsaKeySize, PowerRSA.PHashAlgorithm.SHA256);
var e = pub.EncryptStringWithPublicKey(p);
var d2 = prsa.DecryptStringWithPrivateKey(e);
Console.WriteLine(d2);
pub.Dispose();
Console.WriteLine(e);
const string k = "1234";
var a1 = PowerAES.Encrypt(p, k);
Console.WriteLine(a1);
var d1 = PowerAES.Decrypt(a1, k);
Console.WriteLine(d1);
Console.WriteLine(PowerAES.SHA512Hash(p));
Console.WriteLine("Testing AES encryption on strings...");
var plaintextString = "Hi i like pie";
var password = "******";
var encryptedString = PowerAES.Encrypt(plaintextString, password);
var decryptedString = PowerAES.Decrypt(encryptedString, password);
Debug.Assert(decryptedString == plaintextString);
Console.WriteLine("Testing AES encryption directly on bytes...");
var aesProvider = new AESProvider();
var salt = aesProvider.GenerateRandomBytes(24);
var key = aesProvider.DeriveKeyFromPassphrase("monkey", salt);
var iv = aesProvider.GenerateRandomBytes(16); //128-bit IV
var plaintextBytes = Encoding.UTF8.GetBytes("Hi I am a monkey");
var encryptedBytes = aesProvider.EncryptBytes(plaintextBytes, key, iv);
var decryptedBytes = aesProvider.DecryptBytes(iv, salt, encryptedBytes, key);
Debug.Assert(decryptedBytes.SequenceEqual(plaintextBytes));
Console.WriteLine("Hash Test");
var hash = HashUtils.SHA512(k);
Console.WriteLine(hash);
Console.WriteLine("Demo completed");
Console.ReadKey();
}
