public void Crypto3DES_3Keys_Bundled_RandomIV_Test()
{
//Arrange
byte[] keyBundle = { 8, 207, 159, 63, 78, 21, 2, 16, 158, 23, 64, 96, 57, 225, 36, 85, 49, 7, 210, 96, 13, 71, 62, 90 };
CryptoSymmetric crypto = new Crypto3DES(keyBundle);
string originalMessage = "I love cryptography and TripleDES with three 64-bits keys";
string encryptedMessage = crypto.Encrypt(originalMessage);
//Act
string decryptedMessage = crypto.Decrypt(encryptedMessage);
//Assert
Assert.AreNotEqual(originalMessage, encryptedMessage);
Assert.AreEqual(originalMessage, decryptedMessage);
}
public void Crypto3DES_2Keys_RandomIV_Test()
{
//Arrange
byte[] key1 = { 8, 207, 159, 63, 78, 21, 2, 16 };
byte[] key2 = { 158, 23, 64, 96, 57, 225, 36, 85 };
CryptoSymmetric crypto = new Crypto3DES(key1, key2);
string originalMessage = "I love cryptography and TripleDES with two 64-bits keys";
string encryptedMessage = crypto.Encrypt(originalMessage);
//Act
string decryptedMessage = crypto.Decrypt(encryptedMessage);
//Assert
Assert.AreNotEqual(originalMessage, encryptedMessage);
Assert.AreEqual(originalMessage, decryptedMessage);
}
public void Crypto3DES_2Keys_Bundled_FixedIV_Test()
{
//Arrange
byte[] keyBundle = { 8, 207, 159, 63, 78, 21, 2, 16, 158, 23, 64, 96, 57, 225, 36, 85 };
byte[] iv = { 63, 208, 159, 46, 37, 77, 1, 59 };
CryptoSymmetric crypto = new Crypto3DES(keyBundle);
crypto.SetIV(iv);
string originalMessage = "I love cryptography and TripleDES with two 64-bits keys";
string encryptedMessage = crypto.Encrypt(originalMessage);
//Act
string decryptedMessage = crypto.Decrypt(encryptedMessage);
//Assert
Assert.AreNotEqual(originalMessage, encryptedMessage);
Assert.AreEqual(originalMessage, decryptedMessage);
}
