public void CryptoRC2_40Bit_RandomIV_Test()
{
//Arrange
byte[] key = { 45, 6, 251, 89, 16 };
CryptoSymmetric crypto = new CryptoRC2(key);
string originalMessage = "I love cryptography and RC2 with a 40-bits key";
string encryptedMessage = crypto.Encrypt(originalMessage);
//Act
string decryptedMessage = crypto.Decrypt(encryptedMessage);
//Assert
Assert.AreNotEqual(originalMessage, encryptedMessage);
Assert.AreEqual(originalMessage, decryptedMessage);
}
public void CryptoRC2_64Bit_RandomIV_Test()
{
//Arrange
byte[] key = { 158, 23, 64, 96, 57, 225, 36, 85 };
CryptoSymmetric crypto = new CryptoRC2(key);
string originalMessage = "I love cryptography and RC2 with a 64-bits key";
string encryptedMessage = crypto.Encrypt(originalMessage);
//Act
string decryptedMessage = crypto.Decrypt(encryptedMessage);
//Assert
Assert.AreNotEqual(originalMessage, encryptedMessage);
Assert.AreEqual(originalMessage, decryptedMessage);
}
public void CryptoRC2_128Bit_FixedIV_Test()
{
//Arrange
byte[] key = { 158, 23, 64, 96, 57, 225, 36, 85, 250, 23, 45, 94, 12, 36, 67, 170 };
byte[] iv = { 63, 208, 159, 46, 37, 77, 1, 59 };
CryptoSymmetric crypto = new CryptoRC2(key);
crypto.SetIV(iv);
string originalMessage = "I love cryptography and RC2 with a 128-bits key";
string encryptedMessage = crypto.Encrypt(originalMessage);
//Act
string decryptedMessage = crypto.Decrypt(encryptedMessage);
//Assert
Assert.AreNotEqual(originalMessage, encryptedMessage);
Assert.AreEqual(originalMessage, decryptedMessage);
}
public void CryptoRC2_40Bit_FixedIV_Test()
{
//Arrange
byte[] key = { 45, 6, 251, 89, 16 };
byte[] iv = { 63, 208, 159, 46, 37, 77, 1, 59 };
CryptoSymmetric crypto = new CryptoRC2(key);
crypto.SetIV(iv);
string originalMessage = "I love cryptography and RC2 with a 40-bits key";
string encryptedMessage = crypto.Encrypt(originalMessage);
//Act
string decryptedMessage = crypto.Decrypt(encryptedMessage);
//Assert
Assert.AreNotEqual(originalMessage, encryptedMessage);
Assert.AreEqual(originalMessage, decryptedMessage);
}
