public void SymmetricKeyAlgorithmGetAsBytesTest()
{
// Arrange
byte[] initialCounter1 = new byte[] { 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff };
byte[] initialCounter2 = new byte[] { 0xf1, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff };
SettingsAES_CTR settingsAES_CTR1 = new SettingsAES_CTR(initialCounter1);
SettingsAES_CTR settingsAES_CTR2 = new SettingsAES_CTR(initialCounter2);
SymmetricKeyAlgorithm skaAES_CTR1 = new SymmetricKeyAlgorithm(SymmetricEncryptionAlgorithm.AES_CTR, 128, settingsAES_CTR1);
SymmetricKeyAlgorithm skaAES_CTR2 = new SymmetricKeyAlgorithm(SymmetricEncryptionAlgorithm.AES_CTR, 128, settingsAES_CTR1);
SymmetricKeyAlgorithm skaAES_CTR3 = new SymmetricKeyAlgorithm(SymmetricEncryptionAlgorithm.AES_CTR, 256, settingsAES_CTR1);
SymmetricKeyAlgorithm skaAES_CTR4 = new SymmetricKeyAlgorithm(SymmetricEncryptionAlgorithm.AES_CTR, 128, settingsAES_CTR2);
// Act
byte[] skaAES_CTR1bytes = skaAES_CTR1.GetSettingsAsBytes();
byte[] skaAES_CTR2bytes = skaAES_CTR2.GetSettingsAsBytes();
byte[] skaAES_CTR3bytes = skaAES_CTR3.GetSettingsAsBytes();
byte[] skaAES_CTR4bytes = skaAES_CTR4.GetSettingsAsBytes();
// Assert
Assert.IsNotNull(skaAES_CTR1bytes);
Assert.IsNotNull(skaAES_CTR2bytes);
Assert.IsNotNull(skaAES_CTR3bytes);
Assert.IsNotNull(skaAES_CTR4bytes);
CollectionAssert.AreEqual(skaAES_CTR1bytes, skaAES_CTR2bytes);
CollectionAssert.AreNotEqual(skaAES_CTR1bytes, skaAES_CTR3bytes);
CollectionAssert.AreNotEqual(skaAES_CTR1bytes, skaAES_CTR4bytes);
}
public static bool AreSymmetricKeyAlgorithmsEqual(SymmetricKeyAlgorithm symmetricKeyAlgorithm1, SymmetricKeyAlgorithm symmetricKeyAlgorithm2)
{
return(StructuralComparisons.StructuralEqualityComparer.Equals(symmetricKeyAlgorithm1.GetSettingsAsBytes(), symmetricKeyAlgorithm2.GetSettingsAsBytes()));
}