public void EncryptDecryptStringRoundTripTest()
{
var encryption = new SymmetricEncryptionService(
new SymmetricEncryptionConfiguration()
);
var key = encryption.GenerateKeyString();
var iv = encryption.GenerateIvString();
const string inputString = InputStringTest;
var encryptedResult = encryption.EncryptString(inputString, key, iv);
var decryptedResult = encryption.DecryptString(encryptedResult, key, iv);
Assert.AreEqual(inputString, decryptedResult, "Decrypted result is not equal to the original string.");
}
public void NoEncryptionTest()
{
var encryption = new SymmetricEncryptionService(
new SymmetricEncryptionConfiguration
{
AlgorithmType = SymmetricAlgorithmType.None,
PlainTextTransform = StringTransform.FromEncoding(Encoding.UTF8),
CipherTextTransform = StringTransform.FromEncoding(Encoding.UTF8)
}
);
const string inputString = InputStringTest;
var outputString = encryption.EncryptString(inputString, (string)null, null);
Assert.AreEqual(inputString, outputString, "Encrypted string was not equal to the input string.");
}
public void NoEncryptionTransformTest()
{
var encryption = new SymmetricEncryptionService(
new SymmetricEncryptionConfiguration
{
AlgorithmType = SymmetricAlgorithmType.None,
PlainTextTransform = StringTransform.FromEncoding(Encoding.UTF8),
CipherTextTransform = StringTransform.GetBase64Transform()
}
);
const string inputString = InputStringTest;
var encryptionOutput = encryption.EncryptString(inputString, (string)null, null);
var base64String = Convert.ToBase64String(Encoding.UTF8.GetBytes(inputString));
Assert.AreEqual(base64String, encryptionOutput, "Encrypted string was not equal to the base64 hash of the input string.");
}
public void CustomKeyTransformRoundTripTest()
{
var encryption = new SymmetricEncryptionService(
new SymmetricEncryptionConfiguration {
KeyTransform = new CustomKeyStringTransform(),
IvTransform = new CustomIvStringTransform()
}
);
const string key = "Test Key";
const string iv = "Testing IV";
const string inputString = InputStringTest;
var encryptedResult = encryption.EncryptString(inputString, key, iv);
var decryptedResult = encryption.DecryptString(encryptedResult, key, iv);
Assert.AreEqual(inputString, decryptedResult, "Decrypted result is not equal to the original string.");
}