public void TestDecryptText_DecryptionSuccessful_ReturnsExpectedResult()
{
var input = new byte[] { 1, 2, 3 };
var key = new byte[] { 8, 9, 10 };
var iv = new byte[] { 4, 5, 6 };
var inputBase64 = Convert.ToBase64String(input);
var keyBase64 = Convert.ToBase64String(key);
var ivBase64 = Convert.ToBase64String(iv);
var cleanData = new byte[] { 1, 2, 3 };
var mockedAesWrapper = new Mock<IAesManagedWrapper>();
mockedAesWrapper.Setup(aes => aes.Decrypt(input, key, iv))
.Returns(cleanData);
var target = new NfieldEncryptionUtility(mockedAesWrapper.Object);
var result = target.DecryptText(inputBase64, keyBase64, ivBase64);
Assert.Equal(Encoding.UTF8.GetString(cleanData), result);
}
public void TestDecryptText_DecryptionSuccessful_ReturnsExpectedResult()
{
var input = new byte[] { 1, 2, 3 };
var key = new byte[] { 8, 9, 10 };
var iv = new byte[] { 4, 5, 6 };
var inputBase64 = Convert.ToBase64String(input);
var keyBase64 = Convert.ToBase64String(key);
var ivBase64 = Convert.ToBase64String(iv);
var cleanData = new byte[] { 1, 2, 3 };
var mockedAesWrapper = new Mock<IAesManagedWrapper>();
mockedAesWrapper.Setup(aes => aes.Decrypt(input, key, iv))
.Returns(cleanData);
var target = new NfieldEncryptionUtility(mockedAesWrapper.Object);
var result = target.DecryptText(inputBase64, keyBase64, ivBase64);
Assert.Equal(Encoding.UTF8.GetString(cleanData), result);
}
public void TestEncryptText_EncryptionSuccessful_ReturnsExpectedResult()
{
const string input = "ABC";
var key = new byte[] { 8, 9, 10 };
var bytesInput = Encoding.UTF8.GetBytes(input);
var keyBase64 = Convert.ToBase64String(key);
var encryptedData = new byte[] { 1, 2, 3 };
var iv = new byte[] { 8, 9, 10 };
var mockedAesWrapper = new Mock<IAesManagedWrapper>();
mockedAesWrapper.Setup(aes => aes.Encrypt(bytesInput, key, out iv))
.Returns(encryptedData);
var target = new NfieldEncryptionUtility(mockedAesWrapper.Object);
var result = target.EncryptText(input, keyBase64);
Assert.Equal(Convert.ToBase64String(encryptedData), result.Data);
Assert.Equal(Convert.ToBase64String(iv), result.InitializationVector);
}
public void TestDecryptText_IvIsNull_Throws()
{
var target = new NfieldEncryptionUtility(new AesManagedWrapper());
Assert.Throws <ArgumentNullException>(() => target.DecryptText("data", "key", null));
}
public void TestEncryptText_InputIsNull_Throws()
{
var target = new NfieldEncryptionUtility(new AesManagedWrapper());
Assert.Throws <ArgumentNullException>(() => target.EncryptText(null, "key"));
}
public void TestEncryptText_EncryptionSuccessful_ReturnsExpectedResult()
{
const string input = "ABC";
var key = new byte[] { 8, 9, 10 };
var bytesInput = Encoding.UTF8.GetBytes(input);
var keyBase64 = Convert.ToBase64String(key);
var encryptedData = new byte[] {1, 2, 3};
var iv = new byte[] { 8, 9, 10 };
var mockedAesWrapper = new Mock<IAesManagedWrapper>();
mockedAesWrapper.Setup(aes => aes.Encrypt(bytesInput, key, out iv))
.Returns(encryptedData);
var target = new NfieldEncryptionUtility(mockedAesWrapper.Object);
var result = target.EncryptText(input, keyBase64);
Assert.Equal(Convert.ToBase64String(encryptedData), result.Data);
Assert.Equal(Convert.ToBase64String(iv), result.InitializationVector);
}
public void TestDecryptText_KeyIsNull_Throws()
{
var target = new NfieldEncryptionUtility(new AesManagedWrapper());
Assert.Throws<ArgumentNullException>(() => target.DecryptText("data", null, "iv"));
}
public void TestEncryptText_InputIsNull_Throws()
{
var target = new NfieldEncryptionUtility(new AesManagedWrapper());
Assert.Throws<ArgumentNullException>(() => target.EncryptText(null, "key"));
}