public void Encrypt_Decrypt_RoundTrips()
{
// Arrange
var symmetricAlgorithm = new TripleDESCryptoServiceProvider();
symmetricAlgorithm.GenerateKey();
var serviceCollection = new ServiceCollection();
var mockInternalEncryptor = new Mock <IInternalCertificateXmlEncryptor>();
mockInternalEncryptor.Setup(o => o.PerformEncryption(It.IsAny <EncryptedXml>(), It.IsAny <XmlElement>()))
.Returns <EncryptedXml, XmlElement>((encryptedXml, element) =>
{
encryptedXml.AddKeyNameMapping("theKey", symmetricAlgorithm); // use symmetric encryption
return(encryptedXml.Encrypt(element, "theKey"));
});
serviceCollection.AddInstance <IInternalCertificateXmlEncryptor>(mockInternalEncryptor.Object);
var mockInternalDecryptor = new Mock <IInternalEncryptedXmlDecryptor>();
mockInternalDecryptor.Setup(o => o.PerformPreDecryptionSetup(It.IsAny <EncryptedXml>()))
.Callback <EncryptedXml>(encryptedXml =>
{
encryptedXml.AddKeyNameMapping("theKey", symmetricAlgorithm); // use symmetric encryption
});
serviceCollection.AddInstance <IInternalEncryptedXmlDecryptor>(mockInternalDecryptor.Object);
var services = serviceCollection.BuildServiceProvider();
var encryptor = new CertificateXmlEncryptor(services);
var decryptor = new EncryptedXmlDecryptor(services);
var originalXml = XElement.Parse(@"<mySecret value='265ee4ea-ade2-43b1-b706-09b259e58b6b' />");
// Act & assert - run through encryptor and make sure we get back <EncryptedData> element
var encryptedXmlInfo = encryptor.Encrypt(originalXml);
Assert.Equal(typeof(EncryptedXmlDecryptor), encryptedXmlInfo.DecryptorType);
Assert.Equal(XName.Get("EncryptedData", "http://www.w3.org/2001/04/xmlenc#"), encryptedXmlInfo.EncryptedElement.Name);
Assert.Equal("http://www.w3.org/2001/04/xmlenc#Element", (string)encryptedXmlInfo.EncryptedElement.Attribute("Type"));
Assert.DoesNotContain("265ee4ea-ade2-43b1-b706-09b259e58b6b", encryptedXmlInfo.EncryptedElement.ToString(), StringComparison.OrdinalIgnoreCase);
// Act & assert - run through decryptor and make sure we get back the original value
var roundTrippedElement = decryptor.Decrypt(encryptedXmlInfo.EncryptedElement);
XmlAssert.Equal(originalXml, roundTrippedElement);
}
public void Encrypt_Decrypt_RoundTrips()
{
// Arrange
var aes = new AesCryptoServiceProvider();
aes.GenerateKey();
var serviceCollection = new ServiceCollection();
var mockInternalEncryptor = new Mock<IInternalCertificateXmlEncryptor>();
mockInternalEncryptor.Setup(o => o.PerformEncryption(It.IsAny<EncryptedXml>(), It.IsAny<XmlElement>()))
.Returns<EncryptedXml, XmlElement>((encryptedXml, element) =>
{
encryptedXml.AddKeyNameMapping("theKey", aes); // use symmetric encryption
return encryptedXml.Encrypt(element, "theKey");
});
serviceCollection.AddInstance<IInternalCertificateXmlEncryptor>(mockInternalEncryptor.Object);
var mockInternalDecryptor = new Mock<IInternalEncryptedXmlDecryptor>();
mockInternalDecryptor.Setup(o => o.PerformPreDecryptionSetup(It.IsAny<EncryptedXml>()))
.Callback<EncryptedXml>(encryptedXml =>
{
encryptedXml.AddKeyNameMapping("theKey", aes); // use symmetric encryption
});
serviceCollection.AddInstance<IInternalEncryptedXmlDecryptor>(mockInternalDecryptor.Object);
var services = serviceCollection.BuildServiceProvider();
var encryptor = new CertificateXmlEncryptor(services);
var decryptor = new EncryptedXmlDecryptor(services);
var originalXml = XElement.Parse(@"<mySecret value='265ee4ea-ade2-43b1-b706-09b259e58b6b' />");
// Act & assert - run through encryptor and make sure we get back <EncryptedData> element
var encryptedXmlInfo = encryptor.Encrypt(originalXml);
Assert.Equal(typeof(EncryptedXmlDecryptor), encryptedXmlInfo.DecryptorType);
Assert.Equal(XName.Get("EncryptedData", "http://www.w3.org/2001/04/xmlenc#"), encryptedXmlInfo.EncryptedElement.Name);
Assert.Equal("http://www.w3.org/2001/04/xmlenc#Element", (string)encryptedXmlInfo.EncryptedElement.Attribute("Type"));
Assert.DoesNotContain("265ee4ea-ade2-43b1-b706-09b259e58b6b", encryptedXmlInfo.EncryptedElement.ToString(), StringComparison.OrdinalIgnoreCase);
// Act & assert - run through decryptor and make sure we get back the original value
var roundTrippedElement = decryptor.Decrypt(encryptedXmlInfo.EncryptedElement);
XmlAssert.Equal(originalXml, roundTrippedElement);
}