public void ImportFromXml_CustomType_CreatesAppropriateDescriptor()
{
// Arrange
var control = new ManagedAuthenticatedEncryptorDescriptor(
new ManagedAuthenticatedEncryptionOptions()
{
EncryptionAlgorithmType = typeof(AesCryptoServiceProvider),
EncryptionAlgorithmKeySize = 192,
ValidationAlgorithmType = typeof(HMACSHA384)
},
"k88VrwGLINfVAqzlAp7U4EAjdlmUG17c756McQGdjHU8Ajkfc/A3YOKdqlMcF6dXaIxATED+g2f62wkRRRRRzA==".ToSecret()).CreateEncryptorInstance();
string xml = String.Format(@"
<descriptor>
<encryption algorithm='{0}' keyLength='192' />
<validation algorithm='{1}' />
<masterKey enc:requiresEncryption='true' xmlns:enc='http://schemas.asp.net/2015/03/dataProtection'>
<value>k88VrwGLINfVAqzlAp7U4EAjdlmUG17c756McQGdjHU8Ajkfc/A3YOKdqlMcF6dXaIxATED+g2f62wkRRRRRzA==</value>
</masterKey>
</descriptor>",
typeof(AesCryptoServiceProvider).AssemblyQualifiedName, typeof(HMACSHA384).AssemblyQualifiedName);
var test = new ManagedAuthenticatedEncryptorDescriptorDeserializer().ImportFromXml(XElement.Parse(xml)).CreateEncryptorInstance();
// Act & assert
byte[] plaintext = new byte[] { 1, 2, 3, 4, 5 };
byte[] aad = new byte[] { 2, 4, 6, 8, 0 };
byte[] ciphertext = control.Encrypt(new ArraySegment <byte>(plaintext), new ArraySegment <byte>(aad));
byte[] roundTripPlaintext = test.Decrypt(new ArraySegment <byte>(ciphertext), new ArraySegment <byte>(aad));
Assert.Equal(plaintext, roundTripPlaintext);
}
public void ExportToXml_BuiltInTypes_ProducesCorrectPayload(Type encryptionAlgorithmType, Type validationAlgorithmType)
{
// Arrange
var masterKey = "k88VrwGLINfVAqzlAp7U4EAjdlmUG17c756McQGdjHU8Ajkfc/A3YOKdqlMcF6dXaIxATED+g2f62wkRRRRRzA==".ToSecret();
var descriptor = new ManagedAuthenticatedEncryptorDescriptor(new ManagedAuthenticatedEncryptionOptions()
{
EncryptionAlgorithmType = encryptionAlgorithmType,
EncryptionAlgorithmKeySize = 2048,
ValidationAlgorithmType = validationAlgorithmType
}, masterKey);
// Act
var retVal = descriptor.ExportToXml();
// Assert
Assert.Equal(typeof(ManagedAuthenticatedEncryptorDescriptorDeserializer), retVal.DeserializerType);
string expectedXml = String.Format(@"
<descriptor>
<encryption algorithm='{0}' keyLength='2048' />
<validation algorithm='{1}' />
<masterKey enc:requiresEncryption='true' xmlns:enc='http://schemas.asp.net/2015/03/dataProtection'>
<value>k88VrwGLINfVAqzlAp7U4EAjdlmUG17c756McQGdjHU8Ajkfc/A3YOKdqlMcF6dXaIxATED+g2f62wkRRRRRzA==</value>
</masterKey>
</descriptor>",
encryptionAlgorithmType.Name, validationAlgorithmType.Name);
XmlAssert.Equal(expectedXml, retVal.SerializedDescriptorElement);
}
public void ImportFromXml_CustomType_CreatesAppropriateDescriptor()
{
// Arrange
var control = new ManagedAuthenticatedEncryptorDescriptor(
new ManagedAuthenticatedEncryptionOptions()
{
EncryptionAlgorithmType = typeof(Aes),
EncryptionAlgorithmKeySize = 192,
ValidationAlgorithmType = typeof(HMACSHA384)
},
"k88VrwGLINfVAqzlAp7U4EAjdlmUG17c756McQGdjHU8Ajkfc/A3YOKdqlMcF6dXaIxATED+g2f62wkRRRRRzA==".ToSecret()).CreateEncryptorInstance();
string xml = String.Format(@"
<descriptor>
<encryption algorithm='{0}' keyLength='192' />
<validation algorithm='{1}' />
<masterKey enc:requiresEncryption='true' xmlns:enc='http://schemas.asp.net/2015/03/dataProtection'>
<value>k88VrwGLINfVAqzlAp7U4EAjdlmUG17c756McQGdjHU8Ajkfc/A3YOKdqlMcF6dXaIxATED+g2f62wkRRRRRzA==</value>
</masterKey>
</descriptor>",
typeof(Aes).AssemblyQualifiedName, typeof(HMACSHA384).AssemblyQualifiedName);
var test = new ManagedAuthenticatedEncryptorDescriptorDeserializer().ImportFromXml(XElement.Parse(xml)).CreateEncryptorInstance();
// Act & assert
byte[] plaintext = new byte[] { 1, 2, 3, 4, 5 };
byte[] aad = new byte[] { 2, 4, 6, 8, 0 };
byte[] ciphertext = control.Encrypt(new ArraySegment<byte>(plaintext), new ArraySegment<byte>(aad));
byte[] roundTripPlaintext = test.Decrypt(new ArraySegment<byte>(ciphertext), new ArraySegment<byte>(aad));
Assert.Equal(plaintext, roundTripPlaintext);
}
public void ExportToXml_BuiltInTypes_ProducesCorrectPayload(Type encryptionAlgorithmType, Type validationAlgorithmType)
{
// Arrange
var masterKey = "k88VrwGLINfVAqzlAp7U4EAjdlmUG17c756McQGdjHU8Ajkfc/A3YOKdqlMcF6dXaIxATED+g2f62wkRRRRRzA==".ToSecret();
var descriptor = new ManagedAuthenticatedEncryptorDescriptor(new ManagedAuthenticatedEncryptionOptions()
{
EncryptionAlgorithmType = encryptionAlgorithmType,
EncryptionAlgorithmKeySize = 2048,
ValidationAlgorithmType = validationAlgorithmType
}, masterKey);
// Act
var retVal = descriptor.ExportToXml();
// Assert
Assert.Equal(typeof(ManagedAuthenticatedEncryptorDescriptorDeserializer), retVal.DeserializerType);
string expectedXml = String.Format(@"
<descriptor>
<encryption algorithm='{0}' keyLength='2048' />
<validation algorithm='{1}' />
<masterKey enc:requiresEncryption='true' xmlns:enc='http://schemas.asp.net/2015/03/dataProtection'>
<value>k88VrwGLINfVAqzlAp7U4EAjdlmUG17c756McQGdjHU8Ajkfc/A3YOKdqlMcF6dXaIxATED+g2f62wkRRRRRzA==</value>
</masterKey>
</descriptor>",
encryptionAlgorithmType.Name, validationAlgorithmType.Name);
XmlAssert.Equal(expectedXml, retVal.SerializedDescriptorElement);
}