public void ImportFromXml_CustomType_CreatesAppropriateDescriptor()
        {
            // Arrange
            var control = new ManagedAuthenticatedEncryptorDescriptor(
                new ManagedAuthenticatedEncryptionSettings()
                {
                    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 ImportFromXml_CustomType_CreatesAppropriateDescriptor()
        {
            // Arrange
            var descriptor = new ManagedAuthenticatedEncryptorDescriptor(
                new ManagedAuthenticatedEncryptorConfiguration()
            {
                EncryptionAlgorithmType    = typeof(Aes),
                EncryptionAlgorithmKeySize = 192,
                ValidationAlgorithmType    = typeof(HMACSHA384)
            },
                "k88VrwGLINfVAqzlAp7U4EAjdlmUG17c756McQGdjHU8Ajkfc/A3YOKdqlMcF6dXaIxATED+g2f62wkRRRRRzA==".ToSecret());
            var control = CreateEncryptorInstanceFromDescriptor(descriptor);

            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 deserializedDescriptor = new ManagedAuthenticatedEncryptorDescriptorDeserializer().ImportFromXml(XElement.Parse(xml));
            var test = CreateEncryptorInstanceFromDescriptor(deserializedDescriptor as ManagedAuthenticatedEncryptorDescriptor);

            // 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 ImportFromXml_CustomType_CreatesAppropriateDescriptor()
        {
            // Arrange
            var masterKey  = Convert.ToBase64String(Encoding.UTF8.GetBytes("[PLACEHOLDER]"));
            var descriptor = new ManagedAuthenticatedEncryptorDescriptor(
                new ManagedAuthenticatedEncryptorConfiguration()
            {
                EncryptionAlgorithmType    = typeof(Aes),
                EncryptionAlgorithmKeySize = 192,
                ValidationAlgorithmType    = typeof(HMACSHA384)
            },
                masterKey.ToSecret());
            var control = CreateEncryptorInstanceFromDescriptor(descriptor);

            var xml = $@"
                <descriptor>
                  <encryption algorithm='{typeof(Aes).AssemblyQualifiedName}' keyLength='192' />
                  <validation algorithm='{typeof(HMACSHA384).AssemblyQualifiedName}' />
                  <masterKey enc:requiresEncryption='true' xmlns:enc='http://schemas.asp.net/2015/03/dataProtection'>
                    <value>{masterKey}</value>
                  </masterKey>
                </descriptor>";
            var deserializedDescriptor = new ManagedAuthenticatedEncryptorDescriptorDeserializer().ImportFromXml(XElement.Parse(xml));
            var test = CreateEncryptorInstanceFromDescriptor(deserializedDescriptor as ManagedAuthenticatedEncryptorDescriptor);

            // 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);
        }