Exemplo n.º 1
0
        public void ImportFromXml_CreatesAppropriateDescriptor()
        {
            var masterKey = Convert.ToBase64String(Encoding.UTF8.GetBytes("[PLACEHOLDER]"));
            // Arrange
            var descriptor = new CngCbcAuthenticatedEncryptorDescriptor(
                new CngCbcAuthenticatedEncryptorConfiguration()
            {
                EncryptionAlgorithm         = Constants.BCRYPT_AES_ALGORITHM,
                EncryptionAlgorithmKeySize  = 192,
                EncryptionAlgorithmProvider = null,
                HashAlgorithm         = Constants.BCRYPT_SHA512_ALGORITHM,
                HashAlgorithmProvider = null
            },
                masterKey.ToSecret());
            var control = CreateEncryptorInstanceFromDescriptor(descriptor);

            var xml = $@"
                <descriptor version='1' xmlns:enc='http://schemas.asp.net/2015/03/dataProtection'>
                  <encryption algorithm='AES' keyLength='192' />
                  <hash algorithm='SHA512' />
                  <masterKey enc:requiresEncryption='true'>{masterKey}</masterKey>
                </descriptor>";
            var deserializedDescriptor = new CngCbcAuthenticatedEncryptorDescriptorDeserializer().ImportFromXml(XElement.Parse(xml));
            var test = CreateEncryptorInstanceFromDescriptor(deserializedDescriptor as CngCbcAuthenticatedEncryptorDescriptor);

            // 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);
        }
Exemplo n.º 2
0
        public void ImportFromXml_CreatesAppropriateDescriptor()
        {
            // Arrange
            var descriptor = new CngCbcAuthenticatedEncryptorDescriptor(
                new CngCbcAuthenticatedEncryptorConfiguration()
            {
                EncryptionAlgorithm         = Constants.BCRYPT_AES_ALGORITHM,
                EncryptionAlgorithmKeySize  = 192,
                EncryptionAlgorithmProvider = null,
                HashAlgorithm         = Constants.BCRYPT_SHA512_ALGORITHM,
                HashAlgorithmProvider = null
            },
                "k88VrwGLINfVAqzlAp7U4EAjdlmUG17c756McQGdjHU8Ajkfc/A3YOKdqlMcF6dXaIxATED+g2f62wkRRRRRzA==".ToSecret());
            var control = CreateEncryptorInstanceFromDescriptor(descriptor);

            const string xml = @"
                <descriptor version='1' xmlns:enc='http://schemas.asp.net/2015/03/dataProtection'>
                  <encryption algorithm='AES' keyLength='192' />
                  <hash algorithm='SHA512' />
                  <masterKey enc:requiresEncryption='true'>k88VrwGLINfVAqzlAp7U4EAjdlmUG17c756McQGdjHU8Ajkfc/A3YOKdqlMcF6dXaIxATED+g2f62wkRRRRRzA==</masterKey>
                </descriptor>";
            var          deserializedDescriptor = new CngCbcAuthenticatedEncryptorDescriptorDeserializer().ImportFromXml(XElement.Parse(xml));
            var          test = CreateEncryptorInstanceFromDescriptor(deserializedDescriptor as CngCbcAuthenticatedEncryptorDescriptor);

            // 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_CreatesAppropriateDescriptor()
        {
            // Arrange
            var control = new CngCbcAuthenticatedEncryptorDescriptor(
                new CngCbcAuthenticatedEncryptionSettings()
                {
                    EncryptionAlgorithm = Constants.BCRYPT_AES_ALGORITHM,
                    EncryptionAlgorithmKeySize = 192,
                    EncryptionAlgorithmProvider = null,
                    HashAlgorithm = Constants.BCRYPT_SHA512_ALGORITHM,
                    HashAlgorithmProvider = null
                },
                "k88VrwGLINfVAqzlAp7U4EAjdlmUG17c756McQGdjHU8Ajkfc/A3YOKdqlMcF6dXaIxATED+g2f62wkRRRRRzA==".ToSecret()).CreateEncryptorInstance();

            const string xml = @"
                <descriptor version='1' xmlns:enc='http://schemas.asp.net/2015/03/dataProtection'>
                  <encryption algorithm='AES' keyLength='192' />
                  <hash algorithm='SHA512' />
                  <masterKey enc:requiresEncryption='true'>k88VrwGLINfVAqzlAp7U4EAjdlmUG17c756McQGdjHU8Ajkfc/A3YOKdqlMcF6dXaIxATED+g2f62wkRRRRRzA==</masterKey>
                </descriptor>";
            var test = new CngCbcAuthenticatedEncryptorDescriptorDeserializer().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);
        }