Ejemplo n.º 1
0
        private static void ProofOfConceptXmlSignedAndEncryption()
        {
            var collection = new X509Certificate2Collection();

            collection.Import(File.ReadAllBytes("NPPAutomationClient_enc.p12"), "password", X509KeyStorageFlags.Exportable | X509KeyStorageFlags.MachineKeySet);

            var x509Certificate2 = collection.Cast <X509Certificate2>()
                                   .First(c => c.FriendlyName.Equals("NPPAutomationClient", StringComparison.InvariantCultureIgnoreCase));

            var rsaKey = x509Certificate2.PrivateKey as RSACryptoServiceProvider;

            var xmlEncryption = new XmlEncryption.XmlEncryption();

            var xmlDoc = new XmlDocument {
                PreserveWhitespace = true
            };

            xmlDoc.Load("test.xml");

            var signedContent = xmlEncryption.Sign(xmlDoc.OuterXml, rsaKey);
            var xmlSigned     = new XmlDocument {
                PreserveWhitespace = true
            };

            xmlSigned.LoadXml(signedContent);
            XmlNode docNode = xmlSigned.CreateXmlDeclaration("1.0", "UTF-8", null);

            xmlSigned.InsertBefore(docNode, xmlSigned.FirstChild);
            xmlSigned.Save("test-signed.xml");
            Console.WriteLine("XML file signed.");

            var encryptedContent = xmlEncryption.Encrypt(xmlSigned.OuterXml, rsaKey);
            var xmlEncrypted     = new XmlDocument {
                PreserveWhitespace = true
            };

            xmlEncrypted.LoadXml(encryptedContent);
            xmlEncrypted.Save("test-encryptedAndSigned.xml");

            Console.WriteLine("Encrypted XML:");
            Console.WriteLine();
            Console.WriteLine(xmlEncrypted.OuterXml);

            var decryptedContent = xmlEncryption.Decrypt(encryptedContent, rsaKey);
            var xmlDecrypted     = new XmlDocument {
                PreserveWhitespace = true
            };

            xmlDecrypted.LoadXml(decryptedContent);
            xmlDecrypted.Save("test-decryptedAndSigned.xml");

            Console.WriteLine();
            Console.WriteLine("Decrypted XML:");
            Console.WriteLine();
            Console.WriteLine(xmlDoc.OuterXml);

            Console.WriteLine($"The signature is {xmlEncryption.VerifyXml(signedContent, rsaKey) }");
        }
Ejemplo n.º 2
0
        private static void ProofOfConceptXmlSigned()
        {
            var collection = new X509Certificate2Collection();

            collection.Import(File.ReadAllBytes("NPPAutomationClient_enc.p12"), "password", X509KeyStorageFlags.Exportable | X509KeyStorageFlags.MachineKeySet);

            var x509Certificate2 = collection.Cast <X509Certificate2>()
                                   .First(c => c.FriendlyName.Equals("NPPAutomationClient", StringComparison.InvariantCultureIgnoreCase));

            var rsaKey = x509Certificate2.PrivateKey as RSACryptoServiceProvider;

            var xmlEncryption = new XmlEncryption.XmlEncryption();


            var cspParams = new CspParameters {
                KeyContainerName = "XML_DSIG_RSA_KEY"
            };
            //This variable is use to proof that Verification works, if we try to verify with this rasKey2 var it will fail
            var rsaKey2 = new RSACryptoServiceProvider(cspParams);

            var xmlDoc = new XmlDocument {
                PreserveWhitespace = true
            };

            xmlDoc.Load("test.xml");

            var signedContent = xmlEncryption.Sign(xmlDoc.OuterXml, rsaKey);
            var xmlSigned     = new XmlDocument {
                PreserveWhitespace = true
            };

            xmlSigned.LoadXml(signedContent);
            XmlNode docNode = xmlSigned.CreateXmlDeclaration("1.0", "UTF-8", null);

            xmlSigned.InsertBefore(docNode, xmlSigned.FirstChild);
            Console.WriteLine("XML file signed.");
            xmlSigned.Save("test-signed.xml");
            Console.WriteLine($"The signature is {xmlEncryption.VerifyXml(signedContent, rsaKey)}");
        }