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Java

Create Signed SOAP XML for DIAN Colombia WCF Service

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Demonstrates how to create a signed SOAP XML document for DIAN Colombia.

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Chilkat2 Java
import com.chilkatsoft.chilkat2.BinData;
import com.chilkatsoft.chilkat2.Cert;
import com.chilkatsoft.chilkat2.ChilkatException;
import com.chilkatsoft.chilkat2.StringBuilder;
import com.chilkatsoft.chilkat2.Xml;
import com.chilkatsoft.chilkat2.XmlDSig;
import com.chilkatsoft.chilkat2.XmlDSigGen;

public class ChilkatExample {

    public static void main(String[] args) {
        boolean success = false;

        // This example requires the Chilkat API to have been previously unlocked.
        // See Global Unlock Sample for sample code.

        // This example will produce a signed SOAP XML message that looks like this:

        // <?xml version="1.0" encoding="utf-8"?>
        // <soap:Envelope xmlns:soap="http://www.w3.org/2003/05/soap-envelope" xmlns:wcf="http://wcf.dian.colombia">
        //     <soap:Header xmlns:wsa="http://www.w3.org/2005/08/addressing">
        //         <wsse:Security xmlns:wsse="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd" xmlns:wsu="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd">
        //             <wsu:Timestamp wsu:Id="TS-F25839120CBA3ECDAD68754D0443A667636FDA68">
        //                 <wsu:Created>2019-08-23T23:03:01Z</wsu:Created>
        //                 <wsu:Expires>2019-08-24T15:43:01Z</wsu:Expires>
        //             </wsu:Timestamp>
        //             <wsse:BinarySecurityToken EncodingType="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-soap-message-security-1.0#Base64Binary"
        //             ValueType="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-x509-token-profile-1.0#X509v3"
        //             wsu:Id="ABCXYZ-9F0F7E15A59816E680B4735080A789DC1EED6C9C">MIIG8jCCBd ... zLjGQUB6lcz</wsse:BinarySecurityToken>
        //             <ds:Signature Id="SIG-F25839120CBA3ECDAD68754D0443A667636FDA68" xmlns:ds="http://www.w3.org/2000/09/xmldsig#">
        //                 <ds:SignedInfo>
        //                     <ds:CanonicalizationMethod Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#">
        //                         <ec:InclusiveNamespaces PrefixList="wsa soap wcf" xmlns:ec="http://www.w3.org/2001/10/xml-exc-c14n#"/>
        //                     </ds:CanonicalizationMethod>
        //                     <ds:SignatureMethod Algorithm="http://www.w3.org/2001/04/xmldsig-more#rsa-sha256"/>
        //                     <ds:Reference URI="#ID-F25839120CBA3ECDAD68754D0443A667636FDA68">
        //                         <ds:Transforms>
        //                             <ds:Transform Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#">
        //                                 <ec:InclusiveNamespaces PrefixList="soap wcf" xmlns:ec="http://www.w3.org/2001/10/xml-exc-c14n#"/>
        //                             </ds:Transform>
        //                         </ds:Transforms>
        //                         <ds:DigestMethod Algorithm="http://www.w3.org/2001/04/xmlenc#sha256"/>
        //                         <ds:DigestValue>gSIKtjS/BKA2bgecXkM8lYVBDqlXcU3juNYT9a+bSnM=</ds:DigestValue>
        //                     </ds:Reference>
        //                 </ds:SignedInfo>
        //                 <ds:SignatureValue>sL7rOdyfkEnKgJja0eWrv ... YqG0T0pflBsGW9zXkjQ9NvAw==</ds:SignatureValue>
        //                 <ds:KeyInfo Id="KI-F25839120CBA3ECDAD68754D0443A667636FDA68">
        //                     <wsse:SecurityTokenReference wsu:Id="STR-F25839120CBA3ECDAD68754D0443A667636FDA68">
        //                         <wsse:Reference URI="#ABCXYZ-9F0F7E15A59816E680B4735080A789DC1EED6C9C" ValueType="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-x509-token-profile-1.0#X509v3"/>
        //                     </wsse:SecurityTokenReference>
        //                 </ds:KeyInfo>
        //             </ds:Signature>
        //         </wsse:Security>
        //         <wsa:Action>http://wcf.dian.colombia/IWcfDianCustomerServices/GetStatus</wsa:Action>
        //         <wsa:To wsu:Id="ID-F25839120CBA3ECDAD68754D0443A667636FDA68" xmlns:wsu="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd">https://vpfe-hab.dian.gov.co/WcfDianCustomerServices.svc</wsa:To>
        //     </soap:Header>
        //     <soap:Body>
        //         <wcf:GetStatus>
        //             <wcf:trackId>123456666</wcf:trackId>
        //         </wcf:GetStatus>
        //     </soap:Body>
        // </soap:Envelope>

        // Use this online tool to generate code from sample Signed XML:
        // Generate Code to Create Signed XML

        success = true;
        // Create the XML to be signed...
        Xml xmlToSign = new Xml();
        xmlToSign.setTag("soap:Envelope");
        xmlToSign.addAttribute("xmlns:soap", "http://www.w3.org/2003/05/soap-envelope");
        xmlToSign.addAttribute("xmlns:wcf", "http://wcf.dian.colombia");
        xmlToSign.updateAttrAt("soap:Header", true, "xmlns:wsa", "http://www.w3.org/2005/08/addressing");
        xmlToSign.updateAttrAt("soap:Header|wsse:Security", true, "xmlns:wsse", "http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd");
        xmlToSign.updateAttrAt("soap:Header|wsse:Security", true, "xmlns:wsu", "http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd");
        xmlToSign.updateAttrAt("soap:Header|wsse:Security|wsu:Timestamp", true, "wsu:Id", "TS-F25839120CBA3ECDAD68754D0443A667636FDA68");
        xmlToSign.updateChildContent("soap:Header|wsse:Security|wsu:Timestamp|wsu:Created", "2019-08-23T23:03:01Z");
        xmlToSign.updateChildContent("soap:Header|wsse:Security|wsu:Timestamp|wsu:Expires", "2019-08-24T15:43:01Z");
        xmlToSign.updateAttrAt("soap:Header|wsse:Security|wsse:BinarySecurityToken", true, "EncodingType", "http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-soap-message-security-1.0#Base64Binary");
        xmlToSign.updateAttrAt("soap:Header|wsse:Security|wsse:BinarySecurityToken", true, "ValueType", "http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-x509-token-profile-1.0#X509v3");
        xmlToSign.updateAttrAt("soap:Header|wsse:Security|wsse:BinarySecurityToken", true, "wsu:Id", "ABCXYZ-9F0F7E15A59816E680B4735080A789DC1EED6C9C");
        xmlToSign.updateChildContent("soap:Header|wsse:Security|wsse:BinarySecurityToken", "BinarySecurityToken_Base64Binary_Content");
        xmlToSign.updateChildContent("soap:Header|wsa:Action", "http://wcf.dian.colombia/IWcfDianCustomerServices/GetStatus");
        xmlToSign.updateAttrAt("soap:Header|wsa:To", true, "wsu:Id", "ID-F25839120CBA3ECDAD68754D0443A667636FDA68");
        xmlToSign.updateAttrAt("soap:Header|wsa:To", true, "xmlns:wsu", "http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd");
        xmlToSign.updateChildContent("soap:Header|wsa:To", "https://vpfe-hab.dian.gov.co/WcfDianCustomerServices.svc");
        xmlToSign.updateChildContent("soap:Body|wcf:GetStatus|wcf:trackId", "123456666");

        XmlDSigGen gen = new XmlDSigGen();

        gen.setSigLocation("soap:Envelope|soap:Header|wsse:Security");
        gen.setSigLocationMod(0);
        gen.setSigId("SIG-F25839120CBA3ECDAD68754D0443A667636FDA68");
        gen.setSigNamespacePrefix("ds");
        gen.setSigNamespaceUri("http://www.w3.org/2000/09/xmldsig#");
        gen.setSignedInfoCanonAlg("EXCL_C14N");
        gen.setSignedInfoDigestMethod("sha256");

        // Set the KeyInfoId before adding references..
        gen.setKeyInfoId("KI-F25839120CBA3ECDAD68754D0443A667636FDA68");

        // -------- Reference 1 --------
        gen.addSameDocRef("ID-F25839120CBA3ECDAD68754D0443A667636FDA68", "sha256", "EXCL_C14N", "soap wcf", "");

        // Provide a certificate + private key. (PFX password is test123)
        Cert cert = new Cert();
        try {
            cert.loadPfxFile("qa_data/pfx/cert_test123.pfx", "test123");
        } catch (ChilkatException e) {
            System.out.println(e.getLastErrorText());
            return;
        }

        gen.setX509Cert(cert, true);

        gen.setKeyInfoType("Custom");

        // Create the custom KeyInfo XML..
        Xml xmlCustomKeyInfo = new Xml();
        xmlCustomKeyInfo.setTag("wsse:SecurityTokenReference");
        xmlCustomKeyInfo.addAttribute("wsu:Id", "STR-F25839120CBA3ECDAD68754D0443A667636FDA68");
        xmlCustomKeyInfo.updateAttrAt("wsse:Reference", true, "URI", "#ABCXYZ-9F0F7E15A59816E680B4735080A789DC1EED6C9C");
        xmlCustomKeyInfo.updateAttrAt("wsse:Reference", true, "ValueType", "http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-x509-token-profile-1.0#X509v3");

        xmlCustomKeyInfo.setEmitXmlDecl(false);
        gen.setCustomKeyInfoXml(xmlCustomKeyInfo.getXml());

        // Load XML to be signed...
        StringBuilder sbXml = new StringBuilder();
        xmlToSign.getXmlSb(sbXml);

        // Update BinarySecurityToken_Base64Binary_Content with the actual X509 of the signing cert.
        BinData bdCert = new BinData();
        cert.exportCertDerBd(bdCert);

        int nReplaced = sbXml.replace("BinarySecurityToken_Base64Binary_Content", bdCert.getEncoded("base64"));

        gen.setBehaviors("IndentedSignature");

        // Sign the XML...
        try {
            gen.createXmlDSigSb(sbXml);
        } catch (ChilkatException e) {
            System.out.println(e.getLastErrorText());
            return;
        }

        // -----------------------------------------------

        // Save the signed XML to a file.
        sbXml.writeFile("qa_output/signedXml.xml", "utf-8", false);

        System.out.println(sbXml.getAsString());

        // ----------------------------------------
        // Verify the signatures we just produced...
        XmlDSig verifier = new XmlDSig();
        try {
            verifier.loadSignatureSb(sbXml);
        } catch (ChilkatException e) {
            System.out.println(e.getLastErrorText());
            return;
        }

        int numSigs = verifier.getNumSignatures();
        int verifyIdx = 0;
        while (verifyIdx < numSigs) {
            verifier.setSelector(verifyIdx);
            try {
                verifier.verifySignature(true);
            } catch (ChilkatException e) {
                System.out.println(e.getLastErrorText());
                return;
            }

            verifyIdx = verifyIdx + 1;
        }

        System.out.println("All signatures were successfully verified.");

        // --------------------------------------------------------------------------------
        // Also see Chilkat's Online WSDL Code Generator
        // to generate code and SOAP Request and Response XML for each operation in a WSDL.
        // --------------------------------------------------------------------------------
    }
}