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Dart

Create XAdES with ec:InclusiveNamespaces within the Transforms

See more XML Digital Signatures Examples

Demonstrates how to generate XAdES that has a Reference that has Transforms that include an ec:InclusiveNamespaces.

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Dart
import 'package:chilkat/chilkat.dart';

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

  // This is the XML we'll be signing:

  // <soapenv:Envelope xmlns:obs="http://csioz.gov.pl/zsmopl/ws/obslugakomunikatow/" xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/">
  // 	<soapenv:Header>
  // 		<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" soapenv:mustUnderstand="1">
  // 			<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#X509PKIPathv1"
  // 				wsu:Id="X509-02BF0107214FC61449FD0013DF68F0359">MII...</wsse:BinarySecurityToken>
  // 		</wsse:Security>
  // 	</soapenv:Header>
  // 	<soapenv:Body xmlns:wsu="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd" 
  // 		wsu:Id="id-396BB6026342EB5C0E1EA73593B3CC098">
  // 		<obs:zapiszKomunikatOS>
  // 			<komunikatOS>
  // 				<idPodmiotuRaportujacego>
  // 					<idBiznesowy>000000011986</idBiznesowy>
  // 					<rodzajPodmiotuRaportujacego>PA</rodzajPodmiotuRaportujacego>
  // 				</idPodmiotuRaportujacego>
  // 			</komunikatOS>
  // 		</obs:zapiszKomunikatOS>
  // 	</soapenv:Body>
  // </soapenv:Envelope>
  // 

  // ----------------------------------------------------------------------
  // IMPORTANT: This generated example requires Chilkat v9.5.0.77 or later.
  // ----------------------------------------------------------------------
  // Create the above XML to be signed...
  final xmlToSign = CkXml();
  xmlToSign.tag = 'soapenv:Envelope';
  xmlToSign.addAttribute('xmlns:obs', 'http://csioz.gov.pl/zsmopl/ws/obslugakomunikatow/');
  xmlToSign.addAttribute('xmlns:soapenv', 'http://schemas.xmlsoap.org/soap/envelope/');
  xmlToSign.updateAttrAt('soapenv:Header|wsse:Security', true, 'xmlns:wsse', 'http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd');
  xmlToSign.updateAttrAt('soapenv:Header|wsse:Security', true, 'xmlns:wsu', 'http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd');
  xmlToSign.updateAttrAt('soapenv:Header|wsse:Security', true, 'soapenv:mustUnderstand', '1');
  xmlToSign.updateAttrAt('soapenv: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('soapenv:Header|wsse:Security|wsse:BinarySecurityToken', true, 'ValueType', 'http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-x509-token-profile-1.0#X509PKIPathv1');
  xmlToSign.updateAttrAt('soapenv:Header|wsse:Security|wsse:BinarySecurityToken', true, 'wsu:Id', 'X509-02BF0107214FC61449FD0013DF68F0359');
  // Note: The content of this XML node is a placeholder that will be updated below with the X509PKIPathv1 for the signing certificate.
  xmlToSign.updateChildContent('soapenv:Header|wsse:Security|wsse:BinarySecurityToken', 'BinarySecurityToken_Base64Binary_Content');
  xmlToSign.updateAttrAt('soapenv:Body', true, 'xmlns:wsu', 'http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd');
  xmlToSign.updateAttrAt('soapenv:Body', true, 'wsu:Id', 'id-396BB6026342EB5C0E1EA73593B3CC098');
  xmlToSign.updateChildContent('soapenv:Body|obs:zapiszKomunikatOS|komunikatOS|idPodmiotuRaportujacego|idBiznesowy', '000000011986');
  xmlToSign.updateChildContent('soapenv:Body|obs:zapiszKomunikatOS|komunikatOS|idPodmiotuRaportujacego|rodzajPodmiotuRaportujacego', 'PA');

  final gen = CkXmlDSigGen();

  gen.sigLocation = 'soapenv:Envelope|soapenv:Header|wsse:Security';
  gen.sigLocationMod = 0;
  gen.sigId = 'SIG-BB965DFC3C8AAF87903C0ED898B8D2A8D';
  gen.sigNamespacePrefix = 'ds';
  gen.sigNamespaceUri = 'http://www.w3.org/2000/09/xmldsig#';
  gen.signedInfoCanonAlg = 'EXCL_C14N';
  gen.signedInfoDigestMethod = 'sha1';

  // Set the KeyInfoId before adding references..
  gen.keyInfoId = 'KI-9D95C38916099AD2EE87DDAC1A76E97E4';

  // -------- Reference 1 --------
  gen.addSameDocRef('id-396BB6026342EB5C0E1EA73593B3CC098', 'sha1', 'EXCL_C14N', 'obs', '');

  // The reference to be produced in the Signature should look like this:

  // <ds:Reference URI="#id-396BB6026342EB5C0E1EA73593B3CC098">
  //     <ds:Transforms><ds:Transform Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#">
  //         <ec:InclusiveNamespaces xmlns:ec="http://www.w3.org/2001/10/xml-exc-c14n#" PrefixList="obs"></ec:InclusiveNamespaces>
  //     </ds:Transform></ds:Transforms>
  //     <ds:DigestMethod Algorithm="http://www.w3.org/2000/09/xmldsig#sha1"></ds:DigestMethod>
  //     <ds:DigestValue>2e9hZYj/CN2nPsgQqUraU43k3ds=</ds:DigestValue>
  // </ds:Reference>
  // 

  // Provide a certificate + private key. (PFX password is test123)
  final cert = CkCert();
  try {
    cert.loadPfxFile('qa_data/pfx/cert_test123.pfx', 'test123');
  } on ChilkatException catch (e) {
    print(e.lastErrorText);
    return;
  }

  gen.setX509Cert(cert, true);

  gen.keyInfoType = 'Custom';

  // Create the custom KeyInfo XML..
  final xmlCustomKeyInfo = CkXml();
  xmlCustomKeyInfo.tag = 'wsse:SecurityTokenReference';
  xmlCustomKeyInfo.addAttribute('wsse11:TokenType', 'http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-x509-token-profile-1.0#X509PKIPathv1');
  xmlCustomKeyInfo.addAttribute('xmlns:wsse11', 'http://docs.oasis-open.org/wss/oasis-wss-wssecurity-secext-1.1.xsd');
  xmlCustomKeyInfo.addAttribute('wsu:Id', 'STR-FF238E7C061332C5B19752C2FBC8CDEF2');
  xmlCustomKeyInfo.updateAttrAt('wsse:Reference', true, 'URI', '#X509-02BF0107214FC61449FD0013DF68F0359');
  xmlCustomKeyInfo.updateAttrAt('wsse:Reference', true, 'ValueType', 'http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-x509-token-profile-1.0#X509PKIPathv1');

  xmlCustomKeyInfo.emitXmlDecl = false;
  gen.customKeyInfoXml = xmlCustomKeyInfo.getXml();

  // Load XML to be signed...
  final sbXml = CkStringBuilder();
  xmlToSign.getXmlSb(sbXml);

  // Update BinarySecurityToken_Base64Binary_Content with the actual X509PKIPathv1 of the signing cert.
  final nReplaced = sbXml.replace('BinarySecurityToken_Base64Binary_Content', cert.x509PKIPathv1());

  gen.behaviors = 'IndentedSignature';

  // Sign the XML...
  try {
    gen.createXmlDSigSb(sbXml);
  } on ChilkatException catch (e) {
    print(e.lastErrorText);
    return;
  }

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

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

  print(sbXml.getAsString());

  // ----------------------------------------
  // Verify the signatures we just produced...
  final verifier = CkXmlDSig();
  try {
    verifier.loadSignatureSb(sbXml);
  } on ChilkatException catch (e) {
    print(e.lastErrorText);
    return;
  }

  final numSigs = verifier.numSignatures;
  var verifyIdx = 0;
  while (verifyIdx < numSigs) {
    verifier.selector = verifyIdx;
    try {
      verifier.verifySignature(true);
    } on ChilkatException catch (e) {
      print(e.lastErrorText);
      return;
    }

    verifyIdx++;
  }

  print('All signatures were successfully verified.');
}