Dart
Dart
Create Signed SOAP XML for DIAN Colombia WCF Service
See more XAdES Examples
Demonstrates how to create a signed SOAP XML document for DIAN Colombia.Chilkat Dart Downloads
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 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
// Create the XML to be signed...
final xmlToSign = CkXml();
xmlToSign.tag = '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');
final gen = CkXmlDSigGen();
gen.sigLocation = 'soap:Envelope|soap:Header|wsse:Security';
gen.sigLocationMod = 0;
gen.sigId = 'SIG-F25839120CBA3ECDAD68754D0443A667636FDA68';
gen.sigNamespacePrefix = 'ds';
gen.sigNamespaceUri = 'http://www.w3.org/2000/09/xmldsig#';
gen.signedInfoCanonAlg = 'EXCL_C14N';
gen.signedInfoDigestMethod = 'sha256';
// Set the KeyInfoId before adding references..
gen.keyInfoId = 'KI-F25839120CBA3ECDAD68754D0443A667636FDA68';
// -------- Reference 1 --------
gen.addSameDocRef('ID-F25839120CBA3ECDAD68754D0443A667636FDA68', 'sha256', 'EXCL_C14N', 'soap wcf', '');
// 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('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.emitXmlDecl = false;
gen.customKeyInfoXml = xmlCustomKeyInfo.getXml();
// Load XML to be signed...
final sbXml = CkStringBuilder();
xmlToSign.getXmlSb(sbXml);
// Update BinarySecurityToken_Base64Binary_Content with the actual X509 of the signing cert.
final bdCert = CkBinData();
cert.exportCertDerBd(bdCert);
final nReplaced = sbXml.replace('BinarySecurityToken_Base64Binary_Content', bdCert.getEncoded('base64'));
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.');
// --------------------------------------------------------------------------------
// Also see Chilkat's Online WSDL Code Generator
// to generate code and SOAP Request and Response XML for each operation in a WSDL.
// --------------------------------------------------------------------------------
}