Dart
Dart
Sign with BinarySecurityToken
See more XML Digital Signatures Examples
Demonstrates creating an XML signature using a BinarySecurityToken.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.
// -------------------------------------------------------------------------
// Load a cert + private key from a PFX.
final cert = CkCert();
try {
cert.loadPfxFile('qa_data/pfx/cert_test123.pfx', 'test123');
} on ChilkatException catch (e) {
print(e.lastErrorText);
return;
}
// -------------------------------------------------------------------------
// Create the XML that is to be signed.
//
// The XML we're creating can be found at Sample Pre-Signed XML with BinarySecurityToken
// The online tool at http://tools.chilkat.io/xmlCreate.cshtml can be used to generate the following XML creation code.
//
final xml = CkXml();
xml.tag = 'S:Envelope';
xml.addAttribute('xmlns:S', 'http://www.w3.org/2003/05/soap-envelope');
xml.addAttribute('xmlns:wsse11', 'http://docs.oasis-open.org/wss/oasis-wss-wssecurity-secext-1.1.xsd');
xml.addAttribute('xmlns:wsse', 'http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd');
xml.addAttribute('xmlns:wsu', 'http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd');
xml.addAttribute('xmlns:xs', 'http://www.w3.org/2001/XMLSchema');
xml.addAttribute('xmlns:ds', 'http://www.w3.org/2000/09/xmldsig#');
xml.addAttribute('xmlns:exc14n', 'http://www.w3.org/2001/10/xml-exc-c14n#');
xml.updateAttrAt('S:Header|To', true, 'xmlns', 'http://www.w3.org/2005/08/addressing');
xml.updateAttrAt('S:Header|To', true, 'wsu:Id', '_5002');
xml.updateChildContent('S:Header|To', 'https://XXXXXXXXX');
xml.updateAttrAt('S:Header|Action', true, 'xmlns', 'http://www.w3.org/2005/08/addressing');
xml.updateAttrAt('S:Header|Action', true, 'xmlns:S', 'http://www.w3.org/2003/05/soap-envelope');
xml.updateAttrAt('S:Header|Action', true, 'S:mustUnderstand', 'true');
xml.updateChildContent('S:Header|Action', 'http://docs.oasis-open.org/ws-sx/ws-trust/200512/RST/Issue');
xml.updateAttrAt('S:Header|ReplyTo', true, 'xmlns', 'http://www.w3.org/2005/08/addressing');
xml.updateChildContent('S:Header|ReplyTo|Address', 'http://www.w3.org/2005/08/addressing/anonymous');
xml.updateAttrAt('S:Header|FaultTo', true, 'xmlns', 'http://www.w3.org/2005/08/addressing');
xml.updateChildContent('S:Header|FaultTo|Address', 'http://www.w3.org/2005/08/addressing/anonymous');
xml.updateAttrAt('S:Header|MessageID', true, 'xmlns', 'http://www.w3.org/2005/08/addressing');
xml.updateChildContent('S:Header|MessageID', 'uuid:e9033251-4ff0-4618-8baf-4952ab5fd207');
xml.updateAttrAt('S:Header|wsse:Security', true, 'S:mustUnderstand', 'true');
xml.updateAttrAt('S:Header|wsse:Security|wsu:Timestamp', true, 'xmlns:ns17', 'http://docs.oasis-open.org/ws-sx/ws-secureconversation/200512');
xml.updateAttrAt('S:Header|wsse:Security|wsu:Timestamp', true, 'xmlns:ns16', 'http://schemas.xmlsoap.org/soap/envelope/');
xml.updateAttrAt('S:Header|wsse:Security|wsu:Timestamp', true, 'wsu:Id', '_1');
// Get the current date/time in timestamp format, such as "2018-05-23T02:38:27Z"
final dt = CkDateTime();
dt.setFromCurrentSystemTime();
xml.updateChildContent('S:Header|wsse:Security|wsu:Timestamp|wsu:Created', dt.getAsTimestamp(false));
// Add 5 minutes.
dt.addSeconds(300);
xml.updateChildContent('S:Header|wsse:Security|wsu:Timestamp|wsu:Expires', dt.getAsTimestamp(false));
xml.updateAttrAt('S:Header|wsse:Security|wsse:BinarySecurityToken', true, 'xmlns:ns17', 'http://docs.oasis-open.org/ws-sx/ws-secureconversation/200512');
xml.updateAttrAt('S:Header|wsse:Security|wsse:BinarySecurityToken', true, 'xmlns:ns16', 'http://schemas.xmlsoap.org/soap/envelope/');
xml.updateAttrAt('S:Header|wsse:Security|wsse:BinarySecurityToken', true, 'ValueType', 'http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-x509-token-profile-1.0#X509v3');
xml.updateAttrAt('S:Header|wsse:Security|wsse:BinarySecurityToken', true, 'EncodingType', 'http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-soap-message-security-1.0#Base64Binary');
xml.updateAttrAt('S:Header|wsse:Security|wsse:BinarySecurityToken', true, 'wsu:Id', 'uuid_43470044-78b4-4b23-926a-b7f590d24cb8');
final bdCert = CkBinData();
cert.exportCertDerBd(bdCert);
// Get the cert as base64 on one line.
xml.updateChildContent('S:Header|wsse:Security|wsse:BinarySecurityToken', bdCert.getEncoded('base64'));
xml.updateAttrAt('S:Body|RequestSecurityToken', true, 'xmlns', 'http://docs.oasis-open.org/ws-sx/ws-trust/200512');
xml.updateChildContent('S:Body|RequestSecurityToken|RequestType', 'http://docs.oasis-open.org/ws-sx/ws-trust/200512/Issue');
xml.updateAttrAt('S:Body|RequestSecurityToken|wsp:AppliesTo', true, 'xmlns:wsp', 'http://schemas.xmlsoap.org/ws/2004/09/policy');
xml.updateAttrAt('S:Body|RequestSecurityToken|wsp:AppliesTo|EndpointReference:EndpointReference', true, 'xmlns:EndpointReference', 'http://www.w3.org/2005/08/addressing');
xml.updateAttrAt('S:Body|RequestSecurityToken|wsp:AppliesTo|EndpointReference:EndpointReference', true, 'xmlns', 'http://www.w3.org/2005/08/addressing');
xml.updateChildContent('S:Body|RequestSecurityToken|wsp:AppliesTo|EndpointReference:EndpointReference|Address', 'https://XXXXXXXXX/services');
xml.updateChildContent('S:Body|RequestSecurityToken|TokenType', 'http://docs.oasis-open.org/wss/oasis-wss-saml-token-profile-1.1#SAMLV2.0');
xml.updateAttrAt('S:Body|RequestSecurityToken|Claims', true, 'xmlns:i', 'http://schemas.xmlsoap.org/ws/2005/05/identity');
xml.updateAttrAt('S:Body|RequestSecurityToken|Claims', true, 'Dialect', 'http://schemas.xmlsoap.org/ws/2005/05/identity');
xml.updateAttrAt('S:Body|RequestSecurityToken|Claims|i:ClaimType', true, 'Optional', 'false');
xml.updateAttrAt('S:Body|RequestSecurityToken|Claims|i:ClaimType', true, 'Uri', 'http://XXXXXXXXX/2008/06/identity/claims/abn');
xml.updateAttrAt('S:Body|RequestSecurityToken|Claims|i:ClaimType[1]', true, 'Optional', 'false');
xml.updateAttrAt('S:Body|RequestSecurityToken|Claims|i:ClaimType[1]', true, 'Uri', 'http://XXXXXXXXX/2008/06/identity/claims/commonname');
xml.updateAttrAt('S:Body|RequestSecurityToken|Claims|i:ClaimType[2]', true, 'Optional', 'false');
xml.updateAttrAt('S:Body|RequestSecurityToken|Claims|i:ClaimType[2]', true, 'Uri', 'http://XXXXXXXXX/2008/06/identity/claims/credentialtype');
xml.updateAttrAt('S:Body|RequestSecurityToken|Claims|i:ClaimType[3]', true, 'Optional', 'false');
xml.updateAttrAt('S:Body|RequestSecurityToken|Claims|i:ClaimType[3]', true, 'Uri', 'http://XXXXXXXXX/2008/06/identity/claims/samlsubjectid');
xml.updateAttrAt('S:Body|RequestSecurityToken|Claims|i:ClaimType[4]', true, 'Optional', 'false');
xml.updateAttrAt('S:Body|RequestSecurityToken|Claims|i:ClaimType[4]', true, 'Uri', 'http://XXXXXXXXX/2008/06/identity/claims/fingerprint');
xml.updateAttrAt('S:Body|RequestSecurityToken|Claims|i:ClaimType[5]', true, 'Optional', 'true');
xml.updateAttrAt('S:Body|RequestSecurityToken|Claims|i:ClaimType[5]', true, 'Uri', 'http://XXXXXXXXX/2008/06/identity/claims/sbr_personid');
xml.updateAttrAt('S:Body|RequestSecurityToken|Claims|i:ClaimType[6]', true, 'Optional', 'true');
xml.updateAttrAt('S:Body|RequestSecurityToken|Claims|i:ClaimType[6]', true, 'Uri', 'http://XXXXXXXXX/2008/06/identity/claims/givennames');
xml.updateAttrAt('S:Body|RequestSecurityToken|Claims|i:ClaimType[7]', true, 'Optional', 'true');
xml.updateAttrAt('S:Body|RequestSecurityToken|Claims|i:ClaimType[7]', true, 'Uri', 'http://schemas.xmlsoap.org/ws/2005/05/identity/claims/surname');
xml.updateAttrAt('S:Body|RequestSecurityToken|Claims|i:ClaimType[8]', true, 'Optional', 'true');
xml.updateAttrAt('S:Body|RequestSecurityToken|Claims|i:ClaimType[8]', true, 'Uri', 'http://schemas.xmlsoap.org/ws/2005/05/identity/claims/emailaddress');
xml.updateAttrAt('S:Body|RequestSecurityToken|Claims|i:ClaimType[9]', true, 'Optional', 'true');
xml.updateAttrAt('S:Body|RequestSecurityToken|Claims|i:ClaimType[9]', true, 'Uri', 'http://XXXXXXXXX/2008/06/identity/claims/credentialadministrator');
xml.updateAttrAt('S:Body|RequestSecurityToken|Claims|i:ClaimType[10]', true, 'Optional', 'true');
xml.updateAttrAt('S:Body|RequestSecurityToken|Claims|i:ClaimType[10]', true, 'Uri', 'http://XXXXXXXXX/2008/06/identity/claims/stalecrlminutes');
xml.updateAttrAt('S:Body|RequestSecurityToken|Claims|i:ClaimType[11]', true, 'Optional', 'true');
xml.updateAttrAt('S:Body|RequestSecurityToken|Claims|i:ClaimType[11]', true, 'Uri', 'http://XXXXXXXXX/2008/06/identity/claims/subjectdn');
xml.updateAttrAt('S:Body|RequestSecurityToken|Claims|i:ClaimType[12]', true, 'Optional', 'true');
xml.updateAttrAt('S:Body|RequestSecurityToken|Claims|i:ClaimType[12]', true, 'Uri', 'http://XXXXXXXXX/2008/06/identity/claims/issuerdn');
xml.updateAttrAt('S:Body|RequestSecurityToken|Claims|i:ClaimType[13]', true, 'Optional', 'true');
xml.updateAttrAt('S:Body|RequestSecurityToken|Claims|i:ClaimType[13]', true, 'Uri', 'http://XXXXXXXXX/2008/06/identity/claims/notafterdate');
xml.updateAttrAt('S:Body|RequestSecurityToken|Claims|i:ClaimType[14]', true, 'Optional', 'true');
xml.updateAttrAt('S:Body|RequestSecurityToken|Claims|i:ClaimType[14]', true, 'Uri', 'http://XXXXXXXXX/2008/06/identity/claims/certificateserialnumber');
xml.updateAttrAt('S:Body|RequestSecurityToken|Claims|i:ClaimType[15]', true, 'Optional', 'true');
xml.updateAttrAt('S:Body|RequestSecurityToken|Claims|i:ClaimType[15]', true, 'Uri', 'http://XXXXXXXXX/2008/06/identity/claims/previoussubject');
dt.setFromCurrentSystemTime();
xml.updateAttrAt('S:Body|RequestSecurityToken|Lifetime|wsu:Created', true, 'xmlns:wsu', 'http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd');
xml.updateChildContent('S:Body|RequestSecurityToken|Lifetime|wsu:Created', dt.getAsTimestamp(false));
// Add 40 minutes.
dt.addSeconds(2400);
xml.updateAttrAt('S:Body|RequestSecurityToken|Lifetime|wsu:Expires', true, 'xmlns:wsu', 'http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd');
xml.updateChildContent('S:Body|RequestSecurityToken|Lifetime|wsu:Expires', dt.getAsTimestamp(false));
xml.updateChildContent('S:Body|RequestSecurityToken|KeyType', 'http://docs.oasis-open.org/ws-sx/ws-trust/200512/SymmetricKey');
xml.updateChildContent('S:Body|RequestSecurityToken|KeySize', '512');
// Examine the pre-signed XML
// println xml.GetXml();
// Build the custom KeyInfo XML we'll use:
//
// <wsse:SecurityTokenReference>
// <wsse:Reference URI="#uuid_43470044-78b4-4b23-926a-b7f590d24cb8" ValueType="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-x509-token-profile-1.0#X509v3" /></wsse:SecurityTokenReference>
final keyInfoXml = CkXml();
keyInfoXml.tag = 'wsse:SecurityTokenReference';
keyInfoXml.updateAttrAt('wsse:Reference', true, 'URI', '#uuid_43470044-78b4-4b23-926a-b7f590d24cb8');
keyInfoXml.updateAttrAt('wsse:Reference', true, 'ValueType', 'http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-x509-token-profile-1.0#X509v3');
// -------------------------------------------------------------------------
// Setup the XML Digital Signature Generator and add the XML Signature.
//
final gen = CkXmlDSigGen();
gen.sigLocation = 'S:Envelope|S:Header|wsse:Security';
gen.signedInfoPrefixList = 'wsse S';
gen.addSameDocRef('_1', 'sha1', 'EXCL_C14N', 'wsu wsse S', '');
gen.addSameDocRef('_5002', 'sha1', 'EXCL_C14N', 'S', '');
gen.keyInfoType = 'Custom';
keyInfoXml.emitXmlDecl = false;
gen.customKeyInfoXml = keyInfoXml.getXml();
// Specify the cert for signing (which has a private key because it was loaded from a PFX)
gen.setX509Cert(cert, true);
// Indicated we want an indented signature for easier human reading.
gen.behaviors = 'IndentedSignature';
// Sign the XML..
final sbXml = CkStringBuilder();
xml.getXmlSb(sbXml);
try {
gen.createXmlDSigSb(sbXml);
} on ChilkatException catch (e) {
print(e.lastErrorText);
return;
}
// Examine the signed XML
print(sbXml.getAsString());
// The resulting signature (extracted from the surrounding XML) looks something like this:
// <ds:Signature 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 xmlns:ec="http://www.w3.org/2001/10/xml-exc-c14n#" PrefixList="wsse S" />
// </ds:CanonicalizationMethod>
// <ds:SignatureMethod Algorithm="http://www.w3.org/2001/04/xmldsig-more#rsa-sha256" />
// <ds:Reference URI="#_1">
// <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="wsu wsse S" />
// </ds:Transform>
// </ds:Transforms>
// <ds:DigestMethod Algorithm="http://www.w3.org/2000/09/xmldsig#sha1" />
// <ds:DigestValue>VAJMC/L/BDvml7Qv5CBMePbKDE8=</ds:DigestValue>
// </ds:Reference>
// <ds:Reference URI="#_5002">
// <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="S" />
// </ds:Transform>
// </ds:Transforms>
// <ds:DigestMethod Algorithm="http://www.w3.org/2000/09/xmldsig#sha1" />
// <ds:DigestValue>sW/QFsk6kGv1dzeu0H9Qc/2kvAQ=</ds:DigestValue>
// </ds:Reference>
// </ds:SignedInfo>
// <ds:SignatureValue>....</ds:SignatureValue>
// <ds:KeyInfo>
// <wsse:SecurityTokenReference>
// <wsse:Reference URI="#uuid_43470044-78b4-4b23-926a-b7f590d24cb8" ValueType="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-x509-token-profile-1.0#X509v3" />
// </wsse:SecurityTokenReference>
// </ds:KeyInfo>
// </ds:Signature>
//
}