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(Delphi DLL) Sign with BinarySecurityToken

Demonstrates creating an XML signature using a BinarySecurityToken.

Chilkat for Delphi Downloads

Chilkat non-ActiveX DLL for Delphi

Chilkat ActiveX DLL for Delphi

* The examples here use the non-ActiveX DLL.

uses
    Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
    Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, XmlDSigGen, CkDateTime, StringBuilder, BinData, Cert, Xml;

...

procedure TForm1.Button1Click(Sender: TObject);
var
success: Boolean;
cert: HCkCert;
xml: HCkXml;
dt: HCkDateTime;
bdCert: HCkBinData;
keyInfoXml: HCkXml;
gen: HCkXmlDSigGen;
sbXml: HCkStringBuilder;

begin
// 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.
cert := CkCert_Create();
success := CkCert_LoadPfxFile(cert,'qa_data/pfx/cert_test123.pfx','test123');
if (success <> True) then
  begin
    Memo1.Lines.Add(CkCert__lastErrorText(cert));
    Exit;
  end;

// -------------------------------------------------------------------------
// 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.
// 

xml := CkXml_Create();
CkXml_putTag(xml,'S:Envelope');
CkXml_AddAttribute(xml,'xmlns:S','http://www.w3.org/2003/05/soap-envelope');
CkXml_AddAttribute(xml,'xmlns:wsse11','http://docs.oasis-open.org/wss/oasis-wss-wssecurity-secext-1.1.xsd');
CkXml_AddAttribute(xml,'xmlns:wsse','http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd');
CkXml_AddAttribute(xml,'xmlns:wsu','http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd');
CkXml_AddAttribute(xml,'xmlns:xs','http://www.w3.org/2001/XMLSchema');
CkXml_AddAttribute(xml,'xmlns:ds','http://www.w3.org/2000/09/xmldsig#');
CkXml_AddAttribute(xml,'xmlns:exc14n','http://www.w3.org/2001/10/xml-exc-c14n#');
CkXml_UpdateAttrAt(xml,'S:Header|To',True,'xmlns','http://www.w3.org/2005/08/addressing');
CkXml_UpdateAttrAt(xml,'S:Header|To',True,'wsu:Id','_5002');
CkXml_UpdateChildContent(xml,'S:Header|To','https://XXXXXXXXX');
CkXml_UpdateAttrAt(xml,'S:Header|Action',True,'xmlns','http://www.w3.org/2005/08/addressing');
CkXml_UpdateAttrAt(xml,'S:Header|Action',True,'xmlns:S','http://www.w3.org/2003/05/soap-envelope');
CkXml_UpdateAttrAt(xml,'S:Header|Action',True,'S:mustUnderstand','true');
CkXml_UpdateChildContent(xml,'S:Header|Action','http://docs.oasis-open.org/ws-sx/ws-trust/200512/RST/Issue');
CkXml_UpdateAttrAt(xml,'S:Header|ReplyTo',True,'xmlns','http://www.w3.org/2005/08/addressing');
CkXml_UpdateChildContent(xml,'S:Header|ReplyTo|Address','http://www.w3.org/2005/08/addressing/anonymous');
CkXml_UpdateAttrAt(xml,'S:Header|FaultTo',True,'xmlns','http://www.w3.org/2005/08/addressing');
CkXml_UpdateChildContent(xml,'S:Header|FaultTo|Address','http://www.w3.org/2005/08/addressing/anonymous');
CkXml_UpdateAttrAt(xml,'S:Header|MessageID',True,'xmlns','http://www.w3.org/2005/08/addressing');
CkXml_UpdateChildContent(xml,'S:Header|MessageID','uuid:e9033251-4ff0-4618-8baf-4952ab5fd207');
CkXml_UpdateAttrAt(xml,'S:Header|wsse:Security',True,'S:mustUnderstand','true');
CkXml_UpdateAttrAt(xml,'S:Header|wsse:Security|wsu:Timestamp',True,'xmlns:ns17','http://docs.oasis-open.org/ws-sx/ws-secureconversation/200512');
CkXml_UpdateAttrAt(xml,'S:Header|wsse:Security|wsu:Timestamp',True,'xmlns:ns16','http://schemas.xmlsoap.org/soap/envelope/');
CkXml_UpdateAttrAt(xml,'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"
dt := CkDateTime_Create();
CkDateTime_SetFromCurrentSystemTime(dt);
CkXml_UpdateChildContent(xml,'S:Header|wsse:Security|wsu:Timestamp|wsu:Created',CkDateTime__getAsTimestamp(dt,False));
// Add 5 minutes.
CkDateTime_AddSeconds(dt,300);
CkXml_UpdateChildContent(xml,'S:Header|wsse:Security|wsu:Timestamp|wsu:Expires',CkDateTime__getAsTimestamp(dt,False));

CkXml_UpdateAttrAt(xml,'S:Header|wsse:Security|wsse:BinarySecurityToken',True,'xmlns:ns17','http://docs.oasis-open.org/ws-sx/ws-secureconversation/200512');
CkXml_UpdateAttrAt(xml,'S:Header|wsse:Security|wsse:BinarySecurityToken',True,'xmlns:ns16','http://schemas.xmlsoap.org/soap/envelope/');
CkXml_UpdateAttrAt(xml,'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');
CkXml_UpdateAttrAt(xml,'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');
CkXml_UpdateAttrAt(xml,'S:Header|wsse:Security|wsse:BinarySecurityToken',True,'wsu:Id','uuid_43470044-78b4-4b23-926a-b7f590d24cb8');

bdCert := CkBinData_Create();
CkCert_ExportCertDerBd(cert,bdCert);

// Get the cert as base64 on one line.
CkXml_UpdateChildContent(xml,'S:Header|wsse:Security|wsse:BinarySecurityToken',CkBinData__getEncoded(bdCert,'base64'));
CkXml_UpdateAttrAt(xml,'S:Body|RequestSecurityToken',True,'xmlns','http://docs.oasis-open.org/ws-sx/ws-trust/200512');
CkXml_UpdateChildContent(xml,'S:Body|RequestSecurityToken|RequestType','http://docs.oasis-open.org/ws-sx/ws-trust/200512/Issue');
CkXml_UpdateAttrAt(xml,'S:Body|RequestSecurityToken|wsp:AppliesTo',True,'xmlns:wsp','http://schemas.xmlsoap.org/ws/2004/09/policy');
CkXml_UpdateAttrAt(xml,'S:Body|RequestSecurityToken|wsp:AppliesTo|EndpointReference:EndpointReference',True,'xmlns:EndpointReference','http://www.w3.org/2005/08/addressing');
CkXml_UpdateAttrAt(xml,'S:Body|RequestSecurityToken|wsp:AppliesTo|EndpointReference:EndpointReference',True,'xmlns','http://www.w3.org/2005/08/addressing');
CkXml_UpdateChildContent(xml,'S:Body|RequestSecurityToken|wsp:AppliesTo|EndpointReference:EndpointReference|Address','https://XXXXXXXXX/services');
CkXml_UpdateChildContent(xml,'S:Body|RequestSecurityToken|TokenType','http://docs.oasis-open.org/wss/oasis-wss-saml-token-profile-1.1#SAMLV2.0');
CkXml_UpdateAttrAt(xml,'S:Body|RequestSecurityToken|Claims',True,'xmlns:i','http://schemas.xmlsoap.org/ws/2005/05/identity');
CkXml_UpdateAttrAt(xml,'S:Body|RequestSecurityToken|Claims',True,'Dialect','http://schemas.xmlsoap.org/ws/2005/05/identity');
CkXml_UpdateAttrAt(xml,'S:Body|RequestSecurityToken|Claims|i:ClaimType',True,'Optional','false');
CkXml_UpdateAttrAt(xml,'S:Body|RequestSecurityToken|Claims|i:ClaimType',True,'Uri','http://XXXXXXXXX/2008/06/identity/claims/abn');
CkXml_UpdateAttrAt(xml,'S:Body|RequestSecurityToken|Claims|i:ClaimType[1]',True,'Optional','false');
CkXml_UpdateAttrAt(xml,'S:Body|RequestSecurityToken|Claims|i:ClaimType[1]',True,'Uri','http://XXXXXXXXX/2008/06/identity/claims/commonname');
CkXml_UpdateAttrAt(xml,'S:Body|RequestSecurityToken|Claims|i:ClaimType[2]',True,'Optional','false');
CkXml_UpdateAttrAt(xml,'S:Body|RequestSecurityToken|Claims|i:ClaimType[2]',True,'Uri','http://XXXXXXXXX/2008/06/identity/claims/credentialtype');
CkXml_UpdateAttrAt(xml,'S:Body|RequestSecurityToken|Claims|i:ClaimType[3]',True,'Optional','false');
CkXml_UpdateAttrAt(xml,'S:Body|RequestSecurityToken|Claims|i:ClaimType[3]',True,'Uri','http://XXXXXXXXX/2008/06/identity/claims/samlsubjectid');
CkXml_UpdateAttrAt(xml,'S:Body|RequestSecurityToken|Claims|i:ClaimType[4]',True,'Optional','false');
CkXml_UpdateAttrAt(xml,'S:Body|RequestSecurityToken|Claims|i:ClaimType[4]',True,'Uri','http://XXXXXXXXX/2008/06/identity/claims/fingerprint');
CkXml_UpdateAttrAt(xml,'S:Body|RequestSecurityToken|Claims|i:ClaimType[5]',True,'Optional','true');
CkXml_UpdateAttrAt(xml,'S:Body|RequestSecurityToken|Claims|i:ClaimType[5]',True,'Uri','http://XXXXXXXXX/2008/06/identity/claims/sbr_personid');
CkXml_UpdateAttrAt(xml,'S:Body|RequestSecurityToken|Claims|i:ClaimType[6]',True,'Optional','true');
CkXml_UpdateAttrAt(xml,'S:Body|RequestSecurityToken|Claims|i:ClaimType[6]',True,'Uri','http://XXXXXXXXX/2008/06/identity/claims/givennames');
CkXml_UpdateAttrAt(xml,'S:Body|RequestSecurityToken|Claims|i:ClaimType[7]',True,'Optional','true');
CkXml_UpdateAttrAt(xml,'S:Body|RequestSecurityToken|Claims|i:ClaimType[7]',True,'Uri','http://schemas.xmlsoap.org/ws/2005/05/identity/claims/surname');
CkXml_UpdateAttrAt(xml,'S:Body|RequestSecurityToken|Claims|i:ClaimType[8]',True,'Optional','true');
CkXml_UpdateAttrAt(xml,'S:Body|RequestSecurityToken|Claims|i:ClaimType[8]',True,'Uri','http://schemas.xmlsoap.org/ws/2005/05/identity/claims/emailaddress');
CkXml_UpdateAttrAt(xml,'S:Body|RequestSecurityToken|Claims|i:ClaimType[9]',True,'Optional','true');
CkXml_UpdateAttrAt(xml,'S:Body|RequestSecurityToken|Claims|i:ClaimType[9]',True,'Uri','http://XXXXXXXXX/2008/06/identity/claims/credentialadministrator');
CkXml_UpdateAttrAt(xml,'S:Body|RequestSecurityToken|Claims|i:ClaimType[10]',True,'Optional','true');
CkXml_UpdateAttrAt(xml,'S:Body|RequestSecurityToken|Claims|i:ClaimType[10]',True,'Uri','http://XXXXXXXXX/2008/06/identity/claims/stalecrlminutes');
CkXml_UpdateAttrAt(xml,'S:Body|RequestSecurityToken|Claims|i:ClaimType[11]',True,'Optional','true');
CkXml_UpdateAttrAt(xml,'S:Body|RequestSecurityToken|Claims|i:ClaimType[11]',True,'Uri','http://XXXXXXXXX/2008/06/identity/claims/subjectdn');
CkXml_UpdateAttrAt(xml,'S:Body|RequestSecurityToken|Claims|i:ClaimType[12]',True,'Optional','true');
CkXml_UpdateAttrAt(xml,'S:Body|RequestSecurityToken|Claims|i:ClaimType[12]',True,'Uri','http://XXXXXXXXX/2008/06/identity/claims/issuerdn');
CkXml_UpdateAttrAt(xml,'S:Body|RequestSecurityToken|Claims|i:ClaimType[13]',True,'Optional','true');
CkXml_UpdateAttrAt(xml,'S:Body|RequestSecurityToken|Claims|i:ClaimType[13]',True,'Uri','http://XXXXXXXXX/2008/06/identity/claims/notafterdate');
CkXml_UpdateAttrAt(xml,'S:Body|RequestSecurityToken|Claims|i:ClaimType[14]',True,'Optional','true');
CkXml_UpdateAttrAt(xml,'S:Body|RequestSecurityToken|Claims|i:ClaimType[14]',True,'Uri','http://XXXXXXXXX/2008/06/identity/claims/certificateserialnumber');
CkXml_UpdateAttrAt(xml,'S:Body|RequestSecurityToken|Claims|i:ClaimType[15]',True,'Optional','true');
CkXml_UpdateAttrAt(xml,'S:Body|RequestSecurityToken|Claims|i:ClaimType[15]',True,'Uri','http://XXXXXXXXX/2008/06/identity/claims/previoussubject');

CkDateTime_SetFromCurrentSystemTime(dt);
CkXml_UpdateAttrAt(xml,'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');
CkXml_UpdateChildContent(xml,'S:Body|RequestSecurityToken|Lifetime|wsu:Created',CkDateTime__getAsTimestamp(dt,False));

// Add 40 minutes.
CkDateTime_AddSeconds(dt,2400);
CkXml_UpdateAttrAt(xml,'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');
CkXml_UpdateChildContent(xml,'S:Body|RequestSecurityToken|Lifetime|wsu:Expires',CkDateTime__getAsTimestamp(dt,False));

CkXml_UpdateChildContent(xml,'S:Body|RequestSecurityToken|KeyType','http://docs.oasis-open.org/ws-sx/ws-trust/200512/SymmetricKey');
CkXml_UpdateChildContent(xml,'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>

keyInfoXml := CkXml_Create();
CkXml_putTag(keyInfoXml,'wsse:SecurityTokenReference');
CkXml_UpdateAttrAt(keyInfoXml,'wsse:Reference',True,'URI','#uuid_43470044-78b4-4b23-926a-b7f590d24cb8');
CkXml_UpdateAttrAt(keyInfoXml,'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.
// 
gen := CkXmlDSigGen_Create();
CkXmlDSigGen_putSigLocation(gen,'S:Envelope|S:Header|wsse:Security');
CkXmlDSigGen_putSignedInfoPrefixList(gen,'wsse S');

CkXmlDSigGen_AddSameDocRef(gen,'_1','sha1','EXCL_C14N','wsu wsse S','');
CkXmlDSigGen_AddSameDocRef(gen,'_5002','sha1','EXCL_C14N','S','');

CkXmlDSigGen_putKeyInfoType(gen,'Custom');
CkXml_putEmitXmlDecl(keyInfoXml,False);
CkXmlDSigGen_putCustomKeyInfoXml(gen,CkXml__getXml(keyInfoXml));

// Specify the cert for signing (which has a private key because it was loaded from a PFX)
CkXmlDSigGen_SetX509Cert(gen,cert,True);

// Indicated we want an indented signature for easier human reading.
CkXmlDSigGen_putBehaviors(gen,'IndentedSignature');

// Sign the XML..
sbXml := CkStringBuilder_Create();
CkXml_GetXmlSb(xml,sbXml);

success := CkXmlDSigGen_CreateXmlDSigSb(gen,sbXml);
if (success <> True) then
  begin
    Memo1.Lines.Add(CkXmlDSigGen__lastErrorText(gen));
    Exit;
  end;

// Examine the signed XML
Memo1.Lines.Add(CkStringBuilder__getAsString(sbXml));

// 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>
// 

CkCert_Dispose(cert);
CkXml_Dispose(xml);
CkDateTime_Dispose(dt);
CkBinData_Dispose(bdCert);
CkXml_Dispose(keyInfoXml);
CkXmlDSigGen_Dispose(gen);
CkStringBuilder_Dispose(sbXml);

end;
 

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