Pascal (Lazarus/Delphi)
Pascal (Lazarus/Delphi)
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 Pascal (Lazarus/Delphi) Downloads
program ChilkatDemo;
// Demonstrates using the Chilkat Pascal wrapper via the C bridge DLL.
// Builds as a console application under Lazarus (FPC) or Delphi.
{$IFDEF FPC}
{$MODE DELPHI}
{$ENDIF}
{$APPTYPE CONSOLE}
uses
{$IFDEF UNIX}
cthreads,
{$ENDIF}
SysUtils,
CkDllLoader,
Chilkat.XmlDSigGen,
Chilkat.XmlDSig,
Chilkat.StringBuilder,
Chilkat.BinData,
Chilkat.Cert,
Chilkat.Xml;
// ---------------------------------------------------------------------------
procedure RunDemo;
var
success: Boolean;
xmlToSign: TXml;
gen: TXmlDSigGen;
cert: TCert;
xmlCustomKeyInfo: TXml;
sbXml: TStringBuilder;
bdCert: TBinData;
nReplaced: Integer;
verifier: TXmlDSig;
numSigs: Integer;
verifyIdx: Integer;
verified: Boolean;
begin
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...
xmlToSign := TXml.Create;
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');
gen := TXmlDSigGen.Create;
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)
cert := TCert.Create;
success := cert.LoadPfxFile('qa_data/pfx/cert_test123.pfx','test123');
if (success <> True) then
begin
WriteLn(cert.LastErrorText);
Exit;
end;
gen.SetX509Cert(cert,True);
gen.KeyInfoType := 'Custom';
// Create the custom KeyInfo XML..
xmlCustomKeyInfo := TXml.Create;
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...
sbXml := TStringBuilder.Create;
xmlToSign.GetXmlSb(sbXml);
// Update BinarySecurityToken_Base64Binary_Content with the actual X509 of the signing cert.
bdCert := TBinData.Create;
cert.ExportCertDerBd(bdCert);
nReplaced := sbXml.Replace('BinarySecurityToken_Base64Binary_Content',bdCert.GetEncoded('base64'));
gen.Behaviors := 'IndentedSignature';
// Sign the XML...
success := gen.CreateXmlDSigSb(sbXml);
if (success <> True) then
begin
WriteLn(gen.LastErrorText);
Exit;
end;
// -----------------------------------------------
// Save the signed XML to a file.
success := sbXml.WriteFile('qa_output/signedXml.xml','utf-8',False);
WriteLn(sbXml.GetAsString());
// ----------------------------------------
// Verify the signatures we just produced...
verifier := TXmlDSig.Create;
success := verifier.LoadSignatureSb(sbXml);
if (success <> True) then
begin
WriteLn(verifier.LastErrorText);
Exit;
end;
numSigs := verifier.NumSignatures;
verifyIdx := 0;
while verifyIdx < numSigs do
begin
verifier.Selector := verifyIdx;
verified := verifier.VerifySignature(True);
if (verified <> True) then
begin
WriteLn(verifier.LastErrorText);
Exit;
end;
verifyIdx := verifyIdx + 1;
end;
WriteLn('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.
// --------------------------------------------------------------------------------
xmlToSign.Free;
gen.Free;
cert.Free;
xmlCustomKeyInfo.Free;
sbXml.Free;
bdCert.Free;
verifier.Free;
end;
// ---------------------------------------------------------------------------
begin
try
RunDemo;
except
on E: Exception do
WriteLn('Unhandled exception: ', E.ClassName, ': ', E.Message);
end;
WriteLn;
{$IFDEF MSWINDOWS}
WriteLn('Press Enter to exit...');
ReadLn;
{$ENDIF}
end.