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Create Signed SOAP XML for DIAN Colombia WCF Service

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Demonstrates how to create a signed SOAP XML document for DIAN Colombia.

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Local $bSuccess = 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

$bSuccess = True
; Create the XML to be signed...
$oXmlToSign = ObjCreate("Chilkat.Xml")
$oXmlToSign.Tag = "soap:Envelope"
$oXmlToSign.AddAttribute("xmlns:soap","http://www.w3.org/2003/05/soap-envelope")
$oXmlToSign.AddAttribute("xmlns:wcf","http://wcf.dian.colombia")
$oXmlToSign.UpdateAttrAt("soap:Header",True,"xmlns:wsa","http://www.w3.org/2005/08/addressing")
$oXmlToSign.UpdateAttrAt("soap:Header|wsse:Security",True,"xmlns:wsse","http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd")
$oXmlToSign.UpdateAttrAt("soap:Header|wsse:Security",True,"xmlns:wsu","http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd")
$oXmlToSign.UpdateAttrAt("soap:Header|wsse:Security|wsu:Timestamp",True,"wsu:Id","TS-F25839120CBA3ECDAD68754D0443A667636FDA68")
$oXmlToSign.UpdateChildContent "soap:Header|wsse:Security|wsu:Timestamp|wsu:Created","2019-08-23T23:03:01Z"
$oXmlToSign.UpdateChildContent "soap:Header|wsse:Security|wsu:Timestamp|wsu:Expires","2019-08-24T15:43:01Z"
$oXmlToSign.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")
$oXmlToSign.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")
$oXmlToSign.UpdateAttrAt("soap:Header|wsse:Security|wsse:BinarySecurityToken",True,"wsu:Id","ABCXYZ-9F0F7E15A59816E680B4735080A789DC1EED6C9C")
$oXmlToSign.UpdateChildContent "soap:Header|wsse:Security|wsse:BinarySecurityToken","BinarySecurityToken_Base64Binary_Content"
$oXmlToSign.UpdateChildContent "soap:Header|wsa:Action","http://wcf.dian.colombia/IWcfDianCustomerServices/GetStatus"
$oXmlToSign.UpdateAttrAt("soap:Header|wsa:To",True,"wsu:Id","ID-F25839120CBA3ECDAD68754D0443A667636FDA68")
$oXmlToSign.UpdateAttrAt("soap:Header|wsa:To",True,"xmlns:wsu","http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd")
$oXmlToSign.UpdateChildContent "soap:Header|wsa:To","https://vpfe-hab.dian.gov.co/WcfDianCustomerServices.svc"
$oXmlToSign.UpdateChildContent "soap:Body|wcf:GetStatus|wcf:trackId","123456666"

$oGen = ObjCreate("Chilkat.XmlDSigGen")

$oGen.SigLocation = "soap:Envelope|soap:Header|wsse:Security"
$oGen.SigLocationMod = 0
$oGen.SigId = "SIG-F25839120CBA3ECDAD68754D0443A667636FDA68"
$oGen.SigNamespacePrefix = "ds"
$oGen.SigNamespaceUri = "http://www.w3.org/2000/09/xmldsig#"
$oGen.SignedInfoCanonAlg = "EXCL_C14N"
$oGen.SignedInfoDigestMethod = "sha256"

; Set the KeyInfoId before adding references..
$oGen.KeyInfoId = "KI-F25839120CBA3ECDAD68754D0443A667636FDA68"

; -------- Reference 1 --------
$oGen.AddSameDocRef("ID-F25839120CBA3ECDAD68754D0443A667636FDA68","sha256","EXCL_C14N","soap wcf","")

; Provide a certificate + private key. (PFX password is test123)
$oCert = ObjCreate("Chilkat.Cert")
$bSuccess = $oCert.LoadPfxFile("qa_data/pfx/cert_test123.pfx","test123")
If ($bSuccess <> True) Then
    ConsoleWrite($oCert.LastErrorText & @CRLF)
    Exit
EndIf

$oGen.SetX509Cert($oCert,True)

$oGen.KeyInfoType = "Custom"

; Create the custom KeyInfo XML..
$oXmlCustomKeyInfo = ObjCreate("Chilkat.Xml")
$oXmlCustomKeyInfo.Tag = "wsse:SecurityTokenReference"
$oXmlCustomKeyInfo.AddAttribute("wsu:Id","STR-F25839120CBA3ECDAD68754D0443A667636FDA68")
$oXmlCustomKeyInfo.UpdateAttrAt("wsse:Reference",True,"URI","#ABCXYZ-9F0F7E15A59816E680B4735080A789DC1EED6C9C")
$oXmlCustomKeyInfo.UpdateAttrAt("wsse:Reference",True,"ValueType","http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-x509-token-profile-1.0#X509v3")

$oXmlCustomKeyInfo.EmitXmlDecl = False
$oGen.CustomKeyInfoXml = $oXmlCustomKeyInfo.GetXml()

; Load XML to be signed...
$oSbXml = ObjCreate("Chilkat.StringBuilder")
$oXmlToSign.GetXmlSb($oSbXml)

; Update BinarySecurityToken_Base64Binary_Content with the actual X509 of the signing cert.
$oBdCert = ObjCreate("Chilkat.BinData")
$oCert.ExportCertDerBd($oBdCert)

Local $iNReplaced = $oSbXml.Replace("BinarySecurityToken_Base64Binary_Content",$oBdCert.GetEncoded("base64"))

$oGen.Behaviors = "IndentedSignature"

; Sign the XML...
$bSuccess = $oGen.CreateXmlDSigSb($oSbXml)
If ($bSuccess <> True) Then
    ConsoleWrite($oGen.LastErrorText & @CRLF)
    Exit
EndIf

; -----------------------------------------------

; Save the signed XML to a file.
$bSuccess = $oSbXml.WriteFile("qa_output/signedXml.xml","utf-8",False)

ConsoleWrite($oSbXml.GetAsString() & @CRLF)

; ----------------------------------------
; Verify the signatures we just produced...
$oVerifier = ObjCreate("Chilkat.XmlDSig")
$bSuccess = $oVerifier.LoadSignatureSb($oSbXml)
If ($bSuccess <> True) Then
    ConsoleWrite($oVerifier.LastErrorText & @CRLF)
    Exit
EndIf

Local $iNumSigs = $oVerifier.NumSignatures
Local $iVerifyIdx = 0
While $iVerifyIdx < $iNumSigs
    $oVerifier.Selector = $iVerifyIdx
Local $bVerified = $oVerifier.VerifySignature(True)
    If ($bVerified <> True) Then
        ConsoleWrite($oVerifier.LastErrorText & @CRLF)
        Exit
    EndIf

    $iVerifyIdx = $iVerifyIdx + 1
Wend
ConsoleWrite("All signatures were successfully verified." & @CRLF)

; --------------------------------------------------------------------------------
; Also see Chilkat's Online WSDL Code Generator
; to generate code and SOAP Request and Response XML for each operation in a WSDL.
; --------------------------------------------------------------------------------