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Perl

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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Perl 
use chilkat();

$success = 0;

# 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 = 1;
# Create the XML to be signed...
$xmlToSign = chilkat::CkXml->new();
$xmlToSign->put_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",1,"xmlns:wsa","http://www.w3.org/2005/08/addressing");
$xmlToSign->UpdateAttrAt("soap:Header|wsse:Security",1,"xmlns:wsse","http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd");
$xmlToSign->UpdateAttrAt("soap:Header|wsse:Security",1,"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",1,"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",1,"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",1,"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",1,"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",1,"wsu:Id","ID-F25839120CBA3ECDAD68754D0443A667636FDA68");
$xmlToSign->UpdateAttrAt("soap:Header|wsa:To",1,"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 = chilkat::CkXmlDSigGen->new();

$gen->put_SigLocation("soap:Envelope|soap:Header|wsse:Security");
$gen->put_SigLocationMod(0);
$gen->put_SigId("SIG-F25839120CBA3ECDAD68754D0443A667636FDA68");
$gen->put_SigNamespacePrefix("ds");
$gen->put_SigNamespaceUri("http://www.w3.org/2000/09/xmldsig#");
$gen->put_SignedInfoCanonAlg("EXCL_C14N");
$gen->put_SignedInfoDigestMethod("sha256");

# Set the KeyInfoId before adding references..
$gen->put_KeyInfoId("KI-F25839120CBA3ECDAD68754D0443A667636FDA68");

# -------- Reference 1 --------
$gen->AddSameDocRef("ID-F25839120CBA3ECDAD68754D0443A667636FDA68","sha256","EXCL_C14N","soap wcf","");

# Provide a certificate + private key. (PFX password is test123)
$cert = chilkat::CkCert->new();
$success = $cert->LoadPfxFile("qa_data/pfx/cert_test123.pfx","test123");
if ($success != 1) {
    print $cert->lastErrorText() . "\r\n";
    exit;
}

$gen->SetX509Cert($cert,1);

$gen->put_KeyInfoType("Custom");

# Create the custom KeyInfo XML..
$xmlCustomKeyInfo = chilkat::CkXml->new();
$xmlCustomKeyInfo->put_Tag("wsse:SecurityTokenReference");
$xmlCustomKeyInfo->AddAttribute("wsu:Id","STR-F25839120CBA3ECDAD68754D0443A667636FDA68");
$xmlCustomKeyInfo->UpdateAttrAt("wsse:Reference",1,"URI","#ABCXYZ-9F0F7E15A59816E680B4735080A789DC1EED6C9C");
$xmlCustomKeyInfo->UpdateAttrAt("wsse:Reference",1,"ValueType","http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-x509-token-profile-1.0#X509v3");

$xmlCustomKeyInfo->put_EmitXmlDecl(0);
$gen->put_CustomKeyInfoXml($xmlCustomKeyInfo->getXml());

# Load XML to be signed...
$sbXml = chilkat::CkStringBuilder->new();
$xmlToSign->GetXmlSb($sbXml);

# Update BinarySecurityToken_Base64Binary_Content with the actual X509 of the signing cert.
$bdCert = chilkat::CkBinData->new();
$cert->ExportCertDerBd($bdCert);

$nReplaced = $sbXml->Replace("BinarySecurityToken_Base64Binary_Content",$bdCert->getEncoded("base64"));

$gen->put_Behaviors("IndentedSignature");

# Sign the XML...
$success = $gen->CreateXmlDSigSb($sbXml);
if ($success != 1) {
    print $gen->lastErrorText() . "\r\n";
    exit;
}

# -----------------------------------------------

# Save the signed XML to a file.
$success = $sbXml->WriteFile("qa_output/signedXml.xml","utf-8",0);

print $sbXml->getAsString() . "\r\n";

# ----------------------------------------
# Verify the signatures we just produced...
$verifier = chilkat::CkXmlDSig->new();
$success = $verifier->LoadSignatureSb($sbXml);
if ($success != 1) {
    print $verifier->lastErrorText() . "\r\n";
    exit;
}

$numSigs = $verifier->get_NumSignatures();
$verifyIdx = 0;
while ($verifyIdx < $numSigs) {
    $verifier->put_Selector($verifyIdx);
    $verified = $verifier->VerifySignature(1);
    if ($verified != 1) {
        print $verifier->lastErrorText() . "\r\n";
        exit;
    }

    $verifyIdx = $verifyIdx + 1;
}

print "All signatures were successfully verified." . "\r\n";

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