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(CkPython) Create XAdES for Malaysia E-InvoiceSee more XML Digital Signatures ExamplesThis example signs XML to create the required XAdES for Malaysia E-Invoice as described at the following web pages:
https://sdk.myinvois.hasil.gov.my/signature/
import sys import chilkat # This example requires the Chilkat API to have been previously unlocked. # See Global Unlock Sample for sample code. success = True # See also: MyInvois Malaysia Login as Intermediary System # Load the XML invoice to sign. xmlToSign = chilkat.CkXml() success = xmlToSign.LoadXmlFile("c:/someDir/eInvoice.xml") if (success == False): print(xmlToSign.lastErrorText()) sys.exit() # Note: If you have a sample of already-signed XML, then you can copy it into Chilkat's online tool at # Generate XAdES Code # to generate the source code that would produce the signed XML. # A sample of already signed XML is made available at https://sdk.myinvois.hasil.gov.my/files/one-doc-signed.xml gen = chilkat.CkXmlDSigGen() gen.put_SigLocation("Invoice|ext:UBLExtensions|ext:UBLExtension|ext:ExtensionContent|sig:UBLDocumentSignatures|sac:SignatureInformation") gen.put_SigLocationMod(0) gen.put_SigId("signature") gen.put_SigNamespacePrefix("ds") gen.put_SigNamespaceUri("http://www.w3.org/2000/09/xmldsig#") gen.put_SignedInfoCanonAlg("C14N_11") gen.put_SignedInfoDigestMethod("sha256") # Create an Object to be added to the Signature. object1 = chilkat.CkXml() object1.put_Tag("xades:QualifyingProperties") object1.AddAttribute("xmlns:xades","http://uri.etsi.org/01903/v1.3.2#") object1.AddAttribute("Target","signature") object1.UpdateAttrAt("xades:SignedProperties",True,"Id","id-xades-signed-props") object1.UpdateChildContent("xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningTime","TO BE GENERATED BY CHILKAT") object1.UpdateAttrAt("xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificate|xades:Cert|xades:CertDigest|ds:DigestMethod",True,"Algorithm","http://www.w3.org/2001/04/xmlenc#sha256") object1.UpdateChildContent("xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificate|xades:Cert|xades:CertDigest|ds:DigestValue","TO BE GENERATED BY CHILKAT") object1.UpdateChildContent("xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificate|xades:Cert|xades:IssuerSerial|ds:X509IssuerName","TO BE GENERATED BY CHILKAT") object1.UpdateChildContent("xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificate|xades:Cert|xades:IssuerSerial|ds:X509SerialNumber","TO BE GENERATED BY CHILKAT") gen.AddObject("",object1.getXml(),"","") # -------- Reference 1 -------- gen.AddSameDocRef("","sha256","C14N_11","","") gen.SetRefIdAttr("","id-doc-signed-data") # -------- Reference 2 -------- gen.AddObjectRef("id-xades-signed-props","sha256","","","http://www.w3.org/2000/09/xmldsig#SignatureProperties") # Provide a certificate + private key. (PFX password is test123) cert = chilkat.CkCert() success = cert.LoadPfxFile("qa_data/pfx/cert_test123.pfx","test123") if (success != True): print(cert.lastErrorText()) sys.exit() gen.SetX509Cert(cert,True) gen.put_KeyInfoType("X509Data") gen.put_X509Type("Certificate") # Load XML to be signed... sbXml = chilkat.CkStringBuilder() xmlToSign.GetXmlSb(sbXml) gen.put_Behaviors("IndentedSignature,TransformSignatureXPath") # Sign the XML... success = gen.CreateXmlDSigSb(sbXml) if (success != True): print(gen.lastErrorText()) sys.exit() # ----------------------------------------------- # Save the signed XML to a file. success = sbXml.WriteFile("c:/temp/qa_output/signedXml.xml","utf-8",False) print(sbXml.getAsString()) # ---------------------------------------- # Verify the signatures we just produced... verifier = chilkat.CkXmlDSig() success = verifier.LoadSignatureSb(sbXml) if (success != True): print(verifier.lastErrorText()) sys.exit() numSigs = verifier.get_NumSignatures() verifyIdx = 0 while verifyIdx < numSigs : verifier.put_Selector(verifyIdx) verified = verifier.VerifySignature(True) if (verified != True): print(verifier.lastErrorText()) sys.exit() verifyIdx = verifyIdx + 1 print("All signatures were successfully verified.") |
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