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(VB.NET) 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/
' This example requires the Chilkat API to have been previously unlocked. ' See Global Unlock Sample for sample code. Dim success As Boolean = True ' See also: MyInvois Malaysia Login as Intermediary System ' Load the XML invoice to sign. Dim xmlToSign As New Chilkat.Xml Dim success As Boolean = xmlToSign.LoadXmlFile("c:/someDir/eInvoice.xml") If (success = False) Then Debug.WriteLine(xmlToSign.LastErrorText) Exit Sub End If ' 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 Dim gen As New Chilkat.XmlDSigGen gen.SigLocation = "Invoice|ext:UBLExtensions|ext:UBLExtension|ext:ExtensionContent|sig:UBLDocumentSignatures|sac:SignatureInformation" gen.SigLocationMod = 0 gen.SigId = "signature" gen.SigNamespacePrefix = "ds" gen.SigNamespaceUri = "http://www.w3.org/2000/09/xmldsig#" gen.SignedInfoCanonAlg = "C14N_11" gen.SignedInfoDigestMethod = "sha256" ' Create an Object to be added to the Signature. Dim object1 As New Chilkat.Xml object1.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) Dim cert As New Chilkat.Cert success = cert.LoadPfxFile("qa_data/pfx/cert_test123.pfx","test123") If (success <> True) Then Debug.WriteLine(cert.LastErrorText) Exit Sub End If gen.SetX509Cert(cert,True) gen.KeyInfoType = "X509Data" gen.X509Type = "Certificate" ' Load XML to be signed... Dim sbXml As New Chilkat.StringBuilder xmlToSign.GetXmlSb(sbXml) gen.Behaviors = "IndentedSignature,TransformSignatureXPath" ' Sign the XML... success = gen.CreateXmlDSigSb(sbXml) If (success <> True) Then Debug.WriteLine(gen.LastErrorText) Exit Sub End If ' ----------------------------------------------- ' Save the signed XML to a file. success = sbXml.WriteFile("c:/temp/qa_output/signedXml.xml","utf-8",False) Debug.WriteLine(sbXml.GetAsString()) ' ---------------------------------------- ' Verify the signatures we just produced... Dim verifier As New Chilkat.XmlDSig success = verifier.LoadSignatureSb(sbXml) If (success <> True) Then Debug.WriteLine(verifier.LastErrorText) Exit Sub End If Dim numSigs As Integer = verifier.NumSignatures Dim verifyIdx As Integer = 0 While verifyIdx < numSigs verifier.Selector = verifyIdx Dim verified As Boolean = verifier.VerifySignature(True) If (verified <> True) Then Debug.WriteLine(verifier.LastErrorText) Exit Sub End If verifyIdx = verifyIdx + 1 End While Debug.WriteLine("All signatures were successfully verified.") |
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