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(Go) Create XAdES for Malaysia E-InvoiceSee more Malaysia MyInvois 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. success := true // See also: MyInvois Malaysia Login as Intermediary System // Load the XML invoice to sign. xmlToSign := chilkat.NewXml() success := xmlToSign.LoadXmlFile("c:/someDir/eInvoice.xml") if success == false { fmt.Println(xmlToSign.LastErrorText()) xmlToSign.DisposeXml() return } // 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.NewXmlDSigGen() gen.SetSigLocation("Invoice|ext:UBLExtensions|ext:UBLExtension|ext:ExtensionContent|sig:UBLDocumentSignatures|sac:SignatureInformation") gen.SetSigLocationMod(0) gen.SetSigId("signature") gen.SetSigNamespacePrefix("ds") gen.SetSigNamespaceUri("http://www.w3.org/2000/09/xmldsig#") gen.SetSignedInfoCanonAlg("C14N_11") gen.SetSignedInfoDigestMethod("sha256") // Create an Object to be added to the Signature. object1 := chilkat.NewXml() object1.SetTag("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.NewCert() success = cert.LoadPfxFile("qa_data/pfx/cert_test123.pfx","test123") if success != true { fmt.Println(cert.LastErrorText()) xmlToSign.DisposeXml() gen.DisposeXmlDSigGen() object1.DisposeXml() cert.DisposeCert() return } gen.SetX509Cert(cert,true) gen.SetKeyInfoType("X509Data") gen.SetX509Type("Certificate") // Load XML to be signed... sbXml := chilkat.NewStringBuilder() xmlToSign.GetXmlSb(sbXml) gen.SetBehaviors("IndentedSignature,TransformSignatureXPath") // Sign the XML... success = gen.CreateXmlDSigSb(sbXml) if success != true { fmt.Println(gen.LastErrorText()) xmlToSign.DisposeXml() gen.DisposeXmlDSigGen() object1.DisposeXml() cert.DisposeCert() sbXml.DisposeStringBuilder() return } // ----------------------------------------------- // Save the signed XML to a file. success = sbXml.WriteFile("c:/temp/qa_output/signedXml.xml","utf-8",false) fmt.Println(*sbXml.GetAsString()) // ---------------------------------------- // Verify the signatures we just produced... verifier := chilkat.NewXmlDSig() success = verifier.LoadSignatureSb(sbXml) if success != true { fmt.Println(verifier.LastErrorText()) xmlToSign.DisposeXml() gen.DisposeXmlDSigGen() object1.DisposeXml() cert.DisposeCert() sbXml.DisposeStringBuilder() verifier.DisposeXmlDSig() return } numSigs := verifier.NumSignatures() verifyIdx := 0 for verifyIdx < numSigs { verifier.SetSelector(verifyIdx) verified := verifier.VerifySignature(true) if verified != true { fmt.Println(verifier.LastErrorText()) xmlToSign.DisposeXml() gen.DisposeXmlDSigGen() object1.DisposeXml() cert.DisposeCert() sbXml.DisposeStringBuilder() verifier.DisposeXmlDSig() return } verifyIdx = verifyIdx + 1 } fmt.Println("All signatures were successfully verified.") xmlToSign.DisposeXml() gen.DisposeXmlDSigGen() object1.DisposeXml() cert.DisposeCert() sbXml.DisposeStringBuilder() verifier.DisposeXmlDSig() |
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