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(DataFlex) 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/
Use ChilkatAx-9.5.0-win32.pkg Procedure Test Boolean iSuccess Handle hoXmlToSign Boolean iSuccess Handle hoGen Handle hoObject1 Variant vCert Handle hoCert Variant vSbXml Handle hoSbXml Handle hoVerifier Integer iNumSigs Integer iVerifyIdx Boolean iVerified String sTemp1 // This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. Move True To iSuccess // Load the XML invoice to sign. Get Create (RefClass(cComChilkatXml)) To hoXmlToSign If (Not(IsComObjectCreated(hoXmlToSign))) Begin Send CreateComObject of hoXmlToSign End Get ComLoadXmlFile Of hoXmlToSign "c:/someDir/eInvoice.xml" To iSuccess If (iSuccess = False) Begin Get ComLastErrorText Of hoXmlToSign To sTemp1 Showln sTemp1 Procedure_Return End // 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 Get Create (RefClass(cComChilkatXmlDSigGen)) To hoGen If (Not(IsComObjectCreated(hoGen))) Begin Send CreateComObject of hoGen End Set ComSigLocation Of hoGen To "Invoice|ext:UBLExtensions|ext:UBLExtension|ext:ExtensionContent|sig:UBLDocumentSignatures|sac:SignatureInformation" Set ComSigLocationMod Of hoGen To 0 Set ComSigId Of hoGen To "signature" Set ComSigNamespacePrefix Of hoGen To "ds" Set ComSigNamespaceUri Of hoGen To "http://www.w3.org/2000/09/xmldsig#" Set ComSignedInfoCanonAlg Of hoGen To "C14N_11" Set ComSignedInfoDigestMethod Of hoGen To "sha256" // Create an Object to be added to the Signature. Get Create (RefClass(cComChilkatXml)) To hoObject1 If (Not(IsComObjectCreated(hoObject1))) Begin Send CreateComObject of hoObject1 End Set ComTag Of hoObject1 To "xades:QualifyingProperties" Get ComAddAttribute Of hoObject1 "xmlns:xades" "http://uri.etsi.org/01903/v1.3.2#" To iSuccess Get ComAddAttribute Of hoObject1 "Target" "signature" To iSuccess Get ComUpdateAttrAt Of hoObject1 "xades:SignedProperties" True "Id" "id-xades-signed-props" To iSuccess Send ComUpdateChildContent To hoObject1 "xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningTime" "TO BE GENERATED BY CHILKAT" Get ComUpdateAttrAt Of hoObject1 "xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificate|xades:Cert|xades:CertDigest|ds:DigestMethod" True "Algorithm" "http://www.w3.org/2001/04/xmlenc#sha256" To iSuccess Send ComUpdateChildContent To hoObject1 "xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificate|xades:Cert|xades:CertDigest|ds:DigestValue" "TO BE GENERATED BY CHILKAT" Send ComUpdateChildContent To hoObject1 "xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificate|xades:Cert|xades:IssuerSerial|ds:X509IssuerName" "TO BE GENERATED BY CHILKAT" Send ComUpdateChildContent To hoObject1 "xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificate|xades:Cert|xades:IssuerSerial|ds:X509SerialNumber" "TO BE GENERATED BY CHILKAT" Get ComGetXml Of hoObject1 To sTemp1 Get ComAddObject Of hoGen "" sTemp1 "" "" To iSuccess // -------- Reference 1 -------- Get ComAddSameDocRef Of hoGen "" "sha256" "C14N_11" "" "" To iSuccess Get ComSetRefIdAttr Of hoGen "" "id-doc-signed-data" To iSuccess // -------- Reference 2 -------- Get ComAddObjectRef Of hoGen "id-xades-signed-props" "sha256" "" "" "http://www.w3.org/2000/09/xmldsig#SignatureProperties" To iSuccess // Provide a certificate + private key. (PFX password is test123) Get Create (RefClass(cComChilkatCert)) To hoCert If (Not(IsComObjectCreated(hoCert))) Begin Send CreateComObject of hoCert End Get ComLoadPfxFile Of hoCert "qa_data/pfx/cert_test123.pfx" "test123" To iSuccess If (iSuccess <> True) Begin Get ComLastErrorText Of hoCert To sTemp1 Showln sTemp1 Procedure_Return End Get pvComObject of hoCert to vCert Get ComSetX509Cert Of hoGen vCert True To iSuccess Set ComKeyInfoType Of hoGen To "X509Data" Set ComX509Type Of hoGen To "Certificate" // Load XML to be signed... Get Create (RefClass(cComChilkatStringBuilder)) To hoSbXml If (Not(IsComObjectCreated(hoSbXml))) Begin Send CreateComObject of hoSbXml End Get pvComObject of hoSbXml to vSbXml Get ComGetXmlSb Of hoXmlToSign vSbXml To iSuccess Set ComBehaviors Of hoGen To "IndentedSignature,TransformSignatureXPath" // Sign the XML... Get pvComObject of hoSbXml to vSbXml Get ComCreateXmlDSigSb Of hoGen vSbXml To iSuccess If (iSuccess <> True) Begin Get ComLastErrorText Of hoGen To sTemp1 Showln sTemp1 Procedure_Return End // ----------------------------------------------- // Save the signed XML to a file. Get ComWriteFile Of hoSbXml "c:/temp/qa_output/signedXml.xml" "utf-8" False To iSuccess Get ComGetAsString Of hoSbXml To sTemp1 Showln sTemp1 // ---------------------------------------- // Verify the signatures we just produced... Get Create (RefClass(cComChilkatXmlDSig)) To hoVerifier If (Not(IsComObjectCreated(hoVerifier))) Begin Send CreateComObject of hoVerifier End Get pvComObject of hoSbXml to vSbXml Get ComLoadSignatureSb Of hoVerifier vSbXml To iSuccess If (iSuccess <> True) Begin Get ComLastErrorText Of hoVerifier To sTemp1 Showln sTemp1 Procedure_Return End Get ComNumSignatures Of hoVerifier To iNumSigs Move 0 To iVerifyIdx While (iVerifyIdx < iNumSigs) Set ComSelector Of hoVerifier To iVerifyIdx Get ComVerifySignature Of hoVerifier True To iVerified If (iVerified <> True) Begin Get ComLastErrorText Of hoVerifier To sTemp1 Showln sTemp1 Procedure_Return End Move (iVerifyIdx + 1) To iVerifyIdx Loop Showln "All signatures were successfully verified." End_Procedure |
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