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(Visual FoxPro) Create JPK_VAT XaDES-BES Signed XMLDemonstrates how to sign XML for JPK_VAT.
LOCAL lnSuccess LOCAL loXmlToSign LOCAL loGen LOCAL loObject1 LOCAL loXml1 LOCAL loXml2 LOCAL loCert LOCAL loSbXml LOCAL loVerifier LOCAL lnVerified * This example requires the Chilkat API to have been previously unlocked. * See Global Unlock Sample for sample code. * This example will sign the following XML document: * <?xml version="1.0" encoding="utf-8"?> * <InitUpload xmlns="http://e-dokumenty.mf.gov.pl"> * <DocumentType>JPK</DocumentType> * <Version>01.02.01.20160617</Version> * <EncryptionKey algorithm="RSA" encoding="Base64" mode="ECB" padding="PKCS#1">...</EncryptionKey> * <DocumentList> * <Document> * <FormCode schemaVersion="1-1" systemCode="JPK_VAT (3)">JPK_VAT</FormCode> * <FileName>JPK_VAT_3_v1-1_20181208.xml</FileName> * <ContentLength>8736</ContentLength> * <HashValue algorithm="SHA-256" encoding="Base64">JEEI1pItwh6dj/Xe1uts/x61qnjZ4DLHpkRMhmf1oQQ=</HashValue> * <FileSignatureList filesNumber="1"> * <Packaging> * <SplitZip mode="zip" type="split"/> * </Packaging> * <Encryption> * <AES block="16" mode="CBC" padding="PKCS#7" size="256"> * <IV bytes="16" encoding="Base64">FFsCRAPYJD3J6cRvd44UDA==</IV> * </AES> * </Encryption> * <FileSignature> * <OrdinalNumber>1</OrdinalNumber> * <FileName>JPK_VAT_3_v1-1_20181208-000.xml.zip.aes</FileName> * <ContentLength>16</ContentLength> * <HashValue algorithm="MD5" encoding="Base64">BX2DTD3ASC/zF6aq/012Cg==</HashValue> * </FileSignature> * </FileSignatureList> * </Document> * </DocumentList> * </InitUpload> * First we build the XML to be signed. * * Use this online tool to generate the code from sample XML: * Generate Code to Create XML lnSuccess = 1 * For versions of Chilkat < 10.0.0, use CreateObject('Chilkat_9_5_0.Xml') loXmlToSign = CreateObject('Chilkat.Xml') loXmlToSign.Tag = "InitUpload" loXmlToSign.AddAttribute("xmlns","http://e-dokumenty.mf.gov.pl") loXmlToSign.UpdateChildContent("DocumentType","JPK") loXmlToSign.UpdateChildContent("Version","01.02.01.20160617") loXmlToSign.UpdateAttrAt("EncryptionKey",1,"algorithm","RSA") loXmlToSign.UpdateAttrAt("EncryptionKey",1,"encoding","Base64") loXmlToSign.UpdateAttrAt("EncryptionKey",1,"mode","ECB") loXmlToSign.UpdateAttrAt("EncryptionKey",1,"padding","PKCS#1") loXmlToSign.UpdateChildContent("EncryptionKey","...") loXmlToSign.UpdateAttrAt("DocumentList|Document|FormCode",1,"schemaVersion","1-1") loXmlToSign.UpdateAttrAt("DocumentList|Document|FormCode",1,"systemCode","JPK_VAT (3)") loXmlToSign.UpdateChildContent("DocumentList|Document|FormCode","JPK_VAT") loXmlToSign.UpdateChildContent("DocumentList|Document|FileName","JPK_VAT_3_v1-1_20181208.xml") loXmlToSign.UpdateChildContent("DocumentList|Document|ContentLength","8736") loXmlToSign.UpdateAttrAt("DocumentList|Document|HashValue",1,"algorithm","SHA-256") loXmlToSign.UpdateAttrAt("DocumentList|Document|HashValue",1,"encoding","Base64") loXmlToSign.UpdateChildContent("DocumentList|Document|HashValue","JEEI1pItwh6dj/Xe1uts/x61qnjZ4DLHpkRMhmf1oQQ=") loXmlToSign.UpdateAttrAt("DocumentList|Document|FileSignatureList",1,"filesNumber","1") loXmlToSign.UpdateAttrAt("DocumentList|Document|FileSignatureList|Packaging|SplitZip",1,"mode","zip") loXmlToSign.UpdateAttrAt("DocumentList|Document|FileSignatureList|Packaging|SplitZip",1,"type","split") loXmlToSign.UpdateAttrAt("DocumentList|Document|FileSignatureList|Encryption|AES",1,"block","16") loXmlToSign.UpdateAttrAt("DocumentList|Document|FileSignatureList|Encryption|AES",1,"mode","CBC") loXmlToSign.UpdateAttrAt("DocumentList|Document|FileSignatureList|Encryption|AES",1,"padding","PKCS#7") loXmlToSign.UpdateAttrAt("DocumentList|Document|FileSignatureList|Encryption|AES",1,"size","256") loXmlToSign.UpdateAttrAt("DocumentList|Document|FileSignatureList|Encryption|AES|IV",1,"bytes","16") loXmlToSign.UpdateAttrAt("DocumentList|Document|FileSignatureList|Encryption|AES|IV",1,"encoding","Base64") loXmlToSign.UpdateChildContent("DocumentList|Document|FileSignatureList|Encryption|AES|IV","FFsCRAPYJD3J6cRvd44UDA==") loXmlToSign.UpdateChildContent("DocumentList|Document|FileSignatureList|FileSignature|OrdinalNumber","1") loXmlToSign.UpdateChildContent("DocumentList|Document|FileSignatureList|FileSignature|FileName","JPK_VAT_3_v1-1_20181208-000.xml.zip.aes") loXmlToSign.UpdateChildContent("DocumentList|Document|FileSignatureList|FileSignature|ContentLength","16") loXmlToSign.UpdateAttrAt("DocumentList|Document|FileSignatureList|FileSignature|HashValue",1,"algorithm","MD5") loXmlToSign.UpdateAttrAt("DocumentList|Document|FileSignatureList|FileSignature|HashValue",1,"encoding","Base64") loXmlToSign.UpdateChildContent("DocumentList|Document|FileSignatureList|FileSignature|HashValue","BX2DTD3ASC/zF6aq/012Cg==") * Also see the online tool to generate the code from sample already-signed XML: * Generate XML Signature Creation Code from an Already-Signed XML Sample * For versions of Chilkat < 10.0.0, use CreateObject('Chilkat_9_5_0.XmlDSigGen') loGen = CreateObject('Chilkat.XmlDSigGen') loGen.SigLocation = "InitUpload" loGen.SigId = "id-1234" loGen.SigNamespacePrefix = "ds" loGen.SigNamespaceUri = "http://www.w3.org/2000/09/xmldsig#" loGen.SignedInfoCanonAlg = "EXCL_C14N" loGen.SignedInfoDigestMethod = "sha256" * Create an Object to be added to the Signature. * For versions of Chilkat < 10.0.0, use CreateObject('Chilkat_9_5_0.Xml') loObject1 = CreateObject('Chilkat.Xml') loObject1.Tag = "xades:QualifyingProperties" loObject1.AddAttribute("Target","#id-1234") loObject1.AddAttribute("xmlns:xades","http://uri.etsi.org/01903/v1.3.2#") loObject1.UpdateAttrAt("xades:SignedProperties",1,"Id","xades-id-1234") loObject1.UpdateChildContent("xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningTime","TO BE GENERATED BY CHILKAT") loObject1.UpdateAttrAt("xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificate|xades:Cert|xades:CertDigest|ds:DigestMethod",1,"Algorithm","http://www.w3.org/2001/04/xmlenc#sha256") loObject1.UpdateChildContent("xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificate|xades:Cert|xades:CertDigest|ds:DigestValue","TO BE GENERATED BY CHILKAT") loObject1.UpdateChildContent("xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificate|xades:Cert|xades:IssuerSerial|ds:X509IssuerName","TO BE GENERATED BY CHILKAT") loObject1.UpdateChildContent("xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificate|xades:Cert|xades:IssuerSerial|ds:X509SerialNumber","TO BE GENERATED BY CHILKAT") loObject1.UpdateAttrAt("xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat",1,"ObjectReference","#r-id-1") loObject1.UpdateChildContent("xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat|xades:MimeType","text/xml") loGen.AddObject("",loObject1.GetXml(),"","") * -------- Reference 1 -------- * For versions of Chilkat < 10.0.0, use CreateObject('Chilkat_9_5_0.Xml') loXml1 = CreateObject('Chilkat.Xml') loXml1.Tag = "ds:Transforms" loXml1.UpdateAttrAt("ds:Transform",1,"Algorithm","http://www.w3.org/TR/1999/REC-xpath-19991116") loXml1.UpdateChildContent("ds:Transform|ds:XPath","not(ancestor-or-self::ds:Signature)") loXml1.UpdateAttrAt("ds:Transform[1]",1,"Algorithm","http://www.w3.org/2001/10/xml-exc-c14n#") loGen.AddSameDocRef2("","sha256",loXml1,"") loGen.SetRefIdAttr("","r-id-1") * -------- Reference 2 -------- * For versions of Chilkat < 10.0.0, use CreateObject('Chilkat_9_5_0.Xml') loXml2 = CreateObject('Chilkat.Xml') loXml2.Tag = "ds:Transforms" loXml2.UpdateAttrAt("ds:Transform",1,"Algorithm","http://www.w3.org/2001/10/xml-exc-c14n#") loGen.AddObjectRef2("xades-id-1234","sha256",loXml2,"http://uri.etsi.org/01903#SignedProperties") * Provide a certificate + private key. (PFX password is test123) * See Load Certificate on Smartcard for an example showing how to load the cert from a smartcard.. * For versions of Chilkat < 10.0.0, use CreateObject('Chilkat_9_5_0.Cert') loCert = CreateObject('Chilkat.Cert') lnSuccess = loCert.LoadPfxFile("qa_data/pfx/cert_test123.pfx","test123") IF (lnSuccess <> 1) THEN ? loCert.LastErrorText RELEASE loXmlToSign RELEASE loGen RELEASE loObject1 RELEASE loXml1 RELEASE loXml2 RELEASE loCert CANCEL ENDIF loGen.SetX509Cert(loCert,1) loGen.KeyInfoType = "X509Data" loGen.X509Type = "Certificate" * Load XML to be signed... * For versions of Chilkat < 10.0.0, use CreateObject('Chilkat_9_5_0.StringBuilder') loSbXml = CreateObject('Chilkat.StringBuilder') loXmlToSign.GetXmlSb(loSbXml) loGen.Behaviors = "IndentedSignature,TransformSignatureXPath,IssuerSerialHex" * Sign the XML... lnSuccess = loGen.CreateXmlDSigSb(loSbXml) IF (lnSuccess <> 1) THEN ? loGen.LastErrorText RELEASE loXmlToSign RELEASE loGen RELEASE loObject1 RELEASE loXml1 RELEASE loXml2 RELEASE loCert RELEASE loSbXml CANCEL ENDIF * Save the signed XMl to a file. lnSuccess = loSbXml.WriteFile("qa_output/signedXml.xml","utf-8",0) ? loSbXml.GetAsString() * ---------------------------------------- * Verify the signature we just produced... * For versions of Chilkat < 10.0.0, use CreateObject('Chilkat_9_5_0.XmlDSig') loVerifier = CreateObject('Chilkat.XmlDSig') lnSuccess = loVerifier.LoadSignatureSb(loSbXml) IF (lnSuccess <> 1) THEN ? loVerifier.LastErrorText RELEASE loXmlToSign RELEASE loGen RELEASE loObject1 RELEASE loXml1 RELEASE loXml2 RELEASE loCert RELEASE loSbXml RELEASE loVerifier CANCEL ENDIF lnVerified = loVerifier.VerifySignature(1) IF (lnVerified <> 1) THEN ? loVerifier.LastErrorText RELEASE loXmlToSign RELEASE loGen RELEASE loObject1 RELEASE loXml1 RELEASE loXml2 RELEASE loCert RELEASE loSbXml RELEASE loVerifier CANCEL ENDIF ? "This signature was successfully verified." RELEASE loXmlToSign RELEASE loGen RELEASE loObject1 RELEASE loXml1 RELEASE loXml2 RELEASE loCert RELEASE loSbXml RELEASE loVerifier |
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