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(Go) Create JPK_VAT XaDES-BES Signed XMLDemonstrates how to sign XML for JPK_VAT.
// 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 success := true xmlToSign := chilkat.NewXml() xmlToSign.SetTag("InitUpload") xmlToSign.AddAttribute("xmlns","http://e-dokumenty.mf.gov.pl") xmlToSign.UpdateChildContent("DocumentType","JPK") xmlToSign.UpdateChildContent("Version","01.02.01.20160617") xmlToSign.UpdateAttrAt("EncryptionKey",true,"algorithm","RSA") xmlToSign.UpdateAttrAt("EncryptionKey",true,"encoding","Base64") xmlToSign.UpdateAttrAt("EncryptionKey",true,"mode","ECB") xmlToSign.UpdateAttrAt("EncryptionKey",true,"padding","PKCS#1") xmlToSign.UpdateChildContent("EncryptionKey","...") xmlToSign.UpdateAttrAt("DocumentList|Document|FormCode",true,"schemaVersion","1-1") xmlToSign.UpdateAttrAt("DocumentList|Document|FormCode",true,"systemCode","JPK_VAT (3)") xmlToSign.UpdateChildContent("DocumentList|Document|FormCode","JPK_VAT") xmlToSign.UpdateChildContent("DocumentList|Document|FileName","JPK_VAT_3_v1-1_20181208.xml") xmlToSign.UpdateChildContent("DocumentList|Document|ContentLength","8736") xmlToSign.UpdateAttrAt("DocumentList|Document|HashValue",true,"algorithm","SHA-256") xmlToSign.UpdateAttrAt("DocumentList|Document|HashValue",true,"encoding","Base64") xmlToSign.UpdateChildContent("DocumentList|Document|HashValue","JEEI1pItwh6dj/Xe1uts/x61qnjZ4DLHpkRMhmf1oQQ=") xmlToSign.UpdateAttrAt("DocumentList|Document|FileSignatureList",true,"filesNumber","1") xmlToSign.UpdateAttrAt("DocumentList|Document|FileSignatureList|Packaging|SplitZip",true,"mode","zip") xmlToSign.UpdateAttrAt("DocumentList|Document|FileSignatureList|Packaging|SplitZip",true,"type","split") xmlToSign.UpdateAttrAt("DocumentList|Document|FileSignatureList|Encryption|AES",true,"block","16") xmlToSign.UpdateAttrAt("DocumentList|Document|FileSignatureList|Encryption|AES",true,"mode","CBC") xmlToSign.UpdateAttrAt("DocumentList|Document|FileSignatureList|Encryption|AES",true,"padding","PKCS#7") xmlToSign.UpdateAttrAt("DocumentList|Document|FileSignatureList|Encryption|AES",true,"size","256") xmlToSign.UpdateAttrAt("DocumentList|Document|FileSignatureList|Encryption|AES|IV",true,"bytes","16") xmlToSign.UpdateAttrAt("DocumentList|Document|FileSignatureList|Encryption|AES|IV",true,"encoding","Base64") xmlToSign.UpdateChildContent("DocumentList|Document|FileSignatureList|Encryption|AES|IV","FFsCRAPYJD3J6cRvd44UDA==") xmlToSign.UpdateChildContent("DocumentList|Document|FileSignatureList|FileSignature|OrdinalNumber","1") xmlToSign.UpdateChildContent("DocumentList|Document|FileSignatureList|FileSignature|FileName","JPK_VAT_3_v1-1_20181208-000.xml.zip.aes") xmlToSign.UpdateChildContent("DocumentList|Document|FileSignatureList|FileSignature|ContentLength","16") xmlToSign.UpdateAttrAt("DocumentList|Document|FileSignatureList|FileSignature|HashValue",true,"algorithm","MD5") xmlToSign.UpdateAttrAt("DocumentList|Document|FileSignatureList|FileSignature|HashValue",true,"encoding","Base64") xmlToSign.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 gen := chilkat.NewXmlDSigGen() gen.SetSigLocation("InitUpload") gen.SetSigId("id-1234") gen.SetSigNamespacePrefix("ds") gen.SetSigNamespaceUri("http://www.w3.org/2000/09/xmldsig#") gen.SetSignedInfoCanonAlg("EXCL_C14N") gen.SetSignedInfoDigestMethod("sha256") // Create an Object to be added to the Signature. object1 := chilkat.NewXml() object1.SetTag("xades:QualifyingProperties") object1.AddAttribute("Target","#id-1234") object1.AddAttribute("xmlns:xades","http://uri.etsi.org/01903/v1.3.2#") object1.UpdateAttrAt("xades:SignedProperties",true,"Id","xades-id-1234") object1.UpdateChildContent("xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningTime","TO BE GENERATED BY CHILKAT") object1.UpdateAttrAt("xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificateV2|xades:Cert|xades:CertDigest|ds:DigestMethod",true,"Algorithm","http://www.w3.org/2001/04/xmlenc#sha256") object1.UpdateChildContent("xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificateV2|xades:Cert|xades:CertDigest|ds:DigestValue","TO BE GENERATED BY CHILKAT") object1.UpdateChildContent("xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificateV2|xades:Cert|xades:IssuerSerialV2","TO BE GENERATED BY CHILKAT") object1.UpdateAttrAt("xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat",true,"ObjectReference","#r-id-1") object1.UpdateChildContent("xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat|xades:MimeType","text/xml") gen.AddObject("",*object1.GetXml(),"","") // -------- Reference 1 -------- xml1 := chilkat.NewXml() xml1.SetTag("ds:Transforms") xml1.UpdateAttrAt("ds:Transform",true,"Algorithm","http://www.w3.org/TR/1999/REC-xpath-19991116") xml1.UpdateChildContent("ds:Transform|ds:XPath","not(ancestor-or-self::ds:Signature)") xml1.UpdateAttrAt("ds:Transform[1]",true,"Algorithm","http://www.w3.org/2001/10/xml-exc-c14n#") gen.AddSameDocRef2("","sha256",xml1,"") gen.SetRefIdAttr("","r-id-1") // -------- Reference 2 -------- xml2 := chilkat.NewXml() xml2.SetTag("ds:Transforms") xml2.UpdateAttrAt("ds:Transform",true,"Algorithm","http://www.w3.org/2001/10/xml-exc-c14n#") gen.AddObjectRef2("xades-id-1234","sha256",xml2,"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.. 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() xml1.DisposeXml() xml2.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,IssuerSerialHex") // Sign the XML... success = gen.CreateXmlDSigSb(sbXml) if success != true { fmt.Println(gen.LastErrorText()) xmlToSign.DisposeXml() gen.DisposeXmlDSigGen() object1.DisposeXml() xml1.DisposeXml() xml2.DisposeXml() cert.DisposeCert() sbXml.DisposeStringBuilder() return } // Save the signed XMl to a file. success = sbXml.WriteFile("qa_output/signedXml.xml","utf-8",false) fmt.Println(*sbXml.GetAsString()) // ---------------------------------------- // Verify the signature we just produced... verifier := chilkat.NewXmlDSig() success = verifier.LoadSignatureSb(sbXml) if success != true { fmt.Println(verifier.LastErrorText()) xmlToSign.DisposeXml() gen.DisposeXmlDSigGen() object1.DisposeXml() xml1.DisposeXml() xml2.DisposeXml() cert.DisposeCert() sbXml.DisposeStringBuilder() verifier.DisposeXmlDSig() return } verified := verifier.VerifySignature(true) if verified != true { fmt.Println(verifier.LastErrorText()) xmlToSign.DisposeXml() gen.DisposeXmlDSigGen() object1.DisposeXml() xml1.DisposeXml() xml2.DisposeXml() cert.DisposeCert() sbXml.DisposeStringBuilder() verifier.DisposeXmlDSig() return } fmt.Println("This signature was successfully verified.") xmlToSign.DisposeXml() gen.DisposeXmlDSigGen() object1.DisposeXml() xml1.DisposeXml() xml2.DisposeXml() cert.DisposeCert() sbXml.DisposeStringBuilder() verifier.DisposeXmlDSig() |
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