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(Perl) XML-DSig Add Object Reference with Transforms Specified ExplicitlyDemonstrates how to use the new AddObjectRef2 method to explicitly specify the XML Transforms fragment.
use chilkat(); # This example requires the Chilkat API to have been previously unlocked. # See Global Unlock Sample for sample code. $success = 1; # Build the following XML to be signed: # <?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">xxxx</EncryptionKey> # <DocumentList> # <Document> # <FormCode schemaVersion="1-1" systemCode="JPK_VAT (3)">JPK_VAT</FormCode> # <FileName>JPK_VAT_3_v1-1_20181201.xml</FileName> # <ContentLength>8736</ContentLength> # <HashValue algorithm="SHA-256" encoding="Base64">JEDI1pItwh6dj/Xx1uts/x61qnjZ4DLHpkZMhmf1oKQ=</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">z64oN9zXHt1+S3XACRSCYw==</IV> # </AES> # </Encryption> # <FileSignature> # <OrdinalNumber>1</OrdinalNumber> # <FileName>JPK_VAT_3_v1-1_20181201-000.xml.zip.aes</FileName> # <ContentLength>16</ContentLength> # <HashValue algorithm="MD5" encoding="Base64">5MX0q1935fvMjLFV7E1yDw==</HashValue> # </FileSignature> # </FileSignatureList> # </Document> # </DocumentList> # </InitUpload> # Use this online tool to generate code from sample XML: # Generate Code to Create XML $xmlToSign = chilkat::CkXml->new(); $xmlToSign->put_Tag("InitUpload"); $xmlToSign->AddAttribute("xmlns","http://e-dokumenty.mf.gov.pl"); $xmlToSign->UpdateChildContent("DocumentType","JPK"); $xmlToSign->UpdateChildContent("Version","01.02.01.20160617"); $xmlToSign->UpdateAttrAt("EncryptionKey",1,"algorithm","RSA"); $xmlToSign->UpdateAttrAt("EncryptionKey",1,"encoding","Base64"); $xmlToSign->UpdateAttrAt("EncryptionKey",1,"mode","ECB"); $xmlToSign->UpdateAttrAt("EncryptionKey",1,"padding","PKCS#1"); $xmlToSign->UpdateChildContent("EncryptionKey","xxxx"); $xmlToSign->UpdateAttrAt("DocumentList|Document|FormCode",1,"schemaVersion","1-1"); $xmlToSign->UpdateAttrAt("DocumentList|Document|FormCode",1,"systemCode","JPK_VAT (3)"); $xmlToSign->UpdateChildContent("DocumentList|Document|FormCode","JPK_VAT"); $xmlToSign->UpdateChildContent("DocumentList|Document|FileName","JPK_VAT_3_v1-1_20181201.xml"); $xmlToSign->UpdateChildContent("DocumentList|Document|ContentLength","8736"); $xmlToSign->UpdateAttrAt("DocumentList|Document|HashValue",1,"algorithm","SHA-256"); $xmlToSign->UpdateAttrAt("DocumentList|Document|HashValue",1,"encoding","Base64"); $xmlToSign->UpdateChildContent("DocumentList|Document|HashValue","JEDI1pItwh6dj/Xx1uts/x61qnjZ4DLHpkZMhmf1oKQ="); $xmlToSign->UpdateAttrAt("DocumentList|Document|FileSignatureList",1,"filesNumber","1"); $xmlToSign->UpdateAttrAt("DocumentList|Document|FileSignatureList|Packaging|SplitZip",1,"mode","zip"); $xmlToSign->UpdateAttrAt("DocumentList|Document|FileSignatureList|Packaging|SplitZip",1,"type","split"); $xmlToSign->UpdateAttrAt("DocumentList|Document|FileSignatureList|Encryption|AES",1,"block","16"); $xmlToSign->UpdateAttrAt("DocumentList|Document|FileSignatureList|Encryption|AES",1,"mode","CBC"); $xmlToSign->UpdateAttrAt("DocumentList|Document|FileSignatureList|Encryption|AES",1,"padding","PKCS#7"); $xmlToSign->UpdateAttrAt("DocumentList|Document|FileSignatureList|Encryption|AES",1,"size","256"); $xmlToSign->UpdateAttrAt("DocumentList|Document|FileSignatureList|Encryption|AES|IV",1,"bytes","16"); $xmlToSign->UpdateAttrAt("DocumentList|Document|FileSignatureList|Encryption|AES|IV",1,"encoding","Base64"); $xmlToSign->UpdateChildContent("DocumentList|Document|FileSignatureList|Encryption|AES|IV","z64oN9zXHt1+S3XACRSCYw=="); $xmlToSign->UpdateChildContent("DocumentList|Document|FileSignatureList|FileSignature|OrdinalNumber","1"); $xmlToSign->UpdateChildContent("DocumentList|Document|FileSignatureList|FileSignature|FileName","JPK_VAT_3_v1-1_20181201-000.xml.zip.aes"); $xmlToSign->UpdateChildContent("DocumentList|Document|FileSignatureList|FileSignature|ContentLength","16"); $xmlToSign->UpdateAttrAt("DocumentList|Document|FileSignatureList|FileSignature|HashValue",1,"algorithm","MD5"); $xmlToSign->UpdateAttrAt("DocumentList|Document|FileSignatureList|FileSignature|HashValue",1,"encoding","Base64"); $xmlToSign->UpdateChildContent("DocumentList|Document|FileSignatureList|FileSignature|HashValue","5MX0q1935fvMjLFV7E1yDw=="); $gen = chilkat::CkXmlDSigGen->new(); $gen->put_SigLocation("InitUpload"); $gen->put_SigLocationMod(0); $gen->put_SigId("id-1234"); $gen->put_SigNamespacePrefix("ds"); $gen->put_SigNamespaceUri("http://www.w3.org/2000/09/xmldsig#"); $gen->put_SignedInfoCanonAlg("EXCL_C14N"); $gen->put_SignedInfoDigestMethod("sha256"); # Create an Object to be added to the Signature. # <xades:QualifyingProperties Target="#id-1234" xmlns:xades="http://uri.etsi.org/01903/v1.3.2#"> # <xades:SignedProperties Id="xades-id-1234"> # <xades:SignedSignatureProperties> # <xades:SigningTime>TO BE GENERATED BY CHILKAT</xades:SigningTime> # <xades:SigningCertificate> # <xades:Cert> # <xades:CertDigest> # <ds:DigestMethod Algorithm="http://www.w3.org/2000/09/xmldsig#sha1"/> # <ds:DigestValue>TO BE GENERATED BY CHILKAT</ds:DigestValue> # </xades:CertDigest> # <xades:IssuerSerial> # <ds:X509IssuerName>TO BE GENERATED BY CHILKAT</ds:X509IssuerName> # <ds:X509SerialNumber>TO BE GENERATED BY CHILKAT</ds:X509SerialNumber> # </xades:IssuerSerial> # </xades:Cert> # </xades:SigningCertificate> # </xades:SignedSignatureProperties> # <xades:SignedDataObjectProperties> # <xades:DataObjectFormat ObjectReference="#r-id-1"> # <xades:MimeType>text/xml</xades:MimeType> # </xades:DataObjectFormat> # </xades:SignedDataObjectProperties> # </xades:SignedProperties> # </xades:QualifyingProperties> $object1 = chilkat::CkXml->new(); $object1->put_Tag("xades:QualifyingProperties"); $object1->AddAttribute("Target","#id-1234"); $object1->AddAttribute("xmlns:xades","http://uri.etsi.org/01903/v1.3.2#"); $object1->UpdateAttrAt("xades:SignedProperties",1,"Id","xades-id-1234"); # Note: It may be that http://www.w3.org/2001/04/xmlenc#sha256 is needed in the following line instead of http://www.w3.org/2000/09/xmldsig#sha1 $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",1,"Algorithm","http://www.w3.org/2000/09/xmldsig#sha1"); $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"); $object1->UpdateAttrAt("xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat",1,"ObjectReference","#r-id-1"); $object1->UpdateChildContent("xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat|xades:MimeType","text/xml"); $gen->AddObject("",$object1->getXml(),"",""); # -------- Reference 1 -------- # Build the following Transforms fragment: # <ds:Transforms> # <ds:Transform Algorithm="http://www.w3.org/TR/1999/REC-xpath-19991116"> # <ds:XPath>not(ancestor-or-self::ds:Signature)</ds:XPath> # </ds:Transform> # <ds:Transform Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#"/> # </ds:Transforms> $xml1 = chilkat::CkXml->new(); $xml1->put_Tag("ds:Transforms"); $xml1->UpdateAttrAt("ds:Transform",1,"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]",1,"Algorithm","http://www.w3.org/2001/10/xml-exc-c14n#"); $gen->AddSameDocRef2("","sha256",$xml1,""); $gen->SetRefIdAttr("","r-id-1"); # -------- Reference 2 -------- # Build the following Transforms fragment: # <ds:Transforms> # <ds:Transform Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#"/> # </ds:Transforms> $xml2 = chilkat::CkXml->new(); $xml2->put_Tag("ds:Transforms"); $xml2->UpdateAttrAt("ds:Transform",1,"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) $cert = chilkat::CkCert->new(); $success = $cert->LoadPfxFile("qa_data/pfx/cert_test123.pfx","test123"); if ($success != 1) { print $cert->lastErrorText() . "\r\n"; exit; } $gen->SetX509Cert($cert,1); $gen->put_KeyInfoType("X509Data"); $gen->put_X509Type("Certificate"); # Load XML to be signed... $sbXml = chilkat::CkStringBuilder->new(); $xmlToSign->GetXmlSb($sbXml); $gen->put_Behaviors("IndentedSignature"); # Sign the XML... $success = $gen->CreateXmlDSigSb($sbXml); if ($success != 1) { print $gen->lastErrorText() . "\r\n"; exit; } # ----------------------------------------------- # Save the signed XML to a file. $success = $sbXml->WriteFile("qa_output/signedXml.xml","utf-8",0); print $sbXml->getAsString() . "\r\n"; # ---------------------------------------- # Verify the signatures we just produced... $verifier = chilkat::CkXmlDSig->new(); $success = $verifier->LoadSignatureSb($sbXml); if ($success != 1) { print $verifier->lastErrorText() . "\r\n"; exit; } $numSigs = $verifier->get_NumSignatures(); $verifyIdx = 0; while ($verifyIdx < $numSigs) { $verifier->put_Selector($verifyIdx); $verified = $verifier->VerifySignature(1); if ($verified != 1) { print $verifier->lastErrorText() . "\r\n"; exit; } $verifyIdx = $verifyIdx + 1; } print "All signatures were successfully verified." . "\r\n"; |
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