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(AutoIt) XML-DSig Add Reference with Transforms Specified ExplicitlyDemonstrates how to use the new AddSameDocRef2 method to explicitly specify the XML Transforms fragment.
; This example requires the Chilkat API to have been previously unlocked. ; See Global Unlock Sample for sample code. Local $bSuccess = True ; Create the following XML to be signed: ; <doc> ; <s id="s1">Some text...</s> ; <p>Some text...</p> ; <p class="note">A note...</p> ; </doc> ; Use this online tool to generate code from sample XML: ; Generate Code to Create XML $oXmlToSign = ObjCreate("Chilkat.Xml") $oXmlToSign.Tag = "doc" $oXmlToSign.UpdateAttrAt("s",True,"id","s1") $oXmlToSign.UpdateChildContent "s","Some text..." $oXmlToSign.UpdateChildContent "p","Some text..." $oXmlToSign.UpdateAttrAt("p[1]",True,"class","note") $oXmlToSign.UpdateChildContent "p[1]","A note..." ConsoleWrite($oXmlToSign.GetXml() & @CRLF) $oGen = ObjCreate("Chilkat.XmlDSigGen") $oGen.SigLocation = "doc" $oGen.SigLocationMod = 0 $oGen.SigId = "Signature-78f29839-06af-448f-b479-ca46457fab1b-Signature" $oGen.SigNamespacePrefix = "ds" $oGen.SigNamespaceUri = "http://www.w3.org/2000/09/xmldsig#" $oGen.SigValueId = "Signature-78f29839-06af-448f-b479-ca46457fab1b-SignatureValue" $oGen.SignedInfoCanonAlg = "C14N" $oGen.SignedInfoDigestMethod = "sha1" ; Set the KeyInfoId before adding references.. $oGen.KeyInfoId = "Signature-78f29839-06af-448f-b479-ca46457fab1b-KeyInfo" ; The following XML to be added as an Object to the Signature ; Use this online tool to generate code from sample XML: ; Generate Code to Create XML ; <xades:QualifyingProperties Id="Signature-78f29839-06af-448f-b479-ca46457fab1b-QualifyingProperties" Target="#Signature-78f29839-06af-448f-b479-ca46457fab1b-Signature" xmlns:ds="http://www.w3.org/2000/09/xmldsig#" xmlns:xades="http://uri.etsi.org/01903/v1.3.2#"> ; <xades:SignedProperties Id="Signature-78f29839-06af-448f-b479-ca46457fab1b-SignedProperties"> ; <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="#Reference-24eb6003-d41c-442c-a731-d4c58f94790b"> ; <xades:Description/> ; <xades:ObjectIdentifier> ; <xades:Identifier Qualifier="OIDAsURN">urn:oid:1.2.840.10003.5.109.10</xades:Identifier> ; <xades:Description/> ; </xades:ObjectIdentifier> ; <xades:MimeType>text/xml</xades:MimeType> ; <xades:Encoding/> ; </xades:DataObjectFormat> ; </xades:SignedDataObjectProperties> ; </xades:SignedProperties> ; </xades:QualifyingProperties> $oObject1 = ObjCreate("Chilkat.Xml") $oObject1.Tag = "xades:QualifyingProperties" $oObject1.AddAttribute("Id","Signature-78f29839-06af-448f-b479-ca46457fab1b-QualifyingProperties") $oObject1.AddAttribute("Target","#Signature-78f29839-06af-448f-b479-ca46457fab1b-Signature") $oObject1.AddAttribute("xmlns:ds","http://www.w3.org/2000/09/xmldsig#") $oObject1.AddAttribute("xmlns:xades","http://uri.etsi.org/01903/v1.3.2#") $oObject1.UpdateAttrAt("xades:SignedProperties",True,"Id","Signature-78f29839-06af-448f-b479-ca46457fab1b-SignedProperties") $oObject1.UpdateChildContent "xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningTime","TO BE GENERATED BY CHILKAT" ; 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 $oObject1.UpdateAttrAt("xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificateV2|xades:Cert|xades:CertDigest|ds:DigestMethod",True,"Algorithm","http://www.w3.org/2000/09/xmldsig#sha1") $oObject1.UpdateChildContent "xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificateV2|xades:Cert|xades:CertDigest|ds:DigestValue","TO BE GENERATED BY CHILKAT" $oObject1.UpdateChildContent "xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificateV2|xades:Cert|xades:IssuerSerialV2","TO BE GENERATED BY CHILKAT" $oObject1.UpdateAttrAt("xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat",True,"ObjectReference","#Reference-24eb6003-d41c-442c-a731-d4c58f94790b") $oObject1.UpdateChildContent "xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat|xades:Description","" $oObject1.UpdateAttrAt("xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat|xades:ObjectIdentifier|xades:Identifier",True,"Qualifier","OIDAsURN") $oObject1.UpdateChildContent "xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat|xades:ObjectIdentifier|xades:Identifier","urn:oid:1.2.840.10003.5.109.10" $oObject1.UpdateChildContent "xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat|xades:ObjectIdentifier|xades:Description","" $oObject1.UpdateChildContent "xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat|xades:MimeType","text/xml" $oObject1.UpdateChildContent "xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat|xades:Encoding","" ConsoleWrite($oObject1.GetXml() & @CRLF) $oGen.AddObject("",$oObject1.GetXml(),"","") ; -------- Reference 1 -------- ; Create the following Transforms fragment: ; Use this online tool to generate code from sample XML: ; Generate Code to Create XML ; <ds:Transforms> ; <ds:Transform Algorithm="http://www.w3.org/TR/2001/REC-xml-c14n-20010315"/> ; <ds:Transform Algorithm="http://www.w3.org/2000/09/xmldsig#enveloped-signature"/> ; <ds:Transform Algorithm="http://www.w3.org/TR/1999/REC-xpath-19991116"> ; <ds:XPath xmlns:ds="http://www.w3.org/2000/09/xmldsig#">not(ancestor-or-self::ds:Signature)</ds:XPath> ; </ds:Transform> ; </ds:Transforms> $oXml1 = ObjCreate("Chilkat.Xml") $oXml1.Tag = "ds:Transforms" $oXml1.UpdateAttrAt("ds:Transform",True,"Algorithm","http://www.w3.org/TR/2001/REC-xml-c14n-20010315") $oXml1.UpdateAttrAt("ds:Transform[1]",True,"Algorithm","http://www.w3.org/2000/09/xmldsig#enveloped-signature") $oXml1.UpdateAttrAt("ds:Transform[2]",True,"Algorithm","http://www.w3.org/TR/1999/REC-xpath-19991116") $oXml1.UpdateAttrAt("ds:Transform[2]|ds:XPath",True,"xmlns:ds","http://www.w3.org/2000/09/xmldsig#") $oXml1.UpdateChildContent "ds:Transform[2]|ds:XPath","not(ancestor-or-self::ds:Signature)" ; This is the "Transforms" XML fragment passed to AddSameDocRef2. ConsoleWrite($oXml1.GetXml() & @CRLF) $oGen.AddSameDocRef2("","sha1",$oXml1,"") $oGen.SetRefIdAttr("","Reference-24eb6003-d41c-442c-a731-d4c58f94790b") ; -------- Reference 2 -------- $oGen.AddObjectRef("Signature-78f29839-06af-448f-b479-ca46457fab1b-SignedProperties","sha1","","","http://uri.etsi.org/01903#SignedProperties") ; -------- Reference 3 -------- $oGen.AddSameDocRef("Signature-78f29839-06af-448f-b479-ca46457fab1b-KeyInfo","sha1","","","") ; Provide a certificate + private key. (PFX password is test123) $oCert = ObjCreate("Chilkat.Cert") $bSuccess = $oCert.LoadPfxFile("qa_data/pfx/cert_test123.pfx","test123") If ($bSuccess <> True) Then ConsoleWrite($oCert.LastErrorText & @CRLF) Exit EndIf $oGen.SetX509Cert($oCert,True) $oGen.KeyInfoType = "X509Data+KeyValue" $oGen.X509Type = "CertChain" ; Load XML to be signed... $oSbXml = ObjCreate("Chilkat.StringBuilder") $oXmlToSign.GetXmlSb($oSbXml) $oGen.Behaviors = "IndentedSignature" ; Sign the XML... $bSuccess = $oGen.CreateXmlDSigSb($oSbXml) If ($bSuccess <> True) Then ConsoleWrite($oGen.LastErrorText & @CRLF) Exit EndIf ; ----------------------------------------------- ; Save the signed XML to a file. $bSuccess = $oSbXml.WriteFile("qa_output/signedXml.xml","utf-8",False) ConsoleWrite($oSbXml.GetAsString() & @CRLF) ; ---------------------------------------- ; Verify the signatures we just produced... $oVerifier = ObjCreate("Chilkat.XmlDSig") $bSuccess = $oVerifier.LoadSignatureSb($oSbXml) If ($bSuccess <> True) Then ConsoleWrite($oVerifier.LastErrorText & @CRLF) Exit EndIf Local $iNumSigs = $oVerifier.NumSignatures Local $iVerifyIdx = 0 While $iVerifyIdx < $iNumSigs $oVerifier.Selector = $iVerifyIdx Local $bVerified = $oVerifier.VerifySignature(True) If ($bVerified <> True) Then ConsoleWrite($oVerifier.LastErrorText & @CRLF) Exit EndIf $iVerifyIdx = $iVerifyIdx + 1 Wend ConsoleWrite("All signatures were successfully verified." & @CRLF) |
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