PureBasic
PureBasic
Create XAdES using Smart Card or USB Token
See more XAdES Examples
Demonstrates how to create an XAdES signed XML document using a certificate located on a smartcard or USB token.Chilkat PureBasic Downloads
IncludeFile "CkCert.pb"
IncludeFile "CkXml.pb"
IncludeFile "CkXmlDSigGen.pb"
IncludeFile "CkXmlDSig.pb"
IncludeFile "CkStringBuilder.pb"
Procedure ChilkatExample()
success.i = 0
; Load the XML to be signed.
xmlToSign.i = CkXml::ckCreate()
If xmlToSign.i = 0
Debug "Failed to create object."
ProcedureReturn
EndIf
success = CkXml::ckLoadXmlFile(xmlToSign,"qa_data/fattura_electronica/docToSign.xml")
If success = 0
Debug CkXml::ckLastErrorText(xmlToSign)
CkXml::ckDispose(xmlToSign)
ProcedureReturn
EndIf
gen.i = CkXmlDSigGen::ckCreate()
If gen.i = 0
Debug "Failed to create object."
ProcedureReturn
EndIf
CkXmlDSigGen::setCkSigLocation(gen, "p:FatturaElettronica")
CkXmlDSigGen::setCkSigId(gen, "xmldsig-6f4b994a-7191-4bb1-ab3c-17549515b504")
CkXmlDSigGen::setCkSigNamespacePrefix(gen, "ds")
CkXmlDSigGen::setCkSigNamespaceUri(gen, "http://www.w3.org/2000/09/xmldsig#")
CkXmlDSigGen::setCkSigValueId(gen, "xmldsig-6f4b994a-7191-4bb1-ab3c-17549515b504-sigvalue")
CkXmlDSigGen::setCkSignedInfoCanonAlg(gen, "C14N")
CkXmlDSigGen::setCkSignedInfoDigestMethod(gen, "sha256")
; Create an Object to be added to the Signature.
; Note: Chilkat will automatically populate the strings indicated by "TO BE GENERATED BY CHILKAT" with actual/correct values
; when the XML is signed.
object1.i = CkXml::ckCreate()
If object1.i = 0
Debug "Failed to create object."
ProcedureReturn
EndIf
CkXml::setCkTag(object1, "xades:QualifyingProperties")
CkXml::ckAddAttribute(object1,"xmlns:xades","http://uri.etsi.org/01903/v1.3.2#")
CkXml::ckAddAttribute(object1,"xmlns:xades141","http://uri.etsi.org/01903/v1.4.1#")
CkXml::ckAddAttribute(object1,"Target","#xmldsig-6f4b994a-7191-4bb1-ab3c-17549515b504")
CkXml::ckUpdateAttrAt(object1,"xades:SignedProperties",1,"Id","xmldsig-6f4b994a-7191-4bb1-ab3c-17549515b504-signedprops")
CkXml::ckUpdateChildContent(object1,"xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningTime","TO BE GENERATED BY CHILKAT")
CkXml::ckUpdateAttrAt(object1,"xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificateV2|xades:Cert|xades:CertDigest|ds:DigestMethod",1,"Algorithm","http://www.w3.org/2001/04/xmlenc#sha256")
CkXml::ckUpdateChildContent(object1,"xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificateV2|xades:Cert|xades:CertDigest|ds:DigestValue","TO BE GENERATED BY CHILKAT")
CkXml::ckUpdateChildContent(object1,"xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificateV2|xades:Cert|xades:IssuerSerialV2","TO BE GENERATED BY CHILKAT")
CkXmlDSigGen::ckAddObject(gen,"",CkXml::ckGetXml(object1),"","")
; -------- Reference 1 --------
CkXmlDSigGen::setCkKeyInfoId(gen, "xmldsig-6f4b994a-7191-4bb1-ab3c-17549515b504-keyinfo")
CkXmlDSigGen::ckAddSameDocRef(gen,"xmldsig-6f4b994a-7191-4bb1-ab3c-17549515b504-keyinfo","sha256","","","")
; -------- Reference 2 --------
CkXmlDSigGen::ckAddSameDocRef(gen,"","sha256","","","")
CkXmlDSigGen::ckSetRefIdAttr(gen,"","xmldsig-6f4b994a-7191-4bb1-ab3c-17549515b504-ref0")
; -------- Reference 3 --------
CkXmlDSigGen::ckAddObjectRef(gen,"xmldsig-6f4b994a-7191-4bb1-ab3c-17549515b504-signedprops","sha256","","","http://uri.etsi.org/01903#SignedProperties")
; ----------------------------------------------------------------
; Load a certificate that has been pre-installed on the Windows system
; This includes certificates on smartcards and USB tokens
cert.i = CkCert::ckCreate()
If cert.i = 0
Debug "Failed to create object."
ProcedureReturn
EndIf
; You may provide the PIN here..
CkCert::setCkSmartCardPin(cert, "000000")
; Load the certificate on the smartcard currently in the reader (or on the USB token).
; Pass an empty string to allow Chilkat to automatically choose the CSP (Cryptographi Service Provider).
; See Load Certificate on Smartcard for information about explicitly selecting a particular CSP.
success = CkCert::ckLoadFromSmartcard(cert,"")
If success = 0
Debug CkCert::ckLastErrorText(cert)
CkXml::ckDispose(xmlToSign)
CkXmlDSigGen::ckDispose(gen)
CkXml::ckDispose(object1)
CkCert::ckDispose(cert)
ProcedureReturn
EndIf
CkXmlDSigGen::ckSetX509Cert(gen,cert,1)
CkXmlDSigGen::setCkKeyInfoType(gen, "X509Data")
CkXmlDSigGen::setCkX509Type(gen, "Certificate")
; Load XML to be signed...
sbXml.i = CkStringBuilder::ckCreate()
If sbXml.i = 0
Debug "Failed to create object."
ProcedureReturn
EndIf
CkXml::ckGetXmlSb(xmlToSign,sbXml)
CkXmlDSigGen::setCkBehaviors(gen, "IndentedSignature,ForceAddEnvelopedSignatureTransform")
; Sign the XML...
success = CkXmlDSigGen::ckCreateXmlDSigSb(gen,sbXml)
If success = 0
Debug CkXmlDSigGen::ckLastErrorText(gen)
CkXml::ckDispose(xmlToSign)
CkXmlDSigGen::ckDispose(gen)
CkXml::ckDispose(object1)
CkCert::ckDispose(cert)
CkStringBuilder::ckDispose(sbXml)
ProcedureReturn
EndIf
; Save the signed XMl to a file.
success = CkStringBuilder::ckWriteFile(sbXml,"qa_output/signedXml.xml","utf-8",0)
Debug CkStringBuilder::ckGetAsString(sbXml)
; ----------------------------------------
; Verify the signature we just produced...
verifier.i = CkXmlDSig::ckCreate()
If verifier.i = 0
Debug "Failed to create object."
ProcedureReturn
EndIf
success = CkXmlDSig::ckLoadSignatureSb(verifier,sbXml)
If success = 0
Debug CkXmlDSig::ckLastErrorText(verifier)
CkXml::ckDispose(xmlToSign)
CkXmlDSigGen::ckDispose(gen)
CkXml::ckDispose(object1)
CkCert::ckDispose(cert)
CkStringBuilder::ckDispose(sbXml)
CkXmlDSig::ckDispose(verifier)
ProcedureReturn
EndIf
verified.i = CkXmlDSig::ckVerifySignature(verifier,1)
If verified <> 1
Debug CkXmlDSig::ckLastErrorText(verifier)
CkXml::ckDispose(xmlToSign)
CkXmlDSigGen::ckDispose(gen)
CkXml::ckDispose(object1)
CkCert::ckDispose(cert)
CkStringBuilder::ckDispose(sbXml)
CkXmlDSig::ckDispose(verifier)
ProcedureReturn
EndIf
Debug "This signature was successfully verified."
CkXml::ckDispose(xmlToSign)
CkXmlDSigGen::ckDispose(gen)
CkXml::ckDispose(object1)
CkCert::ckDispose(cert)
CkStringBuilder::ckDispose(sbXml)
CkXmlDSig::ckDispose(verifier)
ProcedureReturn
EndProcedure