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Classic ASP

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.

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Classic ASP 
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
</head>
<body>
<%
success = 0

' Load the XML to be signed.
set xmlToSign = Server.CreateObject("Chilkat.Xml")
success = xmlToSign.LoadXmlFile("qa_data/fattura_electronica/docToSign.xml")
If (success = 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( xmlToSign.LastErrorText) & "</pre>"
    Response.End
End If

set gen = Server.CreateObject("Chilkat.XmlDSigGen")

gen.SigLocation = "p:FatturaElettronica"
gen.SigId = "xmldsig-6f4b994a-7191-4bb1-ab3c-17549515b504"
gen.SigNamespacePrefix = "ds"
gen.SigNamespaceUri = "http://www.w3.org/2000/09/xmldsig#"
gen.SigValueId = "xmldsig-6f4b994a-7191-4bb1-ab3c-17549515b504-sigvalue"
gen.SignedInfoCanonAlg = "C14N"
gen.SignedInfoDigestMethod = "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.
set object1 = Server.CreateObject("Chilkat.Xml")
object1.Tag = "xades:QualifyingProperties"
success = object1.AddAttribute("xmlns:xades","http://uri.etsi.org/01903/v1.3.2#")
success = object1.AddAttribute("xmlns:xades141","http://uri.etsi.org/01903/v1.4.1#")
success = object1.AddAttribute("Target","#xmldsig-6f4b994a-7191-4bb1-ab3c-17549515b504")
success = object1.UpdateAttrAt("xades:SignedProperties",1,"Id","xmldsig-6f4b994a-7191-4bb1-ab3c-17549515b504-signedprops")
object1.UpdateChildContent "xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningTime","TO BE GENERATED BY CHILKAT"
success = object1.UpdateAttrAt("xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificateV2|xades:Cert|xades:CertDigest|ds:DigestMethod",1,"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"

success = gen.AddObject("",object1.GetXml(),"","")

' -------- Reference 1 --------
gen.KeyInfoId = "xmldsig-6f4b994a-7191-4bb1-ab3c-17549515b504-keyinfo"
success = gen.AddSameDocRef("xmldsig-6f4b994a-7191-4bb1-ab3c-17549515b504-keyinfo","sha256","","","")

' -------- Reference 2 --------
success = gen.AddSameDocRef("","sha256","","","")
success = gen.SetRefIdAttr("","xmldsig-6f4b994a-7191-4bb1-ab3c-17549515b504-ref0")

' -------- Reference 3 --------
success = gen.AddObjectRef("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
set cert = Server.CreateObject("Chilkat.Cert")

'  You may provide the PIN here..
cert.SmartCardPin = "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 = cert.LoadFromSmartcard("")
If (success = 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( cert.LastErrorText) & "</pre>"
    Response.End
End If

success = gen.SetX509Cert(cert,1)
gen.KeyInfoType = "X509Data"
gen.X509Type = "Certificate"

' Load XML to be signed...
set sbXml = Server.CreateObject("Chilkat.StringBuilder")
success = xmlToSign.GetXmlSb(sbXml)

gen.Behaviors = "IndentedSignature,ForceAddEnvelopedSignatureTransform"

' Sign the XML...
success = gen.CreateXmlDSigSb(sbXml)
If (success = 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( gen.LastErrorText) & "</pre>"
    Response.End
End If

' Save the signed XMl to a file.
success = sbXml.WriteFile("qa_output/signedXml.xml","utf-8",0)

Response.Write "<pre>" & Server.HTMLEncode( sbXml.GetAsString()) & "</pre>"

' ----------------------------------------
' Verify the signature we just produced...
set verifier = Server.CreateObject("Chilkat.XmlDSig")
success = verifier.LoadSignatureSb(sbXml)
If (success = 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( verifier.LastErrorText) & "</pre>"
    Response.End
End If

verified = verifier.VerifySignature(1)
If (verified <> 1) Then
    Response.Write "<pre>" & Server.HTMLEncode( verifier.LastErrorText) & "</pre>"
    Response.End
End If

Response.Write "<pre>" & Server.HTMLEncode( "This signature was successfully verified.") & "</pre>"

%>
</body>
</html>