Classic ASP

Verify the Timestamp Server Token (if any) while Validating a CMS Signature

Demonstrates how to also validate the timestamp server token (if any) while validating a CMS signature.

Chilkat Classic ASP Downloads

Classic ASP

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

set crypt = Server.CreateObject("Chilkat.Crypt2")

' Tell Chilkat to also validate the timestamp token if a timestamp exists in the CMS message's unauthenticated attributes.
set cmsOptions = Server.CreateObject("Chilkat.JsonObject")
success = cmsOptions.UpdateBool("ValidateTimestampTokens",1)
crypt.CmsOptions = cmsOptions.Emit()

outputFile = "qa_output/original.xml"
inFile = "qa_data/p7m/fattura_signature.xml.p7m"

' Verify the signature and extract the contained file, which in this case is XML.
success = crypt.VerifyP7M(inFile,outputFile)
If (success = 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( crypt.LastErrorText) & "</pre>"
    Response.End
End If

Response.Write "<pre>" & Server.HTMLEncode( "Signature validated.") & "</pre>"

%>
</body>
</html>