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(Classic ASP) Use a Custom Set of Trusted Root CertificatesDemonstrates how to build a set of trusted root certificates to be used globally by all Chilkat classes. Note: This example requires Chilkat v11.0.0 or greater.
<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> </head> <body> <% success = 0 ' This example requires the Chilkat API to have been previously unlocked. ' See Global Unlock Sample for sample code. set trustedRoots = Server.CreateObject("Chilkat.TrustedRoots") ' Indicate that we will NOT trust any pre-installed certificates on the system. trustedRoots.TrustSystemCaRoots = 0 ' Thawte is a certificate authority that provides a .zip download of their ' root CA certificates: https://www.thawte.com/roots/index.html ' The direct download link is: https://www.verisign.com/support/thawte-roots.zip ' Note: The above URLs are valid at the time of writing this example (29-May-2015). ' Assuming the .zip has already been downloaded, open it and load each .pem file into ' our trusted roots object. set zip = Server.CreateObject("Chilkat.Zip") ' Open a .zip containing PEM files, among other things.. success = zip.OpenZip("qa_data/certs/thawte-roots.zip") If (success = 0) Then Response.Write "<pre>" & Server.HTMLEncode( zip.LastErrorText) & "</pre>" Response.End End If set entry = Server.CreateObject("Chilkat.ZipEntry") set cert = Server.CreateObject("Chilkat.Cert") pattern = "*.pem" bHasMoreEntries = zip.EntryMatching(pattern,entry) Do While bHasMoreEntries = 1 Response.Write "<pre>" & Server.HTMLEncode( "Entry: " & entry.FileName) & "</pre>" ' Get the PEM of the CA cert: pemStr = entry.UnzipToString(0,"utf-8") ' Load it into a certificate object: success = cert.LoadPem(pemStr) If (success <> 1) Then Response.Write "<pre>" & Server.HTMLEncode( cert.LastErrorText) & "</pre>" End If ' Add it to the trusted roots. success = trustedRoots.AddCert(cert) bHasMoreEntries = entry.GetNextMatch(pattern) Loop ' Activate the trusted roots globally for all Chilkat objects. ' This call really shouldn't fail, so we're not checking the return value. success = trustedRoots.Activate() %> </body> </html> |
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