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(VBScript) 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.
Dim fso, outFile Set fso = CreateObject("Scripting.FileSystemObject") 'Create a Unicode (utf-16) output text file. Set outFile = fso.CreateTextFile("output.txt", True, True) success = 0 ' This example requires the Chilkat API to have been previously unlocked. ' See Global Unlock Sample for sample code. set trustedRoots = 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 = 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 outFile.WriteLine(zip.LastErrorText) WScript.Quit End If set entry = CreateObject("Chilkat.ZipEntry") set cert = CreateObject("Chilkat.Cert") pattern = "*.pem" bHasMoreEntries = zip.EntryMatching(pattern,entry) Do While bHasMoreEntries = 1 outFile.WriteLine("Entry: " & entry.FileName) ' 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 outFile.WriteLine(cert.LastErrorText) 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() outFile.Close |
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