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(VBScript) Get the Server Certificate, Certificate Chain, and Root CA CertificateDemonstrates how to get the HTTP server certificate, its certificate chain, and the root CA certificate. 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 assumes the Chilkat API to have been previously unlocked. ' See Global Unlock Sample for sample code. set http = CreateObject("Chilkat.Http") ' We're getting the SSL/TLS certificate, so make sure to connect to the SSL/TLS port (443). set sslCert = CreateObject("Chilkat.Cert") success = http.GetServerCert("apple.com",443,sslCert) If (success = 0) Then outFile.WriteLine(http.LastErrorText) WScript.Quit End If set certChain = CreateObject("Chilkat.CertChain") success = sslCert.BuildCertChain(certChain) If (success = 0) Then outFile.WriteLine(sslCert.LastErrorText) WScript.Quit End If set cert = CreateObject("Chilkat.Cert") i = 0 numCerts = certChain.NumCerts Do While i < numCerts success = certChain.CertAt(i,cert) outFile.WriteLine("SubjectDN " & i & ": " & cert.SubjectDN) outFile.WriteLine("IssuerDN " & i & ": " & cert.IssuerDN) i = i + 1 Loop ' If the certificate chain reaches the root CA cert, then the last cert in the chain ' is the root CA cert. If (certChain.ReachesRoot = 1) Then set caCert = CreateObject("Chilkat.Cert") success = certChain.CertAt(numCerts - 1,caCert) outFile.WriteLine("CA Root Cert: " & caCert.SubjectDN) End If outFile.Close |
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