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(Perl) Download and Trust the DigiCert Global Root CADemonstrates how to download a root certificate and trust it. For more information, see https://www.digicert.com/digicert-root-certificates.htm
use chilkat(); # This requires the Chilkat API to have been previously unlocked. # See Global Unlock Sample for sample code. # In this example, the URLs for the DigiCert root CA certs are available at this web page: # https://www.digicert.com/digicert-root-certificates.htm # This example downloads the "DigiCert Global Root G3" # Valid until: 15/Jan/2038 # Serial #: 05:55:56:BC:F2:5E:A4:35:35:C3:A4:0F:D5:AB:45:72 # Thumbprint: 7E04DE896A3E666D00E687D33FFAD93BE83D349E $certUrl = "https://dl.cacerts.digicert.com/DigiCertGlobalRootG3.crt"; $http = chilkat::CkHttp->new(); $bdCert = chilkat::CkBinData->new(); $success = $http->DownloadBd($certUrl,$bdCert); if ($success == 0) { print $http->lastErrorText() . "\r\n"; exit; } # Load it into a Chilkat cert object. $cert = chilkat::CkCert->new(); $success = $cert->LoadFromBd($bdCert); if ($success == 0) { print $cert->lastErrorText() . "\r\n"; exit; } # Examine the common name,serial, and thumbprint: print "CN: " . $cert->subjectCN() . "\r\n"; print "Serial: " . $cert->serialNumber() . "\r\n"; print "Thumbprint: " . $cert->sha1Thumbprint() . "\r\n"; # Output from the above: # CN: DigiCert Global Root G3 # Serial: 055556BCF25EA43535C3A40FD5AB4572 # Thumbprint: 7E04DE896A3E666D00E687D33FFAD93BE83D349E # If desired, the certificate can be saved to a local file so it does not need # to be downloaded from the website every time. $certPath = "qa_data/certs/DigiCertGlobalRootG3.crt"; $success = $bdCert->WriteFile($certPath); # To load the cert from a file... $success = $cert->LoadFromFile($certPath); # Do the following to add the cert to the collection of trusted roots # for this application. (Note: The trust is not persisted. Each time the # application runs, it should load the cert (from whatever source, whether it is # a file, a database,etc.) and do the following: $troots = chilkat::CkTrustedRoots->new(); $troots->AddCert($cert); $troots->Activate(); print $cert->subjectCN() . " is now trusted for this run of this application." . "\r\n"; |
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