(Ruby) Find Certificate by Serial Number

See more Cert Store Examples

Demonstrates how to find a certificate having the specified hexadecimal serial number.

Note: Requires Chilkat v10.1.2 or later.

Chilkat Ruby Downloads install from rubygems.org gem install chilkat or download... Ruby Library for Windows, MacOS, Linux, Alpine Linux

require 'chilkat'

certStore = Chilkat::CkCertStore.new()

# This example will search the certs on connected USB tokens and smartcards.
argNotUsed = ""
success = certStore.OpenSmartcard(argNotUsed)
if (success == false)
    print certStore.lastErrorText() + "\n";
    exit
end

# Find the certificate having a serial number = "48FC93B46055948D36A7C98A89D69416".
hexSerial = "48FC93B46055948D36A7C98A89D69416"
json = Chilkat::CkJsonObject.new()
json.UpdateString("serial",hexSerial)

cert = Chilkat::CkCert.new()
success = certStore.FindCert(json,cert)
if (success == true)
    # Show the serial number and subject CN
    print "Found: " + cert.serialNumber() + ", " + cert.subjectCN() + "\n";
else
    print "Not found." + "\n";
end