(Swift) 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.

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func chilkatTest() {
    let certStore = CkoCertStore()!

    // This example will search the certs on connected USB tokens and smartcards.
    var argNotUsed: String? = ""
    var success: Bool = certStore.openSmartcard(argNotUsed)
    if success == false {
        print("\(certStore.lastErrorText!)")
        return
    }

    // Find the certificate having a serial number = "48FC93B46055948D36A7C98A89D69416".
    var hexSerial: String? = "48FC93B46055948D36A7C98A89D69416"
    let json = CkoJsonObject()!
    json.update("serial", value: hexSerial)

    let cert = CkoCert()!
    success = certStore.findCert(json, cert: cert)
    if success == true {
        // Show the serial number and subject CN
        print("Found: \(cert.serialNumber!), \(cert.subjectCN!)")
    }
    else {
        print("Not found.")
    }


}