(PureBasic) Iterate over Certificates on Connected Smart Cards and USB Tokens

See more Cert Store Examples

Demonstrates how to iterate over the certificates on connected smart cards and USB tokens.

Note: Requires Chilkat v10.1.2 or later.

Chilkat PureBasic Module Download Chilkat PureBasic Module

IncludeFile "CkCert.pb"
IncludeFile "CkCertStore.pb"

Procedure ChilkatExample()

    certStore.i = CkCertStore::ckCreate()
    If certStore.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    ; Detects connected smart cards and USB tokens
    ; and loads the certificate store object with the certificates found.
    ; Works on Windows, MacOS, iOS, and Linux.
    ; Note: If something is not detected, contact info@chilkatsoft.com
    ; for help or for workarounds.
    argNotUsed.s = ""
    success.i = CkCertStore::ckOpenSmartcard(certStore,argNotUsed)
    If success = 0
        Debug CkCertStore::ckLastErrorText(certStore)
        CkCertStore::ckDispose(certStore)
        ProcedureReturn
    EndIf

    cert.i = CkCert::ckCreate()
    If cert.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    numCerts.i = CkCertStore::ckNumCertificates(certStore)
    i.i = 0

    While i < numCerts
        ; Load the cert object with the Nth certificate found in the connected HSMs
        CkCertStore::ckGetCert(certStore,i,cert)
        Debug Str(i) + ": " + CkCert::ckSubjectCN(cert)
        i = i + 1
    Wend


    CkCertStore::ckDispose(certStore)
    CkCert::ckDispose(cert)


    ProcedureReturn
EndProcedure