(PureBasic) Convert to DER encoded X.509 Certificate (.cer, .crt)

Loads a digital certificate from any format and saves to a binary DER encoded X.509 Certificate (.cer, .crt).

Chilkat PureBasic Module Download Chilkat PureBasic Module

IncludeFile "CkCert.pb"

Procedure ChilkatExample()

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

    success.i

    ; LoadFromFile will load virtually any certificate format file.
    ; It will auto-recognize the format and load appropiately.
    ; In this case, load a PEM format certificate and convert to DER.
    success = CkCert::ckLoadFromFile(cert,"/Users/chilkat/testData/pem/chilkat.pem")
    If success <> 1
        Debug CkCert::ckLastErrorText(cert)
        CkCert::ckDispose(cert)
        ProcedureReturn
    EndIf

    success = CkCert::ckExportCertDerFile(cert,"chilkat.der")
    If success <> 1
        Debug CkCert::ckLastErrorText(cert)
        CkCert::ckDispose(cert)
        ProcedureReturn
    EndIf

    Debug "Converted certificate from PEM to DER format."


    CkCert::ckDispose(cert)


    ProcedureReturn
EndProcedure