(DataFlex) Load DER encoded X.509 Certificate (.cer, .crt)

Loads a digital certificate from a binary DER encoded X.509 Certificate (.cer, .crt) and fetches information about the cert.

Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

Use ChilkatAx-win32.pkg

Procedure Test
    Handle hoCert
    Boolean iSuccess
    String sTemp1

    Get Create (RefClass(cComChilkatCert)) To hoCert
    If (Not(IsComObjectCreated(hoCert))) Begin
        Send CreateComObject of hoCert
    End

    // LoadFromFile will load virtually any certificate format file.
    // It will auto-recognize the format and load appropiately.
    Get ComLoadFromFile Of hoCert "/Users/chilkat/testData/cer/chilkat_ssl.cer" To iSuccess
    If (iSuccess <> True) Begin
        Get ComLastErrorText Of hoCert To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    // DN = "Distinguished Name"
    Get ComSubjectDN Of hoCert To sTemp1
    Showln "SubjectDN:" sTemp1

    Get ComSubjectCN Of hoCert To sTemp1
    Showln "Common Name:" sTemp1
    Get ComIssuerCN Of hoCert To sTemp1
    Showln "Issuer Common Name:" sTemp1

    Get ComSerialNumber Of hoCert To sTemp1
    Showln "Serial Number:" sTemp1


End_Procedure