Sample code for 30+ languages & platforms
PureBasic Requires Chilkat v11.0.0+

Transition from Email.FindIssuer to Cert.GetIssuer

Provides instructions for replacing deprecated FindIssuer method calls with Cert.GetIssuer.

Chilkat PureBasic Downloads

PureBasic
IncludeFile "CkEmail.pb"
IncludeFile "CkCert.pb"

Procedure ChilkatExample()

    success.i = 0

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

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

    ;  ...
    ;  ...

    ;  ------------------------------------------------------------------------
    ;  The FindIssuer method is deprecated:

    certObj.i = CkEmail::ckFindIssuer(email,cert)
    If CkEmail::ckLastMethodSuccess(email) = 0
        Debug CkEmail::ckLastErrorText(email)
        CkEmail::ckDispose(email)
        CkCert::ckDispose(cert)
        ProcedureReturn
    EndIf

    ;  ...
    ;  ...

    CkCert::ckDispose(certObj)

    ;  ------------------------------------------------------------------------
    ;  Do the equivalent using Cert.GetIssuer.
    ;  Your application creates a new, empty Cert object which is passed 
    ;  in the last argument and filled upon success.

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

    success = CkCert::ckGetIssuer(cert,issuerCert)
    If success = 0
        Debug CkEmail::ckLastErrorText(email)
        CkEmail::ckDispose(email)
        CkCert::ckDispose(cert)
        CkCert::ckDispose(issuerCert)
        ProcedureReturn
    EndIf



    CkEmail::ckDispose(email)
    CkCert::ckDispose(cert)
    CkCert::ckDispose(issuerCert)


    ProcedureReturn
EndProcedure