PureBasic

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.

PureBasic

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

Procedure ChilkatExample()

    success.i = 0

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

    ; This example will search the certs on connected USB tokens and smartcards.
    argNotUsed.s = ""
    success = CkCertStore::ckOpenSmartcard(certStore,argNotUsed)
    If success = 0
        Debug CkCertStore::ckLastErrorText(certStore)
        CkCertStore::ckDispose(certStore)
        ProcedureReturn
    EndIf

    ; Find the certificate having a serial number = "48FC93B46055948D36A7C98A89D69416".
    hexSerial.s = "48FC93B46055948D36A7C98A89D69416"
    json.i = CkJsonObject::ckCreate()
    If json.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    CkJsonObject::ckUpdateString(json,"serial",hexSerial)

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

    success = CkCertStore::ckFindCert(certStore,json,cert)
    If success = 1
        ; Show the serial number and subject CN
        Debug "Found: " + CkCert::ckSerialNumber(cert) + ", " + CkCert::ckSubjectCN(cert)
    Else
        Debug "Not found."
    EndIf



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


    ProcedureReturn
EndProcedure