(Visual Basic 6.0) Find Certificate by Subject OU (Organizational Unit)

See more Cert Store Examples

Demonstrates how to find a certificate having the specified subject organizational unit (OU).

Note: Requires Chilkat v10.1.2 or later.

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

Dim certStore As New ChilkatCertStore

' This opens the Current User certificate store on Windows,
' On MacOS and iOS it opens the default Keychain.
Dim readOnly As Long
readOnly = 0
Dim success As Long
success = certStore.OpenCurrentUserStore(readOnly)
If (success = 0) Then
    Debug.Print certStore.LastErrorText
    Exit Sub
End If

' Find the certificate having a Subject OU = "Secretaria da Receita Federal do Brasil - RFB".
Dim json As New ChilkatJsonObject
Dim ou As String
ou = "Secretaria da Receita Federal do Brasil - RFB"
success = json.UpdateString("OU",ou)

Dim cert As New ChilkatCert
success = certStore.FindCert(json,cert)
If (success = 1) Then
    ' Show the full distinguished name of the certificate.
    Debug.Print "Found: " & cert.SubjectDN
Else
    Debug.Print "Not found."
End If