Android Code Snippet Get data from pfx certificate

SubName: pfx

Description: access data from pfx file : pfx(File.DirAssets ,"xxxxx.pfx","password")

private Sub pfx(StoreDir As String, StoreFile As String, StorePassword As String)
    
    Dim in As InputStream = File.OpenInput(StoreDir, StoreFile)
    
    Dim keystore As JavaObject
    keystore.InitializeStatic("java.security.KeyStore")
    Dim password As Object = StorePassword.As(JavaObject).RunMethod("toCharArray", Null) 'ignore
    Dim store As JavaObject = keystore.RunMethodJO("getInstance", Array("pkcs12"))
    store.RunMethod("load", Array(in, password))

    Dim aliases As JavaObject = store.RunMethod("aliases",Null)
    Do While aliases.RunMethod("hasMoreElements", Null)
        Dim b As String = aliases.RunMethod("nextElement", Null)
        Log("aliases: "&b)
        Dim NotAfter As JavaObject = store.RunMethodJO("getCertificate", Array(b)).RunMethod("getNotAfter", Null)
        Dim SubjectDN As JavaObject = store.RunMethodJO("getCertificate", Array(b)).RunMethod("getSubjectDN", Null)
        ' all other data in the same way...

'        Log(("NotAfter: "&NotAfter))
'        Log(("SubjectDN: "&SubjectDN))

        Dim DN() As String=Regex.Split(",",SubjectDN)  'ignore
        For Each data In DN
            Dim temp() As String=Regex.Split("=",data)
            Log(temp(0)&" - "&temp(1))
        Next       
    Loop
End Sub

Dependencies: -

Tags: Access data from certificate in .pfx file.