create or replace procedure Encrypt40_test
  is
  l_blob_10 blob;
  l_blob_101 blob;
begin
  select t.blob_file
    into l_blob_10
  from store_blob_tk t
  where t.filename = 'plpdf-toolkit-install-v100.pdf';
  
  dbms_lob.createtemporary(l_blob_101,TRUE);

  l_blob_101 := plpdf_toolkit.encrypt40(
    p_inputfile => l_blob_10,
    p_opassword => 'apple',
    p_upassword => null,
    p_canextractcontent => false,
    p_canmodify => true,
    p_canmodifyannotations => true,
    p_canprint => false
    );

  delete from store_blob_tk where id = 101;
  insert into store_blob_tk 
    (id,blob_file,filename,desctext) 
    values 
    (101,l_blob_101,'Encrypt40.pdf','id:10 plpdf-toolkit-install-v100.pdf Encrypt40');
  commit;
end;  
/