jiromm

        function public_encrypt($plaintext){
                $fp=fopen("./mykey.pub","r");
                $pub_key=fread($fp,8192);
                fclose($fp);
                openssl_get_publickey($pub_key);
                openssl_public_encrypt($plaintext,$crypttext, $pub_key );
                return(base64_encode($crypttext));
        }
        
        function private_decrypt($encryptedext){