Added stronger encryption for data_private.json

Managed to get the AES-Encryption for the local-saved sent messages
working..
Just add 15 random characters to the recipients cert_user_id 😆

disabled/testPrivateCrypto.js

@@ -0,0 +1,79 @@
+function testPrivateCrypto(oU) {
+    var oU = oU || page.site_info.cert_user_id
+    var randI = Math.random().toString(36).substr(2, 5) + Math.random().toString(36).substr(2, 5) + Math.random().toString(36).substr(2, 5)
+    var boU = btoa(randI + oU)
+    var sdata = {
+        "private_messages": []
+    }
+
+    page.cmd("eciesEncrypt", [
+        JSON.stringify({
+            "recipient": oU,
+            "body": emojione.toShort("Hello :wave::smile:"),
+            "date_added": parseInt(moment().utc().format("x"))
+        })
+    ], (res1) => {
+        console.log("Ecies Encrypt", res1)
+
+        page.cmd("aesEncrypt", [
+            res1,
+            boU,
+            boU
+        ], (res2) => {
+            console.log("Aes Encrypt", res2)
+            var di = sdata.private_messages.push({
+                "randI": randI,
+                "message": res2[2]
+            })
+
+            var json_raw = unescape(encodeURIComponent(JSON.stringify(sdata, undefined, '\t')))
+            var json_rawA = btoa(json_raw)
+
+            page.cmd("fileWrite", [
+                "disabled/EXAMPLE.json",
+                json_rawA
+            ], (res3) => {
+                if (res3 == "ok") {
+
+                    page.cmd("fileQuery", [
+                        "disabled/EXAMPLE.json",
+                        "private_messages"
+                    ], (res4) => {
+                        console.log("File read", res4)
+
+                        for (var x in res4) {
+                            var y = res4[x]
+                            var E1msg = y.message
+                            console.log("At ", x, y, E1msg)
+
+                            if (E1msg) {
+                                page.cmd("aesDecrypt", [
+                                    boU,
+                                    E1msg,
+                                    boU
+                                ], (E2msg) => {
+                                    console.log("Aes Decrypt", E2msg)
+
+                                    if (E2msg) {
+                                        page.cmd("eciesDecrypt", E2msg, (res6) => {
+                                            console.log("Ecies Decrypt", res6)
+
+                                            var msg = JSON.parse(res6)
+                                            if (msg) {
+                                                console.log("Valid MSG", msg)
+                                            } else {
+                                                console.log("Invalid MSG", msg)
+                                            }
+                                        })
+                                    }
+                                })
+                            }
+                        }
+                    })
+                } else {
+                    console.log("File write", res3)
+                }
+            })
+        })
+    })
+}