diff --git a/src/api/acts/login.ts b/src/api/acts/login.ts
index 7a0615f..8585f06 100644
--- a/src/api/acts/login.ts
+++ b/src/api/acts/login.ts
@@ -1,14 +1,168 @@
+import { select, count, alias, insert, remove, le, update, minus, eq, and } from "dblang";
+import { outbagURLshort } from "../../server/outbagURL.js";
+import { PERMISSIONS } from "../../server/permissions.js";
+import { getRemote } from "../../server/serverCerts.js";
+import { oConf } from "../../sys/config.js";
+import { sha256, verify } from "../../sys/crypto.js";
+import { accounts, db, signupOTA as signupOTATable } from "../../sys/db.js";
+import { get64, uts } from "../../sys/tools.js";
 import { Act, Client, STATE } from "../user.js";
 
-
-
-export const dummy:Act = {
+export const signup: Act = {
     state: STATE.no,
     right: 0,
+    data: {
+        name: "name-100",
+        accountKey: "string"
+    },
+    func: async (client: Client, data: any, aws: (code: string, data: any) => void) => {
+        let countAlias = alias(count(accounts.accID), "countAlias") as any;
+        let query = await select([countAlias], accounts)
+            .query(db, true);
+        let maxUsers = oConf.get("Settings", "maxUsers");
+        let userNum = query[0][countAlias];
+        if (maxUsers > -1 && userNum > 0 && userNum >= maxUsers) {
+            aws("error", "config");
+            return;
+        }
+        let salt = get64(16);
+        let req = await insert(accounts.name, accounts.rights, accounts.accountKey, accounts.accountKeySalt)
+            .add(data.name, userNum == 0 ? PERMISSIONS.ALL : PERMISSIONS.DEFAULT, sha256(salt + data.accountKey))
+            .query(db);
+        if (req.affectedRows > 0) {
+            let accID = req.insertId;
+            if (!isNaN(accID)) {
+                aws("ok", "");
+                client.state = STATE.client;
+                client.accID = accID;
+                client.name = data.name;
+                client.server = "localhost";
+            }
+        } else {
+            client.suspect();
+            aws("error", "existence");
+        }
+    }
+};
+
+export const signupOTA = {
+    state: STATE.no,
+    right: 0,
+    data: {
+        name: "string-100",
+        accountKey: "string",
+        OTA: "string"
+    },
+    func: async (client: Client, data: any, aws: (code: string, data: any) => void) => {
+        // TODO: make transaktion when posible
+        await remove(signupOTATable)
+            .where(le(signupOTATable.expires, uts()))
+            .query(db);
+        let query = await update(signupOTATable)
+            .set(signupOTATable.usesLeft, minus(signupOTATable.usesLeft, 1))
+            .query(db);
+        await remove(signupOTATable)
+            .where(eq(signupOTATable.usesLeft, 0))
+            .query(db);
+        if (query.affectedRows == 0) {
+            return void aws("error", "ota");
+        }
+        let salt = get64(16);
+        let req = await insert(accounts.name, accounts.rights, accounts.accountKey, accounts.accountKeySalt)
+            .add(data.name, PERMISSIONS.DEFAULT, sha256(salt + data.accountKey))
+            .query(db);
+        if (req.affectedRows > 0) {
+            let accID = req.insertId;
+            if (!isNaN(accID)) {
+                aws("ok", "");
+                client.state = STATE.client;
+                client.accID = accID;
+                client.name = data.name;
+                client.server = "localhost";
+            }
+        } else {
+            client.suspect();
+            aws("error", "existence");
+        }
+    }
+};
+
+export const signin = {
+    state: STATE.no,
+    right: 0,
+    data: {
+        name: "string",
+        accountKey: "string"
+    },
+    func: async (client: Client, data: any, aws: (code: string, data: any) => void) => {
+        let query = await select([accounts.accID, accounts.accountKey, accounts.accountKeySalt], accounts)
+            .where(and(
+                eq(accounts.name, data.name),
+                eq(accounts.deleted, 0)
+            ))
+            .query(db);
+        if (query.length == 0 || query[0].accountKey != sha256((query[0].accountKeySalt ?? '') + data.accountKey)) {
+            client.suspect();
+            aws("error", "auth");
+            return;
+        }
+        var accID = query[0].ID;
+        if (!isNaN(accID)) {
+            aws("ok", "");
+            client.state = STATE.client;
+            client.accID = accID;
+            client.name = data.name;
+            client.server = "localhost";
+        }
+    }
+};
+
+export const remote1 = {
+    state: STATE.no,
+    right: 0,
+    data: {
+        name: "string",
+        server: "string",
+        key: "string",
+        sign: "string",
+    },
+    func: async (client: Client, data: any, aws: (code: string, data: any) => void) => {
+        data.server = await outbagURLshort(data.server);
+        try{
+            var cert = await getRemote(data.server);
+            var tagAcert = data.name + "@" + data.server + "-" + data.key;
+            if (!(await verify(tagAcert, data.sign, cert))) {
+                client.suspect();
+                aws("error", "signature");
+                return;
+            }
+
+            client.name = data.name;
+            client.server = data.server;
+            client.challenge = get64(64);
+            client.state = STATE.remoteP;
+            client.remoteKey = data.key;
+            aws("ok", client.challenge);
+        }catch (e){
+            client.suspect();
+            aws("error","signature");
+        }
+    }
+};
+
+export const remote2 = {
+    state: STATE.remoteP,
+    right: 0,
     data: {
         sign: "string"
     },
-    func: async (client: Client, data, aws) => {
-        aws("ok","dummy");
+    func: async (client: Client, data: any, aws: (code: string, data: any) => void) => {
+        if(await verify(client.challenge,data.sign,client.remoteKey)){
+            aws("ok", "");
+            client.state = STATE.remote;
+        }else{
+            client.suspect();
+            aws("error", "signature");
+        }
     }
 };
\ No newline at end of file
diff --git a/src/api/user.ts b/src/api/user.ts
index 5c31735..5f68bef 100644
--- a/src/api/user.ts
+++ b/src/api/user.ts
@@ -31,6 +31,8 @@ export class Client {
     state: number = STATE.no;
 
     accID: number = -1;
+    challenge: string = "";
+    remoteKey: string = "";
 
     constructor(ip: string) {
         this.ip = ip;