Fixed serialization of vectors, written bind_temp_auth_key function

README.md

@@ -34,9 +34,9 @@ src/danog/MadelineProto/
     DataCenter - Handles mtproto datacenters
     DebugTools - Various debugging tools
     Exception - Handles exceptions in the main namespace
-    MTProto - Extends MTProtoTools, handles initial connection, generation of authorization keys, istantiation of classes
+    MTProto - Extends MTProtoTools, handles initial connection, generation of authorization keys, istantiation of classes, writing of client info
     MTProtoTools - Extends all of the classes in MTProtoTools/
-    prime.py - prime module (python) for p and q generation
+    prime.py and getpq.py - prime module (python) for p and q generation
     PrimeModule.php - prime module (php) for p and q generation by wrapping the python module, using wolfram alpha or a built in PHP engine
     RSA - Handles RSA public keys and signatures
     Tools - Various tools (positive modulus, string2bin, python-like range)

src/danog/MadelineProto/MTProto.php

@@ -115,9 +115,13 @@ Slv8kg9qv1m6XHVQY3PnEw+QQtqSIXklHwIDAQAB
         $this->connection->dc_connect(2);
 
         // Load rsa key
+        $this->log->log('Loading RSA key...');
         $this->key = new RSA($settings['authorization']['rsa_key']);
+
         // Istantiate struct class
+        $this->log->log('Initializing StructTools...');
         $this->struct = new \danog\PHP\StructTools();
+
         // Istantiate TL class
         $this->log->log('Translating tl schemas...');
         $this->tl = new TL\TL($this->settings['tl_schema']['src']);
@@ -130,11 +134,14 @@ Slv8kg9qv1m6XHVQY3PnEw+QQtqSIXklHwIDAQAB
 
         if ($this->settings['authorization']['temp_auth_key'] == null || $this->settings['authorization']['auth_key'] == null) {
             if ($this->settings['authorization']['auth_key'] == null) {
+                $this->log->log('Generating permanent authorization key...');
                 $this->settings['authorization']['auth_key'] = $this->create_auth_key(-1);
             }
+            $this->log->log('Generating temporary authorization key...');
             $this->settings['authorization']['temp_auth_key'] = $this->create_auth_key($this->settings['authorization']['default_temp_auth_key_expires_in']);
         }
         $this->write_client_info();
+        $this->bind_temp_auth_key($this->settings['authorization']['default_temp_auth_key_expires_in']);
         $nearestDc = $this->method_call('auth.sendCode', [
             'phone_number' => '393373737',
             'sms_type' => 5,
@@ -146,6 +153,7 @@ var_dump($nearestDc);
     }
 
     public function write_client_info() {
+        $this->log->log('Writing client info...');
         $nearestDc = $this->method_call('invokeWithLayer', [
             'layer' => $this->settings['tl_schema']['layer'],
             'query' => $this->tl->serialize_method('initConnection',

src/danog/MadelineProto/MTProtoTools/AuthKeyHandler.php

@@ -458,9 +458,35 @@ class AuthKeyHandler extends AckHandler
 
         throw new Exception('Auth Failed');
     }
-    public function bind_temp_auth_key($expires_in = 86400) {
+    public function bind_temp_auth_key($expires_in) {
-        $nonce = $this->struct->unpack('<q', \phpseclib\Crypt\Random::string(8));
+        $nonce = $this->struct->unpack('<q', \phpseclib\Crypt\Random::string(8))[0];
         $expires_at = time() + $expires_in;
+        $temp_auth_key_id = $this->struct->unpack('<q', $this->settings['authorization']['temp_auth_key']['id'])[0];
+        $perm_auth_key_id= $this->struct->unpack('<q', $this->settings['authorization']['auth_key']['id'])[0];
+        $temp_session_id = $this->struct->unpack('<q', $this->settings['authorization']['session_id'])[0];
+        $message_data = $this->tl->serialize_obj('bind_auth_key_inner',
+            [
+                'nonce'           => $nonce,
+                'temp_auth_key_id'    => $temp_auth_key_id,
+                'perm_auth_key_id'        => $perm_auth_key_id,
+                'temp_session_id'             => $temp_session_id,
+                'expires_at'             => $expires_at,
+            ]
+        );
+        $int_message_id = $this->generate_message_id();
+        $message_id = $this->struct->pack('<Q', $int_message_id);
+        $seq_no = 0;
+        $encrypted_data = \phpseclib\Crypt\Random::string(16).$message_id.$this->struct->pack('<II', $seq_no, strlen($message_data)).$message_data;
+        $message_key = substr(sha1($encrypted_data, true), -16);
+        $padding = \phpseclib\Crypt\Random::string($this->posmod(-strlen($encrypted_data), 16));
+        list($aes_key, $aes_iv) = $this->aes_calculate($message_key, $this->settings['authorization']['auth_key']['auth_key']);
+        $encrypted_message = $this->settings['authorization']['auth_key']['id'].$message_key.$this->ige_encrypt($encrypted_data.$padding, $aes_key, $aes_iv);
 
+        if ($this->method_call('auth.bindTempAuthKey', ['perm_auth_key_id' => $perm_auth_key_id, 'nonce' => $nonce, 'expires_at' => $expires_at, 'encrypted_message' => $encrypted_message])) {
+            $this->log->log('Successfully binded temporary and permanent authorization keys.');
+            $this->write_client_info();
+            return true;
+        }
+        throw new Exception('An error occurred while binding temporary and permanent authorization keys.');
     }
 }

src/danog/MadelineProto/MTProtoTools/Crypt.php

@@ -14,13 +14,13 @@ namespace danog\MadelineProto\MTProtoTools;
 
 class Crypt extends CallHandler
 {
-    public function aes_calculate($msg_key, $direction = 'to server')
+    public function aes_calculate($msg_key, $auth_key, $direction = 'to server')
     {
         $x = ($direction == 'to server') ? 0 : 8;
-        $sha1_a = sha1($msg_key.substr($this->settings['authorization']['temp_auth_key']['auth_key'], $x, ($x + 32) - $x), true);
+        $sha1_a = sha1($msg_key.substr($auth_key, $x, ($x + 32) - $x), true);
-        $sha1_b = sha1(substr($this->settings['authorization']['temp_auth_key']['auth_key'], ($x + 32), ($x + 48) - ($x + 32)).$msg_key.substr($this->settings['authorization']['temp_auth_key']['auth_key'], (48 + $x), (64 + $x) - (48 + $x)), true);
+        $sha1_b = sha1(substr($auth_key, ($x + 32), ($x + 48) - ($x + 32)).$msg_key.substr($auth_key, (48 + $x), (64 + $x) - (48 + $x)), true);
-        $sha1_c = sha1(substr($this->settings['authorization']['temp_auth_key']['auth_key'], ($x + 64), ($x + 96) - ($x + 64)).$msg_key, true);
+        $sha1_c = sha1(substr($auth_key, ($x + 64), ($x + 96) - ($x + 64)).$msg_key, true);
-        $sha1_d = sha1($msg_key.substr($this->settings['authorization']['temp_auth_key']['auth_key'], ($x + 96), ($x + 128) - ($x + 96)), true);
+        $sha1_d = sha1($msg_key.substr($auth_key, ($x + 96), ($x + 128) - ($x + 96)), true);
         $aes_key = substr($sha1_a, 0, 8 - 0).substr($sha1_b, 8, 20 - 8).substr($sha1_c, 4, 16 - 4);
         $aes_iv = substr($sha1_a, 8, 20 - 8).substr($sha1_b, 0, 8 - 0).substr($sha1_c, 16, 20 - 16).substr($sha1_d, 0, 8 - 0);
 

src/danog/MadelineProto/MTProtoTools/MessageHandler.php

@@ -32,7 +32,7 @@ class MessageHandler extends Crypt
             $encrypted_data = $this->struct->pack('<q', $this->settings['authorization']['temp_auth_key']['server_salt']).$this->settings['authorization']['session_id'].$message_id.$this->struct->pack('<II', $seq_no, strlen($message_data)).$message_data;
             $message_key = substr(sha1($encrypted_data, true), -16);
             $padding = \phpseclib\Crypt\Random::string($this->posmod(-strlen($encrypted_data), 16));
-            list($aes_key, $aes_iv) = $this->aes_calculate($message_key);
+            list($aes_key, $aes_iv) = $this->aes_calculate($message_key, $this->settings['authorization']['temp_auth_key']['auth_key']);
             $message = $this->settings['authorization']['temp_auth_key']['id'].$message_key.$this->ige_encrypt($encrypted_data.$padding, $aes_key, $aes_iv);
             $this->outgoing_messages[$int_message_id]['seq_no'] = $seq_no;
         }
@@ -58,7 +58,7 @@ class MessageHandler extends Crypt
         } elseif ($auth_key_id == $this->settings['authorization']['temp_auth_key']['id']) {
             $message_key = fread($payload, 16);
             $encrypted_data = stream_get_contents($payload);
-            list($aes_key, $aes_iv) = $this->aes_calculate($message_key, 'from server');
+            list($aes_key, $aes_iv) = $this->aes_calculate($message_key, $this->settings['authorization']['temp_auth_key']['auth_key'], 'from server');
             $decrypted_data = $this->ige_decrypt($encrypted_data, $aes_key, $aes_iv);
 
             $server_salt = $this->struct->unpack('<q', substr($decrypted_data, 0, 8))[0];

src/danog/MadelineProto/TL/TL.php

@@ -168,6 +168,8 @@ class TL extends \danog\MadelineProto\Tools
                 return $value;
             case 'Vector t':
                 $concat = $this->struct->pack('<i', $this->constructor_type['vector']->id);
+
+                $concat .= $this->struct->pack('<l', count($value));
                 foreach ($value as $curv) {
                     $concat .= $this->serialize_param($subtype, null, $curv);
                 }