Applied fixes from StyleCI

This commit is contained in:
Daniil Gentili 2016-08-06 06:14:40 -04:00 committed by StyleCI Bot
parent bcf0d6d012
commit deb7eed473
2 changed files with 68 additions and 25 deletions

32
TL.php
View File

@ -107,17 +107,25 @@ class TL
{
switch ($type_) {
case 'int':
if(!is_numeric($value)) throw new Exception("serialize_param: given value isn't numeric");
if(!(strlen(decbin($value)) <= 32)) throw new Exception("Given value is too long.");
if (!is_numeric($value)) {
throw new Exception("serialize_param: given value isn't numeric");
}
if (!(strlen(decbin($value)) <= 32)) {
throw new Exception('Given value is too long.');
}
fwrite($bytes_io, $this->struct->pack('<i', $value));
break;
case 'long':
if(!is_numeric($value)) throw new Exception("serialize_param: given value isn't numeric");
if (!is_numeric($value)) {
throw new Exception("serialize_param: given value isn't numeric");
}
fwrite($bytes_io, $this->struct->pack('<q', $value));
break;
case 'int128':
case 'int256':
if(!is_string($value)) throw new Exception("serialize_param: given value isn't a string");
if (!is_string($value)) {
throw new Exception("serialize_param: given value isn't a string");
}
fwrite($bytes_io, $value);
break;
case 'string':
@ -144,7 +152,9 @@ class TL
*/
public function deserialize($bytes_io, $type_ = null, $subtype = null)
{
if(!(get_resource_type($bytes_io) == 'file' || get_resource_type($bytes_io) == 'stream')) throw new Exception("An invalid bytes_io handle provided.");
if (!(get_resource_type($bytes_io) == 'file' || get_resource_type($bytes_io) == 'stream')) {
throw new Exception('An invalid bytes_io handle provided.');
}
switch ($type_) {
case 'int':
$x = $this->struct->unpack('<i', fread($bytes_io, 4)) [0];
@ -167,7 +177,9 @@ class TL
case 'string':
case 'bytes':
$l = $this->struct->unpack('<B', fread($bytes_io, 1)) [0];
if($l > 254) throw new Exception("Length is too big");;
if ($l > 254) {
throw new Exception('Length is too big');
}
if ($l == 254) {
$long_len = $this->struct->unpack('<I', fread($bytes_io, 3).string2bin('\x00')) [0];
$x = fread($bytes_io, $long_len);
@ -176,10 +188,14 @@ class TL
$x = fread($bytes_io, $l);
fread($bytes_io, posmod(-($l + 1), 4));
}
if(!is_string($x)) throw new Exception("deserialize: generated value isn't a string");
if (!is_string($x)) {
throw new Exception("deserialize: generated value isn't a string");
}
break;
case 'vector':
if($subtype == null) throw new Exception("deserialize: subtype isn't null");;
if ($subtype == null) {
throw new Exception("deserialize: subtype isn't null");
}
$count = $this->struct->unpack('<l', fread($bytes_io, 4)) [0];
$x = [];
foreach (pyjslib_range($count) as $i) {

View File

@ -1,4 +1,5 @@
<?php
set_include_path(get_include_path().PATH_SEPARATOR.dirname(__FILE__).DIRECTORY_SEPARATOR.'libpy2php');
require_once 'libpy2php.php';
require_once 'os_path.php';
@ -195,8 +196,12 @@ class Session
$encrypted_data = substr($packet, 28, -4 - 28);
list($aes_key, $aes_iv) = $this->aes_calculate($message_key, 'from server');
$decrypted_data = crypt::ige_decrypt($encrypted_data, $aes_key, $aes_iv);
if (substr($decrypted_data, 0, 8) != $this->server_salt) throw new Exception("Server salt does not match.");
if (substr($decrypted_data, 8, 8) != $this->session_id) throw new Exception("Session id does not match.");
if (substr($decrypted_data, 0, 8) != $this->server_salt) {
throw new Exception('Server salt does not match.');
}
if (substr($decrypted_data, 8, 8) != $this->session_id) {
throw new Exception('Session id does not match.');
}
$message_id = substr($decrypted_data, 16, 24 - 16);
$seq_no = $this->struct->unpack('<I', substr($decrypted_data, 24, 28 - 24)) [0];
$message_data_length = $this->struct->unpack('<I', substr($decrypted_data, 28, 32 - 28)) [0];
@ -220,12 +225,12 @@ class Session
continue;
}
if ($server_answer == null) {
throw new Exception("An error occurred while calling method ".$method.'.');
throw new Exception('An error occurred while calling method '.$method.'.');
}
return $this->tl->deserialize(fopen_and_write('php://memory', 'rw+b', $server_answer));
}
throw new Exception("An error occurred while calling method ".$method.'.');
throw new Exception('An error occurred while calling method '.$method.'.');
}
public function create_auth_key()
@ -234,7 +239,7 @@ class Session
pyjslib_printnl('Requesting pq');
$ResPQ = $this->method_call('req_pq', ['nonce' => $nonce]);
if ($ResPQ['nonce'] !== $nonce) {
throw new Exception("Handshake: wrong nonce");
throw new Exception('Handshake: wrong nonce');
}
$server_nonce = $ResPQ['server_nonce'];
$public_key_fingerprint = (int) $ResPQ['server_public_key_fingerprints'][0];
@ -247,7 +252,9 @@ class Session
if ($p->compare($q) > 0) {
list($p, $q) = [$q, $p];
}
if(!(($pq->equals($p->multiply($q))) && ($p < $q))) throw new Exception("Handshake: couldn't compute p or q.");
if (!(($pq->equals($p->multiply($q))) && ($p < $q))) {
throw new Exception("Handshake: couldn't compute p or q.");
}
pyjslib_printnl(sprintf('Factorization %s = %s * %s', $pq, $p, $q));
$p_bytes = $this->struct->pack('>Q', (string) $p);
$q_bytes = $this->struct->pack('>Q', (string) $q);
@ -262,8 +269,12 @@ class Session
$encrypted_data = $key->_raw_encrypt($to_encrypt);
pyjslib_printnl('Starting Diffie Hellman key exchange');
$server_dh_params = $this->method_call('req_DH_params', ['nonce' => $nonce, 'server_nonce' => $server_nonce, 'p' => $p_bytes, 'q' => $q_bytes, 'public_key_fingerprint' => $public_key_fingerprint, 'encrypted_data' => $encrypted_data]);
if($nonce != $server_dh_params['nonce']) throw new Exception("Handshake: wrong nonce.");
if($server_nonce != $server_dh_params['server_nonce']) throw new Exception("Handshake: wrong server nonce.");
if ($nonce != $server_dh_params['nonce']) {
throw new Exception('Handshake: wrong nonce.');
}
if ($server_nonce != $server_dh_params['server_nonce']) {
throw new Exception('Handshake: wrong server nonce.');
}
$encrypted_answer = $server_dh_params['encrypted_answer'];
$tmp_aes_key = sha1($new_nonce.$server_nonce, true).substr(sha1($server_nonce.$new_nonce, true), 0, 12);
$tmp_aes_iv = substr(sha1($server_nonce.$new_nonce, true), 12, 8).sha1($new_nonce.$new_nonce, true).substr($new_nonce, 0, 4);
@ -271,8 +282,12 @@ class Session
$answer_hash = substr($answer_with_hash, 0, 20);
$answer = substr($answer_with_hash, 20);
$server_DH_inner_data = deserialize(fopen_and_write('php://memory', 'rw+b', $answer));
if($nonce != $server_DH_inner_data['nonce']) throw new Exception("Handshake: wrong nonce");
if($server_nonce != $server_DH_inner_data['server_nonce']) throw new Exception("Handshake: wrong server nonce");;
if ($nonce != $server_DH_inner_data['nonce']) {
throw new Exception('Handshake: wrong nonce');
}
if ($server_nonce != $server_DH_inner_data['server_nonce']) {
throw new Exception('Handshake: wrong server nonce');
}
$dh_prime_str = $server_DH_inner_data['dh_prime'];
$g = $server_DH_inner_data['g'];
$g_a_str = $server_DH_inner_data['g_a'];
@ -281,7 +296,9 @@ class Session
pyjslib_printnl(sprintf('Server-client time delta = %.1f s', $this->timedelta));
$dh_prime = $this->struct->unpack('>Q', $dh_prime_str);
$g_a = $this->struct->unpack('>Q', $g_a_str);
if(!$this->PrimeModule->isprime($dh_prime)) throw new Exception("Handshake: dh_prime isn't a prime.");;
if (!$this->PrimeModule->isprime($dh_prime)) {
throw new Exception("Handshake: dh_prime isn't a prime.");
}
$retry_id = 0;
$b_str = \phpseclib\Crypt\Random::string(256);
$b = $this->struct->unpack('>Q', $b_str);
@ -300,10 +317,16 @@ class Session
$new_nonce_hash1 = substr(sha1($new_nonce.''.$auth_key_aux_hash, true), -16);
$new_nonce_hash2 = substr(sha1($new_nonce.''.$auth_key_aux_hash, true), -16);
$new_nonce_hash3 = substr(sha1($new_nonce.''.$auth_key_aux_hash, true), -16);
if($Set_client_DH_params_answer['nonce'] != $nonce) throw new Exception("Handshake: wrong nonce.");
if($Set_client_DH_params_answer['server_nonce'] != $server_nonce) throw new Exception("Handshake: wrong server nonce");;
if ($Set_client_DH_params_answer['nonce'] != $nonce) {
throw new Exception('Handshake: wrong nonce.');
}
if ($Set_client_DH_params_answer['server_nonce'] != $server_nonce) {
throw new Exception('Handshake: wrong server nonce');
}
if ($Set_client_DH_params_answer->name == 'dh_gen_ok') {
if($Set_client_DH_params_answer['new_nonce_hash1'] != $new_nonce_hash1) throw new Exception("Handshake: wrong new_nonce_hash1");;
if ($Set_client_DH_params_answer['new_nonce_hash1'] != $new_nonce_hash1) {
throw new Exception('Handshake: wrong new_nonce_hash1');
}
pyjslib_printnl('Diffie Hellman key exchange processed successfully');
$this->server_salt = new strxor(substr($new_nonce, 0, 8 - 0), substr($server_nonce, 0, 8 - 0));
$this->auth_key = $auth_key_str;
@ -312,10 +335,14 @@ class Session
return 'Auth Ok';
} elseif ($Set_client_DH_params_answer->name == 'dh_gen_retry') {
if($Set_client_DH_params_answer['new_nonce_hash2'] != $new_nonce_hash2) throw new Exception("Handshake: wrong new_nonce_hash_2");
if ($Set_client_DH_params_answer['new_nonce_hash2'] != $new_nonce_hash2) {
throw new Exception('Handshake: wrong new_nonce_hash_2');
}
pyjslib_printnl('Retry Auth');
} elseif ($Set_client_DH_params_answer->name == 'dh_gen_fail') {
if($Set_client_DH_params_answer['new_nonce_hash3'] != $new_nonce_hash3) throw new Exception("Handshake: wrong new_nonce_hash_3");
if ($Set_client_DH_params_answer['new_nonce_hash3'] != $new_nonce_hash3) {
throw new Exception('Handshake: wrong new_nonce_hash_3');
}
pyjslib_printnl('Auth Failed');
throw new Exception('Auth Failed');
} else {