diff options
| author | Florian Pritz <bluewind@xinu.at> | 2014-08-30 14:19:29 +0200 |
|---|---|---|
| committer | Florian Pritz <bluewind@xinu.at> | 2014-08-30 14:19:29 +0200 |
| commit | 7d02c59da55224bb9ce9aaea470ba237a4100a34 (patch) | |
| tree | c84fd127cf7a4739988ade0b398cfaa7f75da2fe | |
| parent | 6ac5e9af6770b4f9cb1349aa562edd4b8e84ce32 (diff) | |
| parent | 37df6fa88ec63bffa5545bdc3b3c7c3801c9b635 (diff) | |
Merge tag '2.2.0' into working
Signed-off-by: Florian Pritz <bluewind@xinu.at>
| -rw-r--r-- | system/core/CodeIgniter.php | 2 | ||||
| -rw-r--r-- | system/libraries/Session.php | 15 |
2 files changed, 9 insertions, 8 deletions
diff --git a/system/core/CodeIgniter.php b/system/core/CodeIgniter.php index ad2cadd96..34078174a 100644 --- a/system/core/CodeIgniter.php +++ b/system/core/CodeIgniter.php @@ -33,7 +33,7 @@ * @var string * */ - define('CI_VERSION', '2.1.4'); + define('CI_VERSION', '2.2.0'); /** * CodeIgniter Branch (Core = TRUE, Reactor = FALSE) diff --git a/system/libraries/Session.php b/system/libraries/Session.php index 64c06f4f1..5f4f60547 100644 --- a/system/libraries/Session.php +++ b/system/libraries/Session.php @@ -145,7 +145,9 @@ class CI_Session { } // HMAC authentication - if (($len = strlen($session) - 40) <= 0) + $len = strlen($session) - 40; + + if ($len <= 0) { log_message('error', 'Session: The session cookie was not signed.'); return FALSE; @@ -158,9 +160,11 @@ class CI_Session { // Time-attack-safe comparison $hmac_check = hash_hmac('sha1', $session, $this->encryption_key); $diff = 0; + for ($i = 0; $i < 40; $i++) { - $diff |= ord($hmac[$i]) ^ ord($hmac_check[$i]); + $xor = ord($hmac[$i]) ^ ord($hmac_check[$i]); + $diff |= $xor; } if ($diff !== 0) @@ -668,11 +672,8 @@ class CI_Session { { $cookie_data = $this->CI->encrypt->encode($cookie_data); } - else - { - // if encryption is not used, we provide an md5 hash to prevent userside tampering - $cookie_data .= hash_hmac('sha1', $cookie_data, $this->encryption_key); - } + + $cookie_data .= hash_hmac('sha1', $cookie_data, $this->encryption_key); $expire = ($this->sess_expire_on_close === TRUE) ? 0 : $this->sess_expiration + time(); |