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-rw-r--r--system/libraries/Encryption.php34
1 files changed, 17 insertions, 17 deletions
diff --git a/system/libraries/Encryption.php b/system/libraries/Encryption.php
index 3c1347523..2d3f82dc8 100644
--- a/system/libraries/Encryption.php
+++ b/system/libraries/Encryption.php
@@ -148,7 +148,7 @@ class CI_Encryption {
{
if (isset($this->_drivers[$params['driver']]))
{
- if ($this->_driver[$params['driver']])
+ if ($this->_drivers[$params['driver']])
{
$this->_driver = $params['driver'];
}
@@ -264,7 +264,7 @@ class CI_Encryption {
? $this->_cipher
: $this->_cipher.'-'.$this->_mode;
- if ( ! in_array($handle, openssl_get_cipher_methods, TRUE))
+ if ( ! in_array($handle, openssl_get_cipher_methods(), TRUE))
{
$this->_handle = NULL;
log_message('error', 'Encryption: Unable to initialize OpenSSL with method '.strtoupper($handle).'.');
@@ -364,7 +364,7 @@ class CI_Encryption {
mcrypt_generic_deinit($params['handle']);
if ($params['handle'] !== $this->_handle)
{
- mcrypt_module_close($handle);
+ mcrypt_module_close($params['handle']);
}
return $data;
@@ -452,7 +452,8 @@ class CI_Encryption {
if ( ! isset($params['iv']))
{
- if ($iv_size)
+ $iv_size = $this->{'_'.$this->_driver.'_get_iv_size'}($params['handle']);
+ if ($iv_size = $this->{'_'.$this->_driver.'_get_iv_size'}($params['handle']))
{
$params['iv'] = substr($data, 0, $iv_size);
$data = substr($data, $iv_size);
@@ -500,7 +501,7 @@ class CI_Encryption {
mcrypt_generic_deinit($params['handle']);
if ($params['handle'] !== $this->_handle)
{
- mcrypt_module_close($handle);
+ mcrypt_module_close($params['handle']);
}
// Remove PKCS#7 padding
@@ -607,7 +608,7 @@ class CI_Encryption {
{
if (empty($params))
{
- return isset($this->_cipher, $this->_mode, $params->_key, $this->_handle)
+ return isset($this->_cipher, $this->_mode, $this->_key, $this->_handle)
? array(
'handle' => $this->_handle,
'cipher' => $this->_cipher,
@@ -714,14 +715,16 @@ class CI_Encryption {
{
$dictionary = array(
'mcrypt' => array(
- 'rijndael-128',
- 'tripledes',
- 'arcfour'
+ 'aes-128' => 'rijndael-128',
+ 'aes-192' => 'rijndael-128',
+ 'aes-256' => 'rijndael-128',
+ 'des3-ede3' => 'tripledes',
+ 'rc4-40' => 'arcfour'
),
'openssl' => array(
- 'aes-128',
- 'des-ede3',
- 'rc4-40'
+ 'rijndael-128' => 'aes-128',
+ 'tripledes' => 'des-ede3',
+ 'arcfour' => 'rc4-40'
)
);
@@ -746,12 +749,9 @@ class CI_Encryption {
// All compatibility tests were done in CBC mode.
}
- $dialect = ($this->_driver === 'mcrypt')
- ? 'openssl'
- : 'mcrypt';
- if (($index = array_search($cipher, $dictionary[$dialect], TRUE)) !== FALSE)
+ if (isset($dictionary[$this->_driver][$cipher]))
{
- $cipher = $dictionary[$this->_driver][$index];
+ $cipher = $dictionary[$this->_driver][$cipher];
}
}