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authorAndrey Andreev <narf@devilix.net>2014-07-07 13:43:51 +0200
committerAndrey Andreev <narf@devilix.net>2014-07-07 13:43:51 +0200
commit9fa275e6aba369fab6557284a84e2c0dda77da35 (patch)
treed242ce00ff7a80d3e37d1ec07d6107cfabb6c049 /system/libraries/Encryption.php
parent2da3550055ea20eba309ef68347a806a3986375d (diff)
Continuing from previous commit ... use CI_Encryption::substr()
Diffstat (limited to 'system/libraries/Encryption.php')
-rw-r--r--system/libraries/Encryption.php16
1 files changed, 8 insertions, 8 deletions
diff --git a/system/libraries/Encryption.php b/system/libraries/Encryption.php
index d47d65e8a..0b759eb5d 100644
--- a/system/libraries/Encryption.php
+++ b/system/libraries/Encryption.php
@@ -494,8 +494,8 @@ class CI_Encryption {
return FALSE;
}
- $hmac_input = substr($data, 0, $digest_size);
- $data = substr($data, $digest_size);
+ $hmac_input = self::substr($data, 0, $digest_size);
+ $data = self::substr($data, $digest_size);
isset($params['hmac_key']) OR $params['hmac_key'] = $this->hkdf($this->_key, 'sha512', NULL, NULL, 'authentication');
$hmac_check = hash_hmac($params['hmac_digest'], $data, $params['hmac_key'], ! $params['base64']);
@@ -545,8 +545,8 @@ class CI_Encryption {
{
if (mcrypt_enc_get_modes_name($params['handle']) !== 'ECB')
{
- $iv = substr($data, 0, $iv_size);
- $data = substr($data, $iv_size);
+ $iv = self::substr($data, 0, $iv_size);
+ $data = self::substr($data, $iv_size);
}
else
{
@@ -573,7 +573,7 @@ class CI_Encryption {
// Remove PKCS#7 padding, if necessary
if (in_array(strtolower(mcrypt_enc_get_modes_name($params['handle'])), array('cbc', 'ecb'), TRUE))
{
- $data = substr($data, 0, -ord($data[self::strlen($data)-1]));
+ $data = self::substr($data, 0, -ord($data[self::strlen($data)-1]));
}
mcrypt_generic_deinit($params['handle']);
@@ -598,8 +598,8 @@ class CI_Encryption {
{
if ($iv_size = openssl_cipher_iv_length($params['handle']))
{
- $iv = substr($data, 0, $iv_size);
- $data = substr($data, $iv_size);
+ $iv = self::substr($data, 0, $iv_size);
+ $data = self::substr($data, $iv_size);
}
else
{
@@ -846,7 +846,7 @@ class CI_Encryption {
$key .= $key_block;
}
- return substr($key, 0, $length);
+ return self::substr($key, 0, $length);
}
// --------------------------------------------------------------------