diff options
author | Andrey Andreev <narf@devilix.net> | 2014-06-21 23:09:36 +0200 |
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committer | Andrey Andreev <narf@devilix.net> | 2014-06-21 23:09:36 +0200 |
commit | 42183de45621e09621399ee161135f995af552ff (patch) | |
tree | 740dfbc685d8780929684547c6e7e4ac2913ed7c /system | |
parent | 4191be3d3be76909253158a6cd35fbf3a89cfb5f (diff) |
Add CI_Encryption::create_key()
This was planned, we somehow forgot about it. :)
Diffstat (limited to 'system')
-rw-r--r-- | system/libraries/Encryption.php | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/system/libraries/Encryption.php b/system/libraries/Encryption.php index d6ffc9bfe..aa91cd3f9 100644 --- a/system/libraries/Encryption.php +++ b/system/libraries/Encryption.php @@ -310,6 +310,21 @@ class CI_Encryption { // -------------------------------------------------------------------- /** + * Create a random key + * + * @param int $length Output length + * @return string + */ + public function create_key($length) + { + return ($this->_driver === 'mcrypt') + ? mcrypt_create_iv($length, MCRYPT_DEV_URANDOM) + : openssl_random_pseudo_bytes($length); + } + + // -------------------------------------------------------------------- + + /** * Encrypt * * @param string $data Input data |