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-rw-r--r--system/core/compat/hash.php1
1 files changed, 1 insertions, 0 deletions
diff --git a/system/core/compat/hash.php b/system/core/compat/hash.php
index 6854e4c26..6d4a0c19a 100644
--- a/system/core/compat/hash.php
+++ b/system/core/compat/hash.php
@@ -119,6 +119,7 @@ if ( ! function_exists('hash_pbkdf2'))
*/
function hash_pbkdf2($algo, $password, $salt, $iterations, $length = 0, $raw_output = FALSE)
{
+ $algo = strtolower($algo);
if ( ! in_array($algo, hash_algos(), TRUE))
{
trigger_error('hash_pbkdf2(): Unknown hashing algorithm: '.$algo, E_USER_WARNING);