Merge 6c3b0cbae10c34e49052d4d86fea24dec92aaf38 into 2b394bcbe8fbe9bc5…

…28155618902751baec1662f

src/Encrypt/Openssl.php

@@ -416,7 +416,7 @@ public function decrypt($value)
             throw new Exception\RuntimeException('Please give an envelope key for decryption with Openssl');
         }
 
-        foreach ($this->keys['private'] as $key => $cert) {
+        foreach ($this->keys['private'] as $cert) {
             $keys = openssl_pkey_get_private($cert, $this->getPassphrase());
         }