summaryrefslogtreecommitdiffstats
path: root/src/EncoderInterface.php
diff options
context:
space:
mode:
Diffstat (limited to 'src/EncoderInterface.php')
-rw-r--r--src/EncoderInterface.php5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/EncoderInterface.php b/src/EncoderInterface.php
index 8ecb45e..79744ce 100644
--- a/src/EncoderInterface.php
+++ b/src/EncoderInterface.php
@@ -1,4 +1,5 @@
<?php
+declare(strict_types=1);
namespace ParagonIE\ConstantTime;
/**
@@ -37,7 +38,7 @@ interface EncoderInterface
* @param string $bin_string (raw binary)
* @return string
*/
- public static function encode($bin_string);
+ public static function encode(string $bin_string): string;
/**
* Convert a binary string into a hexadecimal string without cache-timing
@@ -46,5 +47,5 @@ interface EncoderInterface
* @param string $encoded_string
* @return string (raw binary)
*/
- public static function decode($encoded_string);
+ public static function decode(string $encoded_string): string;
}