first commit

pgserver/vendor/mdanter/ecc/src/Crypto/Signature/HasherInterface.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace Mdanter\Ecc\Crypto\Signature;
+
+use Mdanter\Ecc\Primitives\GeneratorPoint;
+
+interface HasherInterface
+{
+    /**
+     * @return string
+     */
+    public function getAlgorithm(): string;
+
+    /**
+     * @return int
+     */
+    public function getLengthInBytes(): int;
+
+    /**
+     * @param string $data
+     * @return string
+     */
+    public function makeRawHash(string $data): string;
+
+    /**
+     * @param string $data
+     * @param GeneratorPoint $G
+     * @return \GMP
+     */
+    public function makeHash(string $data, GeneratorPoint $G): \GMP;
+}