Fehlende ALTCHA-Bibliotheksdateien ergaenzt

fp_altcha_spamschutz/src/Vendor/AltchaOrg/Altcha/V1/Hasher/Hasher.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace AltchaOrg\Altcha\V1\Hasher;
+
+class Hasher implements HasherInterface
+{
+    public function hash(Algorithm $algorithm, string $data): string
+    {
+        return match ($algorithm) {
+            Algorithm::SHA1 => sha1($data, true),
+            Algorithm::SHA256 => hash('sha256', $data, true),
+            Algorithm::SHA512 => hash('sha512', $data, true),
+        };
+    }
+
+    public function hashHex(Algorithm $algorithm, string $data): string
+    {
+        return bin2hex($this->hash($algorithm, $data));
+    }
+
+    public function hashHmac(Algorithm $algorithm, string $data, string $hmacKey): string
+    {
+        return match ($algorithm) {
+            Algorithm::SHA1 => hash_hmac('sha1', $data, $hmacKey, true),
+            Algorithm::SHA256 => hash_hmac('sha256', $data, $hmacKey, true),
+            Algorithm::SHA512 => hash_hmac('sha512', $data, $hmacKey, true),
+        };
+    }
+
+    public function hashHmacHex(Algorithm $algorithm, string $data, string $hmacKey): string
+    {
+        return bin2hex($this->hashHmac($algorithm, $data, $hmacKey));
+    }
+}