updated plugin WP-WebAuthn version 1.3.1

wp-content/plugins/wp-webauthn/wp-webauthn-vendor/web-auth/cose-lib/src/Hash.php

@@ -0,0 +1,103 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2014-2021 Spomky-Labs
+ *
+ * This software may be modified and distributed under the terms
+ * of the MIT license.  See the LICENSE file for details.
+ */
+
+namespace Cose;
+
+/**
+ * @internal
+ */
+class Hash
+{
+    /**
+     * Hash Parameter.
+     *
+     * @var string
+     */
+    private $hash;
+
+    /**
+     * DER encoding T.
+     *
+     * @var string
+     */
+    private $t;
+
+    /**
+     * Hash Length.
+     *
+     * @var int
+     */
+    private $length;
+
+    private function __construct(string $hash, int $length, string $t)
+    {
+        $this->hash = $hash;
+        $this->length = $length;
+        $this->t = $t;
+    }
+
+    /**
+     * @return Hash
+     */
+    public static function sha1(): self
+    {
+        return new self('sha1', 20, "\x30\x21\x30\x09\x06\x05\x2b\x0e\x03\x02\x1a\x05\x00\x04\x14");
+    }
+
+    /**
+     * @return Hash
+     */
+    public static function sha256(): self
+    {
+        return new self('sha256', 32, "\x30\x31\x30\x0d\x06\x09\x60\x86\x48\x01\x65\x03\x04\x02\x01\x05\x00\x04\x20");
+    }
+
+    /**
+     * @return Hash
+     */
+    public static function sha384(): self
+    {
+        return new self('sha384', 48, "\x30\x41\x30\x0d\x06\x09\x60\x86\x48\x01\x65\x03\x04\x02\x02\x05\x00\x04\x30");
+    }
+
+    /**
+     * @return Hash
+     */
+    public static function sha512(): self
+    {
+        return new self('sha512', 64, "\x30\x51\x30\x0d\x06\x09\x60\x86\x48\x01\x65\x03\x04\x02\x03\x05\x00\x04\x40");
+    }
+
+    public function getLength(): int
+    {
+        return $this->length;
+    }
+
+    /**
+     * Compute the HMAC.
+     */
+    public function hash(string $text): string
+    {
+        return hash($this->hash, $text, true);
+    }
+
+    public function name(): string
+    {
+        return $this->hash;
+    }
+
+    public function t(): string
+    {
+        return $this->t;
+    }
+}