1 files changed, 90 insertions, 0 deletions
diff --git a/vendor/web-token/jwt-core/Util/Hash.php b/vendor/web-token/jwt-core/Util/Hash.php
new file mode 100644
index 0000000..105c865
--- /dev/null
+++ b/vendor/web-token/jwt-core/Util/Hash.php
@@ -0,0 +1,90 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2014-2018 Spomky-Labs
+ *
+ * This software may be modified and distributed under the terms
+ * of the MIT license.  See the LICENSE file for details.
+ */
+
+namespace Jose\Component\Core\Util;
+
+/**
+ * @internal
+ */
+class Hash
+{
+    /**
+     * Hash Parameter.
+     *
+     * @var string
+     */
+    private $hash;
+
+    /**
+     * Hash Length.
+     *
+     * @var int
+     */
+    private $length;
+
+    /**
+     * @return Hash
+     */
+    public static function sha1(): self
+    {
+        return new self('sha1', 20);
+    }
+
+    /**
+     * @return Hash
+     */
+    public static function sha256(): self
+    {
+        return new self('sha256', 32);
+    }
+
+    /**
+     * @return Hash
+     */
+    public static function sha384(): self
+    {
+        return new self('sha384', 48);
+    }
+
+    /**
+     * @return Hash
+     */
+    public static function sha512(): self
+    {
+        return new self('sha512', 64);
+    }
+
+    private function __construct(string $hash, int $length)
+    {
+        $this->hash = $hash;
+        $this->length = $length;
+    }
+
+    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;
+    }
+}