Everywhere: Hoist the Libraries folder to the top-level

Author: https://github.com/trflynn89
Commit: 93712b24bf
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/2256
Reviewed-by: https://github.com/sideshowbarker

Libraries/LibWeb/SRI/SRI.h

@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) 2023, Sam Atkins <atkinssj@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <AK/String.h>
+
+namespace Web::SRI {
+
+// https://w3c.github.io/webappsec-subresource-integrity/#integrity-metadata
+struct Metadata {
+    String algorithm;    // "alg"
+    String base64_value; // "val"
+    String options {};   // "opt"
+};
+
+ErrorOr<String> apply_algorithm_to_bytes(StringView algorithm, ByteBuffer const& bytes);
+ErrorOr<Vector<Metadata>> parse_metadata(StringView metadata);
+ErrorOr<Vector<Metadata>> get_strongest_metadata_from_set(Vector<Metadata> const& set);
+ErrorOr<bool> do_bytes_match_metadata_list(ByteBuffer const& bytes, StringView metadata_list);
+
+}