1 files changed, 50 insertions, 0 deletions
diff --git a/Source/WebCore/crypto/SerializedCryptoKeyWrap.h b/Source/WebCore/crypto/SerializedCryptoKeyWrap.h
new file mode 100644
index 000000000..02cf82c5e
--- /dev/null
+++ b/Source/WebCore/crypto/SerializedCryptoKeyWrap.h
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2014 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#include <wtf/Vector.h>
+#include <wtf/text/WTFString.h>
+
+#if ENABLE(SUBTLE_CRYPTO)
+
+namespace WebCore {
+
+// The purpose of the following APIs is to protect serialized CryptoKey data in IndexedDB or
+// any other local storage that go through the structured clone algorithm. However, a side effect
+// of this extra layer of protection is redundant communications between mainThread(document) and
+// workerThreads. Please refer to WorkerGlobalScope for detailed explanation. P.S. This extra layer
+// of protection is not required by the spec as of 11 December 2014:
+// https://www.w3.org/TR/WebCryptoAPI/#security-developers
+
+WEBCORE_EXPORT bool getDefaultWebCryptoMasterKey(Vector<uint8_t>&);
+WEBCORE_EXPORT bool deleteDefaultWebCryptoMasterKey();
+
+WEBCORE_EXPORT bool wrapSerializedCryptoKey(const Vector<uint8_t>& masterKey, const Vector<uint8_t>& key, Vector<uint8_t>& result);
+WEBCORE_EXPORT bool unwrapSerializedCryptoKey(const Vector<uint8_t>& masterKey, const Vector<uint8_t>& wrappedKey, Vector<uint8_t>& key);
+
+} // namespace WebCore
+
+#endif // ENABLE(SUBTLE_CRYPTO)