1 files changed, 83 insertions, 0 deletions
diff --git a/Source/WebCore/crypto/keys/CryptoKeySerializationRaw.cpp b/Source/WebCore/crypto/keys/CryptoKeySerializationRaw.cpp
new file mode 100644
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+++ b/Source/WebCore/crypto/keys/CryptoKeySerializationRaw.cpp
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+/*
+ * Copyright (C) 2013 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.
+ */
+
+#include "config.h"
+#include "CryptoKeySerializationRaw.h"
+
+#if ENABLE(SUBTLE_CRYPTO)
+
+#include "CryptoAlgorithm.h"
+#include "CryptoAlgorithmParametersDeprecated.h"
+#include "CryptoKey.h"
+#include "CryptoKeyDataOctetSequence.h"
+
+namespace WebCore {
+
+CryptoKeySerializationRaw::CryptoKeySerializationRaw(const CryptoOperationData& data)
+{
+    m_data.append(data.first, data.second);
+}
+
+CryptoKeySerializationRaw::~CryptoKeySerializationRaw()
+{
+}
+
+std::optional<CryptoAlgorithmPair> CryptoKeySerializationRaw::reconcileAlgorithm(CryptoAlgorithm* algorithm, CryptoAlgorithmParametersDeprecated* parameters) const
+{
+    return CryptoAlgorithmPair { algorithm, parameters };
+}
+
+void CryptoKeySerializationRaw::reconcileUsages(CryptoKeyUsageBitmap&) const
+{
+}
+
+void CryptoKeySerializationRaw::reconcileExtractable(bool&) const
+{
+}
+
+std::unique_ptr<CryptoKeyData> CryptoKeySerializationRaw::keyData() const
+{
+    return std::make_unique<CryptoKeyDataOctetSequence>(m_data);
+}
+
+bool CryptoKeySerializationRaw::serialize(const CryptoKey& key, Vector<uint8_t>& result)
+{
+    std::unique_ptr<CryptoKeyData> keyData = key.exportData();
+    if (!keyData) {
+        // This generally shouldn't happen as long as all key types implement exportData(), but as underlying libraries return errors, there may be some rare failure conditions.
+        return false;
+    }
+
+    if (!is<CryptoKeyDataOctetSequence>(*keyData))
+        return false;
+
+    result.appendVector(downcast<CryptoKeyDataOctetSequence>(*keyData).octetSequence());
+    return true;
+}
+
+
+} // namespace WebCore
+
+#endif // ENABLE(SUBTLE_CRYPTO)