webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

1 files changed, 80 insertions, 0 deletions

diff --git a/Source/WebCore/crypto/algorithms/CryptoAlgorithmSHA224.cpp b/Source/WebCore/crypto/algorithms/CryptoAlgorithmSHA224.cpp
new file mode 100644
index 000000000..634c5a3d9
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+++ b/Source/WebCore/crypto/algorithms/CryptoAlgorithmSHA224.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 "CryptoAlgorithmSHA224.h"
+
+#if ENABLE(SUBTLE_CRYPTO)
+
+#include "ExceptionCode.h"
+#include "ScriptExecutionContext.h"
+#include <pal/crypto/CryptoDigest.h>
+
+namespace WebCore {
+
+Ref<CryptoAlgorithm> CryptoAlgorithmSHA224::create()
+{
+    return adoptRef(*new CryptoAlgorithmSHA224);
+}
+
+CryptoAlgorithmIdentifier CryptoAlgorithmSHA224::identifier() const
+{
+    return s_identifier;
+}
+
+void CryptoAlgorithmSHA224::digest(Vector<uint8_t>&& message, VectorCallback&& callback, ExceptionCallback&& exceptionCallback, ScriptExecutionContext& context, WorkQueue& workQueue)
+{
+    auto digest = PAL::CryptoDigest::create(PAL::CryptoDigest::Algorithm::SHA_224);
+    if (!digest) {
+        exceptionCallback(OperationError);
+        return;
+    }
+
+    context.ref();
+    workQueue.dispatch([digest = WTFMove(digest), message = WTFMove(message), callback = WTFMove(callback), &context]() mutable {
+        digest->addBytes(message.data(), message.size());
+        auto result = digest->computeHash();
+        context.postTask([callback = WTFMove(callback), result = WTFMove(result)](ScriptExecutionContext& context) {
+            callback(result);
+            context.deref();
+        });
+    });
+}
+
+ExceptionOr<void> CryptoAlgorithmSHA224::digest(const CryptoAlgorithmParametersDeprecated&, const CryptoOperationData& data, VectorCallback&& callback, VoidCallback&& failureCallback)
+{
+    auto digest = PAL::CryptoDigest::create(PAL::CryptoDigest::Algorithm::SHA_224);
+    if (!digest) {
+        failureCallback();
+        return { };
+    }
+    digest->addBytes(data.first, data.second);
+    callback(digest->computeHash());
+    return { };
+}
+
+}
+
+#endif // ENABLE(SUBTLE_CRYPTO)