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/*
* Copyright (C) 2013 Google 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:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
* OWNER OR 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 "public/platform/WebCryptoKey.h"
#include "public/platform/WebCryptoAlgorithm.h"
#include "public/platform/WebCryptoAlgorithmParams.h"
#include "public/platform/WebCryptoKeyAlgorithm.h"
#include "wtf/PtrUtil.h"
#include "wtf/ThreadSafeRefCounted.h"
#include <memory>
namespace blink {
class WebCryptoKeyPrivate : public ThreadSafeRefCounted<WebCryptoKeyPrivate> {
public:
WebCryptoKeyPrivate(std::unique_ptr<WebCryptoKeyHandle> handle,
WebCryptoKeyType type,
bool extractable,
const WebCryptoKeyAlgorithm& algorithm,
WebCryptoKeyUsageMask usages)
: handle(std::move(handle)),
type(type),
extractable(extractable),
algorithm(algorithm),
usages(usages) {
ASSERT(!algorithm.isNull());
}
const std::unique_ptr<WebCryptoKeyHandle> handle;
const WebCryptoKeyType type;
const bool extractable;
const WebCryptoKeyAlgorithm algorithm;
const WebCryptoKeyUsageMask usages;
};
WebCryptoKey WebCryptoKey::create(WebCryptoKeyHandle* handle,
WebCryptoKeyType type,
bool extractable,
const WebCryptoKeyAlgorithm& algorithm,
WebCryptoKeyUsageMask usages) {
WebCryptoKey key;
key.m_private = adoptRef(new WebCryptoKeyPrivate(
WTF::wrapUnique(handle), type, extractable, algorithm, usages));
return key;
}
WebCryptoKey WebCryptoKey::createNull() {
return WebCryptoKey();
}
WebCryptoKeyHandle* WebCryptoKey::handle() const {
ASSERT(!isNull());
return m_private->handle.get();
}
WebCryptoKeyType WebCryptoKey::type() const {
ASSERT(!isNull());
return m_private->type;
}
bool WebCryptoKey::extractable() const {
ASSERT(!isNull());
return m_private->extractable;
}
const WebCryptoKeyAlgorithm& WebCryptoKey::algorithm() const {
ASSERT(!isNull());
return m_private->algorithm;
}
WebCryptoKeyUsageMask WebCryptoKey::usages() const {
ASSERT(!isNull());
return m_private->usages;
}
bool WebCryptoKey::isNull() const {
return m_private.isNull();
}
bool WebCryptoKey::keyUsageAllows(const blink::WebCryptoKeyUsage usage) const {
return ((m_private->usages & usage) != 0);
}
void WebCryptoKey::assign(const WebCryptoKey& other) {
m_private = other.m_private;
}
void WebCryptoKey::reset() {
m_private.reset();
}
} // namespace blink
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