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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 "third_party/blink/public/platform/web_crypto_key.h"
#include <memory>
#include <utility>
#include "base/memory/ptr_util.h"
#include "third_party/blink/public/platform/web_crypto_algorithm.h"
#include "third_party/blink/public/platform/web_crypto_algorithm_params.h"
#include "third_party/blink/public/platform/web_crypto_key_algorithm.h"
#include "third_party/blink/renderer/platform/wtf/thread_safe_ref_counted.h"
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) {
DCHECK(!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.private_ = base::AdoptRef(new WebCryptoKeyPrivate(
base::WrapUnique(handle), type, extractable, algorithm, usages));
return key;
}
WebCryptoKey WebCryptoKey::CreateNull() {
return WebCryptoKey();
}
WebCryptoKeyHandle* WebCryptoKey::Handle() const {
DCHECK(!IsNull());
return private_->handle.get();
}
WebCryptoKeyType WebCryptoKey::GetType() const {
DCHECK(!IsNull());
return private_->type;
}
bool WebCryptoKey::Extractable() const {
DCHECK(!IsNull());
return private_->extractable;
}
const WebCryptoKeyAlgorithm& WebCryptoKey::Algorithm() const {
DCHECK(!IsNull());
return private_->algorithm;
}
WebCryptoKeyUsageMask WebCryptoKey::Usages() const {
DCHECK(!IsNull());
return private_->usages;
}
bool WebCryptoKey::IsNull() const {
return private_.IsNull();
}
bool WebCryptoKey::KeyUsageAllows(const blink::WebCryptoKeyUsage usage) const {
return ((private_->usages & usage) != 0);
}
void WebCryptoKey::Assign(const WebCryptoKey& other) {
private_ = other.private_;
}
void WebCryptoKey::Reset() {
private_.Reset();
}
} // namespace blink
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