| /* |
| * 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 |