82 lines
2.5 KiB
C++
82 lines
2.5 KiB
C++
// Copyright 2015 The Chromium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "net/ssl/threaded_ssl_private_key.h"
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#include <string>
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#include <tuple>
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#include <utility>
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#include "base/functional/bind.h"
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#include "base/location.h"
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#include "base/task/single_thread_task_runner.h"
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namespace net {
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namespace {
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void DoCallback(
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const base::WeakPtr<ThreadedSSLPrivateKey>& key,
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SSLPrivateKey::SignCallback callback,
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std::tuple<Error, std::unique_ptr<std::vector<uint8_t>>> result) {
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auto [error, signature] = std::move(result);
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if (!key)
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return;
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std::move(callback).Run(error, *signature);
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}
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} // anonymous namespace
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class ThreadedSSLPrivateKey::Core
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: public base::RefCountedThreadSafe<ThreadedSSLPrivateKey::Core> {
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public:
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explicit Core(std::unique_ptr<ThreadedSSLPrivateKey::Delegate> delegate)
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: delegate_(std::move(delegate)) {}
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ThreadedSSLPrivateKey::Delegate* delegate() { return delegate_.get(); }
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std::tuple<Error, std::unique_ptr<std::vector<uint8_t>>> Sign(
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uint16_t algorithm,
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base::span<const uint8_t> input) {
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auto signature = std::make_unique<std::vector<uint8_t>>();
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auto error = delegate_->Sign(algorithm, input, signature.get());
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return std::make_tuple(error, std::move(signature));
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}
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private:
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friend class base::RefCountedThreadSafe<Core>;
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~Core() = default;
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std::unique_ptr<ThreadedSSLPrivateKey::Delegate> delegate_;
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};
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ThreadedSSLPrivateKey::ThreadedSSLPrivateKey(
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std::unique_ptr<ThreadedSSLPrivateKey::Delegate> delegate,
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scoped_refptr<base::SingleThreadTaskRunner> task_runner)
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: core_(base::MakeRefCounted<Core>(std::move(delegate))),
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task_runner_(std::move(task_runner)) {}
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std::string ThreadedSSLPrivateKey::GetProviderName() {
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return core_->delegate()->GetProviderName();
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}
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std::vector<uint16_t> ThreadedSSLPrivateKey::GetAlgorithmPreferences() {
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return core_->delegate()->GetAlgorithmPreferences();
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}
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void ThreadedSSLPrivateKey::Sign(uint16_t algorithm,
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base::span<const uint8_t> input,
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SSLPrivateKey::SignCallback callback) {
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task_runner_->PostTaskAndReplyWithResult(
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FROM_HERE,
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base::BindOnce(&ThreadedSSLPrivateKey::Core::Sign, core_, algorithm,
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std::vector<uint8_t>(input.begin(), input.end())),
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base::BindOnce(&DoCallback, weak_factory_.GetWeakPtr(),
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std::move(callback)));
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}
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ThreadedSSLPrivateKey::~ThreadedSSLPrivateKey() = default;
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} // namespace net
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