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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "net/ssl/threaded_ssl_private_key.h"
#include <string>
#include "base/bind.h"
#include "base/location.h"
#include "base/task_runner.h"
#include "base/task_runner_util.h"
#include "base/thread_task_runner_handle.h"
namespace net {
namespace {
void DoCallback(const base::WeakPtr<ThreadedSSLPrivateKey>& key,
const ThreadedSSLPrivateKey::SignCallback& callback,
std::vector<uint8_t>* signature,
Error error) {
if (!key)
return;
callback.Run(error, *signature);
}
}
class ThreadedSSLPrivateKey::Core
: public base::RefCountedThreadSafe<ThreadedSSLPrivateKey::Core> {
public:
Core(scoped_ptr<ThreadedSSLPrivateKey::Delegate> delegate)
: delegate_(delegate.Pass()) {}
ThreadedSSLPrivateKey::Delegate* delegate() { return delegate_.get(); }
Error SignDigest(SSLPrivateKey::Hash hash,
const base::StringPiece& input,
std::vector<uint8_t>* signature) {
return delegate_->SignDigest(hash, input, signature);
}
private:
friend class base::RefCountedThreadSafe<Core>;
~Core() {}
scoped_ptr<ThreadedSSLPrivateKey::Delegate> delegate_;
};
ThreadedSSLPrivateKey::ThreadedSSLPrivateKey(
scoped_ptr<ThreadedSSLPrivateKey::Delegate> delegate,
scoped_refptr<base::TaskRunner> task_runner)
: core_(new Core(delegate.Pass())),
task_runner_(task_runner.Pass()),
weak_factory_(this) {
}
ThreadedSSLPrivateKey::~ThreadedSSLPrivateKey() {
}
SSLPrivateKey::Type ThreadedSSLPrivateKey::GetType() {
return core_->delegate()->GetType();
}
std::vector<SSLPrivateKey::Hash> ThreadedSSLPrivateKey::GetDigestPreferences() {
return core_->delegate()->GetDigestPreferences();
}
size_t ThreadedSSLPrivateKey::GetMaxSignatureLengthInBytes() {
return core_->delegate()->GetMaxSignatureLengthInBytes();
}
void ThreadedSSLPrivateKey::SignDigest(
SSLPrivateKey::Hash hash,
const base::StringPiece& input,
const SSLPrivateKey::SignCallback& callback) {
std::vector<uint8_t>* signature = new std::vector<uint8_t>;
base::PostTaskAndReplyWithResult(
task_runner_.get(), FROM_HERE,
base::Bind(&ThreadedSSLPrivateKey::Core::SignDigest, core_, hash,
input.as_string(), base::Unretained(signature)),
base::Bind(&DoCallback, weak_factory_.GetWeakPtr(), callback,
base::Owned(signature)));
}
} // namespace net
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