blob: 077a15f042de39e4989ce475fede1474a233a27e [file] [log] [blame]
// Copyright 2013 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 <string>
#include "base/macros.h"
#include "base/synchronization/waitable_event.h"
#include "chrome/browser/ui/crypto_module_password_dialog.h"
#include "crypto/nss_crypto_module_delegate.h"
#include "net/base/host_port_pair.h"
// Delegate to handle unlocking a slot or indicating which slot to store a key
// in. When passing to NSS functions which take a wincx argument, use the value
// returned from the wincx() method.
class ChromeNSSCryptoModuleDelegate
: public crypto::CryptoModuleBlockingPasswordDelegate {
// Create a ChromeNSSCryptoModuleDelegate. |reason| is used to select what
// string to show the user, |server| is displayed to indicate which connection
// is causing the dialog to appear. |slot| can be NULL.
ChromeNSSCryptoModuleDelegate(CryptoModulePasswordReason reason,
const net::HostPortPair& server);
// crypto::CryptoModuleBlockingPasswordDelegate implementation.
std::string RequestPassword(const std::string& slot_name,
bool retry,
bool* cancelled) override;
friend class base::RefCountedThreadSafe<ChromeNSSCryptoModuleDelegate>;
~ChromeNSSCryptoModuleDelegate() override;
void ShowDialog(const std::string& slot_name, bool retry);
void GotPassword(const std::string& password);
// Parameters displayed in the dialog.
const CryptoModulePasswordReason reason_;
net::HostPortPair server_;
// Event to block worker thread while waiting for dialog on UI thread.
base::WaitableEvent event_;
// Stores the results from the dialog for access on worker thread.
std::string password_;
bool cancelled_;
// Create a delegate which only handles unlocking slots.
CreateCryptoModuleBlockingPasswordDelegate(CryptoModulePasswordReason reason,
const net::HostPortPair& server);