mirror of
https://github.com/klzgrad/naiveproxy.git
synced 2024-12-01 01:36:09 +03:00
47 lines
1.9 KiB
C++
47 lines
1.9 KiB
C++
// 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.
|
|
|
|
#ifndef CRYPTO_NSS_CRYPTO_MODULE_DELEGATE_H_
|
|
#define CRYPTO_NSS_CRYPTO_MODULE_DELEGATE_H_
|
|
|
|
#include <string>
|
|
|
|
#include "base/memory/ref_counted.h"
|
|
|
|
namespace crypto {
|
|
|
|
// PK11_SetPasswordFunc is a global setting. An implementation of
|
|
// CryptoModuleBlockingPasswordDelegate should be passed using wincx() as the
|
|
// user data argument (|wincx|) to relevant NSS functions, which the global
|
|
// password handler will call to do the actual work. This delegate should only
|
|
// be used in NSS calls on worker threads due to the blocking nature.
|
|
class CryptoModuleBlockingPasswordDelegate
|
|
: public base::RefCountedThreadSafe<CryptoModuleBlockingPasswordDelegate> {
|
|
public:
|
|
|
|
// Return a value suitable for passing to the |wincx| argument of relevant NSS
|
|
// functions. This should be used instead of passing the object pointer
|
|
// directly to avoid accidentally casting a pointer to a subclass to void* and
|
|
// then casting back to a pointer of the base class
|
|
void* wincx() { return this; }
|
|
|
|
// Requests a password to unlock |slot_name|. The interface is synchronous
|
|
// because NSS cannot issue an asynchronous request. |retry| is true if this
|
|
// is a request for the retry and we previously returned the wrong password.
|
|
// The implementation should set |*cancelled| to true if the user cancelled
|
|
// instead of entering a password, otherwise it should return the password the
|
|
// user entered.
|
|
virtual std::string RequestPassword(const std::string& slot_name, bool retry,
|
|
bool* cancelled) = 0;
|
|
|
|
protected:
|
|
friend class base::RefCountedThreadSafe<CryptoModuleBlockingPasswordDelegate>;
|
|
|
|
virtual ~CryptoModuleBlockingPasswordDelegate() {}
|
|
};
|
|
|
|
} // namespace crypto
|
|
|
|
#endif // CRYPTO_NSS_CRYPTO_MODULE_DELEGATE_H_
|