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// Copyright (c) 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 CHROME_BROWSER_MANAGED_MODE_MANAGED_USER_PASSPHRASE_H_
#define CHROME_BROWSER_MANAGED_MODE_MANAGED_USER_PASSPHRASE_H_
#include <string>
#include "base/basictypes.h"
// This class can be used to derive a hash of a provided passphrase. When an
// empty salt is given as parameter to the constructor, a new salt is
// generated randomly, which can be accessed through the |GetSalt| method.
class ManagedUserPassphrase {
public:
explicit ManagedUserPassphrase(const std::string& salt);
~ManagedUserPassphrase();
std::string GetSalt();
// This function generates a hash from a passphrase, which should be provided
// as the first parameter. On return, the second parameter will contain the
// Base64-encoded hash of the password.
bool GenerateHashFromPassphrase(const std::string& passphrase,
std::string* encoded_passphrase_hash) const;
private:
bool GetPassphraseHash(const std::string& passphrase,
std::string* passphrase_hash) const;
void GenerateRandomSalt();
std::string salt_;
DISALLOW_COPY_AND_ASSIGN(ManagedUserPassphrase);
};
#endif // CHROME_BROWSER_MANAGED_MODE_MANAGED_USER_PASSPHRASE_H_
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