SecureString.h

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#pragma once
/*
* Copyright Onix Solutions Limited [OnixS]. All rights reserved.
*
* This software owned by Onix Solutions Limited [OnixS] and is protected by copyright law
* and international copyright treaties.
*
* Access to and use of the software is governed by the terms of the applicable OnixS Software
* Services Agreement (the Agreement) and Customer end user license agreements granting
* a non-assignable, non-transferable and non-exclusive license to use the software
* for it's own data processing purposes under the terms defined in the Agreement.
*
* Except as otherwise granted within the terms of the Agreement, copying or reproduction of any part
* of this source code or associated reference material to any other location for further reproduction
* or redistribution, and any amendments to this copyright notice, are expressly prohibited.
*
* Any reproduction or redistribution for sale or hiring of the Software not in accordance with
* the terms of the Agreement is a violation of copyright law.
*/
 
#include <OnixS/FIXEngine/ABI.h>
 
#include <OnixS/FIXEngine/FIX/StringRef.h>
 
namespace OnixS {
namespace Cryptography {

class ONIXS_FIXENGINE_API SecureString
{
public:
    SecureString();

    explicit SecureString(FIX::StringRef plainText);

    SecureString(const char * plainText, size_t plainTextLength);

    SecureString(const SecureString & other);

    SecureString & operator=(const SecureString & other);

    ~SecureString();

    size_t length() const;

    bool empty() const;
 
protected:
    class Impl;
    SecureString(const Impl *);
 
private:
    const Impl * impl_;
};

class ONIXS_FIXENGINE_API SecureStringBuilder
{
public:
    explicit SecureStringBuilder();

    explicit SecureStringBuilder(FIX::StringRef plainText);

    SecureStringBuilder(const char * plainText, size_t plainTextLength);

    SecureStringBuilder(const SecureStringBuilder & other);

    SecureStringBuilder & operator=(const SecureStringBuilder & other);
 
    ~SecureStringBuilder();

    size_t length() const;

    SecureString detach();

    void assign(FIX::StringRef plainText);

    void assign(const char * plainText, size_t plainTextLength);

    void append(char c);

    void insert(size_t index, char c);

    void replace(size_t index, char c);

    void erase(size_t index);

    void clear();
 
protected:
    class Impl;
 
private:
    Impl * impl_;
};
 
 
}
}