HashBuffer.hpp

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// ======================================================================
// \title  Hash.hpp
// \author dinkel
// \brief  hpp file for Hash class
//
// \copyright
// Copyright 2009-2024, by the California Institute of Technology.
// ALL RIGHTS RESERVED.  United States Government Sponsorship
// acknowledged.
//
// ======================================================================

#ifndef UTILS_HASH_BUFFER_HPP
#define UTILS_HASH_BUFFER_HPP

#include <Fw/FPrimeBasicTypes.hpp>
#include <Fw/Types/Assert.hpp>
#include <Fw/Types/Serializable.hpp>
#include <Utils/Hash/HashConfig.hpp>

namespace Utils {

class HashBuffer : public Fw::SerializeBufferBase {
  public:
    // ----------------------------------------------------------------------
    // Construction and destruction
    // ----------------------------------------------------------------------

    HashBuffer(const U8* args, FwSizeType size);
    HashBuffer(const HashBuffer& other);
    HashBuffer();

    ~HashBuffer() override;

    // ----------------------------------------------------------------------
    // Public instance methods
    // ----------------------------------------------------------------------

    HashBuffer& operator=(const HashBuffer& other);

    bool operator==(const HashBuffer& other) const;

    bool operator!=(const HashBuffer& other) const;

    DEPRECATED(FwSizeType getBuffCapacity() const, "Use getCapacity() instead");
    FwSizeType getCapacity() const override;  // !< returns capacity, not current size, of buffer

    U8* getBuffAddr() override;
    const U8* getBuffAddr() const override;

    U32 asBigEndianU32() const;

  private:
    // ----------------------------------------------------------------------
    // Private member variables
    // ----------------------------------------------------------------------

    U8 m_bufferData[HASH_DIGEST_LENGTH] = {};  // packet data buffer
};
}  // namespace Utils

#endif