sha512_224.h

/*
**  UICore
**  Copyright (c) 1997-2015 The UICore Team
**
**  This software is provided 'as-is', without any express or implied
**  warranty.  In no event will the authors be held liable for any damages
**  arising from the use of this software.
**
**  Permission is granted to anyone to use this software for any purpose,
**  including commercial applications, and to alter it and redistribute it
**  freely, subject to the following restrictions:
**
**  1. The origin of this software must not be misrepresented; you must not
**     claim that you wrote the original software. If you use this software
**     in a product, an acknowledgment in the product documentation would be
**     appreciated but is not required.
**  2. Altered source versions must be plainly marked as such, and must not be
**     misrepresented as being the original software.
**  3. This notice may not be removed or altered from any source distribution.
**
**  Note: Some of the libraries UICore may link to may have additional
**  requirements or restrictions.
**
**  File Author(s):
**
**    Mark Page
*/

#pragma once

#include <memory>
#include "../System/databuffer.h"

namespace uicore
{
    class SHA512_224
    {
    public:
        static std::shared_ptr<SHA512_224> create();

        static const int hash_size = 28;

        virtual std::string hash(bool uppercase = false) const = 0;

        virtual void hash(unsigned char out_hash[hash_size]) const = 0;

        virtual void reset() = 0;

        virtual void set_hmac(const void *key_data, int key_size) = 0;

        virtual void add(const void *data, int size) = 0;

        virtual void add(const DataBufferPtr &data) = 0;

        virtual void calculate() = 0;
    };

    typedef std::shared_ptr<SHA512_224> SHA512_224Ptr;
}