sha256.hpp

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#ifndef _SHA256_H_
#define _SHA256_H_

#include "shax.hpp"


namespace cryptoTools {


class SHA256 : public SHAx
{
private:
        uint32_t H[8];


        uint32_t a;
        uint32_t b;
        uint32_t c;
        uint32_t d;
        uint32_t e;
        uint32_t f;
        uint32_t g;
        uint32_t h;


        std::vector<uint32_t> M;

        uint64_t l;

public:
        // Everything that is public is inherited from SHAx.
        void preprocess(std::vector<uint8_t> initialMessage);
        void round(unsigned int counter);
        void hash(std::vector<uint8_t> initialMessage);
        std::vector<uint8_t> getHash();
        std::string getType();
        uint32_t getHashLength();
};
 
       
} // closing namespace

#endif