rsa.h

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#ifndef RSA_H
#define RSA_H

#include <cassert>
#include <string>
using namespace std;

#include <NTL/ZZ.h>
using namespace NTL;

#include <primegen.h>
#include <print.h>

class rsaE
{
public:

  ZZ n;
  ZZ e;

  void operator() ( string & c, string const & m ) const;
};



class rsaD
{
  ZZ d; 
  ZZ n; 
public:

  ZZ p;
  ZZ q;
  ZZ e;

  void init();

  void operator() ( string & m, string const & c ) const;
};

class rsaGenKey
{
  void finde();
  void blocksizecalc();
  largePrimeGenerator lpg;
  void genkey();
public:

  rsaGenKey(uintc _nbits);
  rsaGenKey
  (
    uintc _nbits,
    string const & _p,
    string const & _q
  );

  uintc nbits;

  uint blocksize;

  ZZ p;
  ZZ q;
  ZZ e;
  ZZ n;
  ZZ n2;

  void print() const;

};



#endif