src/RsaCrt.h

   1 #ifndef RSACRT_H
   2 #define RSACRT_H
   3
   4 #include <utility>
   5
   6 #include <gmpxx.h>
   7
   8 #include "Rsa.h"
   9
  10 class RsaCrt
  11 {
  12 public:
  13    struct KeyPriv {
  14       mpz_class p;
  15       mpz_class q;
  16       mpz_class dp;
  17       mpz_class dq;
  18       mpz_class qInv;
  19    };
  20
  21    /**
  22     * Generate a pair of keys (public, private).
  23     */
  24    static std::pair<Rsa::KeyPub, KeyPriv> generateRSAKeys(uint exponent, uint keySizeBits);
  25
  26    /**
  27     * m must not be greater or equal than kPriv.n.
  28     */
  29    static mpz_class sign(const mpz_class& m, const KeyPriv& kPriv);
  30
  31    static mpz_class signWithFaultySp(const mpz_class& m, const KeyPriv& kPriv);
  32 };
  33
  34 #endif