src/Rsa.h

   1 #ifndef RSA_H
   2 #define RSA_H
   3
   4 #include <utility>
   5 #include <gmpxx.h>
   6
   7 class Rsa
   8 {
   9 public:
  10    struct KeyPub {
  11       mpz_class n;
  12       mpz_class e;
  13    };
  14
  15    struct KeyPriv {
  16       mpz_class n;
  17       mpz_class d;
  18    };
  19
  20    static std::pair<KeyPub, KeyPriv> generateRSAKeys(uint exponent, uint keySizeBits);
  21
  22    static mpz_class sign(const mpz_class& m, const KeyPriv& kPriv);
  23
  24    static bool verifySignature(const mpz_class& m, const mpz_class& sig, const KeyPub& kPub);
  25 };
  26
  27 #endif