src/Rsa.cpp

   1 #include "Rsa.h"
   2
   3 #include <iostream>
   4 using namespace std;
   5
   6 bool Rsa::verifySignature(const mpz_class& m, const mpz_class& sig, const KeyPub& kPub)
   7 {
   8    mpz_class m2;
   9    mpz_powm_sec(m2.get_mpz_t(), sig.get_mpz_t(), kPub.e.get_mpz_t(), kPub.n.get_mpz_t());
  10    return m == m2;
  11 }