a portable and fast pairing-based cryptography library
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mcl/sample/random_smpl.cpp

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10 years ago
#include <mcl/fp.hpp>
#include <mcl/gmp_util.hpp>
#include <mcl/ecparam.hpp>
#include <cybozu/random_generator.hpp>
#include <map>
#include <mcl/fp.hpp>
typedef mcl::FpT<> Fp;
typedef std::map<std::string, int> Map;
int main(int argc, char *argv[])
{
cybozu::RandomGenerator rg;
const char *p = mcl::ecparam::secp192k1.p;
if (argc == 2) {
p = argv[1];
}
Fp::setModulo(p);
Fp x;
printf("p=%s\n", p);
Map m;
for (int i = 0; i < 10000; i++) {
x.setRand(rg);
m[x.getStr(16)]++;
10 years ago
}
for (Map::const_iterator i = m.begin(), ie = m.end(); i != ie; ++i) {
printf("%s %d\n", i->first.c_str(), i->second);
}
}