monero/tests/performance_tests/sig_clsag.h

// Copyright (c) 2014-2019, The Monero Project
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// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers

#pragma once

#include "ringct/rctSigs.h"
#include "cryptonote_basic/cryptonote_basic.h"

#include "single_tx_test_base.h"

template<size_t ring_size, bool ver, size_t index>
class test_sig_clsag : public single_tx_test_base
{
public:
  static const size_t n = ring_size;
  static const size_t loop_count = 1000;
  static const size_t l = index;

  bool init()
  {
    if (!single_tx_test_base::init())
      return false;

    p = rct::skGen();
    z = rct::skGen();
    P = rct::skvGen(n);
    C = rct::skvGen(n);
    for (size_t i = 0 ; i < n; i++)
    {
        P[i] = rct::scalarmultBase(P[i]);
        C[i] = rct::scalarmultBase(C[i]);
    }
    P[l] = rct::scalarmultBase(p);
    C[l] = rct::scalarmultBase(z);
    
    sig = CLSAG_Gen(rct::identity(),P,p,C,z,l);

    return true;
  }

  bool test()
  {
    if (ver)
      return CLSAG_Ver(rct::identity(),P,C,sig);
    else
      CLSAG_Gen(rct::identity(),P,p,C,z,l);
    return true;
  }

private:
  rct::key p;
  rct::key z;
  rct::keyV P;
  rct::keyV C;
  rct::clsag sig;
};