// Copyright (c) 2017, The Monero Project
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// permitted provided that the following conditions are met:
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// 1. Redistributions of source code must retain the above copyright notice, this list of
//    conditions and the following disclaimer.
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
//    of conditions and the following disclaimer in the documentation and/or other
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// Adapted from Java code by Sarang Noether

#pragma once

#ifndef BULLETPROOFS_H
#define BULLETPROOFS_H

#include "serialization/serialization.h"
#include "ringct/rctOps.h"

namespace rct
{

struct Bulletproof
{
  rct::key V, A, S, T1, T2;
  rct::key taux, mu;
  rct::keyV L, R;
  rct::key a, b, t;

  Bulletproof() {}
  Bulletproof(const rct::key &V, const rct::key &A, const rct::key &S, const rct::key &T1, const rct::key &T2, const rct::key &taux, const rct::key &mu, const rct::keyV &L, const rct::keyV &R, const rct::key &a, const rct::key &b, const rct::key &t):
    V(V), A(A), S(S), T1(T1), T2(T2), taux(taux), mu(mu), L(L), R(R), a(a), b(b), t(t) {}

  BEGIN_SERIALIZE_OBJECT()
    FIELD(V)
    FIELD(A)
    FIELD(S)
    FIELD(T1)
    FIELD(T2)
    FIELD(taux)
    FIELD(mu)
    FIELD(L)
    FIELD(R)
    FIELD(a)
    FIELD(b)
    FIELD(t)

    if (L.empty() || L.size() != R.size())
      return false;
  END_SERIALIZE()
};

Bulletproof bulletproof_PROVE(const rct::key &v, const rct::key &gamma);
Bulletproof bulletproof_PROVE(uint64_t v, const rct::key &gamma);
bool bulletproof_VERIFY(const Bulletproof &proof);

}

#endif