mirror of
https://git.wownero.com/wownero/wownero.git
synced 2024-08-15 01:03:23 +00:00
125 lines
4.6 KiB
C++
125 lines
4.6 KiB
C++
// Copyright (c) 2014-2017, The Monero Project
|
|
//
|
|
// All rights reserved.
|
|
//
|
|
// Redistribution and use in source and binary forms, with or without modification, are
|
|
// permitted provided that the following conditions are met:
|
|
//
|
|
// 1. Redistributions of source code must retain the above copyright notice, this list of
|
|
// conditions and the following disclaimer.
|
|
//
|
|
// 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
|
|
// materials provided with the distribution.
|
|
//
|
|
// 3. Neither the name of the copyright holder nor the names of its contributors may be
|
|
// used to endorse or promote products derived from this software without specific
|
|
// prior written permission.
|
|
//
|
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
|
|
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
|
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
|
|
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
|
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
|
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
|
|
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
//
|
|
// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
|
|
|
|
#pragma once
|
|
|
|
#include "crypto/crypto.h"
|
|
#include "ringct/rctOps.h"
|
|
|
|
enum test_op
|
|
{
|
|
op_sc_add,
|
|
op_sc_sub,
|
|
op_sc_mul,
|
|
op_ge_add_raw,
|
|
op_ge_add_p3_p3,
|
|
ops_fast,
|
|
|
|
op_addKeys,
|
|
op_scalarmultBase,
|
|
op_scalarmultKey,
|
|
op_scalarmultH,
|
|
op_scalarmult8,
|
|
op_ge_dsm_precomp,
|
|
op_ge_double_scalarmult_base_vartime,
|
|
op_ge_double_scalarmult_precomp_vartime,
|
|
op_ge_double_scalarmult_precomp_vartime2,
|
|
op_addKeys2,
|
|
op_addKeys3,
|
|
op_addKeys3_2,
|
|
op_isInMainSubgroup,
|
|
};
|
|
|
|
template<test_op op>
|
|
class test_crypto_ops
|
|
{
|
|
public:
|
|
static const size_t loop_count = op < ops_fast ? 10000000 : 1000;
|
|
|
|
bool init()
|
|
{
|
|
scalar0 = rct::skGen();
|
|
scalar1 = rct::skGen();
|
|
point0 = rct::scalarmultBase(rct::skGen());
|
|
point1 = rct::scalarmultBase(rct::skGen());
|
|
if (ge_frombytes_vartime(&p3_0, point0.bytes) != 0)
|
|
return false;
|
|
if (ge_frombytes_vartime(&p3_1, point1.bytes) != 0)
|
|
return false;
|
|
ge_p3_to_cached(&cached, &p3_0);
|
|
rct::precomp(precomp0, point0);
|
|
rct::precomp(precomp1, point1);
|
|
return true;
|
|
}
|
|
|
|
bool test()
|
|
{
|
|
rct::key key;
|
|
ge_cached tmp_cached;
|
|
ge_p1p1 tmp_p1p1;
|
|
ge_p2 tmp_p2;
|
|
ge_dsmp dsmp;
|
|
switch (op)
|
|
{
|
|
case op_sc_add: sc_add(key.bytes, scalar0.bytes, scalar1.bytes); break;
|
|
case op_sc_sub: sc_sub(key.bytes, scalar0.bytes, scalar1.bytes); break;
|
|
case op_sc_mul: sc_mul(key.bytes, scalar0.bytes, scalar1.bytes); break;
|
|
case op_ge_add_p3_p3: {
|
|
ge_p3_to_cached(&tmp_cached, &p3_0);
|
|
ge_add(&tmp_p1p1, &p3_1, &tmp_cached);
|
|
ge_p1p1_to_p3(&p3_1, &tmp_p1p1);
|
|
break;
|
|
}
|
|
case op_ge_add_raw: ge_add(&tmp_p1p1, &p3_1, &cached); break;
|
|
case op_addKeys: rct::addKeys(key, point0, point1); break;
|
|
case op_scalarmultBase: rct::scalarmultBase(scalar0); break;
|
|
case op_scalarmultKey: rct::scalarmultKey(point0, scalar0); break;
|
|
case op_scalarmultH: rct::scalarmultH(scalar0); break;
|
|
case op_scalarmult8: rct::scalarmult8(point0); break;
|
|
case op_ge_dsm_precomp: ge_dsm_precomp(dsmp, &p3_0); break;
|
|
case op_ge_double_scalarmult_base_vartime: ge_double_scalarmult_base_vartime(&tmp_p2, scalar0.bytes, &p3_0, scalar1.bytes); break;
|
|
case op_ge_double_scalarmult_precomp_vartime: ge_double_scalarmult_precomp_vartime(&tmp_p2, scalar0.bytes, &p3_0, scalar1.bytes, precomp0); break;
|
|
case op_ge_double_scalarmult_precomp_vartime2: ge_double_scalarmult_precomp_vartime2(&tmp_p2, scalar0.bytes, precomp0, scalar1.bytes, precomp1); break;
|
|
case op_addKeys2: rct::addKeys2(key, scalar0, scalar1, point0); break;
|
|
case op_addKeys3: rct::addKeys3(key, scalar0, point0, scalar1, precomp1); break;
|
|
case op_addKeys3_2: rct::addKeys3(key, scalar0, precomp0, scalar1, precomp1); break;
|
|
case op_isInMainSubgroup: rct::isInMainSubgroup(point0); break;
|
|
default: return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
private:
|
|
rct::key scalar0, scalar1;
|
|
rct::key point0, point1;
|
|
ge_p3 p3_0, p3_1;
|
|
ge_cached cached;
|
|
ge_dsmp precomp0, precomp1;
|
|
};
|