1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
|
// Copyright (c) 2014-2023, 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,
op_zeroCommitCached,
ops_fast,
op_addKeys,
op_scalarmultBase,
op_scalarmultKey,
op_scalarmultH,
op_scalarmult8,
op_scalarmult8_p3,
op_ge_dsm_precomp,
op_ge_double_scalarmult_base_vartime,
op_ge_triple_scalarmult_base_vartime,
op_ge_double_scalarmult_precomp_vartime,
op_ge_triple_scalarmult_precomp_vartime,
op_ge_double_scalarmult_precomp_vartime2,
op_addKeys2,
op_addKeys3,
op_addKeys3_2,
op_addKeys_aGbBcC,
op_addKeys_aAbBcC,
op_isInMainSubgroup,
op_zeroCommitUncached,
};
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();
scalar2 = rct::skGen();
point0 = rct::scalarmultBase(rct::skGen());
point1 = rct::scalarmultBase(rct::skGen());
point2 = 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;
if (ge_frombytes_vartime(&p3_2, point2.bytes) != 0)
return false;
ge_p3_to_cached(&cached, &p3_0);
rct::precomp(precomp0, point0);
rct::precomp(precomp1, point1);
rct::precomp(precomp2, point2);
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_scalarmult8_p3: rct::scalarmult8(p3_0,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_triple_scalarmult_base_vartime: ge_triple_scalarmult_base_vartime(&tmp_p2, scalar0.bytes, scalar1.bytes, precomp1, scalar2.bytes, precomp2); 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_triple_scalarmult_precomp_vartime: ge_triple_scalarmult_precomp_vartime(&tmp_p2, scalar0.bytes, precomp0, scalar1.bytes, precomp1, scalar2.bytes, precomp2); 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_addKeys_aGbBcC: rct::addKeys_aGbBcC(key, scalar0, scalar1, precomp1, scalar2, precomp2); break;
case op_addKeys_aAbBcC: rct::addKeys_aAbBcC(key, scalar0, precomp0, scalar1, precomp1, scalar2, precomp2); break;
case op_isInMainSubgroup: rct::isInMainSubgroup(point0); break;
case op_zeroCommitUncached: rct::zeroCommit(9001); break;
case op_zeroCommitCached: rct::zeroCommit(9000); break;
default: return false;
}
return true;
}
private:
rct::key scalar0, scalar1, scalar2;
rct::key point0, point1, point2;
ge_p3 p3_0, p3_1, p3_2;
ge_cached cached;
ge_dsmp precomp0, precomp1, precomp2;
};
|
