Monero
sc_reduce32.h
Go to the documentation of this file.
1 // Copyright (c) 2017-2022, The Monero Project
2 //
3 // All rights reserved.
4 //
5 // Redistribution and use in source and binary forms, with or without modification, are
6 // permitted provided that the following conditions are met:
7 //
8 // 1. Redistributions of source code must retain the above copyright notice, this list of
9 // conditions and the following disclaimer.
10 //
11 // 2. Redistributions in binary form must reproduce the above copyright notice, this list
12 // of conditions and the following disclaimer in the documentation and/or other
13 // materials provided with the distribution.
14 //
15 // 3. Neither the name of the copyright holder nor the names of its contributors may be
16 // used to endorse or promote products derived from this software without specific
17 // prior written permission.
18 //
19 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
20 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
21 // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
22 // THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
24 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25 // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
26 // STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
27 // THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 
29 #pragma once
30 
31 #include "crypto/crypto.h"
32 
34 {
35 public:
36  static const size_t loop_count = 10000000;
37 
38  bool init()
39  {
40  m_hash = crypto::rand<crypto::hash>();
41  return true;
42  }
43 
44  bool test()
45  {
46  crypto::hash reduced = m_hash;
47  sc_reduce32((unsigned char*)reduced.data);
48  return true;
49  }
50 
51 private:
53 };
bool test()
Definition: sc_reduce32.h:44
bool init()
Definition: sc_reduce32.h:38
Definition: sc_reduce32.h:33
crypto::hash m_hash
Definition: sc_reduce32.h:52
POD_CLASS hash
Definition: hash.h:49
static const size_t loop_count
Definition: sc_reduce32.h:36
void sc_reduce32(unsigned char *s)
Definition: crypto-ops.c:2433