Electroneum
cn_slow_hash.h
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// Copyrights(c) 2017-2021, The Electroneum Project
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// Copyrights(c) 2014-2019, The Monero Project
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
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#pragma once
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#include "
string_tools.h
"
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#include "
crypto/crypto.h
"
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#include "
cryptonote_basic/cryptonote_basic.h
"
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template
<
unsigned
int
variant>
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class
test_cn_slow_hash
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{
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public
:
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static
const
size_t
loop_count
= 10;
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#pragma pack(push, 1)
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struct
data_t
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{
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char
data
[43];
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};
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#pragma pack(pop)
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static_assert(43 ==
sizeof
(
data_t
),
"Invalid structure size"
);
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bool
init
()
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{
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if
(!
epee::string_tools::hex_to_pod
(
"63617665617420656d70746f763617665617420656d70746f72263617665617420656d70746f7201020304"
, m_data))
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return
false
;
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return
true
;
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}
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bool
test
()
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{
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crypto::hash
hash
;
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crypto::cn_slow_hash
(&m_data,
sizeof
(m_data),
hash
, variant);
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return
true
;
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}
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private
:
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data_t m_data;
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};
test_cn_slow_hash::test
bool test()
Definition:
cn_slow_hash.h:61
cryptonote_basic.h
test_cn_slow_hash::data_t
Definition:
cn_slow_hash.h:45
test_cn_slow_hash
Definition:
cn_slow_hash.h:39
epee::string_tools::hex_to_pod
bool hex_to_pod(const std::string &hex_str, t_pod_type &s)
Definition:
string_tools.h:324
test_cn_slow_hash::init
bool init()
Definition:
cn_slow_hash.h:53
test_cn_slow_hash::data_t::data
char data[43]
Definition:
cn_slow_hash.h:47
crypto::hash
POD_CLASS hash
Definition:
hash.h:50
string_tools.h
crypto::cn_slow_hash
void cn_slow_hash(const void *data, size_t length, char *hash, int variant, int prehashed, uint64_t height)
test_cn_slow_hash::loop_count
static const size_t loop_count
Definition:
cn_slow_hash.h:42
crypto.h
tests
performance_tests
cn_slow_hash.h
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