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// Copyright 2025 Peter Dimov.
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt
#include <boost/hash2/detail/keccak.hpp>
#include <boost/core/lightweight_test.hpp>
#include <cstdint>
// https://github.com/XKCP/XKCP/blob/master/tests/TestVectors/KeccakF-1600-IntermediateValues.txt
static const std::uint64_t ref[ 25 ] =
{
0xF1258F7940E1DDE7, 0x84D5CCF933C0478A, 0xD598261EA65AA9EE, 0xBD1547306F80494D, 0x8B284E056253D057,
0xFF97A42D7F8E6FD4, 0x90FEE5A0A44647C4, 0x8C5BDA0CD6192E76, 0xAD30A6F71B19059C, 0x30935AB7D08FFC64,
0xEB5AA93F2317D635, 0xA9A6E6260D712103, 0x81A57C16DBCF555F, 0x43B831CD0347C826, 0x01F22F1A11A5569F,
0x05E5635A21D9AE61, 0x64BEFEF28CC970F2, 0x613670957BC46611, 0xB87C5A554FD00ECB, 0x8C3EE88A1CCF32C8,
0x940C7922AE3A2614, 0x1841F924A2C509E4, 0x16F53526E70465C2, 0x75F644E97F30A13B, 0xEAF1FF7B5CECA249,
};
static const std::uint64_t ref2[ 25 ] =
{
0x2D5C954DF96ECB3C, 0x6A332CD07057B56D, 0x093D8D1270D76B6C, 0x8A20D9B25569D094, 0x4F9C4F99E5E7F156,
0xF957B9A2DA65FB38, 0x85773DAE1275AF0D, 0xFAF4F247C3D810F7, 0x1F1B9EE6F79A8759, 0xE4FECC0FEE98B425,
0x68CE61B6B9CE68A1, 0xDEEA66C4BA8F974F, 0x33C43D836EAFB1F5, 0xE00654042719DBD9, 0x7CF8A9F009831265,
0xFD5449A6BF174743, 0x97DDAD33D8994B40, 0x48EAD5FC5D0BE774, 0xE3B8C8EE55B7B03C, 0x91A0226E649E42E9,
0x900E3129E7BADD7B, 0x202A9EC5FAA3CCE8, 0x5B3402464E1C3DB6, 0x609F4E62A44C1059, 0x20D06CD26A8FBF5C,
};
int main()
{
unsigned char state[ 200 ] = {};
boost::hash2::detail::keccak_permute( state );
for( int i = 0; i < 25; ++i )
{
BOOST_TEST_EQ( boost::hash2::detail::read64le( state + 8 * i ), ref[ i ] );
}
boost::hash2::detail::keccak_permute( state );
for( int i = 0; i < 25; ++i )
{
BOOST_TEST_EQ( boost::hash2::detail::read64le( state + 8 * i ), ref2[ i ] );
}
return boost::report_errors();
}
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