blake_constants.hpp

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/*
This code is written by kerukuro and released into public domain.
*/
 
#ifndef DIGESTPP_PROVIDERS_BLAKE_CONSTANTS_HPP
#define DIGESTPP_PROVIDERS_BLAKE_CONSTANTS_HPP
 
namespace digestpp
{
 
namespace detail
{
 
template<typename T>
struct blake_constants
{
    static const uint32_t c[16];
    static const uint64_t c512[16];
    static const uint32_t S[10][16];
 
};
 
template<typename T>
const uint32_t blake_constants<T>::c[16] = {
    0x243F6A88, 0x85A308D3, 0x13198A2E, 0x03707344, 0xA4093822, 0x299F31D0, 0x082EFA98, 0xEC4E6C89,
    0x452821E6, 0x38D01377, 0xBE5466CF, 0x34E90C6C, 0xC0AC29B7, 0xC97C50DD, 0x3F84D5B5, 0xB5470917
};
 
template<typename T>
const uint64_t blake_constants<T>::c512[16] = {
    0x243F6A8885A308D3ull, 0x13198A2E03707344ull, 0xA4093822299F31D0ull, 0x082EFA98EC4E6C89ull,
    0x452821E638D01377ull, 0xBE5466CF34E90C6Cull, 0xC0AC29B7C97C50DDull, 0x3F84D5B5B5470917ull,
    0x9216D5D98979FB1Bull, 0xD1310BA698DFB5ACull, 0x2FFD72DBD01ADFB7ull, 0xB8E1AFED6A267E96ull,
    0xBA7C9045F12C7F99ull, 0x24A19947B3916CF7ull, 0x0801F2E2858EFC16ull, 0x636920D871574E69ull
};
 
template<typename T>
const uint32_t blake_constants<T>::S[10][16] = {
    { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 },
    { 14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3 },
    { 11, 8, 12, 0, 5, 2, 15, 13, 10, 14, 3, 6, 7, 1, 9, 4 },
    { 7, 9, 3, 1, 13, 12, 11, 14, 2, 6, 5, 10, 4, 0, 15, 8 },
    { 9, 0, 5, 7, 2, 4, 10, 15, 14, 1, 11, 12, 6, 8, 3, 13 },
    { 2, 12, 6, 10, 0, 11, 8, 3, 4, 13, 7, 5, 15, 14, 1, 9 },
    { 12, 5, 1, 15, 14, 13, 4, 10, 0, 7, 6, 3, 9, 2, 8, 11 },
    { 13, 11, 7, 14, 12, 1, 3, 9, 5, 0, 15, 4, 8, 6, 2, 10 },
    { 6, 15, 14, 9, 11, 3, 0, 8, 12, 2, 13, 7, 1, 4, 10, 5 },
    { 10, 2, 8, 4, 7, 6, 1, 5, 15, 11, 9, 14, 3, 12, 13, 0 }
};
 
} // namespace detail
 
} // namespace digestpp
 
#endif