mpp-server-dev2/node_modules/keccak/lib/keccak-state-unroll.js

'use strict'
const P1600_ROUND_CONSTANTS = [1, 0, 32898, 0, 32906, 2147483648, 2147516416, 2147483648, 32907, 0, 2147483649, 0, 2147516545, 2147483648, 32777, 2147483648, 138, 0, 136, 0, 2147516425, 0, 2147483658, 0, 2147516555, 0, 139, 2147483648, 32905, 2147483648, 32771, 2147483648, 32770, 2147483648, 128, 2147483648, 32778, 0, 2147483658, 2147483648, 2147516545, 2147483648, 32896, 2147483648, 2147483649, 0, 2147516424, 2147483648]

exports.p1600 = function (s) {
  for (let round = 0; round < 24; ++round) {
    // theta
    const lo0 = s[0] ^ s[10] ^ s[20] ^ s[30] ^ s[40]
    const hi0 = s[1] ^ s[11] ^ s[21] ^ s[31] ^ s[41]
    const lo1 = s[2] ^ s[12] ^ s[22] ^ s[32] ^ s[42]
    const hi1 = s[3] ^ s[13] ^ s[23] ^ s[33] ^ s[43]
    const lo2 = s[4] ^ s[14] ^ s[24] ^ s[34] ^ s[44]
    const hi2 = s[5] ^ s[15] ^ s[25] ^ s[35] ^ s[45]
    const lo3 = s[6] ^ s[16] ^ s[26] ^ s[36] ^ s[46]
    const hi3 = s[7] ^ s[17] ^ s[27] ^ s[37] ^ s[47]
    const lo4 = s[8] ^ s[18] ^ s[28] ^ s[38] ^ s[48]
    const hi4 = s[9] ^ s[19] ^ s[29] ^ s[39] ^ s[49]

    let lo = lo4 ^ (lo1 << 1 | hi1 >>> 31)
    let hi = hi4 ^ (hi1 << 1 | lo1 >>> 31)
    const t1slo0 = s[0] ^ lo
    const t1shi0 = s[1] ^ hi
    const t1slo5 = s[10] ^ lo
    const t1shi5 = s[11] ^ hi
    const t1slo10 = s[20] ^ lo
    const t1shi10 = s[21] ^ hi
    const t1slo15 = s[30] ^ lo
    const t1shi15 = s[31] ^ hi
    const t1slo20 = s[40] ^ lo
    const t1shi20 = s[41] ^ hi
    lo = lo0 ^ (lo2 << 1 | hi2 >>> 31)
    hi = hi0 ^ (hi2 << 1 | lo2 >>> 31)
    const t1slo1 = s[2] ^ lo
    const t1shi1 = s[3] ^ hi
    const t1slo6 = s[12] ^ lo
    const t1shi6 = s[13] ^ hi
    const t1slo11 = s[22] ^ lo
    const t1shi11 = s[23] ^ hi
    const t1slo16 = s[32] ^ lo
    const t1shi16 = s[33] ^ hi
    const t1slo21 = s[42] ^ lo
    const t1shi21 = s[43] ^ hi
    lo = lo1 ^ (lo3 << 1 | hi3 >>> 31)
    hi = hi1 ^ (hi3 << 1 | lo3 >>> 31)
    const t1slo2 = s[4] ^ lo
    const t1shi2 = s[5] ^ hi
    const t1slo7 = s[14] ^ lo
    const t1shi7 = s[15] ^ hi
    const t1slo12 = s[24] ^ lo
    const t1shi12 = s[25] ^ hi
    const t1slo17 = s[34] ^ lo
    const t1shi17 = s[35] ^ hi
    const t1slo22 = s[44] ^ lo
    const t1shi22 = s[45] ^ hi
    lo = lo2 ^ (lo4 << 1 | hi4 >>> 31)
    hi = hi2 ^ (hi4 << 1 | lo4 >>> 31)
    const t1slo3 = s[6] ^ lo
    const t1shi3 = s[7] ^ hi
    const t1slo8 = s[16] ^ lo
    const t1shi8 = s[17] ^ hi
    const t1slo13 = s[26] ^ lo
    const t1shi13 = s[27] ^ hi
    const t1slo18 = s[36] ^ lo
    const t1shi18 = s[37] ^ hi
    const t1slo23 = s[46] ^ lo
    const t1shi23 = s[47] ^ hi
    lo = lo3 ^ (lo0 << 1 | hi0 >>> 31)
    hi = hi3 ^ (hi0 << 1 | lo0 >>> 31)
    const t1slo4 = s[8] ^ lo
    const t1shi4 = s[9] ^ hi
    const t1slo9 = s[18] ^ lo
    const t1shi9 = s[19] ^ hi
    const t1slo14 = s[28] ^ lo
    const t1shi14 = s[29] ^ hi
    const t1slo19 = s[38] ^ lo
    const t1shi19 = s[39] ^ hi
    const t1slo24 = s[48] ^ lo
    const t1shi24 = s[49] ^ hi

    // rho & pi
    const t2slo0 = t1slo0
    const t2shi0 = t1shi0
    const t2slo16 = (t1shi5 << 4 | t1slo5 >>> 28)
    const t2shi16 = (t1slo5 << 4 | t1shi5 >>> 28)
    const t2slo7 = (t1slo10 << 3 | t1shi10 >>> 29)
    const t2shi7 = (t1shi10 << 3 | t1slo10 >>> 29)
    const t2slo23 = (t1shi15 << 9 | t1slo15 >>> 23)
    const t2shi23 = (t1slo15 << 9 | t1shi15 >>> 23)
    const t2slo14 = (t1slo20 << 18 | t1shi20 >>> 14)
    const t2shi14 = (t1shi20 << 18 | t1slo20 >>> 14)
    const t2slo10 = (t1slo1 << 1 | t1shi1 >>> 31)
    const t2shi10 = (t1shi1 << 1 | t1slo1 >>> 31)
    const t2slo1 = (t1shi6 << 12 | t1slo6 >>> 20)
    const t2shi1 = (t1slo6 << 12 | t1shi6 >>> 20)
    const t2slo17 = (t1slo11 << 10 | t1shi11 >>> 22)
    const t2shi17 = (t1shi11 << 10 | t1slo11 >>> 22)
    const t2slo8 = (t1shi16 << 13 | t1slo16 >>> 19)
    const t2shi8 = (t1slo16 << 13 | t1shi16 >>> 19)
    const t2slo24 = (t1slo21 << 2 | t1shi21 >>> 30)
    const t2shi24 = (t1shi21 << 2 | t1slo21 >>> 30)
    const t2slo20 = (t1shi2 << 30 | t1slo2 >>> 2)
    const t2shi20 = (t1slo2 << 30 | t1shi2 >>> 2)
    const t2slo11 = (t1slo7 << 6 | t1shi7 >>> 26)
    const t2shi11 = (t1shi7 << 6 | t1slo7 >>> 26)
    const t2slo2 = (t1shi12 << 11 | t1slo12 >>> 21)
    const t2shi2 = (t1slo12 << 11 | t1shi12 >>> 21)
    const t2slo18 = (t1slo17 << 15 | t1shi17 >>> 17)
    const t2shi18 = (t1shi17 << 15 | t1slo17 >>> 17)
    const t2slo9 = (t1shi22 << 29 | t1slo22 >>> 3)
    const t2shi9 = (t1slo22 << 29 | t1shi22 >>> 3)
    const t2slo5 = (t1slo3 << 28 | t1shi3 >>> 4)
    const t2shi5 = (t1shi3 << 28 | t1slo3 >>> 4)
    const t2slo21 = (t1shi8 << 23 | t1slo8 >>> 9)
    const t2shi21 = (t1slo8 << 23 | t1shi8 >>> 9)
    const t2slo12 = (t1slo13 << 25 | t1shi13 >>> 7)
    const t2shi12 = (t1shi13 << 25 | t1slo13 >>> 7)
    const t2slo3 = (t1slo18 << 21 | t1shi18 >>> 11)
    const t2shi3 = (t1shi18 << 21 | t1slo18 >>> 11)
    const t2slo19 = (t1shi23 << 24 | t1slo23 >>> 8)
    const t2shi19 = (t1slo23 << 24 | t1shi23 >>> 8)
    const t2slo15 = (t1slo4 << 27 | t1shi4 >>> 5)
    const t2shi15 = (t1shi4 << 27 | t1slo4 >>> 5)
    const t2slo6 = (t1slo9 << 20 | t1shi9 >>> 12)
    const t2shi6 = (t1shi9 << 20 | t1slo9 >>> 12)
    const t2slo22 = (t1shi14 << 7 | t1slo14 >>> 25)
    const t2shi22 = (t1slo14 << 7 | t1shi14 >>> 25)
    const t2slo13 = (t1slo19 << 8 | t1shi19 >>> 24)
    const t2shi13 = (t1shi19 << 8 | t1slo19 >>> 24)
    const t2slo4 = (t1slo24 << 14 | t1shi24 >>> 18)
    const t2shi4 = (t1shi24 << 14 | t1slo24 >>> 18)

    // chi
    s[0] = t2slo0 ^ (~t2slo1 & t2slo2)
    s[1] = t2shi0 ^ (~t2shi1 & t2shi2)
    s[10] = t2slo5 ^ (~t2slo6 & t2slo7)
    s[11] = t2shi5 ^ (~t2shi6 & t2shi7)
    s[20] = t2slo10 ^ (~t2slo11 & t2slo12)
    s[21] = t2shi10 ^ (~t2shi11 & t2shi12)
    s[30] = t2slo15 ^ (~t2slo16 & t2slo17)
    s[31] = t2shi15 ^ (~t2shi16 & t2shi17)
    s[40] = t2slo20 ^ (~t2slo21 & t2slo22)
    s[41] = t2shi20 ^ (~t2shi21 & t2shi22)
    s[2] = t2slo1 ^ (~t2slo2 & t2slo3)
    s[3] = t2shi1 ^ (~t2shi2 & t2shi3)
    s[12] = t2slo6 ^ (~t2slo7 & t2slo8)
    s[13] = t2shi6 ^ (~t2shi7 & t2shi8)
    s[22] = t2slo11 ^ (~t2slo12 & t2slo13)
    s[23] = t2shi11 ^ (~t2shi12 & t2shi13)
    s[32] = t2slo16 ^ (~t2slo17 & t2slo18)
    s[33] = t2shi16 ^ (~t2shi17 & t2shi18)
    s[42] = t2slo21 ^ (~t2slo22 & t2slo23)
    s[43] = t2shi21 ^ (~t2shi22 & t2shi23)
    s[4] = t2slo2 ^ (~t2slo3 & t2slo4)
    s[5] = t2shi2 ^ (~t2shi3 & t2shi4)
    s[14] = t2slo7 ^ (~t2slo8 & t2slo9)
    s[15] = t2shi7 ^ (~t2shi8 & t2shi9)
    s[24] = t2slo12 ^ (~t2slo13 & t2slo14)
    s[25] = t2shi12 ^ (~t2shi13 & t2shi14)
    s[34] = t2slo17 ^ (~t2slo18 & t2slo19)
    s[35] = t2shi17 ^ (~t2shi18 & t2shi19)
    s[44] = t2slo22 ^ (~t2slo23 & t2slo24)
    s[45] = t2shi22 ^ (~t2shi23 & t2shi24)
    s[6] = t2slo3 ^ (~t2slo4 & t2slo0)
    s[7] = t2shi3 ^ (~t2shi4 & t2shi0)
    s[16] = t2slo8 ^ (~t2slo9 & t2slo5)
    s[17] = t2shi8 ^ (~t2shi9 & t2shi5)
    s[26] = t2slo13 ^ (~t2slo14 & t2slo10)
    s[27] = t2shi13 ^ (~t2shi14 & t2shi10)
    s[36] = t2slo18 ^ (~t2slo19 & t2slo15)
    s[37] = t2shi18 ^ (~t2shi19 & t2shi15)
    s[46] = t2slo23 ^ (~t2slo24 & t2slo20)
    s[47] = t2shi23 ^ (~t2shi24 & t2shi20)
    s[8] = t2slo4 ^ (~t2slo0 & t2slo1)
    s[9] = t2shi4 ^ (~t2shi0 & t2shi1)
    s[18] = t2slo9 ^ (~t2slo5 & t2slo6)
    s[19] = t2shi9 ^ (~t2shi5 & t2shi6)
    s[28] = t2slo14 ^ (~t2slo10 & t2slo11)
    s[29] = t2shi14 ^ (~t2shi10 & t2shi11)
    s[38] = t2slo19 ^ (~t2slo15 & t2slo16)
    s[39] = t2shi19 ^ (~t2shi15 & t2shi16)
    s[48] = t2slo24 ^ (~t2slo20 & t2slo21)
    s[49] = t2shi24 ^ (~t2shi20 & t2shi21)

    // iota
    s[0] ^= P1600_ROUND_CONSTANTS[round * 2]
    s[1] ^= P1600_ROUND_CONSTANTS[round * 2 + 1]
  }
}