nim-poseidon2/tests/poseidon2/testSponge.nim
2023-11-13 11:46:45 +01:00

59 lines
2.4 KiB
Nim

import std/unittest
import std/sequtils
import constantine/math/io/io_fields
import constantine/math/arithmetic
import poseidon2/types
import poseidon2
#-------------------------------------------------------------------------------
const expectedSpongeResultsRate1 : array[8, string] =
[ "11474111961551684932675539562074905375756669035986300321099733737886849683321"
, "12075737409606154890751050839468327529267137715708285489737384891841319770833"
, "01607478768131843313297310704782442615640380643931196052095347138434114571392"
, "17583439011341576528906247721476731129932611848439423516301689821385840105693"
, "12983779044863516108508991186638610589212096523915590215701244866830295506005"
, "16646216251577650555646508049064625507758601195307236539843683725095763921505"
, "11914716034377431890952169039751213443286692885071871704776127977841051829452"
, "20798492850731331785912281726856492405884190236464781409482377236764537088662"
]
const expectedSpongeResultsRate2 : array[8, string] =
[ "15335097698975718583905618186682475632756177170667436996250626760551196078076"
, "05101758095924000127790537496504070769319625501671400349336709520206095219618"
, "07306734450287348725566606192910189982345130476287345231433021147457815478255"
, "18511919414269811073023003336929505285555117419480831606637506641708579940507"
, "17917165106036607360653786499368288558581739128065811663709392730081030901634"
, "04630821736691665506072583795473163860465039714428126246168623896083265248907"
, "02020506076765964149531002674962673761843846094901604358961533722934321735239"
, "11732533243633999579592740965735640217427639382365959787508754341969556105663"
]
#-------------------------------------------------------------------------------
suite "sponge":
test "sponge with rate=1":
for n in 0..7:
var xs: seq[F]
for i in 1..n:
xs.add( toF(i) )
let h = Sponge.digest(xs, rate = 1)
check toDecimal(h) == expectedSpongeResultsRate1[n]
test "sponge with rate=2":
for n in 0..7:
var xs: seq[F]
for i in 1..n:
xs.add( toF(i) )
let h = Sponge.digest(xs, rate = 2)
check toDecimal(h) == expectedSpongeResultsRate2[n]
test "sponge with byte array as input":
let bytes = toSeq 1'u8..80'u8
let elements = toSeq bytes.elements(F)
let expected = Sponge.digest(elements, rate = 2)
check bool(Sponge.digest(bytes, rate = 2) == expected)