124 lines
4.0 KiB
Nim
124 lines
4.0 KiB
Nim
# Nim-BLSCurve
|
|
# Copyright (c) 2018-Present Status Research & Development GmbH
|
|
# Licensed under either of
|
|
# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
|
|
# * MIT license ([LICENSE-MIT](LICENSE-MIT))
|
|
# at your option.
|
|
# This file may not be copied, modified, or distributed except according to
|
|
# those terms.
|
|
|
|
import
|
|
std/unittest,
|
|
../constantine/ethereum_eip2333_bls12381_key_derivation,
|
|
../constantine/math/io/io_bigints,
|
|
../constantine/math/config/curves,
|
|
../constantine/math/arithmetic/bigints,
|
|
../constantine/platforms/abstractions
|
|
|
|
type SecretKey = matchingOrderBigInt(BLS12_381)
|
|
|
|
proc toBytes(hex: string): seq[byte] =
|
|
doAssert (hex.len and 1) == 0, "Input hex must have an even number of characters"
|
|
let length = hex.len shr 1 - int(hex[0] == '0' and (hex[1] in {'x', 'X'}))
|
|
|
|
result.newSeq(length)
|
|
hex.hexToPaddedByteArray(result, bigEndian)
|
|
|
|
proc test0 =
|
|
let seed = toBytes"0xc55257c360c07c72029aebc1b53c05ed0362ada38ead3e3e9efa3708e53495531f09a6987599d18264c1e1c92f2cf141630c7a3c4ab7c81b2f001698e7463b04"
|
|
let expectedMaster = "6083874454709270928345386274498605044986640685124978867557563392430687146096"
|
|
let child_index = 0'u32
|
|
let expectedChild = "20397789859736650942317412262472558107875392172444076792671091975210932703118"
|
|
|
|
var master: SecretKey
|
|
let ok0 = master.derive_master_secretKey(seed)
|
|
doAssert ok0
|
|
|
|
var eMaster: SecretKey
|
|
doAssert bool eMaster.fromDecimal(expectedMaster)
|
|
doAssert bool(master == eMaster)
|
|
|
|
var child: SecretKey
|
|
let ok1 = child.derive_child_secretKey(master, child_index)
|
|
doAssert ok1
|
|
|
|
var eChild: SecretKey
|
|
doAssert bool eChild.fromDecimal(expectedChild)
|
|
doAssert bool(child == eChild)
|
|
|
|
proc test1 =
|
|
let seed = toBytes"0x3141592653589793238462643383279502884197169399375105820974944592"
|
|
let expectedMaster = "29757020647961307431480504535336562678282505419141012933316116377660817309383"
|
|
let child_index = 3141592653'u32
|
|
let expectedChild = "25457201688850691947727629385191704516744796114925897962676248250929345014287"
|
|
|
|
var master: SecretKey
|
|
let ok0 = master.derive_master_secretKey(seed)
|
|
doAssert ok0
|
|
|
|
var eMaster: SecretKey
|
|
doAssert bool eMaster.fromDecimal(expectedMaster)
|
|
doAssert bool(master == eMaster)
|
|
|
|
var child: SecretKey
|
|
let ok1 = child.derive_child_secretKey(master, child_index)
|
|
doAssert ok1
|
|
|
|
var eChild: SecretKey
|
|
doAssert bool eChild.fromDecimal(expectedChild)
|
|
doAssert bool(child == eChild)
|
|
|
|
proc test2 =
|
|
let seed = toBytes"0x0099FF991111002299DD7744EE3355BBDD8844115566CC55663355668888CC00"
|
|
let expectedMaster = "27580842291869792442942448775674722299803720648445448686099262467207037398656"
|
|
let child_index = 4294967295'u32
|
|
let expectedChild = "29358610794459428860402234341874281240803786294062035874021252734817515685787"
|
|
|
|
var master: SecretKey
|
|
let ok0 = master.derive_master_secretKey(seed)
|
|
doAssert ok0
|
|
|
|
var eMaster: SecretKey
|
|
doAssert bool eMaster.fromDecimal(expectedMaster)
|
|
doAssert bool(master == eMaster)
|
|
|
|
var child: SecretKey
|
|
let ok1 = child.derive_child_secretKey(master, child_index)
|
|
doAssert ok1
|
|
|
|
var eChild: SecretKey
|
|
doAssert bool eChild.fromDecimal(expectedChild)
|
|
doAssert bool(child == eChild)
|
|
|
|
proc test3 =
|
|
let seed = toBytes"0xd4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3"
|
|
let expectedMaster = "19022158461524446591288038168518313374041767046816487870552872741050760015818"
|
|
let child_index = 42'u32
|
|
let expectedChild = "31372231650479070279774297061823572166496564838472787488249775572789064611981"
|
|
|
|
var master: SecretKey
|
|
let ok0 = master.derive_master_secretKey(seed)
|
|
doAssert ok0
|
|
|
|
var eMaster: SecretKey
|
|
doAssert bool eMaster.fromDecimal(expectedMaster)
|
|
doAssert bool(master == eMaster)
|
|
|
|
var child: SecretKey
|
|
let ok1 = child.derive_child_secretKey(master, child_index)
|
|
doAssert ok1
|
|
|
|
var eChild: SecretKey
|
|
doAssert bool eChild.fromDecimal(expectedChild)
|
|
doAssert bool(child == eChild)
|
|
|
|
suite "Key Derivation (EIP-2333)":
|
|
test "Test 0":
|
|
test0()
|
|
test "Test 1":
|
|
test1()
|
|
test "Test 2":
|
|
test2()
|
|
test "Test 3":
|
|
test3()
|