108 lines
3.4 KiB
Nim
108 lines
3.4 KiB
Nim
# Nim-BLSCurve
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# Copyright (c) 2018-Present Status Research & Development GmbH
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# Licensed under either of
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# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
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# * MIT license ([LICENSE-MIT](LICENSE-MIT))
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# at your option.
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# This file may not be copied, modified, or distributed except according to
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# those terms.
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import
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# Standard library
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std/unittest,
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# Status libraries
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stew/byteutils, stint,
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# Public API
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../blscurve
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proc toDecimal(sk: SecretKey): string =
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# The spec does not use hex but decimal ...
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var asBytes: array[32, byte]
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when BLS_BACKEND == BLST:
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let ok = asBytes.serialize(sk)
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let asInt = readUintBE[256](asBytes)
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result = toString(asInt, radix = 10)
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proc test0 =
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let seed = hexToSeqByte"0xc55257c360c07c72029aebc1b53c05ed0362ada38ead3e3e9efa3708e53495531f09a6987599d18264c1e1c92f2cf141630c7a3c4ab7c81b2f001698e7463b04"
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let expectedMaster = "6083874454709270928345386274498605044986640685124978867557563392430687146096"
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let child_index = 0'u32
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let expectedChild = "20397789859736650942317412262472558107875392172444076792671091975210932703118"
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var master: SecretKey
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let ok0 = master.derive_master_secretKey(seed)
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doAssert ok0
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doAssert master.toDecimal == expectedMaster
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var child: SecretKey
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let ok1 = child.derive_child_secretKey(master, child_index)
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doAssert ok1
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doAssert child.toDecimal == expectedChild
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proc test1 =
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let seed = hexToSeqByte"0x3141592653589793238462643383279502884197169399375105820974944592"
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let expectedMaster = "29757020647961307431480504535336562678282505419141012933316116377660817309383"
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let child_index = 3141592653'u32
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let expectedChild = "25457201688850691947727629385191704516744796114925897962676248250929345014287"
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var master: SecretKey
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let ok0 = master.derive_master_secretKey(seed)
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doAssert ok0
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doAssert master.toDecimal == expectedMaster
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var child: SecretKey
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let ok1 = child.derive_child_secretKey(master, child_index)
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doAssert ok1
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doAssert child.toDecimal == expectedChild
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proc test2 =
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let seed = hexToSeqByte"0x0099FF991111002299DD7744EE3355BBDD8844115566CC55663355668888CC00"
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let expectedMaster = "27580842291869792442942448775674722299803720648445448686099262467207037398656"
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let child_index = 4294967295'u32
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let expectedChild = "29358610794459428860402234341874281240803786294062035874021252734817515685787"
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var master: SecretKey
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let ok0 = master.derive_master_secretKey(seed)
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doAssert ok0
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doAssert master.toDecimal == expectedMaster
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var child: SecretKey
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let ok1 = child.derive_child_secretKey(master, child_index)
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doAssert ok1
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doAssert child.toDecimal == expectedChild
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proc test3 =
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let seed = hexToSeqByte"0xd4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3"
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let expectedMaster = "19022158461524446591288038168518313374041767046816487870552872741050760015818"
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let child_index = 42'u32
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let expectedChild = "31372231650479070279774297061823572166496564838472787488249775572789064611981"
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var master: SecretKey
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let ok0 = master.derive_master_secretKey(seed)
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doAssert ok0
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doAssert master.toDecimal == expectedMaster
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var child: SecretKey
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let ok1 = child.derive_child_secretKey(master, child_index)
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doAssert ok1
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doAssert child.toDecimal == expectedChild
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suite "Key Derivation (EIP-2333) - " & $BLS_BACKEND:
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test "Test 0":
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test0()
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test "Test 1":
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test1()
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test "Test 2":
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test2()
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test "Test 3":
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test3()
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