nimbus-eth2/tests/official/test_fixture_bls.nim

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# beacon_chain
# Copyright (c) 2018 Status Research & Development GmbH
# Licensed and distributed under either of
# * MIT license (license terms in the root directory or at http://opensource.org/licenses/MIT).
# * Apache v2 license (license terms in the root directory or at http://www.apache.org/licenses/LICENSE-2.0).
# at your option. This file may not be copied, modified, or distributed except according to those terms.
import
# Standard libs
os, unittest, endians,
# Status libs
2019-07-07 09:53:58 +00:00
blscurve, stew/byteutils,
# Beacon chain internals
../../beacon_chain/spec/crypto,
# Test utilities
./fixtures_utils
type
BLSPrivToPub* = object
input*: ValidatorPrivKey
output*: ValidatorPubKey
BLSSignMsgInput = object
privkey*: ValidatorPrivKey
message*: seq[byte]
domain*: Domain
BLSSignMsg* = object
input*: BLSSignMsgInput
output*: Signature
BLSAggSig* = object
input*: seq[Signature]
output*: Signature
BLSAggPubKey* = object
input*: seq[ValidatorPubKey]
output*: ValidatorPubKey
proc readValue*(r: var JsonReader, a: var Domain) {.inline.} =
## Custom deserializer for Domain
# Furthermore Nim parseHex doesn't support uint
# until https://github.com/nim-lang/Nim/pull/11067
# (0.20)
a = hexToPaddedByteArray[8](r.readValue(string))
const BLSDir = JsonTestsDir/"general"/"phase0"/"bls"
suite "Official - BLS tests":
test "Private to public key conversion":
for file in walkDirRec(BLSDir/"priv_to_pub"):
let t = parseTest(file, Json, BLSPrivToPub)
let implResult = t.input.pubkey()
check: implResult == t.output
test "Message signing":
for file in walkDirRec(BLSDir/"sign_msg"):
let t = parseTest(file, Json, BLSSignMsg)
let implResult = t.input.privkey.bls_sign(
t.input.message,
t.input.domain
)
check: implResult == t.output
test "Aggregating signatures":
for file in walkDirRec(BLSDir/"aggregate_sigs"):
let t = parseTest(file, Json, BLSAggSig)
let implResult = t.input.combine()
check: implResult == t.output
test "Aggregating public keys":
for file in walkDirRec(BLSDir/"aggregate_pubkeys"):
let t = parseTest(file, Json, BLSAggPubKey)
let implResult = t.input.combine()
check: implResult == t.output
# TODO: msg_hash_compressed and uncompressed