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Merge remote-tracking branch 'origin/master' into cayman/style-guide 

# Conflicts:
#	.eslintrc
#	package.json
#	packages/bls/src/@types/keccak256/index.d.ts
#	packages/bls/src/helpers/g1point.ts
#	packages/bls/src/helpers/g2point.ts
#	packages/bls/src/index.ts
#	packages/bls/src/privateKey.ts
#	packages/bls/test/spec/spec-tests
#	packages/eth2.0-types/src/validator.ts
#	packages/eth2.0-types/src/wire.ts
#	packages/lodestar/package.json
#	packages/lodestar/src/api/rpc/api/beacon/beacon.ts
#	packages/lodestar/src/api/rpc/api/beacon/interface.ts
#	packages/lodestar/src/api/rpc/api/validator/interface.ts
#	packages/lodestar/src/api/rpc/transport/http.ts
#	packages/lodestar/src/api/rpc/transport/ws.ts
#	packages/lodestar/src/chain/chain.ts
#	packages/lodestar/src/chain/factory/attestation/index.ts
#	packages/lodestar/src/chain/factory/block/eth1Data.ts
#	packages/lodestar/src/chain/factory/duties/index.ts
#	packages/lodestar/src/chain/forkChoice/interface.ts
#	packages/lodestar/src/chain/forkChoice/statefulDag/lmdGhost.ts
#	packages/lodestar/src/chain/stateTransition/block/randao.ts
#	packages/lodestar/src/chain/stateTransition/util/attestation.ts
#	packages/lodestar/src/chain/stateTransition/util/domain.ts
#	packages/lodestar/src/cli/commands/beacon.ts
#	packages/lodestar/src/cli/commands/create-config.ts
#	packages/lodestar/src/cli/commands/deposit.ts
#	packages/lodestar/src/cli/commands/eth1-private-network.ts
#	packages/lodestar/src/cli/commands/validator.ts
#	packages/lodestar/src/cli/commands/wallet.ts
#	packages/lodestar/src/db/api/beacon/interface.ts
#	packages/lodestar/src/db/api/validator/interface.ts
#	packages/lodestar/src/db/api/validator/validator.ts
#	packages/lodestar/src/db/controller/impl/level.ts
#	packages/lodestar/src/eth1/dev/network.ts
#	packages/lodestar/src/eth1/impl/ethers.ts
#	packages/lodestar/src/logger/abstract.ts
#	packages/lodestar/src/logger/winston.ts
#	packages/lodestar/src/network/codec.ts
#	packages/lodestar/src/network/gossip.ts
#	packages/lodestar/src/network/interface.ts
#	packages/lodestar/src/network/libp2p/peer.ts
#	packages/lodestar/src/network/libp2p/rpc.ts
#	packages/lodestar/src/network/libp2p/syncRpc.ts
#	packages/lodestar/src/network/libp2p/util.ts
#	packages/lodestar/src/node/nodejs.ts
#	packages/lodestar/src/rpc/api/interface.ts
#	packages/lodestar/src/rpc/api/validator/validator.ts
#	packages/lodestar/src/rpc/options.ts
#	packages/lodestar/src/rpc/protocol/jsonRpc.ts
#	packages/lodestar/src/sync/index.ts
#	packages/lodestar/src/sync/initial.ts
#	packages/lodestar/src/sync/regular.ts
#	packages/lodestar/src/sync/rpc/interface.ts
#	packages/lodestar/src/util/bytes.ts
#	packages/lodestar/src/util/io.ts
#	packages/lodestar/src/util/merkleTree/merkleTree.ts
#	packages/lodestar/src/validator/options.ts
#	packages/lodestar/src/validator/rpc/abstract.ts
#	packages/lodestar/src/validator/services/attestation.ts
#	packages/lodestar/src/validator/services/block.ts
#	packages/lodestar/src/validator/validator.ts
#	packages/lodestar/test/e2e/sync/reqResp.test.ts
#	packages/lodestar/test/unit/sync/index.test.ts
#	packages/lodestar/test/unit/sync/rpc.test.ts
#	packages/ssz/src/hashTreeRoot.ts
#	packages/ssz/test/unit/hashTreeRoot.test.ts
#	yarn.lock
This commit is contained in:
Marin Petrunić 2019-09-17 12:52:06 +02:00
parent 57428df8ec 72fc3219e2
commit 6143104204
26 changed files with 569 additions and 182 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
.babelrc
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@ -1,3 +1,8 @@
{
"extends": "../../.babelrc"
"extends": "../../.babelrc",
"plugins": [
"@babel/proposal-class-properties",
"@babel/proposal-object-rest-spread",
"rewire-exports"
]
}

1
.gitignore vendored
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@ -64,3 +64,4 @@ typings/
dist/
lib/
benchmark-reports

14
package.json
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@ -1,6 +1,6 @@
{
"name": "@chainsafe/bls",
"version": "0.1.6",
"version": "0.1.7",
"description": "Implementation of bls signature verification for ethereum 2.0",
"main": "lib/index.js",
"types": "lib/index.d.ts",
@ -27,12 +27,15 @@
"lint:fix": "eslint --ext .ts src/ --fix",
"pretest": "yarn check-types",
"prepublishOnly": "yarn build",
"test:unit": "nyc --cache-dir .nyc_output/.cache -r lcov -e .ts mocha -r ./.babel-register 'test/unit/**/*.test.ts' && nyc report",
"test:spec": "mocha -r ./.babel-register 'test/spec/**/*.test.ts'",
"test:unit": "nyc --cache-dir .nyc_output/.cache -r lcov -e .ts mocha --colors -r ./.babel-register 'test/unit/**/*.test.ts' && nyc report",
"test:spec": "mocha --colors -r ./.babel-register 'test/spec/**/*.test.ts'",
"test:spec-min": "yarn run test:spec",
"test": "yarn test:unit && yarn test:spec",
"coverage": "codecov -F bls"
"coverage": "codecov -F bls",
"benchmark": "node -r ./.babel-register test/benchmarks"
},
"dependencies": {
"@chainsafe/eth2.0-types": "^0.1.0",
"@chainsafe/milagro-crypto-js": "0.1.3",
"assert": "^1.4.1",
"js-sha256": "^0.9.0",
@ -48,11 +51,12 @@
"@babel/preset-typescript": "^7.3.3",
"@babel/register": "^7.0.0",
"@babel/runtime": "^7.4.4",
"@chainsafe/benchmark-utils": "^0.1.0",
"@chainsafe/eth2.0-spec-test-util": "^0.2.3",
"@types/assert": "^1.4.2",
"@types/chai": "^4.1.7",
"@types/mocha": "^5.2.5",
"@types/node": "^10.12.17",
"@types/node": "^12.7.2",
"@typescript-eslint/eslint-plugin": "^1.3.0",
"@typescript-eslint/parser": "^1.3.0",
"babel-plugin-rewire-exports": "^1.1.0",

5
src/@types/keccak256/index.d.ts vendored
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@ -1,5 +0,0 @@
declare module "keccak256" {
export default function hash(a: Buffer | (Buffer | string | number)[]): Buffer;
}

54
src/helpers/g1point.ts
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@ -1,11 +1,11 @@
import {BIG} from "@chainsafe/milagro-crypto-js/src/big";
import {ECP} from "@chainsafe/milagro-crypto-js/src/ecp";
import ctx from "../ctx";
import {bytes48} from "../types";
import assert from "assert";
import {calculateYFlag, getModulus} from "./utils";
import * as random from "secure-random";
import {FP_POINT_LENGTH} from "../constants";
import {BLSPubkey, bytes48} from "@chainsafe/eth2.0-types";
export class G1point {
@ -15,6 +15,50 @@ export class G1point {
this.point = point;
}
public mul(value: BIG): G1point {
const newPoint = this.point.mul(value);
return new G1point(newPoint);
}
public add(other: G1point): G1point {
const sum = new ctx.ECP();
sum.add(this.point);
sum.add(other.point);
sum.affine();
return new G1point(sum);
}
public addRaw(other: bytes48): G1point {
return this.add(G1point.fromBytesCompressed(other));
}
public equal(other: G1point): boolean {
return this.point.equals(other.point);
}
public toBytes(): bytes48 {
const buffer = Buffer.alloc(FP_POINT_LENGTH, 0);
this.point.getX().tobytearray(buffer, 0);
return buffer;
}
public getPoint(): ECP {
return this.point;
}
public toBytesCompressed(): bytes48 {
const output = this.toBytes();
const c = true;
const b = this.point.is_infinity();
const a = !b && calculateYFlag(this.point.getY());
const flags = ((a ? 1 << 5 : 0) | (b ? 1 << 6 : 0) | (c ? 1 << 7 : 0));
const mask = 31;
output[0] &= mask;
output[0] |= flags;
return output;
}
public static fromBytesCompressed(value: bytes48): G1point {
assert(value.length === FP_POINT_LENGTH, `Expected g1 compressed input to have ${FP_POINT_LENGTH} bytes`);
value = Buffer.from(value);
@ -62,6 +106,14 @@ export class G1point {
return new G1point(point);
}
public static aggregate(values: bytes48[]): G1point {
return values.map((value) => {
return G1point.fromBytesCompressed(value);
}).reduce((previousValue, currentValue): G1point => {
return previousValue.add(currentValue);
});
}
public static generator(): G1point {
return new G1point(ctx.ECP.generator());
}

51
src/helpers/g2point.ts
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@ -1,12 +1,12 @@
import {BIG} from "@chainsafe/milagro-crypto-js/src/big";
import {ECP2} from "@chainsafe/milagro-crypto-js/src/ecp2";
import {BLSDomain, bytes32, bytes96} from "../types";
import {sha256} from "js-sha256";
import {sha256} from 'js-sha256';
import ctx from "../ctx";
import * as random from "secure-random";
import {calculateYFlag, getModulus, padLeft} from "./utils";
import assert from "assert";
import {FP_POINT_LENGTH, G2_HASH_PADDING} from "../constants";
import {bytes48, Domain, Hash} from "@chainsafe/eth2.0-types";
export class G2point {
@ -16,8 +16,49 @@ export class G2point {
this.point = point;
}
public add(other: G2point): G2point {
const sum = new ctx.ECP2();
sum.add(this.point);
sum.add(other.point);
sum.affine();
return new G2point(sum);
}
public static hashToG2(message: bytes32, domain: BLSDomain): G2point {
public mul(value: BIG): G2point {
const newPoint = this.point.mul(value);
return new G2point(newPoint);
}
public equal(other: G2point): boolean {
return this.point.equals(other.point);
}
public getPoint(): ECP2 {
return this.point;
}
public toBytesCompressed(): bytes48 {
const xReBytes = Buffer.alloc(FP_POINT_LENGTH, 0);
const xImBytes = Buffer.alloc(FP_POINT_LENGTH, 0);
this.point.getX().getA().tobytearray(xReBytes, 0);
this.point.getX().getB().tobytearray(xImBytes, 0);
const c1 = true;
const b1 = this.point.is_infinity();
const a1 = !b1 && calculateYFlag(this.point.getY().getB());
const flags = ((a1 ? 1 << 5 : 0) | (b1 ? 1 << 6 : 0) | (c1 ? 1 << 7 : 0));
const mask = 31;
xImBytes[0] &= mask;
xImBytes[0] |= flags;
xReBytes[0] &= mask;
return Buffer.concat([
xImBytes,
xReBytes
]);
}
public static hashToG2(message: Hash, domain: Domain): G2point {
const padding = Buffer.alloc(G2_HASH_PADDING, 0);
const xReBytes = Buffer.concat([
padding,
@ -53,8 +94,8 @@ export class G2point {
return new G2point(G2point.scaleWithCofactor(G2point.normaliseY(point)));
}
public static fromCompressedBytes(value: bytes96): G2point {
assert(value.length === 2 * FP_POINT_LENGTH, "Expected signature of 96 bytes");
public static fromCompressedBytes(value: bytes48): G2point {
assert(value.length === 2 * FP_POINT_LENGTH, 'Expected signature of 96 bytes');
value = Buffer.from(value);
const xImBytes = value.slice(0, FP_POINT_LENGTH);
const xReBytes = value.slice(FP_POINT_LENGTH);

79
src/index.ts
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@ -1,11 +1,3 @@
import {
BLSDomain,
BLSSecretKey,
BLSPubkey,
BLSSignature,
bytes32,
bytes8
} from "./types";
import {Keypair} from "./keypair";
import {PrivateKey} from "./privateKey";
import {G2point} from "./helpers/g2point";
@ -14,11 +6,14 @@ import {PublicKey} from "./publicKey";
import {Signature} from "./signature";
import {ElipticCurvePairing} from "./helpers/ec-pairing";
import ctx from "./ctx";
import {BLSPubkey, BLSSecretKey, BLSSignature, Domain, Hash} from "@chainsafe/eth2.0-types";
export {Keypair, PrivateKey, PublicKey, Signature};
/**
* Generates new secret and public key
*/
function generateKeyPair(): Keypair {
export function generateKeyPair(): Keypair {
return Keypair.generate();
}
@ -26,7 +21,7 @@ function generateKeyPair(): Keypair {
* Generates public key from given secret.
* @param {BLSSecretKey} secretKey
*/
function generatePublicKey(secretKey: BLSSecretKey): BLSPubkey {
export function generatePublicKey(secretKey: BLSSecretKey): BLSPubkey {
const keypair = new Keypair(PrivateKey.fromBytes(secretKey));
return keypair.publicKey.toBytesCompressed();
}
@ -37,7 +32,7 @@ function generatePublicKey(secretKey: BLSSecretKey): BLSPubkey {
* @param messageHash
* @param domain
*/
function sign(secretKey: BLSSecretKey, messageHash: bytes32, domain: BLSDomain): BLSSignature {
export function sign(secretKey: BLSSecretKey, messageHash: Hash, domain: Domain): BLSSignature {
const privateKey = PrivateKey.fromBytes(secretKey);
const hash = G2point.hashToG2(messageHash, domain);
return privateKey.sign(hash).toBytesCompressed();
@ -47,7 +42,7 @@ function sign(secretKey: BLSSecretKey, messageHash: bytes32, domain: BLSDomain):
* Compines all given signature into one.
* @param signatures
*/
function aggregateSignatures(signatures: BLSSignature[]): BLSSignature {
export function aggregateSignatures(signatures: BLSSignature[]): BLSSignature {
return signatures.map((signature): Signature => {
return Signature.fromCompressedBytes(signature);
}).reduce((previousValue, currentValue): Signature => {
@ -59,15 +54,11 @@ function aggregateSignatures(signatures: BLSSignature[]): BLSSignature {
* Combines all given public keys into single one
* @param publicKeys
*/
function aggregatePubkeys(publicKeys: BLSPubkey[]): BLSPubkey {
export function aggregatePubkeys(publicKeys: BLSPubkey[]): BLSPubkey {
if(publicKeys.length === 0) {
return new G1point(new ctx.ECP()).toBytesCompressed();
}
return publicKeys.map((publicKey): G1point => {
return G1point.fromBytesCompressed(publicKey);
}).reduce((previousValue, currentValue): G1point => {
return previousValue.add(currentValue);
}).toBytesCompressed();
return G1point.aggregate(publicKeys).toBytesCompressed();
}
/**
@ -77,11 +68,13 @@ function aggregatePubkeys(publicKeys: BLSPubkey[]): BLSPubkey {
* @param signature
* @param domain
*/
function verify(publicKey: BLSPubkey, messageHash: bytes32, signature: BLSSignature, domain: bytes8): boolean {
export function verify(publicKey: BLSPubkey, messageHash: Hash, signature: BLSSignature, domain: Domain): boolean {
try {
const key = PublicKey.fromBytes(publicKey);
const sig = Signature.fromCompressedBytes(signature);
key.getPoint().getPoint().affine();
sig.getPoint().getPoint().affine();
const g1Generated = G1point.generator();
const e1 = ElipticCurvePairing.pair(key.getPoint(), G2point.hashToG2(messageHash, domain));
const e2 = ElipticCurvePairing.pair(g1Generated, sig.getPoint());
@ -98,28 +91,52 @@ function verify(publicKey: BLSPubkey, messageHash: bytes32, signature: BLSSignat
* @param signature
* @param domain
*/
function verifyMultiple(
publicKeys: BLSPubkey[],
messageHashes: bytes32[],
signature: BLSSignature,
domain: bytes8
): boolean {
export function verifyMultiple(publicKeys: BLSPubkey[], messageHashes: Hash[], signature: BLSSignature, domain: Domain): boolean {
if(publicKeys.length === 0 || publicKeys.length != messageHashes.length) {
return false;
}
try {
const g1Generated = G1point.generator();
const sig = Signature.fromCompressedBytes(signature).getPoint();
sig.getPoint().affine();
const eCombined = new ctx.FP12(1);
publicKeys.forEach((publicKey, index): void => {
const g2 = G2point.hashToG2(messageHashes[index], domain);
const reduction = messageHashes.reduce((previous, current, index) => {
if(previous.hash && current.equals(previous.hash)) {
return {
hash: previous.hash,
publicKey: previous.publicKey ?
previous.publicKey.addRaw(publicKeys[index])
:
G1point.fromBytesCompressed(publicKeys[index]),
};
} else if(!!previous.hash) {
const g2 = G2point.hashToG2(previous.hash, domain);
eCombined.mul(
ElipticCurvePairing.pair(
PublicKey.fromBytes(publicKey).getPoint(),
previous.publicKey,
g2
)
);
});
const e2 = ElipticCurvePairing.pair(g1Generated, Signature.fromCompressedBytes(signature).getPoint());
return {hash: current, publicKey: G1point.fromBytesCompressed(publicKeys[index])};
} else {
return {
hash: current,
publicKey: G1point.fromBytesCompressed(publicKeys[index])
};
}
}, {hash: null, publicKey: null});
const g2Final = G2point.hashToG2(reduction.hash, domain);
const keyFinal = reduction.publicKey;
eCombined.mul(
ElipticCurvePairing.pair(
keyFinal,
g2Final
)
);
const e2 = ElipticCurvePairing.pair(G1point.generator(), sig);
return e2.equals(eCombined);
} catch (e) {
return false;

49
src/privateKey.ts
View File

@ -5,7 +5,7 @@ import ctx from "./ctx";
import {padLeft} from "./helpers/utils";
import {G2point} from "./helpers/g2point";
import * as random from "secure-random";
import {BLSDomain, BLSSecretKey, bytes32} from "./types";
import {BLSSecretKey, Hash, Domain} from "@chainsafe/eth2.0-types";
export class PrivateKey {
@ -15,9 +15,30 @@ export class PrivateKey {
this.value = value;
}
public getValue(): BIG {
return this.value;
}
public sign(message: G2point): G2point {
return message.mul(this.value);
}
public signMessage(message: Hash, domain: Domain): G2point {
return G2point.hashToG2(message, domain).mul(this.value);
}
public toBytes(): BLSSecretKey {
const buffer = Buffer.alloc(FP_POINT_LENGTH, 0);
this.value.tobytearray(buffer, 0);
return buffer.slice(FP_POINT_LENGTH - SECRET_KEY_LENGTH);
}
public toHexString(): string {
return `0x${this.toBytes().toString('hex')}`;
}
public static fromBytes(bytes: Uint8Array): PrivateKey {
assert(bytes.length === SECRET_KEY_LENGTH, "Private key should have 32 bytes");
assert(bytes.length === SECRET_KEY_LENGTH, 'Private key should have 32 bytes');
const value = Buffer.from(bytes);
return new PrivateKey(
ctx.BIG.frombytearray(
@ -32,7 +53,7 @@ export class PrivateKey {
public static fromHexString(value: string): PrivateKey {
return PrivateKey.fromBytes(
Buffer.from(value.replace("0x", ""), "hex")
Buffer.from(value.replace('0x', ''), 'hex')
);
}
@ -40,26 +61,4 @@ export class PrivateKey {
return PrivateKey.fromBytes(random.randomBuffer(SECRET_KEY_LENGTH));
}
public getValue(): BIG {
return this.value;
}
public sign(message: G2point): G2point {
return message.mul(this.value);
}
public signMessage(message: bytes32, domain: BLSDomain): G2point {
return G2point.hashToG2(message, domain).mul(this.value);
}
public toBytes(): BLSSecretKey {
const buffer = Buffer.alloc(FP_POINT_LENGTH, 0);
this.value.tobytearray(buffer, 0);
return buffer.slice(FP_POINT_LENGTH - SECRET_KEY_LENGTH);
}
public toHexString(): string {
return `0x${this.toBytes().toString("hex")}`;
}
}

2
src/publicKey.ts
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@ -1,6 +1,6 @@
import {G1point} from "./helpers/g1point";
import {PrivateKey} from "./privateKey";
import {BLSPubkey} from "./types";
import {BLSPubkey} from "@chainsafe/eth2.0-types";
export class PublicKey {

2
src/signature.ts
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@ -1,7 +1,7 @@
import {G2point} from "./helpers/g2point";
import {BLSSignature} from "./types";
import assert from "assert";
import {FP_POINT_LENGTH} from "./constants";
import {BLSSignature} from "@chainsafe/eth2.0-types";
export class Signature {

9
src/types.ts
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@ -1,9 +0,0 @@
export type bytes8 = Buffer;
export type bytes32 = Buffer;
export type bytes48 = Buffer;
export type bytes96 = Buffer;
export type BLSDomain = bytes8;
export type BLSPubkey = bytes48;
export type BLSSecretKey = bytes32;
export type BLSSignature = bytes96;

11
test/benchmarks/index.ts Normal file
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@ -0,0 +1,11 @@
// Import benchmarks
import * as suites from "./suites";
import {createReportDir, runSuite} from "@chainsafe/benchmark-utils";
// Create file
const directory: string = createReportDir();
// Run benchmarks
Object.values(suites).forEach((suite) => {
runSuite(suite(directory));
});

5
test/benchmarks/suites/index.ts Normal file
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@ -0,0 +1,5 @@
// export {verifyInValidSignatureBenchmark} from './verifyInValidSignature';
// export {verifyValidSignatureBenchmark} from './verifyValidSignature';
export {verifyValidAggregatedSignature} from './verifyValidAggregatedSignature';
// export {verifyInvalidAggregatedSignature} from './verifyInvalidAggregatedSignature';
// export {aggregateSignaturesBenchmark} from './signatureAggregation';

39
test/benchmarks/suites/signatureAggregation.ts Normal file
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@ -0,0 +1,39 @@
/* eslint-disable @typescript-eslint/no-require-imports,@typescript-eslint/no-var-requires */
import {BenchSuite} from "@chainsafe/benchmark-utils";
import {aggregateSignatures} from "../../../src";
// eslint-disable-next-line @typescript-eslint/no-namespace
declare namespace global {
export let signatures: Buffer[];
export let aggregateSignatures: Function;
}
// @ts-ignore
global.require = require;
global.aggregateSignatures = aggregateSignatures;
export function aggregateSignaturesBenchmark(dir: string): BenchSuite {
// Set the function test
const FUNCTION_NAME = "verifyValidSignature"; // PLEASE FILL THIS OUT
const aggregateSignatures = function (): void {
global.aggregateSignatures(global.signatures);
};
return {
testFunctions: [aggregateSignatures],
setup: function() {
global.signatures = [];
const {Keypair} = require("../../../src");
const {sha256} = require('js-sha256');
const keypair = Keypair.generate();
const message = Buffer.from(sha256.arrayBuffer(Math.random().toString(36)));
global.signatures.push(keypair.privateKey.signMessage(Buffer.from(message), Buffer.alloc(8)).toBytesCompressed());
},
file: dir + FUNCTION_NAME + ".txt"
};
}

42
test/benchmarks/suites/verifyInValidSignature.ts Normal file
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@ -0,0 +1,42 @@
import {BenchSuite} from "@chainsafe/benchmark-utils";
import {verify} from "../../../src";
// eslint-disable-next-line @typescript-eslint/no-namespace
declare namespace global {
export let domain: Buffer;
export let message: Buffer;
export let signature: Buffer;
export let publicKey: Buffer;
export let verify: Function;
}
// @ts-ignore
global.require = require;
global.domain = Buffer.alloc(8);
global.verify = verify;
export function verifyInValidSignatureBenchmark(dir: string): BenchSuite {
// Set the function test
const FUNCTION_NAME = "verifyInValidSignature"; // PLEASE FILL THIS OUT
const verifyInValidSignature = function (): void {
global.verify(global.publicKey, global.message, global.signature, global.domain);
};
return {
testFunctions: [verifyInValidSignature],
setup: function() {
const {Keypair} = require("../../../src");
const {sha256} = require('js-sha256');
const keypair = Keypair.generate();
const keypair2 = Keypair.generate();
global.publicKey = keypair2.publicKey.toBytesCompressed();
global.message = Buffer.from(sha256.arrayBuffer(Math.random().toString(36)));
global.signature = keypair.privateKey.signMessage(Buffer.from(global.message), global.domain).toBytesCompressed();
},
file: dir + FUNCTION_NAME + ".txt"
};
}

48
test/benchmarks/suites/verifyInvalidAggregatedSignature.ts Normal file
View File

@ -0,0 +1,48 @@
import {BenchSuite} from "@chainsafe/benchmark-utils";
import {aggregateSignatures, verifyMultiple} from "../../../src";
// eslint-disable-next-line @typescript-eslint/no-namespace
declare namespace global {
export let domain: Buffer;
export let messages: Buffer[];
export let signature: Buffer;
export let publicKeys: Buffer[];
export let verify: Function;
}
// @ts-ignore
global.require = require;
global.domain = Buffer.alloc(8);
global.verify = verifyMultiple;
export function verifyInvalidAggregatedSignature(dir: string): BenchSuite {
// Set the function test
const FUNCTION_NAME = "verifyInvalidAggregatedSignature"; // PLEASE FILL THIS OUT
const verifyInvalidAggregatedSignature = function (): void {
global.verify(global.publicKeys, global.messages, global.signature, global.domain);
};
return {
testFunctions: [verifyInvalidAggregatedSignature],
setup: function() {
const {Keypair, aggregateSignatures} = require("../../../src");
const {sha256} = require('js-sha256');
const signatures = [];
global.publicKeys = [];
const message = Buffer.from(sha256.arrayBuffer(Math.random().toString(36)));
const message2 = Buffer.from(sha256.arrayBuffer(Math.random().toString(36)));
for(let i = 0; i < 128; i++) {
const keypair = Keypair.generate();
global.publicKeys.push(keypair.publicKey.toBytesCompressed());
signatures.push(keypair.privateKey.signMessage(Buffer.from(message), global.domain).toBytesCompressed());
}
global.messages = global.publicKeys.map(() => message2);
global.signature = aggregateSignatures(signatures);
},
file: dir + FUNCTION_NAME + ".txt"
};
}

56
test/benchmarks/suites/verifyValidAggregatedSignature.ts Normal file
View File

@ -0,0 +1,56 @@
import {BenchSuite} from "@chainsafe/benchmark-utils";
import {aggregateSignatures, Keypair, verifyMultiple} from "../../../src";
// eslint-disable-next-line @typescript-eslint/no-namespace
declare namespace global {
export let domain: Buffer;
export let messages: Buffer[];
export let signature: Buffer;
export let publicKeys: Buffer[];
export let keypairs: Keypair[];
export let verify: Function;
}
// @ts-ignore
global.require = require;
global.domain = Buffer.alloc(8);
global.verify = verifyMultiple;
export function verifyValidAggregatedSignature(dir: string): BenchSuite {
global.publicKeys = [];
global.keypairs = [];
for(let i = 0; i < 128; i++) {
const keypair = Keypair.generate();
global.keypairs.push(keypair);
global.publicKeys.push(keypair.publicKey.toBytesCompressed());
}
// Set the function test
const FUNCTION_NAME = "verifyValidAggregatedSignature"; // PLEASE FILL THIS OUT
const verifyValidAggregatedSignature = function (): void {
global.verify(global.publicKeys, global.messages, global.signature, global.domain)
};
return {
testFunctions: [verifyValidAggregatedSignature],
setup: function() {
const sha256 = require('js-sha256');
const {aggregateSignatures} = require("../../../src");
const message = Buffer.from(sha256.arrayBuffer(Math.random().toString(36)));
const signatures = [];
global.messages = [];
global.keypairs.forEach((keypair) => {
signatures.push(keypair.privateKey.signMessage(message, global.domain).toBytesCompressed());
global.messages.push(message);
});
global.signature = aggregateSignatures(signatures);
},
file: dir + FUNCTION_NAME + ".txt",
// profile: true,
name: FUNCTION_NAME,
};
}

43
test/benchmarks/suites/verifyValidSignature.ts Normal file
View File

@ -0,0 +1,43 @@
/* eslint-disable @typescript-eslint/no-require-imports,@typescript-eslint/no-var-requires */
import {BenchSuite} from "@chainsafe/benchmark-utils";
import {verify} from "../../../src";
// eslint-disable-next-line @typescript-eslint/no-namespace
declare namespace global {
export let domain: Buffer;
export let message: Buffer;
export let signature: Buffer;
export let publicKey: Buffer;
export let verify: Function;
}
// @ts-ignore
global.require = require;
global.domain = Buffer.alloc(8);
global.verify = verify;
export function verifyValidSignatureBenchmark(dir: string): BenchSuite {
// Set the function test
const FUNCTION_NAME = "verifyValidSignature"; // PLEASE FILL THIS OUT
const verifyValidSignature = function (): void {
global.verify(global.publicKey, global.message, global.signature, global.domain);
};
return {
testFunctions: [verifyValidSignature],
setup: function() {
const {Keypair} = require("../../../src");
const {sha256} = require('js-sha256');
const keypair = Keypair.generate();
global.publicKey = keypair.publicKey.toBytesCompressed();
global.message = Buffer.from(sha256.arrayBuffer(Math.random().toString(36)));
global.signature = keypair.privateKey.signMessage(Buffer.from(global.message), global.domain).toBytesCompressed();
},
file: dir + FUNCTION_NAME + ".txt"
};
}

6
test/spec/aggregate_pubkeys.test.ts
View File

@ -1,15 +1,15 @@
import {join} from "path";
import {describeSpecTest} from "@chainsafe/eth2.0-spec-test-util";
import bls from "../../src";
import {BLSSignature} from "../../src/types";
import {BLSSignature} from "@chainsafe/eth2.0-types";
describeSpecTest(
join(__dirname, "./spec-tests/tests/bls/aggregate_pubkeys/aggregate_pubkeys.yaml"),
join(__dirname, "../../../spec-test-cases/tests/bls/aggregate_pubkeys/aggregate_pubkeys.yaml"),
bls.aggregatePubkeys,
({input}) => {
const sigs: BLSSignature[] = [];
input.forEach((sig: string) => {
sigs.push(Buffer.from(sig.replace('0x', ''), 'hex'))
sigs.push(Buffer.from(sig.replace('0x', ''), 'hex'));
});
return [
sigs

5
test/spec/aggregate_sigs.test.ts
View File

@ -1,16 +1,15 @@
import {join} from "path";
import {describeSpecTest} from "@chainsafe/eth2.0-spec-test-util";
import bls from "../../src";
import {G2point} from "../../src/helpers/g2point";
import {BLSPubkey} from "../../src/types";
describeSpecTest(
join(__dirname, "./spec-tests/tests/bls/aggregate_sigs/aggregate_sigs.yaml"),
join(__dirname, "../../../spec-test-cases/tests/bls/aggregate_sigs/aggregate_sigs.yaml"),
bls.aggregateSignatures,
({input}) => {
const pubKeys: BLSPubkey[] = [];
input.forEach((pubKey: string) => {
pubKeys.push(Buffer.from(pubKey.replace('0x', ''), 'hex'))
pubKeys.push(Buffer.from(pubKey.replace('0x', ''), 'hex'));
});
return [
pubKeys

4
test/spec/g2_compressed.test.ts
View File

@ -4,7 +4,7 @@ import {padLeft} from "../../src/helpers/utils";
import {G2point} from "../../src/helpers/g2point";
describeSpecTest(
join(__dirname, "./spec-tests/tests/bls/msg_hash_g2_compressed/g2_compressed.yaml"),
join(__dirname, "../../../spec-test-cases/tests/bls/msg_hash_g2_compressed/g2_compressed.yaml"),
G2point.hashToG2,
({input}) => {
const domain = padLeft(Buffer.from(input.domain.replace('0x', ''), 'hex'), 8);
@ -16,7 +16,7 @@ describeSpecTest(
({output}) => {
const xReExpected = padLeft(Buffer.from(output[0].replace('0x', ''), 'hex'), 48);
const xImExpected = padLeft(Buffer.from(output[1].replace('0x', ''), 'hex'), 48);
return '0x' + Buffer.concat([xReExpected, xImExpected]).toString('hex')
return '0x' + Buffer.concat([xReExpected, xImExpected]).toString('hex');
},
(result: G2point) => `0x${result.toBytesCompressed().toString('hex')}`,
() => false,

2
test/spec/g2_uncompressed.test.ts
View File

@ -4,7 +4,7 @@ import {padLeft} from "../../src/helpers/utils";
import {G2point} from "../../src/helpers/g2point";
describeSpecTest(
join(__dirname, "./spec-tests/tests/bls/msg_hash_g2_uncompressed/g2_uncompressed.yaml"),
join(__dirname, "../../../spec-test-cases/tests/bls/msg_hash_g2_uncompressed/g2_uncompressed.yaml"),
G2point.hashToG2,
({input}) => {
const domain = padLeft(Buffer.from(input.domain.replace('0x', ''), 'hex'), 8);

2
test/spec/priv_to_public.test.ts
View File

@ -3,7 +3,7 @@ import {describeSpecTest} from "@chainsafe/eth2.0-spec-test-util";
import bls from "../../src";
describeSpecTest(
join(__dirname, "./spec-tests/tests/bls/priv_to_pub/priv_to_pub.yaml"),
join(__dirname, "../../../spec-test-cases/tests/bls/priv_to_pub/priv_to_pub.yaml"),
bls.generatePublicKey,
({input}) => {
return [Buffer.from(input.replace('0x', ''), 'hex')];

2
test/spec/sign_message.test.ts
View File

@ -4,7 +4,7 @@ import bls from "../../src";
import {padLeft} from "../../src/helpers/utils";
describeSpecTest(
join(__dirname, "./spec-tests/tests/bls/sign_msg/sign_msg.yaml"),
join(__dirname, "../../../spec-test-cases/tests/bls/sign_msg/sign_msg.yaml"),
bls.sign,
({input}) => {
const domain = padLeft(Buffer.from(input.domain.replace('0x', ''), 'hex'), 8);

1
test/spec/spec-tests

@ -1 +0,0 @@
Subproject commit 15a1d85125682d3ffc09a1ee9639f46c4a1653f6

46
test/unit/index.test.ts
View File

@ -65,7 +65,7 @@ describe('test bls', function () {
it('should fail verify signature of different message', () => {
const keypair = Keypair.generate();
const messageHash = Buffer.from(sha256.arrayBuffer("Test message"));
const messageHash2 = Buffer.from(sha256.arrayBuffer("Test message2"))
const messageHash2 = Buffer.from(sha256.arrayBuffer("Test message2"));
const domain = Buffer.from("01", 'hex');
const signature = keypair.privateKey.sign(
G2point.hashToG2(messageHash, domain)
@ -117,7 +117,7 @@ describe('test bls', function () {
describe('verify multiple', function() {
it('should verify aggregated signatures', function () {
this.timeout(5000)
this.timeout(5000);
const domain = Buffer.alloc(8, 0);
@ -162,8 +162,48 @@ describe('test bls', function () {
expect(result).to.be.true;
});
it('should verify aggregated signatures - same message', function () {
this.timeout(5000);
const domain = Buffer.alloc(8, 0);
const keypair1 = Keypair.generate();
const keypair2 = Keypair.generate();
const keypair3 = Keypair.generate();
const keypair4 = Keypair.generate();
const message = Buffer.from("Test1", 'utf-8');
const signature1 = keypair1.privateKey.signMessage(message, domain);
const signature2 = keypair2.privateKey.signMessage(message, domain);
const signature3 = keypair3.privateKey.signMessage(message, domain);
const signature4 = keypair4.privateKey.signMessage(message, domain);
const aggregateSignature = bls.aggregateSignatures([
signature1.toBytesCompressed(),
signature2.toBytesCompressed(),
signature3.toBytesCompressed(),
signature4.toBytesCompressed(),
]);
const result = bls.verifyMultiple(
[
keypair1.publicKey.toBytesCompressed(),
keypair2.publicKey.toBytesCompressed(),
keypair3.publicKey.toBytesCompressed(),
keypair4.publicKey.toBytesCompressed()
],
[message, message, message, message],
aggregateSignature,
domain
);
expect(result).to.be.true;
});
it('should fail to verify aggregated signatures - swapped messages', function () {
this.timeout(5000)
this.timeout(5000);
const domain = Buffer.alloc(8, 0);