Merge pull request #406 from ChainSafe/mpetrunic/bls-benchmark
Bls benchmarking and optimisation
This commit is contained in:
commit
89e68ff31d
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@ -64,3 +64,4 @@ typings/
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dist/
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dist/
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lib/
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lib/
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benchmark-reports
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@ -30,7 +30,8 @@
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"test:unit": "nyc --cache-dir .nyc_output/.cache -r lcov -e .ts mocha -r ./.babel-register 'test/unit/**/*.test.ts' && nyc report",
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"test:unit": "nyc --cache-dir .nyc_output/.cache -r lcov -e .ts mocha -r ./.babel-register 'test/unit/**/*.test.ts' && nyc report",
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"test:spec": "mocha -r ./.babel-register 'test/spec/**/*.test.ts'",
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"test:spec": "mocha -r ./.babel-register 'test/spec/**/*.test.ts'",
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"test": "yarn test:unit && yarn test:spec",
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"test": "yarn test:unit && yarn test:spec",
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"coverage": "codecov -F bls"
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"coverage": "codecov -F bls",
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"benchmark": "node -r ./.babel-register test/benchmarks"
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},
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},
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"dependencies": {
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"dependencies": {
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"@chainsafe/eth2.0-types": "^0.1.0",
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"@chainsafe/eth2.0-types": "^0.1.0",
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@ -49,11 +50,12 @@
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"@babel/preset-typescript": "^7.3.3",
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"@babel/preset-typescript": "^7.3.3",
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"@babel/register": "^7.0.0",
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"@babel/register": "^7.0.0",
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"@babel/runtime": "^7.4.4",
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"@babel/runtime": "^7.4.4",
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"@chainsafe/benchmark-utils": "^0.1.0",
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"@chainsafe/eth2.0-spec-test-util": "^0.2.3",
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"@chainsafe/eth2.0-spec-test-util": "^0.2.3",
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"@types/assert": "^1.4.2",
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"@types/assert": "^1.4.2",
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"@types/chai": "^4.1.7",
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"@types/chai": "^4.1.7",
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"@types/mocha": "^5.2.5",
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"@types/mocha": "^5.2.5",
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"@types/node": "^10.12.17",
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"@types/node": "^12.7.2",
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"@typescript-eslint/eslint-plugin": "^1.3.0",
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"@typescript-eslint/eslint-plugin": "^1.3.0",
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"@typescript-eslint/parser": "^1.3.0",
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"@typescript-eslint/parser": "^1.3.0",
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"babel-plugin-rewire-exports": "^1.1.0",
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"babel-plugin-rewire-exports": "^1.1.0",
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@ -5,7 +5,7 @@ import assert from "assert";
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import {calculateYFlag, getModulus} from "./utils";
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import {calculateYFlag, getModulus} from "./utils";
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import * as random from "secure-random";
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import * as random from "secure-random";
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import {FP_POINT_LENGTH} from "../constants";
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import {FP_POINT_LENGTH} from "../constants";
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import {bytes48} from "@chainsafe/eth2.0-types";
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import {BLSPubkey, bytes48} from "@chainsafe/eth2.0-types";
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export class G1point {
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export class G1point {
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@ -28,6 +28,10 @@ export class G1point {
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return new G1point(sum);
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return new G1point(sum);
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}
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}
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public addRaw(other: bytes48): G1point {
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return this.add(G1point.fromBytesCompressed(other));
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}
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public equal(other: G1point): boolean {
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public equal(other: G1point): boolean {
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return this.point.equals(other.point);
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return this.point.equals(other.point);
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}
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}
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@ -102,6 +106,14 @@ export class G1point {
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return new G1point(point);
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return new G1point(point);
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}
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}
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public static aggregate(values: bytes48[]): G1point {
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return values.map((value) => {
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return G1point.fromBytesCompressed(value);
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}).reduce((previousValue, currentValue): G1point => {
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return previousValue.add(currentValue);
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});
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}
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public static generator(): G1point {
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public static generator(): G1point {
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return new G1point(ctx.ECP.generator());
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return new G1point(ctx.ECP.generator());
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}
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}
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59
src/index.ts
59
src/index.ts
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@ -58,11 +58,7 @@ export function aggregatePubkeys(publicKeys: BLSPubkey[]): BLSPubkey {
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if(publicKeys.length === 0) {
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if(publicKeys.length === 0) {
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return new G1point(new ctx.ECP()).toBytesCompressed();
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return new G1point(new ctx.ECP()).toBytesCompressed();
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}
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}
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return publicKeys.map((publicKey): G1point => {
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return G1point.aggregate(publicKeys).toBytesCompressed();
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return G1point.fromBytesCompressed(publicKey);
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}).reduce((previousValue, currentValue): G1point => {
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return previousValue.add(currentValue);
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}).toBytesCompressed();
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}
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}
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/**
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/**
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@ -77,6 +73,8 @@ export function verify(publicKey: BLSPubkey, messageHash: bytes32, signature: BL
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const key = PublicKey.fromBytes(publicKey);
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const key = PublicKey.fromBytes(publicKey);
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const sig = Signature.fromCompressedBytes(signature);
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const sig = Signature.fromCompressedBytes(signature);
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key.getPoint().getPoint().affine();
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sig.getPoint().getPoint().affine();
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const g1Generated = G1point.generator();
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const g1Generated = G1point.generator();
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const e1 = ElipticCurvePairing.pair(key.getPoint(), G2point.hashToG2(messageHash, domain));
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const e1 = ElipticCurvePairing.pair(key.getPoint(), G2point.hashToG2(messageHash, domain));
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const e2 = ElipticCurvePairing.pair(g1Generated, sig.getPoint());
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const e2 = ElipticCurvePairing.pair(g1Generated, sig.getPoint());
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@ -98,18 +96,47 @@ export function verifyMultiple(publicKeys: BLSPubkey[], messageHashes: bytes32[]
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return false;
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return false;
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}
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}
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try {
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try {
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const g1Generated = G1point.generator();
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const sig = Signature.fromCompressedBytes(signature).getPoint();
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sig.getPoint().affine();
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const eCombined = new ctx.FP12(1);
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const eCombined = new ctx.FP12(1);
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publicKeys.forEach((publicKey, index): void => {
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const g2 = G2point.hashToG2(messageHashes[index], domain);
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const reduction = messageHashes.reduce((previous, current, index) => {
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eCombined.mul(
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if(previous.hash && current.equals(previous.hash)) {
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ElipticCurvePairing.pair(
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return {
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PublicKey.fromBytes(publicKey).getPoint(),
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hash: previous.hash,
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g2
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publicKey: previous.publicKey ?
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)
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previous.publicKey.addRaw(publicKeys[index])
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);
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:
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});
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G1point.fromBytesCompressed(publicKeys[index]),
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const e2 = ElipticCurvePairing.pair(g1Generated, Signature.fromCompressedBytes(signature).getPoint());
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};
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} else if(!!previous.hash) {
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const g2 = G2point.hashToG2(previous.hash, domain);
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eCombined.mul(
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ElipticCurvePairing.pair(
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previous.publicKey,
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g2
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)
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);
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return {hash: current, publicKey: G1point.fromBytesCompressed(publicKeys[index])};
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} else {
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return {
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hash: current,
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publicKey: G1point.fromBytesCompressed(publicKeys[index])
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};
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}
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}, {hash: null, publicKey: null});
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const g2Final = G2point.hashToG2(reduction.hash, domain);
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const keyFinal = reduction.publicKey;
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eCombined.mul(
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ElipticCurvePairing.pair(
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keyFinal,
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g2Final
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)
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);
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const e2 = ElipticCurvePairing.pair(G1point.generator(), sig);
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return e2.equals(eCombined);
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return e2.equals(eCombined);
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} catch (e) {
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} catch (e) {
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return false;
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return false;
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@ -0,0 +1,11 @@
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// Import benchmarks
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import * as suites from "./suites";
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import {createReportDir, runSuite} from "@chainsafe/benchmark-utils";
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// Create file
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const directory: string = createReportDir();
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// Run benchmarks
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Object.values(suites).forEach((suite) => {
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runSuite(suite(directory));
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});
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@ -0,0 +1,5 @@
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// export {verifyInValidSignatureBenchmark} from './verifyInValidSignature';
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// export {verifyValidSignatureBenchmark} from './verifyValidSignature';
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export {verifyValidAggregatedSignature} from './verifyValidAggregatedSignature';
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// export {verifyInvalidAggregatedSignature} from './verifyInvalidAggregatedSignature';
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// export {aggregateSignaturesBenchmark} from './signatureAggregation';
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@ -0,0 +1,39 @@
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/* eslint-disable @typescript-eslint/no-require-imports,@typescript-eslint/no-var-requires */
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import {BenchSuite} from "@chainsafe/benchmark-utils";
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import {aggregateSignatures} from "../../../src";
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// eslint-disable-next-line @typescript-eslint/no-namespace
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declare namespace global {
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export let signatures: Buffer[];
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export let aggregateSignatures: Function;
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}
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// @ts-ignore
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global.require = require;
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global.aggregateSignatures = aggregateSignatures;
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export function aggregateSignaturesBenchmark(dir: string): BenchSuite {
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// Set the function test
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const FUNCTION_NAME = "verifyValidSignature"; // PLEASE FILL THIS OUT
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const aggregateSignatures = function (): void {
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global.aggregateSignatures(global.signatures);
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};
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return {
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testFunctions: [aggregateSignatures],
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setup: function() {
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global.signatures = [];
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const {Keypair} = require("../../../src");
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const {sha256} = require('js-sha256');
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const keypair = Keypair.generate();
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const message = Buffer.from(sha256.arrayBuffer(Math.random().toString(36)));
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global.signatures.push(keypair.privateKey.signMessage(Buffer.from(message), Buffer.alloc(8)).toBytesCompressed());
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},
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file: dir + FUNCTION_NAME + ".txt"
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};
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}
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@ -0,0 +1,42 @@
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import {BenchSuite} from "@chainsafe/benchmark-utils";
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import {verify} from "../../../src";
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// eslint-disable-next-line @typescript-eslint/no-namespace
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declare namespace global {
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export let domain: Buffer;
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export let message: Buffer;
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export let signature: Buffer;
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export let publicKey: Buffer;
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export let verify: Function;
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}
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// @ts-ignore
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global.require = require;
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global.domain = Buffer.alloc(8);
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global.verify = verify;
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export function verifyInValidSignatureBenchmark(dir: string): BenchSuite {
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// Set the function test
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const FUNCTION_NAME = "verifyInValidSignature"; // PLEASE FILL THIS OUT
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const verifyInValidSignature = function (): void {
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global.verify(global.publicKey, global.message, global.signature, global.domain);
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};
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return {
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testFunctions: [verifyInValidSignature],
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setup: function() {
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const {Keypair} = require("../../../src");
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const {sha256} = require('js-sha256');
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const keypair = Keypair.generate();
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const keypair2 = Keypair.generate();
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global.publicKey = keypair2.publicKey.toBytesCompressed();
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global.message = Buffer.from(sha256.arrayBuffer(Math.random().toString(36)));
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global.signature = keypair.privateKey.signMessage(Buffer.from(global.message), global.domain).toBytesCompressed();
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},
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file: dir + FUNCTION_NAME + ".txt"
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||||||
|
};
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}
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@ -0,0 +1,48 @@
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import {BenchSuite} from "@chainsafe/benchmark-utils";
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import {aggregateSignatures, verifyMultiple} from "../../../src";
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// eslint-disable-next-line @typescript-eslint/no-namespace
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declare namespace global {
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export let domain: Buffer;
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export let messages: Buffer[];
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|
export let signature: Buffer;
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export let publicKeys: Buffer[];
|
||||||
|
export let verify: Function;
|
||||||
|
}
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|
||||||
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// @ts-ignore
|
||||||
|
global.require = require;
|
||||||
|
|
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|
global.domain = Buffer.alloc(8);
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global.verify = verifyMultiple;
|
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|
|
||||||
|
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"
|
||||||
|
};
|
||||||
|
}
|
|
@ -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,
|
||||||
|
};
|
||||||
|
}
|
|
@ -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"
|
||||||
|
};
|
||||||
|
}
|
|
@ -1,6 +1,6 @@
|
||||||
import bls from "../../src";
|
import bls from "../../src";
|
||||||
import {Keypair} from "../../src/keypair";
|
import {Keypair} from "../../src/keypair";
|
||||||
import { sha256 } from 'js-sha256';
|
import {sha256} from 'js-sha256';
|
||||||
import {G2point} from "../../src/helpers/g2point";
|
import {G2point} from "../../src/helpers/g2point";
|
||||||
import {expect} from "chai";
|
import {expect} from "chai";
|
||||||
|
|
||||||
|
@ -65,7 +65,7 @@ describe('test bls', function () {
|
||||||
it('should fail verify signature of different message', () => {
|
it('should fail verify signature of different message', () => {
|
||||||
const keypair = Keypair.generate();
|
const keypair = Keypair.generate();
|
||||||
const messageHash = Buffer.from(sha256.arrayBuffer("Test message"));
|
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 domain = Buffer.from("01", 'hex');
|
||||||
const signature = keypair.privateKey.sign(
|
const signature = keypair.privateKey.sign(
|
||||||
G2point.hashToG2(messageHash, domain)
|
G2point.hashToG2(messageHash, domain)
|
||||||
|
@ -117,7 +117,7 @@ describe('test bls', function () {
|
||||||
describe('verify multiple', function() {
|
describe('verify multiple', function() {
|
||||||
|
|
||||||
it('should verify aggregated signatures', function () {
|
it('should verify aggregated signatures', function () {
|
||||||
this.timeout(5000)
|
this.timeout(5000);
|
||||||
|
|
||||||
|
|
||||||
const domain = Buffer.alloc(8, 0);
|
const domain = Buffer.alloc(8, 0);
|
||||||
|
@ -162,8 +162,48 @@ describe('test bls', function () {
|
||||||
expect(result).to.be.true;
|
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 () {
|
it('should fail to verify aggregated signatures - swapped messages', function () {
|
||||||
this.timeout(5000)
|
this.timeout(5000);
|
||||||
|
|
||||||
const domain = Buffer.alloc(8, 0);
|
const domain = Buffer.alloc(8, 0);
|
||||||
|
|
||||||
|
|
Reference in New Issue