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CHANGELOG.md
10
CHANGELOG.md
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@ -10,22 +10,23 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
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## [4.0.0] - 2020-08-31
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### BREAKING CHANGES
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* Signature.verifyAggregate now takes decompressed pubkeys instead of raw bytes of compressed key
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- Signature.verifyAggregate now takes decompressed pubkeys instead of raw bytes of compressed key
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## [3.0.0] - 2020-07-31
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### BREAKING CHANGES
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* Update bls-keygen to latest EIP-2333 standard ([55dd5d](https://github.com/chainsafe/bls/commit/55dd5d))
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- Update bls-keygen to latest EIP-2333 standard ([55dd5d](https://github.com/chainsafe/bls/commit/55dd5d))
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## [2.0.0] - 2020-05-21
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Compatible with [Eth2 spec 0.12.0](https://github.com/ethereum/eth2.0-specs/blob/v0.12.0/specs/phase0/beacon-chain.md#bls-signatures)
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Compatible with [Eth2 spec 0.12.0](https://github.com/ethereum/eth2.0-specs/blob/v0.12.0/specs/phase0/beacon-chain.md#bls-signatures)
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and [IETF draft bls specification](https://github.com/ethereum/eth2.0-specs/blob/v0.12.0/specs/phase0/beacon-chain.md#bls-signatures)
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## [1.0.0] - 2020-02-25
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Compatible with [Eth2 spec 0.10.1](https://github.com/ethereum/eth2.0-specs/blob/v0.10.1/specs/phase0/beacon-chain.md#bls-signatures)
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Compatible with [Eth2 spec 0.10.1](https://github.com/ethereum/eth2.0-specs/blob/v0.10.1/specs/phase0/beacon-chain.md#bls-signatures)
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and [IETF draft bls specification](https://github.com/ethereum/eth2.0-specs/blob/v0.10.1/specs/phase0/beacon-chain.md#bls-signatures)
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### BREAKING CHANGES
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@ -42,4 +43,5 @@ and [IETF draft bls specification](https://github.com/ethereum/eth2.0-specs/blob
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## [0.2.2] - 2020-02-12
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###Bugfixes:
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- updated bls wasm binding version - it isn't catching unhandled rejections and modify stacktraces
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15
README.md
15
README.md
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@ -8,17 +8,18 @@
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This is a Javascript library that implements BLS (Boneh-Lynn-Shacham) signatures and supports signature aggregation.
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| Version | Bls spec version |
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|----------|:-------------:|
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| 0.3.x | initial version |
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| 1.x.x | draft #6 |
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| 2.x.x | draft #7 |
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| Version | Bls spec version |
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| ------- | :--------------: |
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| 0.3.x | initial version |
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| 1.x.x | draft #6 |
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| 2.x.x | draft #7 |
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>[spec](https://github.com/ethereum/eth2.0-specs/blob/v0.11.1/specs/phase0/beacon-chain.md#bls-signatures)
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> [spec](https://github.com/ethereum/eth2.0-specs/blob/v0.11.1/specs/phase0/beacon-chain.md#bls-signatures)
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>[test vectors](https://github.com/ethereum/eth2.0-spec-tests/tree/master/tests/bls)
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> [test vectors](https://github.com/ethereum/eth2.0-spec-tests/tree/master/tests/bls)
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## Usage
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- `yarn add @chainsafe/bls`
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## License
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@ -4,7 +4,7 @@ import blsWasmWrapper from "@chainsafe/eth2-bls-wasm";
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let blsWrapper: typeof blsWasmWrapper | null = null;
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export async function init(): Promise<typeof blsWasmWrapper> {
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if(blsWrapper) return blsWrapper;
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if (blsWrapper) return blsWrapper;
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await blsWasmWrapper.init();
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blsWrapper = blsWasmWrapper;
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return blsWrapper;
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@ -14,9 +14,9 @@ export function destroy(): void {
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blsWrapper = null;
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}
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export function getContext(): typeof blsWasmWrapper{
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if(blsWrapper) {
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export function getContext(): typeof blsWasmWrapper {
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if (blsWrapper) {
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return blsWrapper;
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}
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throw new Error("BLS not initialized");
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}
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}
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@ -1,5 +1,5 @@
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import assert from "assert";
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import {PUBLIC_KEY_LENGTH, SIGNATURE_LENGTH} from "../constants";
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import { PUBLIC_KEY_LENGTH, SIGNATURE_LENGTH } from "../constants";
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/**
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* Pads byte array with zeroes on left side up to desired length.
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@ -8,7 +8,10 @@ import {PUBLIC_KEY_LENGTH, SIGNATURE_LENGTH} from "../constants";
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* @param length
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*/
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export function padLeft(source: Uint8Array, length: number): Buffer {
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assert(source.length <= length, "Given array must be smaller or equal to desired array size");
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assert(
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source.length <= length,
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"Given array must be smaller or equal to desired array size"
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);
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const result = Buffer.alloc(length, 0);
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result.set(source, length - source.length);
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return result;
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71
src/index.ts
71
src/index.ts
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@ -1,13 +1,13 @@
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import {Keypair} from "./keypair";
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import {PrivateKey} from "./privateKey";
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import {PublicKey} from "./publicKey";
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import {Signature} from "./signature";
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import {PUBLIC_KEY_LENGTH} from "./constants";
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import { Keypair } from "./keypair";
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import { PrivateKey } from "./privateKey";
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import { PublicKey } from "./publicKey";
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import { Signature } from "./signature";
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import { PUBLIC_KEY_LENGTH } from "./constants";
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import assert from "assert";
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export {Keypair, PrivateKey, PublicKey, Signature};
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export { Keypair, PrivateKey, PublicKey, Signature };
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export {init as initBLS} from "./context";
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export { init as initBLS } from "./context";
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function toBuffer(input: Uint8Array): Buffer {
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return Buffer.from(input.buffer, input.byteOffset, input.length);
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@ -47,11 +47,16 @@ export function sign(secretKey: Uint8Array, messageHash: Uint8Array): Buffer {
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* @param signatures
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*/
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export function aggregateSignatures(signatures: Uint8Array[]): Buffer {
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assert(signatures && signatures.length > 0, "signatures is null or undefined or empty array");
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assert(
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signatures && signatures.length > 0,
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"signatures is null or undefined or empty array"
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);
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return Signature.aggregate(
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signatures.map((signature): Signature => {
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return Signature.fromCompressedBytes(signature);
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})
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signatures.map(
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(signature): Signature => {
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return Signature.fromCompressedBytes(signature);
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}
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)
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).toBytesCompressed();
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}
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@ -61,7 +66,7 @@ export function aggregateSignatures(signatures: Uint8Array[]): Buffer {
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*/
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export function aggregatePubkeys(publicKeys: Uint8Array[]): Buffer {
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assert(publicKeys, "publicKeys is null or undefined");
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if(publicKeys.length === 0) {
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if (publicKeys.length === 0) {
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return Buffer.alloc(PUBLIC_KEY_LENGTH);
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}
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return publicKeys
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* @param messageHash
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* @param signature
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*/
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export function verify(publicKey: Uint8Array, messageHash: Uint8Array, signature: Uint8Array): boolean {
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export function verify(
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publicKey: Uint8Array,
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messageHash: Uint8Array,
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signature: Uint8Array
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): boolean {
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assert(publicKey, "publicKey is null or undefined");
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assert(messageHash, "messageHash is null or undefined");
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assert(signature, "signature is null or undefined");
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try {
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return PublicKey
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.fromBytes(publicKey)
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.verifyMessage(Signature.fromCompressedBytes(toBuffer(signature)), toBuffer(messageHash));
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return PublicKey.fromBytes(publicKey).verifyMessage(
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Signature.fromCompressedBytes(toBuffer(signature)),
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toBuffer(messageHash)
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);
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} catch (e) {
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return false;
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}
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@ -95,14 +105,19 @@ export function verify(publicKey: Uint8Array, messageHash: Uint8Array, signature
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* @param messageHash
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* @param signature
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*/
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export function verifyAggregate(publicKeys: Uint8Array[], messageHash: Uint8Array, signature: Uint8Array): boolean {
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export function verifyAggregate(
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publicKeys: Uint8Array[],
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messageHash: Uint8Array,
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signature: Uint8Array
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): boolean {
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assert(publicKeys, "publicKey is null or undefined");
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assert(messageHash, "messageHash is null or undefined");
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assert(signature, "signature is null or undefined");
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try {
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return Signature
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.fromCompressedBytes(signature)
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.verifyAggregate(publicKeys.map(pubkey => PublicKey.fromBytes(pubkey)), messageHash);
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return Signature.fromCompressedBytes(signature).verifyAggregate(
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publicKeys.map((pubkey) => PublicKey.fromBytes(pubkey)),
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messageHash
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);
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} catch (e) {
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return false;
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}
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@ -125,17 +140,15 @@ export function verifyMultiple(
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assert(messageHashes, "messageHash is null or undefined");
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assert(signature, "signature is null or undefined");
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if(publicKeys.length === 0 || publicKeys.length != messageHashes.length) {
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if (publicKeys.length === 0 || publicKeys.length != messageHashes.length) {
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return false;
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}
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try {
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return Signature
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.fromCompressedBytes(toBuffer(signature))
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.verifyMultiple(
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publicKeys.map((key) => PublicKey.fromBytes(toBuffer(key))),
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messageHashes.map((m) => toBuffer(m)),
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fast
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);
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return Signature.fromCompressedBytes(toBuffer(signature)).verifyMultiple(
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publicKeys.map((key) => PublicKey.fromBytes(toBuffer(key))),
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messageHashes.map((m) => toBuffer(m)),
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fast
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);
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} catch (e) {
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return false;
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}
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@ -149,5 +162,5 @@ export default {
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aggregatePubkeys,
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verify,
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verifyAggregate,
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verifyMultiple
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verifyMultiple,
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};
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@ -1,16 +1,14 @@
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import {PublicKey} from "./publicKey";
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import {PrivateKey} from "./privateKey";
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import { PublicKey } from "./publicKey";
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import { PrivateKey } from "./privateKey";
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export class Keypair {
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private readonly _publicKey: PublicKey;
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private readonly _privateKey: PrivateKey;
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public constructor(privateKey: PrivateKey, publicKey?: PublicKey) {
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this._privateKey = privateKey;
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if(!publicKey) {
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if (!publicKey) {
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this._publicKey = PublicKey.fromPrivateKey(this._privateKey);
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} else {
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this._publicKey = publicKey;
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@ -1,13 +1,12 @@
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import {SECRET_KEY_LENGTH} from "./constants";
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import { SECRET_KEY_LENGTH } from "./constants";
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import assert from "assert";
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import {SecretKeyType} from "@chainsafe/eth2-bls-wasm";
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import {generateRandomSecretKey} from "@chainsafe/bls-keygen";
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import {getContext} from "./context";
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import {PublicKey} from "./publicKey";
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import {Signature} from "./signature";
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import { SecretKeyType } from "@chainsafe/eth2-bls-wasm";
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import { generateRandomSecretKey } from "@chainsafe/bls-keygen";
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import { getContext } from "./context";
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import { PublicKey } from "./publicKey";
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import { Signature } from "./signature";
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export class PrivateKey {
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private value: SecretKeyType;
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protected constructor(value: SecretKeyType) {
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@ -15,7 +14,10 @@ export class PrivateKey {
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}
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public static fromBytes(bytes: Uint8Array): PrivateKey {
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assert(bytes.length === SECRET_KEY_LENGTH, "Private key should have 32 bytes");
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assert(
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bytes.length === SECRET_KEY_LENGTH,
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"Private key should have 32 bytes"
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);
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const context = getContext();
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const secretKey = new context.SecretKey();
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secretKey.deserialize(Buffer.from(bytes));
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@ -24,7 +26,10 @@ export class PrivateKey {
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public static fromHexString(value: string): PrivateKey {
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value = value.replace("0x", "");
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assert(value.length === SECRET_KEY_LENGTH * 2, "secret key must have 32 bytes");
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assert(
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value.length === SECRET_KEY_LENGTH * 2,
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"secret key must have 32 bytes"
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);
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const context = getContext();
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return new PrivateKey(context.deserializeHexStrToSecretKey(value));
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}
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@ -1,13 +1,12 @@
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import {PrivateKey} from "./privateKey";
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import {PublicKeyType} from "@chainsafe/eth2-bls-wasm";
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import {getContext} from "./context";
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import {PUBLIC_KEY_LENGTH} from "./constants";
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import { PrivateKey } from "./privateKey";
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import { PublicKeyType } from "@chainsafe/eth2-bls-wasm";
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import { getContext } from "./context";
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import { PUBLIC_KEY_LENGTH } from "./constants";
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import assert from "assert";
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import {Signature} from "./signature";
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import {EMPTY_PUBLIC_KEY} from "./helpers/utils";
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import { Signature } from "./signature";
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import { EMPTY_PUBLIC_KEY } from "./helpers/utils";
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export class PublicKey {
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private value: PublicKeyType;
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protected constructor(value: PublicKeyType) {
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@ -21,21 +20,17 @@ export class PublicKey {
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public static fromBytes(bytes: Uint8Array): PublicKey {
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const context = getContext();
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const publicKey = new context.PublicKey();
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if(!EMPTY_PUBLIC_KEY.equals(bytes)) {
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if (!EMPTY_PUBLIC_KEY.equals(bytes)) {
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publicKey.deserialize(bytes);
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}
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return new PublicKey(
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publicKey
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);
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return new PublicKey(publicKey);
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}
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public static fromHex(value: string): PublicKey {
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value = value.replace("0x", "");
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assert(value.length === PUBLIC_KEY_LENGTH * 2);
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const context = getContext();
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return new PublicKey(
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context.deserializeHexStrToPublicKey(value)
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);
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return new PublicKey(context.deserializeHexStrToPublicKey(value));
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}
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public static fromPublicKeyType(value: PublicKeyType): PublicKey {
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|
|
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@ -1,12 +1,11 @@
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import assert from "assert";
|
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import {FP_POINT_LENGTH} from "./constants";
|
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import {SignatureType} from "@chainsafe/eth2-bls-wasm";
|
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import {getContext} from "./context";
|
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import {PublicKey} from "./publicKey";
|
||||
import {EMPTY_SIGNATURE} from "./helpers/utils";
|
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import { FP_POINT_LENGTH } from "./constants";
|
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import { SignatureType } from "@chainsafe/eth2-bls-wasm";
|
||||
import { getContext } from "./context";
|
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import { PublicKey } from "./publicKey";
|
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import { EMPTY_SIGNATURE } from "./helpers/utils";
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|
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export class Signature {
|
||||
|
||||
private value: SignatureType;
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||||
|
||||
protected constructor(value: SignatureType) {
|
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|
|
@ -21,7 +20,7 @@ export class Signature {
|
|||
);
|
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const context = getContext();
|
||||
const signature = new context.Signature();
|
||||
if(!EMPTY_SIGNATURE.equals(value)) {
|
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if (!EMPTY_SIGNATURE.equals(value)) {
|
||||
signature.deserialize(value);
|
||||
}
|
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return new Signature(signature);
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|
|
@ -35,33 +34,36 @@ export class Signature {
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const context = getContext();
|
||||
const signature = new context.Signature();
|
||||
signature.aggregate(signatures.map((sig) => sig.getValue()));
|
||||
return new Signature(
|
||||
signature
|
||||
);
|
||||
return new Signature(signature);
|
||||
}
|
||||
|
||||
public add(other: Signature): Signature {
|
||||
const agg = this.value.clone();
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agg.add(other.value);
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||||
return new Signature(
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||||
agg
|
||||
);
|
||||
return new Signature(agg);
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||||
}
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||||
|
||||
public getValue(): SignatureType {
|
||||
return this.value;
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||||
}
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||||
|
||||
public verifyAggregate(publicKeys: PublicKey[], message: Uint8Array): boolean {
|
||||
public verifyAggregate(
|
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publicKeys: PublicKey[],
|
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message: Uint8Array
|
||||
): boolean {
|
||||
return this.value.fastAggregateVerify(
|
||||
publicKeys.map((key) => key.getValue()),
|
||||
message
|
||||
);
|
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}
|
||||
|
||||
public verifyMultiple(publicKeys: PublicKey[], messages: Uint8Array[], fast = false): boolean {
|
||||
public verifyMultiple(
|
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publicKeys: PublicKey[],
|
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messages: Uint8Array[],
|
||||
fast = false
|
||||
): boolean {
|
||||
const msgs = Buffer.concat(messages);
|
||||
if(!fast && !getContext().areAllMsgDifferent(msgs)) {
|
||||
if (!fast && !getContext().areAllMsgDifferent(msgs)) {
|
||||
return false;
|
||||
}
|
||||
return this.value.aggregateVerifyNoCheck(
|
||||
|
|
|
|||
|
|
@ -1,6 +1,9 @@
|
|||
import path from "path";
|
||||
import bls, {initBLS} from "../../src";
|
||||
import {describeDirectorySpecTest, InputType} from "@chainsafe/lodestar-spec-test-util";
|
||||
import bls, { initBLS } from "../../src";
|
||||
import {
|
||||
describeDirectorySpecTest,
|
||||
InputType,
|
||||
} from "@chainsafe/lodestar-spec-test-util";
|
||||
|
||||
interface IAggregateSigsTestCase {
|
||||
data: {
|
||||
|
|
@ -19,23 +22,25 @@ describeDirectorySpecTest<IAggregateSigsTestCase, string>(
|
|||
__dirname,
|
||||
"../../node_modules/@chainsafe/eth2-spec-tests/tests/general/phase0/bls/aggregate/small"
|
||||
),
|
||||
(testCase => {
|
||||
(testCase) => {
|
||||
try {
|
||||
const result = bls.aggregateSignatures(testCase.data.input.map(pubKey => {
|
||||
return Buffer.from(pubKey.replace("0x", ""), "hex");
|
||||
}));
|
||||
const result = bls.aggregateSignatures(
|
||||
testCase.data.input.map((pubKey) => {
|
||||
return Buffer.from(pubKey.replace("0x", ""), "hex");
|
||||
})
|
||||
);
|
||||
return `0x${result.toString("hex")}`;
|
||||
} catch (e) {
|
||||
if(e.message === "signatures is null or undefined or empty array") {
|
||||
if (e.message === "signatures is null or undefined or empty array") {
|
||||
return null;
|
||||
}
|
||||
throw e;
|
||||
}
|
||||
}),
|
||||
},
|
||||
{
|
||||
inputTypes: {
|
||||
data: InputType.YAML,
|
||||
},
|
||||
getExpected: (testCase => testCase.data.output)
|
||||
getExpected: (testCase) => testCase.data.output,
|
||||
}
|
||||
);
|
||||
|
|
|
|||
|
|
@ -1,6 +1,9 @@
|
|||
import path from "path";
|
||||
import bls, {initBLS} from "../../src";
|
||||
import {describeDirectorySpecTest, InputType} from "@chainsafe/lodestar-spec-test-util";
|
||||
import bls, { initBLS } from "../../src";
|
||||
import {
|
||||
describeDirectorySpecTest,
|
||||
InputType,
|
||||
} from "@chainsafe/lodestar-spec-test-util";
|
||||
|
||||
interface AggregateSigsVerifyTestCase {
|
||||
data: {
|
||||
|
|
@ -27,23 +30,23 @@ describeDirectorySpecTest<AggregateSigsVerifyTestCase, boolean>(
|
|||
__dirname,
|
||||
"../../node_modules/@chainsafe/eth2-spec-tests/tests/general/phase0/bls/aggregate_verify/small"
|
||||
),
|
||||
(testCase => {
|
||||
const pubkeys = testCase.data.input.pubkeys.map(pubkey => {
|
||||
(testCase) => {
|
||||
const pubkeys = testCase.data.input.pubkeys.map((pubkey) => {
|
||||
return Buffer.from(pubkey.replace("0x", ""), "hex");
|
||||
});
|
||||
const messages = testCase.data.input.messages.map(msg => {
|
||||
const messages = testCase.data.input.messages.map((msg) => {
|
||||
return Buffer.from(msg.replace("0x", ""), "hex");
|
||||
});
|
||||
return bls.verifyMultiple(
|
||||
pubkeys,
|
||||
messages,
|
||||
Buffer.from(testCase.data.input.signature.replace("0x", ""), "hex"),
|
||||
Buffer.from(testCase.data.input.signature.replace("0x", ""), "hex")
|
||||
);
|
||||
}),
|
||||
},
|
||||
{
|
||||
inputTypes: {
|
||||
data: InputType.YAML,
|
||||
},
|
||||
getExpected: (testCase => testCase.data.output)
|
||||
getExpected: (testCase) => testCase.data.output,
|
||||
}
|
||||
);
|
||||
|
|
|
|||
|
|
@ -1,6 +1,9 @@
|
|||
import path from "path";
|
||||
import bls, {initBLS} from "../../src";
|
||||
import {describeDirectorySpecTest, InputType} from "@chainsafe/lodestar-spec-test-util";
|
||||
import bls, { initBLS } from "../../src";
|
||||
import {
|
||||
describeDirectorySpecTest,
|
||||
InputType,
|
||||
} from "@chainsafe/lodestar-spec-test-util";
|
||||
|
||||
interface AggregateSigsVerifyTestCase {
|
||||
data: {
|
||||
|
|
@ -27,17 +30,19 @@ describeDirectorySpecTest<AggregateSigsVerifyTestCase, boolean>(
|
|||
__dirname,
|
||||
"../../node_modules/@chainsafe/eth2-spec-tests/tests/general/phase0/bls/fast_aggregate_verify/small"
|
||||
),
|
||||
(testCase => {
|
||||
(testCase) => {
|
||||
return bls.verifyAggregate(
|
||||
testCase.data.input.pubkeys.map((key) => Buffer.from(key.replace("0x", ""), "hex")),
|
||||
testCase.data.input.pubkeys.map((key) =>
|
||||
Buffer.from(key.replace("0x", ""), "hex")
|
||||
),
|
||||
Buffer.from(testCase.data.input.message.replace("0x", ""), "hex"),
|
||||
Buffer.from(testCase.data.input.signature.replace("0x", ""), "hex"),
|
||||
Buffer.from(testCase.data.input.signature.replace("0x", ""), "hex")
|
||||
);
|
||||
}),
|
||||
},
|
||||
{
|
||||
inputTypes: {
|
||||
data: InputType.YAML,
|
||||
},
|
||||
getExpected: (testCase => testCase.data.output)
|
||||
getExpected: (testCase) => testCase.data.output,
|
||||
}
|
||||
);
|
||||
|
|
|
|||
|
|
@ -1,6 +1,9 @@
|
|||
import path from "path";
|
||||
import bls, {initBLS} from "../../src";
|
||||
import {describeDirectorySpecTest, InputType} from "@chainsafe/lodestar-spec-test-util";
|
||||
import bls, { initBLS } from "../../src";
|
||||
import {
|
||||
describeDirectorySpecTest,
|
||||
InputType,
|
||||
} from "@chainsafe/lodestar-spec-test-util";
|
||||
|
||||
interface ISignMessageTestCase {
|
||||
data: {
|
||||
|
|
@ -22,17 +25,17 @@ describeDirectorySpecTest<ISignMessageTestCase, string>(
|
|||
__dirname,
|
||||
"../../node_modules/@chainsafe/eth2-spec-tests/tests/general/phase0/bls/sign/small"
|
||||
),
|
||||
(testCase => {
|
||||
const signature = bls.sign(
|
||||
(testCase) => {
|
||||
const signature = bls.sign(
|
||||
Buffer.from(testCase.data.input.privkey.replace("0x", ""), "hex"),
|
||||
Buffer.from(testCase.data.input.message.replace("0x", ""), "hex")
|
||||
);
|
||||
return `0x${signature.toString("hex")}`;
|
||||
}),
|
||||
},
|
||||
{
|
||||
inputTypes: {
|
||||
data: InputType.YAML,
|
||||
},
|
||||
getExpected: (testCase => testCase.data.output)
|
||||
getExpected: (testCase) => testCase.data.output,
|
||||
}
|
||||
);
|
||||
|
|
|
|||
|
|
@ -1,6 +1,9 @@
|
|||
import path from "path";
|
||||
import bls, {initBLS} from "../../src";
|
||||
import {describeDirectorySpecTest, InputType} from "@chainsafe/lodestar-spec-test-util";
|
||||
import bls, { initBLS } from "../../src";
|
||||
import {
|
||||
describeDirectorySpecTest,
|
||||
InputType,
|
||||
} from "@chainsafe/lodestar-spec-test-util";
|
||||
|
||||
interface IVerifyTestCase {
|
||||
data: {
|
||||
|
|
@ -23,17 +26,17 @@ describeDirectorySpecTest<IVerifyTestCase, boolean>(
|
|||
__dirname,
|
||||
"../../node_modules/@chainsafe/eth2-spec-tests/tests/general/phase0/bls/verify/small"
|
||||
),
|
||||
(testCase => {
|
||||
(testCase) => {
|
||||
return bls.verify(
|
||||
Buffer.from(testCase.data.input.pubkey.replace("0x", ""), "hex"),
|
||||
Buffer.from(testCase.data.input.message.replace("0x", ""), "hex"),
|
||||
Buffer.from(testCase.data.input.signature.replace("0x", ""), "hex")
|
||||
);
|
||||
}),
|
||||
},
|
||||
{
|
||||
inputTypes: {
|
||||
data: InputType.YAML,
|
||||
},
|
||||
getExpected: (testCase => testCase.data.output)
|
||||
getExpected: (testCase) => testCase.data.output,
|
||||
}
|
||||
);
|
||||
|
|
|
|||
|
|
@ -1,20 +1,19 @@
|
|||
import {init, getContext, destroy} from "../../src/context";
|
||||
import {expect} from "chai";
|
||||
import { init, getContext, destroy } from "../../src/context";
|
||||
import { expect } from "chai";
|
||||
|
||||
describe("bls wasm constext", function () {
|
||||
|
||||
afterEach(() => {
|
||||
destroy();
|
||||
});
|
||||
|
||||
it("initializes and works", async function () {
|
||||
await init();
|
||||
expect(getContext().getCurveOrder())
|
||||
.to.be.equal("52435875175126190479447740508185965837690552500527637822603658699938581184513");
|
||||
expect(getContext().getCurveOrder()).to.be.equal(
|
||||
"52435875175126190479447740508185965837690552500527637822603658699938581184513"
|
||||
);
|
||||
});
|
||||
|
||||
it("throws if context not initialized", async function () {
|
||||
expect(() => getContext().getCurveOrder()).to.throw();
|
||||
});
|
||||
|
||||
});
|
||||
});
|
||||
|
|
|
|||
|
|
@ -1,12 +1,18 @@
|
|||
import bls, {aggregatePubkeys, aggregateSignatures, initBLS, Keypair, verify, verifyMultiple} from "../../src";
|
||||
import bls, {
|
||||
aggregatePubkeys,
|
||||
aggregateSignatures,
|
||||
initBLS,
|
||||
Keypair,
|
||||
verify,
|
||||
verifyMultiple,
|
||||
} from "../../src";
|
||||
import SHA256 from "@chainsafe/as-sha256";
|
||||
import {expect} from "chai";
|
||||
import {destroy} from "../../src/context";
|
||||
import {padLeft} from "../../src/helpers/utils";
|
||||
import { expect } from "chai";
|
||||
import { destroy } from "../../src/context";
|
||||
import { padLeft } from "../../src/helpers/utils";
|
||||
|
||||
describe("test bls", function () {
|
||||
|
||||
before(async function() {
|
||||
before(async function () {
|
||||
await initBLS();
|
||||
});
|
||||
|
||||
|
|
@ -20,61 +26,57 @@ describe("test bls", function () {
|
|||
});
|
||||
});
|
||||
|
||||
describe("verify", function() {
|
||||
describe("verify", function () {
|
||||
it("should verify signature", () => {
|
||||
const keypair = Keypair.generate();
|
||||
const messageHash = Buffer.from(SHA256.digest(Buffer.from("Test")));
|
||||
const signature = keypair.privateKey.signMessage(
|
||||
messageHash,
|
||||
);
|
||||
const signature = keypair.privateKey.signMessage(messageHash);
|
||||
const result = verify(
|
||||
keypair.publicKey.toBytesCompressed(),
|
||||
messageHash,
|
||||
signature.toBytesCompressed(),
|
||||
signature.toBytesCompressed()
|
||||
);
|
||||
expect(result).to.be.true;
|
||||
});
|
||||
|
||||
|
||||
it("should not modify original pubkey when verifying", () => {
|
||||
const keypair = Keypair.generate();
|
||||
const messageHash = Buffer.from(SHA256.digest(Buffer.from("Test")));
|
||||
const signature = keypair.privateKey.signMessage(
|
||||
messageHash,
|
||||
);
|
||||
const signature = keypair.privateKey.signMessage(messageHash);
|
||||
const pubKey = keypair.publicKey.toBytesCompressed();
|
||||
verify(
|
||||
pubKey,
|
||||
messageHash,
|
||||
signature.toBytesCompressed(),
|
||||
verify(pubKey, messageHash, signature.toBytesCompressed());
|
||||
expect("0x" + pubKey.toString("hex")).to.be.equal(
|
||||
keypair.publicKey.toHexString()
|
||||
);
|
||||
expect("0x" + pubKey.toString("hex")).to.be.equal(keypair.publicKey.toHexString());
|
||||
});
|
||||
|
||||
|
||||
it("should fail verify empty signature", () => {
|
||||
const keypair = Keypair.generate();
|
||||
const messageHash2 = Buffer.from(SHA256.digest(Buffer.from("Test message2")));
|
||||
const messageHash2 = Buffer.from(
|
||||
SHA256.digest(Buffer.from("Test message2"))
|
||||
);
|
||||
const signature = Buffer.alloc(96);
|
||||
const result = verify(
|
||||
keypair.publicKey.toBytesCompressed(),
|
||||
messageHash2,
|
||||
signature,
|
||||
signature
|
||||
);
|
||||
expect(result).to.be.false;
|
||||
});
|
||||
|
||||
it("should fail verify signature of different message", () => {
|
||||
const keypair = Keypair.generate();
|
||||
const messageHash = Buffer.from(SHA256.digest(Buffer.from("Test message")));
|
||||
const messageHash2 = Buffer.from(SHA256.digest(Buffer.from("Test message2")));
|
||||
const signature = keypair.privateKey.signMessage(
|
||||
messageHash,
|
||||
const messageHash = Buffer.from(
|
||||
SHA256.digest(Buffer.from("Test message"))
|
||||
);
|
||||
const messageHash2 = Buffer.from(
|
||||
SHA256.digest(Buffer.from("Test message2"))
|
||||
);
|
||||
const signature = keypair.privateKey.signMessage(messageHash);
|
||||
const result = verify(
|
||||
keypair.publicKey.toBytesCompressed(),
|
||||
messageHash2,
|
||||
signature.toBytesCompressed(),
|
||||
signature.toBytesCompressed()
|
||||
);
|
||||
expect(result).to.be.false;
|
||||
});
|
||||
|
|
@ -82,26 +84,23 @@ describe("test bls", function () {
|
|||
it("should fail verify signature signed by different key", () => {
|
||||
const keypair = Keypair.generate();
|
||||
const keypair2 = Keypair.generate();
|
||||
const messageHash = Buffer.from(SHA256.digest(Buffer.from("Test message")));
|
||||
const signature = keypair.privateKey.signMessage(
|
||||
messageHash,
|
||||
const messageHash = Buffer.from(
|
||||
SHA256.digest(Buffer.from("Test message"))
|
||||
);
|
||||
const signature = keypair.privateKey.signMessage(messageHash);
|
||||
const result = verify(
|
||||
keypair2.publicKey.toBytesCompressed(),
|
||||
messageHash,
|
||||
signature.toBytesCompressed(),
|
||||
signature.toBytesCompressed()
|
||||
);
|
||||
expect(result).to.be.false;
|
||||
});
|
||||
});
|
||||
|
||||
describe("verify multiple", function() {
|
||||
|
||||
describe("verify multiple", function () {
|
||||
it("should verify aggregated signatures", function () {
|
||||
this.timeout(5000);
|
||||
|
||||
|
||||
|
||||
const keypair1 = Keypair.generate();
|
||||
const keypair2 = Keypair.generate();
|
||||
const keypair3 = Keypair.generate();
|
||||
|
|
@ -135,7 +134,7 @@ describe("test bls", function () {
|
|||
const result = verifyMultiple(
|
||||
[aggregatePubKey12, aggregatePubKey34],
|
||||
[message1, message2],
|
||||
aggregateSignature,
|
||||
aggregateSignature
|
||||
);
|
||||
|
||||
expect(result).to.be.true;
|
||||
|
|
@ -144,8 +143,6 @@ describe("test bls", function () {
|
|||
it("should verify aggregated signatures - same message", function () {
|
||||
this.timeout(5000);
|
||||
|
||||
|
||||
|
||||
const keypair1 = Keypair.generate();
|
||||
const keypair2 = Keypair.generate();
|
||||
const keypair3 = Keypair.generate();
|
||||
|
|
@ -170,11 +167,11 @@ describe("test bls", function () {
|
|||
keypair1.publicKey.toBytesCompressed(),
|
||||
keypair2.publicKey.toBytesCompressed(),
|
||||
keypair3.publicKey.toBytesCompressed(),
|
||||
keypair4.publicKey.toBytesCompressed()
|
||||
keypair4.publicKey.toBytesCompressed(),
|
||||
],
|
||||
[message, message, message, message],
|
||||
aggregateSignature,
|
||||
true,
|
||||
true
|
||||
);
|
||||
|
||||
expect(result).to.be.true;
|
||||
|
|
@ -183,7 +180,6 @@ describe("test bls", function () {
|
|||
it("should fail to verify aggregated signatures - swapped messages", function () {
|
||||
this.timeout(5000);
|
||||
|
||||
|
||||
const keypair1 = Keypair.generate();
|
||||
const keypair2 = Keypair.generate();
|
||||
const keypair3 = Keypair.generate();
|
||||
|
|
@ -217,15 +213,13 @@ describe("test bls", function () {
|
|||
const result = bls.verifyMultiple(
|
||||
[aggregatePubKey12, aggregatePubKey34],
|
||||
[message2, message1],
|
||||
aggregateSignature,
|
||||
aggregateSignature
|
||||
);
|
||||
|
||||
expect(result).to.be.false;
|
||||
});
|
||||
|
||||
it("should fail to verify aggregated signatures - different pubkeys and messsages", () => {
|
||||
|
||||
|
||||
const keypair1 = Keypair.generate();
|
||||
const keypair2 = Keypair.generate();
|
||||
const keypair3 = Keypair.generate();
|
||||
|
|
@ -244,7 +238,6 @@ describe("test bls", function () {
|
|||
keypair2.publicKey.toBytesCompressed(),
|
||||
]);
|
||||
|
||||
|
||||
const aggregateSignature = bls.aggregateSignatures([
|
||||
signature1.toBytesCompressed(),
|
||||
signature2.toBytesCompressed(),
|
||||
|
|
@ -255,29 +248,21 @@ describe("test bls", function () {
|
|||
const result = bls.verifyMultiple(
|
||||
[aggregatePubKey12],
|
||||
[message2, message1],
|
||||
aggregateSignature,
|
||||
aggregateSignature
|
||||
);
|
||||
|
||||
expect(result).to.be.false;
|
||||
});
|
||||
|
||||
it("should fail to verify aggregated signatures - no public keys", () => {
|
||||
|
||||
|
||||
const signature = Buffer.alloc(96);
|
||||
|
||||
const message1 = Buffer.from(SHA256.digest(Buffer.from("Test1")));
|
||||
const message2 = Buffer.from(SHA256.digest(Buffer.from("Test2")));
|
||||
|
||||
const result = bls.verifyMultiple(
|
||||
[],
|
||||
[message2, message1],
|
||||
signature,
|
||||
);
|
||||
const result = bls.verifyMultiple([], [message2, message1], signature);
|
||||
|
||||
expect(result).to.be.false;
|
||||
});
|
||||
|
||||
});
|
||||
|
||||
});
|
||||
|
|
|
|||
|
|
@ -1,9 +1,8 @@
|
|||
import {PrivateKey,PublicKey,Keypair} from "../../src";
|
||||
import {expect} from "chai";
|
||||
import {destroy, init} from "../../src/context";
|
||||
|
||||
describe("keypair", function() {
|
||||
import { PrivateKey, PublicKey, Keypair } from "../../src";
|
||||
import { expect } from "chai";
|
||||
import { destroy, init } from "../../src/context";
|
||||
|
||||
describe("keypair", function () {
|
||||
before(async function () {
|
||||
await init();
|
||||
});
|
||||
|
|
@ -15,7 +14,9 @@ describe("keypair", function() {
|
|||
it("should create from private and public key", () => {
|
||||
const secret = PrivateKey.random();
|
||||
const secret2 = PrivateKey.random();
|
||||
const publicKey = PublicKey.fromBytes(PublicKey.fromPrivateKey(secret2).toBytesCompressed());
|
||||
const publicKey = PublicKey.fromBytes(
|
||||
PublicKey.fromPrivateKey(secret2).toBytesCompressed()
|
||||
);
|
||||
const keypair = new Keypair(secret, publicKey);
|
||||
expect(keypair.publicKey).to.be.equal(publicKey);
|
||||
expect(keypair.privateKey).to.be.equal(secret);
|
||||
|
|
@ -26,7 +27,8 @@ describe("keypair", function() {
|
|||
const secret = PrivateKey.random();
|
||||
const publicKey = PublicKey.fromPrivateKey(secret);
|
||||
const keypair = new Keypair(secret);
|
||||
expect(keypair.publicKey.toBytesCompressed().toString("hex"))
|
||||
.to.be.equal(publicKey.toBytesCompressed().toString("hex"));
|
||||
expect(keypair.publicKey.toBytesCompressed().toString("hex")).to.be.equal(
|
||||
publicKey.toBytesCompressed().toString("hex")
|
||||
);
|
||||
});
|
||||
});
|
||||
|
|
|
|||
|
|
@ -1,10 +1,9 @@
|
|||
import {PrivateKey} from "../../src";
|
||||
import {expect} from "chai";
|
||||
import {SECRET_KEY_LENGTH} from "../../src/constants";
|
||||
import {destroy, init} from "../../src/context";
|
||||
|
||||
describe("privateKey", function() {
|
||||
import { PrivateKey } from "../../src";
|
||||
import { expect } from "chai";
|
||||
import { SECRET_KEY_LENGTH } from "../../src/constants";
|
||||
import { destroy, init } from "../../src/context";
|
||||
|
||||
describe("privateKey", function () {
|
||||
before(async function () {
|
||||
await init();
|
||||
});
|
||||
|
|
@ -16,25 +15,32 @@ describe("privateKey", function() {
|
|||
it("should generate random private key", function () {
|
||||
const privateKey1 = PrivateKey.random();
|
||||
const privateKey2 = PrivateKey.random();
|
||||
expect(privateKey1.toHexString()).to.not.be.equal(privateKey2.toHexString());
|
||||
expect(privateKey1.toHexString()).to.not.be.equal(
|
||||
privateKey2.toHexString()
|
||||
);
|
||||
});
|
||||
|
||||
it("should export private key to hex string", function () {
|
||||
const privateKey = "0x07656fd676da43883d163f49566c72b9cbf0a5a294f26808c807700732456da7";
|
||||
const privateKey =
|
||||
"0x07656fd676da43883d163f49566c72b9cbf0a5a294f26808c807700732456da7";
|
||||
|
||||
expect(PrivateKey.fromHexString(privateKey).toHexString()).to.be.equal(privateKey);
|
||||
expect(PrivateKey.fromHexString(privateKey).toHexString()).to.be.equal(
|
||||
privateKey
|
||||
);
|
||||
|
||||
const privateKey2 = "07656fd676da43883d163f49566c72b9cbf0a5a294f26808c807700732456da7";
|
||||
const privateKey2 =
|
||||
"07656fd676da43883d163f49566c72b9cbf0a5a294f26808c807700732456da7";
|
||||
|
||||
expect(PrivateKey.fromHexString(privateKey2).toHexString()).to.be.equal(privateKey);
|
||||
expect(PrivateKey.fromHexString(privateKey2).toHexString()).to.be.equal(
|
||||
privateKey
|
||||
);
|
||||
});
|
||||
|
||||
it("should export private key to bytes", function () {
|
||||
expect(PrivateKey.random().toBytes().length).to.be.equal(SECRET_KEY_LENGTH);
|
||||
});
|
||||
|
||||
|
||||
it("should not accept too short private key", function () {
|
||||
expect(() => PrivateKey.fromHexString("0x2123")).to.throw();
|
||||
});
|
||||
|
||||
});
|
||||
|
|
|
|||
|
|
@ -1,9 +1,8 @@
|
|||
import {destroy, init} from "../../src/context";
|
||||
import {PublicKey, PrivateKey} from "../../src";
|
||||
import {expect} from "chai";
|
||||
import { destroy, init } from "../../src/context";
|
||||
import { PublicKey, PrivateKey } from "../../src";
|
||||
import { expect } from "chai";
|
||||
|
||||
describe("public key", function () {
|
||||
|
||||
before(async function f() {
|
||||
await init();
|
||||
});
|
||||
|
|
@ -14,18 +13,19 @@ describe("public key", function () {
|
|||
|
||||
it("from hex", function () {
|
||||
const publicKey =
|
||||
"0xb6f21199594b56d77670564bf422cb331d5281ca2c1f9a45588a56881d8287ef8619efa6456d6cd2ef61306aa5b21311";
|
||||
"0xb6f21199594b56d77670564bf422cb331d5281ca2c1f9a45588a56881d8287ef8619efa6456d6cd2ef61306aa5b21311";
|
||||
expect(PublicKey.fromHex(publicKey).toHexString()).to.be.equal(publicKey);
|
||||
});
|
||||
|
||||
it("from bytes", function () {
|
||||
const publicKey =
|
||||
"b6f21199594b56d77670564bf422cb331d5281ca2c1f9a45588a56881d8287ef8619efa6456d6cd2ef61306aa5b21311";
|
||||
expect(PublicKey.fromBytes(Buffer.from(publicKey, "hex")).toHexString()).to.be.equal(`0x${publicKey}`);
|
||||
"b6f21199594b56d77670564bf422cb331d5281ca2c1f9a45588a56881d8287ef8619efa6456d6cd2ef61306aa5b21311";
|
||||
expect(
|
||||
PublicKey.fromBytes(Buffer.from(publicKey, "hex")).toHexString()
|
||||
).to.be.equal(`0x${publicKey}`);
|
||||
});
|
||||
|
||||
it("from private key", function () {
|
||||
PublicKey.fromPrivateKey(PrivateKey.random());
|
||||
});
|
||||
|
||||
});
|
||||
});
|
||||
|
|
|
|||
Reference in New Issue