This commit is contained in:
Marin Petrunić 2019-12-11 10:58:24 +01:00
parent 1154be87ac
commit 50f5ac45c8
6 changed files with 15 additions and 19 deletions

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@ -45,23 +45,8 @@
},
"devDependencies": {
"@chainsafe/benchmark-utils": "^0.1.0",
"@types/assert": "^1.4.2",
"@types/chai": "^4.1.7",
"@types/mocha": "^5.2.5",
"@types/node": "^12.7.2",
"@typescript-eslint/eslint-plugin": "^1.3.0",
"@typescript-eslint/parser": "^1.3.0",
"chai": "^4.2.0",
"codecov": "^3.1.0",
"eslint": "^5.14.1",
"js-sha256": "^0.9.0",
"js-yaml": "^3.13.1",
"mocha": "^6.2.0",
"nyc": "^13.3.0",
"sinon": "^7.2.7",
"supertest": "^4.0.2",
"ts-node": "^7.0.1",
"typescript": "^3.2.1",
"webpack": "^4.30.0",
"webpack-cli": "^3.3.2"
}

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@ -1,4 +1,5 @@
export const SECRET_KEY_LENGTH = 32;
export const SIGNATURE_LENGTH = 96;
export const FP_POINT_LENGTH = 48;
export const PUBLIC_KEY_LENGTH = FP_POINT_LENGTH;
export const G2_HASH_PADDING = 16;

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@ -1,3 +1,4 @@
/* eslint-disable require-atomic-updates */
import blsWasmWrapper from "@chainsafe/eth2-bls-wasm";
let blsWrapper: typeof blsWasmWrapper | null = null;

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@ -1,4 +1,5 @@
import assert from "assert";
import {PUBLIC_KEY_LENGTH, SIGNATURE_LENGTH} from "../constants";
/**
* Pads byte array with zeroes on left side up to desired length.
@ -11,4 +12,7 @@ export function padLeft(source: Buffer, length: number): Buffer {
const result = Buffer.alloc(length, 0);
source.copy(result, length - source.length);
return result;
}
}
export const EMPTY_PUBLIC_KEY = Buffer.alloc(PUBLIC_KEY_LENGTH);
export const EMPTY_SIGNATURE = Buffer.alloc(SIGNATURE_LENGTH);

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@ -5,6 +5,7 @@ import {getContext} from "./context";
import {PUBLIC_KEY_LENGTH} from "./constants";
import assert from "assert";
import {Signature} from "./signature";
import {EMPTY_PUBLIC_KEY} from "./helpers/utils";
export class PublicKey {
@ -21,7 +22,9 @@ export class PublicKey {
public static fromBytes(bytes: BLSPubkey): PublicKey {
const context = getContext();
const publicKey = new context.PublicKey();
publicKey.deserialize(bytes);
if(!bytes.equals(EMPTY_PUBLIC_KEY)) {
publicKey.deserialize(bytes);
}
return new PublicKey(
publicKey
);

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@ -4,7 +4,7 @@ import {BLSSignature, Domain, Hash} from "@chainsafe/eth2.0-types";
import {SignatureType} from "@chainsafe/eth2-bls-wasm";
import {getContext} from "./context";
import {PublicKey} from "./publicKey";
import {padLeft} from "./helpers/utils";
import {EMPTY_SIGNATURE, padLeft} from "./helpers/utils";
export class Signature {
@ -21,7 +21,9 @@ export class Signature {
);
const context = getContext();
const signature = new context.Signature();
signature.deserialize(value);
if(!value.equals(EMPTY_SIGNATURE)) {
signature.deserialize(value);
}
return new Signature(signature);
}