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chainsafe-bls
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Update bls

This commit is contained in:
Cayman 2020-01-21 10:46:21 -06:00
parent e950c172f4
commit 825726b5cc
5 changed files with 17 additions and 17 deletions
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6
src/helpers/utils.ts
View File

@ -7,12 +7,12 @@ import {PUBLIC_KEY_LENGTH, SIGNATURE_LENGTH} from "../constants";
* @param source
* @param length
*/
export function padLeft(source: Buffer, length: number): Buffer {
export function padLeft(source: Uint8Array, length: number): Buffer {
assert(source.length <= length, "Given array must be smaller or equal to desired array size");
const result = Buffer.alloc(length, 0);
source.copy(result, length - source.length);
result.set(source, length - source.length);
return result;
}
export const EMPTY_PUBLIC_KEY = Buffer.alloc(PUBLIC_KEY_LENGTH);
export const EMPTY_SIGNATURE = Buffer.alloc(SIGNATURE_LENGTH);
export const EMPTY_SIGNATURE = Buffer.alloc(SIGNATURE_LENGTH);

8
src/index.ts
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@ -2,7 +2,7 @@ import {Keypair} from "./keypair";
import {PrivateKey} from "./privateKey";
import {PublicKey} from "./publicKey";
import {Signature} from "./signature";
import {BLSPubkey, BLSSecretKey, BLSSignature, Domain, bytes32} from "@chainsafe/eth2.0-types";
import {BLSPubkey, BLSSecretKey, BLSSignature, Bytes32, Domain} from "@chainsafe/eth2.0-types";
import {PUBLIC_KEY_LENGTH} from "./constants";
import assert from "assert";
@ -33,7 +33,7 @@ export function generatePublicKey(secretKey: BLSSecretKey): BLSPubkey {
* @param messageHash
* @param domain
*/
export function sign(secretKey: BLSSecretKey, messageHash: bytes32, domain: Domain): BLSSignature {
export function sign(secretKey: BLSSecretKey, messageHash: Bytes32, domain: Domain): BLSSignature {
assert(secretKey, "secretKey is null or undefined");
assert(messageHash, "messageHash is null or undefined");
assert(domain, "domain is null or undefined");
@ -80,7 +80,7 @@ export function aggregatePubkeys(publicKeys: BLSPubkey[]): BLSPubkey {
* @param signature
* @param domain
*/
export function verify(publicKey: BLSPubkey, messageHash: bytes32, signature: BLSSignature, domain: Domain): boolean {
export function verify(publicKey: BLSPubkey, messageHash: Bytes32, signature: BLSSignature, domain: Domain): boolean {
assert(publicKey, "publicKey is null or undefined");
assert(messageHash, "messageHash is null or undefined");
assert(signature, "signature is null or undefined");
@ -103,7 +103,7 @@ export function verify(publicKey: BLSPubkey, messageHash: bytes32, signature: BL
*/
export function verifyMultiple(
publicKeys: BLSPubkey[],
messageHashes: bytes32[],
messageHashes: Bytes32[],
signature: BLSSignature,
domain: Domain
): boolean {

4
src/privateKey.ts
View File

@ -1,6 +1,6 @@
import {SECRET_KEY_LENGTH} from "./constants";
import assert from "assert";
import {BLSSecretKey, Domain, bytes32} from "@chainsafe/eth2.0-types";
import {BLSSecretKey, Bytes32, Domain} from "@chainsafe/eth2.0-types";
import {SecretKeyType} from "@chainsafe/eth2-bls-wasm";
import {generateRandomSecretKey} from "@chainsafe/bls-keygen";
import {getContext} from "./context";
@ -51,7 +51,7 @@ export class PrivateKey {
// return Signature.fromValue(this.value.sign(message));
// }
public signMessage(message: bytes32, domain: Domain): Signature {
public signMessage(message: Bytes32, domain: Domain): Signature {
domain = padLeft(domain, 8);
return Signature.fromValue(this.value.signHashWithDomain(Buffer.concat([message, domain])));
}

8
src/publicKey.ts
View File

@ -1,5 +1,5 @@
import {PrivateKey} from "./privateKey";
import {BLSPubkey, Domain, bytes32} from "@chainsafe/eth2.0-types";
import {BLSPubkey, Bytes32, Domain} from "@chainsafe/eth2.0-types";
import {PublicKeyType} from "@chainsafe/eth2-bls-wasm";
import {getContext} from "./context";
import {PUBLIC_KEY_LENGTH} from "./constants";
@ -22,7 +22,7 @@ export class PublicKey {
public static fromBytes(bytes: BLSPubkey): PublicKey {
const context = getContext();
const publicKey = new context.PublicKey();
if(!bytes.equals(EMPTY_PUBLIC_KEY)) {
if(!EMPTY_PUBLIC_KEY.equals(bytes)) {
publicKey.deserialize(bytes);
}
return new PublicKey(
@ -49,7 +49,7 @@ export class PublicKey {
return agg;
}
public verifyMessage(signature: Signature, messageHash: bytes32, domain: Domain): boolean {
public verifyMessage(signature: Signature, messageHash: Bytes32, domain: Domain): boolean {
return this.value.verifyHashWithDomain(signature.getValue(), Buffer.concat([messageHash, domain]));
}
@ -58,7 +58,7 @@ export class PublicKey {
}
public toHexString(): string {
return `0x${this.toBytesCompressed().toString("hex")}`;
return `0x${Buffer.from(this.toBytesCompressed()).toString("hex")}`;
}
public getValue(): PublicKeyType {

8
src/signature.ts
View File

@ -1,6 +1,6 @@
import assert from "assert";
import {FP_POINT_LENGTH} from "./constants";
import {BLSSignature, Domain, bytes32} from "@chainsafe/eth2.0-types";
import {BLSSignature, Bytes32, Domain} from "@chainsafe/eth2.0-types";
import {SignatureType} from "@chainsafe/eth2-bls-wasm";
import {getContext} from "./context";
import {PublicKey} from "./publicKey";
@ -21,7 +21,7 @@ export class Signature {
);
const context = getContext();
const signature = new context.Signature();
if(!value.equals(EMPTY_SIGNATURE)) {
if(!EMPTY_SIGNATURE.equals(value)) {
signature.deserialize(value);
}
return new Signature(signature);
@ -43,12 +43,12 @@ export class Signature {
return this.value;
}
public verify(publicKey: PublicKey, message: bytes32, domain: Domain): boolean {
public verify(publicKey: PublicKey, message: Bytes32, domain: Domain): boolean {
domain = padLeft(domain, 8);
return publicKey.verifyMessage(this, message, domain);
}
public verifyMultiple(publicKeys: PublicKey[], messages: bytes32[], domain: Domain): boolean {
public verifyMultiple(publicKeys: PublicKey[], messages: Bytes32[], domain: Domain): boolean {
domain = padLeft(domain, 8);
return this.value.verifyAggregatedHashWithDomain(
publicKeys.map((key) => key.getValue()),