Merge branch 'master' into 0.9.x
This commit is contained in:
commit
f8b1cb3cc7
16
src/index.ts
16
src/index.ts
|
@ -4,6 +4,7 @@ import {PublicKey} from "./publicKey";
|
|||
import {Signature} from "./signature";
|
||||
import {BLSPubkey, BLSSecretKey, BLSSignature, Domain, bytes32} from "@chainsafe/eth2.0-types";
|
||||
import {PUBLIC_KEY_LENGTH} from "./constants";
|
||||
import assert from "assert";
|
||||
|
||||
export {Keypair, PrivateKey, PublicKey, Signature};
|
||||
|
||||
|
@ -21,6 +22,7 @@ export function generateKeyPair(): Keypair {
|
|||
* @param {BLSSecretKey} secretKey
|
||||
*/
|
||||
export function generatePublicKey(secretKey: BLSSecretKey): BLSPubkey {
|
||||
assert(secretKey, "secretKey is null or undefined");
|
||||
const keypair = new Keypair(PrivateKey.fromBytes(secretKey));
|
||||
return keypair.publicKey.toBytesCompressed();
|
||||
}
|
||||
|
@ -32,6 +34,9 @@ export function generatePublicKey(secretKey: BLSSecretKey): BLSPubkey {
|
|||
* @param domain
|
||||
*/
|
||||
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");
|
||||
const privateKey = PrivateKey.fromBytes(secretKey);
|
||||
return privateKey.signMessage(messageHash, domain).toBytesCompressed();
|
||||
}
|
||||
|
@ -41,6 +46,7 @@ export function sign(secretKey: BLSSecretKey, messageHash: bytes32, domain: Doma
|
|||
* @param signatures
|
||||
*/
|
||||
export function aggregateSignatures(signatures: BLSSignature[]): BLSSignature {
|
||||
assert(signatures, "signatures is null or undefined");
|
||||
return signatures.map((signature): Signature => {
|
||||
return Signature.fromCompressedBytes(signature);
|
||||
}).reduce((previousValue, currentValue): Signature => {
|
||||
|
@ -53,6 +59,7 @@ export function aggregateSignatures(signatures: BLSSignature[]): BLSSignature {
|
|||
* @param publicKeys
|
||||
*/
|
||||
export function aggregatePubkeys(publicKeys: BLSPubkey[]): BLSPubkey {
|
||||
assert(publicKeys, "publicKeys is null or undefined");
|
||||
if(publicKeys.length === 0) {
|
||||
return Buffer.alloc(PUBLIC_KEY_LENGTH);
|
||||
}
|
||||
|
@ -74,6 +81,10 @@ export function aggregatePubkeys(publicKeys: BLSPubkey[]): BLSPubkey {
|
|||
* @param domain
|
||||
*/
|
||||
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");
|
||||
assert(domain, "domain is null or undefined");
|
||||
try {
|
||||
return PublicKey
|
||||
.fromBytes(publicKey)
|
||||
|
@ -96,6 +107,11 @@ export function verifyMultiple(
|
|||
signature: BLSSignature,
|
||||
domain: Domain
|
||||
): boolean {
|
||||
assert(publicKeys, "publicKey is null or undefined");
|
||||
assert(messageHashes, "messageHash is null or undefined");
|
||||
assert(signature, "signature is null or undefined");
|
||||
assert(domain, "domain is null or undefined");
|
||||
|
||||
if(publicKeys.length === 0 || publicKeys.length != messageHashes.length) {
|
||||
return false;
|
||||
}
|
||||
|
|
Reference in New Issue