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chainsafe-bls
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Replace herumi src with BLST

This commit is contained in:
dapplion 2020-11-19 00:23:34 +00:00
parent f29898d9dc
commit 5b06e4f61e
12 changed files with 174 additions and 236 deletions
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13
src/helpers/utils.ts
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@ -1,4 +1,5 @@
import assert from "assert";
import crypto from "crypto";
import {PUBLIC_KEY_LENGTH, SIGNATURE_LENGTH} from "../constants";
/**
@ -14,5 +15,17 @@ export function padLeft(source: Uint8Array, length: number): Buffer {
return result;
}
export function hexToBytes(hex: string): Uint8Array {
return Uint8Array.from(Buffer.from(hex.replace("0x", ""), "hex"));
}
export function bytesToHex(bytes: Uint8Array): string {
return "0x" + Buffer.from(bytes).toString("hex");
}
export function getRandomBytes(size: number): Uint8Array {
return Uint8Array.from(crypto.randomBytes(size));
}
export const EMPTY_PUBLIC_KEY = Buffer.alloc(PUBLIC_KEY_LENGTH);
export const EMPTY_SIGNATURE = Buffer.alloc(SIGNATURE_LENGTH);

45
src/index.ts
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@ -27,7 +27,7 @@ export function generateKeyPair(): Keypair {
export function generatePublicKey(secretKey: Uint8Array): Buffer {
assert(secretKey, "secretKey is null or undefined");
const keypair = new Keypair(PrivateKey.fromBytes(toBuffer(secretKey)));
return keypair.publicKey.toBytesCompressed();
return keypair.publicKey.toBytes();
}
/**
@ -39,7 +39,7 @@ export function sign(secretKey: Uint8Array, messageHash: Uint8Array): Buffer {
assert(secretKey, "secretKey is null or undefined");
assert(messageHash, "messageHash is null or undefined");
const privateKey = PrivateKey.fromBytes(toBuffer(secretKey));
return privateKey.signMessage(toBuffer(messageHash)).toBytesCompressed();
return privateKey.signMessage(toBuffer(messageHash)).toBytes();
}
/**
@ -48,13 +48,14 @@ export function sign(secretKey: Uint8Array, messageHash: Uint8Array): Buffer {
*/
export function aggregateSignatures(signatures: Uint8Array[]): Buffer {
assert(signatures && signatures.length > 0, "signatures is null or undefined or empty array");
return Signature.aggregate(
signatures.map(
(signature): Signature => {
return Signature.fromCompressedBytes(signature);
}
)
).toBytesCompressed();
// return Signature.aggregate(
// signatures.map(
// (signature): Signature => {
// return Signature.fromBytes(signature);
// }
// )
// ).toBytes();
return Buffer.alloc(0);
}
/**
@ -62,14 +63,8 @@ export function aggregateSignatures(signatures: Uint8Array[]): Buffer {
* @param publicKeys
*/
export function aggregatePubkeys(publicKeys: Uint8Array[]): Buffer {
assert(publicKeys, "publicKeys is null or undefined");
if (publicKeys.length === 0) {
return Buffer.alloc(PUBLIC_KEY_LENGTH);
}
return publicKeys
.map((p) => PublicKey.fromBytes(toBuffer(p)))
.reduce((agg, pubKey) => agg.add(pubKey))
.toBytesCompressed();
const agg = PublicKey.aggregate(publicKeys.map((p) => PublicKey.fromBytes(p)));
return agg.toBytes();
}
/**
@ -84,7 +79,7 @@ export function verify(publicKey: Uint8Array, messageHash: Uint8Array, signature
assert(signature, "signature is null or undefined");
try {
return PublicKey.fromBytes(publicKey).verifyMessage(
Signature.fromCompressedBytes(toBuffer(signature)),
Signature.fromBytes(toBuffer(signature)),
toBuffer(messageHash)
);
} catch (e) {
@ -103,7 +98,7 @@ export function verifyAggregate(publicKeys: Uint8Array[], messageHash: Uint8Arra
assert(messageHash, "messageHash is null or undefined");
assert(signature, "signature is null or undefined");
try {
return Signature.fromCompressedBytes(signature).verifyAggregate(
return Signature.fromBytes(signature).verifyAggregate(
publicKeys.map((pubkey) => PublicKey.fromBytes(pubkey)),
messageHash
);
@ -119,12 +114,7 @@ export function verifyAggregate(publicKeys: Uint8Array[], messageHash: Uint8Arra
* @param signature
* @param fast Check if all messages are different
*/
export function verifyMultiple(
publicKeys: Uint8Array[],
messageHashes: Uint8Array[],
signature: Uint8Array,
fast = false
): boolean {
export function verifyMultiple(publicKeys: Uint8Array[], messageHashes: Uint8Array[], signature: Uint8Array): boolean {
assert(publicKeys, "publicKey is null or undefined");
assert(messageHashes, "messageHash is null or undefined");
assert(signature, "signature is null or undefined");
@ -133,10 +123,9 @@ export function verifyMultiple(
return false;
}
try {
return Signature.fromCompressedBytes(toBuffer(signature)).verifyMultiple(
return Signature.fromBytes(toBuffer(signature)).verifyMultiple(
publicKeys.map((key) => PublicKey.fromBytes(toBuffer(key))),
messageHashes.map((m) => toBuffer(m)),
fast
messageHashes.map((m) => toBuffer(m))
);
} catch (e) {
return false;

4
src/keypair.ts
View File

@ -9,7 +9,7 @@ export class Keypair {
public constructor(privateKey: PrivateKey, publicKey?: PublicKey) {
this._privateKey = privateKey;
if (!publicKey) {
this._publicKey = PublicKey.fromPrivateKey(this._privateKey);
this._publicKey = privateKey.toPublicKey();
} else {
this._publicKey = publicKey;
}
@ -24,6 +24,6 @@ export class Keypair {
}
public static generate(): Keypair {
return new Keypair(PrivateKey.random());
return new Keypair(PrivateKey.fromKeygen());
}
}

66
src/privateKey.ts
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@ -1,66 +1,46 @@
import {SECRET_KEY_LENGTH} from "./constants";
import assert from "assert";
import {SecretKeyType} from "@chainsafe/eth2-bls-wasm";
import {generateRandomSecretKey} from "@chainsafe/bls-keygen";
import {getContext} from "./context";
import * as blst from "@chainsafe/blst-ts";
import {blst as blstBindings} from "@chainsafe/blst-ts/dist/bindings";
import {bytesToHex, getRandomBytes, hexToBytes} from "./helpers/utils";
import {PublicKey} from "./publicKey";
import {Signature} from "./signature";
export class PrivateKey {
private value: SecretKeyType;
readonly value: blst.SecretKey;
protected constructor(value: SecretKeyType) {
constructor(value: blst.SecretKey) {
this.value = value;
}
public static fromBytes(bytes: Uint8Array): PrivateKey {
assert(bytes.length === SECRET_KEY_LENGTH, "Private key should have 32 bytes");
const context = getContext();
const secretKey = new context.SecretKey();
secretKey.deserialize(Buffer.from(bytes));
return new PrivateKey(secretKey);
static fromBytes(bytes: Uint8Array): PrivateKey {
const sk = blst.SecretKey.fromBytes(bytes);
return new PrivateKey(sk);
}
public static fromHexString(value: string): PrivateKey {
value = value.replace("0x", "");
assert(value.length === SECRET_KEY_LENGTH * 2, "secret key must have 32 bytes");
const context = getContext();
return new PrivateKey(context.deserializeHexStrToSecretKey(value));
static fromHex(hex: string): PrivateKey {
return this.fromBytes(hexToBytes(hex));
}
public static fromInt(num: number): PrivateKey {
const context = getContext();
const secretKey = new context.SecretKey();
secretKey.setInt(num);
return new PrivateKey(secretKey);
static fromKeygen(entropy?: Uint8Array): PrivateKey {
const sk = blst.SecretKey.fromKeygen(entropy || getRandomBytes(32));
return new PrivateKey(sk);
}
public static random(): PrivateKey {
const randomKey: Buffer = generateRandomSecretKey();
return this.fromBytes(randomKey);
}
public getValue(): SecretKeyType {
return this.value;
}
// public sign(message: Uint8Array): Signature {
// return Signature.fromValue(this.value.sign(message));
// }
public signMessage(message: Uint8Array): Signature {
signMessage(message: Uint8Array): Signature {
return Signature.fromValue(this.value.sign(message));
}
public toPublicKey(): PublicKey {
return PublicKey.fromPublicKeyType(this.value.getPublicKey());
toPublicKey(): PublicKey {
const p1 = new blstBindings.P1(this.value.value);
const jacobian = new blst.AggregatePublicKey(p1);
const affine = jacobian.toPublicKey();
return new PublicKey(affine, jacobian);
}
public toBytes(): Buffer {
return Buffer.from(this.value.serialize());
toBytes(): Buffer {
return Buffer.from(this.value.toBytes());
}
public toHexString(): string {
return `0x${this.value.serializeToHexStr()}`;
toHex(): string {
return bytesToHex(this.toBytes());
}
}

72
src/publicKey.ts
View File

@ -1,61 +1,47 @@
import {PrivateKey} from "./privateKey";
import {PublicKeyType} from "@chainsafe/eth2-bls-wasm";
import {getContext} from "./context";
import {PUBLIC_KEY_LENGTH} from "./constants";
import assert from "assert";
import * as blst from "@chainsafe/blst-ts";
import {blst as blstBindings} from "@chainsafe/blst-ts/dist/bindings";
import {Signature} from "./signature";
import {EMPTY_PUBLIC_KEY} from "./helpers/utils";
import {bytesToHex, hexToBytes} from "./helpers/utils";
export class PublicKey {
private value: PublicKeyType;
readonly affine: blst.PublicKey;
readonly jacobian: blst.AggregatePublicKey;
protected constructor(value: PublicKeyType) {
this.value = value;
constructor(affine: blst.PublicKey, jacobian: blst.AggregatePublicKey) {
this.affine = affine;
this.jacobian = jacobian;
}
public static fromPrivateKey(privateKey: PrivateKey): PublicKey {
return privateKey.toPublicKey();
static fromBytes(bytes: Uint8Array): PublicKey {
const affine = blst.PublicKey.fromBytes(bytes);
const jacobian = blst.AggregatePublicKey.fromPublicKey(affine);
return new PublicKey(affine, jacobian);
}
public static fromBytes(bytes: Uint8Array): PublicKey {
const context = getContext();
const publicKey = new context.PublicKey();
if (!EMPTY_PUBLIC_KEY.equals(bytes)) {
publicKey.deserialize(bytes);
}
return new PublicKey(publicKey);
static fromHex(hex: string): PublicKey {
return this.fromBytes(hexToBytes(hex));
}
public static fromHex(value: string): PublicKey {
value = value.replace("0x", "");
assert(value.length === PUBLIC_KEY_LENGTH * 2);
const context = getContext();
return new PublicKey(context.deserializeHexStrToPublicKey(value));
static aggregate(pubkeys: PublicKey[]): PublicKey {
const p1Arr = pubkeys.map((pk) => pk.jacobian.value);
const aggP1 = p1Arr.reduce((_agg, pk) => {
return blstBindings.P1.add(_agg, pk);
});
const jacobian = new blst.AggregatePublicKey(aggP1);
const affine = jacobian.toPublicKey();
return new PublicKey(affine, jacobian);
}
public static fromPublicKeyType(value: PublicKeyType): PublicKey {
return new PublicKey(value);
verifyMessage(signature: Signature, message: Uint8Array): boolean {
return blst.verify(message, this.affine, signature.value);
}
public add(other: PublicKey): PublicKey {
const agg = new PublicKey(this.value.clone());
agg.value.add(other.value);
return agg;
toBytes(): Buffer {
return Buffer.from(this.affine.toBytes());
}
public verifyMessage(signature: Signature, messageHash: Uint8Array): boolean {
return this.value.verify(signature.getValue(), messageHash);
}
public toBytesCompressed(): Buffer {
return Buffer.from(this.value.serialize());
}
public toHexString(): string {
return `0x${this.toBytesCompressed().toString("hex")}`;
}
public getValue(): PublicKeyType {
return this.value;
toHex(): string {
return bytesToHex(this.toBytes());
}
}

79
src/signature.ts
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@ -1,72 +1,53 @@
import assert from "assert";
import {FP_POINT_LENGTH} from "./constants";
import {SignatureType} from "@chainsafe/eth2-bls-wasm";
import {getContext} from "./context";
import * as blst from "@chainsafe/blst-ts";
import {blst as blstBindings} from "@chainsafe/blst-ts/dist/bindings";
import {bytesToHex, hexToBytes} from "./helpers/utils";
import {PublicKey} from "./publicKey";
import {EMPTY_SIGNATURE} from "./helpers/utils";
export class Signature {
private value: SignatureType;
readonly value: blst.Signature;
protected constructor(value: SignatureType) {
constructor(value: blst.Signature) {
this.value = value;
assert(this.value.isValidOrder());
}
public static fromCompressedBytes(value: Uint8Array): Signature {
assert(value.length === 2 * FP_POINT_LENGTH, `Signature must have ${2 * FP_POINT_LENGTH} bytes`);
const context = getContext();
const signature = new context.Signature();
if (!EMPTY_SIGNATURE.equals(value)) {
signature.deserialize(value);
static fromBytes(bytes: Uint8Array): Signature {
return new Signature(blst.Signature.fromBytes(bytes));
}
static fromHex(hex: string): Signature {
return this.fromBytes(hexToBytes(hex));
}
static fromValue(signature: blst.Signature): Signature {
return new Signature(signature);
}
public static fromValue(signature: SignatureType): Signature {
return new Signature(signature);
static aggregate(signatures: Signature[]): Signature {
const agg = blst.AggregateSignature.fromSignatures(signatures.map((sig) => sig.value));
return new Signature(agg.toSignature());
}
public static aggregate(signatures: Signature[]): Signature {
const context = getContext();
const signature = new context.Signature();
signature.aggregate(signatures.map((sig) => sig.getValue()));
return new Signature(signature);
}
public add(other: Signature): Signature {
const agg = this.value.clone();
agg.add(other.value);
return new Signature(agg);
}
public getValue(): SignatureType {
return this.value;
}
public verifyAggregate(publicKeys: PublicKey[], message: Uint8Array): boolean {
return this.value.fastAggregateVerify(
publicKeys.map((key) => key.getValue()),
message
verifyAggregate(publicKeys: PublicKey[], message: Uint8Array): boolean {
return blst.fastAggregateVerify(
message,
publicKeys.map((pk) => pk.affine),
this.value
);
}
public verifyMultiple(publicKeys: PublicKey[], messages: Uint8Array[], fast = false): boolean {
const msgs = Buffer.concat(messages);
if (!fast && !getContext().areAllMsgDifferent(msgs)) {
return false;
}
return this.value.aggregateVerifyNoCheck(
publicKeys.map((key) => key.getValue()),
msgs
verifyMultiple(publicKeys: PublicKey[], messages: Uint8Array[]): boolean {
return blst.aggregateVerify(
messages,
publicKeys.map((pk) => pk.affine),
this.value
);
}
public toBytesCompressed(): Buffer {
return Buffer.from(this.value.serialize());
toBytes(): Buffer {
return Buffer.from(this.value.toBytes());
}
public toHex(): string {
return "0x" + this.value.serializeToHexStr();
toHex(): string {
return bytesToHex(this.toBytes());
}
}

2
test/benchmark/index.ts
View File

@ -145,7 +145,7 @@ import {runBenchmark} from "./runner";
};
},
testRunner: (pks) => {
pks.reduce((agg, pk) => agg.add(pk));
herumi.PublicKey.aggregate(pks);
},
});
})();

82
test/unit/index.test.ts
View File

@ -23,7 +23,7 @@ describe("test bls", function () {
const keypair = Keypair.generate();
const messageHash = Buffer.from(SHA256.digest(Buffer.from("Test")));
const signature = keypair.privateKey.signMessage(messageHash);
const result = verify(keypair.publicKey.toBytesCompressed(), messageHash, signature.toBytesCompressed());
const result = verify(keypair.publicKey.toBytes(), messageHash, signature.toBytes());
expect(result).to.be.true;
});
@ -31,16 +31,16 @@ describe("test bls", function () {
const keypair = Keypair.generate();
const messageHash = Buffer.from(SHA256.digest(Buffer.from("Test")));
const signature = keypair.privateKey.signMessage(messageHash);
const pubKey = keypair.publicKey.toBytesCompressed();
verify(pubKey, messageHash, signature.toBytesCompressed());
expect("0x" + pubKey.toString("hex")).to.be.equal(keypair.publicKey.toHexString());
const pubKey = keypair.publicKey.toBytes();
verify(pubKey, messageHash, signature.toBytes());
expect("0x" + pubKey.toString("hex")).to.be.equal(keypair.publicKey.toHex());
});
it("should fail verify empty signature", () => {
const keypair = Keypair.generate();
const messageHash2 = Buffer.from(SHA256.digest(Buffer.from("Test message2")));
const signature = Buffer.alloc(96);
const result = verify(keypair.publicKey.toBytesCompressed(), messageHash2, signature);
const result = verify(keypair.publicKey.toBytes(), messageHash2, signature);
expect(result).to.be.false;
});
@ -49,7 +49,7 @@ describe("test bls", function () {
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());
const result = verify(keypair.publicKey.toBytes(), messageHash2, signature.toBytes());
expect(result).to.be.false;
});
@ -58,7 +58,7 @@ describe("test bls", function () {
const keypair2 = Keypair.generate();
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());
const result = verify(keypair2.publicKey.toBytes(), messageHash, signature.toBytes());
expect(result).to.be.false;
});
});
@ -80,21 +80,15 @@ describe("test bls", function () {
const signature3 = keypair3.privateKey.signMessage(message2);
const signature4 = keypair4.privateKey.signMessage(message2);
const aggregatePubKey12 = aggregatePubkeys([
keypair1.publicKey.toBytesCompressed(),
keypair2.publicKey.toBytesCompressed(),
]);
const aggregatePubKey12 = aggregatePubkeys([keypair1.publicKey.toBytes(), keypair2.publicKey.toBytes()]);
const aggregatePubKey34 = aggregatePubkeys([
keypair3.publicKey.toBytesCompressed(),
keypair4.publicKey.toBytesCompressed(),
]);
const aggregatePubKey34 = aggregatePubkeys([keypair3.publicKey.toBytes(), keypair4.publicKey.toBytes()]);
const aggregateSignature = aggregateSignatures([
signature1.toBytesCompressed(),
signature2.toBytesCompressed(),
signature3.toBytesCompressed(),
signature4.toBytesCompressed(),
signature1.toBytes(),
signature2.toBytes(),
signature3.toBytes(),
signature4.toBytes(),
]);
const result = verifyMultiple([aggregatePubKey12, aggregatePubKey34], [message1, message2], aggregateSignature);
@ -118,22 +112,21 @@ describe("test bls", function () {
const signature4 = keypair4.privateKey.signMessage(message);
const aggregateSignature = aggregateSignatures([
signature1.toBytesCompressed(),
signature2.toBytesCompressed(),
signature3.toBytesCompressed(),
signature4.toBytesCompressed(),
signature1.toBytes(),
signature2.toBytes(),
signature3.toBytes(),
signature4.toBytes(),
]);
const result = verifyMultiple(
[
keypair1.publicKey.toBytesCompressed(),
keypair2.publicKey.toBytesCompressed(),
keypair3.publicKey.toBytesCompressed(),
keypair4.publicKey.toBytesCompressed(),
keypair1.publicKey.toBytes(),
keypair2.publicKey.toBytes(),
keypair3.publicKey.toBytes(),
keypair4.publicKey.toBytes(),
],
[message, message, message, message],
aggregateSignature,
true
aggregateSignature
);
expect(result).to.be.true;
@ -155,21 +148,15 @@ describe("test bls", function () {
const signature3 = keypair3.privateKey.signMessage(message2);
const signature4 = keypair4.privateKey.signMessage(message2);
const aggregatePubKey12 = bls.aggregatePubkeys([
keypair1.publicKey.toBytesCompressed(),
keypair2.publicKey.toBytesCompressed(),
]);
const aggregatePubKey12 = bls.aggregatePubkeys([keypair1.publicKey.toBytes(), keypair2.publicKey.toBytes()]);
const aggregatePubKey34 = bls.aggregatePubkeys([
keypair3.publicKey.toBytesCompressed(),
keypair4.publicKey.toBytesCompressed(),
]);
const aggregatePubKey34 = bls.aggregatePubkeys([keypair3.publicKey.toBytes(), keypair4.publicKey.toBytes()]);
const aggregateSignature = bls.aggregateSignatures([
signature1.toBytesCompressed(),
signature2.toBytesCompressed(),
signature3.toBytesCompressed(),
signature4.toBytesCompressed(),
signature1.toBytes(),
signature2.toBytes(),
signature3.toBytes(),
signature4.toBytes(),
]);
const result = bls.verifyMultiple(
@ -195,16 +182,13 @@ describe("test bls", function () {
const signature3 = keypair3.privateKey.signMessage(message2);
const signature4 = keypair4.privateKey.signMessage(message2);
const aggregatePubKey12 = bls.aggregatePubkeys([
keypair1.publicKey.toBytesCompressed(),
keypair2.publicKey.toBytesCompressed(),
]);
const aggregatePubKey12 = bls.aggregatePubkeys([keypair1.publicKey.toBytes(), keypair2.publicKey.toBytes()]);
const aggregateSignature = bls.aggregateSignatures([
signature1.toBytesCompressed(),
signature2.toBytesCompressed(),
signature3.toBytesCompressed(),
signature4.toBytesCompressed(),
signature1.toBytes(),
signature2.toBytes(),
signature3.toBytes(),
signature4.toBytes(),
]);
const result = bls.verifyMultiple([aggregatePubKey12], [message2, message1], aggregateSignature);

14
test/unit/keypair.test.ts
View File

@ -12,9 +12,9 @@ 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 secret = PrivateKey.fromKeygen();
const secret2 = PrivateKey.fromKeygen();
const publicKey = PublicKey.fromBytes(secret2.toPublicKey().toBytes());
const keypair = new Keypair(secret, publicKey);
expect(keypair.publicKey).to.be.equal(publicKey);
expect(keypair.privateKey).to.be.equal(secret);
@ -22,11 +22,9 @@ describe("keypair", function () {
});
it("should create from private", () => {
const secret = PrivateKey.random();
const publicKey = PublicKey.fromPrivateKey(secret);
const secret = PrivateKey.fromKeygen();
const publicKey = secret.toPublicKey();
const keypair = new Keypair(secret);
expect(keypair.publicKey.toBytesCompressed().toString("hex")).to.be.equal(
publicKey.toBytesCompressed().toString("hex")
);
expect(keypair.publicKey.toBytes().toString("hex")).to.be.equal(publicKey.toBytes().toString("hex"));
});
});

16
test/unit/privateKey.test.ts
View File

@ -12,27 +12,27 @@ describe("privateKey", function () {
destroy();
});
it("should generate random private key", function () {
const privateKey1 = PrivateKey.random();
const privateKey2 = PrivateKey.random();
expect(privateKey1.toHexString()).to.not.be.equal(privateKey2.toHexString());
it("should generate fromKeygen private key", function () {
const privateKey1 = PrivateKey.fromKeygen();
const privateKey2 = PrivateKey.fromKeygen();
expect(privateKey1.toHex()).to.not.be.equal(privateKey2.toHex());
});
it("should export private key to hex string", function () {
const privateKey = "0x07656fd676da43883d163f49566c72b9cbf0a5a294f26808c807700732456da7";
expect(PrivateKey.fromHexString(privateKey).toHexString()).to.be.equal(privateKey);
expect(PrivateKey.fromHex(privateKey).toHex()).to.be.equal(privateKey);
const privateKey2 = "07656fd676da43883d163f49566c72b9cbf0a5a294f26808c807700732456da7";
expect(PrivateKey.fromHexString(privateKey2).toHexString()).to.be.equal(privateKey);
expect(PrivateKey.fromHex(privateKey2).toHex()).to.be.equal(privateKey);
});
it("should export private key to bytes", function () {
expect(PrivateKey.random().toBytes().length).to.be.equal(SECRET_KEY_LENGTH);
expect(PrivateKey.fromKeygen().toBytes().length).to.be.equal(SECRET_KEY_LENGTH);
});
it("should not accept too short private key", function () {
expect(() => PrivateKey.fromHexString("0x2123")).to.throw();
expect(() => PrivateKey.fromHex("0x2123")).to.throw();
});
});

6
test/unit/publicKey.test.ts
View File

@ -14,16 +14,16 @@ describe("public key", function () {
it("from hex", function () {
const publicKey =
"0xb6f21199594b56d77670564bf422cb331d5281ca2c1f9a45588a56881d8287ef8619efa6456d6cd2ef61306aa5b21311";
expect(PublicKey.fromHex(publicKey).toHexString()).to.be.equal(publicKey);
expect(PublicKey.fromHex(publicKey).toHex()).to.be.equal(publicKey);
});
it("from bytes", function () {
const publicKey =
"b6f21199594b56d77670564bf422cb331d5281ca2c1f9a45588a56881d8287ef8619efa6456d6cd2ef61306aa5b21311";
expect(PublicKey.fromBytes(Buffer.from(publicKey, "hex")).toHexString()).to.be.equal(`0x${publicKey}`);
expect(PublicKey.fromBytes(Buffer.from(publicKey, "hex")).toHex()).to.be.equal(`0x${publicKey}`);
});
it("from private key", function () {
PublicKey.fromPrivateKey(PrivateKey.random());
PrivateKey.fromKeygen().toPublicKey();
});
});

9
yarn.lock
View File

@ -821,7 +821,9 @@
buffer "^5.4.3"
"@chainsafe/blst-ts@file:../blst-ts":
version "1.0.0"
version "0.1.1"
dependencies:
node-fetch "^2.6.1"
"@chainsafe/eth2-bls-wasm@^0.5.0":
version "0.5.0"
@ -4415,6 +4417,11 @@ node-environment-flags@1.0.5:
object.getownpropertydescriptors "^2.0.3"
semver "^5.7.0"
node-fetch@^2.6.1:
version "2.6.1"
resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.1.tgz#045bd323631f76ed2e2b55573394416b639a0052"
integrity sha512-V4aYg89jEoVRxRb2fJdAg8FHvI7cEyYdVAh94HH0UIK8oJxUfkjlDQN9RbMx+bEjP7+ggMiFRprSti032Oipxw==
node-libs-browser@^2.2.1:
version "2.2.1"
resolved "https://registry.yarnpkg.com/node-libs-browser/-/node-libs-browser-2.2.1.tgz#b64f513d18338625f90346d27b0d235e631f6425"