Merge branch 'master' into interop

This commit is contained in:
Cayman 2019-09-20 17:51:20 -05:00
commit 5c1b1c22d0
10 changed files with 225 additions and 213 deletions

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@ -24,7 +24,7 @@
"build-web": "webpack --mode production --entry ./lib/web.js --output ./dist/bls.min.js", "build-web": "webpack --mode production --entry ./lib/web.js --output ./dist/bls.min.js",
"check-types": "tsc --noEmit", "check-types": "tsc --noEmit",
"lint": "eslint --ext .ts src/", "lint": "eslint --ext .ts src/",
"lint-fix": "eslint --ext .ts src/ --fix", "lint:fix": "eslint --ext .ts src/ --fix",
"pretest": "yarn check-types", "pretest": "yarn check-types",
"prepublishOnly": "yarn build", "prepublishOnly": "yarn build",
"test:unit": "nyc --cache-dir .nyc_output/.cache -r lcov -e .ts mocha --colors -r ./.babel-register 'test/unit/**/*.test.ts' && nyc report", "test:unit": "nyc --cache-dir .nyc_output/.cache -r lcov -e .ts mocha --colors -r ./.babel-register 'test/unit/**/*.test.ts' && nyc report",

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@ -5,7 +5,7 @@ import assert from "assert";
import {calculateYFlag, getModulus} from "./utils"; import {calculateYFlag, getModulus} from "./utils";
import * as random from "secure-random"; import * as random from "secure-random";
import {FP_POINT_LENGTH} from "../constants"; import {FP_POINT_LENGTH} from "../constants";
import {BLSPubkey, bytes48} from "@chainsafe/eth2.0-types"; import {bytes48} from "@chainsafe/eth2.0-types";
export class G1point { export class G1point {
@ -15,6 +15,79 @@ export class G1point {
this.point = point; this.point = point;
} }
public static fromBytesCompressed(value: bytes48): G1point {
assert(value.length === FP_POINT_LENGTH, `Expected g1 compressed input to have ${FP_POINT_LENGTH} bytes`);
value = Buffer.from(value);
const aIn = (value[0] & (1 << 5)) != 0;
const bIn = (value[0] & (1 << 6)) != 0;
const cIn = (value[0] & (1 << 7)) != 0;
value[0] &= 31;
if (!cIn) {
throw new Error("The serialised input does not have the C flag set.");
}
const x = ctx.BIG.frombytearray(value, 0);
if (bIn) {
if (!aIn && x.iszilch()) {
// This is a correctly formed serialisation of infinity
return new G1point(new ctx.ECP());
} else {
// The input is malformed
throw new Error(
"The serialised input has B flag set, but A flag is set, or X is non-zero.");
}
}
const modulus = getModulus();
if (ctx.BIG.comp(modulus, x) <= 0) {
throw new Error("X coordinate is too large.");
}
const point = new ctx.ECP();
point.setx(x);
if (point.is_infinity()) {
throw new Error("X coordinate is not on the curve.");
}
// Did we get the right branch of the sqrt?
if (!point.is_infinity() && aIn != calculateYFlag(point.getY())) {
// We didn't: so choose the other branch of the sqrt.
const x = new ctx.FP(point.getX());
const yneg = new ctx.FP(point.getY());
yneg.neg();
point.setxy(x.redc(), yneg.redc());
}
return new G1point(point);
}
public static aggregate(values: bytes48[]): G1point {
return values.map((value) => {
return G1point.fromBytesCompressed(value);
}).reduce((previousValue, currentValue): G1point => {
return previousValue.add(currentValue);
});
}
public static generator(): G1point {
return new G1point(ctx.ECP.generator());
}
public static random(): G1point {
let ecp: ECP;
do {
ecp = new ctx.ECP();
ecp.setx(
ctx.BIG.frombytearray(
random.randomBuffer(FP_POINT_LENGTH),
0
)
);
} while (ecp.is_infinity());
return new G1point(ecp);
}
public mul(value: BIG): G1point { public mul(value: BIG): G1point {
const newPoint = this.point.mul(value); const newPoint = this.point.mul(value);
return new G1point(newPoint); return new G1point(newPoint);
@ -58,77 +131,4 @@ export class G1point {
output[0] |= flags; output[0] |= flags;
return output; return output;
} }
public static fromBytesCompressed(value: bytes48): G1point {
assert(value.length === FP_POINT_LENGTH, `Expected g1 compressed input to have ${FP_POINT_LENGTH} bytes`);
value = Buffer.from(value);
const aIn = (value[0] & (1 << 5)) != 0;
const bIn = (value[0] & (1 << 6)) != 0;
const cIn = (value[0] & (1 << 7)) != 0;
value[0] &= 31;
if (!cIn) {
throw new Error("The serialised input does not have the C flag set.");
}
const x = ctx.BIG.frombytearray(value, 0);
if (bIn) {
if (!aIn && x.iszilch()) {
// This is a correctly formed serialisation of infinity
return new G1point(new ctx.ECP());
} else {
// The input is malformed
throw new Error(
"The serialised input has B flag set, but A flag is set, or X is non-zero.");
}
}
const modulus = getModulus();
if (ctx.BIG.comp(modulus, x) <= 0) {
throw new Error("X coordinate is too large.");
}
let point = new ctx.ECP();
point.setx(x);
if (point.is_infinity()) {
throw new Error("X coordinate is not on the curve.");
}
// Did we get the right branch of the sqrt?
if (!point.is_infinity() && aIn != calculateYFlag(point.getY())) {
// We didn't: so choose the other branch of the sqrt.
const x = new ctx.FP(point.getX());
const yneg = new ctx.FP(point.getY());
yneg.neg();
point.setxy(x.redc(), yneg.redc());
}
return new G1point(point);
}
public static aggregate(values: bytes48[]): G1point {
return values.map((value) => {
return G1point.fromBytesCompressed(value);
}).reduce((previousValue, currentValue): G1point => {
return previousValue.add(currentValue);
});
}
public static generator(): G1point {
return new G1point(ctx.ECP.generator());
}
public static random(): G1point {
let ecp: ECP;
do {
ecp = new ctx.ECP();
ecp.setx(
ctx.BIG.frombytearray(
random.randomBuffer(FP_POINT_LENGTH),
0
)
);
} while (ecp.is_infinity());
return new G1point(ecp);
}
} }

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@ -1,6 +1,6 @@
import {BIG} from "@chainsafe/milagro-crypto-js/src/big"; import {BIG} from "@chainsafe/milagro-crypto-js/src/big";
import {ECP2} from "@chainsafe/milagro-crypto-js/src/ecp2"; import {ECP2} from "@chainsafe/milagro-crypto-js/src/ecp2";
import {sha256} from 'js-sha256'; import {sha256} from "js-sha256";
import ctx from "../ctx"; import ctx from "../ctx";
import * as random from "secure-random"; import * as random from "secure-random";
import {calculateYFlag, getModulus, padLeft} from "./utils"; import {calculateYFlag, getModulus, padLeft} from "./utils";
@ -16,47 +16,6 @@ export class G2point {
this.point = point; this.point = point;
} }
public add(other: G2point): G2point {
const sum = new ctx.ECP2();
sum.add(this.point);
sum.add(other.point);
sum.affine();
return new G2point(sum);
}
public mul(value: BIG): G2point {
const newPoint = this.point.mul(value);
return new G2point(newPoint);
}
public equal(other: G2point): boolean {
return this.point.equals(other.point);
}
public getPoint(): ECP2 {
return this.point;
}
public toBytesCompressed(): bytes48 {
const xReBytes = Buffer.alloc(FP_POINT_LENGTH, 0);
const xImBytes = Buffer.alloc(FP_POINT_LENGTH, 0);
this.point.getX().getA().tobytearray(xReBytes, 0);
this.point.getX().getB().tobytearray(xImBytes, 0);
const c1 = true;
const b1 = this.point.is_infinity();
const a1 = !b1 && calculateYFlag(this.point.getY().getB());
const flags = ((a1 ? 1 << 5 : 0) | (b1 ? 1 << 6 : 0) | (c1 ? 1 << 7 : 0));
const mask = 31;
xImBytes[0] &= mask;
xImBytes[0] |= flags;
xReBytes[0] &= mask;
return Buffer.concat([
xImBytes,
xReBytes
]);
}
public static hashToG2(message: Hash, domain: Domain): G2point { public static hashToG2(message: Hash, domain: Domain): G2point {
const padding = Buffer.alloc(G2_HASH_PADDING, 0); const padding = Buffer.alloc(G2_HASH_PADDING, 0);
@ -66,7 +25,7 @@ export class G2point {
Buffer.concat([ Buffer.concat([
message, message,
padLeft(domain, 8), padLeft(domain, 8),
Buffer.from('01', 'hex') Buffer.from("01", "hex")
]) ])
)) ))
]); ]);
@ -76,7 +35,7 @@ export class G2point {
Buffer.concat([ Buffer.concat([
message, message,
padLeft(domain, 8), padLeft(domain, 8),
Buffer.from('02', 'hex') Buffer.from("02", "hex")
]) ])
)) ))
]); ]);
@ -95,7 +54,7 @@ export class G2point {
} }
public static fromCompressedBytes(value: bytes48): G2point { public static fromCompressedBytes(value: bytes48): G2point {
assert(value.length === 2 * FP_POINT_LENGTH, 'Expected signature of 96 bytes'); assert(value.length === 2 * FP_POINT_LENGTH, "Expected signature of 96 bytes");
value = Buffer.from(value); value = Buffer.from(value);
const xImBytes = value.slice(0, FP_POINT_LENGTH); const xImBytes = value.slice(0, FP_POINT_LENGTH);
const xReBytes = value.slice(FP_POINT_LENGTH); const xReBytes = value.slice(FP_POINT_LENGTH);
@ -114,8 +73,8 @@ export class G2point {
const xRe = ctx.BIG.frombytearray(xReBytes, 0); const xRe = ctx.BIG.frombytearray(xReBytes, 0);
if (bIn) { if (bIn) {
if (!aIn if (!aIn
&& xIm.iszilch() && xIm.iszilch()
&& xRe.iszilch() ) { && xRe.iszilch() ) {
// This is a correctly formed serialisation of infinity // This is a correctly formed serialisation of infinity
return new G2point(new ctx.ECP2()); return new G2point(new ctx.ECP2());
} else { } else {
@ -131,7 +90,7 @@ export class G2point {
"The deserialised X real or imaginary coordinate is too large."); "The deserialised X real or imaginary coordinate is too large.");
} }
let point = new ctx.ECP2(); const point = new ctx.ECP2();
point.setx(new ctx.FP2(xRe, xIm)); point.setx(new ctx.FP2(xRe, xIm));
if(point.is_infinity()) { if(point.is_infinity()) {
throw new Error("X coordinate is not on the curve."); throw new Error("X coordinate is not on the curve.");
@ -235,8 +194,8 @@ export class G2point {
const yNeg = new ctx.FP2(y); const yNeg = new ctx.FP2(y);
yNeg.neg(); yNeg.neg();
if (ctx.BIG.comp(y.getB(), yNeg.getB()) < 0 if (ctx.BIG.comp(y.getB(), yNeg.getB()) < 0
|| ((ctx.BIG.comp(y.getB(), yNeg.getB()) == 0) || ((ctx.BIG.comp(y.getB(), yNeg.getB()) == 0)
&& ctx.BIG.comp(y.getA(), yNeg.getA()) < 0) && ctx.BIG.comp(y.getA(), yNeg.getA()) < 0)
) { ) {
const newPoint = new ctx.ECP2(); const newPoint = new ctx.ECP2();
newPoint.setxy(point.getX(), yNeg); newPoint.setxy(point.getX(), yNeg);
@ -245,4 +204,47 @@ export class G2point {
return point; return point;
} }
} }
public add(other: G2point): G2point {
const sum = new ctx.ECP2();
sum.add(this.point);
sum.add(other.point);
sum.affine();
return new G2point(sum);
}
public mul(value: BIG): G2point {
const newPoint = this.point.mul(value);
return new G2point(newPoint);
}
public equal(other: G2point): boolean {
return this.point.equals(other.point);
}
public getPoint(): ECP2 {
return this.point;
}
public toBytesCompressed(): Buffer {
const xReBytes = Buffer.alloc(FP_POINT_LENGTH, 0);
const xImBytes = Buffer.alloc(FP_POINT_LENGTH, 0);
this.point.getX().getA().tobytearray(xReBytes, 0);
this.point.getX().getB().tobytearray(xImBytes, 0);
const c1 = true;
const b1 = this.point.is_infinity();
const a1 = !b1 && calculateYFlag(this.point.getY().getB());
const flags = ((a1 ? 1 << 5 : 0) | (b1 ? 1 << 6 : 0) | (c1 ? 1 << 7 : 0));
const mask = 31;
xImBytes[0] &= mask;
xImBytes[0] |= flags;
xReBytes[0] &= mask;
return Buffer.concat([
xImBytes,
xReBytes
]);
}
} }

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@ -9,7 +9,7 @@ import ctx from "../ctx";
* @param length * @param length
*/ */
export function padLeft(source: Buffer, length: number): Buffer { export function padLeft(source: Buffer, length: number): Buffer {
assert(source.length <= length, 'Given array must be smaller or equal to desired array size'); assert(source.length <= length, "Given array must be smaller or equal to desired array size");
const result = Buffer.alloc(length, 0); const result = Buffer.alloc(length, 0);
source.copy(result, length - source.length); source.copy(result, length - source.length);
return result; return result;
@ -19,8 +19,8 @@ export function padLeft(source: Buffer, length: number): Buffer {
export function getModulus(): BIG { export function getModulus(): BIG {
return ctx.BIG.frombytearray( return ctx.BIG.frombytearray(
Buffer.from( Buffer.from(
'1a0111ea397fe69a4b1ba7b6434bacd764774b84f38512bf6730d2a0f6b0f6241eabfffeb153ffffb9feffffffffaaab', "1a0111ea397fe69a4b1ba7b6434bacd764774b84f38512bf6730d2a0f6b0f6241eabfffeb153ffffb9feffffffffaaab",
'hex' "hex"
), ),
0 0
); );

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@ -91,7 +91,12 @@ export function verify(publicKey: BLSPubkey, messageHash: Hash, signature: BLSSi
* @param signature * @param signature
* @param domain * @param domain
*/ */
export function verifyMultiple(publicKeys: BLSPubkey[], messageHashes: Hash[], signature: BLSSignature, domain: Domain): boolean { export function verifyMultiple(
publicKeys: BLSPubkey[],
messageHashes: Hash[],
signature: BLSSignature,
domain: Domain
): boolean {
if(publicKeys.length === 0 || publicKeys.length != messageHashes.length) { if(publicKeys.length === 0 || publicKeys.length != messageHashes.length) {
return false; return false;
} }
@ -101,19 +106,25 @@ export function verifyMultiple(publicKeys: BLSPubkey[], messageHashes: Hash[], s
const eCombined = new ctx.FP12(1); const eCombined = new ctx.FP12(1);
// @ts-ignore
const reduction = messageHashes.reduce((previous, current, index) => { const reduction = messageHashes.reduce((previous, current, index) => {
// @ts-ignore
if(previous.hash && current.equals(previous.hash)) { if(previous.hash && current.equals(previous.hash)) {
return { return {
hash: previous.hash, hash: previous.hash,
// @ts-ignore
publicKey: previous.publicKey ? publicKey: previous.publicKey ?
// @ts-ignore
previous.publicKey.addRaw(publicKeys[index]) previous.publicKey.addRaw(publicKeys[index])
: :
G1point.fromBytesCompressed(publicKeys[index]), G1point.fromBytesCompressed(publicKeys[index]),
}; };
} else if(!!previous.hash) { } else if(previous.hash) {
// @ts-ignore
const g2 = G2point.hashToG2(previous.hash, domain); const g2 = G2point.hashToG2(previous.hash, domain);
eCombined.mul( eCombined.mul(
ElipticCurvePairing.pair( ElipticCurvePairing.pair(
// @ts-ignore
previous.publicKey, previous.publicKey,
g2 g2
) )

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@ -15,6 +15,30 @@ export class PrivateKey {
this.value = value; this.value = value;
} }
public static fromBytes(bytes: Uint8Array): PrivateKey {
assert(bytes.length === SECRET_KEY_LENGTH, "Private key should have 32 bytes");
const value = Buffer.from(bytes);
return new PrivateKey(
ctx.BIG.frombytearray(
padLeft(
value,
48
),
0
)
);
}
public static fromHexString(value: string): PrivateKey {
return PrivateKey.fromBytes(
Buffer.from(value.replace("0x", ""), "hex")
);
}
public static random(): PrivateKey {
return PrivateKey.fromBytes(random.randomBuffer(SECRET_KEY_LENGTH));
}
public getValue(): BIG { public getValue(): BIG {
return this.value; return this.value;
} }
@ -34,31 +58,6 @@ export class PrivateKey {
} }
public toHexString(): string { public toHexString(): string {
return `0x${this.toBytes().toString('hex')}`; return `0x${this.toBytes().toString("hex")}`;
} }
public static fromBytes(bytes: Uint8Array): PrivateKey {
assert(bytes.length === SECRET_KEY_LENGTH, 'Private key should have 32 bytes');
const value = Buffer.from(bytes);
return new PrivateKey(
ctx.BIG.frombytearray(
padLeft(
value,
48
),
0
)
);
}
public static fromHexString(value: string): PrivateKey {
return PrivateKey.fromBytes(
Buffer.from(value.replace('0x', ''), 'hex')
);
}
public static random(): PrivateKey {
return PrivateKey.fromBytes(random.randomBuffer(SECRET_KEY_LENGTH));
}
} }

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@ -10,18 +10,6 @@ export class PublicKey {
this.point = point; this.point = point;
} }
public getPoint(): G1point {
return this.point;
}
public toBytesCompressed(): BLSPubkey {
return this.point.toBytesCompressed();
}
public toHexString(): string {
return `0x${this.toBytesCompressed().toString('hex')}`;
}
public static fromPrivateKey(privateKey: PrivateKey): PublicKey { public static fromPrivateKey(privateKey: PrivateKey): PublicKey {
return new PublicKey( return new PublicKey(
G1point.generator().mul(privateKey.getValue()) G1point.generator().mul(privateKey.getValue())
@ -33,4 +21,16 @@ export class PublicKey {
G1point.fromBytesCompressed(publicKey) G1point.fromBytesCompressed(publicKey)
); );
} }
public getPoint(): G1point {
return this.point;
}
public toBytesCompressed(): BLSPubkey {
return this.point.toBytesCompressed();
}
public toHexString(): string {
return `0x${this.toBytesCompressed().toString("hex")}`;
}
} }

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@ -11,6 +11,14 @@ export class Signature {
this.point = point; this.point = point;
} }
public static fromCompressedBytes(signature: BLSSignature): Signature {
assert(
signature.length === 2 * FP_POINT_LENGTH,
`Signature must have ${2 * FP_POINT_LENGTH} bytes`
);
return new Signature(G2point.fromCompressedBytes(signature));
}
public add(other: Signature): Signature { public add(other: Signature): Signature {
return new Signature( return new Signature(
this.point.add(other.point) this.point.add(other.point)
@ -24,12 +32,4 @@ export class Signature {
public toBytesCompressed(): BLSSignature { public toBytesCompressed(): BLSSignature {
return this.point.toBytesCompressed(); return this.point.toBytesCompressed();
} }
public static fromCompressedBytes(signature: BLSSignature): Signature {
assert(
signature.length === 2 * FP_POINT_LENGTH,
`Signature must have ${2 * FP_POINT_LENGTH} bytes`
);
return new Signature(G2point.fromCompressedBytes(signature));
}
} }

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@ -1,7 +1,6 @@
import bls from "./index"; import bls from "./index";
// eslint-disable-next-line @typescript-eslint/no-explicit-any // eslint-disable-next-line @typescript-eslint/no-explicit-any
// @ts-ignore
(function (window: any) { (function (window: any) {
window.bls = bls; window.bls = bls;
// @ts-ignore // @ts-ignore

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@ -1,19 +1,20 @@
import bls from "../../src"; import bls from "../../src";
import {Keypair} from "../../src/keypair"; import {Keypair} from "../../src/keypair";
import {sha256} from 'js-sha256'; import {sha256} from "js-sha256";
import {G2point} from "../../src/helpers/g2point"; import {G2point} from "../../src/helpers/g2point";
import {expect} from "chai"; import {expect} from "chai";
import {describe, it} from "mocha";
describe('test bls', function () { describe("test bls", function () {
describe('aggregate pubkey', function () { describe("aggregate pubkey", function () {
it('should aggregate empty array', function () { it("should aggregate empty array", function () {
expect(bls.aggregatePubkeys([])).to.not.throw; expect(bls.aggregatePubkeys([])).to.not.throw;
}); });
}); });
describe('verify', function() { describe("verify", function() {
it('should verify signature', () => { it("should verify signature", () => {
const keypair = Keypair.generate(); const keypair = Keypair.generate();
const messageHash = Buffer.from(sha256.arrayBuffer("Test")); const messageHash = Buffer.from(sha256.arrayBuffer("Test"));
const domain = Buffer.alloc(8, 1); const domain = Buffer.alloc(8, 1);
@ -30,7 +31,7 @@ describe('test bls', function () {
}); });
it('should not modify original pubkey when verifying', () => { it("should not modify original pubkey when verifying", () => {
const keypair = Keypair.generate(); const keypair = Keypair.generate();
const messageHash = Buffer.from(sha256.arrayBuffer("Test")); const messageHash = Buffer.from(sha256.arrayBuffer("Test"));
const domain = Buffer.alloc(8, 1); const domain = Buffer.alloc(8, 1);
@ -44,14 +45,14 @@ describe('test bls', function () {
signature.toBytesCompressed(), signature.toBytesCompressed(),
domain domain
); );
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', () => { it("should fail verify empty signature", () => {
const keypair = Keypair.generate(); const keypair = Keypair.generate();
const messageHash2 = Buffer.from(sha256.arrayBuffer("Test message2")); const messageHash2 = Buffer.from(sha256.arrayBuffer("Test message2"));
const domain = Buffer.from("01", 'hex'); const domain = Buffer.from("01", "hex");
const signature = Buffer.alloc(96); const signature = Buffer.alloc(96);
const result = bls.verify( const result = bls.verify(
keypair.publicKey.toBytesCompressed(), keypair.publicKey.toBytesCompressed(),
@ -62,11 +63,11 @@ describe('test bls', function () {
expect(result).to.be.false; expect(result).to.be.false;
}); });
it('should fail verify signature of different message', () => { it("should fail verify signature of different message", () => {
const keypair = Keypair.generate(); const keypair = Keypair.generate();
const messageHash = Buffer.from(sha256.arrayBuffer("Test message")); const messageHash = Buffer.from(sha256.arrayBuffer("Test message"));
const messageHash2 = Buffer.from(sha256.arrayBuffer("Test message2")); const messageHash2 = Buffer.from(sha256.arrayBuffer("Test message2"));
const domain = Buffer.from("01", 'hex'); const domain = Buffer.from("01", "hex");
const signature = keypair.privateKey.sign( const signature = keypair.privateKey.sign(
G2point.hashToG2(messageHash, domain) G2point.hashToG2(messageHash, domain)
); );
@ -79,11 +80,11 @@ describe('test bls', function () {
expect(result).to.be.false; expect(result).to.be.false;
}); });
it('should fail verify signature of different domain', () => { it("should fail verify signature of different domain", () => {
const keypair = Keypair.generate(); const keypair = Keypair.generate();
const messageHash = Buffer.from(sha256.arrayBuffer("Test message")); const messageHash = Buffer.from(sha256.arrayBuffer("Test message"));
const domain = Buffer.from("01", 'hex'); const domain = Buffer.from("01", "hex");
const domain2 = Buffer.from("02", 'hex'); const domain2 = Buffer.from("02", "hex");
const signature = keypair.privateKey.sign( const signature = keypair.privateKey.sign(
G2point.hashToG2(messageHash, domain) G2point.hashToG2(messageHash, domain)
); );
@ -96,11 +97,11 @@ describe('test bls', function () {
expect(result).to.be.false; expect(result).to.be.false;
}); });
it('should fail verify signature signed by different key', () => { it("should fail verify signature signed by different key", () => {
const keypair = Keypair.generate(); const keypair = Keypair.generate();
const keypair2 = Keypair.generate(); const keypair2 = Keypair.generate();
const messageHash = Buffer.from(sha256.arrayBuffer("Test message")); const messageHash = Buffer.from(sha256.arrayBuffer("Test message"));
const domain = Buffer.from("01", 'hex'); const domain = Buffer.from("01", "hex");
const signature = keypair.privateKey.sign( const signature = keypair.privateKey.sign(
G2point.hashToG2(messageHash, domain) G2point.hashToG2(messageHash, domain)
); );
@ -114,9 +115,9 @@ describe('test bls', function () {
}); });
}); });
describe('verify multiple', function() { describe("verify multiple", function() {
it('should verify aggregated signatures', function () { it("should verify aggregated signatures", function () {
this.timeout(5000); this.timeout(5000);
@ -127,8 +128,8 @@ describe('test bls', function () {
const keypair3 = Keypair.generate(); const keypair3 = Keypair.generate();
const keypair4 = Keypair.generate(); const keypair4 = Keypair.generate();
const message1 = Buffer.from("Test1", 'utf-8'); const message1 = Buffer.from("Test1", "utf-8");
const message2 = Buffer.from("Test2", 'utf-8'); const message2 = Buffer.from("Test2", "utf-8");
const signature1 = keypair1.privateKey.signMessage(message1, domain); const signature1 = keypair1.privateKey.signMessage(message1, domain);
const signature2 = keypair2.privateKey.signMessage(message1, domain); const signature2 = keypair2.privateKey.signMessage(message1, domain);
@ -162,7 +163,7 @@ describe('test bls', function () {
expect(result).to.be.true; expect(result).to.be.true;
}); });
it('should verify aggregated signatures - same message', function () { it("should verify aggregated signatures - same message", function () {
this.timeout(5000); this.timeout(5000);
@ -173,7 +174,7 @@ describe('test bls', function () {
const keypair3 = Keypair.generate(); const keypair3 = Keypair.generate();
const keypair4 = Keypair.generate(); const keypair4 = Keypair.generate();
const message = Buffer.from("Test1", 'utf-8'); const message = Buffer.from("Test1", "utf-8");
const signature1 = keypair1.privateKey.signMessage(message, domain); const signature1 = keypair1.privateKey.signMessage(message, domain);
const signature2 = keypair2.privateKey.signMessage(message, domain); const signature2 = keypair2.privateKey.signMessage(message, domain);
@ -202,7 +203,7 @@ describe('test bls', function () {
expect(result).to.be.true; expect(result).to.be.true;
}); });
it('should fail to verify aggregated signatures - swapped messages', function () { it("should fail to verify aggregated signatures - swapped messages", function () {
this.timeout(5000); this.timeout(5000);
const domain = Buffer.alloc(8, 0); const domain = Buffer.alloc(8, 0);
@ -212,8 +213,8 @@ describe('test bls', function () {
const keypair3 = Keypair.generate(); const keypair3 = Keypair.generate();
const keypair4 = Keypair.generate(); const keypair4 = Keypair.generate();
const message1 = Buffer.from("Test1", 'utf-8'); const message1 = Buffer.from("Test1", "utf-8");
const message2 = Buffer.from("Test2", 'utf-8'); const message2 = Buffer.from("Test2", "utf-8");
const signature1 = keypair1.privateKey.signMessage(message1, domain); const signature1 = keypair1.privateKey.signMessage(message1, domain);
const signature2 = keypair2.privateKey.signMessage(message1, domain); const signature2 = keypair2.privateKey.signMessage(message1, domain);
@ -247,7 +248,7 @@ describe('test bls', function () {
expect(result).to.be.false; expect(result).to.be.false;
}); });
it('should fail to verify aggregated signatures - different pubkeys and messsages', () => { it("should fail to verify aggregated signatures - different pubkeys and messsages", () => {
const domain = Buffer.alloc(8, 0); const domain = Buffer.alloc(8, 0);
@ -256,8 +257,8 @@ describe('test bls', function () {
const keypair3 = Keypair.generate(); const keypair3 = Keypair.generate();
const keypair4 = Keypair.generate(); const keypair4 = Keypair.generate();
const message1 = Buffer.from("Test1", 'utf-8'); const message1 = Buffer.from("Test1", "utf-8");
const message2 = Buffer.from("Test2", 'utf-8'); const message2 = Buffer.from("Test2", "utf-8");
const signature1 = keypair1.privateKey.signMessage(message1, domain); const signature1 = keypair1.privateKey.signMessage(message1, domain);
const signature2 = keypair2.privateKey.signMessage(message1, domain); const signature2 = keypair2.privateKey.signMessage(message1, domain);
@ -287,7 +288,7 @@ describe('test bls', function () {
expect(result).to.be.false; expect(result).to.be.false;
}); });
it('should fail to verify aggregated signatures - different domain', () => { it("should fail to verify aggregated signatures - different domain", () => {
const domain = Buffer.alloc(8, 0); const domain = Buffer.alloc(8, 0);
const domain2 = Buffer.alloc(8, 1); const domain2 = Buffer.alloc(8, 1);
@ -297,8 +298,8 @@ describe('test bls', function () {
const keypair3 = Keypair.generate(); const keypair3 = Keypair.generate();
const keypair4 = Keypair.generate(); const keypair4 = Keypair.generate();
const message1 = Buffer.from("Test1", 'utf-8'); const message1 = Buffer.from("Test1", "utf-8");
const message2 = Buffer.from("Test2", 'utf-8'); const message2 = Buffer.from("Test2", "utf-8");
const signature1 = keypair1.privateKey.signMessage(message1, domain); const signature1 = keypair1.privateKey.signMessage(message1, domain);
const signature2 = keypair2.privateKey.signMessage(message1, domain); const signature2 = keypair2.privateKey.signMessage(message1, domain);
@ -329,14 +330,14 @@ describe('test bls', function () {
}); });
it('should fail to verify aggregated signatures - no public keys', () => { it("should fail to verify aggregated signatures - no public keys", () => {
const domain = Buffer.alloc(8, 0); const domain = Buffer.alloc(8, 0);
const signature = Buffer.alloc(96); const signature = Buffer.alloc(96);
const message1 = Buffer.from("Test1", 'utf-8'); const message1 = Buffer.from("Test1", "utf-8");
const message2 = Buffer.from("Test2", 'utf-8'); const message2 = Buffer.from("Test2", "utf-8");
const result = bls.verifyMultiple( const result = bls.verifyMultiple(
[], [],