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authorGreg Hysen <greg.hysen@gmail.com>2018-06-20 08:20:53 +0800
committerGreg Hysen <greg.hysen@gmail.com>2018-06-21 04:54:39 +0800
commitd46e3f677805c8e3e4b4873fb9b0cec2988a4d63 (patch)
treee23a9011a51b4494bfdee17697cfde66768ce924 /packages/contracts/test
parent6fe31587780ab309015d392747cebe61ff82b679 (diff)
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Twenty new tests for MixinSignatureValidator. Fixed handling of unsupported types. Fixed trezor prefix.
Diffstat (limited to 'packages/contracts/test')
-rw-r--r--packages/contracts/test/exchange/signature_validator.ts401
1 files changed, 386 insertions, 15 deletions
diff --git a/packages/contracts/test/exchange/signature_validator.ts b/packages/contracts/test/exchange/signature_validator.ts
index c39fd6ee4..8f796361f 100644
--- a/packages/contracts/test/exchange/signature_validator.ts
+++ b/packages/contracts/test/exchange/signature_validator.ts
@@ -1,12 +1,16 @@
import { BlockchainLifecycle } from '@0xproject/dev-utils';
-import { assetProxyUtils, orderHashUtils } from '@0xproject/order-utils';
-import { SignedOrder } from '@0xproject/types';
+import { addSignedMessagePrefix, assetProxyUtils, MessagePrefixType, orderHashUtils } from '@0xproject/order-utils';
+import { SignatureType, SignedOrder } from '@0xproject/types';
import * as chai from 'chai';
import ethUtil = require('ethereumjs-util');
+import * as _ from 'lodash';
import { TestSignatureValidatorContract } from '../../src/generated_contract_wrappers/test_signature_validator';
+import { TestValidatorContract } from '../../src/generated_contract_wrappers/test_validator';
+import { TestWalletContract } from '../../src/generated_contract_wrappers/test_wallet';
import { addressUtils } from '../../src/utils/address_utils';
import { artifacts } from '../../src/utils/artifacts';
+import { expectRevertOrAlwaysFailingTransactionAsync } from '../../src/utils/assertions';
import { chaiSetup } from '../../src/utils/chai_setup';
import { constants } from '../../src/utils/constants';
import { OrderFactory } from '../../src/utils/order_factory';
@@ -21,6 +25,12 @@ describe('MixinSignatureValidator', () => {
let signedOrder: SignedOrder;
let orderFactory: OrderFactory;
let signatureValidator: TestSignatureValidatorContract;
+ let testWallet: TestWalletContract;
+ let testValidator: TestValidatorContract;
+ let signerAddress: string;
+ let signerPrivateKey: Buffer;
+ let notSignerAddress: string;
+ let notSignerPrivateKey: Buffer;
before(async () => {
await blockchainLifecycle.startAsync();
@@ -31,11 +41,31 @@ describe('MixinSignatureValidator', () => {
before(async () => {
const accounts = await web3Wrapper.getAvailableAddressesAsync();
const makerAddress = accounts[0];
+ signerAddress = makerAddress;
+ notSignerAddress = accounts[1];
signatureValidator = await TestSignatureValidatorContract.deployFrom0xArtifactAsync(
artifacts.TestSignatureValidator,
provider,
txDefaults,
);
+ testWallet = await TestWalletContract.deployFrom0xArtifactAsync(
+ artifacts.TestWallet,
+ provider,
+ txDefaults,
+ signerAddress,
+ );
+ testValidator = await TestValidatorContract.deployFrom0xArtifactAsync(
+ artifacts.TestValidator,
+ provider,
+ txDefaults,
+ signerAddress,
+ );
+ await web3Wrapper.awaitTransactionSuccessAsync(
+ await signatureValidator.setSignatureValidatorApproval.sendTransactionAsync(testValidator.address, true, {
+ from: signerAddress,
+ }),
+ constants.AWAIT_TRANSACTION_MINED_MS,
+ );
const defaultOrderParams = {
...constants.STATIC_ORDER_PARAMS,
@@ -45,8 +75,9 @@ describe('MixinSignatureValidator', () => {
makerAssetData: assetProxyUtils.encodeERC20AssetData(addressUtils.generatePseudoRandomAddress()),
takerAssetData: assetProxyUtils.encodeERC20AssetData(addressUtils.generatePseudoRandomAddress()),
};
- const privateKey = constants.TESTRPC_PRIVATE_KEYS[accounts.indexOf(makerAddress)];
- orderFactory = new OrderFactory(privateKey, defaultOrderParams);
+ signerPrivateKey = constants.TESTRPC_PRIVATE_KEYS[accounts.indexOf(makerAddress)];
+ notSignerPrivateKey = constants.TESTRPC_PRIVATE_KEYS[accounts.indexOf(notSignerAddress)];
+ orderFactory = new OrderFactory(signerPrivateKey, defaultOrderParams);
});
beforeEach(async () => {
@@ -61,29 +92,369 @@ describe('MixinSignatureValidator', () => {
signedOrder = orderFactory.newSignedOrder();
});
- it('should return true with a valid signature', async () => {
+ it('should revert with an empty signature', async () => {
+ const emptySignature = '0x';
+ const orderHashHex = orderHashUtils.getOrderHashHex(signedOrder);
+ return expectRevertOrAlwaysFailingTransactionAsync(
+ signatureValidator.publicIsValidSignature.callAsync(
+ orderHashHex,
+ signedOrder.makerAddress,
+ emptySignature,
+ ),
+ );
+ });
+
+ it('should revert with an unsupported signature type', async () => {
+ const unsupportedSignatureType = SignatureType.NSignatureTypes;
+ const unsupportedSignatureHex = `0x${unsupportedSignatureType}`;
+ const orderHashHex = orderHashUtils.getOrderHashHex(signedOrder);
+ return expectRevertOrAlwaysFailingTransactionAsync(
+ signatureValidator.publicIsValidSignature.callAsync(
+ orderHashHex,
+ signedOrder.makerAddress,
+ unsupportedSignatureHex,
+ ),
+ );
+ });
+
+ it('should revert when SignatureType=Illegal', async () => {
+ const unsupportedSignatureHex = `0x${SignatureType.Illegal}`;
+ const orderHashHex = orderHashUtils.getOrderHashHex(signedOrder);
+ return expectRevertOrAlwaysFailingTransactionAsync(
+ signatureValidator.publicIsValidSignature.callAsync(
+ orderHashHex,
+ signedOrder.makerAddress,
+ unsupportedSignatureHex,
+ ),
+ );
+ });
+
+ it('should return false when SignatureType=Invalid and signature has a length of zero', async () => {
+ const signatureHex = `0x${SignatureType.Invalid}`;
+ const orderHashHex = orderHashUtils.getOrderHashHex(signedOrder);
+ const isValidSignature = await signatureValidator.publicIsValidSignature.callAsync(
+ orderHashHex,
+ signedOrder.makerAddress,
+ signatureHex,
+ );
+ expect(isValidSignature).to.be.false();
+ });
+
+ it('should revert when SignatureType=Invalid and signature length is non-zero', async () => {
+ const fillerData = ethUtil.toBuffer('0xdeadbeef');
+ const signatureType = ethUtil.toBuffer(`0x${SignatureType.Invalid}`);
+ const signatureBuffer = Buffer.concat([fillerData, signatureType]);
+ const signatureHex = ethUtil.bufferToHex(signatureBuffer);
+ const orderHashHex = orderHashUtils.getOrderHashHex(signedOrder);
+ return expectRevertOrAlwaysFailingTransactionAsync(
+ signatureValidator.publicIsValidSignature.callAsync(
+ orderHashHex,
+ signedOrder.makerAddress,
+ signatureHex,
+ ),
+ );
+ });
+
+ it('should return true when SignatureType=EIP712 and signature is valid', async () => {
+ // Create EIP712 signature
const orderHashHex = orderHashUtils.getOrderHashHex(signedOrder);
+ const orderHashBuffer = ethUtil.toBuffer(orderHashHex);
+ const ecSignature = ethUtil.ecsign(orderHashBuffer, signerPrivateKey);
+ // Create 0x signature from EIP712 signature
+ const signature = Buffer.concat([
+ ethUtil.toBuffer(ecSignature.v),
+ ecSignature.r,
+ ecSignature.s,
+ ethUtil.toBuffer(`0x${SignatureType.EIP712}`),
+ ]);
+ const signatureHex = ethUtil.bufferToHex(signature);
+ // Validate signature
+ const isValidSignature = await signatureValidator.publicIsValidSignature.callAsync(
+ orderHashHex,
+ signerAddress,
+ signatureHex,
+ );
+ expect(isValidSignature).to.be.true();
+ });
+
+ it('should return true when SignatureType=EIP712 and signature is valid', async () => {
+ // Create EIP712 signature
+ const orderHashHex = orderHashUtils.getOrderHashHex(signedOrder);
+ const orderHashBuffer = ethUtil.toBuffer(orderHashHex);
+ const ecSignature = ethUtil.ecsign(orderHashBuffer, signerPrivateKey);
+ // Create 0x signature from EIP712 signature
+ const signature = Buffer.concat([
+ ethUtil.toBuffer(ecSignature.v),
+ ecSignature.r,
+ ecSignature.s,
+ ethUtil.toBuffer(`0x${SignatureType.EIP712}`),
+ ]);
+ const signatureHex = ethUtil.bufferToHex(signature);
+ // Validate signature
+ const isValidSignature = await signatureValidator.publicIsValidSignature.callAsync(
+ orderHashHex,
+ notSignerAddress,
+ signatureHex,
+ );
+ expect(isValidSignature).to.be.false();
+ });
+
+ it('should return true when SignatureType=EthSign and signature is valid', async () => {
+ // Create EthSign signature
+ const orderHashHex = orderHashUtils.getOrderHashHex(signedOrder);
+ const orderHashWithEthSignPrefixHex = addSignedMessagePrefix(orderHashHex, MessagePrefixType.EthSign);
+ const orderHashWithEthSignPrefixBuffer = ethUtil.toBuffer(orderHashWithEthSignPrefixHex);
+ const ecSignature = ethUtil.ecsign(orderHashWithEthSignPrefixBuffer, signerPrivateKey);
+ // Create 0x signature from EthSign signature
+ const signature = Buffer.concat([
+ ethUtil.toBuffer(ecSignature.v),
+ ecSignature.r,
+ ecSignature.s,
+ ethUtil.toBuffer(`0x${SignatureType.EthSign}`),
+ ]);
+ const signatureHex = ethUtil.bufferToHex(signature);
+ // Validate signature
+ const isValidSignature = await signatureValidator.publicIsValidSignature.callAsync(
+ orderHashHex,
+ signerAddress,
+ signatureHex,
+ );
+ expect(isValidSignature).to.be.true();
+ });
+
+ it('should return true when SignatureType=EthSign and signature is invalid', async () => {
+ // Create EthSign signature
+ const orderHashHex = orderHashUtils.getOrderHashHex(signedOrder);
+ const orderHashWithEthSignPrefixHex = addSignedMessagePrefix(orderHashHex, MessagePrefixType.EthSign);
+ const orderHashWithEthSignPrefixBuffer = ethUtil.toBuffer(orderHashWithEthSignPrefixHex);
+ const ecSignature = ethUtil.ecsign(orderHashWithEthSignPrefixBuffer, signerPrivateKey);
+ // Create 0x signature from EthSign signature
+ const signature = Buffer.concat([
+ ethUtil.toBuffer(ecSignature.v),
+ ecSignature.r,
+ ecSignature.s,
+ ethUtil.toBuffer(`0x${SignatureType.EthSign}`),
+ ]);
+ const signatureHex = ethUtil.bufferToHex(signature);
+ // Validate signature.
+ // This will fail because `signerAddress` signed the message, but we're passing in `notSignerAddress`
+ const isValidSignature = await signatureValidator.publicIsValidSignature.callAsync(
+ orderHashHex,
+ notSignerAddress,
+ signatureHex,
+ );
+ expect(isValidSignature).to.be.false();
+ });
+
+ it('should return true when SignatureType=Caller and signer is caller', async () => {
+ const signature = ethUtil.toBuffer(`0x${SignatureType.Caller}`);
+ const signatureHex = ethUtil.bufferToHex(signature);
+ const orderHashHex = orderHashUtils.getOrderHashHex(signedOrder);
+ const isValidSignature = await signatureValidator.publicIsValidSignature.callAsync(
+ orderHashHex,
+ signerAddress,
+ signatureHex,
+ { from: signerAddress },
+ );
+ expect(isValidSignature).to.be.true();
+ });
+
+ it('should return false when SignatureType=Caller and signer is not caller', async () => {
+ const signature = ethUtil.toBuffer(`0x${SignatureType.Caller}`);
+ const signatureHex = ethUtil.bufferToHex(signature);
+ const orderHashHex = orderHashUtils.getOrderHashHex(signedOrder);
+ const isValidSignature = await signatureValidator.publicIsValidSignature.callAsync(
+ orderHashHex,
+ signerAddress,
+ signatureHex,
+ { from: notSignerAddress },
+ );
+ expect(isValidSignature).to.be.false();
+ });
+
+ it('should return true when SignatureType=Wallet and signature is valid', async () => {
+ // Create EIP712 signature
+ const orderHashHex = orderHashUtils.getOrderHashHex(signedOrder);
+ const orderHashBuffer = ethUtil.toBuffer(orderHashHex);
+ const ecSignature = ethUtil.ecsign(orderHashBuffer, signerPrivateKey);
+ // Create 0x signature from EIP712 signature
+ const signature = Buffer.concat([
+ ethUtil.toBuffer(ecSignature.v),
+ ecSignature.r,
+ ecSignature.s,
+ ethUtil.toBuffer(`0x${SignatureType.Wallet}`),
+ ]);
+ const signatureHex = ethUtil.bufferToHex(signature);
+ // Validate signature
+ const isValidSignature = await signatureValidator.publicIsValidSignature.callAsync(
+ orderHashHex,
+ testWallet.address,
+ signatureHex,
+ );
+ expect(isValidSignature).to.be.true();
+ });
+
+ it('should return false when SignatureType=Wallet and signature is invalid', async () => {
+ // Create EIP712 signature using a private key that does not belong to the wallet owner.
+ const orderHashHex = orderHashUtils.getOrderHashHex(signedOrder);
+ const orderHashBuffer = ethUtil.toBuffer(orderHashHex);
+ const notWalletOwnerPrivateKey = notSignerPrivateKey;
+ const ecSignature = ethUtil.ecsign(orderHashBuffer, notWalletOwnerPrivateKey);
+ // Create 0x signature from EIP712 signature
+ const signature = Buffer.concat([
+ ethUtil.toBuffer(ecSignature.v),
+ ecSignature.r,
+ ecSignature.s,
+ ethUtil.toBuffer(`0x${SignatureType.Wallet}`),
+ ]);
+ const signatureHex = ethUtil.bufferToHex(signature);
+ // Validate signature
+ const isValidSignature = await signatureValidator.publicIsValidSignature.callAsync(
+ orderHashHex,
+ testWallet.address,
+ signatureHex,
+ );
+ expect(isValidSignature).to.be.false();
+ });
+
+ it('should return true when SignatureType=Validator, signature is valid and validator is approved', async () => {
+ const validatorAddress = ethUtil.toBuffer(`${testValidator.address}`);
+ const signatureType = ethUtil.toBuffer(`0x${SignatureType.Validator}`);
+ const signature = Buffer.concat([validatorAddress, signatureType]);
+ const signatureHex = ethUtil.bufferToHex(signature);
+ const orderHashHex = orderHashUtils.getOrderHashHex(signedOrder);
+ const isValidSignature = await signatureValidator.publicIsValidSignature.callAsync(
+ orderHashHex,
+ signerAddress,
+ signatureHex,
+ );
+ expect(isValidSignature).to.be.true();
+ });
+
+ it('should return false when SignatureType=Validator, signature is invalid and validator is approved', async () => {
+ const validatorAddress = ethUtil.toBuffer(`${testValidator.address}`);
+ const signatureType = ethUtil.toBuffer(`0x${SignatureType.Validator}`);
+ const signature = Buffer.concat([validatorAddress, signatureType]);
+ const signatureHex = ethUtil.bufferToHex(signature);
+ const orderHashHex = orderHashUtils.getOrderHashHex(signedOrder);
+ const isValidSignature = await signatureValidator.publicIsValidSignature.callAsync(
+ orderHashHex,
+ notSignerAddress,
+ signatureHex,
+ );
+ expect(isValidSignature).to.be.false();
+ });
+
+ it('should return false when SignatureType=Validator, signature is valid and validator is not approved', async () => {
+ // Set approval of signature validator to false
+ await web3Wrapper.awaitTransactionSuccessAsync(
+ await signatureValidator.setSignatureValidatorApproval.sendTransactionAsync(
+ testValidator.address,
+ false,
+ { from: signerAddress },
+ ),
+ constants.AWAIT_TRANSACTION_MINED_MS,
+ );
+ // Validate signature
+ const validatorAddress = ethUtil.toBuffer(`${testValidator.address}`);
+ const signatureType = ethUtil.toBuffer(`0x${SignatureType.Validator}`);
+ const signature = Buffer.concat([validatorAddress, signatureType]);
+ const signatureHex = ethUtil.bufferToHex(signature);
+ const orderHashHex = orderHashUtils.getOrderHashHex(signedOrder);
+ const isValidSignature = await signatureValidator.publicIsValidSignature.callAsync(
+ orderHashHex,
+ signerAddress,
+ signatureHex,
+ );
+ expect(isValidSignature).to.be.false();
+ // Set approval of signature validator back to true
+ await web3Wrapper.awaitTransactionSuccessAsync(
+ await signatureValidator.setSignatureValidatorApproval.sendTransactionAsync(
+ testValidator.address,
+ true,
+ { from: signerAddress },
+ ),
+ constants.AWAIT_TRANSACTION_MINED_MS,
+ );
+ });
+
+ it('should return true when SignatureType=Trezor and signature is valid', async () => {
+ // Create Trezor signature
+ const orderHashHex = orderHashUtils.getOrderHashHex(signedOrder);
+ const orderHashWithTrezorPrefixHex = addSignedMessagePrefix(orderHashHex, MessagePrefixType.Trezor);
+ const orderHashWithTrezorPrefixBuffer = ethUtil.toBuffer(orderHashWithTrezorPrefixHex);
+ const ecSignature = ethUtil.ecsign(orderHashWithTrezorPrefixBuffer, signerPrivateKey);
+ // Create 0x signature from Trezor signature
+ const signature = Buffer.concat([
+ ethUtil.toBuffer(ecSignature.v),
+ ecSignature.r,
+ ecSignature.s,
+ ethUtil.toBuffer(`0x${SignatureType.Trezor}`),
+ ]);
+ const signatureHex = ethUtil.bufferToHex(signature);
+ // Validate signature
+ const isValidSignature = await signatureValidator.publicIsValidSignature.callAsync(
+ orderHashHex,
+ signerAddress,
+ signatureHex,
+ );
+ expect(isValidSignature).to.be.true();
+ });
+
+ it('should return true when SignatureType=Trezor and signature is invalid', async () => {
+ // Create Trezor signature
+ const orderHashHex = orderHashUtils.getOrderHashHex(signedOrder);
+ const orderHashWithTrezorPrefixHex = addSignedMessagePrefix(orderHashHex, MessagePrefixType.Trezor);
+ const orderHashWithTrezorPrefixBuffer = ethUtil.toBuffer(orderHashWithTrezorPrefixHex);
+ const ecSignature = ethUtil.ecsign(orderHashWithTrezorPrefixBuffer, signerPrivateKey);
+ // Create 0x signature from Trezor signature
+ const signature = Buffer.concat([
+ ethUtil.toBuffer(ecSignature.v),
+ ecSignature.r,
+ ecSignature.s,
+ ethUtil.toBuffer(`0x${SignatureType.Trezor}`),
+ ]);
+ const signatureHex = ethUtil.bufferToHex(signature);
+ // Validate signature.
+ // This will fail because `signerAddress` signed the message, but we're passing in `notSignerAddress`
+ const isValidSignature = await signatureValidator.publicIsValidSignature.callAsync(
+ orderHashHex,
+ notSignerAddress,
+ signatureHex,
+ );
+ expect(isValidSignature).to.be.false();
+ });
+
+ it('should return true when SignatureType=Presigned and signer has presigned hash', async () => {
+ // Presign hash
+ const orderHashHex = orderHashUtils.getOrderHashHex(signedOrder);
+ await web3Wrapper.awaitTransactionSuccessAsync(
+ await signatureValidator.preSign.sendTransactionAsync(
+ orderHashHex,
+ signedOrder.makerAddress,
+ signedOrder.signature,
+ ),
+ constants.AWAIT_TRANSACTION_MINED_MS,
+ );
+ // Validate presigned signature
+ const signature = ethUtil.toBuffer(`0x${SignatureType.PreSigned}`);
+ const signatureHex = ethUtil.bufferToHex(signature);
const isValidSignature = await signatureValidator.publicIsValidSignature.callAsync(
orderHashHex,
signedOrder.makerAddress,
- signedOrder.signature,
+ signatureHex,
);
expect(isValidSignature).to.be.true();
});
- it('should return false with an invalid signature', async () => {
- const v = ethUtil.toBuffer(signedOrder.signature.slice(0, 4));
- const invalidR = ethUtil.sha3('invalidR');
- const invalidS = ethUtil.sha3('invalidS');
- const signatureType = ethUtil.toBuffer(`0x${signedOrder.signature.slice(-2)}`);
- const invalidSigBuff = Buffer.concat([v, invalidR, invalidS, signatureType]);
- const invalidSigHex = `0x${invalidSigBuff.toString('hex')}`;
- signedOrder.signature = invalidSigHex;
+ it('should return false when SignatureType=Presigned has not presigned hash', async () => {
+ const signature = ethUtil.toBuffer(`0x${SignatureType.PreSigned}`);
+ const signatureHex = ethUtil.bufferToHex(signature);
const orderHashHex = orderHashUtils.getOrderHashHex(signedOrder);
const isValidSignature = await signatureValidator.publicIsValidSignature.callAsync(
orderHashHex,
signedOrder.makerAddress,
- signedOrder.signature,
+ signatureHex,
);
expect(isValidSignature).to.be.false();
});