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Move ECDSA message hash methods to its own MessageHashUtils library (#4430)

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Co-authored-by: Hadrien Croubois <hadrien.croubois@gmail.com>
Co-authored-by: Francisco <fg@frang.io>
This commit is contained in:
Ernesto García
2023-07-07 14:01:35 -06:00
committed by GitHub
parent 996168f1f1
commit 0053ee040a
9 changed files with 179 additions and 111 deletions
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25
test/utils/cryptography/ECDSA.test.js
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@ -1,6 +1,6 @@
require('@openzeppelin/test-helpers');
const { expectRevertCustomError } = require('../../helpers/customError');
const { toEthSignedMessageHash, toDataWithIntendedValidatorHash } = require('../../helpers/sign');
const { toEthSignedMessageHash } = require('../../helpers/sign');
const { expect } = require('chai');
@ -9,7 +9,6 @@ const ECDSA = artifacts.require('$ECDSA');
const TEST_MESSAGE = web3.utils.sha3('OpenZeppelin');
const WRONG_MESSAGE = web3.utils.sha3('Nope');
const NON_HASH_MESSAGE = '0x' + Buffer.from('abcd').toString('hex');
const RANDOM_ADDRESS = web3.utils.toChecksumAddress(web3.utils.randomHex(20));
function to2098Format(signature) {
const long = web3.utils.hexToBytes(signature);
@ -243,26 +242,4 @@ contract('ECDSA', function (accounts) {
expect(() => to2098Format(highSSignature)).to.throw("invalid signature 's' value");
});
});
context('toEthSignedMessageHash', function () {
it('prefixes bytes32 data correctly', async function () {
expect(await this.ecdsa.methods['$toEthSignedMessageHash(bytes32)'](TEST_MESSAGE)).to.equal(
toEthSignedMessageHash(TEST_MESSAGE),
);
});
it('prefixes dynamic length data correctly', async function () {
expect(await this.ecdsa.methods['$toEthSignedMessageHash(bytes)'](NON_HASH_MESSAGE)).to.equal(
toEthSignedMessageHash(NON_HASH_MESSAGE),
);
});
});
context('toDataWithIntendedValidatorHash', function () {
it('returns the hash correctly', async function () {
expect(
await this.ecdsa.methods['$toDataWithIntendedValidatorHash(address,bytes)'](RANDOM_ADDRESS, NON_HASH_MESSAGE),
).to.equal(toDataWithIntendedValidatorHash(RANDOM_ADDRESS, NON_HASH_MESSAGE));
});
});
});