117 lines
3.0 KiB
TypeScript
117 lines
3.0 KiB
TypeScript
import assert from "assert";
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import {
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lock,
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computeHmac,
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keccak256, ripemd160, sha256, sha512,
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pbkdf2, scrypt, scryptSync
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} from "../index.js";
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interface Algorithm {
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(...args: Array<any>): string | Promise<string>;
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register: (func: any) => void;
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lock: () => void;
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_: (...args: Array<any>) => any;
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}
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interface TestCase {
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name: string;
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params: Array<any>;
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algorithm: Algorithm;
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hijackTag: string;
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}
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describe("test registration", function() {
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let hijack = "";
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function getHijack(algo: string) {
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return function(...args: Array<any>) {
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hijack = `hijacked ${ algo }: ${ JSON.stringify(args) }`;
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return "0x42";
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}
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}
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const tests: Array<TestCase> = [
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{
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name: "keccak256",
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params: [ "0x" ],
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hijackTag: 'hijacked keccak256: [{}]',
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algorithm: keccak256
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},
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{
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name: "sha256",
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params: [ "0x" ],
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hijackTag: 'hijacked sha256: [{}]',
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algorithm: sha256
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},
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{
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name: "sha512",
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params: [ "0x" ],
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hijackTag: 'hijacked sha512: [{}]',
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algorithm: sha512
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},
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{
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name: "ripemd160",
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params: [ "0x" ],
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hijackTag: 'hijacked ripemd160: [{}]',
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algorithm: ripemd160
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},
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{
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name: "pbkdf2",
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params: [ "0x", "0x", 1024, 32, "sha256" ],
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hijackTag: 'hijacked pbkdf2: [{},{},1024,32,"sha256"]',
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algorithm: pbkdf2
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},
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{
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name: "scryptSync",
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params: [ "0x", "0x", 1024, 8, 1, 32 ],
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hijackTag: 'hijacked scryptSync: [{},{},1024,8,1,32]',
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algorithm: scryptSync
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},
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{
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name: "scrypt",
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params: [ "0x", "0x", 1024, 8, 1, 32 ],
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hijackTag: 'hijacked scrypt: [{},{},1024,8,1,32,null]',
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algorithm: scrypt
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},
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{
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name: "computeHmac",
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params: [ "sha256", "0x", "0x" ],
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hijackTag: 'hijacked computeHmac: ["sha256",{},{}]',
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algorithm: computeHmac
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},
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];
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tests.forEach(({ name, params, hijackTag, algorithm }) => {
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it(`swaps in hijacked callback: ${ name }`, async function() {
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const initial = await algorithm(...params);
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algorithm.register(getHijack(name));
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assert.equal(await algorithm(...params), "0x42");
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assert.equal(hijack, hijackTag);
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algorithm.register(algorithm._);
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assert.equal(await algorithm(...params), initial);
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});
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});
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it("prevents swapping after locked", function() {
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lock();
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tests.forEach(({ name, params, hijackTag, algorithm }) => {
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assert.throws(function() {
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algorithm.register(getHijack("test"));
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}, function(error: any) {
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return (error.message === `${ name } is locked`);
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});
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});
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});
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});
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