mirror of https://github.com/nodejs/node.git
65 lines
1.6 KiB
JavaScript
65 lines
1.6 KiB
JavaScript
'use strict';
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const common = require('../common');
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if (!common.hasCrypto)
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common.skip('missing crypto');
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const assert = require('assert');
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const crypto = require('crypto');
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// 'should consider equal strings to be equal'
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assert.strictEqual(
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crypto.timingSafeEqual(Buffer.from('foo'), Buffer.from('foo')),
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true
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);
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// 'should consider unequal strings to be unequal'
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assert.strictEqual(
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crypto.timingSafeEqual(Buffer.from('foo'), Buffer.from('bar')),
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false
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);
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{
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// Test TypedArrays with different lengths but equal byteLengths.
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const buf = crypto.randomBytes(16).buffer;
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const a1 = new Uint8Array(buf);
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const a2 = new Uint16Array(buf);
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const a3 = new Uint32Array(buf);
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for (const left of [a1, a2, a3]) {
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for (const right of [a1, a2, a3]) {
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assert.strictEqual(crypto.timingSafeEqual(left, right), true);
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}
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}
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}
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assert.throws(
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() => crypto.timingSafeEqual(Buffer.from([1, 2, 3]), Buffer.from([1, 2])),
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{
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code: 'ERR_CRYPTO_TIMING_SAFE_EQUAL_LENGTH',
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name: 'RangeError',
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message: 'Input buffers must have the same byte length'
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}
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);
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assert.throws(
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() => crypto.timingSafeEqual('not a buffer', Buffer.from([1, 2])),
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{
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code: 'ERR_INVALID_ARG_TYPE',
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name: 'TypeError',
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message:
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'The "buf1" argument must be an instance of Buffer, TypedArray, or ' +
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"DataView. Received type string ('not a buffer')"
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}
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);
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assert.throws(
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() => crypto.timingSafeEqual(Buffer.from([1, 2]), 'not a buffer'),
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{
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code: 'ERR_INVALID_ARG_TYPE',
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name: 'TypeError',
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message:
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'The "buf2" argument must be an instance of Buffer, TypedArray, or ' +
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"DataView. Received type string ('not a buffer')"
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}
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);
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