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34 lines
944 B
34 lines
944 B
'use strict';
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const common = require('../common');
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const assert = require('assert');
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if (!common.hasCrypto) {
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common.skip('missing crypto');
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return;
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}
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const crypto = require('crypto');
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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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'should consider equal strings to be equal'
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);
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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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'should consider unequal strings to be unequal'
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);
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assert.throws(function() {
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crypto.timingSafeEqual(Buffer.from([1, 2, 3]), Buffer.from([1, 2]));
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}, 'should throw when given buffers with different lengths');
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assert.throws(function() {
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crypto.timingSafeEqual('not a buffer', Buffer.from([1, 2]));
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}, 'should throw if the first argument is not a buffer');
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assert.throws(function() {
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crypto.timingSafeEqual(Buffer.from([1, 2]), 'not a buffer');
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}, 'should throw if the second argument is not a buffer');
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