49 lines
1.4 KiB
JavaScript
49 lines
1.4 KiB
JavaScript
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var test = require('tape')
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var DES = require('./')
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var modes = require('./modes')
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var crypto = require('crypto')
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Object.keys(modes).forEach(function (mode) {
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test(mode, function (t) {
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var i = 0
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while (++i < 10) {
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runOnce(i)
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}
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function runOnce (i) {
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t.test('run: ' + i, function (t) {
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t.plan(2)
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var key = crypto.randomBytes(modes[mode].key)
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var iv = crypto.randomBytes(modes[mode].iv)
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var text = crypto.randomBytes(200)
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var ourEncrypt
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try {
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ourEncrypt = new DES({
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mode: mode,
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key: key,
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iv: iv
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})
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} catch (e) {
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t.notOk(e, e.stack)
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}
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var nodeEncrypt
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try {
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nodeEncrypt = crypto.createCipheriv(mode, key, iv)
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} catch (e) {
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t.notOk(e, e.stack)
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}
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var ourCipherText = Buffer.concat([ourEncrypt.update(text), ourEncrypt.final()])
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var nodeCipherText = Buffer.concat([nodeEncrypt.update(text), nodeEncrypt.final()])
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t.equals(nodeCipherText.toString('hex'), ourCipherText.toString('hex'))
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var ourDecrypt = new DES({
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mode: mode,
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key: key,
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iv: iv,
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decrypt: true
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})
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var plainText = Buffer.concat([ourDecrypt.update(ourCipherText), ourDecrypt.final()])
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t.equals(text.toString('hex'), plainText.toString('hex'))
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})
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}
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})
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})
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