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85 lines
3.3 KiB
85 lines
3.3 KiB
2 years ago
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import test from "tape";
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import DES from "./";
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import * as modes from "./modes";
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import crypto from "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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}
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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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}
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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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t.test('run text: ' + i, function (t) {
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t.plan(2);
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var key = crypto.randomBytes(32).toString('base64').slice(0, modes[mode].key);
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var iv = crypto.randomBytes(32).toString('base64').slice(0, 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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}
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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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}
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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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