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57 lines
2.1 KiB
57 lines
2.1 KiB
2 years ago
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import test from "tape";
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import crypto from "crypto";
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import desModes from "browserify-des/modes";
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import aesModes from "browserify-aes/modes";
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import ourCrypto from "./browser";
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function runIvTest(mode, keyLen, ivLen) {
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test('mode: ' + mode, function (t) {
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var i = 0;
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while (++i < 10) {
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run(i);
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}
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function run(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(keyLen);
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var iv = crypto.randomBytes(ivLen);
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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 = ourCrypto.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 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 authTag;
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if (mode.slice(-3) === 'gcm') {
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authTag = ourEncrypt.getAuthTag();
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}
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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 = ourCrypto.createDecipheriv(mode, key, iv);
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if (mode.slice(-3) === 'gcm') {
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ourDecrypt.setAuthTag(authTag);
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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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Object.keys(aesModes).forEach(function (modeName) {
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var mode = aesModes[modeName];
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runIvTest(modeName, mode.key / 8, mode.iv);
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});
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Object.keys(desModes).forEach(function (modeName) {
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var mode = desModes[modeName];
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runIvTest(modeName, mode.key, mode.iv);
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});
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