mirror of
https://github.com/nodejs/node.git
synced 2024-12-01 16:10:02 +01:00
4897ae2114
PR-URL: https://github.com/nodejs/node/pull/11189 Reviewed-By: Brian White <mscdex@mscdex.net> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com> Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com>
100 lines
3.5 KiB
JavaScript
100 lines
3.5 KiB
JavaScript
'use strict';
|
|
const common = require('../common');
|
|
const assert = require('assert');
|
|
|
|
if (!common.hasCrypto) {
|
|
common.skip('missing crypto');
|
|
return;
|
|
}
|
|
const crypto = require('crypto');
|
|
|
|
function testCipher1(key, iv) {
|
|
// Test encryption and decryption with explicit key and iv
|
|
const plaintext =
|
|
'32|RmVZZkFUVmpRRkp0TmJaUm56ZU9qcnJkaXNNWVNpTTU*|iXmckfRWZBGWWELw' +
|
|
'eCBsThSsfUHLeRe0KCsK8ooHgxie0zOINpXxfZi/oNG7uq9JWFVCk70gfzQH8ZUJ' +
|
|
'jAfaFg**';
|
|
const cipher = crypto.createCipheriv('des-ede3-cbc', key, iv);
|
|
let ciph = cipher.update(plaintext, 'utf8', 'hex');
|
|
ciph += cipher.final('hex');
|
|
|
|
const decipher = crypto.createDecipheriv('des-ede3-cbc', key, iv);
|
|
let txt = decipher.update(ciph, 'hex', 'utf8');
|
|
txt += decipher.final('utf8');
|
|
|
|
assert.strictEqual(txt, plaintext, 'encryption/decryption with key and iv');
|
|
|
|
// streaming cipher interface
|
|
// NB: In real life, it's not guaranteed that you can get all of it
|
|
// in a single read() like this. But in this case, we know it's
|
|
// quite small, so there's no harm.
|
|
const cStream = crypto.createCipheriv('des-ede3-cbc', key, iv);
|
|
cStream.end(plaintext);
|
|
ciph = cStream.read();
|
|
|
|
const dStream = crypto.createDecipheriv('des-ede3-cbc', key, iv);
|
|
dStream.end(ciph);
|
|
txt = dStream.read().toString('utf8');
|
|
|
|
assert.strictEqual(txt, plaintext, 'streaming cipher iv');
|
|
}
|
|
|
|
|
|
function testCipher2(key, iv) {
|
|
// Test encryption and decryption with explicit key and iv
|
|
const plaintext =
|
|
'32|RmVZZkFUVmpRRkp0TmJaUm56ZU9qcnJkaXNNWVNpTTU*|iXmckfRWZBGWWELw' +
|
|
'eCBsThSsfUHLeRe0KCsK8ooHgxie0zOINpXxfZi/oNG7uq9JWFVCk70gfzQH8ZUJ' +
|
|
'jAfaFg**';
|
|
const cipher = crypto.createCipheriv('des-ede3-cbc', key, iv);
|
|
let ciph = cipher.update(plaintext, 'utf8', 'buffer');
|
|
ciph = Buffer.concat([ciph, cipher.final('buffer')]);
|
|
|
|
const decipher = crypto.createDecipheriv('des-ede3-cbc', key, iv);
|
|
let txt = decipher.update(ciph, 'buffer', 'utf8');
|
|
txt += decipher.final('utf8');
|
|
|
|
assert.strictEqual(txt, plaintext, 'encryption/decryption with key and iv');
|
|
}
|
|
|
|
testCipher1('0123456789abcd0123456789', '12345678');
|
|
testCipher1('0123456789abcd0123456789', Buffer.from('12345678'));
|
|
testCipher1(Buffer.from('0123456789abcd0123456789'), '12345678');
|
|
testCipher1(Buffer.from('0123456789abcd0123456789'), Buffer.from('12345678'));
|
|
testCipher2(Buffer.from('0123456789abcd0123456789'), Buffer.from('12345678'));
|
|
|
|
// Zero-sized IV should be accepted in ECB mode.
|
|
crypto.createCipheriv('aes-128-ecb', Buffer.alloc(16), Buffer.alloc(0));
|
|
|
|
// But non-empty IVs should be rejected.
|
|
for (let n = 1; n < 256; n += 1) {
|
|
assert.throws(
|
|
() => crypto.createCipheriv('aes-128-ecb', Buffer.alloc(16),
|
|
Buffer.alloc(n)),
|
|
/Invalid IV length/);
|
|
}
|
|
|
|
// Correctly sized IV should be accepted in CBC mode.
|
|
crypto.createCipheriv('aes-128-cbc', Buffer.alloc(16), Buffer.alloc(16));
|
|
|
|
// But all other IV lengths should be rejected.
|
|
for (let n = 0; n < 256; n += 1) {
|
|
if (n === 16) continue;
|
|
assert.throws(
|
|
() => crypto.createCipheriv('aes-128-cbc', Buffer.alloc(16),
|
|
Buffer.alloc(n)),
|
|
/Invalid IV length/);
|
|
}
|
|
|
|
// Zero-sized IV should be rejected in GCM mode.
|
|
assert.throws(
|
|
() => crypto.createCipheriv('aes-128-gcm', Buffer.alloc(16),
|
|
Buffer.alloc(0)),
|
|
/Invalid IV length/);
|
|
|
|
// But all other IV lengths should be accepted.
|
|
for (let n = 1; n < 256; n += 1) {
|
|
if (common.hasFipsCrypto && n < 12) continue;
|
|
crypto.createCipheriv('aes-128-gcm', Buffer.alloc(16), Buffer.alloc(n));
|
|
}
|