mirror of
https://github.com/nodejs/node.git
synced 2024-11-25 08:19:38 +01:00
3e1b1dd4a9
The copyright and license notice is already in the LICENSE file. There is no justifiable reason to also require that it be included in every file, since the individual files are not individually distributed except as part of the entire package.
49 lines
1.6 KiB
JavaScript
49 lines
1.6 KiB
JavaScript
var common = require('../common');
|
|
var assert = require('assert');
|
|
|
|
try {
|
|
var crypto = require('crypto');
|
|
} catch (e) {
|
|
console.log('Not compiled with OpenSSL support.');
|
|
process.exit();
|
|
}
|
|
|
|
crypto.DEFAULT_ENCODING = 'buffer';
|
|
|
|
function aes256(decipherFinal) {
|
|
var iv = new Buffer('00000000000000000000000000000000', 'hex');
|
|
var key = new Buffer('0123456789abcdef0123456789abcdef' +
|
|
'0123456789abcdef0123456789abcdef', 'hex');
|
|
|
|
function encrypt(val, pad) {
|
|
var c = crypto.createCipheriv('aes256', key, iv);
|
|
c.setAutoPadding(pad);
|
|
return c.update(val, 'utf8', 'binary') + c.final('binary');
|
|
}
|
|
|
|
function decrypt(val, pad) {
|
|
var c = crypto.createDecipheriv('aes256', key, iv);
|
|
c.setAutoPadding(pad);
|
|
return c.update(val, 'binary', 'utf8') + c[decipherFinal]('utf8');
|
|
}
|
|
|
|
// echo 0123456789abcdef0123456789abcdef \
|
|
// | openssl enc -e -aes256 -nopad -K <key> -iv <iv> \
|
|
// | openssl enc -d -aes256 -nopad -K <key> -iv <iv>
|
|
var plaintext = '0123456789abcdef0123456789abcdef'; // multiple of block size
|
|
var encrypted = encrypt(plaintext, false);
|
|
var decrypted = decrypt(encrypted, false);
|
|
assert.equal(decrypted, plaintext);
|
|
|
|
// echo 0123456789abcdef0123456789abcde \
|
|
// | openssl enc -e -aes256 -K <key> -iv <iv> \
|
|
// | openssl enc -d -aes256 -K <key> -iv <iv>
|
|
plaintext = '0123456789abcdef0123456789abcde'; // not a multiple
|
|
encrypted = encrypt(plaintext, true);
|
|
decrypted = decrypt(encrypted, true);
|
|
assert.equal(decrypted, plaintext);
|
|
}
|
|
|
|
aes256('final');
|
|
aes256('finaltol');
|