mirror of https://github.com/lukechilds/node.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
111 lines
2.9 KiB
111 lines
2.9 KiB
'use strict';
|
|
var common = require('../common');
|
|
var assert = require('assert');
|
|
|
|
if (!common.hasCrypto) {
|
|
console.log('1..0 # Skipped: missing crypto');
|
|
return;
|
|
}
|
|
var crypto = require('crypto');
|
|
|
|
crypto.DEFAULT_ENCODING = 'buffer';
|
|
|
|
|
|
/*
|
|
* Input data
|
|
*/
|
|
|
|
const ODD_LENGTH_PLAIN = 'Hello node world!';
|
|
const EVEN_LENGTH_PLAIN = 'Hello node world!AbC09876dDeFgHi';
|
|
|
|
const KEY_PLAIN = 'S3c.r.e.t.K.e.Y!';
|
|
const IV_PLAIN = 'blahFizz2011Buzz';
|
|
|
|
var CIPHER_NAME = 'aes-128-cbc';
|
|
|
|
|
|
/*
|
|
* Expected result data
|
|
*/
|
|
|
|
// echo -n 'Hello node world!' | \
|
|
// openssl enc -aes-128-cbc -e -K 5333632e722e652e742e4b2e652e5921 \
|
|
// -iv 626c616846697a7a3230313142757a7a | xxd -p -c256
|
|
var ODD_LENGTH_ENCRYPTED =
|
|
'7f57859550d4d2fdb9806da2a750461a9fe77253cd1cbd4b07beee4e070d561f';
|
|
|
|
// echo -n 'Hello node world!AbC09876dDeFgHi' | \
|
|
// openssl enc -aes-128-cbc -e -K 5333632e722e652e742e4b2e652e5921 \
|
|
// -iv 626c616846697a7a3230313142757a7a | xxd -p -c256
|
|
var EVEN_LENGTH_ENCRYPTED =
|
|
'7f57859550d4d2fdb9806da2a750461ab46e71b3d78ebe2d9684dfc87f7575b988' +
|
|
'6119866912cb8c7bcaf76c5ebc2378';
|
|
|
|
// echo -n 'Hello node world!AbC09876dDeFgHi' | \
|
|
// openssl enc -aes-128-cbc -e -K 5333632e722e652e742e4b2e652e5921 \
|
|
// -iv 626c616846697a7a3230313142757a7a -nopad | xxd -p -c256
|
|
var EVEN_LENGTH_ENCRYPTED_NOPAD =
|
|
'7f57859550d4d2fdb9806da2a750461ab46e' +
|
|
'71b3d78ebe2d9684dfc87f7575b9';
|
|
|
|
|
|
/*
|
|
* Helper wrappers
|
|
*/
|
|
|
|
function enc(plain, pad) {
|
|
var encrypt = crypto.createCipheriv(CIPHER_NAME, KEY_PLAIN, IV_PLAIN);
|
|
encrypt.setAutoPadding(pad);
|
|
var hex = encrypt.update(plain, 'ascii', 'hex');
|
|
hex += encrypt.final('hex');
|
|
return hex;
|
|
}
|
|
|
|
function dec(encd, pad) {
|
|
var decrypt = crypto.createDecipheriv(CIPHER_NAME, KEY_PLAIN, IV_PLAIN);
|
|
decrypt.setAutoPadding(pad);
|
|
var plain = decrypt.update(encd, 'hex');
|
|
plain += decrypt.final('binary');
|
|
return plain;
|
|
}
|
|
|
|
|
|
/*
|
|
* Test encryption
|
|
*/
|
|
|
|
assert.equal(enc(ODD_LENGTH_PLAIN, true), ODD_LENGTH_ENCRYPTED);
|
|
assert.equal(enc(EVEN_LENGTH_PLAIN, true), EVEN_LENGTH_ENCRYPTED);
|
|
|
|
assert.throws(function() {
|
|
// input must have block length %
|
|
enc(ODD_LENGTH_PLAIN, false);
|
|
});
|
|
|
|
assert.doesNotThrow(function() {
|
|
assert.equal(enc(EVEN_LENGTH_PLAIN, false), EVEN_LENGTH_ENCRYPTED_NOPAD);
|
|
});
|
|
|
|
|
|
/*
|
|
* Test decryption
|
|
*/
|
|
|
|
assert.equal(dec(ODD_LENGTH_ENCRYPTED, true), ODD_LENGTH_PLAIN);
|
|
assert.equal(dec(EVEN_LENGTH_ENCRYPTED, true), EVEN_LENGTH_PLAIN);
|
|
|
|
assert.doesNotThrow(function() {
|
|
// returns including original padding
|
|
assert.equal(dec(ODD_LENGTH_ENCRYPTED, false).length, 32);
|
|
assert.equal(dec(EVEN_LENGTH_ENCRYPTED, false).length, 48);
|
|
});
|
|
|
|
assert.throws(function() {
|
|
// must have at least 1 byte of padding (PKCS):
|
|
assert.equal(dec(EVEN_LENGTH_ENCRYPTED_NOPAD, true), EVEN_LENGTH_PLAIN);
|
|
});
|
|
|
|
assert.doesNotThrow(function() {
|
|
// no-pad encrypted string should return the same:
|
|
assert.equal(dec(EVEN_LENGTH_ENCRYPTED_NOPAD, false), EVEN_LENGTH_PLAIN);
|
|
});
|
|
|