109 lines
2.9 KiB
JavaScript
109 lines
2.9 KiB
JavaScript
var test = require('tape')
|
|
var CipherBase = require('./')
|
|
var inherits = require('inherits')
|
|
|
|
test('basic version', function (t) {
|
|
inherits(Cipher, CipherBase)
|
|
function Cipher () {
|
|
CipherBase.call(this)
|
|
}
|
|
Cipher.prototype._update = function (input) {
|
|
t.ok(Buffer.isBuffer(input))
|
|
return input
|
|
}
|
|
Cipher.prototype._final = function () {
|
|
// noop
|
|
}
|
|
var cipher = new Cipher()
|
|
var utf8 = 'abc123abcd'
|
|
var update = cipher.update(utf8, 'utf8', 'base64') + cipher.final('base64')
|
|
var string = (new Buffer(update, 'base64')).toString()
|
|
t.equals(utf8, string)
|
|
t.end()
|
|
})
|
|
test('hash mode', function (t) {
|
|
inherits(Cipher, CipherBase)
|
|
function Cipher () {
|
|
CipherBase.call(this, 'finalName')
|
|
this._cache = []
|
|
}
|
|
Cipher.prototype._update = function (input) {
|
|
t.ok(Buffer.isBuffer(input))
|
|
this._cache.push(input)
|
|
}
|
|
Cipher.prototype._final = function () {
|
|
return Buffer.concat(this._cache)
|
|
}
|
|
var cipher = new Cipher()
|
|
var utf8 = 'abc123abcd'
|
|
var update = cipher.update(utf8, 'utf8').finalName('base64')
|
|
var string = (new Buffer(update, 'base64')).toString()
|
|
|
|
t.equals(utf8, string)
|
|
t.end()
|
|
})
|
|
test('hash mode as stream', function (t) {
|
|
inherits(Cipher, CipherBase)
|
|
function Cipher () {
|
|
CipherBase.call(this, 'finalName')
|
|
this._cache = []
|
|
}
|
|
Cipher.prototype._update = function (input) {
|
|
t.ok(Buffer.isBuffer(input))
|
|
this._cache.push(input)
|
|
}
|
|
Cipher.prototype._final = function () {
|
|
return Buffer.concat(this._cache)
|
|
}
|
|
var cipher = new Cipher()
|
|
cipher.on('error', function (e) {
|
|
t.notOk(e)
|
|
})
|
|
var utf8 = 'abc123abcd'
|
|
cipher.end(utf8, 'utf8')
|
|
var update = cipher.read().toString('base64')
|
|
var string = (new Buffer(update, 'base64')).toString()
|
|
|
|
t.equals(utf8, string)
|
|
t.end()
|
|
})
|
|
test('encodings', function (t) {
|
|
inherits(Cipher, CipherBase)
|
|
function Cipher () {
|
|
CipherBase.call(this)
|
|
}
|
|
Cipher.prototype._update = function (input) {
|
|
return input
|
|
}
|
|
Cipher.prototype._final = function () {
|
|
// noop
|
|
}
|
|
t.test('mix and match encoding', function (t) {
|
|
t.plan(2)
|
|
|
|
var cipher = new Cipher()
|
|
cipher.update('foo', 'utf8', 'utf8')
|
|
t.throws(function () {
|
|
cipher.update('foo', 'utf8', 'base64')
|
|
})
|
|
cipher = new Cipher()
|
|
cipher.update('foo', 'utf8', 'base64')
|
|
t.doesNotThrow(function () {
|
|
cipher.update('foo', 'utf8')
|
|
cipher.final('base64')
|
|
})
|
|
})
|
|
t.test('handle long uft8 plaintexts', function (t) {
|
|
t.plan(1)
|
|
var txt = 'ふっかつ あきる すぶり はやい つける まゆげ たんさん みんぞく ねほりはほり せまい たいまつばな ひはん'
|
|
|
|
var cipher = new Cipher()
|
|
var decipher = new Cipher()
|
|
var enc = decipher.update(cipher.update(txt, 'utf8', 'base64'), 'base64', 'utf8')
|
|
enc += decipher.update(cipher.final('base64'), 'base64', 'utf8')
|
|
enc += decipher.final('utf8')
|
|
|
|
t.equals(txt, enc)
|
|
})
|
|
})
|