56 lines
1.8 KiB
JavaScript
56 lines
1.8 KiB
JavaScript
|
var test = require('tape')
|
||
|
|
var crypto = require('crypto')
|
||
|
|
var desModes = require('browserify-des/modes')
|
||
|
|
var aesModes = require('browserify-aes/modes')
|
||
|
|
var ourCrypto = require('./browser')
|
||
|
|
|
||
|
|
function runIvTest (mode, keyLen, ivLen) {
|
||
|
|
test('mode: ' + mode, function (t) {
|
||
|
|
var i = 0
|
||
|
|
while (++i < 10) {
|
||
|
|
run(i)
|
||
|
|
}
|
||
|
|
function run (i) {
|
||
|
|
t.test('run: ' + i, function (t) {
|
||
|
|
t.plan(2)
|
||
|
|
var key = crypto.randomBytes(keyLen)
|
||
|
|
var iv = crypto.randomBytes(ivLen)
|
||
|
|
var text = crypto.randomBytes(200)
|
||
|
|
var ourEncrypt
|
||
|
|
try {
|
||
|
|
ourEncrypt = ourCrypto.createCipheriv(mode, key, iv)
|
||
|
|
} catch (e) {
|
||
|
|
t.notOk(e, e.stack)
|
||
|
|
}
|
||
|
|
var nodeEncrypt
|
||
|
|
try {
|
||
|
|
nodeEncrypt = crypto.createCipheriv(mode, key, iv)
|
||
|
|
} catch (e) {
|
||
|
|
t.notOk(e, e.stack)
|
||
|
|
}
|
||
|
|
var ourCipherText = Buffer.concat([ourEncrypt.update(text), ourEncrypt.final()])
|
||
|
|
var authTag
|
||
|
|
if (mode.slice(-3) === 'gcm') {
|
||
|
|
authTag = ourEncrypt.getAuthTag()
|
||
|
|
}
|
||
|
|
var nodeCipherText = Buffer.concat([nodeEncrypt.update(text), nodeEncrypt.final()])
|
||
|
|
t.equals(nodeCipherText.toString('hex'), ourCipherText.toString('hex'))
|
||
|
|
var ourDecrypt = ourCrypto.createDecipheriv(mode, key, iv)
|
||
|
|
if (mode.slice(-3) === 'gcm') {
|
||
|
|
ourDecrypt.setAuthTag(authTag)
|
||
|
|
}
|
||
|
|
var plainText = Buffer.concat([ourDecrypt.update(ourCipherText), ourDecrypt.final()])
|
||
|
|
t.equals(text.toString('hex'), plainText.toString('hex'))
|
||
|
|
})
|
||
|
|
}
|
||
|
|
})
|
||
|
|
}
|
||
|
|
Object.keys(aesModes).forEach(function (modeName) {
|
||
|
|
var mode = aesModes[modeName]
|
||
|
|
runIvTest(modeName, mode.key / 8, mode.iv)
|
||
|
|
})
|
||
|
|
Object.keys(desModes).forEach(function (modeName) {
|
||
|
|
var mode = desModes[modeName]
|
||
|
|
runIvTest(modeName, mode.key, mode.iv)
|
||
|
|
})
|