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.
55 lines
1.8 KiB
55 lines
1.8 KiB
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) |
|
})
|
|
|