node_modules

1 files changed, 55 insertions, 0 deletions

diff --git a/node_modules/browserify-cipher/test.js b/node_modules/browserify-cipher/test.js
new file mode 100644
index 000000000..d4beaa0f3
--- /dev/null
+++ b/node_modules/browserify-cipher/test.js
@@ -0,0 +1,55 @@
+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)
+})