Create a Compatibility namespace

test/util.crypto.js

@@ -0,0 +1,36 @@
+'use strict';
+
+var cryptoUtils = require('../js/util/crypto');
+var assert = require('assert');
+
+describe('crypto utils', function() {
+
+  it('should use pbkdf2 to generate a passphrase from password', function() {
+    var salt = 'mjuBtGybi/4=';
+    var iterations = 10;
+    var pass = '123456';
+    var passphrase = cryptoUtils.kdf(pass, salt, iterations);
+
+    passphrase.toString().should.equal('IoP+EbmhibgvHAkgCAaSDL3Y73UvU96pEPkKtSb0Qazb1RKFVWR6fjkKGp/qBCImljzND3hRAws9bigszrqhfg==');
+  });
+
+  it('should decrypt what it encrypts', function() {
+
+    var key = 'My secret key';
+    var message = 'My secret message';
+    var encrypted = cryptoUtils.encrypt(key, message);
+    var decrypted = cryptoUtils.decrypt(key, encrypted);
+
+    decrypted.should.equal(message);
+  });
+
+  it('should return null if the provided key cant decrypt', function() {
+    var key = 'My secret key';
+    var message = 'My secret message';
+    var encrypted = cryptoUtils.encrypt(key, message);
+    var decrypted = cryptoUtils.decrypt('Invalid key', encrypted);
+
+    assert(decrypted === null);
+  });
+
+});