The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/services/crypto/tests/unit/test_crypto_random.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,58 @@
     1.4 +let WeaveCryptoModule = Cu.import("resource://services-crypto/WeaveCrypto.js");
     1.5 +
     1.6 +let cryptoSvc = new WeaveCrypto();
     1.7 +
     1.8 +function run_test() {
     1.9 +  if (this.gczeal) {
    1.10 +    _("Running crypto random tests with gczeal(2).");
    1.11 +    gczeal(2);
    1.12 +  }
    1.13 +
    1.14 +  // Test salt generation.
    1.15 +  var salt;
    1.16 +
    1.17 +  salt = cryptoSvc.generateRandomBytes(0);
    1.18 +  do_check_eq(salt.length, 0);
    1.19 +  salt = cryptoSvc.generateRandomBytes(1);
    1.20 +  do_check_eq(salt.length, 4);
    1.21 +  salt = cryptoSvc.generateRandomBytes(2);
    1.22 +  do_check_eq(salt.length, 4);
    1.23 +  salt = cryptoSvc.generateRandomBytes(3);
    1.24 +  do_check_eq(salt.length, 4);
    1.25 +  salt = cryptoSvc.generateRandomBytes(4);
    1.26 +  do_check_eq(salt.length, 8);
    1.27 +  salt = cryptoSvc.generateRandomBytes(8);
    1.28 +  do_check_eq(salt.length, 12);
    1.29 +
    1.30 +  // sanity check to make sure salts seem random
    1.31 +  var salt2 = cryptoSvc.generateRandomBytes(8);
    1.32 +  do_check_eq(salt2.length, 12);
    1.33 +  do_check_neq(salt, salt2);
    1.34 +
    1.35 +  salt = cryptoSvc.generateRandomBytes(1024);
    1.36 +  do_check_eq(salt.length, 1368);
    1.37 +  salt = cryptoSvc.generateRandomBytes(16);
    1.38 +  do_check_eq(salt.length, 24);
    1.39 +
    1.40 +
    1.41 +  // Test random key generation
    1.42 +  var keydata, keydata2, iv;
    1.43 +
    1.44 +  keydata  = cryptoSvc.generateRandomKey();
    1.45 +  do_check_eq(keydata.length, 44);
    1.46 +  keydata2 = cryptoSvc.generateRandomKey();
    1.47 +  do_check_neq(keydata, keydata2); // sanity check for randomness
    1.48 +  iv = cryptoSvc.generateRandomIV();
    1.49 +  do_check_eq(iv.length, 24);
    1.50 +
    1.51 +  cryptoSvc.algorithm = WeaveCryptoModule.AES_256_CBC;
    1.52 +  keydata  = cryptoSvc.generateRandomKey();
    1.53 +  do_check_eq(keydata.length, 44);
    1.54 +  keydata2 = cryptoSvc.generateRandomKey();
    1.55 +  do_check_neq(keydata, keydata2); // sanity check for randomness
    1.56 +  iv = cryptoSvc.generateRandomIV();
    1.57 +  do_check_eq(iv.length, 24);
    1.58 +
    1.59 +  if (this.gczeal)
    1.60 +    gczeal(0);
    1.61 +}