From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 services/crypto/tests/unit/test_crypto_random.js | 58 ++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 services/crypto/tests/unit/test_crypto_random.js

(limited to 'services/crypto/tests/unit/test_crypto_random.js')

diff --git a/services/crypto/tests/unit/test_crypto_random.js b/services/crypto/tests/unit/test_crypto_random.js
new file mode 100644
index 000000000..46b4c7f82
--- /dev/null
+++ b/services/crypto/tests/unit/test_crypto_random.js
@@ -0,0 +1,58 @@
+var WeaveCryptoModule = Cu.import("resource://services-crypto/WeaveCrypto.js");
+
+var cryptoSvc = new WeaveCrypto();
+
+function run_test() {
+  if (this.gczeal) {
+    _("Running crypto random tests with gczeal(2).");
+    gczeal(2);
+  }
+
+  // Test salt generation.
+  var salt;
+
+  salt = cryptoSvc.generateRandomBytes(0);
+  do_check_eq(salt.length, 0);
+  salt = cryptoSvc.generateRandomBytes(1);
+  do_check_eq(salt.length, 4);
+  salt = cryptoSvc.generateRandomBytes(2);
+  do_check_eq(salt.length, 4);
+  salt = cryptoSvc.generateRandomBytes(3);
+  do_check_eq(salt.length, 4);
+  salt = cryptoSvc.generateRandomBytes(4);
+  do_check_eq(salt.length, 8);
+  salt = cryptoSvc.generateRandomBytes(8);
+  do_check_eq(salt.length, 12);
+
+  // sanity check to make sure salts seem random
+  var salt2 = cryptoSvc.generateRandomBytes(8);
+  do_check_eq(salt2.length, 12);
+  do_check_neq(salt, salt2);
+
+  salt = cryptoSvc.generateRandomBytes(1024);
+  do_check_eq(salt.length, 1368);
+  salt = cryptoSvc.generateRandomBytes(16);
+  do_check_eq(salt.length, 24);
+
+
+  // Test random key generation
+  var keydata, keydata2, iv;
+
+  keydata  = cryptoSvc.generateRandomKey();
+  do_check_eq(keydata.length, 44);
+  keydata2 = cryptoSvc.generateRandomKey();
+  do_check_neq(keydata, keydata2); // sanity check for randomness
+  iv = cryptoSvc.generateRandomIV();
+  do_check_eq(iv.length, 24);
+
+  cryptoSvc.algorithm = WeaveCryptoModule.AES_256_CBC;
+  keydata  = cryptoSvc.generateRandomKey();
+  do_check_eq(keydata.length, 44);
+  keydata2 = cryptoSvc.generateRandomKey();
+  do_check_neq(keydata, keydata2); // sanity check for randomness
+  iv = cryptoSvc.generateRandomIV();
+  do_check_eq(iv.length, 24);
+
+  if (this.gczeal)
+    gczeal(0);
+}
-- 
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