services/crypto/tests/unit/test_crypto_random.js@b8a032363ba2 (annotated)
services/crypto/tests/unit/test_crypto_random.js
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
| michael@0 | 1 | let WeaveCryptoModule = Cu.import("resource://services-crypto/WeaveCrypto.js"); |
| michael@0 | 2 | |
| michael@0 | 3 | let cryptoSvc = new WeaveCrypto(); |
| michael@0 | 4 | |
| michael@0 | 5 | function run_test() { |
| michael@0 | 6 | if (this.gczeal) { |
| michael@0 | 7 | _("Running crypto random tests with gczeal(2)."); |
| michael@0 | 8 | gczeal(2); |
| michael@0 | 9 | } |
| michael@0 | 10 | |
| michael@0 | 11 | // Test salt generation. |
| michael@0 | 12 | var salt; |
| michael@0 | 13 | |
| michael@0 | 14 | salt = cryptoSvc.generateRandomBytes(0); |
| michael@0 | 15 | do_check_eq(salt.length, 0); |
| michael@0 | 16 | salt = cryptoSvc.generateRandomBytes(1); |
| michael@0 | 17 | do_check_eq(salt.length, 4); |
| michael@0 | 18 | salt = cryptoSvc.generateRandomBytes(2); |
| michael@0 | 19 | do_check_eq(salt.length, 4); |
| michael@0 | 20 | salt = cryptoSvc.generateRandomBytes(3); |
| michael@0 | 21 | do_check_eq(salt.length, 4); |
| michael@0 | 22 | salt = cryptoSvc.generateRandomBytes(4); |
| michael@0 | 23 | do_check_eq(salt.length, 8); |
| michael@0 | 24 | salt = cryptoSvc.generateRandomBytes(8); |
| michael@0 | 25 | do_check_eq(salt.length, 12); |
| michael@0 | 26 | |
| michael@0 | 27 | // sanity check to make sure salts seem random |
| michael@0 | 28 | var salt2 = cryptoSvc.generateRandomBytes(8); |
| michael@0 | 29 | do_check_eq(salt2.length, 12); |
| michael@0 | 30 | do_check_neq(salt, salt2); |
| michael@0 | 31 | |
| michael@0 | 32 | salt = cryptoSvc.generateRandomBytes(1024); |
| michael@0 | 33 | do_check_eq(salt.length, 1368); |
| michael@0 | 34 | salt = cryptoSvc.generateRandomBytes(16); |
| michael@0 | 35 | do_check_eq(salt.length, 24); |
| michael@0 | 36 | |
| michael@0 | 37 | |
| michael@0 | 38 | // Test random key generation |
| michael@0 | 39 | var keydata, keydata2, iv; |
| michael@0 | 40 | |
| michael@0 | 41 | keydata = cryptoSvc.generateRandomKey(); |
| michael@0 | 42 | do_check_eq(keydata.length, 44); |
| michael@0 | 43 | keydata2 = cryptoSvc.generateRandomKey(); |
| michael@0 | 44 | do_check_neq(keydata, keydata2); // sanity check for randomness |
| michael@0 | 45 | iv = cryptoSvc.generateRandomIV(); |
| michael@0 | 46 | do_check_eq(iv.length, 24); |
| michael@0 | 47 | |
| michael@0 | 48 | cryptoSvc.algorithm = WeaveCryptoModule.AES_256_CBC; |
| michael@0 | 49 | keydata = cryptoSvc.generateRandomKey(); |
| michael@0 | 50 | do_check_eq(keydata.length, 44); |
| michael@0 | 51 | keydata2 = cryptoSvc.generateRandomKey(); |
| michael@0 | 52 | do_check_neq(keydata, keydata2); // sanity check for randomness |
| michael@0 | 53 | iv = cryptoSvc.generateRandomIV(); |
| michael@0 | 54 | do_check_eq(iv.length, 24); |
| michael@0 | 55 | |
| michael@0 | 56 | if (this.gczeal) |
| michael@0 | 57 | gczeal(0); |
| michael@0 | 58 | } |
