gecko/services/sync/tests/unit/test_upgrade_old_sync_key.js

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Cu.import("resource://services-sync/constants.js");
Cu.import("resource://services-sync/main.js");
var btoa = Cu.import("resource://services-sync/util.js").btoa;
// Test upgrade of a dashed old-style sync key.
function run_test() {
const PBKDF2_KEY_BYTES = 16;
initTestLogging("Trace");
let passphrase = "abcde-abcde-abcde-abcde";
do_check_false(Utils.isPassphrase(passphrase));
let normalized = Utils.normalizePassphrase(passphrase);
_("Normalized: " + normalized);
// Still not a modern passphrase...
do_check_false(Utils.isPassphrase(normalized));
// ... but different.
do_check_neq(normalized, passphrase);
do_check_eq(normalized, "abcdeabcdeabcdeabcde");
// Now run through the upgrade.
Weave.Service.syncID = "1234567890";
Weave.Service.passphrase = normalized; // UI normalizes.
do_check_false(Utils.isPassphrase(Weave.Service.passphrase));
Weave.Service.upgradeSyncKey(Weave.Service.syncID);
let upgraded = Weave.Service.passphrase;
_("Upgraded: " + upgraded);
do_check_true(Utils.isPassphrase(upgraded));
// Now let's verify that it's been derived correctly, from the normalized
// version, and the encoded sync ID.
_("Sync ID: " + Weave.Service.syncID);
let derivedKeyStr =
Utils.derivePresentableKeyFromPassphrase(normalized,
btoa(Weave.Service.syncID),
PBKDF2_KEY_BYTES, true);
_("Derived: " + derivedKeyStr);
// Success!
do_check_eq(derivedKeyStr, upgraded);
}