BlueWallet/tests/unit/storage.test.js
Ivan Vershigora 31eca3cc2d REF: scrypt + AES-256-GCM (v2 envelope), legacy v1 read-only
Encrypt now emits a v2: envelope — scrypt (N=2^15, r=8, p=1) KDF plus
AES-256-GCM. Decrypt still reads legacy Salted__ (EVP_BytesToKey-MD5 +
AES-256-CBC) ciphertexts, and lazily rewrites them as v2 on the first
successful unlock. Public encrypt/decrypt are now async.
2026-06-22 11:20:56 +01:00

595 lines
22 KiB
JavaScript

import AsyncStorage from '@react-native-async-storage/async-storage';
import assert from 'assert';
import { BlueApp } from '../../class/blue-app';
import { HDSegwitBech32Wallet } from '../../class/wallets/hd-segwit-bech32-wallet';
import { SegwitP2SHWallet } from '../../class/wallets/segwit-p2sh-wallet';
import { WatchOnlyWallet } from '../../class/wallets/watch-only-wallet';
jest.mock('../../blue_modules/BlueElectrum', () => {
return {
ensureConnected: jest.fn().mockResolvedValue(true),
};
});
it('Appstorage - loadFromDisk works', async () => {
/** @type {BlueApp} */
const Storage = new BlueApp();
const w = new SegwitP2SHWallet();
w.setLabel('testlabel');
await w.generate();
Storage.wallets.push(w);
Storage.tx_metadata = {
txid: {
memo: 'tx label',
},
};
Storage.counterparty_metadata = {
'payment code': {
label: 'yegor letov',
},
};
await Storage.saveToDisk();
// saved, now trying to load
const Storage2 = new BlueApp();
await Storage2.loadFromDisk();
assert.strictEqual(Storage2.wallets.length, 1);
assert.strictEqual(Storage2.wallets[0].getLabel(), 'testlabel');
assert.strictEqual(Storage2.tx_metadata.txid.memo, 'tx label');
assert.strictEqual(Storage2.counterparty_metadata['payment code'].label, 'yegor letov');
let isEncrypted = await Storage2.storageIsEncrypted();
assert.ok(!isEncrypted);
// emulating encrypted storage (and testing flag)
await AsyncStorage.setItem('data', false);
await AsyncStorage.setItem(BlueApp.FLAG_ENCRYPTED, '1');
const Storage3 = new BlueApp();
isEncrypted = await Storage3.storageIsEncrypted();
assert.ok(isEncrypted);
});
it('Appstorage - loadFromDisk works with ambiguous descriptor in watch-only wallet', async () => {
let Storage = new BlueApp();
// Test that wpkh() descriptors are identified by script type, not path
const w = new WatchOnlyWallet();
w.setSecret(
'wpkh([97311f91/0/0]xpub6C85eQDGy5NKEqCPnrnf4QcvxQCzRiTZFTa6YfuDU1hSQGWQHf6QBHogKXaS8hUhtvk6ND4btTdiWic26UKrk1pWrU4CQGrQoGxd6DP33Sw)',
);
w.init();
const addressSegwit = w._getExternalAddressByIndex(0);
assert.ok(addressSegwit.startsWith('bc1q'), 'not segwit address, got: ' + addressSegwit);
Storage.wallets.push(w);
await Storage.saveToDisk();
Storage = undefined;
// saved, now trying to load
const Storage2 = new BlueApp();
await Storage2.loadFromDisk();
assert.strictEqual(Storage2.wallets.length, 1);
const w2 = Storage2.wallets[0];
assert.strictEqual(w2._getExternalAddressByIndex(0), addressSegwit);
assert.strictEqual(w2.segwitType, 'p2wpkh');
});
it('Appstorage - loadFromDisk works with ambiguous descriptor in watch-only wallet 2', async () => {
let Storage = new BlueApp();
// Test that p2tr() descriptors are identified by script type, not path
const w = new WatchOnlyWallet();
w.setSecret(
"tr([97311f91/44'/0'/0']xpub6C85eQDGy5NKEqCPnrnf4QcvxQCzRiTZFTa6YfuDU1hSQGWQHf6QBHogKXaS8hUhtvk6ND4btTdiWic26UKrk1pWrU4CQGrQoGxd6DP33Sw",
);
w.init();
const addressSegwit = w._getExternalAddressByIndex(0);
assert.ok(addressSegwit.startsWith('bc1p'), 'not taproot address, got: ' + addressSegwit);
Storage.wallets.push(w);
await Storage.saveToDisk();
Storage = undefined;
// saved, now trying to load
const Storage2 = new BlueApp();
await Storage2.loadFromDisk();
assert.strictEqual(Storage2.wallets.length, 1);
const w2 = Storage2.wallets[0];
assert.strictEqual(w2._getExternalAddressByIndex(0), addressSegwit);
assert.strictEqual(w2.segwitType, 'p2tr');
});
it('AppStorage - getTransactions() work', async () => {
const Storage = new BlueApp();
const w = new HDSegwitBech32Wallet();
w.setLabel('testlabel');
await w.generate();
w._txs_by_internal_index = {
0: [
{
blockhash: '000000000000000000054fae1935a8e5c3ac29ce04a45cca25d7329af5e5db2e',
blocktime: 1678137003,
confirmations: 61788,
hash: '73a2ac70858c5b306b101a861d582f40c456a692096a4e4805aa739258c4400d',
locktime: 0,
size: 192,
time: 1678137003,
txid: '73a2ac70858c5b306b101a861d582f40c456a692096a4e4805aa739258c4400d',
version: 1,
vsize: 110,
weight: 438,
inputs: [
{
scriptSig: {
asm: '',
hex: '',
},
sequence: 4294967295,
txid: '06b4c14587182fd0474f265a77b156519b4778769a99c21623863a8194d0fa4f',
txinwitness: [
'3045022100f2dfd9679719a5b10695c5142cb2998c0dde9d84fb3a0f6e2f82c972846da2b10220059c34862231eda0b8b4059859ae55e2fca5739c664f3ff45be71fbcf438a68d01',
'034f150e09d0489a047b1299131180ce174769b28c03ca6a96054555211fdd7fd6',
],
vout: 3,
addresses: ['bc1qtnsyvl8zkteg7ap57j6w8hc7gk5nxk8vj5vrmz'],
value: 0.00077308,
},
],
outputs: [
{
n: 0,
scriptPubKey: {
address: 'bc1qaxxc4gwx6rd6rymq08qwpxhesd4jqu93lvjsyt',
asm: '0 e98d8aa1c6d0dba1936079c0e09af9836b2070b1',
desc: 'addr(bc1qaxxc4gwx6rd6rymq08qwpxhesd4jqu93lvjsyt)#pl83f4nc',
hex: '0014e98d8aa1c6d0dba1936079c0e09af9836b2070b1',
type: 'witness_v0_keyhash',
addresses: ['bc1qaxxc4gwx6rd6rymq08qwpxhesd4jqu93lvjsyt'],
},
value: 0.00074822,
},
],
received: 1678137003000,
value: -77308,
sort_ts: 1678137003000,
},
],
};
const w2 = new HDSegwitBech32Wallet();
w2.setLabel('testlabel');
await w2.generate();
w2._txs_by_internal_index = {
0: [
{
blockhash: '000000000000000000054fae1935a8e5c3ac29ce04a45cca25d7329af5e5db2e',
blocktime: 1678137003,
confirmations: 61788,
hash: 'ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff',
locktime: 0,
size: 192,
time: 1678137003,
txid: 'ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff',
version: 1,
vsize: 110,
weight: 438,
inputs: [
{
scriptSig: {
asm: '',
hex: '',
},
sequence: 4294967295,
txid: '06b4c14587182fd0474f265a77b156519b4778769a99c21623863a8194d0fa4f',
txinwitness: [
'3045022100f2dfd9679719a5b10695c5142cb2998c0dde9d84fb3a0f6e2f82c972846da2b10220059c34862231eda0b8b4059859ae55e2fca5739c664f3ff45be71fbcf438a68d01',
'034f150e09d0489a047b1299131180ce174769b28c03ca6a96054555211fdd7fd6',
],
vout: 3,
addresses: ['bc1qtnsyvl8zkteg7ap57j6w8hc7gk5nxk8vj5vrmz'],
value: 0.00077308,
},
],
outputs: [
{
n: 0,
scriptPubKey: {
address: 'bc1qaxxc4gwx6rd6rymq08qwpxhesd4jqu93lvjsyt',
asm: '0 e98d8aa1c6d0dba1936079c0e09af9836b2070b1',
desc: 'addr(bc1qaxxc4gwx6rd6rymq08qwpxhesd4jqu93lvjsyt)#pl83f4nc',
hex: '0014e98d8aa1c6d0dba1936079c0e09af9836b2070b1',
type: 'witness_v0_keyhash',
addresses: ['bc1qaxxc4gwx6rd6rymq08qwpxhesd4jqu93lvjsyt'],
},
value: 0.00074822,
},
],
received: 1678137003000,
value: -77308,
sort_ts: 1678137003000,
},
],
};
Storage.wallets.push(w);
Storage.wallets.push(w2);
// setup complete. now we have a storage with 2 wallets, each wallet has
// exactly one transaction
let txs = Storage.getTransactions();
assert.strictEqual(txs.length, 2); // getter for _all_ txs works
for (const tx of txs) {
assert.ok([w.getID(), w2.getID()].includes(tx.walletID));
assert.strictEqual(tx.walletPreferredBalanceUnit, w.getPreferredBalanceUnit());
assert.strictEqual(tx.walletPreferredBalanceUnit, 'BTC');
}
//
txs = Storage.getTransactions(0, 666, true);
assert.strictEqual(txs.length, 1); // getter for a specific wallet works
for (const tx of txs) {
assert.ok([w.getID()].includes(tx.walletID));
assert.strictEqual(tx.walletPreferredBalanceUnit, w.getPreferredBalanceUnit());
assert.strictEqual(tx.walletPreferredBalanceUnit, 'BTC');
}
//
txs = Storage.getTransactions(1, 666, true);
assert.strictEqual(txs.length, 1); // getter for a specific wallet works
for (const tx of txs) {
assert.ok([w2.getID()].includes(tx.walletID));
assert.strictEqual(tx.walletPreferredBalanceUnit, w.getPreferredBalanceUnit());
assert.strictEqual(tx.walletPreferredBalanceUnit, 'BTC');
}
});
it('Appstorage - encryptStorage & load encrypted storage works', async () => {
/** @type {BlueApp} */
const Storage = new BlueApp();
let w = new SegwitP2SHWallet();
w.setLabel('testlabel');
await w.generate();
Storage.wallets.push(w);
await Storage.saveToDisk();
let isEncrypted = await Storage.storageIsEncrypted();
assert.ok(!isEncrypted);
await Storage.encryptStorage('password');
isEncrypted = await Storage.storageIsEncrypted();
assert.strictEqual(Storage.cachedPassword, 'password');
assert.ok(isEncrypted);
// saved, now trying to load, using good password
let Storage2 = new BlueApp();
isEncrypted = await Storage2.storageIsEncrypted();
assert.ok(isEncrypted);
let loadResult = await Storage2.loadFromDisk('password');
assert.ok(loadResult);
assert.strictEqual(Storage2.wallets.length, 1);
assert.strictEqual(Storage2.wallets[0].getLabel(), 'testlabel');
// now trying to load, using bad password
Storage2 = new BlueApp();
isEncrypted = await Storage2.storageIsEncrypted();
assert.ok(isEncrypted);
loadResult = await Storage2.loadFromDisk('passwordBAD');
assert.ok(!loadResult);
assert.strictEqual(Storage2.wallets.length, 0);
// now, trying case with adding data after decrypt.
// saveToDisk should be handled correctly
Storage2 = new BlueApp();
isEncrypted = await Storage2.storageIsEncrypted();
assert.ok(isEncrypted);
loadResult = await Storage2.loadFromDisk('password');
assert.ok(loadResult);
assert.strictEqual(Storage2.wallets.length, 1);
assert.strictEqual(Storage2.wallets[0].getLabel(), 'testlabel');
w = new SegwitP2SHWallet();
w.setLabel('testlabel2');
await w.generate();
Storage2.wallets.push(w);
assert.strictEqual(Storage2.wallets.length, 2);
assert.strictEqual(Storage2.wallets[1].getLabel(), 'testlabel2');
await Storage2.saveToDisk();
// saved to encrypted storage after load. next load should be successfull
Storage2 = new BlueApp();
isEncrypted = await Storage2.storageIsEncrypted();
assert.ok(isEncrypted);
loadResult = await Storage2.loadFromDisk('password');
assert.ok(loadResult);
assert.strictEqual(Storage2.wallets.length, 2);
assert.strictEqual(Storage2.wallets[0].getLabel(), 'testlabel');
assert.strictEqual(Storage2.wallets[1].getLabel(), 'testlabel2');
// next, adding new `fake` storage which should be unlocked with `fake` password
const createFakeStorageResult = await Storage2.createFakeStorage('fakePassword');
assert.ok(createFakeStorageResult);
assert.strictEqual(Storage2.wallets.length, 0);
assert.strictEqual(Storage2.cachedPassword, 'fakePassword');
w = new SegwitP2SHWallet();
w.setLabel('fakewallet');
await w.generate();
Storage2.wallets.push(w);
await Storage2.saveToDisk();
// now, will try to load & decrypt with real password and with fake password
// real:
let Storage3 = new BlueApp();
loadResult = await Storage3.loadFromDisk('password');
assert.ok(loadResult);
assert.strictEqual(Storage3.wallets.length, 2);
assert.strictEqual(Storage3.wallets[0].getLabel(), 'testlabel');
// fake:
Storage3 = new BlueApp();
loadResult = await Storage3.loadFromDisk('fakePassword');
assert.ok(loadResult);
assert.strictEqual(Storage3.wallets.length, 1);
assert.strictEqual(Storage3.wallets[0].getLabel(), 'fakewallet');
});
it('Appstorage - encryptStorage & load encrypted, then decryptStorage and load storage works', async () => {
/** @type {BlueApp} */
const Storage = new BlueApp();
let w = new SegwitP2SHWallet();
w.setLabel('testlabel');
await w.generate();
Storage.wallets.push(w);
await Storage.saveToDisk();
let isEncrypted = await Storage.storageIsEncrypted();
assert.ok(!isEncrypted);
await Storage.encryptStorage('password');
isEncrypted = await Storage.storageIsEncrypted();
assert.strictEqual(Storage.cachedPassword, 'password');
assert.ok(isEncrypted);
// saved, now trying to load, using good password
let Storage2 = new BlueApp();
isEncrypted = await Storage2.storageIsEncrypted();
assert.ok(isEncrypted);
let loadResult = await Storage2.loadFromDisk('password');
assert.ok(loadResult);
assert.strictEqual(Storage2.wallets.length, 1);
assert.strictEqual(Storage2.wallets[0].getLabel(), 'testlabel');
// now trying to load, using bad password
Storage2 = new BlueApp();
isEncrypted = await Storage2.storageIsEncrypted();
assert.ok(isEncrypted);
loadResult = await Storage2.loadFromDisk('passwordBAD');
assert.ok(!loadResult);
assert.strictEqual(Storage2.wallets.length, 0);
// now, trying case with adding data after decrypt.
// saveToDisk should be handled correctly
Storage2 = new BlueApp();
isEncrypted = await Storage2.storageIsEncrypted();
assert.ok(isEncrypted);
loadResult = await Storage2.loadFromDisk('password');
assert.ok(loadResult);
assert.strictEqual(Storage2.wallets.length, 1);
assert.strictEqual(Storage2.wallets[0].getLabel(), 'testlabel');
w = new SegwitP2SHWallet();
w.setLabel('testlabel2');
await w.generate();
Storage2.wallets.push(w);
assert.strictEqual(Storage2.wallets.length, 2);
assert.strictEqual(Storage2.wallets[1].getLabel(), 'testlabel2');
await Storage2.saveToDisk();
// saved to encrypted storage after load. next load should be successfull
Storage2 = new BlueApp();
isEncrypted = await Storage2.storageIsEncrypted();
assert.ok(isEncrypted);
loadResult = await Storage2.loadFromDisk('password');
assert.ok(loadResult);
assert.strictEqual(Storage2.wallets.length, 2);
assert.strictEqual(Storage2.wallets[0].getLabel(), 'testlabel');
assert.strictEqual(Storage2.wallets[1].getLabel(), 'testlabel2');
// next, adding new `fake` storage which should be unlocked with `fake` password
const createFakeStorageResult = await Storage2.createFakeStorage('fakePassword');
assert.ok(createFakeStorageResult);
assert.strictEqual(Storage2.wallets.length, 0);
assert.strictEqual(Storage2.cachedPassword, 'fakePassword');
w = new SegwitP2SHWallet();
w.setLabel('fakewallet');
await w.generate();
Storage2.wallets.push(w);
await Storage2.saveToDisk();
// now, will try to load & decrypt with real password and with fake password
// real:
let Storage3 = new BlueApp();
loadResult = await Storage3.loadFromDisk('password');
assert.ok(loadResult);
assert.strictEqual(Storage3.wallets.length, 2);
assert.strictEqual(Storage3.wallets[0].getLabel(), 'testlabel');
// fake:
Storage3 = new BlueApp();
loadResult = await Storage3.loadFromDisk('fakePassword');
assert.ok(loadResult);
assert.strictEqual(Storage3.wallets.length, 1);
assert.strictEqual(Storage3.wallets[0].getLabel(), 'fakewallet');
// now will decrypt storage. label of wallet should be testlabel
const Storage4 = new BlueApp();
isEncrypted = await Storage4.storageIsEncrypted();
assert.ok(isEncrypted);
loadResult = await Storage4.loadFromDisk('password');
assert.ok(loadResult);
const decryptStorageResult = await Storage4.decryptStorage('password');
assert.ok(decryptStorageResult);
const Storage5 = new BlueApp();
isEncrypted = await Storage5.storageIsEncrypted();
assert.strictEqual(isEncrypted, false);
const storage5loadResult = await Storage5.loadFromDisk();
assert.ok(storage5loadResult);
assert.strictEqual(Storage5.wallets.length, 2);
assert.strictEqual(Storage5.wallets[0].getLabel(), 'testlabel');
assert.strictEqual(Storage5.wallets[1].getLabel(), 'testlabel2');
});
it('can decrypt storage that is second in a list of buckets; and isPasswordInUse() works', async () => {
/** @type {BlueApp} */
const Storage = new BlueApp();
let w = new SegwitP2SHWallet();
w.setLabel('testlabel');
await w.generate();
Storage.wallets.push(w);
await Storage.saveToDisk();
let isEncrypted = await Storage.storageIsEncrypted();
assert.ok(!isEncrypted);
await Storage.encryptStorage('password');
isEncrypted = await Storage.storageIsEncrypted();
assert.strictEqual(Storage.cachedPassword, 'password');
assert.ok(isEncrypted);
// next, adding new `fake` storage which should be unlocked with `fake` password
const createFakeStorageResult = await Storage.createFakeStorage('fakePassword');
assert.ok(createFakeStorageResult);
assert.strictEqual(Storage.wallets.length, 0);
assert.strictEqual(Storage.cachedPassword, 'fakePassword');
w = new SegwitP2SHWallet();
w.setLabel('fakewallet');
await w.generate();
Storage.wallets.push(w);
await Storage.saveToDisk();
// now will decrypt storage. will try to decrypt FAKE storage (second in the list) while
// currently decrypted is the MAIN (non-fake) storage. this should throw an exception
const Storage4 = new BlueApp();
isEncrypted = await Storage4.storageIsEncrypted();
assert.ok(isEncrypted);
let loadResult = await Storage4.loadFromDisk('password');
assert.ok(loadResult);
let wasException = false;
try {
await Storage4.decryptStorage('fakePassword');
} catch (_) {
wasException = true;
}
assert.ok(wasException);
// now we will load fake storage, and we will decrypt it, which efficiently makes it main
// storage, purging other buckets. this should be possible since if user wants to shoot himsel in the foot
// he should be able to do it.
const Storage5 = new BlueApp();
isEncrypted = await Storage5.storageIsEncrypted();
assert.ok(isEncrypted);
loadResult = await Storage5.loadFromDisk('fakePassword');
assert.ok(loadResult);
// testing that isPasswordInUse() works:
assert.ok(await Storage5.isPasswordInUse('fakePassword'));
assert.ok(await Storage5.isPasswordInUse('password'));
assert.ok(!(await Storage5.isPasswordInUse('blablablabla')));
// now we will decrypt storage. label of wallet should be testlabel
const Storage6 = new BlueApp();
isEncrypted = await Storage6.storageIsEncrypted();
assert.ok(isEncrypted);
loadResult = await Storage6.loadFromDisk('fakePassword');
assert.ok(loadResult);
const decryptStorageResult = await Storage6.decryptStorage('fakePassword');
assert.ok(decryptStorageResult);
const Storage7 = new BlueApp();
isEncrypted = await Storage7.storageIsEncrypted();
assert.strictEqual(isEncrypted, false);
const storage5loadResult = await Storage7.loadFromDisk();
assert.ok(storage5loadResult);
assert.strictEqual(Storage7.wallets[0].getLabel(), 'fakewallet');
});
it('Appstorage - hashIt() works', async () => {
const storage = new BlueApp();
assert.strictEqual(storage.hashIt('hello'), '2cf24dba5fb0a30e26e83b2ac5b9e29e1b161e5c1fa7425e73043362938b9824');
});
it('Appstorage - lazy v1 → v2 upgrade rewrites legacy bucket on successful decrypt (opt-in)', async () => {
// Legacy CryptoJS@3.1.9-1 ciphertext under password 'password' — same fixture
// used in tests/unit/encryption.test.ts.
const legacyV1 =
'U2FsdGVkX19fJ4PcLum+tmBpEVNgGGsGKOhRS21cEcYAox+Df8VqmnnG9t2PvpM05eWImCRArorVUUegtcfSq314WMFzxKmiPIl9eqV1aOY+VFGuIBx0VIVsCWix2Q7sRZZwnOVpG5bdveZI0+Azyw==';
const expectedPlaintext = 'really long data string bla bla really long data string bla bla really long data string bla bla';
await AsyncStorage.setItem('data', JSON.stringify([legacyV1]));
await AsyncStorage.setItem(BlueApp.FLAG_ENCRYPTED, '1');
const Storage = new BlueApp();
const decrypted = await Storage.decryptData(JSON.stringify([legacyV1]), 'password', { upgrade: true });
assert.strictEqual(decrypted, expectedPlaintext);
// On-disk bucket should have been rewritten as v2 by the lazy upgrade.
const rewritten = JSON.parse(await AsyncStorage.getItem('data'));
assert.strictEqual(rewritten.length, 1);
assert.ok(rewritten[0].startsWith('v2:'), `expected v2: prefix after upgrade, got: ${rewritten[0].slice(0, 16)}`);
// Sanity: the new v2 ciphertext still decrypts to the same plaintext.
const Storage2 = new BlueApp();
const reread = await Storage2.decryptData(await AsyncStorage.getItem('data'), 'password');
assert.strictEqual(reread, expectedPlaintext);
});
it('Appstorage - decryptData does NOT rewrite bucket without the upgrade opt-in (default read-only behaviour)', async () => {
const legacyV1 =
'U2FsdGVkX19fJ4PcLum+tmBpEVNgGGsGKOhRS21cEcYAox+Df8VqmnnG9t2PvpM05eWImCRArorVUUegtcfSq314WMFzxKmiPIl9eqV1aOY+VFGuIBx0VIVsCWix2Q7sRZZwnOVpG5bdveZI0+Azyw==';
const onDisk = JSON.stringify([legacyV1]);
await AsyncStorage.setItem('data', onDisk);
await AsyncStorage.setItem(BlueApp.FLAG_ENCRYPTED, '1');
// No opts → no side-effect. Critical for isPasswordInUse (PD probe path).
const Storage = new BlueApp();
const decrypted = await Storage.decryptData(onDisk, 'password');
assert.ok(decrypted);
// On-disk state must be byte-exact unchanged.
assert.strictEqual(await AsyncStorage.getItem('data'), onDisk);
});
it('Appstorage - lazy v1 → v2 upgrade leaves untouched buckets at v1 (loop skips non-matching bucket)', async () => {
// Decoy bucket FIRST (different password — decryptV1 returns false on it),
// real bucket SECOND. Exercises the loop continuation path where the
// upgrade has to skip a non-matching bucket and only upgrade the one
// whose password we know. Models the plausible-deniability scenario where
// decoy buckets the user does not unlock stay legacy.
// Decoy bucket: base64 that decodes to non-"Salted__" bytes — fails the magic
// check inside decryptV1, returns false, loop continues to the next bucket.
// Stands in for a bucket whose password the user did not supply this session.
const legacyV1Decoy = 'bm90LWEtdjEtY2lwaGVydGV4dC1qdXN0LXNvbWUtcmFuZG9tLWJ5dGVz';
const legacyV1Real =
'U2FsdGVkX19fJ4PcLum+tmBpEVNgGGsGKOhRS21cEcYAox+Df8VqmnnG9t2PvpM05eWImCRArorVUUegtcfSq314WMFzxKmiPIl9eqV1aOY+VFGuIBx0VIVsCWix2Q7sRZZwnOVpG5bdveZI0+Azyw==';
await AsyncStorage.setItem('data', JSON.stringify([legacyV1Decoy, legacyV1Real]));
await AsyncStorage.setItem(BlueApp.FLAG_ENCRYPTED, '1');
const Storage = new BlueApp();
const decrypted = await Storage.decryptData(JSON.stringify([legacyV1Decoy, legacyV1Real]), 'password', { upgrade: true });
assert.ok(decrypted);
const rewritten = JSON.parse(await AsyncStorage.getItem('data'));
assert.strictEqual(rewritten.length, 2);
assert.strictEqual(rewritten[0], legacyV1Decoy, 'decoy bucket must remain byte-exact unchanged');
assert.ok(rewritten[1].startsWith('v2:'), 'real bucket should be upgraded to v2');
});