数据库加密

import distributedKVStore from '@ohos.data.distributedKVStore';

let kvManager;
let context = getContext(this);
const kvManagerConfig = {
  context: context,
  bundleName: 'com.example.datamanagertest',
}
try {
  kvManager = distributedKVStore.createKVManager(kvManagerConfig);
  console.info('Succeeded in creating KVManager.');
} catch (e) {
  console.error(`Failed to create KVManager. Code:${e.code},message:${e.message}`);
}
let kvStore;
try {
  const options = {
    createIfMissing: true,
    // 设置数据库加密
    encrypt: true,
    backup: false,
    autoSync: true,
    kvStoreType: distributedKVStore.KVStoreType.SINGLE_VERSION,
    securityLevel: distributedKVStore.SecurityLevel.S2
  };
  kvManager.getKVStore('storeId', options, (err, store) => {
    if (err) {
      console.error(`Fail to get KVStore. Code:${err.code},message:${err.message}`);
      return;
    }
    console.info('Succeeded in getting KVStore.');
    kvStore = store;
  });
} catch (e) {
  console.error(`An unexpected error occurred. Code:${e.code},message:${e.message}`);
}

import relationalStore from '@ohos.data.relationalStore';

let store;
let context = getContext(this);
const STORE_CONFIG = {
  name: 'RdbTest.db',
  securityLevel: relationalStore.SecurityLevel.S1,
  encrypt: true
};
relationalStore.getRdbStore(context, STORE_CONFIG, (err, rdbStore) => {
  store = rdbStore;
  if (err) {
    console.error(`Failed to get RdbStore. Code:${err.code},message:${err.message}`);
    return;
  }
  console.info('Succeeded in getting RdbStore.');
})