1 2/* 3 * Copyright (c) 2025-2025 Huawei Device Co., Ltd. 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17import cryptoFramework from "@ohos.security.cryptoFramework"; 18import utils from "./test_utils"; 19 20export function testRandom() { 21 try { 22 let random = cryptoFramework.createRandom(); 23 let data = "Hello World"; 24 let dataBytes = utils.stringToUint8Array(data); 25 random.setSeed({ 26 data: dataBytes 27 }); 28 let output = random.generateRandomSync(16); 29 let str = utils.uint8ArrayToHexStr(output.data); 30 console.log("Random: " + str); 31 } catch (err) { 32 console.error("Random: " + err) 33 } 34} 35