From ee308587c3725c9f84c6cb93a705b18f872f1058 Mon Sep 17 00:00:00 2001
From: qwerty47 <7800041+qwerty47@user.noreply.gitee.com>
Date: Thu, 17 Oct 2024 17:02:26 +0000
Subject: [PATCH] =?UTF-8?q?getRandomUint8Array=20=E6=94=B9=E7=94=A8=20cryp?=
 =?UTF-8?q?toFramework=20=E6=8F=90=E4=BE=9B=E7=9A=84=E5=87=BD=E6=95=B0?=
 =?UTF-8?q?=E5=AE=9E=E7=8E=B0=E3=80=82=20Math.random()=20=E5=BA=95?=
 =?UTF-8?q?=E5=B1=82=E9=87=87=E7=94=A8=20xorshift64=20=E7=AE=97=E6=B3=95?=
 =?UTF-8?q?=EF=BC=8C=E5=BE=97=E7=9F=A5=E9=83=A8=E5=88=86=E8=BE=93=E5=87=BA?=
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此处是 crypto 相关实现，应替换为密码学安全的随机数实现，例如 cryptoFramework 中最终调用 openssl 派生的随机数。

Signed-off-by: qwerty47 <7800041+qwerty47@user.noreply.gitee.com>
---
 harmony_utils/src/main/ets/crypto/CryptoHelper.ets | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/harmony_utils/src/main/ets/crypto/CryptoHelper.ets b/harmony_utils/src/main/ets/crypto/CryptoHelper.ets
index 3e29dde..c3f08c2 100644
--- a/harmony_utils/src/main/ets/crypto/CryptoHelper.ets
+++ b/harmony_utils/src/main/ets/crypto/CryptoHelper.ets
@@ -140,11 +140,7 @@ export class CryptoHelper {
    * @returns
    */
   static getRandomUint8Array(size: number): Uint8Array {
-    let randArray = new Array<number>();
-    for (let i = 0; i < size; i++) {
-      randArray.push(Math.floor(Math.random() * 256));
-    }
-    return new Uint8Array(randArray);
+    return cryptoFramework.createRandom().generateRandomSync(size).data;
   }
 
 
-- 
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