62 lines
1.7 KiB
C#
62 lines
1.7 KiB
C#
using System;
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using System.IO;
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using System.Text;
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using System.Collections;
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using UnityEngine;
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using NUnit.Framework;
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using YooAsset;
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public class TestProcessManifest : IManifestProcessServices
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{
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byte[] IManifestProcessServices.ProcessManifest(byte[] fileData)
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{
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return XorCrypto.Crypto(fileData, "YOO");
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}
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}
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public class TestRestoreManifest : IManifestRestoreServices
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{
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byte[] IManifestRestoreServices.RestoreManifest(byte[] fileData)
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{
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return XorCrypto.Crypto(fileData, "YOO");
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}
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}
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public class XorCrypto
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{
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/// <summary>
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/// 使用异或加密/解密字节数组
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/// </summary>
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/// <param name="data">输入数据</param>
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/// <param name="key">加密密钥</param>
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/// <returns>处理后的字节数组</returns>
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public static byte[] Crypto(byte[] data, byte[] key)
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{
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if (data == null)
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throw new ArgumentNullException(nameof(data));
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if (key == null || key.Length == 0)
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throw new ArgumentException("Key cannot be null or empty");
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byte[] result = new byte[data.Length];
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for (int i = 0; i < data.Length; i++)
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{
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// 循环使用密钥中的字节
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result[i] = (byte)(data[i] ^ key[i % key.Length]);
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}
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return result;
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}
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/// <summary>
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/// 使用字符串密钥进行异或处理（自动转换编码）
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/// </summary>
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/// <param name="data">输入数据</param>
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/// <param name="key">字符串密钥</param>
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/// <returns>处理后的字节数组</returns>
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public static byte[] Crypto(byte[] data, string key)
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{
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byte[] keyBytes = System.Text.Encoding.UTF8.GetBytes(key);
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return Crypto(data, keyBytes);
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}
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} |