51 lines
1.4 KiB
C#
51 lines
1.4 KiB
C#
using AlicizaX.Resource.Runtime;
|
|
|
|
namespace AlicizaX.Resource.Editor
|
|
{
|
|
using System;
|
|
using System.IO;
|
|
using YooAsset;
|
|
|
|
/// <summary>
|
|
/// 文件偏移加密方式
|
|
/// </summary>
|
|
public class FileOffsetEncryption : IEncryptionServices
|
|
{
|
|
public EncryptResult Encrypt(EncryptFileInfo fileInfo)
|
|
{
|
|
int offset = 32;
|
|
byte[] fileData = File.ReadAllBytes(fileInfo.FileLoadPath);
|
|
var encryptedData = new byte[fileData.Length + offset];
|
|
Buffer.BlockCopy(fileData, 0, encryptedData, offset, fileData.Length);
|
|
|
|
EncryptResult result = new EncryptResult();
|
|
result.Encrypted = true;
|
|
result.EncryptedData = encryptedData;
|
|
return result;
|
|
}
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
/// 文件流加密方式
|
|
/// </summary>
|
|
public class FileStreamEncryption : IEncryptionServices
|
|
{
|
|
public const byte KEY = 64;
|
|
|
|
public EncryptResult Encrypt(EncryptFileInfo fileInfo)
|
|
{
|
|
var fileData = File.ReadAllBytes(fileInfo.FileLoadPath);
|
|
for (int i = 0; i < fileData.Length; i++)
|
|
{
|
|
fileData[i] ^= BundleStream.KEY;
|
|
}
|
|
|
|
EncryptResult result = new EncryptResult();
|
|
result.Encrypted = true;
|
|
result.EncryptedData = fileData;
|
|
return result;
|
|
}
|
|
}
|
|
}
|