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移动加密方法，测试值转换器ok

IRC_NewDev
hang 2024-09-23 18:01:46 +08:00
parent 91fa8e75e1
commit d7a76bc110
9 changed files with 124 additions and 19 deletions
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1
IRaCIS.Core.Application/BusinessFilter/Encryption/EncryptionRequestMiddleware.cs
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@ -1,4 +1,5 @@
using IRaCIS.Core.Domain.Share;
using IRaCIS.Core.Infrastructure.Encryption;
using Microsoft.AspNetCore.Http;
using Microsoft.Extensions.Options;
using Newtonsoft.Json.Linq;

1
IRaCIS.Core.Application/IRaCIS.Core.Application.csproj
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@ -47,7 +47,6 @@
<PackageReference Include="AWSSDK.SecurityToken" Version="3.7.400.16" />
<PackageReference Include="Aliyun.OSS.SDK.NetCore" Version="2.14.1" />
<PackageReference Include="AWSSDK.S3" Version="3.7.402.7" />
<PackageReference Include="BouncyCastle.Cryptography" Version="2.4.0" />
<PackageReference Include="DocX" Version="3.0.1" />
<PackageReference Include="FreeSpire.Doc" Version="12.2.0" />
<PackageReference Include="Hangfire.Core" Version="1.8.14" />

14
IRaCIS.Core.Application/IRaCIS.Core.Application.xml
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@ -12406,20 +12406,6 @@
测试加密API 返回的结果
</summary>
</member>
<member name="T:IRaCIS.Core.Application.BusinessFilter.RSAEncryption">
<summary>
https://www.cnblogs.com/NBDWDYS2214143926/p/13329231.html
</summary>
</member>
<member name="M:IRaCIS.Core.Application.BusinessFilter.RSAEncryption.Decrypt(System.String,System.String)">
<summary>
RSA解密
</summary>
<param name="privateKey">私钥</param>
<param name="decryptstring">待解密的字符串(Base64)</param>
<returns>解密后的字符串</returns>
</member>
<!-- Badly formed XML comment ignored for member "M:IRaCIS.Core.Application.BusinessFilter.RSAEncryption.Encrypt(System.String,System.String)" -->
<member name="T:IRaCIS.Core.Application.BusinessFilter.GlobalExceptionHandler">
<summary>
不生效，不知道为啥

16
IRaCIS.Core.Application/TestService.cs
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@ -6,6 +6,7 @@ using IRaCIS.Core.Application.Helper;
using IRaCIS.Core.Application.ViewModel;
using IRaCIS.Core.Domain.Share;
using IRaCIS.Core.Infrastructure;
using IRaCIS.Core.Infrastructure.Encryption;
using IRaCIS.Core.Infrastructure.NewtonsoftJson;
using MassTransit;
using Medallion.Threading;
@ -104,6 +105,19 @@ namespace IRaCIS.Core.Application.Service
public string TestName { get; set; }
}
public async Task<IResponseOutput> TestAutoEncretpt([FromServices] IRepository<TestLength> _testLengthRepository)
{
await _testLengthRepository.AddAsync(new TestLength() { Name = "zhouhang1" });
await _testLengthRepository.AddAsync(new TestLength() { Name = "hewentao" });
await _testLengthRepository.SaveChangesAsync();
var list = _testLengthRepository.Where().ToList();
var exist = await _testLengthRepository.AnyAsync(t => t.Name == "zhouhang1");
return ResponseOutput.Ok(list, exist);
}
public async Task<IResponseOutput> TestJson()
{
@ -280,7 +294,7 @@ namespace IRaCIS.Core.Application.Service
var encreptMd5 = AesEncryption.Encrypt(MD5Helper.Md5("123456"), key);
Console.WriteLine(encreptMd5);
var decrept= AesEncryption.Decrypt(encreptMd5, key);
var decrept = AesEncryption.Decrypt(encreptMd5, key);
Console.WriteLine();

21
IRaCIS.Core.Infra.EFCore/Context/Converter/PartialEncryptionConverter.cs Normal file
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@ -0,0 +1,21 @@
using IRaCIS.Core.Infrastructure.Encryption;
using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
using Microsoft.EntityFrameworkCore.ValueGeneration;
namespace IRaCIS.Core.Infra.EFCore;
/// <summary>
/// 某列保留前面几位，后续加密
/// </summary>
public class PartialEncryptionConverter : ValueConverter<string, string>
{
private readonly int _unencryptedPrefixLength;
public PartialEncryptionConverter(int unencryptedPrefixLength)
: base(
plainText => AesEncryption.EncryptPartial(plainText, unencryptedPrefixLength),
encryptedText => AesEncryption.DecryptPartial(encryptedText, unencryptedPrefixLength))
{
_unencryptedPrefixLength = unencryptedPrefixLength;
}
}

25
IRaCIS.Core.Infra.EFCore/Context/IRaCISDBContext.cs
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@ -1,8 +1,12 @@
using IRaCIS.Core.Domain.Models;
using IRaCIS.Core.Infra.EFCore.Common;
using IRaCIS.Core.Infrastructure.Encryption;
using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
using System.ComponentModel;
using System.Data;
using System.Reflection;
using System.Security.Cryptography;
using System.Text;
using UserTypeGroup = IRaCIS.Core.Domain.Models.UserTypeGroup;
namespace IRaCIS.Core.Infra.EFCore;
@ -54,6 +58,13 @@ public class IRaCISDBContext : DbContext
protected override void OnModelCreating(ModelBuilder modelBuilder)
{
modelBuilder.Entity<TestLength>(entity =>
{
// 使用部分加密值转换器，前 2 个字符不加密，方便模糊搜索
entity.Property(e => e.Name)
.HasConversion(new PartialEncryptionConverter(2));
});
#region pgsql codefirst 配置 暂时屏蔽
//if (base.Database.IsNpgsql())
//{
@ -544,6 +555,18 @@ public class IRaCISDBContext : DbContext
public virtual DbSet<TrialImageDownload> TrialImageDownload { get; set; }
public virtual DbSet<TestLength> TestLength { get; set; }
}
public class TestLength : Entity
{
public string Name { get; set; }
}
}

1
IRaCIS.Core.Infrastructure/IRaCIS.Core.Infrastructure.csproj
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@ -18,6 +18,7 @@
<PackageReference Include="Microsoft.EntityFrameworkCore" Version="8.0.8" />
<PackageReference Include="SharpCompress" Version="0.38.0" />
<PackageReference Include="SharpZipLib" Version="1.4.2" />
<PackageReference Include="BouncyCastle.Cryptography" Version="2.4.0" />
<PackageReference Include="System.Linq.Dynamic.Core" Version="1.4.5" />
</ItemGroup>

60
IRaCIS.Core.Application/BusinessFilter/Encryption/AesEncryption.cs → IRaCIS.Core.Infrastructure/_IRaCIS/Encryption/AesEncryption.cs
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@ -3,9 +3,11 @@ using Org.BouncyCastle.Crypto.Engines;
using Org.BouncyCastle.Crypto.Modes;
using Org.BouncyCastle.Crypto.Paddings;
using Org.BouncyCastle.Crypto.Parameters;
using System;
using System.Security.Cryptography;
using System.Text;
namespace IRaCIS.Core.Application.BusinessFilter;
namespace IRaCIS.Core.Infrastructure.Encryption;
public class AesEncryption
{
@ -84,4 +86,60 @@ public class AesEncryption
Array.Resize(ref output, length); // 调整输出数组大小以适应实际数据长度
return output;
}
public static string DefaultKey = "12345678901234567890123456789012";
public static string EncryptPartial(string plainText, int unencryptedPrefixLength)
{
if (plainText.Length <= unencryptedPrefixLength)
{
return Encrypt(plainText, DefaultKey); // 如果文本太短，直接加密
}
var prefix = plainText.Substring(0, unencryptedPrefixLength);
var suffix = plainText.Substring(unencryptedPrefixLength);
return prefix + Encrypt(suffix, DefaultKey); // 前缀保留，后缀加密
}
public static string DecryptPartial(string encryptedText, int unencryptedPrefixLength)
{
if (encryptedText.Length <= unencryptedPrefixLength)
{
return Decrypt(encryptedText, DefaultKey); // 如果文本太短，直接解密
}
var prefix = encryptedText.Substring(0, unencryptedPrefixLength);
var suffix = encryptedText.Substring(unencryptedPrefixLength);
return prefix + Decrypt(suffix, DefaultKey); // 前缀保留，后缀解密
}
//public static string Encrypt(string plainText)
//{
// using var aes = Aes.Create();
// aes.Key = Encoding.UTF8.GetBytes(EncryptionKey);
// aes.Mode = CipherMode.ECB; // 根据需要选择加密模式，这里使用 ECB 模式
// aes.Padding = PaddingMode.PKCS7;
// var encryptor = aes.CreateEncryptor();
// var plainBytes = Encoding.UTF8.GetBytes(plainText);
// var encryptedBytes = encryptor.TransformFinalBlock(plainBytes, 0, plainBytes.Length);
// return Convert.ToBase64String(encryptedBytes);
//}
//public static string Decrypt(string encryptedText)
//{
// using var aes = Aes.Create();
// aes.Key = Encoding.UTF8.GetBytes(EncryptionKey);
// aes.Mode = CipherMode.ECB;
// aes.Padding = PaddingMode.PKCS7;
// var decryptor = aes.CreateDecryptor();
// var encryptedBytes = Convert.FromBase64String(encryptedText);
// var decryptedBytes = decryptor.TransformFinalBlock(encryptedBytes, 0, encryptedBytes.Length);
// return Encoding.UTF8.GetString(decryptedBytes);
//}
}

4
IRaCIS.Core.Application/BusinessFilter/Encryption/RSAEncryption.cs → IRaCIS.Core.Infrastructure/_IRaCIS/Encryption/RSAEncryption.cs
View File

@ -4,9 +4,11 @@ using Org.BouncyCastle.Crypto.Engines;
using Org.BouncyCastle.Crypto.Generators;
using Org.BouncyCastle.OpenSsl;
using Org.BouncyCastle.Security;
using System;
using System.IO;
using System.Text;
namespace IRaCIS.Core.Application.BusinessFilter;
namespace IRaCIS.Core.Infrastructure.Encryption;
/// <summary>
/// https://www.cnblogs.com/NBDWDYS2214143926/p/13329231.html