XCKJ
/
irc-netcore-api
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

加密解密组件准备完毕
continuous-integration/drone/push Build is passing Details

IRC_NewDev
hang 2024-09-18 21:18:33 +08:00
parent 3501f2acdf
commit de274e00d6
7 changed files with 196 additions and 80 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

71
IRaCIS.Core.Application/BusinessFilter/EncreptApiResultFilter.cs
View File

@ -1,71 +0,0 @@
using IRaCIS.Core.Domain.Share;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.Filters;
using Microsoft.Extensions.Options;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace IRaCIS.Core.Application.BusinessFilter
{
public class EncreptApiResultFilter : IAsyncResultFilter
{
private readonly IOptionsMonitor<EncreptResponseOption> _encreptResponseMonitor;
public EncreptApiResultFilter(IOptionsMonitor<EncreptResponseOption> encreptResponseMonitor)
{
_encreptResponseMonitor = encreptResponseMonitor;
}
public async Task OnResultExecutionAsync(ResultExecutingContext context, ResultExecutionDelegate next)
{
if(_encreptResponseMonitor.CurrentValue.IsEnable)
{
if (context.Result is ObjectResult objectResult)
{
var statusCode = objectResult.StatusCode ?? context.HttpContext.Response.StatusCode;
var objectValue = objectResult.Value;
if (objectValue is IResponseOutput)
{
var responseOutput = objectValue as IResponseOutput<object>;
var path = context.HttpContext?.Request.Path.Value?.ToLower();
if(!string.IsNullOrEmpty(path) && path.Length>5 && _encreptResponseMonitor.CurrentValue.ApiPathList.Contains(path.ToLower()))
{
if(responseOutput.IsSuccess)
{
responseOutput.Code = ApiResponseCodeEnum.ResultEncrepted;
responseOutput.Data = JsonConvert.SerializeObject(Convert.ToBase64String(Encoding.UTF8.GetBytes(responseOutput.Data.ToString())));
objectResult.Value = responseOutput;
}
}
}
}
}
await next.Invoke();
}
}
}

91
IRaCIS.Core.Application/BusinessFilter/Encryption/AesEncryption.cs Normal file
View File

@ -0,0 +1,91 @@
using Org.BouncyCastle.Crypto.Engines;
using Org.BouncyCastle.Crypto.Paddings;
using Org.BouncyCastle.Crypto.Parameters;
using Org.BouncyCastle.Crypto;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Org.BouncyCastle.Crypto.Modes;
namespace IRaCIS.Core.Application.BusinessFilter;
public class AesEncryption
{
// AES 加密（不带 IV）
public static string Encrypt(string plainText, string key)
{
var keyBytes = Encoding.UTF8.GetBytes(key);
// 使用 AES 引擎 + PKCS7 填充
var engine = new AesEngine();
var blockCipher = new PaddedBufferedBlockCipher(engine, new Pkcs7Padding());
blockCipher.Init(true, new KeyParameter(keyBytes)); // true 表示加密
var inputBytes = Encoding.UTF8.GetBytes(plainText);
var encryptedBytes = ProcessCipher(blockCipher, inputBytes);
// 返回 Base64 编码的加密字符串
return Convert.ToBase64String(encryptedBytes);
}
// AES 解密（不带 IV）
public static string Decrypt(string encryptedText, string key)
{
var keyBytes = Encoding.UTF8.GetBytes(key);
var cipherBytes = Convert.FromBase64String(encryptedText);
// 使用 AES 引擎 + PKCS7 填充
var engine = new AesEngine();
var blockCipher = new PaddedBufferedBlockCipher(engine, new Pkcs7Padding());
blockCipher.Init(false, new KeyParameter(keyBytes)); // false 表示解密
var decryptedBytes = ProcessCipher(blockCipher, cipherBytes);
return Encoding.UTF8.GetString(decryptedBytes);
}
// AES 加密（带 IV）
public static string Encrypt(string plainText, string key, string iv)
{
var keyBytes = Encoding.UTF8.GetBytes(key);
var ivBytes = Encoding.UTF8.GetBytes(iv);
// 使用 AES 引擎 + PKCS7 填充 + CBC 模式
var engine = new AesEngine();
var blockCipher = new PaddedBufferedBlockCipher(new CbcBlockCipher(engine), new Pkcs7Padding());
blockCipher.Init(true, new ParametersWithIV(new KeyParameter(keyBytes), ivBytes)); // true 表示加密
var inputBytes = Encoding.UTF8.GetBytes(plainText);
var encryptedBytes = ProcessCipher(blockCipher, inputBytes);
// 返回 Base64 编码的加密字符串
return Convert.ToBase64String(encryptedBytes);
}
// AES 解密（带 IV）
public static string Decrypt(string encryptedText, string key, string iv)
{
var keyBytes = Encoding.UTF8.GetBytes(key);
var ivBytes = Encoding.UTF8.GetBytes(iv);
var cipherBytes = Convert.FromBase64String(encryptedText);
// 使用 AES 引擎 + PKCS7 填充 + CBC 模式
var engine = new AesEngine();
var blockCipher = new PaddedBufferedBlockCipher(new CbcBlockCipher(engine), new Pkcs7Padding());
blockCipher.Init(false, new ParametersWithIV(new KeyParameter(keyBytes), ivBytes)); // false 表示解密
var decryptedBytes = ProcessCipher(blockCipher, cipherBytes);
return Encoding.UTF8.GetString(decryptedBytes);
}
// 处理加密/解密数据
private static byte[] ProcessCipher(IBufferedCipher cipher, byte[] input)
{
var output = new byte[cipher.GetOutputSize(input.Length)];
int length = cipher.ProcessBytes(input, 0, input.Length, output, 0);
length += cipher.DoFinal(output, length);
Array.Resize(ref output, length); // 调整输出数组大小以适应实际数据长度
return output;
}
}

64
IRaCIS.Core.Application/BusinessFilter/Encryption/EncreptApiResultFilter.cs Normal file
View File

@ -0,0 +1,64 @@
using IRaCIS.Core.Domain.Share;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.Filters;
using Microsoft.Extensions.Options;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace IRaCIS.Core.Application.BusinessFilter;
/// <summary>
/// 测试加密API 返回的结果
/// </summary>
public class EncreptApiResultFilter : IAsyncResultFilter
{
private readonly IOptionsMonitor<EncreptResponseOption> _encreptResponseMonitor;
public EncreptApiResultFilter(IOptionsMonitor<EncreptResponseOption> encreptResponseMonitor)
{
_encreptResponseMonitor = encreptResponseMonitor;
}
public async Task OnResultExecutionAsync(ResultExecutingContext context, ResultExecutionDelegate next)
{
if (_encreptResponseMonitor.CurrentValue.IsEnable)
{
if (context.Result is ObjectResult objectResult)
{
var statusCode = objectResult.StatusCode ?? context.HttpContext.Response.StatusCode;
var objectValue = objectResult.Value;
if (objectValue is IResponseOutput)
{
var responseOutput = objectValue as IResponseOutput<object>;
var path = context.HttpContext?.Request.Path.Value?.ToLower();
if (!string.IsNullOrEmpty(path) && path.Length > 5 && _encreptResponseMonitor.CurrentValue.ApiPathList.Contains(path.ToLower()))
{
if (responseOutput.IsSuccess)
{
responseOutput.Code = ApiResponseCodeEnum.ResultEncrepted;
responseOutput.Data = JsonConvert.SerializeObject(Convert.ToBase64String(Encoding.UTF8.GetBytes(responseOutput.Data.ToString())));
objectResult.Value = responseOutput;
}
}
}
}
}
await next.Invoke();
}
}

2
IRaCIS.Core.Application/BusinessFilter/Encryption/RSAHelper.cs → IRaCIS.Core.Application/BusinessFilter/Encryption/RSAEncryption.cs
View File

@ -15,7 +15,7 @@ namespace IRaCIS.Core.Application.BusinessFilter;
/// <summary>
/// https://www.cnblogs.com/NBDWDYS2214143926/p/13329231.html
/// </summary>
public class RSAHelper
public class RSAEncryption
{
public static AsymmetricCipherKeyPair GenerateRSAKeyPair(int keySize)

1
IRaCIS.Core.Application/IRaCIS.Core.Application.csproj
View File

@ -62,6 +62,7 @@
<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" />

11
IRaCIS.Core.Application/IRaCIS.Core.Application.xml
View File

@ -29,12 +29,17 @@
签名
</summary>
</member>
<member name="T:IRaCIS.Core.Application.BusinessFilter.RSAHelper">
<member name="T:IRaCIS.Core.Application.BusinessFilter.EncreptApiResultFilter">
<summary>
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.RSAHelper.Decrypt(System.String,System.String)">
<member name="M:IRaCIS.Core.Application.BusinessFilter.RSAEncryption.Decrypt(System.String,System.String)">
<summary>
RSA解密
</summary>
@ -42,7 +47,7 @@
<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.RSAHelper.Encrypt(System.String,System.String)" -->
<!-- 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

36
IRaCIS.Core.Application/TestService.cs
View File

@ -248,14 +248,40 @@ namespace IRaCIS.Application.Services
[UnitOfWork]
public async Task<string> Get()
{
string plainText = "Hello, BouncyCastle!";
string key = "12345678901234567890123456789012"; // AES 密钥长度应为 16 字节（128 位）
string iv = "your-iv-12345678"; // IV 长度为 16 字节
Console.WriteLine($"原始文本: {plainText}");
// 加密
string encrypted = AesEncryption.Encrypt(plainText, key, iv);
Console.WriteLine($"加密后的数据: {encrypted}");
// 解密
string decrypted = AesEncryption.Decrypt(encrypted, key, iv);
Console.WriteLine($"解密后的数据: {decrypted}");
Console.WriteLine($"原始文本: {plainText}");
// 加密
string encrypte = AesEncryption.Encrypt(plainText, key);
Console.WriteLine($"加密后的数据: {encrypte}");
// 解密
string decrypte = AesEncryption.Decrypt(encrypte, key);
Console.WriteLine($"解密后的数据: {decrypte}");
// Generate RSA keys
var keyPair = RSAHelper.GenerateRSAKeyPair(2048);
var keyPair = RSAEncryption.GenerateRSAKeyPair(2048);
// Export the public and private keys to PEM format
string publicKey = RSAHelper.ExportPublicKey(keyPair.Public);
string privateKey = RSAHelper.ExportPrivateKey(keyPair.Private);
string publicKey = RSAEncryption.ExportPublicKey(keyPair.Public);
string privateKey = RSAEncryption.ExportPrivateKey(keyPair.Private);
Console.WriteLine("Public Key:");
Console.WriteLine(publicKey);
@ -267,11 +293,11 @@ namespace IRaCIS.Application.Services
Console.WriteLine("\nOriginal Data: " + dataToEncrypt);
// Encrypt the data
var encryptedData = RSAHelper.Encrypt(publicKey, dataToEncrypt);
var encryptedData = RSAEncryption.Encrypt(publicKey, dataToEncrypt);
Console.WriteLine("\nEncrypted Data: " + encryptedData);
// Decrypt the data
string decryptedData = RSAHelper.Decrypt(privateKey, encryptedData);
string decryptedData = RSAEncryption.Decrypt(privateKey, encryptedData);
Console.WriteLine("\nDecrypted Data: " + decryptedData);