数据加密部分能否添加RSA加密方法

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### Furion 版本号

v2.11.1

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### Web 项目类型

- [x] WebApi
- [ ] Mvc
- [ ] Razor Pages
- [ ] Blazor Server
- [ ] MinApp

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### 描述你的问题

数据加密部分能否添加RSA加密方法

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### 期待结果

```
using Furion.DependencyInjection;
using Furion.FriendlyException;
using System;
using System.Security.Cryptography;
using System.Text;

namespace Furion.Pure.DataEncryption.Encryptions
{

/// <summary>
    ///     RSA密钥对结构体
    /// </summary>
    public struct RsaSecretKey
    {
        public RsaSecretKey(string privateKey, string publicKey)
        {
            PrivateKey = privateKey;
            PublicKey = publicKey;
        }

public string PublicKey { get; set; }
        public string PrivateKey { get; set; }

}

/// <summary>
    ///     RSA加密函数
    /// </summary>
    [SuppressSniffer]
    public class RSAEncryption
    {
        /// <summary>
        ///     生成RSA秘钥
        /// </summary>
        /// <param name="keySize">大小必须为384到16384之间，且必须能被8整除</param>
        /// <returns></returns>
        public static  RsaSecretKey GenerateRsaSecretKey(int keySize)
        {
            if (keySize < 384 || keySize > 16384 || keySize % 8 != 0) throw Oops.Oh("keysie大小必须为384到16384之间，且必须能被8整除");
            var rsaKey = new RsaSecretKey();
            using (var rsa = new RSACryptoServiceProvider(keySize))
            {
                rsaKey.PrivateKey = rsa.ToXmlString(true);
                rsaKey.PublicKey = rsa.ToXmlString(false);
            }

return rsaKey;
        }

/// <summary>
        ///     加密
        /// </summary>
        /// <param name="xmlPublicKey">公钥</param>
        /// <param name="content">明文内容</param>
        /// <returns></returns>
        public static  string Encrypt(string xmlPublicKey, string content)
        {
            string encryptedContent;
            using var rsa = new RSACryptoServiceProvider();
            rsa.FromXmlString(xmlPublicKey);
            var encryptedData = rsa.Encrypt(Encoding.UTF8.GetBytes(content), false);
            encryptedContent = Convert.ToBase64String(encryptedData);

return encryptedContent;
        }

/// <summary>
        ///     解密
        /// </summary>
        /// <param name="xmlPrivateKey">私钥</param>
        /// <param name="content">密文内容</param>
        /// <returns></returns>
        public static string Decrypt(string xmlPrivateKey, string content)
        {
            try
            {
                string decryptedContent;
                using var rsa = new RSACryptoServiceProvider();
                rsa.FromXmlString(xmlPrivateKey);
                var decryptedData = rsa.Decrypt(Convert.FromBase64String(content), false);
                decryptedContent = Encoding.UTF8.GetString(decryptedData);
                return decryptedContent;
            }
            catch (Exception)
            {
                throw Oops.Oh("解密失败");
            }
        }

}
}
```

```
 /// <summary>
        /// 字符串 RSA 算法加密
        /// </summary>
        /// <param name="text"></param>
        /// <param name="xmlPublickey"></param>
        /// <returns></returns>
        public static string ToRSAEncrypt(this string text, string xmlPublickey)
        {
            return RSAEncryption.Encrypt(xmlPublickey, text);
        }

/// <summary>
        /// 字符串 RSA 算法解密
        /// </summary>
        /// <param name="text"></param>
        /// <param name="xmlPublickey"></param>
        /// <returns></returns>
        public static string ToRSADecrypt(this string text, string xmlPrivateKey)
        {
            return RSAEncryption.Decrypt(xmlPrivateKey, text);
        }
```

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GVP dotNET China/Furion

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GVPdotNET China/Furion

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