98 lines
4.2 KiB
C#
98 lines
4.2 KiB
C#
using Furion.FriendlyException;
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Security.Cryptography;
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using System.Text;
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using System.Threading.Tasks;
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namespace Ewide.Core.Util
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{
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public static class RSAHandler
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{
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/// <summary>
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/// 生成公私钥
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/// </summary>
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/// <param name="PrivateKeyPath"></param>
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/// <param name="PublicKeyPath"></param>
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public static void RSAKey(string PrivateKeyPath, string PublicKeyPath)
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{
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RSACryptoServiceProvider provider = new RSACryptoServiceProvider();
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CreatePrivateKeyXML(PrivateKeyPath, provider.ToXmlString(true));
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CreatePublicKeyXML(PublicKeyPath, provider.ToXmlString(false));
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}
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/// <summary>
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/// 创建公钥文件
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/// </summary>
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/// <param name="path"></param>
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/// <param name="publickey"></param>
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public static void CreatePublicKeyXML(string path, string publickey)
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{
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using (FileStream publickeyxml = new FileStream(path, FileMode.Create))
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{
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using (StreamWriter sw = new StreamWriter(publickeyxml))
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{
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sw.WriteLine(publickey);
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}
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}
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}
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/// <summary>
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/// 创建私钥文件
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/// </summary>
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/// <param name="path"></param>
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/// <param name="privatekey"></param>
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public static void CreatePrivateKeyXML(string path, string privatekey)
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{
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using (FileStream privatekeyxml = new FileStream(path, FileMode.Create))
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{
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using (StreamWriter sw = new StreamWriter(privatekeyxml))
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{
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sw.WriteLine(privatekey);
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}
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}
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}
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/// <summary>
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/// RSA加密
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/// </summary>
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/// <param name="content"></param>
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/// <returns></returns>
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public static string RSAEncrypt(string content)
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{
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string publickey = @"<RSAKeyValue><Modulus>tu98wMoo297l+juulU4a3Xx7c2SZ93f0gTPKohE0uz4o8jWN8zXnAAfhf6MMTlkgf+qIwaORLtBQohDcX6Xp02Qe7Cq2LujVR+YJHxy2uo8+KTc5Rj/d0OkTjeCozGaJQH0XrwUO7w+rDnyXzA52IvMZPnUV3KnOj1mPH0IhrOU=</Modulus><Exponent>AQAB</Exponent></RSAKeyValue>";
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RSACryptoServiceProvider rsa = new RSACryptoServiceProvider();
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byte[] cipherbytes;
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rsa.FromXmlString(publickey);
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cipherbytes = rsa.Encrypt(Encoding.UTF8.GetBytes(content), false);
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return Convert.ToBase64String(cipherbytes);
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}
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/// <summary>
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/// RSA解密
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/// </summary>
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/// <param name="content"></param>
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/// <returns></returns>
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public static string RSADecrypt(string content)
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{
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string privatekey = @"<RSAKeyValue><Modulus>tu98wMoo297l+juulU4a3Xx7c2SZ93f0gTPKohE0uz4o8jWN8zXnAAfhf6MMTlkgf+qIwaORLtBQohDcX6Xp02Qe7Cq2LujVR+YJHxy2uo8+KTc5Rj/d0OkTjeCozGaJQH0XrwUO7w+rDnyXzA52IvMZPnUV3KnOj1mPH0IhrOU=</Modulus><Exponent>AQAB</Exponent><P>7yKLJO9dobe7pNW3ob+Vse8kvlA+PObDrZNqFxUTLyXoAeHDnwz3BjJ2EVUPNJHV5F1/KPLTvADIjDrdB1qcbw==</P><Q>w9ZK0SHBddtE91skFFS72YDmxzmXumSuUyREStVul9ke0oU2HjcZA915bmR0Zrh1RzO3y1w9zXVn+GdZGjyd6w==</Q><DP>ncA67E2fhcwv0+hMcD5zYOLyaT2EISbWFQ43ISz879BgwcUOCEFEP+lP69Uh57sAz9pBxWCS/uXBZoh6QJysrw==</DP><DQ>vbC8F4YS1g3l55Koh+jra+qnnyHyDeGn2XCvlazWys7MRC40FWBZIp1MGdnDxhu1vZoi1SAr3O90HfA9JmTAsQ==</DQ><InverseQ>00v2vMCcgXy78eMby7R6zfZzacVnVFO2WeyxYF7pjrXYYP+C4JSJkWpy6JGLWbgZrK8HAuRguJmdRi8K2KiYWg==</InverseQ><D>rV3nb9nmwQDMGMrI2GyN30uivygfFj0TdgK8Tb1aqPzu1yRT46M4yXmuhkTiW7nxp+iANGssIx5+3Ch4gRj+r6BgBPldWNErK95a2v2Ae1+EzfVf21ybguBYeUVnV9c8qwoodZSVOajZapOgoS6s5TEOxHWRcF22AiFuaD1Tl90=</D></RSAKeyValue>";
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RSACryptoServiceProvider rsa = new RSACryptoServiceProvider();
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byte[] cipherbytes;
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try
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{ //很有可能是报文被修改 情况很小
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rsa.FromXmlString(privatekey);
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cipherbytes = rsa.Decrypt(Convert.FromBase64String(content), false);
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return Encoding.UTF8.GetString(cipherbytes);
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}
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catch
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{
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throw Oops.Oh(ErrorCode.D1000);
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}
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}
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}
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}
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