60 lines
1.4 KiB
C#
60 lines
1.4 KiB
C#
using System;
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using System.Security.Cryptography;
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using System.Text;
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using System.Web;
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namespace CvMega.Helper;
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public class SimpleEncryptor
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{
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public static readonly string secretKey = "cvls0";
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public static string Encrypt(string data)
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{
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return HttpUtility.UrlEncode(Convert.ToBase64String(XorEncrypt(Encoding.UTF8.GetBytes(data))));
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}
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public static string EncryptNonEnc(string data)
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{
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return Convert.ToBase64String(XorEncrypt(Encoding.UTF8.GetBytes(data)));
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}
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public static string Decrypt(string data)
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{
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return Encoding.UTF8.GetString(XorEncrypt(Convert.FromBase64String(data)));
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}
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public static string Hash(string data)
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{
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using MD5 mD = MD5.Create();
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byte[] array = mD.ComputeHash(Encoding.UTF8.GetBytes(data));
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StringBuilder stringBuilder = new StringBuilder();
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byte[] array2 = array;
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foreach (byte b in array2)
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{
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stringBuilder.Append(b.ToString("x2"));
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}
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return HttpUtility.UrlEncode(stringBuilder.ToString().Substring(0, 10));
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}
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public static byte[] XorEncryptMyKey(byte[] data, byte key)
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{
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byte[] array = new byte[data.Length];
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for (int i = 0; i < data.Length; i++)
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{
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array[i] = (byte)(data[i] ^ key);
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}
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return array;
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}
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public static byte[] XorEncrypt(byte[] dataBytes)
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{
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byte[] bytes = Encoding.UTF8.GetBytes(secretKey);
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for (int i = 0; i < dataBytes.Length; i++)
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{
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dataBytes[i] ^= bytes[i % bytes.Length];
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}
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return dataBytes;
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}
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}
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