49 lines
1.5 KiB
C#
49 lines
1.5 KiB
C#
using System;
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using System.IO;
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using System.Security.Cryptography;
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using System.Text;
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public class SensitiveInfo
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{
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public static readonly string SERVER_DATABASE_PREFIX = "https://berrydash.lncvrt.xyz/database/";
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private static readonly string SERVER_TRANSFER_KEY = "";
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public static string Encrypt(string plainText)
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{
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using Aes aes = Aes.Create();
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aes.Key = Encoding.UTF8.GetBytes(SERVER_TRANSFER_KEY);
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aes.Mode = CipherMode.CBC;
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aes.Padding = PaddingMode.PKCS7;
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aes.GenerateIV();
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using MemoryStream ms = new();
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ms.Write(aes.IV, 0, aes.IV.Length);
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using (var cryptoStream = new CryptoStream(ms, aes.CreateEncryptor(), CryptoStreamMode.Write))
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using (var writer = new StreamWriter(cryptoStream))
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{
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writer.Write(plainText);
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}
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return Convert.ToBase64String(ms.ToArray());
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}
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public static string Decrypt(string dataB64)
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{
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var data = Convert.FromBase64String(dataB64);
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using Aes aes = Aes.Create();
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aes.Key = Encoding.UTF8.GetBytes(SERVER_TRANSFER_KEY);
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aes.Mode = CipherMode.CBC;
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aes.Padding = PaddingMode.PKCS7;
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byte[] iv = new byte[16];
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Array.Copy(data, 0, iv, 0, iv.Length);
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aes.IV = iv;
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using MemoryStream ms = new(data, iv.Length, data.Length - iv.Length);
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using var cryptoStream = new CryptoStream(ms, aes.CreateDecryptor(), CryptoStreamMode.Read);
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using StreamReader reader = new(cryptoStream);
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return reader.ReadToEnd();
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}
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} |