From 1f4e14b2e973ee7de337fd4866d9a5ceff5cb6d1 Mon Sep 17 00:00:00 2001 From: Lucas Faria Mendes Date: Mon, 30 Mar 2026 10:38:18 -0300 Subject: chore: location --- .../Gestor.Common.Helpers/EncryptionHelper.cs | 106 --------------------- 1 file changed, 106 deletions(-) delete mode 100644 Gestor.Common/Gestor.Common.Helpers/EncryptionHelper.cs (limited to 'Gestor.Common/Gestor.Common.Helpers/EncryptionHelper.cs') diff --git a/Gestor.Common/Gestor.Common.Helpers/EncryptionHelper.cs b/Gestor.Common/Gestor.Common.Helpers/EncryptionHelper.cs deleted file mode 100644 index b2102d2..0000000 --- a/Gestor.Common/Gestor.Common.Helpers/EncryptionHelper.cs +++ /dev/null @@ -1,106 +0,0 @@ -using System; -using System.IO; -using System.Runtime.CompilerServices; -using System.Security.Cryptography; -using System.Text; - -namespace Gestor.Common.Helpers -{ - public static class EncryptionHelper - { - private readonly static byte[] Salt; - - private readonly static string EncryptionKey; - - static EncryptionHelper() - { - EncryptionHelper.Salt = new byte[] { 38, 220, 255, 0, 173, 237, 122, 238, 197, 254, 7, 175, 77, 8, 34, 60 }; - EncryptionHelper.EncryptionKey = string.Format("aGG3r{0}#w3BDz$", 1012); - } - - public static string Decrypt(this string cipher) - { - string str; - if (string.IsNullOrEmpty(cipher)) - { - return null; - } - try - { - byte[] numArray = Convert.FromBase64String(cipher); - if ((int)numArray.Length >= 16) - { - byte[] numArray1 = numArray.DecryptBytes(); - str = (numArray1 == null ? cipher : Encoding.UTF8.GetString(numArray1)); - } - else - { - str = cipher; - } - } - catch (Exception exception) - { - str = cipher; - } - return str; - } - - public static byte[] DecryptBytes(this byte[] plainTextBytes) - { - byte[] array; - try - { - using (Rfc2898DeriveBytes rfc2898DeriveByte = new Rfc2898DeriveBytes(EncryptionHelper.EncryptionKey, EncryptionHelper.Salt)) - { - using (Rijndael bytes = Rijndael.Create()) - { - bytes.Key = rfc2898DeriveByte.GetBytes(32); - bytes.IV = rfc2898DeriveByte.GetBytes(16); - using (MemoryStream memoryStream = new MemoryStream()) - { - using (CryptoStream cryptoStream = new CryptoStream(memoryStream, bytes.CreateDecryptor(), CryptoStreamMode.Write)) - { - cryptoStream.Write(plainTextBytes, 0, (int)plainTextBytes.Length); - cryptoStream.FlushFinalBlock(); - array = memoryStream.ToArray(); - } - } - } - } - } - catch (Exception exception) - { - array = null; - } - return array; - } - - public static string Encrypt(this string plain) - { - return Convert.ToBase64String(Encoding.UTF8.GetBytes(plain).EncryptBytes()); - } - - public static byte[] EncryptBytes(this byte[] plainTextBytes) - { - byte[] array; - using (Rfc2898DeriveBytes rfc2898DeriveByte = new Rfc2898DeriveBytes(EncryptionHelper.EncryptionKey, EncryptionHelper.Salt)) - { - using (Rijndael bytes = Rijndael.Create()) - { - bytes.Key = rfc2898DeriveByte.GetBytes(32); - bytes.IV = rfc2898DeriveByte.GetBytes(16); - using (MemoryStream memoryStream = new MemoryStream()) - { - using (CryptoStream cryptoStream = new CryptoStream(memoryStream, bytes.CreateEncryptor(), CryptoStreamMode.Write)) - { - cryptoStream.Write(plainTextBytes, 0, (int)plainTextBytes.Length); - cryptoStream.FlushFinalBlock(); - array = memoryStream.ToArray(); - } - } - } - } - return array; - } - } -} \ No newline at end of file -- cgit v1.2.3