duplicati/ReleaseBuilder/EncryptionHelper.cs
2025-08-07 23:17:18 +02:00

41 lines
1.9 KiB
C#

// Copyright (C) 2025, The Duplicati Team
// https://duplicati.com, hello@duplicati.com
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
using System.Text;
namespace ReleaseBuilder;
public static class EncryptionHelper
{
/// <summary>
/// Decrypts the contents of the password file, using the given password and returns the file contents as a string
/// </summary>
/// <param name="passwordfile">The password file to decrypt</param>
/// <param name="password">The password to decrypt with</param>
/// <returns>The file contents</returns>
public static string DecryptPasswordFile(string passwordfile, string password)
{
using var ms = new MemoryStream();
using var fs = File.OpenRead(passwordfile);
SharpAESCrypt.AESCrypt.Decrypt(password, fs, ms);
return Encoding.UTF8.GetString(ms.ToArray());
}
}