// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System.Xml.Linq;
using Microsoft.AspNetCore.DataProtection.XmlEncryption;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
 
namespace CustomEncryptorSample;
 
public class CustomXmlDecryptor : IXmlDecryptor
{
    private readonly ILogger _logger;
 
    public CustomXmlDecryptor(IServiceProvider services)
    {
        _logger = services.GetRequiredService<ILoggerFactory>().CreateLogger<CustomXmlDecryptor>();
    }
 
    public XElement Decrypt(XElement encryptedElement)
    {
        ArgumentNullException.ThrowIfNull(encryptedElement);
 
        return new XElement(encryptedElement.Elements().Single());
    }
}