// 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;

namespace Microsoft.AspNetCore.DataProtection;

/// <summary>
/// Contains XLinq constants.
/// </summary>
internal static class XmlConstants
{
    /// <summary>
    /// The root namespace used for all DataProtection-specific XML elements and attributes.
    /// </summary>
    private static readonly XNamespace RootNamespace = XNamespace.Get("http://schemas.asp.net/2015/03/dataProtection");

    /// <summary>
    /// Represents the type of decryptor that can be used when reading 'encryptedSecret' elements.
    /// </summary>
    internal static readonly XName DecryptorTypeAttributeName = "decryptorType";

    /// <summary>
    /// Elements with this attribute will be read with the specified deserializer type.
    /// </summary>
    internal static readonly XName DeserializerTypeAttributeName = "deserializerType";

    /// <summary>
    /// Elements with this name will be automatically decrypted when read by the XML key manager.
    /// </summary>
    internal static readonly XName EncryptedSecretElementName = RootNamespace.GetName("encryptedSecret");

    /// <summary>
    /// Elements where this attribute has a value of 'true' should be encrypted before storage.
    /// </summary>
    internal static readonly XName RequiresEncryptionAttributeName = RootNamespace.GetName("requiresEncryption");
}