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//------------------------------------------------------------------------------
// <copyright file="ProtectedConfiguration.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
//------------------------------------------------------------------------------
namespace System.Configuration
{
using System.Collections;
using System.Collections.Specialized;
using System.Runtime.Serialization;
using System.Configuration.Provider;
using System.Xml;
using System.Security.Permissions;
using System.Diagnostics.CodeAnalysis;
[PermissionSet(SecurityAction.LinkDemand, Name = "FullTrust")]
[SuppressMessage("Microsoft.Security", "CA2112:SecuredTypesShouldNotExposeFields", Justification = "The only fields exposed are constant strings, which aren't sensitive information.")]
public static class ProtectedConfiguration
{
public static ProtectedConfigurationProviderCollection Providers
{
get
{
ProtectedConfigurationSection config = PrivilegedConfigurationManager.GetSection(BaseConfigurationRecord.RESERVED_SECTION_PROTECTED_CONFIGURATION) as ProtectedConfigurationSection;
if (config == null)
return new ProtectedConfigurationProviderCollection();
return config.GetAllProviders();
}
}
public const string RsaProviderName = "RsaProtectedConfigurationProvider";
public const string DataProtectionProviderName = "DataProtectionConfigurationProvider";
public const string ProtectedDataSectionName = BaseConfigurationRecord.RESERVED_SECTION_PROTECTED_CONFIGURATION;
public static string DefaultProvider {
get {
ProtectedConfigurationSection config = PrivilegedConfigurationManager.GetSection(BaseConfigurationRecord.RESERVED_SECTION_PROTECTED_CONFIGURATION) as ProtectedConfigurationSection;
if (config != null)
return config.DefaultProvider;
return "";
}
}
///////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////
#if CACHE_PROVIDERS_IN_STATIC
private static void InstantiateProviders()
{
if (_Providers != null)
return;
lock (_Lock)
{
if (_Providers != null)
return;
ProtectedConfigurationProviderCollection providers = new ProtectedConfigurationProviderCollection();
ProtectedConfigurationSection config = PrivilegedConfigurationManager.GetSection(BaseConfigurationRecord.RESERVED_SECTION_PROTECTED_CONFIGURATION) as ProtectedConfigurationSection;
if (config != null)
{
foreach (DictionaryEntry de in config.ProviderNodes)
{
ProviderNode pn = de.Value as ProviderNode;
if (pn == null)
continue;
providers.Add(pn.Provider);
}
}
_Providers = providers;
}
}
private static object _Lock = new object();
private static ProtectedConfigurationProviderCollection _Providers = null;
#endif
}
}
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