PalacePal/Pal.Client/Configuration/ConfigurationData.cs

41 lines
1.2 KiB
C#

using System;
using System.Linq;
using System.Security.Cryptography;
using Microsoft.Extensions.Logging;
namespace Pal.Client.Configuration;
internal static class ConfigurationData
{
[Obsolete("for V1 import")]
internal static readonly byte[] FixedV1Entropy = { 0x22, 0x4b, 0xe7, 0x21, 0x44, 0x83, 0x69, 0x55, 0x80, 0x38 };
public const string ConfigFileName = "palace-pal.config.json";
private static bool? _supportsDpapi;
public static bool SupportsDpapi
{
get
{
if (_supportsDpapi == null)
{
try
{
byte[] input = RandomNumberGenerator.GetBytes(32);
byte[] entropy = RandomNumberGenerator.GetBytes(16);
byte[] temp = ProtectedData.Protect(input, entropy, DataProtectionScope.CurrentUser);
byte[] output = ProtectedData.Unprotect(temp, entropy, DataProtectionScope.CurrentUser);
_supportsDpapi = input.SequenceEqual(output);
}
catch (Exception)
{
_supportsDpapi = false;
}
}
return _supportsDpapi.Value;
}
}
}