//******************************************************************************************************// CryptoSystem.cs - Gbtc//// Copyright © 2018, Grid Protection Alliance. All Rights Reserved.//// Licensed to the Grid Protection Alliance (GPA) under one or more contributor license agreements. See// the NOTICE file distributed with this work for additional information regarding copyright ownership.// The GPA licenses this file to you under the MIT License (MIT), the "License"; you may not use this// file except in compliance with the License. You may obtain a copy of the License at://// http://opensource.org/licenses/MIT//// Unless agreed to in writing, the subject software distributed under the License is distributed on an// "AS-IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. Refer to the// License for the specific language governing permissions and limitations.//// Code Modification History:// ----------------------------------------------------------------------------------------------------// 02/15/2018 - J. Ritchie Carroll// Generated original version of source code.////****************************************************************************************************** #region [ Contributor License Agreements ] // Derived from AspNetWebStack (https://github.com/aspnet/AspNetWebStack) // Copyright (c) .NET Foundation. All rights reserved.// See NOTICE.txt file in Source folder for more information. #endregion using System.Security.Cryptography;using System.Web;using Random = GSF.Security.Cryptography.Random; // ReSharper disable AssignNullToNotNullAttributenamespace GSF.Web.Security.AntiCsrf{ internal static class CryptoSystem { private static readonly byte[] s_entropy = new byte[16]; static CryptoSystem() { // Added entropy makes tokens unique to AppDomain instance of this class Random.GetBytes(s_entropy); } public static string Protect(byte[] data) { byte[] rawProtectedBytes = ProtectedData.Protect(data, s_entropy, DataProtectionScope.LocalMachine); return HttpServerUtility.UrlTokenEncode(rawProtectedBytes); } public static byte[] Unprotect(string protectedData) { byte[] rawProtectedBytes = HttpServerUtility.UrlTokenDecode(protectedData); return ProtectedData.Unprotect(rawProtectedBytes, s_entropy, DataProtectionScope.LocalMachine); } }}
//******************************************************************************************************
// CryptoSystem.cs - Gbtc
//
// Copyright © 2018, Grid Protection Alliance. All Rights Reserved.
//
// Licensed to the Grid Protection Alliance (GPA) under one or more contributor license agreements. See
// the NOTICE file distributed with this work for additional information regarding copyright ownership.
// The GPA licenses this file to you under the MIT License (MIT), the "License"; you may not use this
// file except in compliance with the License. You may obtain a copy of the License at:
//
// http://opensource.org/licenses/MIT
//
// Unless agreed to in writing, the subject software distributed under the License is distributed on an
// "AS-IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. Refer to the
// License for the specific language governing permissions and limitations.
//
// Code Modification History:
// ----------------------------------------------------------------------------------------------------
// 02/15/2018 - J. Ritchie Carroll
// Generated original version of source code.
//
//******************************************************************************************************
#region [ Contributor License Agreements ]
// Derived from AspNetWebStack (https://github.com/aspnet/AspNetWebStack)
// Copyright (c) .NET Foundation. All rights reserved.
// See NOTICE.txt file in Source folder for more information.
#endregion
using System.Security.Cryptography;
using System.Web;
using Random = GSF.Security.Cryptography.Random;
// ReSharper disable AssignNullToNotNullAttribute
namespace GSF.Web.Security.AntiCsrf
{
internal static class CryptoSystem
{
private static readonly byte[] s_entropy = new byte[16];
static CryptoSystem()
{
// Added entropy makes tokens unique to AppDomain instance of this class
Random.GetBytes(s_entropy);
}
public static string Protect(byte[] data)
{
byte[] rawProtectedBytes = ProtectedData.Protect(data, s_entropy, DataProtectionScope.LocalMachine);
return HttpServerUtility.UrlTokenEncode(rawProtectedBytes);
}
public static byte[] Unprotect(string protectedData)
{
byte[] rawProtectedBytes = HttpServerUtility.UrlTokenDecode(protectedData);
return ProtectedData.Unprotect(rawProtectedBytes, s_entropy, DataProtectionScope.LocalMachine);
}
}
}