// Copyright (c) Microsoft Open Technologies, Inc.
// All Rights Reserved
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// THIS CODE IS PROVIDED *AS IS* BASIS, WITHOUT WARRANTIES OR
// CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING
// WITHOUT LIMITATION ANY IMPLIED WARRANTIES OR CONDITIONS OF
// TITLE, FITNESS FOR A PARTICULAR PURPOSE, MERCHANTABLITY OR
// NON-INFRINGEMENT.
// See the Apache 2 License for the specific language governing
// permissions and limitations under the License.

//------------------------------------------------------------------------------
// <copyright file="_SSPIWrapper.cs" company="Microsoft">
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// </copyright>
//------------------------------------------------------------------------------

namespace Microsoft.Net.Http.Server
{
    using System;
    using System.Globalization;
    using System.Runtime.InteropServices;

    // From Schannel.h
    [Flags]
    internal enum SchProtocols
    {
        Zero = 0,
        PctClient = 0x00000002,
        PctServer = 0x00000001,
        Pct = (PctClient | PctServer),
        Ssl2Client = 0x00000008,
        Ssl2Server = 0x00000004,
        Ssl2 = (Ssl2Client | Ssl2Server),
        Ssl3Client = 0x00000020,
        Ssl3Server = 0x00000010,
        Ssl3 = (Ssl3Client | Ssl3Server),
        Tls10Client = 0x00000080,
        Tls10Server = 0x00000040,
        Tls10 = (Tls10Client | Tls10Server),
        Tls11Client = 0x00000200,
        Tls11Server = 0x00000100,
        Tls11 = (Tls11Client | Tls11Server),
        Tls12Client = 0x00000800,
        Tls12Server = 0x00000400,
        Tls12 = (Tls12Client | Tls12Server),
        Ssl3Tls = (Ssl3 | Tls10),
        UniClient = unchecked((int)0x80000000),
        UniServer = 0x40000000,
        Unified = (UniClient | UniServer),
        ClientMask = (PctClient | Ssl2Client | Ssl3Client | Tls10Client | Tls11Client | Tls12Client | UniClient),
        ServerMask = (PctServer | Ssl2Server | Ssl3Server | Tls10Server | Tls11Server | Tls12Server | UniServer)
    }

    [StructLayout(LayoutKind.Sequential)]
    internal struct Bindings
    {
        // see SecPkgContext_Bindings in <sspi.h>
        internal int BindingsLength;
        internal IntPtr bindings;
    }
}