SafeFreeContextBuffer.cs

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using Microsoft.Win32.SafeHandles;
 
namespace System.Net.Security;
 
internal abstract class SafeFreeContextBuffer : SafeHandleZeroOrMinusOneIsInvalid
{
    protected SafeFreeContextBuffer()
        : base(ownsHandle: true)
    {
    }
 
    internal void Set(IntPtr value)
    {
        handle = value;
    }
 
    internal static int EnumeratePackages(out int pkgnum, out System.Net.Security.SafeFreeContextBuffer pkgArray)
    {
        int num = -1;
        System.Net.Security.SafeFreeContextBuffer_SECURITY safeFreeContextBuffer_SECURITY = null;
        num = global::Interop.SspiCli.EnumerateSecurityPackagesW(out pkgnum, out safeFreeContextBuffer_SECURITY);
        pkgArray = safeFreeContextBuffer_SECURITY;
        if (num != 0)
        {
            pkgArray?.SetHandleAsInvalid();
        }
        return num;
    }
}