SecurityBuffer.cs

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using System.Runtime.InteropServices;
 
namespace System.Net.Security;
 
[StructLayout(LayoutKind.Auto)]
internal struct SecurityBuffer
{
    public int offset;
 
    public int size;
 
    public SecurityBufferType type;
 
    public byte[] token;
 
    public SafeHandle unmanagedToken;
 
    public SecurityBuffer(byte[] data, int offset, int size, SecurityBufferType tokentype)
    {
        this.offset = ((data != null && offset >= 0) ? Math.Min(offset, data.Length) : 0);
        this.size = ((data != null && size >= 0) ? Math.Min(size, data.Length - this.offset) : 0);
        type = tokentype;
        token = ((size == 0) ? null : data);
        unmanagedToken = null;
    }
 
    public SecurityBuffer(byte[] data, SecurityBufferType tokentype)
    {
        offset = 0;
        size = ((data != null) ? data.Length : 0);
        type = tokentype;
        token = ((size == 0) ? null : data);
        unmanagedToken = null;
    }
 
    public SecurityBuffer(int size, SecurityBufferType tokentype)
    {
        offset = 0;
        this.size = size;
        type = tokentype;
        token = ((size == 0) ? null : new byte[size]);
        unmanagedToken = null;
    }
}