internal static void DecryptMessage(
SecHandle context,
IEnumerable <SecurityBuffer> messages,
byte[] signature,
int sequence_no)
{
if (context is null)
{
throw new ArgumentNullException(nameof(context));
}
if (messages is null)
{
throw new ArgumentNullException(nameof(messages));
}
if (signature is null)
{
throw new ArgumentNullException(nameof(signature));
}
List <SecurityBuffer> sig_buffers = new List <SecurityBuffer>(messages);
sig_buffers.Add(new SecurityBufferInOut(SecurityBufferType.Token | SecurityBufferType.ReadOnly, signature));
using (var list = new DisposableList())
{
var buffers = sig_buffers.ToBufferList(list);
var desc = buffers.ToDesc(list);
SecurityNativeMethods.DecryptMessage(context, desc, sequence_no, out _).CheckResult();
sig_buffers.UpdateBuffers(desc);
}
}
internal static void DecryptMessageNoSignature(
SecHandle context,
IEnumerable <SecurityBuffer> messages,
int sequence_no)
{
if (context is null)
{
throw new ArgumentNullException(nameof(context));
}
if (messages is null)
{
throw new ArgumentNullException(nameof(messages));
}
using (var list = new DisposableList())
{
var buffers = messages.ToBufferList(list);
var desc = buffers.ToDesc(list);
SecurityNativeMethods.DecryptMessage(context, desc, sequence_no, out _).CheckResult();
messages.UpdateBuffers(desc);
}
}