internal static extern SecStatusCode AcceptSecurityContext(
[In] SecHandle phCredential,
[In] SecHandle phContext,
SecBufferDesc pInput,
AcceptContextReqFlags fContextReq,
SecDataRep TargetDataRep,
[In, Out] SecHandle phNewContext,
[In, Out] SecBufferDesc pOutput,
out AcceptContextRetFlags pfContextAttr,
[Out] LargeInteger ptsExpiry
);
internal static SecStatusCode AcceptSecurityContext(
CredentialHandle credential,
SecHandle context,
AcceptContextReqFlags req_attributes,
SecDataRep data_rep,
IList <SecurityBuffer> input,
SecHandle new_context,
IList <SecurityBuffer> output,
out AcceptContextRetFlags ret_attributes,
LargeInteger expiry,
bool throw_on_error)
{
using (DisposableList list = new DisposableList())
{
var input_buffers = input?.ToBufferList(list);
var output_buffers = output?.ToBufferList(list);
var in_buffer_desc = input_buffers.ToDesc(list);
var out_buffer_desc = output_buffers.ToDesc(list);
SecStatusCode result = SecurityNativeMethods.AcceptSecurityContext(credential.CredHandle, context,
in_buffer_desc, req_attributes, data_rep, new_context, out_buffer_desc, out ret_attributes, expiry).CheckResult(throw_on_error);
if (!result.IsSuccess())
{
return(result);
}
try
{
if (result == SecStatusCode.SEC_I_COMPLETE_NEEDED || result == SecStatusCode.SEC_I_COMPLETE_AND_CONTINUE)
{
var comp_result = SecurityNativeMethods.CompleteAuthToken(context, out_buffer_desc).CheckResult(throw_on_error);
if (!comp_result.IsSuccess())
{
return(comp_result);
}
}
}
finally
{
if (result.IsSuccess())
{
output?.UpdateBuffers(out_buffer_desc);
}
}
return(result);
}
}