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/***************************************************************************
* Copyright (c) 2024 Microsoft Corporation
* Copyright (c) 2025-present Eclipse ThreadX Contributors
*
* This program and the accompanying materials are made available under the
* terms of the MIT License which is available at
* https://opensource.org/licenses/MIT.
*
* SPDX-License-Identifier: MIT
**************************************************************************/
/**************************************************************************/
/**************************************************************************/
/** */
/** NetX Secure Component */
/** */
/** Datagram Transport Layer Security (DTLS) */
/** */
/**************************************************************************/
/**************************************************************************/
#define NX_SECURE_SOURCE_CODE
/* Include necessary system files. */
#include "nx_secure_dtls.h"
/* Bring in externs for caller checking code. */
NX_SECURE_CALLER_CHECKING_EXTERNS
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _nxe_secure_dtls_session_delete PORTABLE C */
/* 6.4.3 */
/* AUTHOR */
/* */
/* Timothy Stapko, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function checks for errors in the DTLS session delete call. */
/* */
/* INPUT */
/* */
/* dtls_session DTLS session control block */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* _nx_secure_dtls_session_delete Actual DTLS session delete */
/* call */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/**************************************************************************/
UINT _nxe_secure_dtls_session_delete(NX_SECURE_DTLS_SESSION *dtls_session)
{
#ifdef NX_SECURE_ENABLE_DTLS
UINT status;
NX_SECURE_DTLS_SESSION *session_ptr;
if (dtls_session == NX_NULL)
{
return(NX_PTR_ERROR);
}
session_ptr = _nx_secure_dtls_created_ptr;
for (;;)
{
if (session_ptr == NX_NULL)
{
/* No session created. */
return(NX_PTR_ERROR);
}
if (session_ptr == dtls_session)
{
/* Found the session to delete. */
break;
}
session_ptr = session_ptr -> nx_secure_dtls_created_next;
if (session_ptr == _nx_secure_dtls_created_ptr)
{
/* This session is not created. */
return(NX_PTR_ERROR);
}
}
status = _nx_secure_dtls_session_delete(dtls_session);
/* Return completion status. */
return(status);
#else
NX_PARAMETER_NOT_USED(dtls_session);
return(NX_NOT_SUPPORTED);
#endif /* NX_SECURE_ENABLE_DTLS */
}
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