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/**************************************************************************/
/* */
/* Copyright (c) Microsoft Corporation. All rights reserved. */
/* */
/* This software is licensed under the Microsoft Software License */
/* Terms for Microsoft Azure RTOS. Full text of the license can be */
/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */
/* and in the root directory of this software. */
/* */
/**************************************************************************/
/**************************************************************************/
/**************************************************************************/
/** */
/** NetX Secure Component */
/** */
/** Transport Layer Security (TLS) */
/** */
/**************************************************************************/
/**************************************************************************/
#define NX_SECURE_SOURCE_CODE
#include "nx_secure_tls.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _nx_secure_tls_shutdown PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* Timothy Stapko, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function cleans up and/or deletes the various control data */
/* structures for the TLS component. */
/* */
/* INPUT */
/* */
/* None */
/* */
/* OUTPUT */
/* */
/* status Shutdown success/fail */
/* */
/* CALLS */
/* */
/* tx_mutex_delete Delete TLS protection mutex */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 05-19-2020 Timothy Stapko Initial Version 6.0 */
/* 09-30-2020 Timothy Stapko Modified comment(s), */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
UINT _nx_secure_tls_shutdown(VOID)
{
UINT status;
/* _nx_secure_tls_session_delete updates the linked list of sessions so
continue to delete all sessions until the created pointer is NULL. */
while (_nx_secure_tls_created_ptr)
{
/* Delete the head session. */
_nx_secure_tls_session_delete(_nx_secure_tls_created_ptr);
}
/* Clear out the created TLS instance variables. */
_nx_secure_tls_created_count = 0;
/* Delete the internal TLS protection mutex. */
status = tx_mutex_delete(&_nx_secure_tls_protection);
return(status);
}