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nx_secure/src/nx_secure_dtls_client_protocol_version_override.c
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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 */
/** */
/** Datagram Transport Layer Security (DTLS) */
/** */
/**************************************************************************/
/**************************************************************************/
#define NX_SECURE_SOURCE_CODE
/* Include necessary system files. */
#include "nx_secure_dtls.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _nx_secure_dtls_client_protocol_version_override PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* Timothy Stapko, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function overrides the DTLS protocol version to use for the */
/* DTLS session. This allows for a different version of DTLS to be */
/* utilized even if a newer version is enabled. For example, to use */
/* DTLSv1.0 for a specific host but use DTLSv1.2 for all other hosts. */
/* */
/* INPUT */
/* */
/* dtls_session Pointer to DTLS session */
/* protocol_version Version of TLS to use */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* _nx_secure_tls_session_protocol_version_override */
/* Override TLS protocol version */
/* */
/* 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_dtls_client_protocol_version_override(NX_SECURE_DTLS_SESSION *dtls_session,
USHORT protocol_version)
{
#ifdef NX_SECURE_ENABLE_DTLS
UINT status;
status = _nx_secure_tls_session_protocol_version_override(&(dtls_session -> nx_secure_dtls_tls_session), protocol_version);
/* Return completion status. */
return(status);
#else
NX_PARAMETER_NOT_USED(dtls_session);
NX_PARAMETER_NOT_USED(protocol_version);
return(NX_NOT_SUPPORTED);
#endif
}
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