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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 */
/** */
/** Transport Layer Security (TLS) */
/** */
/**************************************************************************/
/**************************************************************************/
#define NX_SECURE_SOURCE_CODE
#include "nx_secure_tls.h"
#if (NX_SECURE_TLS_TLS_1_3_ENABLED)
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _nx_secure_tls_process_encrypted_extensions PORTABLE C */
/* 6.4.3 */
/* AUTHOR */
/* */
/* Timothy Stapko, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function processes the encrypted extensions received after a */
/* ServerHello message in a TLS 1.3 encrypted handshake. */
/* */
/* INPUT */
/* */
/* tls_session TLS control block */
/* packet_buffer Pointer to message data */
/* message_length Length of message data (bytes)*/
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* _nx_secure_tls_ciphersuite_lookup Lookup current ciphersuite */
/* */
/* CALLED BY */
/* */
/* _nx_secure_tls_server_handshake Process extensions */
/* */
/**************************************************************************/
UINT _nx_secure_tls_process_encrypted_extensions(NX_SECURE_TLS_SESSION *tls_session,
UCHAR *packet_buffer, UINT message_length)
{
UINT status;
status = NX_SUCCESS;
/* Process encrypted extensions here! */
NX_PARAMETER_NOT_USED(packet_buffer);
NX_PARAMETER_NOT_USED(message_length);
#ifndef NX_SECURE_TLS_CLIENT_DISABLED
/* Set our state to indicate we successfully parsed the Certificate message. */
tls_session -> nx_secure_tls_client_state = NX_SECURE_TLS_CLIENT_STATE_ENCRYPTED_EXTENSIONS;
#else
NX_PARAMETER_NOT_USED(tls_session);
#endif
return(status);
}
#endif
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