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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 "nx_secure_dtls.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _nx_secure_dtls_ecc_initialize PORTABLE C */
/* 6.4.3 */
/* AUTHOR */
/* */
/* Timothy Stapko, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function initializes supported curve lists for DTLS. */
/* */
/* INPUT */
/* */
/* dtls_session DTLS session control block */
/* supported_groups List of supported groups */
/* supported_group_count Number of supported groups */
/* curves List of curve methods */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* _nx_secure_tls_ecc_initialize Initialize curve lists */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/**************************************************************************/
UINT _nx_secure_dtls_ecc_initialize(NX_SECURE_DTLS_SESSION *dtls_session,
const USHORT *supported_groups, USHORT supported_group_count,
const NX_CRYPTO_METHOD **curves)
{
#if defined(NX_SECURE_ENABLE_DTLS) && defined(NX_SECURE_ENABLE_ECC_CIPHERSUITE)
UINT status;
NX_SECURE_TLS_SESSION *tls_session;
/* Get the internal TLS session instance. */
tls_session = &(dtls_session -> nx_secure_dtls_tls_session);
/* Initialize supported curve list for TLS. */
status = _nx_secure_tls_ecc_initialize(tls_session, supported_groups, supported_group_count, curves);
return(status);
#else
NX_PARAMETER_NOT_USED(dtls_session);
NX_PARAMETER_NOT_USED(supported_groups);
NX_PARAMETER_NOT_USED(supported_group_count);
NX_PARAMETER_NOT_USED(curves);
return(NX_NOT_SUPPORTED);
#endif /* NX_SECURE_ENABLE_DTLS && NX_SECURE_ENABLE_ECC_CIPHERSUITE */
}
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