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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"
#include "nx_secure_x509.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _nx_secure_tls_local_certificate_add PORTABLE C */
/* 6.1.6 */
/* AUTHOR */
/* */
/* Timothy Stapko, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function adds an initialized NX_SECURE_TLS_CERTIFICATE to a */
/* TLS session for use as a local identification certificate - the */
/* TLS Server certificate for TLS servers, and the Client certificate */
/* for TLS clients. The function may be called repeatedly to add */
/* multiple certificates to the internal linked-list. */
/* */
/* INPUT */
/* */
/* tls_session Pointer to TLS Session */
/* certificate Pointer to certificate */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* tx_mutex_get Get protection mutex */
/* tx_mutex_put Put protection mutex */
/* _nx_secure_x509_store_certificate_add Add the certificate to the */
/* local store */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* _nx_secure_tls_server_certificate_add Add server certificate */
/* */
/* 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 */
/* 04-02-2021 Timothy Stapko Modified comment(s), */
/* updated X.509 return value, */
/* resulting in version 6.1.6 */
/* */
/**************************************************************************/
UINT _nx_secure_tls_local_certificate_add(NX_SECURE_TLS_SESSION *tls_session,
NX_SECURE_X509_CERT *certificate)
{
UINT status;
/* Get the protection. */
tx_mutex_get(&_nx_secure_tls_protection, TX_WAIT_FOREVER);
/* Assign the TLS Session metadata areas to the certificate for later use. */
certificate -> nx_secure_x509_public_cipher_metadata_area = tls_session -> nx_secure_public_cipher_metadata_area;
certificate -> nx_secure_x509_public_cipher_metadata_size = tls_session -> nx_secure_public_cipher_metadata_size;
certificate -> nx_secure_x509_hash_metadata_area = tls_session -> nx_secure_hash_mac_metadata_area;
certificate -> nx_secure_x509_hash_metadata_size = tls_session -> nx_secure_hash_mac_metadata_size;
/* Assign the cipher table from the parent TLS session. */
certificate -> nx_secure_x509_cipher_table = tls_session -> nx_secure_tls_crypto_table -> nx_secure_tls_x509_cipher_table;
certificate -> nx_secure_x509_cipher_table_size = tls_session -> nx_secure_tls_crypto_table -> nx_secure_tls_x509_cipher_table_size;
/* Add the certificate to the TLS session credentials X509 store. */
status = _nx_secure_x509_store_certificate_add(certificate, &tls_session -> nx_secure_tls_credentials.nx_secure_tls_certificate_store,
NX_SECURE_X509_CERT_LOCATION_LOCAL);
/* Release the protection. */
tx_mutex_put(&_nx_secure_tls_protection);
/* Translate some X.509 return values into TLS return values. */
if (status == NX_SECURE_X509_CERT_ID_DUPLICATE)
{
return(NX_SECURE_TLS_CERT_ID_DUPLICATE);
}
return(status);
}