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/***************************************************************************/
/* Copyright (c) 2024 Microsoft Corporation */
/* Copyright (c) 2026 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 */
/***************************************************************************/
#include <stdio.h>
#include "nx_secure_tls_api.h"
#include "nx_crypto.h"
#include "tls_test_utility.h"
#include "test_device_cert.c"
extern void test_control_return(UINT status);
static NX_SECURE_TLS_SESSION tls_session;
#ifndef NX_SECURE_TLS_DISABLE_SECURE_RENEGOTIATION
static void NX_Secure_TLS_session_renegotiate_coverage(void);
#endif
/* Test cases all taken from RFC 4231. Relevant section numbers included in comments. */
#ifdef CTEST
void test_application_define(void *first_unused_memory);
void test_application_define(void *first_unused_memory)
#else
void nx_secure_tls_session_renegotiate_coverage_test_application_define(void *first_unused_memory)
#endif
{
/* Print out test information banner. */
printf("NetX Secure Test: TLS Session Regegotiate Coverage Test..............");
#if !defined(NX_SECURE_TLS_DISABLE_SECURE_RENEGOTIATION) && !defined(NX_SECURE_DISABLE_X509)
NX_Secure_TLS_session_renegotiate_coverage();
printf("SUCCESS!\n");
#else
printf("N/A\n");
#endif
test_control_return(0);
}
#if !defined(NX_SECURE_TLS_DISABLE_SECURE_RENEGOTIATION) && !defined(NX_SECURE_DISABLE_X509)
extern VOID _nx_ram_network_driver_1500(struct NX_IP_DRIVER_STRUCT* driver_req);
extern NX_SECURE_TLS_CRYPTO nx_crypto_tls_ciphers;
extern NX_SECURE_TLS_CIPHERSUITE_INFO _nx_crypto_ciphersuite_lookup_table[];
#define THREAD_STACK_SIZE 1024
/* Force a small packet size so line 168 _nx_secure_tls_send_clienthello would fail.*/
#define PACKET_SIZE 128
#define PACKET_SIZE_SMALL 40
#define NUM_PACKETS 3
#define PACKET_POOL_SIZE ((PACKET_SIZE + sizeof(NX_PACKET)) * 3)
static ULONG ip_0_stack[THREAD_STACK_SIZE / sizeof(ULONG)];
static NX_SECURE_TLS_SESSION tls_session;
static ULONG pool_0_memory[PACKET_POOL_SIZE / sizeof(ULONG)];
static NX_PACKET_POOL pool_0;
static NX_IP ip_0;
static NX_TCP_SOCKET tcp_socket;
static NX_SECURE_X509_CERT device_certificate;
TEST(NX_Secure_TLS, session_renegotiate_coverage)
{
UINT status;
NX_SECURE_X509_CERTIFICATE_STORE *store;
nx_secure_tls_initialize();
/* Initialize the NetX system. */
nx_system_initialize();
/* Create a packet pool. */
status = nx_packet_pool_create(&pool_0, "NetX Main Packet Pool", PACKET_SIZE_SMALL,
pool_0_memory, PACKET_POOL_SIZE);
/* Create an IP instance. */
status = nx_ip_create(&ip_0, "NetX IP Instance 0", IP_ADDRESS(1, 2, 3, 4), 0xFFFFFF00UL,
&pool_0, _nx_ram_network_driver_1500,
ip_0_stack, sizeof(ip_0_stack), 1);
tls_session.nx_secure_tls_packet_pool = &pool_0;
/* Cover line 118 */
tls_session.nx_secure_tls_remote_session_active = NX_FALSE;
tls_session.nx_secure_tls_local_session_active = NX_FALSE;
status = _nx_secure_tls_session_renegotiate(&tls_session, NX_NO_WAIT);
//EXPECT_EQ(NX_SECURE_TLS_RENEGOTIATION_SESSION_INACTIVE, status);
tls_session.nx_secure_tls_remote_session_active = NX_TRUE;
tls_session.nx_secure_tls_local_session_active = NX_FALSE;
status = _nx_secure_tls_session_renegotiate(&tls_session, NX_NO_WAIT);
//EXPECT_EQ(NX_SECURE_TLS_RENEGOTIATION_SESSION_INACTIVE, status);
tls_session.nx_secure_tls_remote_session_active = NX_FALSE;
tls_session.nx_secure_tls_local_session_active = NX_TRUE;
status = _nx_secure_tls_session_renegotiate(&tls_session, NX_NO_WAIT);
//EXPECT_EQ(NX_SECURE_TLS_RENEGOTIATION_SESSION_INACTIVE, status);
/* Cover line 134 - 137 */
tls_session.nx_secure_tls_remote_session_active = NX_TRUE;
tls_session.nx_secure_tls_local_session_active = NX_TRUE;
tls_session.nx_secure_tls_secure_renegotiation = NX_FALSE;
status = _nx_secure_tls_session_renegotiate(&tls_session, NX_NO_WAIT);
//EXPECT_EQ(NX_SECURE_TLS_RENEGOTIATION_FAILURE, status);
/* Cover line 148 */
tcp_socket.nx_tcp_socket_connect_ip.nxd_ip_version = NX_IP_VERSION_V4;
tls_session.nx_secure_tls_tcp_socket = &tcp_socket;
tls_session.nx_secure_tls_secure_renegotiation = NX_TRUE;
tls_session.nx_secure_tls_socket_type = NX_SECURE_TLS_SESSION_TYPE_CLIENT;
status = _nx_secure_tls_session_renegotiate(&tls_session, NX_NO_WAIT);
//EXPECT_EQ(NX_SECURE_TLS_ALLOCATE_PACKET_FAILED, status);
nx_packet_pool_delete(&pool_0);
/* Initializes valid packet pool for TLS */
status = nx_packet_pool_create(&pool_0, "NetX Main Packet Pool", PACKET_SIZE,
pool_0_memory, PACKET_POOL_SIZE);
tls_session.nx_secure_tls_session_ciphersuite = &_nx_crypto_ciphersuite_lookup_table[3];
tls_session.nx_secure_tls_crypto_table = &nx_crypto_tls_ciphers;
tls_session.nx_secure_tls_protocol_version = NX_SECURE_TLS_VERSION_TLS_1_2;
/* Cover line 239 */
status = _nx_secure_tls_session_renegotiate(&tls_session, NX_NO_WAIT);
//EXPECT_EQ(NX_SECURE_TLS_PACKET_BUFFER_TOO_SMALL, status);
#ifndef NX_SECURE_DISABLE_X509
nx_secure_x509_certificate_initialize(&device_certificate, test_device_cert_der, test_device_cert_der_len, NX_NULL, 0, NX_NULL, 0, NX_SECURE_X509_KEY_TYPE_NONE);
device_certificate.nx_secure_x509_user_allocated_cert = 1;
store = &(tls_session.nx_secure_tls_credentials.nx_secure_tls_certificate_store);
/* Force a duplicate into the free list inside the store, so the certificate free would fail. */
_nx_secure_x509_certificate_list_add(&store -> nx_secure_x509_free_certificates, &device_certificate, 1);
_nx_secure_x509_certificate_list_add(&store -> nx_secure_x509_remote_certificates, &device_certificate, 1);
/* Cover line 168 */
status = _nx_secure_tls_session_renegotiate(&tls_session, NX_NO_WAIT);
//EXPECT_EQ(NX_INVALID_PARAMETERS, status);
#endif
}
#endif
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