int wolfSSL_TI_CCMInit(void)
{
if (ccm_init)
return true;
ccm_init = true;
#ifndef TI_DUMMY_BUILD
SysCtlClockFreqSet((SYSCTL_XTAL_25MHZ |
SYSCTL_OSC_MAIN |
SYSCTL_USE_PLL |
SYSCTL_CFG_VCO_480), 120000000);
if (!ROM_SysCtlPeripheralPresent(SYSCTL_PERIPH_CCM0))
return false;
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_CCM0);
WAIT(ROM_SysCtlPeripheralReady(SYSCTL_PERIPH_CCM0));
ROM_SysCtlPeripheralReset(SYSCTL_PERIPH_CCM0);
WAIT(ROM_SysCtlPeripheralReady(SYSCTL_PERIPH_CCM0));
#ifndef SINGLE_THREADED
if (wc_InitMutex(&TI_CCM_Mutex))
return false;
#endif
#endif /* !TI_DUMMY_BUILD */
return true;
}
/* Initialize CRL members */
int InitCRL(WOLFSSL_CRL* crl, WOLFSSL_CERT_MANAGER* cm)
{
WOLFSSL_ENTER("InitCRL");
crl->heap = cm->heap;
crl->cm = cm;
crl->crlList = NULL;
crl->monitors[0].path = NULL;
crl->monitors[1].path = NULL;
#ifdef HAVE_CRL_MONITOR
crl->tid = 0;
crl->mfd = -1; /* mfd for bsd is kqueue fd, eventfd for linux */
crl->setup = 0; /* thread setup done predicate */
if (pthread_cond_init(&crl->cond, 0) != 0) {
WOLFSSL_MSG("Pthread condition init failed");
return BAD_COND_E;
}
#endif
if (wc_InitMutex(&crl->crlLock) != 0) {
WOLFSSL_MSG("Init Mutex failed");
return BAD_MUTEX_E;
}
return 0;
}
int wolfSSL_CryptHwMutexInit(void) {
int ret = 0;
if(wcCryptHwMutexInit == 0) {
ret = wc_InitMutex(&wcCryptHwMutex);
if(ret == 0) {
wcCryptHwMutexInit = 1;
}
}
return ret;
}
/* Internal function that is called by wolfCrypt_Init() */
int wc_LoggingInit(void)
{
if (wc_InitMutex(&debug_mutex) != 0) {
WOLFSSL_MSG("Bad Init Mutex");
return BAD_MUTEX_E;
}
wc_errors = NULL;
wc_last_node = NULL;
return 0;
}
/********* SHEULL MAIN LOOP ***********************************/
void shell_main(void) {
int i ;
func_args args ;
int bf_flg ;
i = BackGround ;
/* Dummy for avoiding warning: BackGround is defined but not used. */
#if defined(HAVE_KEIL_RTX)
wc_InitMutex(&command_mutex) ;
#endif
printf("Starting Shell\n") ;
while(1) {
if(getline(line, LINESIZE, &args, &bf_flg) > 0) {
for(i=0; commandTable[i].func != NULL; i++) {
if(strcmp(commandTable[i].command, args.argv[0]) == 0) {
args.argv[0] = (char *) commandTable[i].func ;
if(bf_flg == FORGROUND) {
#ifdef HAVE_KEIL_RTX
wc_UnLockMutex((wolfSSL_Mutex *)&command_mutex) ;
os_tsk_create_user_ex( (void(*)(void *))&command_invoke, 7,
command_stack, COMMAND_STACK_SIZE, &args) ;
#else
command_invoke(&args) ;
#endif
#ifdef HAVE_KEIL_RTX
wc_LockMutex((wolfSSL_Mutex *)&command_mutex) ;
#endif
} else {
#if (!defined(NO_SIMPLE_SERVER) && \
!defined(NO_ECHOSERVER)) && \
defined(HAVE_KEIL_RTX)
if(BackGround != 0) {
printf("Multiple background servers not supported.\n") ;
} else {
printf("\"%s\" is running with the background mode.\n",
commandTable[i].command) ;
os_tsk_create_user_ex( (void(*)(void *))&bg_job_invoke,
6, bg_job_stack, BG_JOB_STACK_SIZE, &args) ;
}
#else
printf("Invalid Command: no background job\n") ;
#endif
}
break ;
}
}
if(commandTable[i].func == NULL)
printf("Command not found\n") ;
}
}
}
int InitOCSP(WOLFSSL_OCSP* ocsp, WOLFSSL_CERT_MANAGER* cm)
{
WOLFSSL_ENTER("InitOCSP");
ForceZero(ocsp, sizeof(WOLFSSL_OCSP));
if (wc_InitMutex(&ocsp->ocspLock) != 0)
return BAD_MUTEX_E;
ocsp->cm = cm;
return 0;
}
wolfSSL_Mutex* wc_InitAndAllocMutex(void)
{
wolfSSL_Mutex* m = (wolfSSL_Mutex*) XMALLOC(sizeof(wolfSSL_Mutex), NULL,
DYNAMIC_TYPE_MUTEX);
if (m != NULL) {
if (wc_InitMutex(m) != 0) {
WOLFSSL_MSG("Init Mutex failed");
XFREE(m, NULL, DYNAMIC_TYPE_MUTEX);
m = NULL;
}
}
else {
WOLFSSL_MSG("Memory error with Mutex allocation");
}
return m;
}
THREAD_RETURN WOLFSSH_THREAD client_test(void* args)
{
WOLFSSH_CTX* ctx = NULL;
WOLFSSH* ssh = NULL;
SOCKET_T sockFd = WOLFSSH_SOCKET_INVALID;
SOCKADDR_IN_T clientAddr;
socklen_t clientAddrSz = sizeof(clientAddr);
char rxBuf[80];
int ret;
int ch;
word16 port = wolfSshPort;
char* host = (char*)wolfSshIp;
const char* username = NULL;
const char* password = NULL;
const char* cmd = NULL;
byte imExit = 0;
byte nonBlock = 0;
byte keepOpen = 0;
#ifdef USE_WINDOWS_API
byte rawMode = 0;
#endif
int argc = ((func_args*)args)->argc;
char** argv = ((func_args*)args)->argv;
((func_args*)args)->return_code = 0;
while ((ch = mygetopt(argc, argv, "?NP:h:p:u:xc:Rtz")) != -1) {
switch (ch) {
case 'h':
host = myoptarg;
break;
case 'z':
#ifdef WOLFSSH_SHOW_SIZES
wolfSSH_ShowSizes();
exit(EXIT_SUCCESS);
#endif
break;
case 'p':
port = (word16)atoi(myoptarg);
#if !defined(NO_MAIN_DRIVER) || defined(USE_WINDOWS_API)
if (port == 0)
err_sys("port number cannot be 0");
#endif
break;
case 'u':
username = myoptarg;
break;
case 'P':
password = myoptarg;
break;
case 'x':
/* exit after successful connection without read/write */
imExit = 1;
break;
case 'N':
nonBlock = 1;
break;
#if !defined(SINGLE_THREADED) && !defined(WOLFSSL_NUCLEUS)
case 'c':
cmd = myoptarg;
break;
#ifdef USE_WINDOWS_API
case 'R':
rawMode = 1;
break;
#endif /* USE_WINDOWS_API */
#endif
#ifdef WOLFSSH_TERM
case 't':
keepOpen = 1;
break;
#endif
case '?':
ShowUsage();
exit(EXIT_SUCCESS);
default:
ShowUsage();
exit(MY_EX_USAGE);
}
}
myoptind = 0; /* reset for test cases */
if (username == NULL)
err_sys("client requires a username parameter.");
#ifdef SINGLE_THREADED
if (keepOpen)
err_sys("Threading needed for terminal session\n");
#endif
ctx = wolfSSH_CTX_new(WOLFSSH_ENDPOINT_CLIENT, NULL);
if (ctx == NULL)
err_sys("Couldn't create wolfSSH client context.");
if (((func_args*)args)->user_auth == NULL)
wolfSSH_SetUserAuth(ctx, wsUserAuth);
else
wolfSSH_SetUserAuth(ctx, ((func_args*)args)->user_auth);
ssh = wolfSSH_new(ctx);
if (ssh == NULL)
err_sys("Couldn't create wolfSSH session.");
if (password != NULL)
wolfSSH_SetUserAuthCtx(ssh, (void*)password);
wolfSSH_CTX_SetPublicKeyCheck(ctx, wsPublicKeyCheck);
wolfSSH_SetPublicKeyCheckCtx(ssh, (void*)"You've been sampled!");
ret = wolfSSH_SetUsername(ssh, username);
if (ret != WS_SUCCESS)
err_sys("Couldn't set the username.");
build_addr(&clientAddr, host, port);
tcp_socket(&sockFd);
ret = connect(sockFd, (const struct sockaddr *)&clientAddr, clientAddrSz);
if (ret != 0)
err_sys("Couldn't connect to server.");
if (nonBlock)
tcp_set_nonblocking(&sockFd);
ret = wolfSSH_set_fd(ssh, (int)sockFd);
if (ret != WS_SUCCESS)
err_sys("Couldn't set the session's socket.");
if (cmd != NULL) {
ret = wolfSSH_SetChannelType(ssh, WOLFSSH_SESSION_EXEC,
(byte*)cmd, (word32)WSTRLEN((char*)cmd));
if (ret != WS_SUCCESS)
err_sys("Couldn't set the channel type.");
}
#ifdef WOLFSSH_TERM
if (keepOpen) {
ret = wolfSSH_SetChannelType(ssh, WOLFSSH_SESSION_TERMINAL, NULL, 0);
if (ret != WS_SUCCESS)
err_sys("Couldn't set the terminal channel type.");
}
#endif
if (!nonBlock)
ret = wolfSSH_connect(ssh);
else
ret = NonBlockSSH_connect(ssh);
if (ret != WS_SUCCESS) {
printf("err = %s\n", wolfSSH_get_error_name(ssh));
err_sys("Couldn't connect SSH stream.");
}
#if !defined(SINGLE_THREADED) && !defined(WOLFSSL_NUCLEUS)
if (keepOpen) /* set up for psuedo-terminal */
SetEcho(2);
if (cmd != NULL || keepOpen == 1) {
#if defined(_POSIX_THREADS)
thread_args arg;
pthread_t thread[2];
arg.ssh = ssh;
wc_InitMutex(&arg.lock);
pthread_create(&thread[0], NULL, readInput, (void*)&arg);
pthread_create(&thread[1], NULL, readPeer, (void*)&arg);
pthread_join(thread[1], NULL);
pthread_cancel(thread[0]);
#elif defined(_MSC_VER)
thread_args arg;
HANDLE thread[2];
arg.ssh = ssh;
arg.rawMode = rawMode;
wc_InitMutex(&arg.lock);
thread[0] = CreateThread(NULL, 0, readInput, (void*)&arg, 0, 0);
thread[1] = CreateThread(NULL, 0, readPeer, (void*)&arg, 0, 0);
WaitForSingleObject(thread[1], INFINITE);
CloseHandle(thread[0]);
CloseHandle(thread[1]);
#else
err_sys("No threading to use");
#endif
if (keepOpen)
SetEcho(1);
}
else
#endif
if (!imExit) {
ret = wolfSSH_stream_send(ssh, (byte*)testString,
(word32)strlen(testString));
if (ret <= 0)
err_sys("Couldn't send test string.");
do {
ret = wolfSSH_stream_read(ssh, (byte*)rxBuf, sizeof(rxBuf) - 1);
if (ret <= 0) {
ret = wolfSSH_get_error(ssh);
if (ret != WS_WANT_READ && ret != WS_WANT_WRITE)
err_sys("Stream read failed.");
}
} while (ret == WS_WANT_READ || ret == WS_WANT_WRITE);
rxBuf[ret] = '\0';
printf("Server said: %s\n", rxBuf);
}
ret = wolfSSH_shutdown(ssh);
WCLOSESOCKET(sockFd);
wolfSSH_free(ssh);
wolfSSH_CTX_free(ctx);
if (ret != WS_SUCCESS)
err_sys("Closing stream failed. Connection could have been closed by peer");
#if defined(HAVE_ECC) && defined(FP_ECC) && defined(HAVE_THREAD_LS)
wc_ecc_fp_free(); /* free per thread cache */
#endif
return 0;
}
