658 lines
16 KiB
C
658 lines
16 KiB
C
/*shell.c
|
|
*
|
|
* Copyright (C) 2006-2014 wolfSSL Inc.
|
|
*
|
|
* This file is part of CyaSSL.
|
|
*
|
|
* CyaSSL is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* CyaSSL is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
|
|
*/
|
|
|
|
/*** tiny Shell for CyaSSL apps ***/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include <config.h>
|
|
#endif
|
|
|
|
#include "cyassl/internal.h"
|
|
#undef RNG
|
|
#include <cyassl/ctaocrypt/logging.h>
|
|
|
|
#if defined(CYASSL_MDK_ARM)
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <stdlib.h>
|
|
#if defined(CYASSL_MDK5)
|
|
#include "cmsis_os.h"
|
|
#include "rl_fs.h"
|
|
#else
|
|
#include <rtl.h>
|
|
#endif
|
|
#include "cyassl_MDK_ARM.h"
|
|
#endif
|
|
|
|
#ifdef CYASSL_KEIL_NET
|
|
#include "cyassl/test.h"
|
|
#else
|
|
typedef struct func_args {
|
|
int argc;
|
|
char** argv;
|
|
int return_code;
|
|
} func_args;
|
|
#endif
|
|
|
|
#ifdef NO_ECHOCLIENT
|
|
#define echoclient_test command_not_found
|
|
#endif
|
|
#ifdef NO_ECHOSERVER
|
|
#define echoserver_test command_not_found
|
|
#endif
|
|
#ifdef NO_SIMPLE_CLIENT
|
|
#define client_test command_not_found
|
|
#endif
|
|
#ifdef NO_SIMPLE_SERVER
|
|
#define server_test command_not_found
|
|
#endif
|
|
#ifdef NO_CRYPT_BENCHMARK
|
|
#define benchmark_test command_not_found
|
|
#endif
|
|
#ifdef NO_CRYPT_TEST
|
|
#define ctaocrypt_test command_not_found
|
|
#endif
|
|
|
|
#ifndef CYASSL_KEIL_NET
|
|
#define ipaddr_comm command_not_found
|
|
#endif
|
|
|
|
#if !defined(HAVE_KEIL_RTX)
|
|
#define stack_comm command_not_found
|
|
#endif
|
|
|
|
|
|
#if !defined(DEBUG_CYASSL)
|
|
#define dbg_comm command_not_found
|
|
#endif
|
|
|
|
|
|
void command_not_found(void *argv) {
|
|
printf("Command not found\n") ;
|
|
}
|
|
|
|
extern void echoclient_test(void *args) ;
|
|
extern void echoserver_test(void *args) ;
|
|
extern void benchmark_test(void *args) ;
|
|
extern void ctaocrypt_test(void *args) ;
|
|
extern void client_test(void *args) ;
|
|
extern void server_test(void *args) ;
|
|
extern void kill_task(void *args) ;
|
|
extern void ipaddr_comm(void *args) ;
|
|
extern void stack_comm(void *args) ;
|
|
extern void for_command(void *args) ;
|
|
extern void dbg_comm(void *arg) ;
|
|
extern void help_comm(void *arg) ;
|
|
|
|
#if !defined(NO_CRYPT_TEST)
|
|
|
|
#ifndef NO_MD5
|
|
extern void md5_test(void *arg) ;
|
|
#endif
|
|
#ifdef CYASSL_MD2
|
|
extern void md2_test(void *arg) ;
|
|
#endif
|
|
#ifndef NO_MD4
|
|
extern void md4_test(void *arg) ;
|
|
#endif
|
|
|
|
extern void sha_test(void *arg) ;
|
|
|
|
#ifndef NO_SHA256
|
|
extern void sha256_test(void *arg) ;
|
|
#endif
|
|
#ifdef CYASSL_SHA384
|
|
extern void sha384_test(void *arg) ;
|
|
#endif
|
|
|
|
#ifdef CYASSL_SHA512
|
|
extern void sha512_test(void *arg) ;
|
|
#endif
|
|
|
|
#ifdef CYASSL_RIPEMD
|
|
extern void ripemd_test(void *arg) ;
|
|
#endif
|
|
#ifndef NO_HMAC
|
|
#ifndef NO_MD5
|
|
extern void hmac_md5_test(void *arg) ;
|
|
#endif
|
|
extern void hmac_sha_test(void *arg) ;
|
|
|
|
#ifndef NO_SHA256
|
|
extern void hmac_sha256_test(void *arg) ;
|
|
#endif
|
|
|
|
#ifdef CYASSL_SHA384
|
|
extern void hmac_sha384_test(void *arg) ;
|
|
#endif
|
|
#endif
|
|
#ifndef NO_RC4
|
|
extern void arc4_test(void *arg) ;
|
|
#endif
|
|
|
|
#ifndef NO_HC128
|
|
extern void hc128_test(void *arg) ;
|
|
#endif
|
|
|
|
#ifndef NO_RABBIT
|
|
extern void rabbit_test(void *arg) ;
|
|
#endif
|
|
|
|
#ifndef NO_DES3
|
|
extern void des_test(void *arg) ;
|
|
extern void des3_test(void *arg) ;
|
|
#endif
|
|
|
|
#ifndef NO_AES
|
|
extern void aes_test(void *arg) ;
|
|
#ifdef HAVE_AESGCM
|
|
extern void aesgcm_test(void *arg) ;
|
|
#endif
|
|
|
|
#ifdef HAVE_AESCCM
|
|
extern void aesccm_test(void *arg) ;
|
|
#endif
|
|
#endif
|
|
|
|
#ifdef HAVE_CAMELLIA
|
|
extern void camellia_test(void *arg) ;
|
|
#endif
|
|
extern void random_test(void *arg) ;
|
|
|
|
#ifndef NO_RSA
|
|
extern void rsa_test(void *arg) ;
|
|
#endif
|
|
|
|
#ifndef NO_DH
|
|
extern void dh_test(void *arg) ;
|
|
#endif
|
|
|
|
#ifndef NO_DSA
|
|
extern void dsa_test(void *arg) ;
|
|
#endif
|
|
|
|
#ifndef NO_PWDBASED
|
|
extern void pwdbased_test(void *arg) ;
|
|
#endif
|
|
|
|
#ifdef OPENSSL_EXTRA
|
|
extern void openssl_test(void *arg) ;
|
|
#endif
|
|
|
|
#ifdef HAVE_ECC
|
|
extern void ecc_test(void *arg) ;
|
|
#endif
|
|
|
|
#endif /* NO_CRYPT_TEST */
|
|
|
|
static struct {
|
|
const char *command ;
|
|
void (*func)(void *args) ;
|
|
} commandTable[] = {
|
|
"echoclient", echoclient_test,
|
|
"echoserver", echoserver_test,
|
|
"benchmark", benchmark_test,
|
|
"test", ctaocrypt_test,
|
|
"client", client_test,
|
|
"server", server_test,
|
|
"ipaddr", ipaddr_comm, /* TBD */
|
|
"stack", stack_comm, /* On/Off check stack size */
|
|
"for", for_command, /* iterate next command X times */
|
|
"debug", dbg_comm, /* On/Off debug message */
|
|
"help", help_comm, /* Breif description about the commands */
|
|
|
|
/** short name **/
|
|
"ec", echoclient_test,
|
|
"es", echoserver_test,
|
|
"bm", benchmark_test,
|
|
"te", ctaocrypt_test,
|
|
"cl", client_test,
|
|
"sv", server_test,
|
|
"ip", ipaddr_comm,
|
|
"st", stack_comm,
|
|
"dbg", dbg_comm,
|
|
"?", help_comm,
|
|
|
|
/*** test suites ****/
|
|
#if !defined(NO_CRYPT_TEST)
|
|
#ifndef NO_MD5
|
|
"md5", md5_test,
|
|
#endif
|
|
#ifdef CYASSL_MD2
|
|
"md2", md2_test,
|
|
#endif
|
|
#ifndef NO_MD4
|
|
"md4", md4_test,
|
|
#endif
|
|
"sha", sha_test,
|
|
#ifndef NO_SHA256
|
|
"sha256", sha256_test,
|
|
#endif
|
|
#ifdef CYASSL_SHA384
|
|
"sha384", sha384_test,
|
|
#endif
|
|
#ifdef CYASSL_SHA512
|
|
"sha512", sha512_test,
|
|
#endif
|
|
#ifdef CYASSL_RIPEMD
|
|
"ripemd", ripemd_test,
|
|
#endif
|
|
#ifndef NO_HMAC
|
|
#ifndef NO_MD5
|
|
"hmac_md5", hmac_md5_test,
|
|
#endif
|
|
"hmac_sha", hmac_sha_test,
|
|
#ifndef NO_SHA256
|
|
"hmac_sha256", hmac_sha256_test,
|
|
#endif
|
|
#ifdef CYASSL_SHA384
|
|
"hmac_sha384", hmac_sha384_test,
|
|
#endif
|
|
#endif
|
|
#ifndef NO_RC4
|
|
"arc4", arc4_test,
|
|
#endif
|
|
#ifndef NO_HC128
|
|
"hc128", hc128_test,
|
|
#endif
|
|
#ifndef NO_RABBIT
|
|
"rabbit", rabbit_test,
|
|
#endif
|
|
#ifndef NO_DES3
|
|
"des", des_test,
|
|
"des3", des3_test,
|
|
#endif
|
|
#ifndef NO_AES
|
|
"aes", aes_test,
|
|
#ifdef HAVE_AESGCM
|
|
"aesgcm", aesgcm_test,
|
|
#endif
|
|
#ifdef HAVE_AESCCM
|
|
"aesccm", aesccm_test,
|
|
#endif
|
|
#endif
|
|
|
|
#ifdef HAVE_CAMELLIA
|
|
"camellia", camellia_test,
|
|
#endif
|
|
"random", random_test,
|
|
#ifndef NO_RSA
|
|
"rsa", rsa_test,
|
|
#endif
|
|
#ifndef NO_DH
|
|
"dh", dh_test,
|
|
#endif
|
|
#ifndef NO_DSA
|
|
"dsa", dsa_test,
|
|
#endif
|
|
#ifndef NO_PWDBASED
|
|
"pwdbased", pwdbased_test,
|
|
#endif
|
|
#ifdef OPENSSL_EXTRA
|
|
"openssl", openssl_test,
|
|
#endif
|
|
#ifdef HAVE_ECC
|
|
"ecc", ecc_test,
|
|
#endif
|
|
|
|
#endif /* NO_CRYPT_TEST */
|
|
|
|
"", NULL
|
|
} ;
|
|
|
|
enum jobtype { FORGROUND, BACKGROUND } ;
|
|
|
|
#define IF_DELIMITER(ch) ((ch) == ' ' || (ch) == '\n')
|
|
|
|
static int BackGround = 0 ; /* 1: background job is running */
|
|
|
|
/******* Get Command Line *****************************/
|
|
static int getline(char * line, int sz, func_args *args, int*bf_flg)
|
|
{
|
|
char * ret ;
|
|
int i ;
|
|
|
|
#define MAXARGS 10
|
|
#define MAXARGLEN 30
|
|
static char *argv[MAXARGS] ;
|
|
args->argv = argv ;
|
|
|
|
putchar('>') ;
|
|
fflush(stdout) ;
|
|
ret = fgets(line, sz, stdin) ;
|
|
|
|
#define SHELL_ERROR_FGETS -102
|
|
if(ret != line) return(SHELL_ERROR_FGETS) ;
|
|
|
|
if(line[strlen(line)-2] == '&') {
|
|
(*bf_flg) = BACKGROUND ;
|
|
line[strlen(line)-2] = '\n' ;
|
|
} else {
|
|
(*bf_flg) = FORGROUND ;
|
|
}
|
|
args->argc = 0 ;
|
|
for(i=0; i<sz; i++) {
|
|
args->argv[args->argc] = &(line[i]) ;
|
|
while(!IF_DELIMITER(line[i])) i++ ;
|
|
args->argc++ ;
|
|
if(line[i] == '\n') {
|
|
line[i] = '\0' ;
|
|
break ;
|
|
} else {
|
|
line[i] = '\0' ;
|
|
}
|
|
}
|
|
return i ;
|
|
}
|
|
|
|
|
|
/************* Embedded Shell Commands **********************************/
|
|
#define IP_SIZE 16
|
|
|
|
#ifdef CYASSL_KEIL_NET
|
|
static void ipaddr_comm(void *args)
|
|
{
|
|
if(((func_args *)args)->argc == 1) {
|
|
printf("IP addr: %s, port %d\n", yasslIP, yasslPort) ;
|
|
} else {
|
|
if(BackGround != 0) {
|
|
printf("Cannot change IP addr while background server is running\n") ;
|
|
} else if(((func_args *)args)->argc == 3 &&
|
|
((func_args *)args)->argv[1][0] == '-'&&
|
|
((func_args *)args)->argv[1][1] == 'a' ) {
|
|
/* strcpy(yasslIP, ((func_args *)args)->argv[2]) ; */
|
|
} else if(((func_args *)args)->argc == 3 &&
|
|
((func_args *)args)->argv[1][0] == '-' &&
|
|
((func_args *)args)->argv[1][1] == 'p' ) {
|
|
/* yasslPort = atoi(((func_args *)args)->argv[2]) ; */
|
|
} else printf("Invalid argument\n") ;
|
|
}
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#if defined(HAVE_KEIL_RTX)
|
|
static int stack_ck = 0 ;
|
|
|
|
void stack_comm(void *args)
|
|
{
|
|
if(stack_ck) {
|
|
printf("Stack Check: Off\n") ;
|
|
stack_ck = 0 ;
|
|
} else {
|
|
printf("Stack Check: On\n") ;
|
|
stack_ck = 1 ;
|
|
}
|
|
}
|
|
|
|
#define FILL_PATTERN 0xa596695a
|
|
void stack_fill(char * stack, int size)
|
|
{
|
|
int i ;
|
|
|
|
if(stack_ck == 0)return ;
|
|
for(i=1; i<size/4-10; i++)
|
|
((int *)stack)[i] = FILL_PATTERN ;
|
|
}
|
|
|
|
void stack_check(char * stack, int size)
|
|
{
|
|
int i ;
|
|
|
|
if(stack_ck == 0)return ;
|
|
if(stack_ck == 1) {
|
|
stack_ck ++ ; return ;
|
|
}
|
|
for(i=1; i<size/4 ; i++) {
|
|
if(((int *)stack)[i] != FILL_PATTERN) break ;
|
|
}
|
|
if(i < size/4) {
|
|
printf("Stack is used %d bytes out of %d\n", size - i*4, size) ;
|
|
} else {
|
|
printf("Stack overflow. Stack size: %d\n", size) ;
|
|
}
|
|
}
|
|
|
|
#endif /* HAVE_KEIL_RTX */
|
|
|
|
static int for_iteration = 1 ;
|
|
|
|
static void for_command(void *args)
|
|
{
|
|
if( args == NULL || ((func_args *)args)->argc == 1) {
|
|
printf("For %d times\n", for_iteration) ;
|
|
} else if( args == NULL || ((func_args *)args)->argc == 2) {
|
|
for_iteration = atoi(((func_args *)args)->argv[1]) ;
|
|
} else printf("Invalid argument\n") ;
|
|
}
|
|
|
|
|
|
#if defined(DEBUG_CYASSL)
|
|
|
|
static int CyasslDebug = 1 ;
|
|
|
|
static void dbg_comm(void *args)
|
|
{
|
|
if(CyasslDebug == 1) {
|
|
CyasslDebug = 0 ;
|
|
printf("Turning OFF Debug message\n") ;
|
|
CyaSSL_Debugging_OFF() ;
|
|
} else {
|
|
CyasslDebug = 1 ;
|
|
printf("Turning ON Debug message\n") ;
|
|
CyaSSL_Debugging_ON() ;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
static void help_comm(void *args)
|
|
{
|
|
static char *commands[] = {
|
|
"test",
|
|
"benchmark",
|
|
"echoserver& : simple echo server in background mode",
|
|
"echoclient : simple echo client followed by any input string, or \"quit\", \"break\"",
|
|
"server& : simple server in background mode",
|
|
"client : simple client",
|
|
"client -g -v [0123] -h xxx.xxx.xxx.xxx -p 443 : usage example",
|
|
"server/client -h : help for server/client command",
|
|
"help",
|
|
""
|
|
} ;
|
|
|
|
int i ;
|
|
printf("Commands:\n") ;
|
|
for(i=0; commands[i][0] ; i++)
|
|
printf(" %s\n", commands[i]) ;
|
|
|
|
}
|
|
|
|
|
|
|
|
#define BG_JOB_STACK_SIZE 8000
|
|
#if (!defined(NO_SIMPLE_SERVER) && !defined(NO_ECHOSERVER)) && \
|
|
defined(HAVE_KEIL_RTX)
|
|
#if !defined(CYASSL_CMSIS_RTOS)
|
|
static char bg_job_stack[BG_JOB_STACK_SIZE] ;
|
|
#endif
|
|
|
|
#endif
|
|
|
|
#define COMMAND_STACK_SIZE 10000
|
|
#if defined(HAVE_KEIL_RTX) && !defined(CYASSL_CMSIS_RTOS)
|
|
static char command_stack[COMMAND_STACK_SIZE] ;
|
|
#endif
|
|
|
|
|
|
#ifdef HAVE_KEIL_RTX
|
|
static CyaSSL_Mutex command_mutex ;
|
|
#endif
|
|
|
|
void exit_command(void) {
|
|
printf("Command Aborted\n") ;
|
|
#ifdef CYASSL_CMSIS_RTOS
|
|
osThreadTerminate(osThreadGetId()) ;
|
|
#else
|
|
os_tsk_delete_self() ;
|
|
#endif
|
|
}
|
|
|
|
|
|
/*********** Invoke Forground Command *********************/
|
|
static void command_invoke(void const *args)
|
|
{
|
|
void (*func)(void const * ) ;
|
|
int i,iteration ;
|
|
|
|
func = (void(*)(void const *))((func_args *)args)->argv[0] ;
|
|
#ifdef HAVE_KEIL_RTX
|
|
LockMutex((CyaSSL_Mutex *)&command_mutex) ;
|
|
#endif
|
|
iteration = for_iteration ;
|
|
for(i=0; i< iteration; i++) {
|
|
if(iteration > 1) printf("--- Start for %d ---->\n", i) ;
|
|
#if defined(HAVE_KEIL_RTX) && !defined(CYASSL_CMSIS_RTOS)
|
|
stack_fill(command_stack, COMMAND_STACK_SIZE) ;
|
|
#endif
|
|
|
|
func(args) ; /* invoke command */
|
|
|
|
#if defined(HAVE_KEIL_RTX)&& !defined(CYASSL_CMSIS_RTOS)
|
|
stack_check(command_stack, COMMAND_STACK_SIZE) ;
|
|
#endif
|
|
}
|
|
|
|
if(iteration > 1)
|
|
for_iteration = 1 ;
|
|
osDelay(20000) ;
|
|
#ifdef HAVE_KEIL_RTX
|
|
UnLockMutex((CyaSSL_Mutex *)&command_mutex) ;
|
|
#ifdef CYASSL_CMSIS_RTOS
|
|
osThreadTerminate(osThreadGetId()) ;
|
|
#else
|
|
os_tsk_delete_self() ;
|
|
#endif
|
|
#endif
|
|
}
|
|
|
|
#if defined(HAVE_KEIL_RTX)
|
|
/******* Invoke Background Job *******************************/
|
|
static void bg_job_invoke(void const *args)
|
|
{
|
|
void (*func)(void const * ) ;
|
|
BackGround = 1 ;
|
|
#if defined(HAVE_KEIL_RTX)&& !defined(CYASSL_CMSIS_RTOS)
|
|
stack_fill(bg_job_stack, BG_JOB_STACK_SIZE) ;
|
|
#endif
|
|
|
|
func = (void(*)(void const *))((func_args *)args)->argv[0] ;
|
|
func(args) ; /* invoke command */
|
|
#if defined(HAVE_KEIL_RTX) && !defined(CYASSL_CMSIS_RTOS)
|
|
stack_check(bg_job_stack, BG_JOB_STACK_SIZE) ;
|
|
#endif
|
|
|
|
osDelay(20000) ;
|
|
BackGround = 0 ;
|
|
|
|
#ifdef CYASSL_CMSIS_RTOS
|
|
osThreadTerminate(osThreadGetId()) ;
|
|
#else
|
|
os_tsk_delete_self() ; ;
|
|
#endif
|
|
}
|
|
#endif
|
|
|
|
#define LINESIZE 100
|
|
static char line[LINESIZE] ;
|
|
|
|
#if defined(CYASSL_CMSIS_RTOS)
|
|
osThreadDef (command_invoke, osPriorityAboveNormal , 1, COMMAND_STACK_SIZE) ;
|
|
osThreadDef (bg_job_invoke, osPriorityNormal , 1 , BG_JOB_STACK_SIZE) ;
|
|
#endif
|
|
/********* SHEULL MAIN LOOP ***********************************/
|
|
void shell_main(void *arg) {
|
|
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)
|
|
InitMutex(&command_mutex) ;
|
|
#endif
|
|
help_comm(NULL) ;
|
|
|
|
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) {
|
|
#if defined(HAVE_KEIL_RTX) && !defined(CYASSL_CMSIS_RTOS)
|
|
UnLockMutex((CyaSSL_Mutex *)&command_mutex) ;
|
|
os_tsk_create_user_ex( (void(*)(void *))&command_invoke, 7,
|
|
command_stack, COMMAND_STACK_SIZE, &args) ;
|
|
#else
|
|
#if defined(CYASSL_CMSIS_RTOS)
|
|
UnLockMutex((CyaSSL_Mutex *)&command_mutex) ;
|
|
osThreadCreate (osThread (command_invoke) , &args);
|
|
#else
|
|
command_invoke(&args) ;
|
|
#endif
|
|
#endif
|
|
#ifdef HAVE_KEIL_RTX
|
|
LockMutex((CyaSSL_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) ;
|
|
#if defined(HAVE_KEIL_RTX) && !defined(CYASSL_CMSIS_RTOS)
|
|
os_tsk_create_user_ex( (void(*)(void *))&bg_job_invoke,
|
|
6, bg_job_stack, BG_JOB_STACK_SIZE, &args) ;
|
|
#else
|
|
osThreadCreate (osThread (bg_job_invoke), &args);
|
|
osDelay (500) ;
|
|
#endif
|
|
}
|
|
#else
|
|
printf("Invalid Command: no background job\n") ;
|
|
#endif
|
|
}
|
|
break ;
|
|
}
|
|
}
|
|
if(commandTable[i].func == NULL)
|
|
printf("Command not found\n") ;
|
|
}
|
|
}
|
|
}
|
|
|