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Commit d4fb65b1 by Enrico Pozzobon
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blackpill template builds

parent cac7c7a9
Inline Side-by-side
Showing with 110 additions and 88 deletions
compile_all.py
......@@ -8,7 +8,7 @@ import random
import subprocess
def build(algo_dir, template_dir="templates/linux"):
def build(algo_dir, template_dir):
# create a new directory for the build
build_dir = None
while build_dir is None:
......@@ -131,8 +131,8 @@ def main(argv):
# For testing, we only do the first
files = files[:1]
# For testing, we only do the first 5
files = files[:5]
# Clear the build directory as it is a leftover from the previous execution
if os.path.isdir('build'):
......@@ -148,11 +148,15 @@ def main(argv):
for t, d in files:
print()
print(d)
b = build(d)
b = build(d, template_dir)
test_script.write("./test.py %s %s\n" % (t, os.path.join(b, 'test')))
st = os.stat(test_script_path)
os.chmod(test_script_path, st.st_mode | stat.S_IEXEC)
print()
print()
print("Now execute ' %s ' to start the test" % test_script_path)
if __name__ == "__main__":
sys.exit(main(sys.argv))
templates/blackpill/Src/main.c
......@@ -44,32 +44,21 @@
#include "crypto_aead.h"
#include "api.h"
#ifndef KEY_LENGTH
#define KEY_LENGTH 16
#endif
#define MAX_LEN 1400
#ifndef NSEC_LENGTH
#define NSEC_LENGTH 0
#endif
#ifndef NPUB_LENGTH
#define NPUB_LENGTH 0
#endif
unsigned char c[1400];
unsigned char c[MAX_LEN];
unsigned long long clen = 0;
unsigned char m[1400];
unsigned char m[MAX_LEN];
unsigned long long mlen = 0;
unsigned char ad[1400];
unsigned char ad[MAX_LEN];
unsigned long long adlen = 0;
unsigned char nsec[512];
unsigned long long nslen = NSEC_LENGTH;
unsigned char npub[512];
unsigned long long nplen = NPUB_LENGTH;
unsigned char k[512];
unsigned long long klen = KEY_LENGTH;
unsigned char rcv;
unsigned char nsec[CRYPTO_NSECBYTES];
const unsigned long long nslen = CRYPTO_NSECBYTES;
unsigned char npub[CRYPTO_NPUBBYTES];
const unsigned long long nplen = CRYPTO_NPUBBYTES;
unsigned char k[CRYPTO_KEYBYTES];
const unsigned long long klen = CRYPTO_KEYBYTES;
/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
......@@ -78,48 +67,67 @@ static void MX_USART1_UART_Init(void);
static void read_variable_serial(unsigned char action);
static void write_variable_serial(unsigned char target[], unsigned long long len);
static void read_variable_serial(unsigned char action){
uint32_t len;
for (int i = 3; i >= 0; i--) {
static void read_serial(void *dst, unsigned int len) {
unsigned char *buf = dst;
for (int i = 0; i < len; i++) {
while (LL_USART_IsActiveFlag_RXNE(USART1));
rcv = LL_USART_ReceiveData8(USART1);
len |= (uint32_t) rcv << i*8;
buf[i] = LL_USART_ReceiveData8(USART1);
}
}
static void write_serial(const void *src, unsigned int len) {
const unsigned char *buf = src;
for (int i = 0; i < len; i++) {
while (LL_USART_IsActiveFlag_RXNE(USART1));
rcv = LL_USART_ReceiveData8(USART1);
// Implement all cases or use another concept at all
while (!LL_USART_IsActiveFlag_TXE(USART1));
LL_USART_TransmitData8(USART1, buf[i]);
}
}
static void read_variable_serial(unsigned char action) {
uint32_t len;
read_serial(&len, sizeof(len));
switch(action) {
case 'k':
k[i] = rcv;
while (len != CRYPTO_KEYBYTES);
read_serial(k, len);
break;
case 'p':
while (len != CRYPTO_NPUBBYTES);
read_serial(k, len);
break;
case 's':
while (len != CRYPTO_NSECBYTES);
read_serial(k, len);
break;
case 'a':
while (len > MAX_LEN);
adlen = len;
read_serial(ad, len);
break;
case 'm':
while (len > MAX_LEN);
mlen = len;
read_serial(m, len);
break;
case 'c':
while (len > MAX_LEN);
clen = len;
read_serial(c, len);
break;
default:
return -1:
}
for (;;);
}
}
static void write_variable_serial(unsigned char target[], unsigned long long len) {
unsigned char trm;
for (int i = 3; i >= 0; i--) {
trm = (uint8_t) len >> i*8;
while (!LL_USART_IsActiveFlag_TXE(USART1));
LL_USART_TransmitData8(USART1, trm);
}
static void write_variable_serial(unsigned char target[], unsigned long long len) {
write_serial(&len, sizeof(len));
write_serial(target, len);
}
for (int i = 0; i < len; i++) {
while (!LL_USART_IsActiveFlag_TXE(USART1));
LL_USART_TransmitData8(USART1, target[i]);
}
}
int main(void)
{
int main(void)
{
/* USER CODE BEGIN 1 */
/* USER CODE END 1 */
......@@ -160,39 +168,49 @@ static void read_variable_serial(unsigned char action){
/* Infinite loop */
/* USER CODE BEGIN WHILE */
unsigned char rcv;
int res;
while (1) {
/* USER CODE END WHILE */
while (LL_USART_IsActiveFlag_RXNE(USART1));
rcv = LL_USART_ReceiveData8(USART1);
read_serial(&rcv, sizeof(rcv));
switch (rcv) {
case 'c':
case 'm':
case 'a':
case 'k':
case 's':
case 'p': read_variable(rcv); break;
case 'C': write_variable(c, clen); break;
case 'M': write_variable(m, mlen); break;
case 'A': write_variable(ad, adlen); break;
case 'K': write_variable(k, klen); break;
case 'S': write_variable(nsec, nslen); break;
case 'P': write_variable(npub, nplen); break;
case 'p':
read_variable_serial(rcv);
break;
case 'C': write_variable_serial(c, clen); break;
case 'M': write_variable_serial(m, mlen); break;
case 'A': write_variable_serial(ad, adlen); break;
case 'K': write_variable_serial(k, klen); break;
case 'S': write_variable_serial(nsec, nslen); break;
case 'P': write_variable_serial(npub, nplen); break;
case 'd':
res = crypto_aead_decrypt(m, &mlen, nsec, c, clen, ad, adlen, npub, k);
break;
case 'e':
res = crypto_aead_encrypt(c, &clen, m, mlen, ad, adlen, nsec, npub, k);
break;
default:
return 2;
}
/* USER CODE END WHILE */
}
}
/**
/**
* @brief System Clock Configuration
* @retval None
*/
void SystemClock_Config(void)
{
void SystemClock_Config(void)
{
LL_FLASH_SetLatency(LL_FLASH_LATENCY_1);
if(LL_FLASH_GetLatency() != LL_FLASH_LATENCY_1)
......@@ -228,15 +246,15 @@ static void read_variable_serial(unsigned char action){
LL_Init1msTick(48000000);
LL_SYSTICK_SetClkSource(LL_SYSTICK_CLKSOURCE_HCLK);
LL_SetSystemCoreClock(48000000);
}
}
/**
/**
* @brief USART1 Initialization Function
* @param None
* @retval None
*/
static void MX_USART1_UART_Init(void)
{
static void MX_USART1_UART_Init(void)
{
/* USER CODE BEGIN USART1_Init 0 */
......@@ -280,15 +298,15 @@ static void read_variable_serial(unsigned char action){
/* USER CODE END USART1_Init 2 */
}
}
/**
/**
* @brief GPIO Initialization Function
* @param None
* @retval None
*/
static void MX_GPIO_Init(void)
{
static void MX_GPIO_Init(void)
{
LL_GPIO_InitTypeDef GPIO_InitStruct = {0};
/* GPIO Ports Clock Enable */
......@@ -335,39 +353,39 @@ static void read_variable_serial(unsigned char action){
/**/
LL_GPIO_AF_EnableRemap_PD01();
}
}
/* USER CODE BEGIN 4 */
/* USER CODE BEGIN 4 */
/* USER CODE END 4 */
/* USER CODE END 4 */
/**
/**
* @brief This function is executed in case of error occurrence.
* @retval None
*/
void Error_Handler(void)
{
void Error_Handler(void)
{
/* USER CODE BEGIN Error_Handler_Debug */
/* User can add his own implementation to report the HAL error return state */
/* USER CODE END Error_Handler_Debug */
}
}
#ifdef USE_FULL_ASSERT
/**
/**
* @brief Reports the name of the source file and the source line number
* where the assert_param error has occurred.
* @param file: pointer to the source file name
* @param line: assert_param error line source number
* @retval None
*/
void assert_failed(uint8_t *file, uint32_t line)
{
void assert_failed(uint8_t *file, uint32_t line)
{
/* USER CODE BEGIN 6 */
/* User can add his own implementation to report the file name and line number,
tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
/* USER CODE END 6 */
}
}
#endif /* USE_FULL_ASSERT */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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