| 
									
										
										
										
											2018-10-29 23:55:02 +08:00
										 |  |  | #include <stdio.h>
 | 
					
						
							|  |  |  | #include <stdlib.h>
 | 
					
						
							|  |  |  | #include <string.h>
 | 
					
						
							|  |  |  | #include "esp_types.h"
 | 
					
						
							| 
									
										
										
										
											2019-03-18 15:46:15 +08:00
										 |  |  | #include "esp32/clk.h"
 | 
					
						
							| 
									
										
										
										
											2018-10-29 23:55:02 +08:00
										 |  |  | 
 | 
					
						
							|  |  |  | #include "freertos/FreeRTOS.h"
 | 
					
						
							|  |  |  | #include "freertos/task.h"
 | 
					
						
							|  |  |  | #include "freertos/semphr.h"
 | 
					
						
							|  |  |  | #include "freertos/xtensa_timer.h"
 | 
					
						
							|  |  |  | #include "soc/cpu.h"
 | 
					
						
							|  |  |  | #include "unity.h"
 | 
					
						
							| 
									
										
										
										
											2018-10-25 12:52:32 +08:00
										 |  |  | #include "test_utils.h"
 | 
					
						
							| 
									
										
										
										
											2019-03-14 17:29:32 +08:00
										 |  |  | #include "esp32/rom/uart.h"
 | 
					
						
							|  |  |  | #include "esp32/rom/sha.h"
 | 
					
						
							| 
									
										
										
										
											2019-05-13 18:02:45 +08:00
										 |  |  | #include "soc/uart_periph.h"
 | 
					
						
							| 
									
										
										
										
											2018-10-29 23:55:02 +08:00
										 |  |  | #include "soc/dport_reg.h"
 | 
					
						
							|  |  |  | #include "soc/rtc.h"
 | 
					
						
							|  |  |  | #include "esp_log.h"
 | 
					
						
							|  |  |  | #include "mbedtls/sha256.h"
 | 
					
						
							| 
									
										
										
										
											2019-03-25 14:15:14 +08:00
										 |  |  | #include "esp32/sha.h"
 | 
					
						
							|  |  |  | #include "esp32/aes.h"
 | 
					
						
							| 
									
										
										
										
											2018-10-29 23:55:02 +08:00
										 |  |  | #include "mbedtls/rsa.h"
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static const char *TAG = "test"; | 
					
						
							|  |  |  | static volatile bool exit_flag = false; | 
					
						
							|  |  |  | #define TASK_STACK_SIZE (8*1024)
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static void aes_task(void *pvParameters) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  |     xSemaphoreHandle *sema = (xSemaphoreHandle *) pvParameters; | 
					
						
							|  |  |  |     ESP_LOGI(TAG, "aes_task is started"); | 
					
						
							|  |  |  |     esp_aes_context ctx = { | 
					
						
							|  |  |  |             .key_bytes = 16, | 
					
						
							|  |  |  |             .key = {101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116} | 
					
						
							|  |  |  |     }; | 
					
						
							|  |  |  |     const unsigned char input[16] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16}; | 
					
						
							|  |  |  |     unsigned char output[16]; | 
					
						
							|  |  |  |     unsigned char output2[16]; | 
					
						
							|  |  |  |     while (exit_flag == false) { | 
					
						
							|  |  |  |         memset(output, 0, sizeof(output)); | 
					
						
							|  |  |  |         memset(output, 0, sizeof(output2)); | 
					
						
							|  |  |  |         esp_internal_aes_encrypt(&ctx, input, output); | 
					
						
							|  |  |  |         esp_internal_aes_decrypt(&ctx, output, output2); | 
					
						
							|  |  |  |         TEST_ASSERT_EQUAL_MEMORY_MESSAGE(input, output2, sizeof(input), "AES must match"); | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  |     xSemaphoreGive(*sema); | 
					
						
							|  |  |  |     vTaskDelete(NULL); | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static void sha_task(void *pvParameters) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  |     xSemaphoreHandle *sema = (xSemaphoreHandle *) pvParameters; | 
					
						
							|  |  |  |     ESP_LOGI(TAG, "sha_task is started"); | 
					
						
							|  |  |  |     const char *input = "Space!#$%&()*+,-.0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[]^_abcdefghijklmnopqrstuvwxyz~DEL0123456789"; | 
					
						
							|  |  |  |     unsigned char output[64]; | 
					
						
							|  |  |  |     unsigned char output_origin[64]; | 
					
						
							|  |  |  |     esp_sha(SHA2_512, (const unsigned char *)input, sizeof(input), output); | 
					
						
							|  |  |  |     memcpy(output_origin, output, sizeof(output)); | 
					
						
							|  |  |  |     while (exit_flag == false) { | 
					
						
							|  |  |  |         memset(output, 0, sizeof(output)); | 
					
						
							|  |  |  |         esp_sha(SHA2_512, (const unsigned char *)input, sizeof(input), output); | 
					
						
							|  |  |  |         TEST_ASSERT_EQUAL_MEMORY_MESSAGE(output, output_origin, sizeof(output), "SHA256 must match"); | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  |     xSemaphoreGive(*sema); | 
					
						
							|  |  |  |     vTaskDelete(NULL); | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static void mbedtls_sha256_task(void *pvParameters) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  |     xSemaphoreHandle *sema = (xSemaphoreHandle *) pvParameters; | 
					
						
							|  |  |  |     ESP_LOGI(TAG, "mbedtls_sha256_task is started"); | 
					
						
							|  |  |  |     const char *input = "@ABCDEFGHIJKLMNOPQRSTUVWXYZ[]^_abcdefghijklmnopqrstuvwxyz~DEL0123456789Space!#$%&()*+,-.0123456789:;<=>?"; | 
					
						
							|  |  |  |     mbedtls_sha256_context sha256_ctx; | 
					
						
							|  |  |  |     unsigned char output[32]; | 
					
						
							|  |  |  |     unsigned char output_origin[32]; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     mbedtls_sha256_init(&sha256_ctx); | 
					
						
							|  |  |  |     memset(output, 0, sizeof(output)); | 
					
						
							|  |  |  |     mbedtls_sha256_starts_ret(&sha256_ctx, false); | 
					
						
							|  |  |  |     for (int i = 0; i < 3; ++i) { | 
					
						
							|  |  |  |         mbedtls_sha256_update_ret(&sha256_ctx, (unsigned char *)input, 100); | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  |     mbedtls_sha256_finish_ret(&sha256_ctx, output); | 
					
						
							|  |  |  |     memcpy(output_origin, output, sizeof(output)); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     while (exit_flag == false) { | 
					
						
							|  |  |  |         mbedtls_sha256_init(&sha256_ctx); | 
					
						
							|  |  |  |         memset(output, 0, sizeof(output)); | 
					
						
							|  |  |  |         mbedtls_sha256_starts_ret(&sha256_ctx, false); | 
					
						
							|  |  |  |         for (int i = 0; i < 3; ++i) { | 
					
						
							|  |  |  |             mbedtls_sha256_update_ret(&sha256_ctx, (unsigned char *)input, 100); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         mbedtls_sha256_finish_ret(&sha256_ctx, output); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         TEST_ASSERT_EQUAL_MEMORY_MESSAGE(output, output_origin, sizeof(output), "MBEDTLS SHA256 must match"); | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  |     xSemaphoreGive(*sema); | 
					
						
							|  |  |  |     vTaskDelete(NULL); | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | TEST_CASE("Test shared using AES SHA512 SHA256", "[hw_crypto]") | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | #ifndef CONFIG_FREERTOS_UNICORE
 | 
					
						
							|  |  |  |     const int max_tasks = 6; | 
					
						
							|  |  |  | #else
 | 
					
						
							|  |  |  |     const int max_tasks = 3; | 
					
						
							|  |  |  | #endif
 | 
					
						
							|  |  |  |     xSemaphoreHandle exit_sema[max_tasks]; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     for (int i = 0; i < max_tasks; ++i) { | 
					
						
							|  |  |  |         exit_sema[i] = xSemaphoreCreateBinary(); | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  |     exit_flag = false; | 
					
						
							|  |  |  | #ifndef CONFIG_FREERTOS_UNICORE
 | 
					
						
							|  |  |  |     xTaskCreatePinnedToCore(&aes_task,            "aes_task",            TASK_STACK_SIZE, &exit_sema[0], UNITY_FREERTOS_PRIORITY - 1, NULL, 1); | 
					
						
							|  |  |  |     xTaskCreatePinnedToCore(&aes_task,            "aes_task",            TASK_STACK_SIZE, &exit_sema[1], UNITY_FREERTOS_PRIORITY - 1, NULL, 0); | 
					
						
							|  |  |  |     xTaskCreatePinnedToCore(&sha_task,            "sha_task",            TASK_STACK_SIZE, &exit_sema[2], UNITY_FREERTOS_PRIORITY - 1, NULL, 1); | 
					
						
							|  |  |  |     xTaskCreatePinnedToCore(&sha_task,            "sha_task",            TASK_STACK_SIZE, &exit_sema[3], UNITY_FREERTOS_PRIORITY - 1, NULL, 0); | 
					
						
							|  |  |  |     xTaskCreatePinnedToCore(&mbedtls_sha256_task, "mbedtls_sha256_task", TASK_STACK_SIZE, &exit_sema[4], UNITY_FREERTOS_PRIORITY - 1, NULL, 1); | 
					
						
							|  |  |  |     xTaskCreatePinnedToCore(&mbedtls_sha256_task, "mbedtls_sha256_task", TASK_STACK_SIZE, &exit_sema[5], UNITY_FREERTOS_PRIORITY - 1, NULL, 0); | 
					
						
							|  |  |  | #else
 | 
					
						
							|  |  |  |     xTaskCreate(&aes_task,            "aes_task",            TASK_STACK_SIZE, &exit_sema[0], UNITY_FREERTOS_PRIORITY - 1, NULL); | 
					
						
							|  |  |  |     xTaskCreate(&sha_task,            "sha_task",            TASK_STACK_SIZE, &exit_sema[1], UNITY_FREERTOS_PRIORITY - 1, NULL); | 
					
						
							|  |  |  |     xTaskCreate(&mbedtls_sha256_task, "mbedtls_sha256_task", TASK_STACK_SIZE, &exit_sema[2], UNITY_FREERTOS_PRIORITY - 1, NULL); | 
					
						
							|  |  |  | #endif
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     ESP_LOGI(TAG, "Waiting for 10s ..."); | 
					
						
							|  |  |  |     vTaskDelay(10000 / portTICK_PERIOD_MS); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     // set exit flag to let thread exit
 | 
					
						
							|  |  |  |     exit_flag = true; | 
					
						
							|  |  |  |     for (int i = 0; i < max_tasks; ++i) { | 
					
						
							|  |  |  |         if (!xSemaphoreTake(exit_sema[i], 2000/portTICK_PERIOD_MS)) { | 
					
						
							|  |  |  |             TEST_FAIL_MESSAGE("exit_sema not released by test task"); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         vSemaphoreDelete(exit_sema[i]); | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static void rsa_task(void *pvParameters) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  |     xSemaphoreHandle *sema = (xSemaphoreHandle *) pvParameters; | 
					
						
							|  |  |  |     ESP_LOGI(TAG, "rsa_task is started"); | 
					
						
							|  |  |  |     while (exit_flag == false) { | 
					
						
							|  |  |  |         mbedtls_rsa_self_test(0); | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  |     xSemaphoreGive(*sema); | 
					
						
							|  |  |  |     vTaskDelete(NULL); | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | TEST_CASE("Test shared using AES RSA", "[hw_crypto]") | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | #ifndef CONFIG_FREERTOS_UNICORE
 | 
					
						
							|  |  |  |     const int max_tasks = 2; | 
					
						
							|  |  |  | #else
 | 
					
						
							|  |  |  |     const int max_tasks = 2; | 
					
						
							|  |  |  | #endif
 | 
					
						
							|  |  |  |     xSemaphoreHandle exit_sema[max_tasks]; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     for (int i = 0; i < max_tasks; ++i) { | 
					
						
							|  |  |  |         exit_sema[i] = xSemaphoreCreateBinary(); | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  |     exit_flag = false; | 
					
						
							|  |  |  | #ifndef CONFIG_FREERTOS_UNICORE
 | 
					
						
							|  |  |  |     xTaskCreatePinnedToCore(&aes_task, "aes_task", TASK_STACK_SIZE, &exit_sema[0], UNITY_FREERTOS_PRIORITY - 1, NULL, 1); | 
					
						
							|  |  |  |     xTaskCreatePinnedToCore(&rsa_task, "rsa_task", TASK_STACK_SIZE, &exit_sema[1], UNITY_FREERTOS_PRIORITY - 1, NULL, 0); | 
					
						
							|  |  |  | #else
 | 
					
						
							|  |  |  |     xTaskCreate(&aes_task, "aes_task", TASK_STACK_SIZE, &exit_sema[0], UNITY_FREERTOS_PRIORITY - 1, NULL); | 
					
						
							|  |  |  |     xTaskCreate(&rsa_task, "rsa_task", TASK_STACK_SIZE, &exit_sema[1], UNITY_FREERTOS_PRIORITY - 1, NULL); | 
					
						
							|  |  |  | #endif
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     ESP_LOGI(TAG, "Waiting for 10s ..."); | 
					
						
							|  |  |  |     vTaskDelay(10000 / portTICK_PERIOD_MS); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     // set exit flag to let thread exit
 | 
					
						
							|  |  |  |     exit_flag = true; | 
					
						
							|  |  |  |     for (int i = 0; i < max_tasks; ++i) { | 
					
						
							|  |  |  |         if (!xSemaphoreTake(exit_sema[i], 2000/portTICK_PERIOD_MS)) { | 
					
						
							|  |  |  |             TEST_FAIL_MESSAGE("exit_sema not released by test task"); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         vSemaphoreDelete(exit_sema[i]); | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | TEST_CASE("Test shared using SHA512 RSA", "[hw_crypto]") | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | #ifndef CONFIG_FREERTOS_UNICORE
 | 
					
						
							|  |  |  |     const int max_tasks = 2; | 
					
						
							|  |  |  | #else
 | 
					
						
							|  |  |  |     const int max_tasks = 2; | 
					
						
							|  |  |  | #endif
 | 
					
						
							|  |  |  |     xSemaphoreHandle exit_sema[max_tasks]; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     for (int i = 0; i < max_tasks; ++i) { | 
					
						
							|  |  |  |         exit_sema[i] = xSemaphoreCreateBinary(); | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  |     exit_flag = false; | 
					
						
							|  |  |  | #ifndef CONFIG_FREERTOS_UNICORE
 | 
					
						
							|  |  |  |     xTaskCreatePinnedToCore(&sha_task, "sha_task", TASK_STACK_SIZE, &exit_sema[0], UNITY_FREERTOS_PRIORITY - 2, NULL, 1); | 
					
						
							|  |  |  |     xTaskCreatePinnedToCore(&rsa_task, "rsa_task", TASK_STACK_SIZE, &exit_sema[1], UNITY_FREERTOS_PRIORITY - 1, NULL, 0); | 
					
						
							|  |  |  | #else
 | 
					
						
							|  |  |  |     xTaskCreate(&sha_task, "sha_task", TASK_STACK_SIZE, &exit_sema[0], UNITY_FREERTOS_PRIORITY - 1, NULL); | 
					
						
							|  |  |  |     xTaskCreate(&rsa_task, "rsa_task", TASK_STACK_SIZE, &exit_sema[1], UNITY_FREERTOS_PRIORITY - 1, NULL); | 
					
						
							|  |  |  | #endif
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     ESP_LOGI(TAG, "Waiting for 10s ..."); | 
					
						
							|  |  |  |     vTaskDelay(10000 / portTICK_PERIOD_MS); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     // set exit flag to let thread exit
 | 
					
						
							|  |  |  |     exit_flag = true; | 
					
						
							|  |  |  |     for (int i = 0; i < max_tasks; ++i) { | 
					
						
							|  |  |  |         if (!xSemaphoreTake(exit_sema[i], 2000/portTICK_PERIOD_MS)) { | 
					
						
							|  |  |  |             TEST_FAIL_MESSAGE("exit_sema not released by test task"); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         vSemaphoreDelete(exit_sema[i]); | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | TEST_CASE("Test shared using SHA256 RSA", "[hw_crypto]") | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | #ifndef CONFIG_FREERTOS_UNICORE
 | 
					
						
							|  |  |  |     const int max_tasks = 2; | 
					
						
							|  |  |  | #else
 | 
					
						
							|  |  |  |     const int max_tasks = 2; | 
					
						
							|  |  |  | #endif
 | 
					
						
							|  |  |  |     xSemaphoreHandle exit_sema[max_tasks]; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     for (int i = 0; i < max_tasks; ++i) { | 
					
						
							|  |  |  |         exit_sema[i] = xSemaphoreCreateBinary(); | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  |     exit_flag = false; | 
					
						
							|  |  |  | #ifndef CONFIG_FREERTOS_UNICORE
 | 
					
						
							|  |  |  |     xTaskCreatePinnedToCore(&mbedtls_sha256_task, "mbedtls_sha256_task", TASK_STACK_SIZE, &exit_sema[0], UNITY_FREERTOS_PRIORITY - 1, NULL, 1); | 
					
						
							|  |  |  |     xTaskCreatePinnedToCore(&rsa_task, "rsa_task", TASK_STACK_SIZE, &exit_sema[1], UNITY_FREERTOS_PRIORITY - 1, NULL, 0); | 
					
						
							|  |  |  | #else
 | 
					
						
							|  |  |  |     xTaskCreate(&mbedtls_sha256_task, "mbedtls_sha256_task", TASK_STACK_SIZE, &exit_sema[0], UNITY_FREERTOS_PRIORITY - 1, NULL); | 
					
						
							|  |  |  |     xTaskCreate(&rsa_task,            "rsa_task",            TASK_STACK_SIZE, &exit_sema[1], UNITY_FREERTOS_PRIORITY - 1, NULL); | 
					
						
							|  |  |  | #endif
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     ESP_LOGI(TAG, "Waiting for 10s ..."); | 
					
						
							|  |  |  |     vTaskDelay(10000 / portTICK_PERIOD_MS); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     // set exit flag to let thread exit
 | 
					
						
							|  |  |  |     exit_flag = true; | 
					
						
							|  |  |  |     for (int i = 0; i < max_tasks; ++i) { | 
					
						
							|  |  |  |         if (!xSemaphoreTake(exit_sema[i], 2000/portTICK_PERIOD_MS)) { | 
					
						
							|  |  |  |             TEST_FAIL_MESSAGE("exit_sema not released by test task"); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         vSemaphoreDelete(exit_sema[i]); | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | TEST_CASE("Test shared using AES SHA RSA", "[hw_crypto]") | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | #ifndef CONFIG_FREERTOS_UNICORE
 | 
					
						
							|  |  |  |     const int max_tasks = 3; | 
					
						
							|  |  |  | #else
 | 
					
						
							|  |  |  |     const int max_tasks = 3; | 
					
						
							|  |  |  | #endif
 | 
					
						
							|  |  |  |     xSemaphoreHandle exit_sema[max_tasks]; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     for (int i = 0; i < max_tasks; ++i) { | 
					
						
							|  |  |  |         exit_sema[i] = xSemaphoreCreateBinary(); | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  |     exit_flag = false; | 
					
						
							|  |  |  | #ifndef CONFIG_FREERTOS_UNICORE
 | 
					
						
							|  |  |  |     xTaskCreatePinnedToCore(&aes_task, "aes_task", TASK_STACK_SIZE, &exit_sema[0], UNITY_FREERTOS_PRIORITY - 1, NULL, 0); | 
					
						
							|  |  |  |     xTaskCreatePinnedToCore(&sha_task, "sha_task", TASK_STACK_SIZE, &exit_sema[1], UNITY_FREERTOS_PRIORITY - 1, NULL, 0); | 
					
						
							|  |  |  |     xTaskCreatePinnedToCore(&rsa_task, "rsa_task", TASK_STACK_SIZE, &exit_sema[2], UNITY_FREERTOS_PRIORITY - 1, NULL, 1); | 
					
						
							|  |  |  | #else
 | 
					
						
							|  |  |  |     xTaskCreate(&aes_task, "aes_task", TASK_STACK_SIZE, &exit_sema[0], UNITY_FREERTOS_PRIORITY - 1, NULL); | 
					
						
							|  |  |  |     xTaskCreate(&sha_task, "sha_task", TASK_STACK_SIZE, &exit_sema[1], UNITY_FREERTOS_PRIORITY - 1, NULL); | 
					
						
							|  |  |  |     xTaskCreate(&rsa_task, "rsa_task", TASK_STACK_SIZE, &exit_sema[2], UNITY_FREERTOS_PRIORITY - 1, NULL); | 
					
						
							|  |  |  | #endif
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     ESP_LOGI(TAG, "Waiting for 10s ..."); | 
					
						
							|  |  |  |     vTaskDelay(10000 / portTICK_PERIOD_MS); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     // set exit flag to let thread exit
 | 
					
						
							|  |  |  |     exit_flag = true; | 
					
						
							|  |  |  |     for (int i = 0; i < max_tasks; ++i) { | 
					
						
							|  |  |  |         if (!xSemaphoreTake(exit_sema[i], 2000/portTICK_PERIOD_MS)) { | 
					
						
							|  |  |  |             TEST_FAIL_MESSAGE("exit_sema not released by test task"); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         vSemaphoreDelete(exit_sema[i]); | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  | } |