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crypto: allocate all DMA descriptors to DMA capable memory.

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These were previously placed on the stack, but the stack could be placed in
RTC RAM which is not DMA capable.
This commit is contained in:
Marius Vikhammer
2021-11-17 17:43:22 +08:00
committed by bot
parent c2f14e192e
commit b957692888
8 changed files with 133 additions and 68 deletions
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39
components/mbedtls/test/test_aes.c
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@@ -12,6 +12,9 @@
#include "esp_timer.h"
#include "esp_heap_caps.h"
#include "test_utils.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "freertos/semphr.h"
static const uint8_t key_256[] = {
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
@@ -296,7 +299,7 @@ TEST_CASE("mbedtls CFB-128 AES-256 test", "[aes]")
free(decryptedtext);
}
TEST_CASE("mbedtls CTR stream test", "[aes]")
static void aes_ctr_stream_test(void)
{
const unsigned SZ = 100;
mbedtls_aes_context ctx;
@@ -396,6 +399,11 @@ TEST_CASE("mbedtls CTR stream test", "[aes]")
free(decryptedtext);
}
TEST_CASE("mbedtls CTR stream test", "[aes]")
{
aes_ctr_stream_test();
}
TEST_CASE("mbedtls OFB stream test", "[aes]")
{
@@ -1457,3 +1465,32 @@ TEST_CASE("mbedtls AES external flash tests", "[aes]")
aes_ext_flash_ctr_test(MALLOC_CAP_DMA | MALLOC_CAP_8BIT | MALLOC_CAP_INTERNAL);
}
#endif // CONFIG_SPIRAM_USE_MALLOC
#if CONFIG_ESP_SYSTEM_RTC_FAST_MEM_AS_HEAP_DEPCHECK
RTC_FAST_ATTR uint8_t rtc_stack[4096];
static xSemaphoreHandle done_sem;
static void aes_ctr_stream_test_task(void *pv)
{
aes_ctr_stream_test();
xSemaphoreGive(done_sem);
vTaskDelete(NULL);
}
TEST_CASE("mbedtls AES stack in RTC RAM", "[mbedtls]")
{
done_sem = xSemaphoreCreateBinary();
static StaticTask_t rtc_task;
memset(rtc_stack, 0, sizeof(rtc_stack));
TEST_ASSERT(esp_ptr_in_rtc_dram_fast(rtc_stack));
TEST_ASSERT_NOT_NULL(xTaskCreateStatic(aes_ctr_stream_test_task, "aes_ctr_task", sizeof(rtc_stack), NULL,
3, rtc_stack, &rtc_task));
TEST_ASSERT_TRUE(xSemaphoreTake(done_sem, 10000 / portTICK_PERIOD_MS));
vSemaphoreDelete(done_sem);
}
#endif //CONFIG_ESP_SYSTEM_RTC_FAST_MEM_AS_HEAP_DEPCHECK