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hw crypto: activated hardware acceleration for esp32s2beta

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Activated AES, RSA and SHA hardware acceleration for esp32s2 and enabled related unit tests.

Updated with changes made for ESP32 from 0a04034, 961f59f and caea288.

Added performance targets for esp32s2beta

Closes IDF-757
This commit is contained in:
Marius Vikhammer
2019-11-06 11:07:16 +08:00
parent 3b52eddf6b
commit c63684cf6c
21 changed files with 748 additions and 157 deletions
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108
components/esp32s2beta/test/test_sha.c Normal file
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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "esp_types.h"
#include "esp32s2beta/clk.h"
#include "esp_log.h"
#include "esp_timer.h"
#include "esp_heap_caps.h"
#include "idf_performance.h"
#include "unity.h"
#include "test_utils.h"
#include "mbedtls/sha1.h"
#include "mbedtls/sha256.h"
#include "mbedtls/sha512.h"
#include "esp32s2beta/sha.h"
/* Note: Most of the SHA functions are called as part of mbedTLS, so
are tested as part of mbedTLS tests. Only esp_sha() is different.
*/
#define TAG "sha_test"
TEST_CASE("Test esp_sha()", "[hw_crypto]")
{
const size_t BUFFER_SZ = 32 * 1024 + 6; // NB: not an exact multiple of SHA block size
int64_t begin, end;
uint32_t us_sha1, us_sha512;
uint8_t sha1_result[20] = { 0 };
uint8_t sha512_result[64] = { 0 };
void *buffer = heap_caps_malloc(BUFFER_SZ, MALLOC_CAP_8BIT|MALLOC_CAP_INTERNAL);
TEST_ASSERT_NOT_NULL(buffer);
memset(buffer, 0xEE, BUFFER_SZ);
const uint8_t sha1_expected[20] = { 0xc7, 0xbb, 0xd3, 0x74, 0xf2, 0xf6, 0x20, 0x86,
0x61, 0xf4, 0x50, 0xd5, 0xf5, 0x18, 0x44, 0xcc,
0x7a, 0xb7, 0xa5, 0x4a };
const uint8_t sha512_expected[64] = { 0xc7, 0x7f, 0xda, 0x8c, 0xb3, 0x58, 0x14, 0x8a,
0x52, 0x3b, 0x46, 0x04, 0xc0, 0x85, 0xc5, 0xf0,
0x46, 0x64, 0x14, 0xd5, 0x96, 0x7a, 0xa2, 0x80,
0x20, 0x9c, 0x04, 0x27, 0x7d, 0x3b, 0xf9, 0x1f,
0xb2, 0xa3, 0x45, 0x3c, 0xa1, 0x6a, 0x8d, 0xdd,
0x35, 0x5e, 0x35, 0x57, 0x76, 0x22, 0x74, 0xd8,
0x1e, 0x07, 0xc6, 0xa2, 0x9e, 0x3b, 0x65, 0x75,
0x80, 0x7d, 0xe6, 0x6e, 0x47, 0x61, 0x2c, 0x94 };
begin = esp_timer_get_time();
esp_sha(SHA1, buffer, BUFFER_SZ, sha1_result);
end = esp_timer_get_time();
TEST_ASSERT_EQUAL_HEX8_ARRAY(sha1_expected, sha1_result, sizeof(sha1_expected));
us_sha1 = end - begin;
ESP_LOGI(TAG, "esp_sha() 32KB SHA1 in %u us", us_sha1);
begin = esp_timer_get_time();
esp_sha(SHA2_512, buffer, BUFFER_SZ, sha512_result);
end = esp_timer_get_time();
TEST_ASSERT_EQUAL_HEX8_ARRAY(sha512_expected, sha512_result, sizeof(sha512_expected));
us_sha512 = end - begin;
ESP_LOGI(TAG, "esp_sha() 32KB SHA512 in %u us", us_sha512);
free(buffer);
TEST_PERFORMANCE_LESS_THAN(TIME_SHA1_32KB, "%dus", us_sha1);
TEST_PERFORMANCE_LESS_THAN(TIME_SHA512_32KB, "%dus", us_sha512);
}
TEST_CASE("Test esp_sha() function with long input", "[hw_crypto]")
{
const void* ptr;
spi_flash_mmap_handle_t handle;
uint8_t sha1_espsha[20] = { 0 };
uint8_t sha1_mbedtls[20] = { 0 };
uint8_t sha256_espsha[32] = { 0 };
uint8_t sha256_mbedtls[32] = { 0 };
uint8_t sha512_espsha[64] = { 0 };
uint8_t sha512_mbedtls[64] = { 0 };
const size_t LEN = 1024 * 1024;
/* mmap() 1MB of flash, we don't care what it is really */
esp_err_t err = spi_flash_mmap(0x0, LEN, SPI_FLASH_MMAP_DATA, &ptr, &handle);
TEST_ASSERT_EQUAL_HEX32(ESP_OK, err);
TEST_ASSERT_NOT_NULL(ptr);
/* Compare esp_sha() result to the mbedTLS result, should always be the same */
esp_sha(SHA1, ptr, LEN, sha1_espsha);
int r = mbedtls_sha1_ret(ptr, LEN, sha1_mbedtls);
TEST_ASSERT_EQUAL(0, r);
esp_sha(SHA2_256, ptr, LEN, sha256_espsha);
r = mbedtls_sha256_ret(ptr, LEN, sha256_mbedtls, 0);
TEST_ASSERT_EQUAL(0, r);
esp_sha(SHA2_512, ptr, LEN, sha512_espsha);
r = mbedtls_sha512_ret(ptr, LEN, sha512_mbedtls, 0);
TEST_ASSERT_EQUAL(0, r);
TEST_ASSERT_EQUAL_MEMORY_MESSAGE(sha1_espsha, sha1_mbedtls, sizeof(sha1_espsha), "SHA1 results should match");
TEST_ASSERT_EQUAL_MEMORY_MESSAGE(sha256_espsha, sha256_mbedtls, sizeof(sha256_espsha), "SHA256 results should match");
TEST_ASSERT_EQUAL_MEMORY_MESSAGE(sha512_espsha, sha512_mbedtls, sizeof(sha512_espsha), "SHA512 results should match");
}