/* * SPDX-FileCopyrightText: 2023-2024 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: CC0-1.0 */ #include #include #include #include #include "soc/soc_caps.h" #include "esp_heap_caps.h" #include "unity.h" #include "test_params.h" #include "memory_checks.h" #include "unity_fixture.h" #include "esp_log.h" #include "aes/esp_aes.h" #include "aes/esp_aes_gcm.h" #if SOC_AES_SUPPORTED #include "aes_block.h" #define AES_BUFFER_SIZE 1600 #define AES_LONG_BUFFER_SIZE 8000 TEST_GROUP(aes); TEST_SETUP(aes) { test_utils_record_free_mem(); TEST_ESP_OK(test_utils_set_leak_level(400, ESP_LEAK_TYPE_CRITICAL, ESP_COMP_LEAK_GENERAL)); } TEST_TEAR_DOWN(aes) { test_utils_finish_and_evaluate_leaks(test_utils_get_leak_level(ESP_LEAK_TYPE_WARNING, ESP_COMP_LEAK_ALL), test_utils_get_leak_level(ESP_LEAK_TYPE_CRITICAL, ESP_COMP_LEAK_ALL)); } static void test_cbc_aes(bool is_dma, size_t buffer_size, const uint8_t expected_cipher_end[32]) { esp_aes_context ctx; unsigned int key_bits = 256; uint8_t nonce[16]; esp_aes_init(&ctx); esp_aes_setkey(&ctx, key_256, key_bits); uint8_t *chipertext = heap_caps_calloc(buffer_size, sizeof(uint8_t), MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT); TEST_ASSERT_NOT_NULL(chipertext); uint8_t *plaintext = heap_caps_calloc(buffer_size, sizeof(uint8_t), MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT); TEST_ASSERT_NOT_NULL(plaintext); uint8_t *decryptedtext = heap_caps_calloc(buffer_size, sizeof(uint8_t), MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT); TEST_ASSERT_NOT_NULL(decryptedtext); memset(plaintext, 0x3A, buffer_size); memset(decryptedtext, 0x0, buffer_size); // Encrypt memcpy(nonce, iv, 16); #ifdef SOC_AES_SUPPORT_DMA if (is_dma) { esp_aes_crypt_cbc(&ctx, ESP_AES_ENCRYPT, buffer_size, nonce, plaintext, chipertext); } else #endif { aes_crypt_cbc_block(ESP_AES_ENCRYPT, key_bits / 8, key_256, buffer_size, nonce, plaintext, chipertext); } TEST_ASSERT_EQUAL_HEX8_ARRAY(expected_cipher_end, chipertext + buffer_size - 32, 32); // Decrypt memcpy(nonce, iv, 16); #ifdef SOC_AES_SUPPORT_DMA if (is_dma) { esp_aes_crypt_cbc(&ctx, ESP_AES_DECRYPT, buffer_size, nonce, chipertext, decryptedtext); } else #endif { aes_crypt_cbc_block(ESP_AES_DECRYPT, key_bits / 8, key_256, buffer_size, nonce, chipertext, decryptedtext); } TEST_ASSERT_EQUAL_HEX8_ARRAY(plaintext, decryptedtext, buffer_size); esp_aes_free(&ctx); // Free dynamically allocated memory heap_caps_free(chipertext); heap_caps_free(plaintext); heap_caps_free(decryptedtext); } static void test_ctr_aes(bool is_dma, size_t buffer_size, const uint8_t expected_cipher_end[32]) { esp_aes_context ctx; unsigned int key_bits = 256; uint8_t nonce[16]; uint8_t stream_block[16]; size_t nc_off = 0; esp_aes_init(&ctx); esp_aes_setkey(&ctx, key_256, key_bits); uint8_t *chipertext = heap_caps_calloc(buffer_size, sizeof(uint8_t), MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT); TEST_ASSERT_NOT_NULL(chipertext); uint8_t *plaintext = heap_caps_calloc(buffer_size, sizeof(uint8_t), MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT); TEST_ASSERT_NOT_NULL(plaintext); uint8_t *decryptedtext = heap_caps_calloc(buffer_size, sizeof(uint8_t), MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT); TEST_ASSERT_NOT_NULL(decryptedtext); memset(plaintext, 0x3A, buffer_size); memset(decryptedtext, 0x0, buffer_size); // Encrypt memcpy(nonce, iv, 16); #ifdef SOC_AES_SUPPORT_DMA if (is_dma) { esp_aes_crypt_ctr(&ctx, buffer_size, &nc_off, nonce, stream_block, plaintext, chipertext); } else #endif { aes_crypt_ctr_block(key_bits / 8, key_256, buffer_size, &nc_off, nonce, stream_block, plaintext, chipertext); } TEST_ASSERT_EQUAL_HEX8_ARRAY(expected_cipher_end, chipertext + buffer_size - 32, 32); // Decrypt memcpy(nonce, iv, 16); nc_off = 0; #ifdef SOC_AES_SUPPORT_DMA if (is_dma) { esp_aes_crypt_ctr(&ctx, buffer_size, &nc_off, nonce, stream_block, chipertext, decryptedtext); } else #endif { aes_crypt_ctr_block(key_bits / 8, key_256, buffer_size, &nc_off, nonce, stream_block, chipertext, decryptedtext); } TEST_ASSERT_EQUAL_HEX8_ARRAY(plaintext, decryptedtext, buffer_size); esp_aes_free(&ctx); // Free dynamically allocated memory heap_caps_free(chipertext); heap_caps_free(plaintext); heap_caps_free(decryptedtext); } #ifdef SOC_AES_SUPPORT_DMA static void test_ofb_aes(size_t buffer_size, const uint8_t expected_cipher_end[32]) { esp_aes_context ctx; unsigned int key_bits = 256; uint8_t nonce[16]; size_t nc_off = 0; esp_aes_init(&ctx); esp_aes_setkey(&ctx, key_256, key_bits); uint8_t *chipertext = heap_caps_calloc(buffer_size, sizeof(uint8_t), MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT); TEST_ASSERT_NOT_NULL(chipertext); uint8_t *plaintext = heap_caps_calloc(buffer_size, sizeof(uint8_t), MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT); TEST_ASSERT_NOT_NULL(plaintext); uint8_t *decryptedtext = heap_caps_calloc(buffer_size, sizeof(uint8_t), MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT); TEST_ASSERT_NOT_NULL(decryptedtext); memset(plaintext, 0x3A, buffer_size); memset(decryptedtext, 0x0, buffer_size); // Encrypt memcpy(nonce, iv, 16); esp_aes_crypt_ofb(&ctx, buffer_size, &nc_off, nonce, plaintext, chipertext); TEST_ASSERT_EQUAL_HEX8_ARRAY(expected_cipher_end, chipertext + buffer_size - 32, 32); // Decrypt memcpy(nonce, iv, 16); nc_off = 0; esp_aes_crypt_ofb(&ctx, buffer_size, &nc_off, nonce, chipertext, decryptedtext); TEST_ASSERT_EQUAL_HEX8_ARRAY(plaintext, decryptedtext, buffer_size); esp_aes_free(&ctx); // Free dynamically allocated memory heap_caps_free(chipertext); heap_caps_free(plaintext); heap_caps_free(decryptedtext); } static void test_cfb8_aes(size_t buffer_size, const uint8_t expected_cipher_end[32]) { esp_aes_context ctx; unsigned int key_bits = 256; uint8_t nonce[16]; esp_aes_init(&ctx); esp_aes_setkey(&ctx, key_256, key_bits); uint8_t *chipertext = heap_caps_calloc(buffer_size, sizeof(uint8_t), MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT); TEST_ASSERT_NOT_NULL(chipertext); uint8_t *plaintext = heap_caps_calloc(buffer_size, sizeof(uint8_t), MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT); TEST_ASSERT_NOT_NULL(plaintext); uint8_t *decryptedtext = heap_caps_calloc(buffer_size, sizeof(uint8_t), MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT); TEST_ASSERT_NOT_NULL(decryptedtext); memset(plaintext, 0x3A, buffer_size); memset(decryptedtext, 0x0, buffer_size); // Encrypt memcpy(nonce, iv, 16); esp_aes_crypt_cfb8(&ctx, ESP_AES_ENCRYPT, buffer_size, nonce, plaintext, chipertext); TEST_ASSERT_EQUAL_HEX8_ARRAY(expected_cipher_end, chipertext + buffer_size - 32, 32); // Decrypt memcpy(nonce, iv, 16); esp_aes_crypt_cfb8(&ctx, ESP_AES_DECRYPT, buffer_size, nonce, chipertext, decryptedtext); TEST_ASSERT_EQUAL_HEX8_ARRAY(plaintext, decryptedtext, buffer_size); esp_aes_free(&ctx); // Free dynamically allocated memory heap_caps_free(chipertext); heap_caps_free(plaintext); heap_caps_free(decryptedtext); } static void test_cfb128_aes(size_t buffer_size, const uint8_t expected_cipher_end[32]) { esp_aes_context ctx; unsigned int key_bits = 256; uint8_t nonce[16]; size_t nc_off = 0; esp_aes_init(&ctx); esp_aes_setkey(&ctx, key_256, key_bits); uint8_t *chipertext = heap_caps_calloc(buffer_size, sizeof(uint8_t), MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT); TEST_ASSERT_NOT_NULL(chipertext); uint8_t *plaintext = heap_caps_calloc(buffer_size, sizeof(uint8_t), MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT); TEST_ASSERT_NOT_NULL(plaintext); uint8_t *decryptedtext = heap_caps_calloc(buffer_size, sizeof(uint8_t), MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT); TEST_ASSERT_NOT_NULL(decryptedtext); memset(plaintext, 0x3A, buffer_size); memset(decryptedtext, 0x0, buffer_size); // Encrypt memcpy(nonce, iv, 16); esp_aes_crypt_cfb128(&ctx, ESP_AES_ENCRYPT, buffer_size, &nc_off, nonce, plaintext, chipertext); TEST_ASSERT_EQUAL_HEX8_ARRAY(expected_cipher_end, chipertext + buffer_size - 32, 32); // Decrypt nc_off = 0; memcpy(nonce, iv, 16); esp_aes_crypt_cfb128(&ctx, ESP_AES_DECRYPT, buffer_size, &nc_off, nonce, chipertext, decryptedtext); TEST_ASSERT_EQUAL_HEX8_ARRAY(plaintext, decryptedtext, buffer_size); esp_aes_free(&ctx); // Free dynamically allocated memory heap_caps_free(chipertext); heap_caps_free(plaintext); heap_caps_free(decryptedtext); } #define CIPHER_ID_AES 2 static void test_gcm_aes(size_t length, const uint8_t expected_last_block[16], const uint8_t expected_tag[16]) { uint8_t iv[16]; uint8_t key[16]; uint8_t add[30]; size_t tag_len = 16; esp_gcm_context ctx; uint8_t iv_buf[16] = {}; size_t iv_length = sizeof(iv); size_t add_length = sizeof(add); uint8_t tag_buf_encrypt[16] = {}; uint8_t *plaintext = heap_caps_malloc(length, MALLOC_CAP_DMA | MALLOC_CAP_8BIT | MALLOC_CAP_INTERNAL); TEST_ASSERT_NOT_NULL(plaintext); uint8_t *ciphertext = heap_caps_malloc(length, MALLOC_CAP_DMA | MALLOC_CAP_8BIT | MALLOC_CAP_INTERNAL); TEST_ASSERT_NOT_NULL(ciphertext); uint8_t *decryptedtext = heap_caps_malloc(length, MALLOC_CAP_DMA | MALLOC_CAP_8BIT | MALLOC_CAP_INTERNAL); TEST_ASSERT_NOT_NULL(decryptedtext); memset(iv, 0xB1, iv_length); memset(key, 0x27, sizeof(key)); memset(add, 0x90, add_length); memset(plaintext, 0x36, length); memset(ciphertext, 0, length); memset(decryptedtext, 0, length); memcpy(iv_buf, iv, iv_length); esp_aes_gcm_init(&ctx); TEST_ASSERT(esp_aes_gcm_setkey(&ctx, CIPHER_ID_AES, key, 8 * sizeof(key)) == 0); /* Encrypt and authenticate */ TEST_ASSERT(esp_aes_gcm_crypt_and_tag(&ctx, ESP_AES_ENCRYPT, length, iv_buf, iv_length, add, add_length, plaintext, ciphertext, tag_len, tag_buf_encrypt) == 0); size_t offset = length > 16 ? length - 16 : 0; /* Sanity check: make sure the last ciphertext block matches what we expect to see. */ TEST_ASSERT_EQUAL_HEX8_ARRAY(expected_last_block, ciphertext + offset, MIN(16, length)); TEST_ASSERT_EQUAL_HEX8_ARRAY(expected_tag, tag_buf_encrypt, tag_len); /* Decrypt and authenticate */ TEST_ASSERT(esp_aes_gcm_auth_decrypt(&ctx, length, iv_buf, iv_length, add, add_length, expected_tag, tag_len, ciphertext, decryptedtext) == 0); TEST_ASSERT_EQUAL_HEX8_ARRAY(plaintext, decryptedtext, length); esp_aes_gcm_free(&ctx); heap_caps_free(plaintext); heap_caps_free(ciphertext); heap_caps_free(decryptedtext); } #endif /* SOC_AES_SUPPORT_DMA */ TEST(aes, cbc_aes_256_block_test) { const uint8_t expected_cipher_end[32] = { 0x3e, 0x68, 0x8a, 0x02, 0xe6, 0xf2, 0x6a, 0x9e, 0x9b, 0xb2, 0xc0, 0xc4, 0x63, 0x63, 0xd9, 0x25, 0x51, 0xdc, 0xc2, 0x71, 0x96, 0xb3, 0xe5, 0xcd, 0xbd, 0x0e, 0xf2, 0xef, 0xa9, 0xab, 0xab, 0x2d, }; test_cbc_aes(0,AES_BUFFER_SIZE, expected_cipher_end); } TEST(aes, ctr_aes_256_block_test) { const uint8_t expected_cipher_end[32] = { 0xed, 0xa4, 0xa4, 0xe0, 0xee, 0x1d, 0x73, 0x96, 0xd3, 0xde, 0xaa, 0xe0, 0xb7, 0x76, 0x7f, 0xcb, 0x0f, 0xe8, 0x64, 0xf0, 0xd3, 0xf1, 0xab, 0x14, 0x5a, 0x89, 0x47, 0xb4, 0x32, 0xed, 0x41, 0x9c, }; test_ctr_aes(0, AES_BUFFER_SIZE, expected_cipher_end); } #if SOC_AES_SUPPORT_DMA TEST(aes, cbc_aes_256_dma_test) { const uint8_t expected_cipher_end[32] = { 0x3e, 0x68, 0x8a, 0x02, 0xe6, 0xf2, 0x6a, 0x9e, 0x9b, 0xb2, 0xc0, 0xc4, 0x63, 0x63, 0xd9, 0x25, 0x51, 0xdc, 0xc2, 0x71, 0x96, 0xb3, 0xe5, 0xcd, 0xbd, 0x0e, 0xf2, 0xef, 0xa9, 0xab, 0xab, 0x2d, }; test_cbc_aes(1, AES_BUFFER_SIZE, expected_cipher_end); } TEST(aes, ctr_aes_256_dma_test) { const uint8_t expected_cipher_end[32] = { 0xed, 0xa4, 0xa4, 0xe0, 0xee, 0x1d, 0x73, 0x96, 0xd3, 0xde, 0xaa, 0xe0, 0xb7, 0x76, 0x7f, 0xcb, 0x0f, 0xe8, 0x64, 0xf0, 0xd3, 0xf1, 0xab, 0x14, 0x5a, 0x89, 0x47, 0xb4, 0x32, 0xed, 0x41, 0x9c, }; test_ctr_aes(1, AES_BUFFER_SIZE, expected_cipher_end); } TEST(aes, ofb_aes_256_dma_test) { const uint8_t expected_cipher_end[] = { 0x9e, 0x12, 0x10, 0xf0, 0x3f, 0xbf, 0xf8, 0x34, 0x08, 0x86, 0x7c, 0x02, 0x6b, 0x8a, 0x76, 0xa6, 0x25, 0x9f, 0x34, 0x61, 0x8b, 0x89, 0x60, 0x16, 0xe6, 0xa0, 0xa5, 0xb6, 0x5b, 0x0a, 0xeb, 0x1f, }; test_ofb_aes(AES_BUFFER_SIZE, expected_cipher_end); } TEST(aes, cfb8_aes_256_dma_test) { const uint8_t expected_cipher_end[] = { 0x76, 0x95, 0x22, 0x72, 0x3f, 0x44, 0x2d, 0x32, 0x3e, 0x85, 0xb8, 0xe8, 0xf7, 0x38, 0x04, 0xd6, 0x4a, 0xc5, 0xdb, 0x2c, 0x46, 0x5f, 0x5b, 0xa2, 0x24, 0x4a, 0x35, 0xcb, 0xe5, 0x94, 0x71, 0x21, }; test_cfb8_aes(AES_BUFFER_SIZE, expected_cipher_end); } TEST(aes, cfb128_aes_256_dma_test) { const uint8_t expected_cipher_end[] = { 0xd0, 0x9b, 0x2e, 0x25, 0xd5, 0xeb, 0x08, 0xbd, 0xd8, 0x7e, 0x64, 0xde, 0x35, 0x2b, 0xb1, 0x53, 0xf8, 0x3a, 0xf7, 0xa8, 0x1e, 0x96, 0xaa, 0xce, 0xa4, 0xf2, 0x8a, 0x2d, 0x01, 0xd5, 0x62, 0xa0, }; test_cfb128_aes(AES_BUFFER_SIZE, expected_cipher_end); } #if CONFIG_CRYPTO_TESTAPP_USE_AES_INTERRUPT TEST(aes, cbc_aes_256_long_dma_test) { const uint8_t expected_cipher_end[32] = { 0xd1, 0x32, 0x62, 0x9d, 0x2f, 0x0e, 0x1d, 0x27, 0x0e, 0x2b, 0x53, 0x0b, 0x81, 0x53, 0x92, 0x69, 0x8a, 0x9c, 0x25, 0xb1, 0x77, 0x2b, 0xe4, 0x80, 0x3a, 0xee, 0xdc, 0xbb, 0x80, 0xd6, 0x1a, 0x42, }; test_cbc_aes(1, AES_LONG_BUFFER_SIZE, expected_cipher_end); } TEST(aes, ctr_aes_256_long_dma_test) { const uint8_t expected_cipher_end[32] = { 0x30, 0x8e, 0x3b, 0x27, 0x54, 0x85, 0x58, 0x20, 0x1a, 0xa6, 0xca, 0x81, 0x12, 0x23, 0x7f, 0x01, 0xba, 0x27, 0x72, 0x44, 0xa9, 0x00, 0x42, 0x8a, 0x4e, 0xda, 0x26, 0xf9, 0xd9, 0x0b, 0xb1, 0xa5, }; test_ctr_aes(1, AES_LONG_BUFFER_SIZE, expected_cipher_end); } TEST(aes, ofb_aes_256_long_dma_test) { const uint8_t expected_cipher_end[] = { 0xdc, 0xd1, 0x8a, 0x5c, 0x38, 0xb4, 0xce, 0xdf, 0x21, 0xa0, 0xa4, 0x0b, 0x87, 0xbb, 0xdf, 0xf5, 0x42, 0xc6, 0xe2, 0x1f, 0x9f, 0x93, 0x3b, 0xa4, 0xdd, 0xb0, 0xce, 0xf0, 0x98, 0x47, 0x23, 0x20, }; test_ofb_aes(AES_LONG_BUFFER_SIZE, expected_cipher_end); } TEST(aes, cfb8_aes_256_long_dma_test) { const uint8_t expected_cipher_end[] = { 0x9a, 0x2a, 0xaf, 0xec, 0xd1, 0xf3, 0xd2, 0xe2, 0xf5, 0x62, 0x16, 0x5c, 0x42, 0x8f, 0xc1, 0xa3, 0x34, 0x05, 0x9b, 0xa5, 0x44, 0x02, 0xff, 0xf4, 0x6b, 0xca, 0x3c, 0xac, 0xff, 0x6e, 0xb6, 0x7a, }; test_cfb8_aes(AES_LONG_BUFFER_SIZE, expected_cipher_end); } TEST(aes, cfb128_aes_256_long_dma_test) { const uint8_t expected_cipher_end[] = { 0x6c, 0x63, 0xa9, 0x19, 0x12, 0x89, 0x57, 0xeb, 0xbe, 0x73, 0x17, 0x62, 0xc6, 0xfc, 0xf0, 0x43, 0x6d, 0x49, 0x6b, 0xc6, 0x35, 0xf8, 0xc1, 0x48, 0xe2, 0xb7, 0xb1, 0x6f, 0x26, 0x9f, 0x04, 0x8b, }; test_cfb128_aes(AES_LONG_BUFFER_SIZE, expected_cipher_end); } #endif TEST(aes, gcm_aes_dma_test) { size_t length = 16; const uint8_t expected_last_block[16] = { 0x37, 0x99, 0x4b, 0x16, 0x5f, 0x8d, 0x27, 0xb1, 0x60, 0x72, 0x9a, 0x81, 0x8d, 0x3c, 0x69, 0x66}; const uint8_t expected_tag[16] = { 0x45, 0xc2, 0xa8, 0xfe, 0xff, 0x49, 0x1f, 0x45, 0x8e, 0x29, 0x74, 0x41, 0xed, 0x9b, 0x54, 0x28}; test_gcm_aes(length, expected_last_block, expected_tag); } #if CONFIG_CRYPTO_TESTAPP_USE_AES_INTERRUPT TEST(aes, gcm_aes_long_dma_test) { size_t length = 5000; const uint8_t expected_last_block[16] = { 0xee, 0xfd, 0xab, 0x2a, 0x09, 0x44, 0x41, 0x6a, 0x91, 0xb0, 0x74, 0x24, 0xee, 0x35, 0xb1, 0x39}; const uint8_t expected_tag[16] = { 0x22, 0xe1, 0x22, 0x34, 0x0c, 0x91, 0x0b, 0xcf, 0xa3, 0x42, 0xe0, 0x48, 0xe6, 0xfe, 0x2e, 0x28}; test_gcm_aes(length, expected_last_block, expected_tag); } #endif /* CONFIG_CRYPTO_TESTAPP_USE_AES_INTERRUPT */ #endif /* SOC_AES_SUPPORT_DMA */ TEST_GROUP_RUNNER(aes) { RUN_TEST_CASE(aes, cbc_aes_256_block_test); RUN_TEST_CASE(aes, ctr_aes_256_block_test); #if SOC_AES_SUPPORT_DMA RUN_TEST_CASE(aes, cbc_aes_256_dma_test); RUN_TEST_CASE(aes, ctr_aes_256_dma_test); RUN_TEST_CASE(aes, ofb_aes_256_dma_test); RUN_TEST_CASE(aes, cfb8_aes_256_dma_test); RUN_TEST_CASE(aes, cfb128_aes_256_dma_test); #if CONFIG_CRYPTO_TESTAPP_USE_AES_INTERRUPT RUN_TEST_CASE(aes, cbc_aes_256_long_dma_test); RUN_TEST_CASE(aes, ctr_aes_256_long_dma_test); RUN_TEST_CASE(aes, ofb_aes_256_long_dma_test); RUN_TEST_CASE(aes, cfb8_aes_256_long_dma_test); RUN_TEST_CASE(aes, cfb128_aes_256_long_dma_test); #endif /* CONFIG_CRYPTO_TESTAPP_USE_AES_INTERRUPT */ RUN_TEST_CASE(aes, gcm_aes_dma_test); #if CONFIG_CRYPTO_TESTAPP_USE_AES_INTERRUPT RUN_TEST_CASE(aes, gcm_aes_long_dma_test); #endif /* CONFIG_CRYPTO_TESTAPP_USE_AES_INTERRUPT */ #endif /* SOC_AES_SUPPORT_DMA */ } #endif // SOC_AES_SUPPORTED