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test(esp_tee): size the oversized-AEAD test buffer to the length it claims

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The TEE checks REE buffer bounds before input length, so claiming 4097
bytes of a 31-byte buffer returned INVALID_ARG or INVALID_SIZE by layout.
This commit is contained in:
Harshal Patil
2026-09-10 12:57:32 +05:30
parent a07ebb7ad8
commit 34bc734ea4
1 changed files with 12 additions and 3 deletions
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components/esp_tee/test_apps/tee_test_fw/main/test_esp_tee_sec_stg.c
+12 -3
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@@ -385,9 +385,18 @@ TEST_CASE("Test TEE Secure Storage - Null Pointer and Zero Length", "[sec_storag
TEST_ESP_ERR(ESP_ERR_INVALID_ARG, esp_tee_sec_storage_aead_encrypt(&aead_ctx, iv, sizeof(iv), tag, sizeof(tag), data));
TEST_ESP_ERR(ESP_ERR_INVALID_ARG, esp_tee_sec_storage_aead_decrypt(&aead_ctx, iv, sizeof(iv), tag, sizeof(tag), data));
aead_ctx.input_len = MAX_AEAD_INPUT_LEN + 1;
TEST_ESP_ERR(ESP_ERR_INVALID_SIZE, esp_tee_sec_storage_aead_encrypt(&aead_ctx, iv, sizeof(iv), tag, sizeof(tag), data));
TEST_ESP_ERR(ESP_ERR_INVALID_SIZE, esp_tee_sec_storage_aead_decrypt(&aead_ctx, iv, sizeof(iv), tag, sizeof(tag), data));
const size_t oversized_len = MAX_AEAD_INPUT_LEN + 1;
uint8_t *oversized = heap_caps_malloc(oversized_len, MALLOC_CAP_8BIT | MALLOC_CAP_INTERNAL);
TEST_ASSERT_NOT_NULL(oversized);
aead_ctx.input = oversized;
aead_ctx.input_len = oversized_len;
TEST_ESP_ERR(ESP_ERR_INVALID_SIZE, esp_tee_sec_storage_aead_encrypt(&aead_ctx, iv, sizeof(iv), tag, sizeof(tag), oversized));
TEST_ESP_ERR(ESP_ERR_INVALID_SIZE, esp_tee_sec_storage_aead_decrypt(&aead_ctx, iv, sizeof(iv), tag, sizeof(tag), oversized));
free(oversized);
aead_ctx.input = data;
aead_ctx.input_len = sizeof(data);
TEST_ESP_OK(esp_tee_sec_storage_clear_key(key_id));