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feat(esp_tee): Restrict REE access to TEE-owned secure storage keys

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Laukik Hase
2026-07-17 18:15:37 +05:30
parent c0b1a5a71c
commit 3fd876dffa
13 changed files with 168 additions and 45 deletions
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components/esp_tee/test_apps/tee_cli_app/main/tee_srv_sec_str.c
+1 -1
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@@ -203,7 +203,7 @@ static int tee_sec_stg_gen_key(int argc, char **argv)
err = esp_tee_sec_storage_clear_key(cfg.id);
if (err != ESP_OK && err != ESP_ERR_NOT_FOUND) {
ESP_LOGE(TAG, "Failed to clear key %d!", cfg.id);
ESP_LOGE(TAG, "Failed to clear key %s!", cfg.id);
goto exit;
}
components/esp_tee/test_apps/tee_cli_app/pytest_tee_cli.py
+1 -5
View File
@@ -1,4 +1,4 @@
# SPDX-FileCopyrightText: 2024-2025 Espressif Systems (Shanghai) CO LTD
# SPDX-FileCopyrightText: 2024-2026 Espressif Systems (Shanghai) CO LTD
# SPDX-License-Identifier: Apache-2.0
import hashlib
import http.server
@@ -134,10 +134,6 @@ def test_tee_cli_attestation(dut: Dut) -> None:
dut.expect('ESP-TEE: Secure services demonstration', timeout=30)
time.sleep(1)
att_key_id = dut.app.sdkconfig.get('SECURE_TEE_ATT_KEY_STR_ID')
dut.write(f'tee_sec_stg_gen_key {att_key_id} 1')
dut.expect(r'Generated ECDSA_SECP256R1 key with ID (\S+)', timeout=30)
# Get the Entity Attestation token from TEE and verify its signature
dut.write('tee_att_info')
dut.expect(r'Attestation token - Length: (\d+)', timeout=30)