Commit Graph

16 Commits

Author SHA1 Message Date
Laukik Hase
0964024484 refactor(esp_tee): Adopt Picolibc as the default LibC for ESP-TEE build
- Also fixed an issue where NewLib ROM APIs, when called from TEE, were
  using the syscall table located in the REE SRAM. This could be abused
  as an attack vector to invoke illegal functions from the TEE.
  To prevent this, the syscall table is now switched to the TEE-specific
  copy during every M-U mode transition.
2025-12-30 16:03:41 +05:30
Ashish Sharma
e7e31d5d39 feat: migrates esp_tee to PSA APIs 2025-12-30 09:31:49 +05:30
Laukik Hase
90d6394911 feat(esp_tee): Support ECDSA secp384r1 keys in TEE secure storage 2025-12-04 11:16:29 +05:30
Laukik Hase
bbdd1499f1 feat(esp_tee): Support for ESP32-C61 - the esp_tee component 2025-11-07 14:54:11 +05:30
Laukik Hase
9de1d631b4 feat(esp_tee): Reclaim unused TEE IRAM memory as heap
- Changed the default TEE code placement to use the flash
  text section instead of IRAM text, making it consistent
  with the default data placement.
2025-10-15 18:22:44 +05:30
Laukik Hase
c152663408 feat(esp_tee): Added support for PBKDF2-based (HMAC) ECDSA signing 2025-09-19 12:06:02 +05:30
Laukik Hase
8b812d4192 feat(esp_tee): Miscellaneous fixes and updates
- Rename `tee_test_fw` app configs for better CI tracking
- Decrease the lower bound of TEE I/DRAM config options
- Trim the TEE test-apps build
- Improve the TEE/REE OTA pytest script with additional checks
- Fix build issues when `tee_sec_storage`/`tee_ota_ops` are a
  a part of the project build but ESP-TEE is disabled
2025-09-16 14:54:06 +05:30
Laukik Hase
11d3a2480f feat(esp_tee): Support for ESP32-C5 - the esp_tee component 2025-08-13 14:08:58 +05:30
harshal.patil
abaef73667 refactor(esp_system): Place all memory protection options under one option 2025-08-04 11:43:01 +05:30
Laukik Hase
958f4b8900 feat(esp_tee): Support for ESP32-H2 - the esp_tee component 2025-05-20 16:31:22 +05:30
Laukik Hase
d116567a66 refactor(esp_tee): Update TEE secure storage interface APIs 2025-05-04 18:03:29 +05:30
Laukik Hase
a845be0149 refactor(esp_tee): Reduce the default TEE DRAM size
- Decreased from 32KB to 24KB, keeping in mind the current maximum TEE heap
  usage and some overhead
- Make the TEE panic handler logs concise, saving some DRAM
2025-04-17 11:03:17 +05:30
Laukik Hase
1e8933d296 feat(esp_tee): Add support for SECP192R1 curve in TEE secure storage 2025-04-03 15:35:14 +05:30
Laukik Hase
c23714f775 feat(esp_tee): Add support for flash memory isolation and protection (SPI1) 2025-02-11 12:30:05 +05:30
Laukik Hase
a91f89026c feat(esp_tee): Make the attestation service configurable 2025-01-23 12:39:17 +05:30
Laukik Hase
373930655a feat(esp_tee): Support for ESP-TEE - the main component 2024-12-02 12:20:05 +05:30