espilon-source/tools/C3PO/utils/constant.py
Eun0us 8b6c1cd53d ε - ChaCha20-Poly1305 AEAD + HKDF crypto upgrade + C3PO rewrite + docs
Crypto:
- Replace broken ChaCha20 (static nonce) with ChaCha20-Poly1305 AEAD
- HKDF-SHA256 key derivation from per-device factory NVS master keys
- Random 12-byte nonce per message (ESP32 hardware RNG)
- crypto_init/encrypt/decrypt API with mbedtls legacy (ESP-IDF v5.3.2)
- Custom partition table with factory NVS (fctry at 0x10000)

Firmware:
- crypto.c full rewrite, messages.c device_id prefix + AEAD encrypt
- crypto_init() at boot with esp_restart() on failure
- Fix command_t initializations across all modules (sub/help fields)
- Clean CMakeLists dependencies for ESP-IDF v5.3.2

C3PO (C2):
- Rename tools/c2 + tools/c3po -> tools/C3PO
- Per-device CryptoContext with HKDF key derivation
- KeyStore (keys.json) for master key management
- Transport parses device_id:base64(...) wire format

Tools:
- New tools/provisioning/provision.py for factory NVS key generation
- Updated flasher with mbedtls config for v5.3.2

Docs:
- Update all READMEs for new crypto, C3PO paths, provisioning
- Update roadmap, architecture diagrams, security sections
- Update CONTRIBUTING.md project structure
2026-02-10 21:28:45 +01:00

24 lines
485 B
Python

HOST = '0.0.0.0'
PORT = 2626
# ANSI color codes
COLORS = {
"RESET": "\033[0m",
"RED": "\033[91m",
"GREEN": "\033[92m",
"BLUE": "\033[94m",
"YELLOW": "\033[93m",
"MAGENTA": "\033[95m",
"CYAN": "\033[96m"
}
def _color(color_name):
return COLORS.get(color_name, "")
COMMANDS = [
"", "send", "list", "clear", "exit", "reboot",
"add_group", "list_groups", "remove_group",
"remove_esp_from", "system_check", "menu", "help",
"srv_video"
]