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
28 lines
1.1 KiB
Python
28 lines
1.1 KiB
Python
import os
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import sys
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# Add tools/c2/ to sys.path to import c2_pb2
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sys.path.insert(0, os.path.abspath('./tools/c2'))
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from commands.base import CommandHandler
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from proto import c2_pb2
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class RebootCommand(CommandHandler):
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name = "reboot"
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description = "Reboot ESP"
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def build(self, args):
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# For the new c2_pb2.Command, we need device_id and request_id.
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# These will be filled by the CLI's _send_command method.
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# Here, we just prepare the command_name and argv.
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# The actual c2_pb2.Command object will be constructed in NewCLI._send_command
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# and then serialized, encrypted, and sent.
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# This build method is now primarily for command validation and argument parsing
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# if the command had specific arguments. For reboot, it's simple.
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# The build method in the old CLI was expected to return serialized bytes.
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# In the new design, the CLI will construct the full c2_pb2.Command.
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# For now, we'll return the command name and args, which NewCLI will use.
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return {"command_name": self.name, "argv": args}
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