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Add private key export support

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- Add PRIVATE_KEY and DISABLED event types
- Add packet parsing for private key export responses
- Add export_private_key() method to DeviceCommands
- Add comprehensive unit tests
- Add BLE private key export example
- Update documentation with security notes
This commit is contained in:
agessaman 2025-10-12 18:23:32 -07:00
parent c697c960a6
commit e0f71482c6
6 changed files with 305 additions and 0 deletions
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14
src/meshcore/reader.py
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@ -569,6 +569,20 @@ class MessageReader:
Event(EventType.PATH_RESPONSE, res, attributes)
)
elif packet_type_value == PacketType.PRIVATE_KEY.value:
logger.debug(f"Received private key response: {data.hex()}")
if len(data) >= 65: # 1 byte response code + 64 bytes private key
private_key = data[1:65] # Extract 64-byte private key
res = {"private_key": private_key}
await self.dispatcher.dispatch(Event(EventType.PRIVATE_KEY, res))
else:
logger.error(f"Invalid private key response length: {len(data)}")
elif packet_type_value == PacketType.DISABLED.value:
logger.debug("Received disabled response")
res = {"reason": "private_key_export_disabled"}
await self.dispatcher.dispatch(Event(EventType.DISABLED, res))
else:
logger.debug(f"Unhandled data received {data}")
logger.debug(f"Unhandled packet type: {packet_type_value}")