niraapad 1.0.2

A library that routes all communication to the N9 and UR3 robots via a secure middlebox.

# Niraapad Prototype for the CPS security project

## Dependencies

• Python 3.7.3

• Python package grpcio 1.38.0

• Python package grpcio-tools 1.38.0

• Python package protobuf 3.17.3

The package may work with earlier versions of these depenencies, but this has not been tested.

## Build Steps

• Generate the gRPC stubs using one of the following methods:

  • Run scripts/compile_proto_files.sh script in bash

  • Run task build defined in .vscode/tasks.json in Visual Studio Code

## Testing Steps

• Test on a single machine using one of the following methods:

  • Run .niraapadtesttest_middlebox.py

  • Run task test defined in .vscode/tasks.json in Visual Studio Code

• Test on two machines as follows:

  • On the server machine, run .niraapadmiddleboxstart_server.py -P 1337 -K .niraapadkeysispy_cs_ubc_ca-S

  • On the client machine, run .niraapadtesttest_niraapad.py -D -H ispy.cs.ubc.ca -P 1337 -K .niraapadkeysispy_cs_ubc_ca-S

  • (Use .niraapadmiddleboxstart_server.py –help or .niraapadtesttest_niraapad.py –help for details)

#### Running UR simulator

• Test on a single machine as follows:

  • Turn on the VMware Player and run the UR simulator virtual machine

  • Run the UR3 robot simulator and turn on the robot from the button on the bottom left

  • Run the test_init_vm test using niraapad/test/test_middlebox.py

• Test on two machines as follows:

  • TODO