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Add MCU client#179

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dreemkiller merged 57 commits intoveracruz-project:mainveracruz-project/veracruz:mainfrom geky:mcu-clientgeky/veracruz:mcu-clientCopy head branch name to clipboardAug 12, 2021

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Commits

Commits on Nov 19, 2020

• Initial commit, Zephyr Dockerfile + hello world

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Commits on Nov 20, 2020

• Added a quick README

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Commits on Dec 4, 2020

• Pinned cmake to version 3.18.4

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• Managed to get Zephyr's SLIP-based network working in Docker

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Commits on Apr 26, 2021

• Simple (ok broken) HTTP request using Zephyr's HTTP APIs

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• Properly fleshed out HTTP GET, mostly handling some Zephyr oddities

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• Added simple protobuf test

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• Simple PAT request working

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• Got mvp attestation working

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• Cleanup, organized into files

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• Reversed base64 encode order to allow in-place encoding

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• Moved veracruz logic into vc.h/vc.c

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• More progress, handshake is getting a response

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• Halfway through handshake, successful back-and-forth over POSTs

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• Reverted attestation skip

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• Added debugging, some other minor tweaks

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Commits on Apr 27, 2021

• Fixed len issue in base64 encoding

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• Successfully sent data to Veracruz server

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Commits on Apr 28, 2021

• Got skeleton of demo working, just need to work on presentation

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Commits on Apr 29, 2021

• Further modifications to make the demo presentable

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Commits on Jul 22, 2021

• Updated MVP demo, with emphasis on the M

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• Added runtime hash verification step required by new CA based proxy attestation

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• Added CA cert to CA chain, now with correct authentication of cert chain

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• Consistent naming/repr of constants generated from policy file

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• Removed outdated code (mostly attestation)

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• Cleaned up xxd logging

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• Added iteration of all known runtime hashes, not just SGX

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Commits on Aug 12, 2021

• Added audio event triangulation example for MCU clients

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• Add 'veracruz-mcu-client/' from commit '53fb9a2de556e61663fceded72776355859dd90c'

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• Removed unnecessary files

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• Removed nanopb in order to fix submodule

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• Fixed subtree submodule nanopb

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• Updated veracruz-mcu-client's transport_protoco.proto and removed lingering MexicoCity reference

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• Updated license text

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• Cleaned up a few more TODOs

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• Added MCU_CLIENT_INSTRUCTIONS.markdown and related test scripts

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• MCU: Fix-upped the poll_for_result.py script and added it to the example markdown

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• MCU: Figured out the nuances of Zephyr modules and moved demo into its own folder

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• Added a small set of tests (through Shamir's secret sharing) and program/result access

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• Added make run_with_memory_report to find RAM/ROM usage

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• Adopted internal base64_strnlen function due to portability issues

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• Adopted Zephyr's cryptographically-safe RNG

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• MCU: Changed poll_for_result.py to take policy/identity as parameters

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• Better handling of lingering data in ssl-over-post stream

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• MCU: Moved printfs behind VC_LOG and friends

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• Tweaked run_md.sh to take a simpler argument for conditional execution

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• Removed run_markdown.sh, replaced with explicit scripts

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• MCU: Cleaned up the Makefile

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• MCU: Cleaned up prj.confs

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• MCU: Add rule to copy transport_protocol.proto from the crate instead of maintaining a copy

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• MCU: Added more detailed breakdown of memory usage

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• MCU: Added license text and documentation

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• Added error handling to audio-event-triangulation

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• MCU: Fixed build failure in shamir-secret-sharing

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• Removed some TODOs that aren't important, other TODOs moved to issues

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• MCU: Increased vc send buffer to match mbedtls's SSL max content len

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• Removed divide-by-zero in audio-event-triangulation demo

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