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[Core] guard RPC invocation by checking RPC info against crc checksum #17840

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merged 1 commit into from
Aug 6, 2022

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KarlK90
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@KarlK90 KarlK90 commented Jul 29, 2022

Description

In case the RPC info data was corrupted during transmission we prevent the execution of bogus data.

Types of Changes

  • Core
  • Bugfix
  • New feature
  • Enhancement/optimization
  • Keyboard (addition or update)
  • Keymap/layout/userspace (addition or update)
  • Documentation

Issues Fixed or Closed by This PR

Checklist

  • My code follows the code style of this project: C, Python
  • I have read the PR Checklist document and have made the appropriate changes.
  • My change requires a change to the documentation.
  • I have updated the documentation accordingly.
  • I have read the CONTRIBUTING document.
  • I have added tests to cover my changes.
  • I have tested the changes and verified that they work and don't break anything (as well as I can manage).

In case the RPC info data was corrupted during transmission we prevent
the execution of bogus data.
@KarlK90 KarlK90 requested review from tzarc, daskygit and a team July 29, 2022 16:23
@KarlK90 KarlK90 changed the title [Core] guard RPC invocation with crc checksum [Core] guard RPC invocation by checking RPC info against crc checksum Jul 29, 2022
@github-actions github-actions bot added the core label Jul 29, 2022
@KarlK90
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KarlK90 commented Jul 29, 2022

@tzarc I would like to have your opinion on this implementation as well before merging, as you wrote and designed the system in the first place.

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@drashna drashna left a comment

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Doesn't seem to break anything, at least.

@tzarc tzarc merged commit ed9bdcb into qmk:develop Aug 6, 2022
nolanseaton pushed a commit to nolanseaton/qmk_firmware that referenced this pull request Jan 23, 2023
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4 participants