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Fix SKINNY-AEAD inverse tweakey LFSR rows#37

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AeonDave merged 1 commit into
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codex/fix-lfsr-rewinding-in-skinny-aead
Oct 24, 2025
Merged

Fix SKINNY-AEAD inverse tweakey LFSR rows#37
AeonDave merged 1 commit into
mainfrom
codex/fix-lfsr-rewinding-in-skinny-aead

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Summary

  • apply the inverse tweakey LFSRs to rows 2 and 3 after undoing the permutation so that the advanced bytes are properly rewound before key mixing

Testing

  • go test ./aead

https://chatgpt.com/codex/tasks/task_e_68fb7953780c83259e1943412ea5e7f6

@AeonDave AeonDave merged commit 0a3cb40 into main Oct 24, 2025
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@AeonDave AeonDave deleted the codex/fix-lfsr-rewinding-in-skinny-aead branch October 26, 2025 11:20
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