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mupq / pqm4

Post-quantum crypto library for the ARM Cortex-M4
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Add MAYO #302

Closed mkannwischer closed 8 months ago

mkannwischer commented 8 months ago

https://github.com/mupq/pqm4/issues/279

This adds the implementations from

They are described in https://eprint.iacr.org/2023/1683. The paper additionally describes a faster variant using a different key representation (nibble-sliced rather than bitsliced). However, that change is not compatible with the round-1 spec and, hence, is not included in this PR. Once the change is officially made in a later MAYO version, we can include it in pqm4.

This keeping this in draft, because the stack benchmarks are not yet working.

mkannwischer commented 8 months ago

Rebased on top of #304 and updated the skiplist. This is now ready to be reviewed & merged.