From: Mark Wooding <mdw@distorted.org.uk>
Date: Thu, 1 Feb 2024 12:33:33 +0000 (+0000)
Subject: base/permute.h, utils/permute.lisp, symm/...: Formalize bit permutations.
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/catacomb/commitdiff_plain/d3f33b9a37f45bc5809af314b1b436b712d59a80?ds=inline;hp=d3f33b9a37f45bc5809af314b1b436b712d59a80

base/permute.h, utils/permute.lisp, symm/...: Formalize bit permutations.

Add a bunch of Lisp code for messing with permutations.  Add a C header
file with macros for implementing interesting primitive permutations.
Apply these to DES and Keccak-1600 as a demonstration.
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