• vec is currenly terribly ugly

Easy McEliece

Extremely portable classic McEliece implementation with many ergonomic improvements that expose the underlying routines.

ref contains the reference implementation, where as vec contains optimized (though still portable) implementation.

Getting started

Start by running the correctness tests and speed tests:

make tests speed

Performance

Performance measured on Apple Silicon M1 using CPU clock.

name	keygen	enc	dec
mceliece348864	1674503	461	464822
mceliece348864vec	1105284	271	2381
mceliece348864f	785128	480	464367
mceliece348864fvec	693990	243	2378
mceliece460896	5308671	735	1118850
mceliece460896vec	3317765	536	6589
mceliece460896f	2240253	734	1119706
mceliece460896fvec	2177109	569	6596
mceliece6688128	10724534	1588	2152209
mceliece6688128vec	6174239	878	7467
mceliece6688128f	4164644	1653	2152457
mceliece6688128fvec	4209949	820	7475
mceliece6960119	12770256	15435	2084527
mceliece6960119vec	5479011	727	7294
mceliece6960119f	3957459	15525	2083846
mceliece6960119fvec	3901054	710	7264
mceliece8192128	10033974	1558	2635988
mceliece8192128vec	7793241	888	7464
mceliece8192128f	4493157	1438	2635243
mceliece8192128fvec	4240067	920	7452