Here's a (not so fast) implementation of multiplication in GF(2^128) in 32 lines...

		dchest on July 13, 2022 \| parent \| context \| favorite \| on: Rolling your own crypto: Everything you need to bu... Here's a (not so fast) implementation of multiplication in GF(2^128) in 32 lines of code! :) http://cvsweb.openbsd.org/cgi-bin/cvsweb/src/sys/crypto/gmac...