specification, but with separate byte and bit loops. Improves gmac
performance a bit further, to 227 cycles/byte.

Rev: nettle/gcm.c:1.3

than byte operations. Improves gmac performance from 830 cycles /
byte to (still poor) 268 cycles per byte on intel x86_64.

Rev: nettle/gcm.c:1.2

Nikos Mavrogiannopoulos authored Feb 05, 2011 and Niels Möller committed Feb 05, 2011

* gcm.h: New file.

Rev: nettle/gcm.c:1.1
Rev: nettle/gcm.h:1.1