• Niels Möller's avatar
    * gcm.c (gcm_gf_mul_chunk): Special case first and last iteration. · 21aa816f
    Niels Möller authored
    (gcm_gf_add): New function, a special case of memxor. Use it for
    all memxor calls with word-aligned 16 byte blocks. Improves
    performance to 152 cycles/byte with no tables, 28 cycles per byte
    with 4-bit tables and 10.5 cycles per byte with 8-bit tables.
    
    Rev: nettle/gcm.c:1.7
    21aa816f