Use distinct context structs and functions for camellia128 and
camellia256.

Prepare for assembly gcm_gf_mul_8.

Martin Storsjö authored Apr 23, 2013 and Niels Möller committed Apr 23, 2013

This fixes the umac test on win64.

Martin Storsjö authored Apr 23, 2013 and Niels Möller committed Apr 23, 2013

The Lpartial subfunction is entered with plain call instructions,
and the win64 epilogue should only run when actually exiting the
whole salsa20_crypt function.

Martin Storsjö authored Apr 23, 2013 and Niels Möller committed Apr 23, 2013

The stack is not guaranteed to be 16-byte aligned on win64.

Martin Storsjö authored Mar 25, 2013 and Niels Möller committed Mar 25, 2013

This is the same workaround as done in f58d1c28 for salsa20-crypt.