Merged requested to merge mamonet/nettle:arm64-chacha into master
This patch optimizes Chacha20 for arm64 architecture by following the approach used in powerpc implementation.
testsuite passes all tests of this patch.
Benchmark of chacha encrypt/decrypt using nettle-benchmark on gfarm 117
|197.72 Mbyte/s||357.58 Mbyte/s|
NOTE: This patch is implemented while both endianess modes are in mind but has been tested only on little-endian variant because of lack of big-endian access.