Taken from my implementation: https://bitbucket.org/ede/sha3
Performance gain from using less memory and more registers.
benchmark old ns/op new ns/op delta
BenchmarkPermutationFunction 1484 1118 -24.66%
BenchmarkBulkKeccak512 374993 295178 -21.28%
BenchmarkBulkKeccak256 215496 172335 -20.03%
benchmark old MB/s new MB/s speedup
BenchmarkPermutationFunction 134.76 178.80 1.33x
BenchmarkBulkKeccak512 43.69 55.51 1.27x
BenchmarkBulkKeccak256 76.03 95.07 1.25x
R=jcb, agl
CC=golang-dev, nigeltao
https://golang.org/cl/8088044
time); delete some comments that didn't add much and were incorrect
anyway (the test specification was tc, not t).
R=jcb
CC=agl, golang-dev
https://golang.org/cl/7665045
Added a pure Go implementation of SHA3 (Keccak) which implements the hash.Hash interface.
A test file is included with performance benchmarks and standard test vectors.
R=agl, nigeltao
CC=golang-dev
https://golang.org/cl/7760044