NewLegacyKeccak256 returns a new Digest computing the legacy, non-standard // Keccak-256 hash. func NewLegacyKeccak256() *Digest { return &Digest{rate: rateK512, outputLen: 32, dsbyte: dsbyteKeccak} } // NewLegacyKeccak512 returns a new Digest computing the legacy, non-standard // Keccak-512 hash. func NewLegacyKeccak512() *Digest { return &Digest{rate: rateK1024, outputLen: 64, dsbyte: dsbyteKeccak} } golang.org/fips140@v1.0.0/fips140/v1.0.0/sha3/keccakf.go // Copyright 2014 The Go Authors. All rights reserved....