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| author | Péter Szilágyi <peterke@gmail.com> | 2017-03-05 23:38:34 +0800 |
|---|---|---|
| committer | Felix Lange <fjl@users.noreply.github.com> | 2017-03-09 22:50:14 +0800 |
| commit | 3b00a77de57ab2737a7887521c192ce004c721e3 (patch) | |
| tree | 74f9abad1af8fec472c2d5cb5f4ab424e44f9b1f /crypto/sha3 | |
| parent | 288700c4d884321b7de7119b596c6e052fa33b27 (diff) | |
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crypto, pow: add pure Go implementation of ethash
Diffstat (limited to 'crypto/sha3')
| -rw-r--r-- | crypto/sha3/hashes.go | 3 | ||||
| -rw-r--r-- | crypto/sha3/keccakf_amd64.s | 2 |
2 files changed, 3 insertions, 2 deletions
diff --git a/crypto/sha3/hashes.go b/crypto/sha3/hashes.go index 669cd5543..fa0d7b436 100644 --- a/crypto/sha3/hashes.go +++ b/crypto/sha3/hashes.go @@ -15,6 +15,9 @@ import ( // NewKeccak256 creates a new Keccak-256 hash. func NewKeccak256() hash.Hash { return &state{rate: 136, outputLen: 32, dsbyte: 0x01} } +// NewKeccak512 creates a new Keccak-512 hash. +func NewKeccak512() hash.Hash { return &state{rate: 72, outputLen: 64, dsbyte: 0x01} } + // New224 creates a new SHA3-224 hash. // Its generic security strength is 224 bits against preimage attacks, // and 112 bits against collision attacks. diff --git a/crypto/sha3/keccakf_amd64.s b/crypto/sha3/keccakf_amd64.s index a35335178..f88533acc 100644 --- a/crypto/sha3/keccakf_amd64.s +++ b/crypto/sha3/keccakf_amd64.s @@ -322,7 +322,6 @@ // func keccakF1600(state *[25]uint64) TEXT ·keccakF1600(SB), 0, $200-8 MOVQ state+0(FP), rpState - SUBQ $(8*25), SP // Convert the user state into an internal state NOTQ _be(rpState) @@ -388,5 +387,4 @@ TEXT ·keccakF1600(SB), 0, $200-8 NOTQ _mi(rpState) NOTQ _sa(rpState) - ADDQ $(8*25), SP RET |