gaspersic/go-ethereum
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

vendor, crypto, swarm: switch over to upstream sha3 package

Browse Source
This commit is contained in:
Dave McGregor
2019-01-03 16:15:26 -06:00
committed by Péter Szilágyi
parent 49975264a8
commit 33d233d3e1
47 changed files with 527 additions and 447 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
consensus/ethash/algorithm.go
View File

@ -30,8 +30,8 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/bitutil"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/crypto/sha3"
"github.com/ethereum/go-ethereum/log"
"golang.org/x/crypto/sha3"
)
const (
@ -123,7 +123,7 @@ func seedHash(block uint64) []byte {
if block < epochLength {
return seed
}
keccak256 := makeHasher(sha3.NewKeccak256())
keccak256 := makeHasher(sha3.NewLegacyKeccak256())
for i := 0; i < int(block/epochLength); i++ {
keccak256(seed, seed)
}
@ -177,7 +177,7 @@ func generateCache(dest []uint32, epoch uint64, seed []byte) {
}
}()
// Create a hasher to reuse between invocations
keccak512 := makeHasher(sha3.NewKeccak512())
keccak512 := makeHasher(sha3.NewLegacyKeccak512())
// Sequentially produce the initial dataset
keccak512(cache, seed)
@ -301,7 +301,7 @@ func generateDataset(dest []uint32, epoch uint64, cache []uint32) {
defer pend.Done()
// Create a hasher to reuse between invocations
keccak512 := makeHasher(sha3.NewKeccak512())
keccak512 := makeHasher(sha3.NewLegacyKeccak512())
// Calculate the data segment this thread should generate
batch := uint32((size + hashBytes*uint64(threads) - 1) / (hashBytes * uint64(threads)))
@ -375,7 +375,7 @@ func hashimoto(hash []byte, nonce uint64, size uint64, lookup func(index uint32)
// in-memory cache) in order to produce our final value for a particular header
// hash and nonce.
func hashimotoLight(size uint64, cache []uint32, hash []byte, nonce uint64) ([]byte, []byte) {
keccak512 := makeHasher(sha3.NewKeccak512())
keccak512 := makeHasher(sha3.NewLegacyKeccak512())
lookup := func(index uint32) []uint32 {
rawData := generateDatasetItem(cache, index, keccak512)