upgrade hasher pool

accounts/accounts.go

@@ -24,8 +24,8 @@ import (
 	"github.com/ethereum/go-ethereum"
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core/types"
+	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/event"
-	"golang.org/x/crypto/sha3"
 )
 
 // Account represents an Ethereum account located at a specific location defined
@@ -196,9 +196,7 @@ func TextHash(data []byte) []byte {
 // This gives context to the signed message and prevents signing of transactions.
 func TextAndHash(data []byte) ([]byte, string) {
 	msg := fmt.Sprintf("\x19Ethereum Signed Message:\n%d%s", len(data), data)
-	hasher := sha3.NewLegacyKeccak256()
+	return crypto.Keccak256([]byte(msg)), msg
-	hasher.Write([]byte(msg))
-	return hasher.Sum(nil), msg
 }
 
 // WalletEventType represents the different event types that can be fired by

cmd/evm/internal/t8ntool/execution.go

@@ -40,7 +40,6 @@ import (
 	"github.com/ethereum/go-ethereum/trie"
 	"github.com/ethereum/go-ethereum/triedb"
 	"github.com/holiman/uint256"
-	"golang.org/x/crypto/sha3"
 )
 
 type Prestate struct {
@@ -437,10 +436,7 @@ func MakePreState(db ethdb.Database, accounts types.GenesisAlloc) *state.StateDB
 }
 
 func rlpHash(x interface{}) (h common.Hash) {
-	hw := sha3.NewLegacyKeccak256()
+	return crypto.Keccak256RLPHash(x)
-	rlp.Encode(hw, x)
-	hw.Sum(h[:0])
-	return h
 }
 
 // calcDifficulty is based on ethash.CalcDifficulty. This method is used in case

cmd/workload/historytestgen.go

@@ -27,7 +27,6 @@ import (
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/internal/flags"
-	"github.com/ethereum/go-ethereum/rlp"
 	"github.com/urfave/cli/v2"
 )
 
@@ -131,9 +130,7 @@ func generateHistoryTests(clictx *cli.Context) error {
 }
 
 func calcReceiptsHash(rcpt []*types.Receipt) common.Hash {
-	h := crypto.NewKeccakState()
+	return crypto.Keccak256RLPHash(rcpt)
-	rlp.Encode(h, rcpt)
-	return common.Hash(h.Sum(nil))
 }
 
 func writeJSON(fileName string, value any) {

consensus/clique/clique.go

@@ -43,7 +43,6 @@ import (
 	"github.com/ethereum/go-ethereum/rlp"
 	"github.com/ethereum/go-ethereum/rpc"
 	"github.com/ethereum/go-ethereum/trie"
-	"golang.org/x/crypto/sha3"
 )
 
 const (
@@ -651,11 +650,10 @@ func (c *Clique) APIs(chain consensus.ChainHeaderReader) []rpc.API {
 }
 
 // SealHash returns the hash of a block prior to it being sealed.
-func SealHash(header *types.Header) (hash common.Hash) {
+func SealHash(header *types.Header) common.Hash {
-	hasher := sha3.NewLegacyKeccak256()
+	buf := bytes.NewBuffer(nil)
-	encodeSigHeader(hasher, header)
+	encodeSigHeader(buf, header)
-	hasher.(crypto.KeccakState).Read(hash[:])
+	return crypto.Keccak256Hash(buf.Bytes())
-	return hash
 }
 
 // CliqueRLP returns the rlp bytes which needs to be signed for the proof-of-authority

consensus/ethash/consensus.go

@@ -31,11 +31,10 @@ import (
 	"github.com/ethereum/go-ethereum/core/tracing"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/core/vm"
+	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/params"
-	"github.com/ethereum/go-ethereum/rlp"
 	"github.com/ethereum/go-ethereum/trie"
 	"github.com/holiman/uint256"
-	"golang.org/x/crypto/sha3"
 )
 
 // Ethash proof-of-work protocol constants.
@@ -527,8 +526,6 @@ func (ethash *Ethash) FinalizeAndAssemble(chain consensus.ChainHeaderReader, hea
 
 // SealHash returns the hash of a block prior to it being sealed.
 func (ethash *Ethash) SealHash(header *types.Header) (hash common.Hash) {
-	hasher := sha3.NewLegacyKeccak256()
-
 	enc := []interface{}{
 		header.ParentHash,
 		header.UncleHash,
@@ -559,9 +556,7 @@ func (ethash *Ethash) SealHash(header *types.Header) (hash common.Hash) {
 	if header.ParentBeaconRoot != nil {
 		panic("parent beacon root set on ethash")
 	}
-	rlp.Encode(hasher, enc)
+	return crypto.Keccak256RLPHash(enc)
-	hasher.Sum(hash[:0])
-	return hash
 }
 
 // accumulateRewards credits the coinbase of the given block with the mining

crypto/crypto.go

@@ -74,9 +74,17 @@ func NewKeccakState() KeccakState {
 	return sha3.NewLegacyKeccak256().(KeccakState)
 }
 
+type keccakState struct {
+	KeccakState
+	hashBuf common.Hash
+}
+
 var hasherPool = sync.Pool{
 	New: func() any {
-		return sha3.NewLegacyKeccak256().(KeccakState)
+		return &keccakState{
+			hashBuf:     common.Hash{},
+			KeccakState: sha3.NewLegacyKeccak256().(KeccakState),
+		}
 	},
 }
 
@@ -90,28 +98,38 @@ func HashData(kh KeccakState, data []byte) (h common.Hash) {
 
 // Keccak256 calculates and returns the Keccak256 hash of the input data.
 func Keccak256(data ...[]byte) []byte {
-	b := make([]byte, 32)
+	b := Keccak256Hash(data...)
-	d := hasherPool.Get().(KeccakState)
+	return b[:]
-	d.Reset()
+}
-	for _, b := range data {
+
-		d.Write(b)
+// Keccak256RLP calculates and returns the Keccak256 hash of the input interface.
-	}
+func Keccak256RLP(x interface{}) []byte {
-	d.Read(b)
+	b := Keccak256RLPHash(x)
-	hasherPool.Put(d)
+	return b[:]
-	return b
 }
 
 // Keccak256Hash calculates and returns the Keccak256 hash of the input data,
 // converting it to an internal Hash data structure.
-func Keccak256Hash(data ...[]byte) (h common.Hash) {
+func Keccak256Hash(data ...[]byte) common.Hash {
-	d := hasherPool.Get().(KeccakState)
+	d := hasherPool.Get().(*keccakState)
 	d.Reset()
 	for _, b := range data {
 		d.Write(b)
 	}
-	d.Read(h[:])
+	d.Read(d.hashBuf[:])
 	hasherPool.Put(d)
-	return h
+	return d.hashBuf
+}
+
+// Keccak256RLPHash calculates and returns the Keccak256 hash of the input interface,
+// converting it to an internal Hash data structure.
+func Keccak256RLPHash(x interface{}) common.Hash {
+	d := hasherPool.Get().(*keccakState)
+	d.Reset()
+	rlp.Encode(d, x)
+	d.Read(d.hashBuf[:])
+	hasherPool.Put(d)
+	return d.hashBuf
 }
 
 // Keccak512 calculates and returns the Keccak512 hash of the input data.
@@ -125,8 +143,7 @@ func Keccak512(data ...[]byte) []byte {
 
 // CreateAddress creates an ethereum address given the bytes and the nonce
 func CreateAddress(b common.Address, nonce uint64) common.Address {
-	data, _ := rlp.EncodeToBytes([]interface{}{b, nonce})
+	return common.BytesToAddress(Keccak256RLP([]interface{}{b, nonce})[12:])
-	return common.BytesToAddress(Keccak256(data)[12:])
 }
 
 // CreateAddress2 creates an ethereum address given the address bytes, initial

p2p/dnsdisc/tree.go

@@ -23,7 +23,6 @@ import (
 	"encoding/base64"
 	"errors"
 	"fmt"
-	"io"
 	"slices"
 	"strings"
 
@@ -31,7 +30,6 @@ import (
 	"github.com/ethereum/go-ethereum/p2p/enode"
 	"github.com/ethereum/go-ethereum/p2p/enr"
 	"github.com/ethereum/go-ethereum/rlp"
-	"golang.org/x/crypto/sha3"
 )
 
 // Tree is a merkle tree of node records.
@@ -262,9 +260,8 @@ const (
 )
 
 func subdomain(e entry) string {
-	h := sha3.NewLegacyKeccak256()
+	src := crypto.Keccak256([]byte(e.String()))
-	io.WriteString(h, e.String())
+	return b32format.EncodeToString(src[:16])
-	return b32format.EncodeToString(h.Sum(nil)[:16])
 }
 
 func (e *rootEntry) String() string {
@@ -272,9 +269,8 @@ func (e *rootEntry) String() string {
 }
 
 func (e *rootEntry) sigHash() []byte {
-	h := sha3.NewLegacyKeccak256()
+	prefix := fmt.Sprintf(rootPrefix+" e=%s l=%s seq=%d", e.eroot, e.lroot, e.seq)
-	fmt.Fprintf(h, rootPrefix+" e=%s l=%s seq=%d", e.eroot, e.lroot, e.seq)
+	return crypto.Keccak256([]byte(prefix))
-	return h.Sum(nil)
 }
 
 func (e *rootEntry) verifySignature(pubkey *ecdsa.PublicKey) bool {

p2p/enode/idscheme.go

@@ -25,7 +25,6 @@ import (
 	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/p2p/enr"
 	"github.com/ethereum/go-ethereum/rlp"
-	"golang.org/x/crypto/sha3"
 )
 
 // ValidSchemes is a List of known secure identity schemes.
@@ -49,9 +48,8 @@ func SignV4(r *enr.Record, privkey *ecdsa.PrivateKey) error {
 	cpy.Set(enr.ID("v4"))
 	cpy.Set(Secp256k1(privkey.PublicKey))
 
-	h := sha3.NewLegacyKeccak256()
+	digestHash := crypto.Keccak256RLP(cpy.AppendElements(nil))
-	rlp.Encode(h, cpy.AppendElements(nil))
+	sig, err := crypto.Sign(digestHash, privkey)
-	sig, err := crypto.Sign(h.Sum(nil), privkey)
 	if err != nil {
 		return err
 	}
@@ -70,9 +68,8 @@ func (V4ID) Verify(r *enr.Record, sig []byte) error {
 		return errors.New("invalid public key")
 	}
 
-	h := sha3.NewLegacyKeccak256()
+	digestHash := crypto.Keccak256RLP(r.AppendElements(nil))
-	rlp.Encode(h, r.AppendElements(nil))
+	if !crypto.VerifySignature(entry, digestHash, sig) {
-	if !crypto.VerifySignature(entry, h.Sum(nil), sig) {
 		return enr.ErrInvalidSig
 	}
 	return nil