all: Rename crypto.Sha3{,Hash}() to crypto.Keccak256{,Hash}()

As we aren't really using the standarized SHA-3

accounts/abi/abi_test.go

@@ -244,7 +244,7 @@ func TestMethodSignature(t *testing.T) {
 		t.Error("signature mismatch", exp, "!=", m.Sig())
 	}
 
-	idexp := crypto.Sha3([]byte(exp))[:4]
+	idexp := crypto.Keccak256([]byte(exp))[:4]
 	if !bytes.Equal(m.Id(), idexp) {
 		t.Errorf("expected ids to match %x != %x", m.Id(), idexp)
 	}
@@ -264,7 +264,7 @@ func TestPack(t *testing.T) {
 		t.FailNow()
 	}
 
-	sig := crypto.Sha3([]byte("foo(uint32)"))[:4]
+	sig := crypto.Keccak256([]byte("foo(uint32)"))[:4]
 	sig = append(sig, make([]byte, 32)...)
 	sig[35] = 10
 
@@ -286,7 +286,7 @@ func TestMultiPack(t *testing.T) {
 		t.FailNow()
 	}
 
-	sig := crypto.Sha3([]byte("bar(uint32,uint16)"))[:4]
+	sig := crypto.Keccak256([]byte("bar(uint32,uint16)"))[:4]
 	sig = append(sig, make([]byte, 64)...)
 	sig[35] = 10
 	sig[67] = 11
@@ -309,7 +309,7 @@ func TestPackSlice(t *testing.T) {
 		t.FailNow()
 	}
 
-	sig := crypto.Sha3([]byte("slice(uint32[2])"))[:4]
+	sig := crypto.Keccak256([]byte("slice(uint32[2])"))[:4]
 	sig = append(sig, make([]byte, 64)...)
 	sig[35] = 1
 	sig[67] = 2
@@ -332,7 +332,7 @@ func TestPackSliceBig(t *testing.T) {
 		t.FailNow()
 	}
 
-	sig := crypto.Sha3([]byte("slice256(uint256[2])"))[:4]
+	sig := crypto.Keccak256([]byte("slice256(uint256[2])"))[:4]
 	sig = append(sig, make([]byte, 64)...)
 	sig[35] = 1
 	sig[67] = 2

accounts/abi/event.go

@@ -40,5 +40,5 @@ func (e Event) Id() common.Hash {
 		types[i] = input.Type.String()
 		i++
 	}
-	return common.BytesToHash(crypto.Sha3([]byte(fmt.Sprintf("%v(%v)", e.Name, strings.Join(types, ",")))))
+	return common.BytesToHash(crypto.Keccak256([]byte(fmt.Sprintf("%v(%v)", e.Name, strings.Join(types, ",")))))
 }

accounts/abi/event_test.go

@@ -19,8 +19,8 @@ func TestEventId(t *testing.T) {
 			{ "type" : "event", "name" : "check", "inputs": [{ "name" : "t", "type": "address" }, { "name": "b", "type": "uint256" }] }
 			]`,
 			expectations: map[string]common.Hash{
-				"balance": crypto.Sha3Hash([]byte("balance(uint256)")),
-				"check":   crypto.Sha3Hash([]byte("check(address,uint256)")),
+				"balance": crypto.Keccak256Hash([]byte("balance(uint256)")),
+				"check":   crypto.Keccak256Hash([]byte("check(address,uint256)")),
 			},
 		},
 	}

accounts/abi/method.go

@@ -72,5 +72,5 @@ func (m Method) String() string {
 }
 
 func (m Method) Id() []byte {
-	return crypto.Sha3([]byte(m.Sig()))[:4]
+	return crypto.Keccak256([]byte(m.Sig()))[:4]
 }

cmd/geth/js_test.go

@@ -396,7 +396,7 @@ multiply7 = Multiply7.at(contractaddress);
 	if sol != nil && solcVersion != sol.Version() {
 		modContractInfo := versionRE.ReplaceAll(contractInfo, []byte(`"compilerVersion":"`+sol.Version()+`"`))
 		fmt.Printf("modified contractinfo:\n%s\n", modContractInfo)
-		contentHash = `"` + common.ToHex(crypto.Sha3([]byte(modContractInfo))) + `"`
+		contentHash = `"` + common.ToHex(crypto.Keccak256([]byte(modContractInfo))) + `"`
 	}
 	if checkEvalJSON(t, repl, `filename = "/tmp/info.json"`, `"/tmp/info.json"`) != nil {
 		return

common/compiler/solidity.go

@@ -220,7 +220,7 @@ func SaveInfo(info *ContractInfo, filename string) (contenthash common.Hash, err
 	if err != nil {
 		return
 	}
-	contenthash = common.BytesToHash(crypto.Sha3(infojson))
+	contenthash = common.BytesToHash(crypto.Keccak256(infojson))
 	err = ioutil.WriteFile(filename, infojson, 0600)
 	return
 }

common/httpclient/httpclient.go

@@ -74,7 +74,7 @@ func (self *HTTPClient) GetAuthContent(uri string, hash common.Hash) ([]byte, er
 	}
 
 	// check hash to authenticate content
-	chash := crypto.Sha3Hash(content)
+	chash := crypto.Keccak256Hash(content)
 	if chash != hash {
 		return nil, fmt.Errorf("content hash mismatch %x != %x (exp)", hash[:], chash[:])
 	}

common/httpclient/httpclient_test.go

@@ -36,7 +36,7 @@ func TestGetAuthContent(t *testing.T) {
 	client := New(dir)
 
 	text := "test"
-	hash := crypto.Sha3Hash([]byte(text))
+	hash := crypto.Keccak256Hash([]byte(text))
 	if err := ioutil.WriteFile(path.Join(dir, "test.content"), []byte(text), os.ModePerm); err != nil {
 		t.Fatal("could not write test file", err)
 	}

common/natspec/natspec.go

@@ -115,7 +115,7 @@ func FetchDocsForContract(contractAddress string, xeth *xeth.XEth, client *httpc
 		err = fmt.Errorf("contract (%v) not found", contractAddress)
 		return
 	}
-	codehash := common.BytesToHash(crypto.Sha3(codeb))
+	codehash := common.BytesToHash(crypto.Keccak256(codeb))
 	// set up nameresolver with natspecreg + urlhint contract addresses
 	reg := registrar.New(xeth)
 
@@ -197,7 +197,7 @@ type userDoc struct {
 func (self *NatSpec) makeAbi2method(abiKey [8]byte) (meth *method) {
 	for signature, m := range self.userDoc.Methods {
 		name := strings.Split(signature, "(")[0]
-		hash := []byte(common.Bytes2Hex(crypto.Sha3([]byte(signature))))
+		hash := []byte(common.Bytes2Hex(crypto.Keccak256([]byte(signature))))
 		var key [8]byte
 		copy(key[:], hash[:8])
 		if bytes.Equal(key[:], abiKey[:]) {

common/natspec/natspec_e2e_test.go

@@ -238,11 +238,11 @@ func TestNatspecE2E(t *testing.T) {
 	// create a contractInfo file (mock cloud-deployed contract metadocs)
 	// incidentally this is the info for the HashReg contract itself
 	ioutil.WriteFile("/tmp/"+testFileName, []byte(testContractInfo), os.ModePerm)
-	dochash := crypto.Sha3Hash([]byte(testContractInfo))
+	dochash := crypto.Keccak256Hash([]byte(testContractInfo))
 
 	// take the codehash for the contract we wanna test
 	codeb := tf.xeth.CodeAtBytes(registrar.HashRegAddr)
-	codehash := crypto.Sha3Hash(codeb)
+	codehash := crypto.Keccak256Hash(codeb)
 
 	reg := registrar.New(tf.xeth)
 	_, err := reg.SetHashToHash(addr, codehash, dochash)

common/registrar/ethreg/api.go

@@ -86,7 +86,7 @@ func (api *PrivateRegistarAPI) Register(sender common.Address, addr common.Addre
 	}
 
 	codeb := state.GetCode(addr)
-	codeHash := common.BytesToHash(crypto.Sha3(codeb))
+	codeHash := common.BytesToHash(crypto.Keccak256(codeb))
 	contentHash := common.HexToHash(contentHashHex)
 
 	_, err = registrar.New(api.be).SetHashToHash(sender, codeHash, contentHash)

common/registrar/registrar.go

@@ -68,7 +68,7 @@ const (
 )
 
 func abiSignature(s string) string {
-	return common.ToHex(crypto.Sha3([]byte(s))[:4])
+	return common.ToHex(crypto.Keccak256([]byte(s))[:4])
 }
 
 var (
@@ -401,7 +401,7 @@ func storageMapping(addr, key []byte) []byte {
 	data := make([]byte, 64)
 	copy(data[0:32], key[0:32])
 	copy(data[32:64], addr[0:32])
-	sha := crypto.Sha3(data)
+	sha := crypto.Keccak256(data)
 	return sha
 }
 

common/registrar/registrar_test.go

@@ -31,7 +31,7 @@ type testBackend struct {
 var (
 	text     = "test"
 	codehash = common.StringToHash("1234")
-	hash     = common.BytesToHash(crypto.Sha3([]byte(text)))
+	hash     = common.BytesToHash(crypto.Keccak256([]byte(text)))
 	url      = "bzz://bzzhash/my/path/contr.act"
 )
 

compression/rle/read_write.go

@@ -31,8 +31,8 @@ const (
 	tokenToken             = 0xff
 )
 
-var empty = crypto.Sha3([]byte(""))
-var emptyList = crypto.Sha3([]byte{0x80})
+var empty = crypto.Keccak256([]byte(""))
+var emptyList = crypto.Keccak256([]byte{0x80})
 
 func Decompress(dat []byte) ([]byte, error) {
 	buf := new(bytes.Buffer)

compression/rle/read_write_test.go

@@ -67,8 +67,8 @@ func (s *CompressionRleSuite) TestDecompressSimple(c *checker.C) {
 // 	}
 
 // 	var exp []byte
-// 	exp = append(exp, crypto.Sha3([]byte(""))...)
-// 	exp = append(exp, crypto.Sha3([]byte{0x80})...)
+// 	exp = append(exp, crypto.Keccak256([]byte(""))...)
+// 	exp = append(exp, crypto.Keccak256([]byte{0x80})...)
 // 	exp = append(exp, make([]byte, 10)...)
 
 // 	if bytes.Compare(res, res) != 0 {
@@ -82,12 +82,12 @@ func (s *CompressionRleSuite) TestDecompressSimple(c *checker.C) {
 // 		t.Error("5 * zero", res)
 // 	}
 
-// 	res = Compress(crypto.Sha3([]byte("")))
+// 	res = Compress(crypto.Keccak256([]byte("")))
 // 	if bytes.Compare(res, []byte{token, emptyShaToken}) != 0 {
 // 		t.Error("empty sha", res)
 // 	}
 
-// 	res = Compress(crypto.Sha3([]byte{0x80}))
+// 	res = Compress(crypto.Keccak256([]byte{0x80}))
 // 	if bytes.Compare(res, []byte{token, emptyListShaToken}) != 0 {
 // 		t.Error("empty list sha", res)
 // 	}
@@ -100,8 +100,8 @@ func (s *CompressionRleSuite) TestDecompressSimple(c *checker.C) {
 
 // func TestCompressMulti(t *testing.T) {
 // 	in := []byte{0, 0, 0, 0, 0}
-// 	in = append(in, crypto.Sha3([]byte(""))...)
-// 	in = append(in, crypto.Sha3([]byte{0x80})...)
+// 	in = append(in, crypto.Keccak256([]byte(""))...)
+// 	in = append(in, crypto.Keccak256([]byte{0x80})...)
 // 	in = append(in, token)
 // 	res := Compress(in)
 
@@ -116,8 +116,8 @@ func (s *CompressionRleSuite) TestDecompressSimple(c *checker.C) {
 
 // 	for i := 0; i < 20; i++ {
 // 		in = append(in, []byte{0, 0, 0, 0, 0}...)
-// 		in = append(in, crypto.Sha3([]byte(""))...)
-// 		in = append(in, crypto.Sha3([]byte{0x80})...)
+// 		in = append(in, crypto.Keccak256([]byte(""))...)
+// 		in = append(in, crypto.Keccak256([]byte{0x80})...)
 // 		in = append(in, []byte{123, 2, 19, 89, 245, 254, 255, token, 98, 233}...)
 // 		in = append(in, token)
 // 	}

core/state/state_object.go

@@ -30,7 +30,7 @@ import (
 	"github.com/ethereum/go-ethereum/trie"
 )
 
-var emptyCodeHash = crypto.Sha3(nil)
+var emptyCodeHash = crypto.Keccak256(nil)
 
 type Code []byte
 
@@ -225,7 +225,7 @@ func (self *StateObject) Code() []byte {
 
 func (self *StateObject) SetCode(code []byte) {
 	self.code = code
-	self.codeHash = crypto.Sha3(code)
+	self.codeHash = crypto.Keccak256(code)
 	self.dirty = true
 }
 

core/types/bloom9.go

@@ -101,7 +101,7 @@ func LogsBloom(logs vm.Logs) *big.Int {
 }
 
 func bloom9(b []byte) *big.Int {
-	b = crypto.Sha3(b[:])
+	b = crypto.Keccak256(b[:])
 
 	r := new(big.Int)
 

core/types/bloom9_test.go

@@ -73,7 +73,7 @@ func TestBloom9(t *testing.T) {
 func TestAddress(t *testing.T) {
 	block := &Block{}
 	block.Coinbase = common.Hex2Bytes("22341ae42d6dd7384bc8584e50419ea3ac75b83f")
-	fmt.Printf("%x\n", crypto.Sha3(block.Coinbase))
+	fmt.Printf("%x\n", crypto.Keccak256(block.Coinbase))
 
 	bin := CreateBloom(block)
 	fmt.Printf("bin = %x\n", common.LeftPadBytes(bin, 64))

core/types/transaction.go

@@ -202,7 +202,7 @@ func doFrom(tx *Transaction, homestead bool) (common.Address, error) {
 		return common.Address{}, err
 	}
 	var addr common.Address
-	copy(addr[:], crypto.Sha3(pubkey[1:])[12:])
+	copy(addr[:], crypto.Keccak256(pubkey[1:])[12:])
 	tx.from.Store(addr)
 	return addr, nil
 }

core/vm/contracts.go

@@ -111,7 +111,7 @@ func ecrecoverFunc(in []byte) []byte {
 	}
 
 	// the first byte of pubkey is bitcoin heritage
-	return common.LeftPadBytes(crypto.Sha3(pubKey[1:])[12:], 32)
+	return common.LeftPadBytes(crypto.Keccak256(pubKey[1:])[12:], 32)
 }
 
 func memCpy(in []byte) []byte {

core/vm/instructions.go

@@ -316,7 +316,7 @@ func opMulmod(instr instruction, pc *uint64, env Environment, contract *Contract
 
 func opSha3(instr instruction, pc *uint64, env Environment, contract *Contract, memory *Memory, stack *stack) {
 	offset, size := stack.pop(), stack.pop()
-	hash := crypto.Sha3(memory.Get(offset.Int64(), size.Int64()))
+	hash := crypto.Keccak256(memory.Get(offset.Int64(), size.Int64()))
 
 	stack.push(common.BytesToBig(hash))
 }

core/vm/jit.go

@@ -96,7 +96,7 @@ type Program struct {
 // NewProgram returns a new JIT program
 func NewProgram(code []byte) *Program {
 	program := &Program{
-		Id:           crypto.Sha3Hash(code),
+		Id:           crypto.Keccak256Hash(code),
 		mapping:      make(map[uint64]uint64),
 		destinations: make(map[uint64]struct{}),
 		code:         code,

core/vm/jit_test.go

@@ -189,7 +189,7 @@ func (self *Env) Db() Database             { return nil }
 func (self *Env) GasLimit() *big.Int       { return self.gasLimit }
 func (self *Env) VmType() Type             { return StdVmTy }
 func (self *Env) GetHash(n uint64) common.Hash {
-	return common.BytesToHash(crypto.Sha3([]byte(big.NewInt(int64(n)).String())))
+	return common.BytesToHash(crypto.Keccak256([]byte(big.NewInt(int64(n)).String())))
 }
 func (self *Env) AddLog(log *Log) {
 }

core/vm/runtime/runtime.go

@@ -67,7 +67,7 @@ func setDefaults(cfg *Config) {
 	}
 	if cfg.GetHashFn == nil {
 		cfg.GetHashFn = func(n uint64) common.Hash {
-			return common.BytesToHash(crypto.Sha3([]byte(new(big.Int).SetUint64(n).String())))
+			return common.BytesToHash(crypto.Keccak256([]byte(new(big.Int).SetUint64(n).String())))
 		}
 	}
 }

core/vm/vm.go

@@ -58,7 +58,7 @@ func (self *Vm) Run(contract *Contract, input []byte) (ret []byte, err error) {
 	}
 
 	var (
-		codehash = crypto.Sha3Hash(contract.Code) // codehash is used when doing jump dest caching
+		codehash = crypto.Keccak256Hash(contract.Code) // codehash is used when doing jump dest caching
 		program  *Program
 	)
 	if EnableJit {

core/vm/vm_jit.go

@@ -200,7 +200,7 @@ func (self *JitVm) Run(me, caller ContextRef, code []byte, value, gas, price *bi
 	self.data.timestamp = self.env.Time()
 	self.data.code = getDataPtr(code)
 	self.data.codeSize = uint64(len(code))
-	self.data.codeHash = hash2llvm(crypto.Sha3(code)) // TODO: Get already computed hash?
+	self.data.codeHash = hash2llvm(crypto.Keccak256(code)) // TODO: Get already computed hash?
 
 	jit := C.evmjit_create()
 	retCode := C.evmjit_run(jit, unsafe.Pointer(&self.data), unsafe.Pointer(self))
@@ -242,7 +242,7 @@ func (self *JitVm) Env() Environment {
 //export env_sha3
 func env_sha3(dataPtr *byte, length uint64, resultPtr unsafe.Pointer) {
 	data := llvm2bytesRef(dataPtr, length)
-	hash := crypto.Sha3(data)
+	hash := crypto.Keccak256(data)
 	result := (*i256)(resultPtr)
 	*result = hash2llvm(hash)
 }

crypto/crypto.go

@@ -43,7 +43,7 @@ import (
 	"golang.org/x/crypto/ripemd160"
 )
 
-func Sha3(data ...[]byte) []byte {
+func Keccak256(data ...[]byte) []byte {
 	d := sha3.NewKeccak256()
 	for _, b := range data {
 		d.Write(b)
@@ -51,7 +51,7 @@ func Sha3(data ...[]byte) []byte {
 	return d.Sum(nil)
 }
 
-func Sha3Hash(data ...[]byte) (h common.Hash) {
+func Keccak256Hash(data ...[]byte) (h common.Hash) {
 	d := sha3.NewKeccak256()
 	for _, b := range data {
 		d.Write(b)
@@ -63,7 +63,7 @@ func Sha3Hash(data ...[]byte) (h common.Hash) {
 // 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(Sha3(data)[12:])
+	return common.BytesToAddress(Keccak256(data)[12:])
 	//return Sha3(common.NewValue([]interface{}{b, nonce}).Encode())[12:]
 }
 
@@ -265,7 +265,7 @@ func decryptPreSaleKey(fileContent []byte, password string) (key *Key, err error
 	if err != nil {
 		return nil, err
 	}
-	ethPriv := Sha3(plainText)
+	ethPriv := Keccak256(plainText)
 	ecKey := ToECDSA(ethPriv)
 	key = &Key{
 		Id:         nil,
@@ -330,7 +330,7 @@ func PKCS7Unpad(in []byte) []byte {
 
 func PubkeyToAddress(p ecdsa.PublicKey) common.Address {
 	pubBytes := FromECDSAPub(&p)
-	return common.BytesToAddress(Sha3(pubBytes[1:])[12:])
+	return common.BytesToAddress(Keccak256(pubBytes[1:])[12:])
 }
 
 func zeroBytes(bytes []byte) {

crypto/crypto_test.go

@@ -40,13 +40,13 @@ var testPrivHex = "289c2857d4598e37fb9647507e47a309d6133539bf21a8b9cb6df88fd5232
 func TestSha3(t *testing.T) {
 	msg := []byte("abc")
 	exp, _ := hex.DecodeString("4e03657aea45a94fc7d47ba826c8d667c0d1e6e33a64a036ec44f58fa12d6c45")
-	checkhash(t, "Sha3-256", func(in []byte) []byte { return Sha3(in) }, msg, exp)
+	checkhash(t, "Sha3-256", func(in []byte) []byte { return Keccak256(in) }, msg, exp)
 }
 
 func TestSha3Hash(t *testing.T) {
 	msg := []byte("abc")
 	exp, _ := hex.DecodeString("4e03657aea45a94fc7d47ba826c8d667c0d1e6e33a64a036ec44f58fa12d6c45")
-	checkhash(t, "Sha3-256-array", func(in []byte) []byte { h := Sha3Hash(in); return h[:] }, msg, exp)
+	checkhash(t, "Sha3-256-array", func(in []byte) []byte { h := Keccak256Hash(in); return h[:] }, msg, exp)
 }
 
 func TestSha256(t *testing.T) {
@@ -66,7 +66,7 @@ func BenchmarkSha3(b *testing.B) {
 	amount := 1000000
 	start := time.Now()
 	for i := 0; i < amount; i++ {
-		Sha3(a)
+		Keccak256(a)
 	}
 
 	fmt.Println(amount, ":", time.Since(start))
@@ -84,7 +84,7 @@ func TestSign(t *testing.T) {
 	key, _ := HexToECDSA(testPrivHex)
 	addr := common.HexToAddress(testAddrHex)
 
-	msg := Sha3([]byte("foo"))
+	msg := Keccak256([]byte("foo"))
 	sig, err := Sign(msg, key)
 	if err != nil {
 		t.Errorf("Sign error: %s", err)
@@ -238,7 +238,7 @@ func TestPythonIntegration(t *testing.T) {
 	k0, _ := HexToECDSA(kh)
 	k1 := FromECDSA(k0)
 
-	msg0 := Sha3([]byte("foo"))
+	msg0 := Keccak256([]byte("foo"))
 	sig0, _ := secp256k1.Sign(msg0, k1)
 
 	msg1 := common.FromHex("00000000000000000000000000000000")

crypto/key_store_passphrase.go

@@ -110,7 +110,7 @@ func (ks keyStorePassphrase) StoreKey(key *Key, auth string) (err error) {
 		return err
 	}
 
-	mac := Sha3(derivedKey[16:32], cipherText)
+	mac := Keccak256(derivedKey[16:32], cipherText)
 
 	scryptParamsJSON := make(map[string]interface{}, 5)
 	scryptParamsJSON["n"] = ks.scryptN
@@ -210,7 +210,7 @@ func decryptKeyV3(keyProtected *encryptedKeyJSONV3, auth string) (keyBytes []byt
 		return nil, nil, err
 	}
 
-	calculatedMAC := Sha3(derivedKey[16:32], cipherText)
+	calculatedMAC := Keccak256(derivedKey[16:32], cipherText)
 	if !bytes.Equal(calculatedMAC, mac) {
 		return nil, nil, errors.New("Decryption failed: MAC mismatch")
 	}
@@ -244,12 +244,12 @@ func decryptKeyV1(keyProtected *encryptedKeyJSONV1, auth string) (keyBytes []byt
 		return nil, nil, err
 	}
 
-	calculatedMAC := Sha3(derivedKey[16:32], cipherText)
+	calculatedMAC := Keccak256(derivedKey[16:32], cipherText)
 	if !bytes.Equal(calculatedMAC, mac) {
 		return nil, nil, errors.New("Decryption failed: MAC mismatch")
 	}
 
-	plainText, err := aesCBCDecrypt(Sha3(derivedKey[:16])[:16], cipherText, iv)
+	plainText, err := aesCBCDecrypt(Keccak256(derivedKey[:16])[:16], cipherText, iv)
 	if err != nil {
 		return nil, nil, err
 	}

eth/downloader/queue.go

@@ -977,7 +977,7 @@ func (q *queue) DeliverNodeData(id string, data [][]byte, callback func(error, i
 	process := []trie.SyncResult{}
 	for _, blob := range data {
 		// Skip any state trie entires that were not requested
-		hash := common.BytesToHash(crypto.Sha3(blob))
+		hash := common.BytesToHash(crypto.Keccak256(blob))
 		if _, ok := request.Hashes[hash]; !ok {
 			errs = append(errs, fmt.Errorf("non-requested state data %x", hash))
 			continue

eth/handler_test.go

@@ -481,7 +481,7 @@ func testGetNodeData(t *testing.T, protocol int) {
 	}
 	// Verify that all hashes correspond to the requested data, and reconstruct a state tree
 	for i, want := range hashes {
-		if hash := crypto.Sha3Hash(data[i]); hash != want {
+		if hash := crypto.Keccak256Hash(data[i]); hash != want {
 			fmt.Errorf("data hash mismatch: have %x, want %x", hash, want)
 		}
 	}

light/odr.go

@@ -53,7 +53,7 @@ func (req *TrieRequest) StoreResult(db ethdb.Database) {
 // storeProof stores the new trie nodes obtained from a merkle proof in the database
 func storeProof(db ethdb.Database, proof []rlp.RawValue) {
 	for _, buf := range proof {
-		hash := crypto.Sha3(buf)
+		hash := crypto.Keccak256(buf)
 		val, _ := db.Get(hash)
 		if val == nil {
 			db.Put(hash, buf)
@@ -78,7 +78,7 @@ func (req *NodeDataRequest) StoreResult(db ethdb.Database) {
 	db.Put(req.hash[:], req.GetData())
 }
 
-var sha3_nil = crypto.Sha3Hash(nil)
+var sha3_nil = crypto.Keccak256Hash(nil)
 
 // retrieveNodeData tries to retrieve node data with the given hash from the network
 func retrieveNodeData(ctx context.Context, odr OdrBackend, hash common.Hash) ([]byte, error) {

light/state_object.go

@@ -29,7 +29,7 @@ import (
 	"golang.org/x/net/context"
 )
 
-var emptyCodeHash = crypto.Sha3(nil)
+var emptyCodeHash = crypto.Keccak256(nil)
 
 // Code represents a contract code in binary form
 type Code []byte
@@ -220,7 +220,7 @@ func (self *StateObject) Code() []byte {
 // SetCode sets the contract code
 func (self *StateObject) SetCode(code []byte) {
 	self.code = code
-	self.codeHash = crypto.Sha3(code)
+	self.codeHash = crypto.Keccak256(code)
 	self.dirty = true
 }
 

node/api.go

@@ -269,5 +269,5 @@ func (s *PublicWeb3API) ClientVersion() string {
 // Sha3 applies the ethereum sha3 implementation on the input.
 // It assumes the input is hex encoded.
 func (s *PublicWeb3API) Sha3(input string) string {
-	return common.ToHex(crypto.Sha3(common.FromHex(input)))
+	return common.ToHex(crypto.Keccak256(common.FromHex(input)))
 }

p2p/discover/database.go

@@ -188,7 +188,7 @@ func (db *nodeDB) node(id NodeID) *Node {
 		glog.V(logger.Warn).Infof("failed to decode node RLP: %v", err)
 		return nil
 	}
-	node.sha = crypto.Sha3Hash(node.ID[:])
+	node.sha = crypto.Keccak256Hash(node.ID[:])
 	return node
 }
 

p2p/discover/node.go

@@ -67,7 +67,7 @@ func NewNode(id NodeID, ip net.IP, udpPort, tcpPort uint16) *Node {
 		UDP: udpPort,
 		TCP: tcpPort,
 		ID:  id,
-		sha: crypto.Sha3Hash(id[:]),
+		sha: crypto.Keccak256Hash(id[:]),
 	}
 }
 

p2p/discover/table.go

@@ -195,7 +195,7 @@ func (tab *Table) SetFallbackNodes(nodes []*Node) error {
 		cpy := *n
 		// Recompute cpy.sha because the node might not have been
 		// created by NewNode or ParseNode.
-		cpy.sha = crypto.Sha3Hash(n.ID[:])
+		cpy.sha = crypto.Keccak256Hash(n.ID[:])
 		tab.nursery = append(tab.nursery, &cpy)
 	}
 	tab.mutex.Unlock()
@@ -208,7 +208,7 @@ func (tab *Table) SetFallbackNodes(nodes []*Node) error {
 func (tab *Table) Resolve(targetID NodeID) *Node {
 	// If the node is present in the local table, no
 	// network interaction is required.
-	hash := crypto.Sha3Hash(targetID[:])
+	hash := crypto.Keccak256Hash(targetID[:])
 	tab.mutex.Lock()
 	cl := tab.closest(hash, 1)
 	tab.mutex.Unlock()
@@ -236,7 +236,7 @@ func (tab *Table) Lookup(targetID NodeID) []*Node {
 
 func (tab *Table) lookup(targetID NodeID, refreshIfEmpty bool) []*Node {
 	var (
-		target         = crypto.Sha3Hash(targetID[:])
+		target         = crypto.Keccak256Hash(targetID[:])
 		asked          = make(map[NodeID]bool)
 		seen           = make(map[NodeID]bool)
 		reply          = make(chan []*Node, alpha)

p2p/discover/table_test.go

@@ -530,12 +530,12 @@ func (*preminedTestnet) ping(toid NodeID, toaddr *net.UDPAddr) error { return ni
 // various distances to the given target.
 func (n *preminedTestnet) mine(target NodeID) {
 	n.target = target
-	n.targetSha = crypto.Sha3Hash(n.target[:])
+	n.targetSha = crypto.Keccak256Hash(n.target[:])
 	found := 0
 	for found < bucketSize*10 {
 		k := newkey()
 		id := PubkeyID(&k.PublicKey)
-		sha := crypto.Sha3Hash(id[:])
+		sha := crypto.Keccak256Hash(id[:])
 		ld := logdist(n.targetSha, sha)
 		if len(n.dists[ld]) < bucketSize {
 			n.dists[ld] = append(n.dists[ld], id)

p2p/discover/udp.go

@@ -448,7 +448,7 @@ func encodePacket(priv *ecdsa.PrivateKey, ptype byte, req interface{}) ([]byte,
 		return nil, err
 	}
 	packet := b.Bytes()
-	sig, err := crypto.Sign(crypto.Sha3(packet[headSize:]), priv)
+	sig, err := crypto.Sign(crypto.Keccak256(packet[headSize:]), priv)
 	if err != nil {
 		glog.V(logger.Error).Infoln("could not sign packet:", err)
 		return nil, err
@@ -457,7 +457,7 @@ func encodePacket(priv *ecdsa.PrivateKey, ptype byte, req interface{}) ([]byte,
 	// add the hash to the front. Note: this doesn't protect the
 	// packet in any way. Our public key will be part of this hash in
 	// The future.
-	copy(packet, crypto.Sha3(packet[macSize:]))
+	copy(packet, crypto.Keccak256(packet[macSize:]))
 	return packet, nil
 }
 
@@ -509,11 +509,11 @@ func decodePacket(buf []byte) (packet, NodeID, []byte, error) {
 		return nil, NodeID{}, nil, errPacketTooSmall
 	}
 	hash, sig, sigdata := buf[:macSize], buf[macSize:headSize], buf[headSize:]
-	shouldhash := crypto.Sha3(buf[macSize:])
+	shouldhash := crypto.Keccak256(buf[macSize:])
 	if !bytes.Equal(hash, shouldhash) {
 		return nil, NodeID{}, nil, errBadHash
 	}
-	fromID, err := recoverNodeID(crypto.Sha3(buf[headSize:]), sig)
+	fromID, err := recoverNodeID(crypto.Keccak256(buf[headSize:]), sig)
 	if err != nil {
 		return nil, NodeID{}, hash, err
 	}
@@ -575,7 +575,7 @@ func (req *findnode) handle(t *udp, from *net.UDPAddr, fromID NodeID, mac []byte
 		// (which is a much bigger packet than findnode) to the victim.
 		return errUnknownNode
 	}
-	target := crypto.Sha3Hash(req.Target[:])
+	target := crypto.Keccak256Hash(req.Target[:])
 	t.mutex.Lock()
 	closest := t.closest(target, bucketSize).entries
 	t.mutex.Unlock()

p2p/discover/udp_test.go

@@ -286,7 +286,7 @@ func TestUDP_findnode(t *testing.T) {
 	// put a few nodes into the table. their exact
 	// distribution shouldn't matter much, altough we need to
 	// take care not to overflow any bucket.
-	targetHash := crypto.Sha3Hash(testTarget[:])
+	targetHash := crypto.Keccak256Hash(testTarget[:])
 	nodes := &nodesByDistance{target: targetHash}
 	for i := 0; i < bucketSize; i++ {
 		nodes.push(nodeAtDistance(test.table.self.sha, i+2), bucketSize)

p2p/rlpx.go

@@ -232,12 +232,12 @@ func (h *encHandshake) secrets(auth, authResp []byte) (secrets, error) {
 	}
 
 	// derive base secrets from ephemeral key agreement
-	sharedSecret := crypto.Sha3(ecdheSecret, crypto.Sha3(h.respNonce, h.initNonce))
-	aesSecret := crypto.Sha3(ecdheSecret, sharedSecret)
+	sharedSecret := crypto.Keccak256(ecdheSecret, crypto.Keccak256(h.respNonce, h.initNonce))
+	aesSecret := crypto.Keccak256(ecdheSecret, sharedSecret)
 	s := secrets{
 		RemoteID: h.remoteID,
 		AES:      aesSecret,
-		MAC:      crypto.Sha3(ecdheSecret, aesSecret),
+		MAC:      crypto.Keccak256(ecdheSecret, aesSecret),
 	}
 
 	// setup sha3 instances for the MACs
@@ -426,7 +426,7 @@ func (h *encHandshake) makeAuthResp() (msg *authRespV4, err error) {
 func (msg *authMsgV4) sealPlain(h *encHandshake) ([]byte, error) {
 	buf := make([]byte, authMsgLen)
 	n := copy(buf, msg.Signature[:])
-	n += copy(buf[n:], crypto.Sha3(exportPubkey(&h.randomPrivKey.PublicKey)))
+	n += copy(buf[n:], crypto.Keccak256(exportPubkey(&h.randomPrivKey.PublicKey)))
 	n += copy(buf[n:], msg.InitiatorPubkey[:])
 	n += copy(buf[n:], msg.Nonce[:])
 	buf[n] = 0 // token-flag

p2p/rlpx_test.go

@@ -267,8 +267,8 @@ func TestRLPXFrameFake(t *testing.T) {
 	buf := new(bytes.Buffer)
 	hash := fakeHash([]byte{1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1})
 	rw := newRLPXFrameRW(buf, secrets{
-		AES:        crypto.Sha3(),
-		MAC:        crypto.Sha3(),
+		AES:        crypto.Keccak256(),
+		MAC:        crypto.Keccak256(),
 		IngressMAC: hash,
 		EgressMAC:  hash,
 	})

tests/util.go

@@ -183,7 +183,7 @@ func (self *Env) Db() vm.Database          { return self.state }
 func (self *Env) GasLimit() *big.Int       { return self.gasLimit }
 func (self *Env) VmType() vm.Type          { return vm.StdVmTy }
 func (self *Env) GetHash(n uint64) common.Hash {
-	return common.BytesToHash(crypto.Sha3([]byte(big.NewInt(int64(n)).String())))
+	return common.BytesToHash(crypto.Keccak256([]byte(big.NewInt(int64(n)).String())))
 }
 func (self *Env) AddLog(log *vm.Log) {
 	self.state.AddLog(log)

trie/secure_trie_test.go

@@ -63,7 +63,7 @@ func TestSecureGetKey(t *testing.T) {
 
 	key := []byte("foo")
 	value := []byte("bar")
-	seckey := crypto.Sha3(key)
+	seckey := crypto.Keccak256(key)
 
 	if !bytes.Equal(trie.Get(key), value) {
 		t.Errorf("Get did not return bar")

trie/trie.go

@@ -40,7 +40,7 @@ var (
 	emptyRoot = common.HexToHash("56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421")
 
 	// This is the known hash of an empty state trie entry.
-	emptyState = crypto.Sha3Hash(nil)
+	emptyState = crypto.Keccak256Hash(nil)
 )
 
 // ClearGlobalCache clears the global trie cache

whisper/envelope.go

@@ -66,7 +66,7 @@ func (self *Envelope) Seal(pow time.Duration) {
 		for i := 0; i < 1024; i++ {
 			binary.BigEndian.PutUint32(d[60:], nonce)
 
-			firstBit := common.FirstBitSet(common.BigD(crypto.Sha3(d)))
+			firstBit := common.FirstBitSet(common.BigD(crypto.Keccak256(d)))
 			if firstBit > bestBit {
 				self.Nonce, bestBit = nonce, firstBit
 			}
@@ -123,7 +123,7 @@ func (self *Envelope) Open(key *ecdsa.PrivateKey) (msg *Message, err error) {
 func (self *Envelope) Hash() common.Hash {
 	if (self.hash == common.Hash{}) {
 		enc, _ := rlp.EncodeToBytes(self)
-		self.hash = crypto.Sha3Hash(enc)
+		self.hash = crypto.Keccak256Hash(enc)
 	}
 	return self.hash
 }
@@ -142,6 +142,6 @@ func (self *Envelope) DecodeRLP(s *rlp.Stream) error {
 	if err := rlp.DecodeBytes(raw, (*rlpenv)(self)); err != nil {
 		return err
 	}
-	self.hash = crypto.Sha3Hash(raw)
+	self.hash = crypto.Keccak256Hash(raw)
 	return nil
 }

whisper/message.go

@@ -146,7 +146,7 @@ func (self *Message) decrypt(key *ecdsa.PrivateKey) error {
 
 // hash calculates the SHA3 checksum of the message flags and payload.
 func (self *Message) hash() []byte {
-	return crypto.Sha3(append([]byte{self.Flags}, self.Payload...))
+	return crypto.Keccak256(append([]byte{self.Flags}, self.Payload...))
 }
 
 // bytes flattens the message contents (flags, signature and payload) into a

whisper/topic.go

@@ -31,7 +31,7 @@ type Topic [4]byte
 // Note, empty topics are considered the wildcard, and cannot be used in messages.
 func NewTopic(data []byte) Topic {
 	prefix := [4]byte{}
-	copy(prefix[:], crypto.Sha3(data)[:4])
+	copy(prefix[:], crypto.Keccak256(data)[:4])
 	return Topic(prefix)
 }