Merge pull request #2242 from jimenezrick/upstream-crypto

Closes #2241: Use Keccak-256 from golang.org/x/crypto/sha3 and mention explicitly

11 files changed, 13 insertions, 13 deletions

diff --git a/core/state/state_object.go b/core/state/state_object.go
index 6095fc96a..0f86325c6 100644
--- a/core/state/state_object.go
+++ b/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
 }
 
diff --git a/core/types/bloom9.go b/core/types/bloom9.go
index 372045ab2..ecf2bffc2 100644
--- a/core/types/bloom9.go
+++ b/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)
 
diff --git a/core/types/bloom9_test.go b/core/types/bloom9_test.go
index 5744bec6c..58e8f7073 100644
--- a/core/types/bloom9_test.go
+++ b/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))
diff --git a/core/types/transaction.go b/core/types/transaction.go
index 0c9c1ce18..37715ee53 100644
--- a/core/types/transaction.go
+++ b/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
 }
diff --git a/core/vm/contracts.go b/core/vm/contracts.go
index f204432a2..5cc9f903b 100644
--- a/core/vm/contracts.go
+++ b/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 {
diff --git a/core/vm/instructions.go b/core/vm/instructions.go
index 26f7671ff..1e1086b13 100644
--- a/core/vm/instructions.go
+++ b/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))
 }
diff --git a/core/vm/jit.go b/core/vm/jit.go
index 504aab523..5404730c1 100644
--- a/core/vm/jit.go
+++ b/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,
diff --git a/core/vm/jit_test.go b/core/vm/jit_test.go
index e8e078a46..4174c666f 100644
--- a/core/vm/jit_test.go
+++ b/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) {
 }
diff --git a/core/vm/runtime/runtime.go b/core/vm/runtime/runtime.go
index 1fa06e980..565ce7b73 100644
--- a/core/vm/runtime/runtime.go
+++ b/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())))
 		}
 	}
 }
diff --git a/core/vm/vm.go b/core/vm/vm.go
index 320135ff2..d45d136b5 100644
--- a/core/vm/vm.go
+++ b/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 {
diff --git a/core/vm/vm_jit.go b/core/vm/vm_jit.go
index 07cb52d4a..589c30fa8 100644
--- a/core/vm/vm_jit.go
+++ b/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)
 }