Tensority (#334)

[bytom/bytom.git] / crypto / crypto.go

diff --git a/crypto/crypto.go b/crypto/crypto.go
index db2079f..3e21460 100644 (file)
--- a/crypto/crypto.go
+++ b/crypto/crypto.go
@@ -17,21 +17,11 @@
 package crypto
 
 import (
-       "fmt"
-       //"io"
-       //"io/ioutil"
-       //"math/big"
-       //"os"
-
-       //"encoding/hex"
-       //"errors"
-
        "github.com/bytom/common"
-       "golang.org/x/crypto/sha3"
        "golang.org/x/crypto/ripemd160"
+       "golang.org/x/crypto/sha3"
 )
 
-
 func Sha256(data ...[]byte) []byte {
        d := sha3.New256()
        for _, b := range data {
@@ -52,7 +42,6 @@ func Sha256Hash(data ...[]byte) (h common.Hash) {
 func Sha3(data ...[]byte) []byte          { return Sha256(data...) }
 func Sha3Hash(data ...[]byte) common.Hash { return Sha256Hash(data...) }
 
-
 func Ripemd160(data []byte) []byte {
        ripemd := ripemd160.New()
        ripemd.Write(data)
@@ -60,16 +49,6 @@ func Ripemd160(data []byte) []byte {
        return ripemd.Sum(nil)
 }
 
-func PubkeyToAddress(pubBytes []byte) common.Address{
-       address, _ := common.AddressEncode("bm", 1, toInt(Ripemd160(Sha3(pubBytes))))
-       fmt.Printf(address)
-       return common.StringToAddress(address)
-}
-
-func AddressToPubkey(addr common.Address) (int, []byte, error) {
-       ver, data, err := common.AddressDecode("bm", addr.Str())
-       return ver, toBytes(data), err
-}
 
 func zeroBytes(bytes []byte) {
        for i := range bytes {
@@ -77,7 +56,7 @@ func zeroBytes(bytes []byte) {
        }
 }
 
-func toInt(bytes []byte) []int{
+func toInt(bytes []byte) []int {
        ints := make([]int, len(bytes))
        for i := range bytes {
                ints[i] = int(bytes[i])
@@ -85,7 +64,7 @@ func toInt(bytes []byte) []int{
        return ints
 }
 
-func toBytes(ints []int) []byte{
+func toBytes(ints []int) []byte {
        bytes := make([]byte, len(ints))
        for i := range ints {
                bytes[i] = byte(ints[i])