linter: add metalinter to Makefile & apply some fixes

This commit is contained in:
Zach Ramsay
2017-09-22 13:31:01 -04:00
parent 0418d32276
commit fe66a683bc
13 changed files with 65 additions and 131 deletions

View File

@ -1,10 +1,8 @@
// nolint: goimports
package hd
import (
"bytes"
"crypto/hmac"
"crypto/sha512"
"encoding/binary"
"encoding/hex"
"encoding/json"
"fmt"
@ -15,11 +13,6 @@ import (
"github.com/stretchr/testify/assert"
"github.com/tyler-smith/go-bip39"
"github.com/btcsuite/btcd/chaincfg"
"github.com/btcsuite/btcutil/hdkeychain"
"github.com/mndrix/btcutil"
"github.com/tyler-smith/go-bip32"
"github.com/tendermint/go-crypto"
)
@ -33,7 +26,7 @@ type addrData struct {
}
// NOTE: atom fundraiser address
var hdPath string = "m/44'/118'/0'/0/0"
// var hdPath string = "m/44'/118'/0'/0/0"
var hdToAddrTable []addrData
func init() {
@ -109,13 +102,6 @@ func TestReverseBytes(t *testing.T) {
}
}
func ifExit(err error, n int) {
if err != nil {
fmt.Println(n, err)
os.Exit(1)
}
}
func gocrypto(seed []byte) ([]byte, []byte, []byte) {
_, priv, ch, _ := ComputeMastersFromSeed(string(seed))
@ -131,83 +117,6 @@ func gocrypto(seed []byte) ([]byte, []byte, []byte) {
return HexDecode(priv), privBytes, pubBytes
}
func btcsuite(seed []byte) ([]byte, []byte, []byte) {
fmt.Println("HD")
masterKey, err := hdkeychain.NewMaster(seed, &chaincfg.MainNetParams)
if err != nil {
hmac := hmac.New(sha512.New, []byte("Bitcoin seed"))
hmac.Write([]byte(seed))
intermediary := hmac.Sum(nil)
curve := btcutil.Secp256k1()
curveParams := curve.Params()
// Split it into our key and chain code
keyBytes := intermediary[:32]
fmt.Printf("\t%X\n", keyBytes)
fmt.Printf("\t%X\n", curveParams.N.Bytes())
keyInt, _ := binary.ReadVarint(bytes.NewBuffer(keyBytes))
fmt.Printf("\t%d\n", keyInt)
}
fh := hdkeychain.HardenedKeyStart
k, err := masterKey.Child(uint32(fh + 44))
ifExit(err, 44)
k, err = k.Child(uint32(fh + 118))
ifExit(err, 118)
k, err = k.Child(uint32(fh + 0))
ifExit(err, 1)
k, err = k.Child(uint32(0))
ifExit(err, 2)
k, err = k.Child(uint32(0))
ifExit(err, 3)
ecpriv, err := k.ECPrivKey()
ifExit(err, 10)
ecpub, err := k.ECPubKey()
ifExit(err, 11)
priv := ecpriv.Serialize()
pub := ecpub.SerializeCompressed()
mkey, _ := masterKey.ECPrivKey()
return mkey.Serialize(), priv, pub
}
// return priv and pub
func tylerSmith(seed []byte) ([]byte, []byte, []byte) {
masterKey, err := bip32.NewMasterKey(seed)
if err != nil {
hmac := hmac.New(sha512.New, []byte("Bitcoin seed"))
hmac.Write([]byte(seed))
intermediary := hmac.Sum(nil)
curve := btcutil.Secp256k1()
curveParams := curve.Params()
// Split it into our key and chain code
keyBytes := intermediary[:32]
fmt.Printf("\t%X\n", keyBytes)
fmt.Printf("\t%X\n", curveParams.N.Bytes())
keyInt, _ := binary.ReadVarint(bytes.NewBuffer(keyBytes))
fmt.Printf("\t%d\n", keyInt)
}
ifExit(err, 0)
fh := bip32.FirstHardenedChild
k, err := masterKey.NewChildKey(fh + 44)
ifExit(err, 44)
k, err = k.NewChildKey(fh + 118)
ifExit(err, 118)
k, err = k.NewChildKey(fh + 0)
ifExit(err, 1)
k, err = k.NewChildKey(0)
ifExit(err, 2)
k, err = k.NewChildKey(0)
ifExit(err, 3)
priv := k.Key
pub := k.PublicKey().Key
return masterKey.Key, priv, pub
}
// Benchmarks
var revBytesCases = [][]byte{
@ -237,6 +146,6 @@ func BenchmarkReverseBytes(b *testing.B) {
// sink is necessary to ensure if the compiler tries
// to smart, that it won't optimize away the benchmarks.
if sink != nil {
if sink != nil { // nolint: megacheck
}
}