f6ad7eb2c9
This modifies the NewMsgTx function to accept the transaction version as a parameter and updates all callers. The reason for this change is so the transaction version can be bumped in wire without breaking existing tests and to provide the caller with the flexibility to create the specific transaction version they desire.
1707 lines
42 KiB
Go
1707 lines
42 KiB
Go
// Copyright (c) 2013-2016 The btcsuite developers
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// Use of this source code is governed by an ISC
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// license that can be found in the LICENSE file.
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package txscript
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import (
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"errors"
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"fmt"
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"testing"
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"github.com/btcsuite/btcd/btcec"
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"github.com/btcsuite/btcd/chaincfg"
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"github.com/btcsuite/btcd/chaincfg/chainhash"
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"github.com/btcsuite/btcd/wire"
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"github.com/btcsuite/btcutil"
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)
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type addressToKey struct {
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key *btcec.PrivateKey
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compressed bool
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}
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func mkGetKey(keys map[string]addressToKey) KeyDB {
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if keys == nil {
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return KeyClosure(func(addr btcutil.Address) (*btcec.PrivateKey,
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bool, error) {
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return nil, false, errors.New("nope")
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})
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}
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return KeyClosure(func(addr btcutil.Address) (*btcec.PrivateKey,
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bool, error) {
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a2k, ok := keys[addr.EncodeAddress()]
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if !ok {
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return nil, false, errors.New("nope")
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}
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return a2k.key, a2k.compressed, nil
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})
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}
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func mkGetScript(scripts map[string][]byte) ScriptDB {
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if scripts == nil {
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return ScriptClosure(func(addr btcutil.Address) ([]byte, error) {
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return nil, errors.New("nope")
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})
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}
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return ScriptClosure(func(addr btcutil.Address) ([]byte, error) {
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script, ok := scripts[addr.EncodeAddress()]
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if !ok {
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return nil, errors.New("nope")
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}
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return script, nil
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})
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}
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func checkScripts(msg string, tx *wire.MsgTx, idx int, sigScript, pkScript []byte) error {
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tx.TxIn[idx].SignatureScript = sigScript
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vm, err := NewEngine(pkScript, tx, idx,
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ScriptBip16|ScriptVerifyDERSignatures, nil)
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if err != nil {
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return fmt.Errorf("failed to make script engine for %s: %v",
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msg, err)
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}
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err = vm.Execute()
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if err != nil {
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return fmt.Errorf("invalid script signature for %s: %v", msg,
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err)
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}
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return nil
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}
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func signAndCheck(msg string, tx *wire.MsgTx, idx int, pkScript []byte,
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hashType SigHashType, kdb KeyDB, sdb ScriptDB,
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previousScript []byte) error {
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sigScript, err := SignTxOutput(&chaincfg.TestNet3Params, tx, idx,
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pkScript, hashType, kdb, sdb, nil)
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if err != nil {
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return fmt.Errorf("failed to sign output %s: %v", msg, err)
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}
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return checkScripts(msg, tx, idx, sigScript, pkScript)
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}
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func TestSignTxOutput(t *testing.T) {
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t.Parallel()
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// make key
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// make script based on key.
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// sign with magic pixie dust.
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hashTypes := []SigHashType{
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SigHashOld, // no longer used but should act like all
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SigHashAll,
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SigHashNone,
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SigHashSingle,
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SigHashAll | SigHashAnyOneCanPay,
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SigHashNone | SigHashAnyOneCanPay,
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SigHashSingle | SigHashAnyOneCanPay,
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}
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tx := &wire.MsgTx{
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Version: 1,
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TxIn: []*wire.TxIn{
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{
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PreviousOutPoint: wire.OutPoint{
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Hash: chainhash.Hash{},
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Index: 0,
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},
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Sequence: 4294967295,
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},
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{
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PreviousOutPoint: wire.OutPoint{
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Hash: chainhash.Hash{},
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Index: 1,
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},
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Sequence: 4294967295,
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},
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{
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PreviousOutPoint: wire.OutPoint{
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Hash: chainhash.Hash{},
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Index: 2,
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},
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Sequence: 4294967295,
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},
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},
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TxOut: []*wire.TxOut{
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{
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Value: 1,
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},
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{
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Value: 2,
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},
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{
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Value: 3,
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},
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},
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LockTime: 0,
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}
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// Pay to Pubkey Hash (uncompressed)
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for _, hashType := range hashTypes {
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for i := range tx.TxIn {
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msg := fmt.Sprintf("%d:%d", hashType, i)
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key, err := btcec.NewPrivateKey(btcec.S256())
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if err != nil {
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t.Errorf("failed to make privKey for %s: %v",
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msg, err)
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break
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}
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pk := (*btcec.PublicKey)(&key.PublicKey).
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SerializeUncompressed()
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address, err := btcutil.NewAddressPubKeyHash(
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btcutil.Hash160(pk), &chaincfg.TestNet3Params)
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if err != nil {
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t.Errorf("failed to make address for %s: %v",
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msg, err)
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break
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}
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pkScript, err := PayToAddrScript(address)
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if err != nil {
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t.Errorf("failed to make pkscript "+
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"for %s: %v", msg, err)
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}
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if err := signAndCheck(msg, tx, i, pkScript, hashType,
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mkGetKey(map[string]addressToKey{
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address.EncodeAddress(): {key, false},
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}), mkGetScript(nil), nil); err != nil {
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t.Error(err)
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break
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}
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}
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}
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// Pay to Pubkey Hash (uncompressed) (merging with correct)
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for _, hashType := range hashTypes {
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for i := range tx.TxIn {
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msg := fmt.Sprintf("%d:%d", hashType, i)
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key, err := btcec.NewPrivateKey(btcec.S256())
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if err != nil {
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t.Errorf("failed to make privKey for %s: %v",
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msg, err)
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break
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}
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pk := (*btcec.PublicKey)(&key.PublicKey).
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SerializeUncompressed()
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address, err := btcutil.NewAddressPubKeyHash(
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btcutil.Hash160(pk), &chaincfg.TestNet3Params)
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if err != nil {
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t.Errorf("failed to make address for %s: %v",
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msg, err)
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break
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}
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pkScript, err := PayToAddrScript(address)
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if err != nil {
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t.Errorf("failed to make pkscript "+
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"for %s: %v", msg, err)
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}
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sigScript, err := SignTxOutput(&chaincfg.TestNet3Params,
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tx, i, pkScript, hashType,
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mkGetKey(map[string]addressToKey{
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address.EncodeAddress(): {key, false},
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}), mkGetScript(nil), nil)
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if err != nil {
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t.Errorf("failed to sign output %s: %v", msg,
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err)
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break
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}
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// by the above loop, this should be valid, now sign
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// again and merge.
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sigScript, err = SignTxOutput(&chaincfg.TestNet3Params,
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tx, i, pkScript, hashType,
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mkGetKey(map[string]addressToKey{
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address.EncodeAddress(): {key, false},
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}), mkGetScript(nil), sigScript)
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if err != nil {
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t.Errorf("failed to sign output %s a "+
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"second time: %v", msg, err)
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break
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}
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err = checkScripts(msg, tx, i, sigScript, pkScript)
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if err != nil {
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t.Errorf("twice signed script invalid for "+
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"%s: %v", msg, err)
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break
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}
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}
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}
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// Pay to Pubkey Hash (compressed)
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for _, hashType := range hashTypes {
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for i := range tx.TxIn {
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msg := fmt.Sprintf("%d:%d", hashType, i)
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key, err := btcec.NewPrivateKey(btcec.S256())
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if err != nil {
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t.Errorf("failed to make privKey for %s: %v",
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msg, err)
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break
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}
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pk := (*btcec.PublicKey)(&key.PublicKey).
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SerializeCompressed()
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address, err := btcutil.NewAddressPubKeyHash(
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btcutil.Hash160(pk), &chaincfg.TestNet3Params)
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if err != nil {
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t.Errorf("failed to make address for %s: %v",
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msg, err)
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break
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}
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pkScript, err := PayToAddrScript(address)
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if err != nil {
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t.Errorf("failed to make pkscript "+
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"for %s: %v", msg, err)
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}
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if err := signAndCheck(msg, tx, i, pkScript, hashType,
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mkGetKey(map[string]addressToKey{
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address.EncodeAddress(): {key, true},
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}), mkGetScript(nil), nil); err != nil {
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t.Error(err)
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break
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}
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}
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}
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// Pay to Pubkey Hash (compressed) with duplicate merge
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for _, hashType := range hashTypes {
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for i := range tx.TxIn {
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msg := fmt.Sprintf("%d:%d", hashType, i)
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key, err := btcec.NewPrivateKey(btcec.S256())
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if err != nil {
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t.Errorf("failed to make privKey for %s: %v",
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msg, err)
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break
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}
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pk := (*btcec.PublicKey)(&key.PublicKey).
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SerializeCompressed()
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address, err := btcutil.NewAddressPubKeyHash(
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btcutil.Hash160(pk), &chaincfg.TestNet3Params)
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if err != nil {
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t.Errorf("failed to make address for %s: %v",
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msg, err)
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break
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}
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pkScript, err := PayToAddrScript(address)
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if err != nil {
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t.Errorf("failed to make pkscript "+
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"for %s: %v", msg, err)
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}
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sigScript, err := SignTxOutput(&chaincfg.TestNet3Params,
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tx, i, pkScript, hashType,
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mkGetKey(map[string]addressToKey{
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address.EncodeAddress(): {key, true},
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}), mkGetScript(nil), nil)
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if err != nil {
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t.Errorf("failed to sign output %s: %v", msg,
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err)
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break
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}
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// by the above loop, this should be valid, now sign
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// again and merge.
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sigScript, err = SignTxOutput(&chaincfg.TestNet3Params,
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tx, i, pkScript, hashType,
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mkGetKey(map[string]addressToKey{
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address.EncodeAddress(): {key, true},
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}), mkGetScript(nil), sigScript)
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if err != nil {
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t.Errorf("failed to sign output %s a "+
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"second time: %v", msg, err)
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break
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}
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err = checkScripts(msg, tx, i, sigScript, pkScript)
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if err != nil {
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t.Errorf("twice signed script invalid for "+
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"%s: %v", msg, err)
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break
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}
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}
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}
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// Pay to PubKey (uncompressed)
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for _, hashType := range hashTypes {
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for i := range tx.TxIn {
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msg := fmt.Sprintf("%d:%d", hashType, i)
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key, err := btcec.NewPrivateKey(btcec.S256())
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if err != nil {
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t.Errorf("failed to make privKey for %s: %v",
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msg, err)
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break
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}
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pk := (*btcec.PublicKey)(&key.PublicKey).
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SerializeUncompressed()
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address, err := btcutil.NewAddressPubKey(pk,
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&chaincfg.TestNet3Params)
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if err != nil {
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t.Errorf("failed to make address for %s: %v",
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msg, err)
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break
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}
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pkScript, err := PayToAddrScript(address)
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if err != nil {
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t.Errorf("failed to make pkscript "+
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"for %s: %v", msg, err)
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}
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if err := signAndCheck(msg, tx, i, pkScript, hashType,
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mkGetKey(map[string]addressToKey{
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address.EncodeAddress(): {key, false},
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}), mkGetScript(nil), nil); err != nil {
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t.Error(err)
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break
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}
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}
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}
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// Pay to PubKey (uncompressed)
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for _, hashType := range hashTypes {
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for i := range tx.TxIn {
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msg := fmt.Sprintf("%d:%d", hashType, i)
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key, err := btcec.NewPrivateKey(btcec.S256())
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if err != nil {
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t.Errorf("failed to make privKey for %s: %v",
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msg, err)
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break
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}
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pk := (*btcec.PublicKey)(&key.PublicKey).
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SerializeUncompressed()
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address, err := btcutil.NewAddressPubKey(pk,
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&chaincfg.TestNet3Params)
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if err != nil {
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t.Errorf("failed to make address for %s: %v",
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msg, err)
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break
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}
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pkScript, err := PayToAddrScript(address)
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if err != nil {
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t.Errorf("failed to make pkscript "+
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"for %s: %v", msg, err)
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}
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sigScript, err := SignTxOutput(&chaincfg.TestNet3Params,
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tx, i, pkScript, hashType,
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mkGetKey(map[string]addressToKey{
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address.EncodeAddress(): {key, false},
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}), mkGetScript(nil), nil)
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if err != nil {
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t.Errorf("failed to sign output %s: %v", msg,
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err)
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break
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}
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// by the above loop, this should be valid, now sign
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// again and merge.
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sigScript, err = SignTxOutput(&chaincfg.TestNet3Params,
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tx, i, pkScript, hashType,
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mkGetKey(map[string]addressToKey{
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address.EncodeAddress(): {key, false},
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}), mkGetScript(nil), sigScript)
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if err != nil {
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t.Errorf("failed to sign output %s a "+
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"second time: %v", msg, err)
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break
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}
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err = checkScripts(msg, tx, i, sigScript, pkScript)
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if err != nil {
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t.Errorf("twice signed script invalid for "+
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"%s: %v", msg, err)
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break
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}
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}
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}
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// Pay to PubKey (compressed)
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for _, hashType := range hashTypes {
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for i := range tx.TxIn {
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msg := fmt.Sprintf("%d:%d", hashType, i)
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key, err := btcec.NewPrivateKey(btcec.S256())
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if err != nil {
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t.Errorf("failed to make privKey for %s: %v",
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msg, err)
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break
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}
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pk := (*btcec.PublicKey)(&key.PublicKey).
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SerializeCompressed()
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address, err := btcutil.NewAddressPubKey(pk,
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&chaincfg.TestNet3Params)
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if err != nil {
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t.Errorf("failed to make address for %s: %v",
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msg, err)
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break
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}
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pkScript, err := PayToAddrScript(address)
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if err != nil {
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t.Errorf("failed to make pkscript "+
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"for %s: %v", msg, err)
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}
|
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|
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if err := signAndCheck(msg, tx, i, pkScript, hashType,
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mkGetKey(map[string]addressToKey{
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address.EncodeAddress(): {key, true},
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}), mkGetScript(nil), nil); err != nil {
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t.Error(err)
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break
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}
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}
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}
|
|
|
|
// Pay to PubKey (compressed) with duplicate merge
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for _, hashType := range hashTypes {
|
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for i := range tx.TxIn {
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msg := fmt.Sprintf("%d:%d", hashType, i)
|
|
|
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key, err := btcec.NewPrivateKey(btcec.S256())
|
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if err != nil {
|
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t.Errorf("failed to make privKey for %s: %v",
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msg, err)
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break
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}
|
|
|
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pk := (*btcec.PublicKey)(&key.PublicKey).
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SerializeCompressed()
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address, err := btcutil.NewAddressPubKey(pk,
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&chaincfg.TestNet3Params)
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if err != nil {
|
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t.Errorf("failed to make address for %s: %v",
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msg, err)
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break
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}
|
|
|
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pkScript, err := PayToAddrScript(address)
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if err != nil {
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t.Errorf("failed to make pkscript "+
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"for %s: %v", msg, err)
|
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}
|
|
|
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sigScript, err := SignTxOutput(&chaincfg.TestNet3Params,
|
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tx, i, pkScript, hashType,
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mkGetKey(map[string]addressToKey{
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address.EncodeAddress(): {key, true},
|
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}), mkGetScript(nil), nil)
|
|
if err != nil {
|
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t.Errorf("failed to sign output %s: %v", msg,
|
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err)
|
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break
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}
|
|
|
|
// by the above loop, this should be valid, now sign
|
|
// again and merge.
|
|
sigScript, err = SignTxOutput(&chaincfg.TestNet3Params,
|
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tx, i, pkScript, hashType,
|
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mkGetKey(map[string]addressToKey{
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address.EncodeAddress(): {key, true},
|
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}), mkGetScript(nil), sigScript)
|
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if err != nil {
|
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t.Errorf("failed to sign output %s a "+
|
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"second time: %v", msg, err)
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break
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}
|
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|
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err = checkScripts(msg, tx, i, sigScript, pkScript)
|
|
if err != nil {
|
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t.Errorf("twice signed script invalid for "+
|
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"%s: %v", msg, err)
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break
|
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}
|
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}
|
|
}
|
|
|
|
// As before, but with p2sh now.
|
|
// Pay to Pubkey Hash (uncompressed)
|
|
for _, hashType := range hashTypes {
|
|
for i := range tx.TxIn {
|
|
msg := fmt.Sprintf("%d:%d", hashType, i)
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key, err := btcec.NewPrivateKey(btcec.S256())
|
|
if err != nil {
|
|
t.Errorf("failed to make privKey for %s: %v",
|
|
msg, err)
|
|
break
|
|
}
|
|
|
|
pk := (*btcec.PublicKey)(&key.PublicKey).
|
|
SerializeUncompressed()
|
|
address, err := btcutil.NewAddressPubKeyHash(
|
|
btcutil.Hash160(pk), &chaincfg.TestNet3Params)
|
|
if err != nil {
|
|
t.Errorf("failed to make address for %s: %v",
|
|
msg, err)
|
|
break
|
|
}
|
|
|
|
pkScript, err := PayToAddrScript(address)
|
|
if err != nil {
|
|
t.Errorf("failed to make pkscript "+
|
|
"for %s: %v", msg, err)
|
|
break
|
|
}
|
|
|
|
scriptAddr, err := btcutil.NewAddressScriptHash(
|
|
pkScript, &chaincfg.TestNet3Params)
|
|
if err != nil {
|
|
t.Errorf("failed to make p2sh addr for %s: %v",
|
|
msg, err)
|
|
break
|
|
}
|
|
|
|
scriptPkScript, err := PayToAddrScript(
|
|
scriptAddr)
|
|
if err != nil {
|
|
t.Errorf("failed to make script pkscript for "+
|
|
"%s: %v", msg, err)
|
|
break
|
|
}
|
|
|
|
if err := signAndCheck(msg, tx, i, scriptPkScript,
|
|
hashType,
|
|
mkGetKey(map[string]addressToKey{
|
|
address.EncodeAddress(): {key, false},
|
|
}), mkGetScript(map[string][]byte{
|
|
scriptAddr.EncodeAddress(): pkScript,
|
|
}), nil); err != nil {
|
|
t.Error(err)
|
|
break
|
|
}
|
|
}
|
|
}
|
|
|
|
// Pay to Pubkey Hash (uncompressed) with duplicate merge
|
|
for _, hashType := range hashTypes {
|
|
for i := range tx.TxIn {
|
|
msg := fmt.Sprintf("%d:%d", hashType, i)
|
|
key, err := btcec.NewPrivateKey(btcec.S256())
|
|
if err != nil {
|
|
t.Errorf("failed to make privKey for %s: %v",
|
|
msg, err)
|
|
break
|
|
}
|
|
|
|
pk := (*btcec.PublicKey)(&key.PublicKey).
|
|
SerializeUncompressed()
|
|
address, err := btcutil.NewAddressPubKeyHash(
|
|
btcutil.Hash160(pk), &chaincfg.TestNet3Params)
|
|
if err != nil {
|
|
t.Errorf("failed to make address for %s: %v",
|
|
msg, err)
|
|
break
|
|
}
|
|
|
|
pkScript, err := PayToAddrScript(address)
|
|
if err != nil {
|
|
t.Errorf("failed to make pkscript "+
|
|
"for %s: %v", msg, err)
|
|
break
|
|
}
|
|
|
|
scriptAddr, err := btcutil.NewAddressScriptHash(
|
|
pkScript, &chaincfg.TestNet3Params)
|
|
if err != nil {
|
|
t.Errorf("failed to make p2sh addr for %s: %v",
|
|
msg, err)
|
|
break
|
|
}
|
|
|
|
scriptPkScript, err := PayToAddrScript(
|
|
scriptAddr)
|
|
if err != nil {
|
|
t.Errorf("failed to make script pkscript for "+
|
|
"%s: %v", msg, err)
|
|
break
|
|
}
|
|
|
|
sigScript, err := SignTxOutput(&chaincfg.TestNet3Params,
|
|
tx, i, scriptPkScript, hashType,
|
|
mkGetKey(map[string]addressToKey{
|
|
address.EncodeAddress(): {key, false},
|
|
}), mkGetScript(map[string][]byte{
|
|
scriptAddr.EncodeAddress(): pkScript,
|
|
}), nil)
|
|
if err != nil {
|
|
t.Errorf("failed to sign output %s: %v", msg,
|
|
err)
|
|
break
|
|
}
|
|
|
|
// by the above loop, this should be valid, now sign
|
|
// again and merge.
|
|
sigScript, err = SignTxOutput(&chaincfg.TestNet3Params,
|
|
tx, i, scriptPkScript, hashType,
|
|
mkGetKey(map[string]addressToKey{
|
|
address.EncodeAddress(): {key, false},
|
|
}), mkGetScript(map[string][]byte{
|
|
scriptAddr.EncodeAddress(): pkScript,
|
|
}), nil)
|
|
if err != nil {
|
|
t.Errorf("failed to sign output %s a "+
|
|
"second time: %v", msg, err)
|
|
break
|
|
}
|
|
|
|
err = checkScripts(msg, tx, i, sigScript, scriptPkScript)
|
|
if err != nil {
|
|
t.Errorf("twice signed script invalid for "+
|
|
"%s: %v", msg, err)
|
|
break
|
|
}
|
|
}
|
|
}
|
|
|
|
// Pay to Pubkey Hash (compressed)
|
|
for _, hashType := range hashTypes {
|
|
for i := range tx.TxIn {
|
|
msg := fmt.Sprintf("%d:%d", hashType, i)
|
|
|
|
key, err := btcec.NewPrivateKey(btcec.S256())
|
|
if err != nil {
|
|
t.Errorf("failed to make privKey for %s: %v",
|
|
msg, err)
|
|
break
|
|
}
|
|
|
|
pk := (*btcec.PublicKey)(&key.PublicKey).
|
|
SerializeCompressed()
|
|
address, err := btcutil.NewAddressPubKeyHash(
|
|
btcutil.Hash160(pk), &chaincfg.TestNet3Params)
|
|
if err != nil {
|
|
t.Errorf("failed to make address for %s: %v",
|
|
msg, err)
|
|
break
|
|
}
|
|
|
|
pkScript, err := PayToAddrScript(address)
|
|
if err != nil {
|
|
t.Errorf("failed to make pkscript "+
|
|
"for %s: %v", msg, err)
|
|
}
|
|
|
|
scriptAddr, err := btcutil.NewAddressScriptHash(
|
|
pkScript, &chaincfg.TestNet3Params)
|
|
if err != nil {
|
|
t.Errorf("failed to make p2sh addr for %s: %v",
|
|
msg, err)
|
|
break
|
|
}
|
|
|
|
scriptPkScript, err := PayToAddrScript(
|
|
scriptAddr)
|
|
if err != nil {
|
|
t.Errorf("failed to make script pkscript for "+
|
|
"%s: %v", msg, err)
|
|
break
|
|
}
|
|
|
|
if err := signAndCheck(msg, tx, i, scriptPkScript,
|
|
hashType,
|
|
mkGetKey(map[string]addressToKey{
|
|
address.EncodeAddress(): {key, true},
|
|
}), mkGetScript(map[string][]byte{
|
|
scriptAddr.EncodeAddress(): pkScript,
|
|
}), nil); err != nil {
|
|
t.Error(err)
|
|
break
|
|
}
|
|
}
|
|
}
|
|
|
|
// Pay to Pubkey Hash (compressed) with duplicate merge
|
|
for _, hashType := range hashTypes {
|
|
for i := range tx.TxIn {
|
|
msg := fmt.Sprintf("%d:%d", hashType, i)
|
|
|
|
key, err := btcec.NewPrivateKey(btcec.S256())
|
|
if err != nil {
|
|
t.Errorf("failed to make privKey for %s: %v",
|
|
msg, err)
|
|
break
|
|
}
|
|
|
|
pk := (*btcec.PublicKey)(&key.PublicKey).
|
|
SerializeCompressed()
|
|
address, err := btcutil.NewAddressPubKeyHash(
|
|
btcutil.Hash160(pk), &chaincfg.TestNet3Params)
|
|
if err != nil {
|
|
t.Errorf("failed to make address for %s: %v",
|
|
msg, err)
|
|
break
|
|
}
|
|
|
|
pkScript, err := PayToAddrScript(address)
|
|
if err != nil {
|
|
t.Errorf("failed to make pkscript "+
|
|
"for %s: %v", msg, err)
|
|
}
|
|
|
|
scriptAddr, err := btcutil.NewAddressScriptHash(
|
|
pkScript, &chaincfg.TestNet3Params)
|
|
if err != nil {
|
|
t.Errorf("failed to make p2sh addr for %s: %v",
|
|
msg, err)
|
|
break
|
|
}
|
|
|
|
scriptPkScript, err := PayToAddrScript(
|
|
scriptAddr)
|
|
if err != nil {
|
|
t.Errorf("failed to make script pkscript for "+
|
|
"%s: %v", msg, err)
|
|
break
|
|
}
|
|
|
|
sigScript, err := SignTxOutput(&chaincfg.TestNet3Params,
|
|
tx, i, scriptPkScript, hashType,
|
|
mkGetKey(map[string]addressToKey{
|
|
address.EncodeAddress(): {key, true},
|
|
}), mkGetScript(map[string][]byte{
|
|
scriptAddr.EncodeAddress(): pkScript,
|
|
}), nil)
|
|
if err != nil {
|
|
t.Errorf("failed to sign output %s: %v", msg,
|
|
err)
|
|
break
|
|
}
|
|
|
|
// by the above loop, this should be valid, now sign
|
|
// again and merge.
|
|
sigScript, err = SignTxOutput(&chaincfg.TestNet3Params,
|
|
tx, i, scriptPkScript, hashType,
|
|
mkGetKey(map[string]addressToKey{
|
|
address.EncodeAddress(): {key, true},
|
|
}), mkGetScript(map[string][]byte{
|
|
scriptAddr.EncodeAddress(): pkScript,
|
|
}), nil)
|
|
if err != nil {
|
|
t.Errorf("failed to sign output %s a "+
|
|
"second time: %v", msg, err)
|
|
break
|
|
}
|
|
|
|
err = checkScripts(msg, tx, i, sigScript, scriptPkScript)
|
|
if err != nil {
|
|
t.Errorf("twice signed script invalid for "+
|
|
"%s: %v", msg, err)
|
|
break
|
|
}
|
|
}
|
|
}
|
|
|
|
// Pay to PubKey (uncompressed)
|
|
for _, hashType := range hashTypes {
|
|
for i := range tx.TxIn {
|
|
msg := fmt.Sprintf("%d:%d", hashType, i)
|
|
|
|
key, err := btcec.NewPrivateKey(btcec.S256())
|
|
if err != nil {
|
|
t.Errorf("failed to make privKey for %s: %v",
|
|
msg, err)
|
|
break
|
|
}
|
|
|
|
pk := (*btcec.PublicKey)(&key.PublicKey).
|
|
SerializeUncompressed()
|
|
address, err := btcutil.NewAddressPubKey(pk,
|
|
&chaincfg.TestNet3Params)
|
|
if err != nil {
|
|
t.Errorf("failed to make address for %s: %v",
|
|
msg, err)
|
|
break
|
|
}
|
|
|
|
pkScript, err := PayToAddrScript(address)
|
|
if err != nil {
|
|
t.Errorf("failed to make pkscript "+
|
|
"for %s: %v", msg, err)
|
|
}
|
|
|
|
scriptAddr, err := btcutil.NewAddressScriptHash(
|
|
pkScript, &chaincfg.TestNet3Params)
|
|
if err != nil {
|
|
t.Errorf("failed to make p2sh addr for %s: %v",
|
|
msg, err)
|
|
break
|
|
}
|
|
|
|
scriptPkScript, err := PayToAddrScript(
|
|
scriptAddr)
|
|
if err != nil {
|
|
t.Errorf("failed to make script pkscript for "+
|
|
"%s: %v", msg, err)
|
|
break
|
|
}
|
|
|
|
if err := signAndCheck(msg, tx, i, scriptPkScript,
|
|
hashType,
|
|
mkGetKey(map[string]addressToKey{
|
|
address.EncodeAddress(): {key, false},
|
|
}), mkGetScript(map[string][]byte{
|
|
scriptAddr.EncodeAddress(): pkScript,
|
|
}), nil); err != nil {
|
|
t.Error(err)
|
|
break
|
|
}
|
|
}
|
|
}
|
|
|
|
// Pay to PubKey (uncompressed) with duplicate merge
|
|
for _, hashType := range hashTypes {
|
|
for i := range tx.TxIn {
|
|
msg := fmt.Sprintf("%d:%d", hashType, i)
|
|
|
|
key, err := btcec.NewPrivateKey(btcec.S256())
|
|
if err != nil {
|
|
t.Errorf("failed to make privKey for %s: %v",
|
|
msg, err)
|
|
break
|
|
}
|
|
|
|
pk := (*btcec.PublicKey)(&key.PublicKey).
|
|
SerializeUncompressed()
|
|
address, err := btcutil.NewAddressPubKey(pk,
|
|
&chaincfg.TestNet3Params)
|
|
if err != nil {
|
|
t.Errorf("failed to make address for %s: %v",
|
|
msg, err)
|
|
break
|
|
}
|
|
|
|
pkScript, err := PayToAddrScript(address)
|
|
if err != nil {
|
|
t.Errorf("failed to make pkscript "+
|
|
"for %s: %v", msg, err)
|
|
}
|
|
|
|
scriptAddr, err := btcutil.NewAddressScriptHash(
|
|
pkScript, &chaincfg.TestNet3Params)
|
|
if err != nil {
|
|
t.Errorf("failed to make p2sh addr for %s: %v",
|
|
msg, err)
|
|
break
|
|
}
|
|
|
|
scriptPkScript, err := PayToAddrScript(scriptAddr)
|
|
if err != nil {
|
|
t.Errorf("failed to make script pkscript for "+
|
|
"%s: %v", msg, err)
|
|
break
|
|
}
|
|
|
|
sigScript, err := SignTxOutput(&chaincfg.TestNet3Params,
|
|
tx, i, scriptPkScript, hashType,
|
|
mkGetKey(map[string]addressToKey{
|
|
address.EncodeAddress(): {key, false},
|
|
}), mkGetScript(map[string][]byte{
|
|
scriptAddr.EncodeAddress(): pkScript,
|
|
}), nil)
|
|
if err != nil {
|
|
t.Errorf("failed to sign output %s: %v", msg,
|
|
err)
|
|
break
|
|
}
|
|
|
|
// by the above loop, this should be valid, now sign
|
|
// again and merge.
|
|
sigScript, err = SignTxOutput(&chaincfg.TestNet3Params,
|
|
tx, i, scriptPkScript, hashType,
|
|
mkGetKey(map[string]addressToKey{
|
|
address.EncodeAddress(): {key, false},
|
|
}), mkGetScript(map[string][]byte{
|
|
scriptAddr.EncodeAddress(): pkScript,
|
|
}), nil)
|
|
if err != nil {
|
|
t.Errorf("failed to sign output %s a "+
|
|
"second time: %v", msg, err)
|
|
break
|
|
}
|
|
|
|
err = checkScripts(msg, tx, i, sigScript, scriptPkScript)
|
|
if err != nil {
|
|
t.Errorf("twice signed script invalid for "+
|
|
"%s: %v", msg, err)
|
|
break
|
|
}
|
|
}
|
|
}
|
|
|
|
// Pay to PubKey (compressed)
|
|
for _, hashType := range hashTypes {
|
|
for i := range tx.TxIn {
|
|
msg := fmt.Sprintf("%d:%d", hashType, i)
|
|
|
|
key, err := btcec.NewPrivateKey(btcec.S256())
|
|
if err != nil {
|
|
t.Errorf("failed to make privKey for %s: %v",
|
|
msg, err)
|
|
break
|
|
}
|
|
|
|
pk := (*btcec.PublicKey)(&key.PublicKey).
|
|
SerializeCompressed()
|
|
address, err := btcutil.NewAddressPubKey(pk,
|
|
&chaincfg.TestNet3Params)
|
|
if err != nil {
|
|
t.Errorf("failed to make address for %s: %v",
|
|
msg, err)
|
|
break
|
|
}
|
|
|
|
pkScript, err := PayToAddrScript(address)
|
|
if err != nil {
|
|
t.Errorf("failed to make pkscript "+
|
|
"for %s: %v", msg, err)
|
|
}
|
|
|
|
scriptAddr, err := btcutil.NewAddressScriptHash(
|
|
pkScript, &chaincfg.TestNet3Params)
|
|
if err != nil {
|
|
t.Errorf("failed to make p2sh addr for %s: %v",
|
|
msg, err)
|
|
break
|
|
}
|
|
|
|
scriptPkScript, err := PayToAddrScript(scriptAddr)
|
|
if err != nil {
|
|
t.Errorf("failed to make script pkscript for "+
|
|
"%s: %v", msg, err)
|
|
break
|
|
}
|
|
|
|
if err := signAndCheck(msg, tx, i, scriptPkScript,
|
|
hashType,
|
|
mkGetKey(map[string]addressToKey{
|
|
address.EncodeAddress(): {key, true},
|
|
}), mkGetScript(map[string][]byte{
|
|
scriptAddr.EncodeAddress(): pkScript,
|
|
}), nil); err != nil {
|
|
t.Error(err)
|
|
break
|
|
}
|
|
}
|
|
}
|
|
|
|
// Pay to PubKey (compressed)
|
|
for _, hashType := range hashTypes {
|
|
for i := range tx.TxIn {
|
|
msg := fmt.Sprintf("%d:%d", hashType, i)
|
|
|
|
key, err := btcec.NewPrivateKey(btcec.S256())
|
|
if err != nil {
|
|
t.Errorf("failed to make privKey for %s: %v",
|
|
msg, err)
|
|
break
|
|
}
|
|
|
|
pk := (*btcec.PublicKey)(&key.PublicKey).
|
|
SerializeCompressed()
|
|
address, err := btcutil.NewAddressPubKey(pk,
|
|
&chaincfg.TestNet3Params)
|
|
if err != nil {
|
|
t.Errorf("failed to make address for %s: %v",
|
|
msg, err)
|
|
break
|
|
}
|
|
|
|
pkScript, err := PayToAddrScript(address)
|
|
if err != nil {
|
|
t.Errorf("failed to make pkscript "+
|
|
"for %s: %v", msg, err)
|
|
}
|
|
|
|
scriptAddr, err := btcutil.NewAddressScriptHash(
|
|
pkScript, &chaincfg.TestNet3Params)
|
|
if err != nil {
|
|
t.Errorf("failed to make p2sh addr for %s: %v",
|
|
msg, err)
|
|
break
|
|
}
|
|
|
|
scriptPkScript, err := PayToAddrScript(scriptAddr)
|
|
if err != nil {
|
|
t.Errorf("failed to make script pkscript for "+
|
|
"%s: %v", msg, err)
|
|
break
|
|
}
|
|
|
|
sigScript, err := SignTxOutput(&chaincfg.TestNet3Params,
|
|
tx, i, scriptPkScript, hashType,
|
|
mkGetKey(map[string]addressToKey{
|
|
address.EncodeAddress(): {key, true},
|
|
}), mkGetScript(map[string][]byte{
|
|
scriptAddr.EncodeAddress(): pkScript,
|
|
}), nil)
|
|
if err != nil {
|
|
t.Errorf("failed to sign output %s: %v", msg,
|
|
err)
|
|
break
|
|
}
|
|
|
|
// by the above loop, this should be valid, now sign
|
|
// again and merge.
|
|
sigScript, err = SignTxOutput(&chaincfg.TestNet3Params,
|
|
tx, i, scriptPkScript, hashType,
|
|
mkGetKey(map[string]addressToKey{
|
|
address.EncodeAddress(): {key, true},
|
|
}), mkGetScript(map[string][]byte{
|
|
scriptAddr.EncodeAddress(): pkScript,
|
|
}), nil)
|
|
if err != nil {
|
|
t.Errorf("failed to sign output %s a "+
|
|
"second time: %v", msg, err)
|
|
break
|
|
}
|
|
|
|
err = checkScripts(msg, tx, i, sigScript, scriptPkScript)
|
|
if err != nil {
|
|
t.Errorf("twice signed script invalid for "+
|
|
"%s: %v", msg, err)
|
|
break
|
|
}
|
|
}
|
|
}
|
|
|
|
// Basic Multisig
|
|
for _, hashType := range hashTypes {
|
|
for i := range tx.TxIn {
|
|
msg := fmt.Sprintf("%d:%d", hashType, i)
|
|
|
|
key1, err := btcec.NewPrivateKey(btcec.S256())
|
|
if err != nil {
|
|
t.Errorf("failed to make privKey for %s: %v",
|
|
msg, err)
|
|
break
|
|
}
|
|
|
|
pk1 := (*btcec.PublicKey)(&key1.PublicKey).
|
|
SerializeCompressed()
|
|
address1, err := btcutil.NewAddressPubKey(pk1,
|
|
&chaincfg.TestNet3Params)
|
|
if err != nil {
|
|
t.Errorf("failed to make address for %s: %v",
|
|
msg, err)
|
|
break
|
|
}
|
|
|
|
key2, err := btcec.NewPrivateKey(btcec.S256())
|
|
if err != nil {
|
|
t.Errorf("failed to make privKey 2 for %s: %v",
|
|
msg, err)
|
|
break
|
|
}
|
|
|
|
pk2 := (*btcec.PublicKey)(&key2.PublicKey).
|
|
SerializeCompressed()
|
|
address2, err := btcutil.NewAddressPubKey(pk2,
|
|
&chaincfg.TestNet3Params)
|
|
if err != nil {
|
|
t.Errorf("failed to make address 2 for %s: %v",
|
|
msg, err)
|
|
break
|
|
}
|
|
|
|
pkScript, err := MultiSigScript(
|
|
[]*btcutil.AddressPubKey{address1, address2},
|
|
2)
|
|
if err != nil {
|
|
t.Errorf("failed to make pkscript "+
|
|
"for %s: %v", msg, err)
|
|
}
|
|
|
|
scriptAddr, err := btcutil.NewAddressScriptHash(
|
|
pkScript, &chaincfg.TestNet3Params)
|
|
if err != nil {
|
|
t.Errorf("failed to make p2sh addr for %s: %v",
|
|
msg, err)
|
|
break
|
|
}
|
|
|
|
scriptPkScript, err := PayToAddrScript(scriptAddr)
|
|
if err != nil {
|
|
t.Errorf("failed to make script pkscript for "+
|
|
"%s: %v", msg, err)
|
|
break
|
|
}
|
|
|
|
if err := signAndCheck(msg, tx, i, scriptPkScript,
|
|
hashType,
|
|
mkGetKey(map[string]addressToKey{
|
|
address1.EncodeAddress(): {key1, true},
|
|
address2.EncodeAddress(): {key2, true},
|
|
}), mkGetScript(map[string][]byte{
|
|
scriptAddr.EncodeAddress(): pkScript,
|
|
}), nil); err != nil {
|
|
t.Error(err)
|
|
break
|
|
}
|
|
}
|
|
}
|
|
|
|
// Two part multisig, sign with one key then the other.
|
|
for _, hashType := range hashTypes {
|
|
for i := range tx.TxIn {
|
|
msg := fmt.Sprintf("%d:%d", hashType, i)
|
|
|
|
key1, err := btcec.NewPrivateKey(btcec.S256())
|
|
if err != nil {
|
|
t.Errorf("failed to make privKey for %s: %v",
|
|
msg, err)
|
|
break
|
|
}
|
|
|
|
pk1 := (*btcec.PublicKey)(&key1.PublicKey).
|
|
SerializeCompressed()
|
|
address1, err := btcutil.NewAddressPubKey(pk1,
|
|
&chaincfg.TestNet3Params)
|
|
if err != nil {
|
|
t.Errorf("failed to make address for %s: %v",
|
|
msg, err)
|
|
break
|
|
}
|
|
|
|
key2, err := btcec.NewPrivateKey(btcec.S256())
|
|
if err != nil {
|
|
t.Errorf("failed to make privKey 2 for %s: %v",
|
|
msg, err)
|
|
break
|
|
}
|
|
|
|
pk2 := (*btcec.PublicKey)(&key2.PublicKey).
|
|
SerializeCompressed()
|
|
address2, err := btcutil.NewAddressPubKey(pk2,
|
|
&chaincfg.TestNet3Params)
|
|
if err != nil {
|
|
t.Errorf("failed to make address 2 for %s: %v",
|
|
msg, err)
|
|
break
|
|
}
|
|
|
|
pkScript, err := MultiSigScript(
|
|
[]*btcutil.AddressPubKey{address1, address2},
|
|
2)
|
|
if err != nil {
|
|
t.Errorf("failed to make pkscript "+
|
|
"for %s: %v", msg, err)
|
|
}
|
|
|
|
scriptAddr, err := btcutil.NewAddressScriptHash(
|
|
pkScript, &chaincfg.TestNet3Params)
|
|
if err != nil {
|
|
t.Errorf("failed to make p2sh addr for %s: %v",
|
|
msg, err)
|
|
break
|
|
}
|
|
|
|
scriptPkScript, err := PayToAddrScript(scriptAddr)
|
|
if err != nil {
|
|
t.Errorf("failed to make script pkscript for "+
|
|
"%s: %v", msg, err)
|
|
break
|
|
}
|
|
|
|
sigScript, err := SignTxOutput(&chaincfg.TestNet3Params,
|
|
tx, i, scriptPkScript, hashType,
|
|
mkGetKey(map[string]addressToKey{
|
|
address1.EncodeAddress(): {key1, true},
|
|
}), mkGetScript(map[string][]byte{
|
|
scriptAddr.EncodeAddress(): pkScript,
|
|
}), nil)
|
|
if err != nil {
|
|
t.Errorf("failed to sign output %s: %v", msg,
|
|
err)
|
|
break
|
|
}
|
|
|
|
// Only 1 out of 2 signed, this *should* fail.
|
|
if checkScripts(msg, tx, i, sigScript,
|
|
scriptPkScript) == nil {
|
|
t.Errorf("part signed script valid for %s", msg)
|
|
break
|
|
}
|
|
|
|
// Sign with the other key and merge
|
|
sigScript, err = SignTxOutput(&chaincfg.TestNet3Params,
|
|
tx, i, scriptPkScript, hashType,
|
|
mkGetKey(map[string]addressToKey{
|
|
address2.EncodeAddress(): {key2, true},
|
|
}), mkGetScript(map[string][]byte{
|
|
scriptAddr.EncodeAddress(): pkScript,
|
|
}), sigScript)
|
|
if err != nil {
|
|
t.Errorf("failed to sign output %s: %v", msg, err)
|
|
break
|
|
}
|
|
|
|
err = checkScripts(msg, tx, i, sigScript,
|
|
scriptPkScript)
|
|
if err != nil {
|
|
t.Errorf("fully signed script invalid for "+
|
|
"%s: %v", msg, err)
|
|
break
|
|
}
|
|
}
|
|
}
|
|
|
|
// Two part multisig, sign with one key then both, check key dedup
|
|
// correctly.
|
|
for _, hashType := range hashTypes {
|
|
for i := range tx.TxIn {
|
|
msg := fmt.Sprintf("%d:%d", hashType, i)
|
|
|
|
key1, err := btcec.NewPrivateKey(btcec.S256())
|
|
if err != nil {
|
|
t.Errorf("failed to make privKey for %s: %v",
|
|
msg, err)
|
|
break
|
|
}
|
|
|
|
pk1 := (*btcec.PublicKey)(&key1.PublicKey).
|
|
SerializeCompressed()
|
|
address1, err := btcutil.NewAddressPubKey(pk1,
|
|
&chaincfg.TestNet3Params)
|
|
if err != nil {
|
|
t.Errorf("failed to make address for %s: %v",
|
|
msg, err)
|
|
break
|
|
}
|
|
|
|
key2, err := btcec.NewPrivateKey(btcec.S256())
|
|
if err != nil {
|
|
t.Errorf("failed to make privKey 2 for %s: %v",
|
|
msg, err)
|
|
break
|
|
}
|
|
|
|
pk2 := (*btcec.PublicKey)(&key2.PublicKey).
|
|
SerializeCompressed()
|
|
address2, err := btcutil.NewAddressPubKey(pk2,
|
|
&chaincfg.TestNet3Params)
|
|
if err != nil {
|
|
t.Errorf("failed to make address 2 for %s: %v",
|
|
msg, err)
|
|
break
|
|
}
|
|
|
|
pkScript, err := MultiSigScript(
|
|
[]*btcutil.AddressPubKey{address1, address2},
|
|
2)
|
|
if err != nil {
|
|
t.Errorf("failed to make pkscript "+
|
|
"for %s: %v", msg, err)
|
|
}
|
|
|
|
scriptAddr, err := btcutil.NewAddressScriptHash(
|
|
pkScript, &chaincfg.TestNet3Params)
|
|
if err != nil {
|
|
t.Errorf("failed to make p2sh addr for %s: %v",
|
|
msg, err)
|
|
break
|
|
}
|
|
|
|
scriptPkScript, err := PayToAddrScript(scriptAddr)
|
|
if err != nil {
|
|
t.Errorf("failed to make script pkscript for "+
|
|
"%s: %v", msg, err)
|
|
break
|
|
}
|
|
|
|
sigScript, err := SignTxOutput(&chaincfg.TestNet3Params,
|
|
tx, i, scriptPkScript, hashType,
|
|
mkGetKey(map[string]addressToKey{
|
|
address1.EncodeAddress(): {key1, true},
|
|
}), mkGetScript(map[string][]byte{
|
|
scriptAddr.EncodeAddress(): pkScript,
|
|
}), nil)
|
|
if err != nil {
|
|
t.Errorf("failed to sign output %s: %v", msg,
|
|
err)
|
|
break
|
|
}
|
|
|
|
// Only 1 out of 2 signed, this *should* fail.
|
|
if checkScripts(msg, tx, i, sigScript,
|
|
scriptPkScript) == nil {
|
|
t.Errorf("part signed script valid for %s", msg)
|
|
break
|
|
}
|
|
|
|
// Sign with the other key and merge
|
|
sigScript, err = SignTxOutput(&chaincfg.TestNet3Params,
|
|
tx, i, scriptPkScript, hashType,
|
|
mkGetKey(map[string]addressToKey{
|
|
address1.EncodeAddress(): {key1, true},
|
|
address2.EncodeAddress(): {key2, true},
|
|
}), mkGetScript(map[string][]byte{
|
|
scriptAddr.EncodeAddress(): pkScript,
|
|
}), sigScript)
|
|
if err != nil {
|
|
t.Errorf("failed to sign output %s: %v", msg, err)
|
|
break
|
|
}
|
|
|
|
// Now we should pass.
|
|
err = checkScripts(msg, tx, i, sigScript,
|
|
scriptPkScript)
|
|
if err != nil {
|
|
t.Errorf("fully signed script invalid for "+
|
|
"%s: %v", msg, err)
|
|
break
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
type tstInput struct {
|
|
txout *wire.TxOut
|
|
sigscriptGenerates bool
|
|
inputValidates bool
|
|
indexOutOfRange bool
|
|
}
|
|
|
|
type tstSigScript struct {
|
|
name string
|
|
inputs []tstInput
|
|
hashType SigHashType
|
|
compress bool
|
|
scriptAtWrongIndex bool
|
|
}
|
|
|
|
var coinbaseOutPoint = &wire.OutPoint{
|
|
Index: (1 << 32) - 1,
|
|
}
|
|
|
|
// Pregenerated private key, with associated public key and pkScripts
|
|
// for the uncompressed and compressed hash160.
|
|
var (
|
|
privKeyD = []byte{0x6b, 0x0f, 0xd8, 0xda, 0x54, 0x22, 0xd0, 0xb7,
|
|
0xb4, 0xfc, 0x4e, 0x55, 0xd4, 0x88, 0x42, 0xb3, 0xa1, 0x65,
|
|
0xac, 0x70, 0x7f, 0x3d, 0xa4, 0x39, 0x5e, 0xcb, 0x3b, 0xb0,
|
|
0xd6, 0x0e, 0x06, 0x92}
|
|
pubkeyX = []byte{0xb2, 0x52, 0xf0, 0x49, 0x85, 0x78, 0x03, 0x03, 0xc8,
|
|
0x7d, 0xce, 0x51, 0x7f, 0xa8, 0x69, 0x0b, 0x91, 0x95, 0xf4,
|
|
0xf3, 0x5c, 0x26, 0x73, 0x05, 0x05, 0xa2, 0xee, 0xbc, 0x09,
|
|
0x38, 0x34, 0x3a}
|
|
pubkeyY = []byte{0xb7, 0xc6, 0x7d, 0xb2, 0xe1, 0xff, 0xc8, 0x43, 0x1f,
|
|
0x63, 0x32, 0x62, 0xaa, 0x60, 0xc6, 0x83, 0x30, 0xbd, 0x24,
|
|
0x7e, 0xef, 0xdb, 0x6f, 0x2e, 0x8d, 0x56, 0xf0, 0x3c, 0x9f,
|
|
0x6d, 0xb6, 0xf8}
|
|
uncompressedPkScript = []byte{0x76, 0xa9, 0x14, 0xd1, 0x7c, 0xb5,
|
|
0xeb, 0xa4, 0x02, 0xcb, 0x68, 0xe0, 0x69, 0x56, 0xbf, 0x32,
|
|
0x53, 0x90, 0x0e, 0x0a, 0x86, 0xc9, 0xfa, 0x88, 0xac}
|
|
compressedPkScript = []byte{0x76, 0xa9, 0x14, 0x27, 0x4d, 0x9f, 0x7f,
|
|
0x61, 0x7e, 0x7c, 0x7a, 0x1c, 0x1f, 0xb2, 0x75, 0x79, 0x10,
|
|
0x43, 0x65, 0x68, 0x27, 0x9d, 0x86, 0x88, 0xac}
|
|
shortPkScript = []byte{0x76, 0xa9, 0x14, 0xd1, 0x7c, 0xb5,
|
|
0xeb, 0xa4, 0x02, 0xcb, 0x68, 0xe0, 0x69, 0x56, 0xbf, 0x32,
|
|
0x53, 0x90, 0x0e, 0x0a, 0x88, 0xac}
|
|
uncompressedAddrStr = "1L6fd93zGmtzkK6CsZFVVoCwzZV3MUtJ4F"
|
|
compressedAddrStr = "14apLppt9zTq6cNw8SDfiJhk9PhkZrQtYZ"
|
|
)
|
|
|
|
// Pretend output amounts.
|
|
const coinbaseVal = 2500000000
|
|
const fee = 5000000
|
|
|
|
var sigScriptTests = []tstSigScript{
|
|
{
|
|
name: "one input uncompressed",
|
|
inputs: []tstInput{
|
|
{
|
|
txout: wire.NewTxOut(coinbaseVal, uncompressedPkScript),
|
|
sigscriptGenerates: true,
|
|
inputValidates: true,
|
|
indexOutOfRange: false,
|
|
},
|
|
},
|
|
hashType: SigHashAll,
|
|
compress: false,
|
|
scriptAtWrongIndex: false,
|
|
},
|
|
{
|
|
name: "two inputs uncompressed",
|
|
inputs: []tstInput{
|
|
{
|
|
txout: wire.NewTxOut(coinbaseVal, uncompressedPkScript),
|
|
sigscriptGenerates: true,
|
|
inputValidates: true,
|
|
indexOutOfRange: false,
|
|
},
|
|
{
|
|
txout: wire.NewTxOut(coinbaseVal+fee, uncompressedPkScript),
|
|
sigscriptGenerates: true,
|
|
inputValidates: true,
|
|
indexOutOfRange: false,
|
|
},
|
|
},
|
|
hashType: SigHashAll,
|
|
compress: false,
|
|
scriptAtWrongIndex: false,
|
|
},
|
|
{
|
|
name: "one input compressed",
|
|
inputs: []tstInput{
|
|
{
|
|
txout: wire.NewTxOut(coinbaseVal, compressedPkScript),
|
|
sigscriptGenerates: true,
|
|
inputValidates: true,
|
|
indexOutOfRange: false,
|
|
},
|
|
},
|
|
hashType: SigHashAll,
|
|
compress: true,
|
|
scriptAtWrongIndex: false,
|
|
},
|
|
{
|
|
name: "two inputs compressed",
|
|
inputs: []tstInput{
|
|
{
|
|
txout: wire.NewTxOut(coinbaseVal, compressedPkScript),
|
|
sigscriptGenerates: true,
|
|
inputValidates: true,
|
|
indexOutOfRange: false,
|
|
},
|
|
{
|
|
txout: wire.NewTxOut(coinbaseVal+fee, compressedPkScript),
|
|
sigscriptGenerates: true,
|
|
inputValidates: true,
|
|
indexOutOfRange: false,
|
|
},
|
|
},
|
|
hashType: SigHashAll,
|
|
compress: true,
|
|
scriptAtWrongIndex: false,
|
|
},
|
|
{
|
|
name: "hashType SigHashNone",
|
|
inputs: []tstInput{
|
|
{
|
|
txout: wire.NewTxOut(coinbaseVal, uncompressedPkScript),
|
|
sigscriptGenerates: true,
|
|
inputValidates: true,
|
|
indexOutOfRange: false,
|
|
},
|
|
},
|
|
hashType: SigHashNone,
|
|
compress: false,
|
|
scriptAtWrongIndex: false,
|
|
},
|
|
{
|
|
name: "hashType SigHashSingle",
|
|
inputs: []tstInput{
|
|
{
|
|
txout: wire.NewTxOut(coinbaseVal, uncompressedPkScript),
|
|
sigscriptGenerates: true,
|
|
inputValidates: true,
|
|
indexOutOfRange: false,
|
|
},
|
|
},
|
|
hashType: SigHashSingle,
|
|
compress: false,
|
|
scriptAtWrongIndex: false,
|
|
},
|
|
{
|
|
name: "hashType SigHashAnyoneCanPay",
|
|
inputs: []tstInput{
|
|
{
|
|
txout: wire.NewTxOut(coinbaseVal, uncompressedPkScript),
|
|
sigscriptGenerates: true,
|
|
inputValidates: true,
|
|
indexOutOfRange: false,
|
|
},
|
|
},
|
|
hashType: SigHashAnyOneCanPay,
|
|
compress: false,
|
|
scriptAtWrongIndex: false,
|
|
},
|
|
{
|
|
name: "hashType non-standard",
|
|
inputs: []tstInput{
|
|
{
|
|
txout: wire.NewTxOut(coinbaseVal, uncompressedPkScript),
|
|
sigscriptGenerates: true,
|
|
inputValidates: true,
|
|
indexOutOfRange: false,
|
|
},
|
|
},
|
|
hashType: 0x04,
|
|
compress: false,
|
|
scriptAtWrongIndex: false,
|
|
},
|
|
{
|
|
name: "invalid compression",
|
|
inputs: []tstInput{
|
|
{
|
|
txout: wire.NewTxOut(coinbaseVal, uncompressedPkScript),
|
|
sigscriptGenerates: true,
|
|
inputValidates: false,
|
|
indexOutOfRange: false,
|
|
},
|
|
},
|
|
hashType: SigHashAll,
|
|
compress: true,
|
|
scriptAtWrongIndex: false,
|
|
},
|
|
{
|
|
name: "short PkScript",
|
|
inputs: []tstInput{
|
|
{
|
|
txout: wire.NewTxOut(coinbaseVal, shortPkScript),
|
|
sigscriptGenerates: false,
|
|
indexOutOfRange: false,
|
|
},
|
|
},
|
|
hashType: SigHashAll,
|
|
compress: false,
|
|
scriptAtWrongIndex: false,
|
|
},
|
|
{
|
|
name: "valid script at wrong index",
|
|
inputs: []tstInput{
|
|
{
|
|
txout: wire.NewTxOut(coinbaseVal, uncompressedPkScript),
|
|
sigscriptGenerates: true,
|
|
inputValidates: true,
|
|
indexOutOfRange: false,
|
|
},
|
|
{
|
|
txout: wire.NewTxOut(coinbaseVal+fee, uncompressedPkScript),
|
|
sigscriptGenerates: true,
|
|
inputValidates: true,
|
|
indexOutOfRange: false,
|
|
},
|
|
},
|
|
hashType: SigHashAll,
|
|
compress: false,
|
|
scriptAtWrongIndex: true,
|
|
},
|
|
{
|
|
name: "index out of range",
|
|
inputs: []tstInput{
|
|
{
|
|
txout: wire.NewTxOut(coinbaseVal, uncompressedPkScript),
|
|
sigscriptGenerates: true,
|
|
inputValidates: true,
|
|
indexOutOfRange: false,
|
|
},
|
|
{
|
|
txout: wire.NewTxOut(coinbaseVal+fee, uncompressedPkScript),
|
|
sigscriptGenerates: true,
|
|
inputValidates: true,
|
|
indexOutOfRange: false,
|
|
},
|
|
},
|
|
hashType: SigHashAll,
|
|
compress: false,
|
|
scriptAtWrongIndex: true,
|
|
},
|
|
}
|
|
|
|
// Test the sigscript generation for valid and invalid inputs, all
|
|
// hashTypes, and with and without compression. This test creates
|
|
// sigscripts to spend fake coinbase inputs, as sigscripts cannot be
|
|
// created for the MsgTxs in txTests, since they come from the blockchain
|
|
// and we don't have the private keys.
|
|
func TestSignatureScript(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
privKey, _ := btcec.PrivKeyFromBytes(btcec.S256(), privKeyD)
|
|
|
|
nexttest:
|
|
for i := range sigScriptTests {
|
|
tx := wire.NewMsgTx(wire.TxVersion)
|
|
|
|
output := wire.NewTxOut(500, []byte{OP_RETURN})
|
|
tx.AddTxOut(output)
|
|
|
|
for range sigScriptTests[i].inputs {
|
|
txin := wire.NewTxIn(coinbaseOutPoint, nil)
|
|
tx.AddTxIn(txin)
|
|
}
|
|
|
|
var script []byte
|
|
var err error
|
|
for j := range tx.TxIn {
|
|
var idx int
|
|
if sigScriptTests[i].inputs[j].indexOutOfRange {
|
|
t.Errorf("at test %v", sigScriptTests[i].name)
|
|
idx = len(sigScriptTests[i].inputs)
|
|
} else {
|
|
idx = j
|
|
}
|
|
script, err = SignatureScript(tx, idx,
|
|
sigScriptTests[i].inputs[j].txout.PkScript,
|
|
sigScriptTests[i].hashType, privKey,
|
|
sigScriptTests[i].compress)
|
|
|
|
if (err == nil) != sigScriptTests[i].inputs[j].sigscriptGenerates {
|
|
if err == nil {
|
|
t.Errorf("passed test '%v' incorrectly",
|
|
sigScriptTests[i].name)
|
|
} else {
|
|
t.Errorf("failed test '%v': %v",
|
|
sigScriptTests[i].name, err)
|
|
}
|
|
continue nexttest
|
|
}
|
|
if !sigScriptTests[i].inputs[j].sigscriptGenerates {
|
|
// done with this test
|
|
continue nexttest
|
|
}
|
|
|
|
tx.TxIn[j].SignatureScript = script
|
|
}
|
|
|
|
// If testing using a correct sigscript but for an incorrect
|
|
// index, use last input script for first input. Requires > 0
|
|
// inputs for test.
|
|
if sigScriptTests[i].scriptAtWrongIndex {
|
|
tx.TxIn[0].SignatureScript = script
|
|
sigScriptTests[i].inputs[0].inputValidates = false
|
|
}
|
|
|
|
// Validate tx input scripts
|
|
scriptFlags := ScriptBip16 | ScriptVerifyDERSignatures
|
|
for j := range tx.TxIn {
|
|
vm, err := NewEngine(sigScriptTests[i].inputs[j].txout.
|
|
PkScript, tx, j, scriptFlags, nil)
|
|
if err != nil {
|
|
t.Errorf("cannot create script vm for test %v: %v",
|
|
sigScriptTests[i].name, err)
|
|
continue nexttest
|
|
}
|
|
err = vm.Execute()
|
|
if (err == nil) != sigScriptTests[i].inputs[j].inputValidates {
|
|
if err == nil {
|
|
t.Errorf("passed test '%v' validation incorrectly: %v",
|
|
sigScriptTests[i].name, err)
|
|
} else {
|
|
t.Errorf("failed test '%v' validation: %v",
|
|
sigScriptTests[i].name, err)
|
|
}
|
|
continue nexttest
|
|
}
|
|
}
|
|
}
|
|
}
|