func testKeyGeneration(t *testing.T, c *btcec.KoblitzCurve, tag string) {
priv, err := btcec.NewPrivateKey(c)
if err != nil {
t.Errorf("%s: error: %s", tag, err)
return
}
if !c.IsOnCurve(priv.PublicKey.X, priv.PublicKey.Y) {
t.Errorf("%s: public key invalid: %s", tag, err)
}
}
func TestGenerateSharedSecret(t *testing.T) {
privKey1, err := btcec.NewPrivateKey(btcec.S256())
if err != nil {
t.Errorf("private key generation error: %s", err)
return
}
privKey2, err := btcec.NewPrivateKey(btcec.S256())
if err != nil {
t.Errorf("private key generation error: %s", err)
return
}
secret1 := btcec.GenerateSharedSecret(privKey1, privKey2.PubKey())
secret2 := btcec.GenerateSharedSecret(privKey2, privKey1.PubKey())
if !bytes.Equal(secret1, secret2) {
t.Errorf("ECDH failed, secrets mismatch - first: %x, second: %x",
secret1, secret2)
}
}
func testSignCompact(t *testing.T, tag string, curve *btcec.KoblitzCurve,
data []byte, isCompressed bool) {
tmp, _ := btcec.NewPrivateKey(curve)
priv := (*btcec.PrivateKey)(tmp)
hashed := []byte("testing")
sig, err := btcec.SignCompact(curve, priv, hashed, isCompressed)
if err != nil {
t.Errorf("%s: error signing: %s", tag, err)
return
}
pk, wasCompressed, err := btcec.RecoverCompact(curve, sig, hashed)
if err != nil {
t.Errorf("%s: error recovering: %s", tag, err)
return
}
if pk.X.Cmp(priv.X) != 0 || pk.Y.Cmp(priv.Y) != 0 {
t.Errorf("%s: recovered pubkey doesn't match original "+
"(%v,%v) vs (%v,%v) ", tag, pk.X, pk.Y, priv.X, priv.Y)
return
}
if wasCompressed != isCompressed {
t.Errorf("%s: recovered pubkey doesn't match compressed state "+
"(%v vs %v)", tag, isCompressed, wasCompressed)
return
}
// If we change the compressed bit we should get the same key back,
// but the compressed flag should be reversed.
if isCompressed {
sig[0] -= 4
} else {
sig[0] += 4
}
pk, wasCompressed, err = btcec.RecoverCompact(curve, sig, hashed)
if err != nil {
t.Errorf("%s: error recovering (2): %s", tag, err)
return
}
if pk.X.Cmp(priv.X) != 0 || pk.Y.Cmp(priv.Y) != 0 {
t.Errorf("%s: recovered pubkey (2) doesn't match original "+
"(%v,%v) vs (%v,%v) ", tag, pk.X, pk.Y, priv.X, priv.Y)
return
}
if wasCompressed == isCompressed {
t.Errorf("%s: recovered pubkey doesn't match reversed "+
"compressed state (%v vs %v)", tag, isCompressed,
wasCompressed)
return
}
}
// genRandomSig returns a random message, a signature of the message under the
// public key and the public key. This function is used to generate randomized
// test data.
func genRandomSig() (*wire.ShaHash, *btcec.Signature, *btcec.PublicKey, error) {
privKey, err := btcec.NewPrivateKey(btcec.S256())
if err != nil {
return nil, nil, nil, err
}
var msgHash wire.ShaHash
if _, err := rand.Read(msgHash[:]); err != nil {
return nil, nil, nil, err
}
sig, err := privKey.Sign(msgHash[:])
if err != nil {
return nil, nil, nil, err
}
return &msgHash, sig, privKey.PubKey(), nil
}
func testSignAndVerify(t *testing.T, c *btcec.KoblitzCurve, tag string) {
priv, _ := btcec.NewPrivateKey(c)
pub := priv.PubKey()
hashed := []byte("testing")
sig, err := priv.Sign(hashed)
if err != nil {
t.Errorf("%s: error signing: %s", tag, err)
return
}
if !sig.Verify(hashed, pub) {
t.Errorf("%s: Verify failed", tag)
}
hashed[0] ^= 0xff
if sig.Verify(hashed, pub) {
t.Errorf("%s: Verify always works!", tag)
}
}
// Test 1: Encryption and decryption
func TestCipheringBasic(t *testing.T) {
privkey, err := btcec.NewPrivateKey(btcec.S256())
if err != nil {
t.Fatal("failed to generate private key")
}
in := []byte("Hey there dude. How are you doing? This is a test.")
out, err := btcec.Encrypt(privkey.PubKey(), in)
if err != nil {
t.Fatal("failed to encrypt:", err)
}
dec, err := btcec.Decrypt(privkey, out)
if err != nil {
t.Fatal("failed to decrypt:", err)
}
if !bytes.Equal(in, dec) {
t.Error("decrypted data doesn't match original")
}
}
func TestCipheringErrors(t *testing.T) {
privkey, err := btcec.NewPrivateKey(btcec.S256())
if err != nil {
t.Fatal("failed to generate private key")
}
tests1 := []struct {
ciphertext []byte // input ciphertext
}{
{bytes.Repeat([]byte{0x00}, 133)}, // errInputTooShort
{bytes.Repeat([]byte{0x00}, 134)}, // errUnsupportedCurve
{bytes.Repeat([]byte{0x02, 0xCA}, 134)}, // errInvalidXLength
{bytes.Repeat([]byte{0x02, 0xCA, 0x00, 0x20}, 134)}, // errInvalidYLength
{[]byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // IV
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x02, 0xCA, 0x00, 0x20, // curve and X length
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // X
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x20, // Y length
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Y
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ciphertext
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // MAC
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
}}, // invalid pubkey
{[]byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // IV
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x02, 0xCA, 0x00, 0x20, // curve and X length
0x11, 0x5C, 0x42, 0xE7, 0x57, 0xB2, 0xEF, 0xB7, // X
0x67, 0x1C, 0x57, 0x85, 0x30, 0xEC, 0x19, 0x1A,
0x13, 0x59, 0x38, 0x1E, 0x6A, 0x71, 0x12, 0x7A,
0x9D, 0x37, 0xC4, 0x86, 0xFD, 0x30, 0xDA, 0xE5,
0x00, 0x20, // Y length
0x7E, 0x76, 0xDC, 0x58, 0xF6, 0x93, 0xBD, 0x7E, // Y
0x70, 0x10, 0x35, 0x8C, 0xE6, 0xB1, 0x65, 0xE4,
0x83, 0xA2, 0x92, 0x10, 0x10, 0xDB, 0x67, 0xAC,
0x11, 0xB1, 0xB5, 0x1B, 0x65, 0x19, 0x53, 0xD2,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ciphertext
// padding not aligned to 16 bytes
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // MAC
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
}}, // errInvalidPadding
{[]byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // IV
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x02, 0xCA, 0x00, 0x20, // curve and X length
0x11, 0x5C, 0x42, 0xE7, 0x57, 0xB2, 0xEF, 0xB7, // X
0x67, 0x1C, 0x57, 0x85, 0x30, 0xEC, 0x19, 0x1A,
0x13, 0x59, 0x38, 0x1E, 0x6A, 0x71, 0x12, 0x7A,
0x9D, 0x37, 0xC4, 0x86, 0xFD, 0x30, 0xDA, 0xE5,
0x00, 0x20, // Y length
0x7E, 0x76, 0xDC, 0x58, 0xF6, 0x93, 0xBD, 0x7E, // Y
0x70, 0x10, 0x35, 0x8C, 0xE6, 0xB1, 0x65, 0xE4,
0x83, 0xA2, 0x92, 0x10, 0x10, 0xDB, 0x67, 0xAC,
0x11, 0xB1, 0xB5, 0x1B, 0x65, 0x19, 0x53, 0xD2,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ciphertext
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // MAC
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
}}, // ErrInvalidMAC
}
for i, test := range tests1 {
_, err = btcec.Decrypt(privkey, test.ciphertext)
if err == nil {
t.Errorf("Decrypt #%d did not get error", i)
}
}
// test error from removePKCSPadding
tests2 := []struct {
in []byte // input data
}{
{bytes.Repeat([]byte{0x11}, 17)},
{bytes.Repeat([]byte{0x07}, 15)},
}
for i, test := range tests2 {
_, err = btcec.TstRemovePKCSPadding(test.in)
if err == nil {
t.Errorf("removePKCSPadding #%d did not get error", i)
}
}
}
func TestSignTxOutput(t *testing.T) {
t.Parallel()
// make key
// make script based on key.
// sign with magic pixie dust.
hashTypes := []txscript.SigHashType{
txscript.SigHashOld, // no longer used but should act like all
txscript.SigHashAll,
txscript.SigHashNone,
txscript.SigHashSingle,
txscript.SigHashAll | txscript.SigHashAnyOneCanPay,
txscript.SigHashNone | txscript.SigHashAnyOneCanPay,
txscript.SigHashSingle | txscript.SigHashAnyOneCanPay,
}
tx := &wire.MsgTx{
Version: 1,
TxIn: []*wire.TxIn{
&wire.TxIn{
PreviousOutPoint: wire.OutPoint{
Hash: wire.ShaHash{},
Index: 0,
},
Sequence: 4294967295,
},
&wire.TxIn{
PreviousOutPoint: wire.OutPoint{
Hash: wire.ShaHash{},
Index: 1,
},
Sequence: 4294967295,
},
&wire.TxIn{
PreviousOutPoint: wire.OutPoint{
Hash: wire.ShaHash{},
Index: 2,
},
Sequence: 4294967295,
},
},
TxOut: []*wire.TxOut{
&wire.TxOut{
Value: 1,
},
&wire.TxOut{
Value: 2,
},
&wire.TxOut{
Value: 3,
},
},
LockTime: 0,
}
// Pay to Pubkey Hash (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 := coinutil.NewAddressPubKeyHash(
coinutil.Hash160(pk), &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address for %s: %v",
msg, err)
break
}
pkScript, err := txscript.PayToAddrScript(address)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
}
if err := signAndCheck(msg, tx, i, pkScript, hashType,
mkGetKey(map[string]addressToKey{
address.EncodeAddress(): {key, false},
}), mkGetScript(nil), nil); err != nil {
t.Error(err)
break
}
}
}
// Pay to Pubkey Hash (uncompressed) (merging with correct)
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 := coinutil.NewAddressPubKeyHash(
coinutil.Hash160(pk), &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address for %s: %v",
msg, err)
break
}
pkScript, err := txscript.PayToAddrScript(address)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
}
sigScript, err := txscript.SignTxOutput(
&chaincfg.TestNet3Params, tx, i, pkScript,
hashType, mkGetKey(map[string]addressToKey{
address.EncodeAddress(): {key, false},
}), mkGetScript(nil), 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 = txscript.SignTxOutput(
&chaincfg.TestNet3Params, tx, i, pkScript,
hashType, mkGetKey(map[string]addressToKey{
address.EncodeAddress(): {key, false},
}), mkGetScript(nil), sigScript)
if err != nil {
t.Errorf("failed to sign output %s a "+
"second time: %v", msg, err)
break
}
err = checkScripts(msg, tx, i, sigScript, pkScript)
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 := coinutil.NewAddressPubKeyHash(
coinutil.Hash160(pk), &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address for %s: %v",
msg, err)
break
}
pkScript, err := txscript.PayToAddrScript(address)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
}
if err := signAndCheck(msg, tx, i, pkScript, hashType,
mkGetKey(map[string]addressToKey{
address.EncodeAddress(): {key, true},
}), mkGetScript(nil), 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 := coinutil.NewAddressPubKeyHash(
coinutil.Hash160(pk), &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address for %s: %v",
msg, err)
break
}
pkScript, err := txscript.PayToAddrScript(address)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
}
sigScript, err := txscript.SignTxOutput(
&chaincfg.TestNet3Params, tx, i, pkScript,
hashType, mkGetKey(map[string]addressToKey{
address.EncodeAddress(): {key, true},
}), mkGetScript(nil), 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 = txscript.SignTxOutput(
&chaincfg.TestNet3Params, tx, i, pkScript,
hashType, mkGetKey(map[string]addressToKey{
address.EncodeAddress(): {key, true},
}), mkGetScript(nil), sigScript)
if err != nil {
t.Errorf("failed to sign output %s a "+
"second time: %v", msg, err)
break
}
err = checkScripts(msg, tx, i, sigScript, pkScript)
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 := coinutil.NewAddressPubKey(pk,
&chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address for %s: %v",
msg, err)
break
}
pkScript, err := txscript.PayToAddrScript(address)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
}
if err := signAndCheck(msg, tx, i, pkScript, hashType,
mkGetKey(map[string]addressToKey{
address.EncodeAddress(): {key, false},
}), mkGetScript(nil), nil); err != nil {
t.Error(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 := coinutil.NewAddressPubKey(pk,
&chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address for %s: %v",
msg, err)
break
}
pkScript, err := txscript.PayToAddrScript(address)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
}
sigScript, err := txscript.SignTxOutput(
&chaincfg.TestNet3Params, tx, i, pkScript,
hashType, mkGetKey(map[string]addressToKey{
address.EncodeAddress(): {key, false},
}), mkGetScript(nil), 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 = txscript.SignTxOutput(
&chaincfg.TestNet3Params, tx, i, pkScript,
hashType, mkGetKey(map[string]addressToKey{
address.EncodeAddress(): {key, false},
}), mkGetScript(nil), sigScript)
if err != nil {
t.Errorf("failed to sign output %s a "+
"second time: %v", msg, err)
break
}
err = checkScripts(msg, tx, i, sigScript, pkScript)
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 := coinutil.NewAddressPubKey(pk,
&chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address for %s: %v",
msg, err)
break
}
pkScript, err := txscript.PayToAddrScript(address)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
}
if err := signAndCheck(msg, tx, i, pkScript, hashType,
mkGetKey(map[string]addressToKey{
address.EncodeAddress(): {key, true},
}), mkGetScript(nil), nil); err != nil {
t.Error(err)
break
}
}
}
// Pay to PubKey (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 := coinutil.NewAddressPubKey(pk,
&chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address for %s: %v",
msg, err)
break
}
pkScript, err := txscript.PayToAddrScript(address)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
}
sigScript, err := txscript.SignTxOutput(
&chaincfg.TestNet3Params, tx, i, pkScript,
hashType, mkGetKey(map[string]addressToKey{
address.EncodeAddress(): {key, true},
}), mkGetScript(nil), 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 = txscript.SignTxOutput(
&chaincfg.TestNet3Params, tx, i, pkScript,
hashType, mkGetKey(map[string]addressToKey{
address.EncodeAddress(): {key, true},
}), mkGetScript(nil), sigScript)
if err != nil {
t.Errorf("failed to sign output %s a "+
"second time: %v", msg, err)
break
}
err = checkScripts(msg, tx, i, sigScript, pkScript)
if err != nil {
t.Errorf("twice signed script invalid for "+
"%s: %v", msg, err)
break
}
}
}
// 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)
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 := coinutil.NewAddressPubKeyHash(
coinutil.Hash160(pk), &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address for %s: %v",
msg, err)
break
}
pkScript, err := txscript.PayToAddrScript(address)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
break
}
scriptAddr, err := coinutil.NewAddressScriptHash(
pkScript, &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make p2sh addr for %s: %v",
msg, err)
break
}
scriptPkScript, err := txscript.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 := coinutil.NewAddressPubKeyHash(
coinutil.Hash160(pk), &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address for %s: %v",
msg, err)
break
}
pkScript, err := txscript.PayToAddrScript(address)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
break
}
scriptAddr, err := coinutil.NewAddressScriptHash(
pkScript, &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make p2sh addr for %s: %v",
msg, err)
break
}
scriptPkScript, err := txscript.PayToAddrScript(
scriptAddr)
if err != nil {
t.Errorf("failed to make script pkscript for "+
"%s: %v", msg, err)
break
}
sigScript, err := txscript.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 = txscript.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 := coinutil.NewAddressPubKeyHash(
coinutil.Hash160(pk), &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address for %s: %v",
msg, err)
break
}
pkScript, err := txscript.PayToAddrScript(address)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
}
scriptAddr, err := coinutil.NewAddressScriptHash(
pkScript, &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make p2sh addr for %s: %v",
msg, err)
break
}
scriptPkScript, err := txscript.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 := coinutil.NewAddressPubKeyHash(
coinutil.Hash160(pk), &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address for %s: %v",
msg, err)
break
}
pkScript, err := txscript.PayToAddrScript(address)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
}
scriptAddr, err := coinutil.NewAddressScriptHash(
pkScript, &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make p2sh addr for %s: %v",
msg, err)
break
}
scriptPkScript, err := txscript.PayToAddrScript(
scriptAddr)
if err != nil {
t.Errorf("failed to make script pkscript for "+
"%s: %v", msg, err)
break
}
sigScript, err := txscript.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 = txscript.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 := coinutil.NewAddressPubKey(pk,
&chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address for %s: %v",
msg, err)
break
}
pkScript, err := txscript.PayToAddrScript(address)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
}
scriptAddr, err := coinutil.NewAddressScriptHash(
pkScript, &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make p2sh addr for %s: %v",
msg, err)
break
}
scriptPkScript, err := txscript.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 := coinutil.NewAddressPubKey(pk,
&chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address for %s: %v",
msg, err)
break
}
pkScript, err := txscript.PayToAddrScript(address)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
}
scriptAddr, err := coinutil.NewAddressScriptHash(
pkScript, &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make p2sh addr for %s: %v",
msg, err)
break
}
scriptPkScript, err := txscript.PayToAddrScript(
scriptAddr)
if err != nil {
t.Errorf("failed to make script pkscript for "+
"%s: %v", msg, err)
break
}
sigScript, err := txscript.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 = txscript.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 := coinutil.NewAddressPubKey(pk,
&chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address for %s: %v",
msg, err)
break
}
pkScript, err := txscript.PayToAddrScript(address)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
}
scriptAddr, err := coinutil.NewAddressScriptHash(
pkScript, &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make p2sh addr for %s: %v",
msg, err)
break
}
scriptPkScript, err := txscript.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 := coinutil.NewAddressPubKey(pk,
&chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address for %s: %v",
msg, err)
break
}
pkScript, err := txscript.PayToAddrScript(address)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
}
scriptAddr, err := coinutil.NewAddressScriptHash(
pkScript, &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make p2sh addr for %s: %v",
msg, err)
break
}
scriptPkScript, err := txscript.PayToAddrScript(
scriptAddr)
if err != nil {
t.Errorf("failed to make script pkscript for "+
"%s: %v", msg, err)
break
}
sigScript, err := txscript.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 = txscript.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 := coinutil.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 := coinutil.NewAddressPubKey(pk2,
&chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address 2 for %s: %v",
msg, err)
break
}
pkScript, err := txscript.MultiSigScript(
[]*coinutil.AddressPubKey{address1, address2},
2)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
}
scriptAddr, err := coinutil.NewAddressScriptHash(
pkScript, &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make p2sh addr for %s: %v",
msg, err)
break
}
scriptPkScript, err := txscript.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 := coinutil.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 := coinutil.NewAddressPubKey(pk2,
&chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address 2 for %s: %v",
msg, err)
break
}
pkScript, err := txscript.MultiSigScript(
[]*coinutil.AddressPubKey{address1, address2},
2)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
}
scriptAddr, err := coinutil.NewAddressScriptHash(
pkScript, &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make p2sh addr for %s: %v",
msg, err)
break
}
scriptPkScript, err := txscript.PayToAddrScript(
scriptAddr)
if err != nil {
t.Errorf("failed to make script pkscript for "+
"%s: %v", msg, err)
break
}
sigScript, err := txscript.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 = txscript.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 := coinutil.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 := coinutil.NewAddressPubKey(pk2,
&chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make address 2 for %s: %v",
msg, err)
break
}
pkScript, err := txscript.MultiSigScript(
[]*coinutil.AddressPubKey{address1, address2},
2)
if err != nil {
t.Errorf("failed to make pkscript "+
"for %s: %v", msg, err)
}
scriptAddr, err := coinutil.NewAddressScriptHash(
pkScript, &chaincfg.TestNet3Params)
if err != nil {
t.Errorf("failed to make p2sh addr for %s: %v",
msg, err)
break
}
scriptPkScript, err := txscript.PayToAddrScript(
scriptAddr)
if err != nil {
t.Errorf("failed to make script pkscript for "+
"%s: %v", msg, err)
break
}
sigScript, err := txscript.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 = txscript.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
}
}
}
}
// TestCheckPkScriptStandard tests the checkPkScriptStandard API.
func TestCheckPkScriptStandard(t *testing.T) {
var pubKeys [][]byte
for i := 0; i < 4; i++ {
pk, err := btcec.NewPrivateKey(btcec.S256())
if err != nil {
t.Fatalf("TestCheckPkScriptStandard NewPrivateKey failed: %v",
err)
return
}
pubKeys = append(pubKeys, pk.PubKey().SerializeCompressed())
}
tests := []struct {
name string // test description.
script *txscript.ScriptBuilder
isStandard bool
}{
{
"key1 and key2",
txscript.NewScriptBuilder().AddOp(txscript.OP_2).
AddData(pubKeys[0]).AddData(pubKeys[1]).
AddOp(txscript.OP_2).AddOp(txscript.OP_CHECKMULTISIG),
true,
},
{
"key1 or key2",
txscript.NewScriptBuilder().AddOp(txscript.OP_1).
AddData(pubKeys[0]).AddData(pubKeys[1]).
AddOp(txscript.OP_2).AddOp(txscript.OP_CHECKMULTISIG),
true,
},
{
"escrow",
txscript.NewScriptBuilder().AddOp(txscript.OP_2).
AddData(pubKeys[0]).AddData(pubKeys[1]).
AddData(pubKeys[2]).
AddOp(txscript.OP_3).AddOp(txscript.OP_CHECKMULTISIG),
true,
},
{
"one of four",
txscript.NewScriptBuilder().AddOp(txscript.OP_1).
AddData(pubKeys[0]).AddData(pubKeys[1]).
AddData(pubKeys[2]).AddData(pubKeys[3]).
AddOp(txscript.OP_4).AddOp(txscript.OP_CHECKMULTISIG),
false,
},
{
"malformed1",
txscript.NewScriptBuilder().AddOp(txscript.OP_3).
AddData(pubKeys[0]).AddData(pubKeys[1]).
AddOp(txscript.OP_2).AddOp(txscript.OP_CHECKMULTISIG),
false,
},
{
"malformed2",
txscript.NewScriptBuilder().AddOp(txscript.OP_2).
AddData(pubKeys[0]).AddData(pubKeys[1]).
AddOp(txscript.OP_3).AddOp(txscript.OP_CHECKMULTISIG),
false,
},
{
"malformed3",
txscript.NewScriptBuilder().AddOp(txscript.OP_0).
AddData(pubKeys[0]).AddData(pubKeys[1]).
AddOp(txscript.OP_2).AddOp(txscript.OP_CHECKMULTISIG),
false,
},
{
"malformed4",
txscript.NewScriptBuilder().AddOp(txscript.OP_1).
AddData(pubKeys[0]).AddData(pubKeys[1]).
AddOp(txscript.OP_0).AddOp(txscript.OP_CHECKMULTISIG),
false,
},
{
"malformed5",
txscript.NewScriptBuilder().AddOp(txscript.OP_1).
AddData(pubKeys[0]).AddData(pubKeys[1]).
AddOp(txscript.OP_CHECKMULTISIG),
false,
},
{
"malformed6",
txscript.NewScriptBuilder().AddOp(txscript.OP_1).
AddData(pubKeys[0]).AddData(pubKeys[1]),
false,
},
}
for _, test := range tests {
script, err := test.script.Script()
if err != nil {
t.Fatalf("TestCheckPkScriptStandard test '%s' "+
"failed: %v", test.name, err)
continue
}
scriptClass := txscript.GetScriptClass(script)
got := checkPkScriptStandard(script, scriptClass)
if (test.isStandard && got != nil) ||
(!test.isStandard && got == nil) {
t.Fatalf("TestCheckPkScriptStandard test '%s' failed",
test.name)
return
}
}
}
func TestImportPrivateKey(t *testing.T) {
createHeight := int32(100)
createdAt := makeBS(createHeight)
w, err := New(dummyDir, "A wallet for testing.",
[]byte("banana"), tstNetParams, createdAt)
if err != nil {
t.Error("Error creating new wallet: " + err.Error())
return
}
if err = w.Unlock([]byte("banana")); err != nil {
t.Errorf("Can't unlock original wallet: %v", err)
return
}
pk, err := btcec.NewPrivateKey(btcec.S256())
if err != nil {
t.Error("Error generating private key: " + err.Error())
return
}
// verify that the entire wallet's sync height matches the
// expected createHeight.
if _, h := w.SyncedTo(); h != createHeight {
t.Errorf("Initial sync height %v does not match expected %v.", h, createHeight)
return
}
// import priv key
wif, err := coinutil.NewWIF((*btcec.PrivateKey)(pk), tstNetParams, false)
if err != nil {
t.Fatal(err)
}
importHeight := int32(50)
importedAt := makeBS(importHeight)
address, err := w.ImportPrivateKey(wif, importedAt)
if err != nil {
t.Error("importing private key: " + err.Error())
return
}
addr, err := w.Address(address)
if err != nil {
t.Error("privkey just imported missing: " + err.Error())
return
}
pka := addr.(PubKeyAddress)
// lookup address
pk2, err := pka.PrivKey()
if err != nil {
t.Error("error looking up key: " + err.Error())
}
if !reflect.DeepEqual(pk, pk2) {
t.Error("original and looked-up private keys do not match.")
return
}
// verify that the sync height now match the (smaller) import height.
if _, h := w.SyncedTo(); h != importHeight {
t.Errorf("After import sync height %v does not match expected %v.", h, importHeight)
return
}
// serialise and deseralise and check still there.
// Test (de)serialization of wallet.
buf := new(bytes.Buffer)
_, err = w.WriteTo(buf)
if err != nil {
t.Errorf("Cannot write wallet: %v", err)
return
}
w2 := new(Store)
_, err = w2.ReadFrom(buf)
if err != nil {
t.Errorf("Cannot read wallet: %v", err)
return
}
// Verify that the sync height match expected after the reserialization.
if _, h := w2.SyncedTo(); h != importHeight {
t.Errorf("After reserialization sync height %v does not match expected %v.", h, importHeight)
return
}
// Mark imported address as partially synced with a block somewhere inbetween
// the import height and the chain height.
partialHeight := (createHeight-importHeight)/2 + importHeight
if err := w2.SetSyncStatus(address, PartialSync(partialHeight)); err != nil {
t.Errorf("Cannot mark address partially synced: %v", err)
return
}
if _, h := w2.SyncedTo(); h != partialHeight {
t.Errorf("After address partial sync, sync height %v does not match expected %v.", h, partialHeight)
return
}
// Test serialization with the partial sync.
buf.Reset()
_, err = w2.WriteTo(buf)
if err != nil {
t.Errorf("Cannot write wallet: %v", err)
return
}
w3 := new(Store)
_, err = w3.ReadFrom(buf)
if err != nil {
t.Errorf("Cannot read wallet: %v", err)
return
}
// Test correct partial height after serialization.
if _, h := w3.SyncedTo(); h != partialHeight {
t.Errorf("After address partial sync and reserialization, sync height %v does not match expected %v.",
h, partialHeight)
return
}
// Mark imported address as not synced at all, and verify sync height is now
// the import height.
if err := w3.SetSyncStatus(address, Unsynced(0)); err != nil {
t.Errorf("Cannot mark address synced: %v", err)
return
}
if _, h := w3.SyncedTo(); h != importHeight {
t.Errorf("After address unsync, sync height %v does not match expected %v.", h, importHeight)
return
}
// Mark imported address as synced with the recently-seen blocks, and verify
// that the sync height now equals the most recent block (the one at wallet
// creation).
if err := w3.SetSyncStatus(address, FullSync{}); err != nil {
t.Errorf("Cannot mark address synced: %v", err)
return
}
if _, h := w3.SyncedTo(); h != createHeight {
t.Errorf("After address sync, sync height %v does not match expected %v.", h, createHeight)
return
}
if err = w3.Unlock([]byte("banana")); err != nil {
t.Errorf("Can't unlock deserialised wallet: %v", err)
return
}
addr3, err := w3.Address(address)
if err != nil {
t.Error("privkey in deserialised wallet missing : " +
err.Error())
return
}
pka3 := addr3.(PubKeyAddress)
// lookup address
pk2, err = pka3.PrivKey()
if err != nil {
t.Error("error looking up key in deserialized wallet: " + err.Error())
}
if !reflect.DeepEqual(pk, pk2) {
t.Error("original and deserialized private keys do not match.")
return
}
}