func TestPubKeys(t *testing.T) {
for _, test := range pubKeyTests {
pk, err := btcec.ParsePubKey(test.key, btcec.S256())
if err != nil {
if test.isValid {
t.Errorf("%s pubkey failed when shouldn't %v",
test.name, err)
}
continue
}
if !test.isValid {
t.Errorf("%s counted as valid when it should fail",
test.name)
continue
}
var pkStr []byte
switch test.format {
case btcec.TstPubkeyUncompressed:
pkStr = (*btcec.PublicKey)(pk).SerializeUncompressed()
case btcec.TstPubkeyCompressed:
pkStr = (*btcec.PublicKey)(pk).SerializeCompressed()
case btcec.TstPubkeyHybrid:
pkStr = (*btcec.PublicKey)(pk).SerializeHybrid()
}
if !bytes.Equal(test.key, pkStr) {
t.Errorf("%s pubkey: serialized keys do not match.",
test.name)
spew.Dump(test.key)
spew.Dump(pkStr)
}
}
}
//GetPublicKey returns PublicKey struct using public key hex string.
func GetPublicKey(pubKeyByte []byte, isTestnet bool) (*PublicKey, error) {
secp256k1 := btcec.S256()
key, err := btcec.ParsePubKey(pubKeyByte, secp256k1)
if err != nil {
return nil, err
}
return &PublicKey{key: key, isTestnet: isTestnet}, nil
}
func TestPrivKeys(t *testing.T) {
tests := []struct {
name string
key []byte
}{
{
name: "check curve",
key: []byte{
0xea, 0xf0, 0x2c, 0xa3, 0x48, 0xc5, 0x24, 0xe6,
0x39, 0x26, 0x55, 0xba, 0x4d, 0x29, 0x60, 0x3c,
0xd1, 0xa7, 0x34, 0x7d, 0x9d, 0x65, 0xcf, 0xe9,
0x3c, 0xe1, 0xeb, 0xff, 0xdc, 0xa2, 0x26, 0x94,
},
},
}
for _, test := range tests {
priv, pub := btcec.PrivKeyFromBytes(btcec.S256(), test.key)
_, err := btcec.ParsePubKey(
pub.SerializeUncompressed(), btcec.S256())
if err != nil {
t.Errorf("%s privkey: %v", test.name, err)
continue
}
hash := []byte{0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9}
sig, err := priv.Sign(hash)
if err != nil {
t.Errorf("%s could not sign: %v", test.name, err)
continue
}
if !sig.Verify(hash, pub) {
t.Errorf("%s could not verify: %v", test.name, err)
continue
}
serializedKey := priv.Serialize()
if !bytes.Equal(serializedKey, test.key) {
t.Errorf("%s unexpected serialized bytes - got: %x, "+
"want: %x", test.name, serializedKey, test.key)
}
}
}
