network: plug in dBFT library

pkg/consensus/crypto_test.go

@@ -0,0 +1,43 @@
+package consensus
+
+import (
+	"testing"
+
+	"github.com/CityOfZion/neo-go/pkg/crypto/keys"
+	"github.com/stretchr/testify/require"
+)
+
+func TestCrypt(t *testing.T) {
+	key, err := keys.NewPrivateKey()
+	require.NoError(t, err)
+
+	priv := privateKey{key}
+	data, err := priv.MarshalBinary()
+	require.NoError(t, err)
+
+	key1, err := keys.NewPrivateKey()
+	require.NoError(t, err)
+
+	priv1 := privateKey{key1}
+	require.NotEqual(t, priv, priv1)
+	require.NoError(t, priv1.UnmarshalBinary(data))
+	require.Equal(t, priv, priv1)
+
+	pub := publicKey{key.PublicKey()}
+	data, err = pub.MarshalBinary()
+	require.NoError(t, err)
+
+	pub1 := publicKey{key1.PublicKey()}
+	require.NotEqual(t, pub, pub1)
+	require.NoError(t, pub1.UnmarshalBinary(data))
+	require.Equal(t, pub, pub1)
+
+	data = []byte{1, 2, 3, 4}
+
+	sign, err := priv.Sign(data)
+	require.NoError(t, err)
+	require.NoError(t, pub.Verify(data, sign))
+
+	sign[0] = ^sign[0]
+	require.Error(t, pub.Verify(data, sign))
+}