Add ed25519, tests will fail until ed25519 verification fix

ledger_test.go

@@ -8,7 +8,7 @@ import (
 	"github.com/stretchr/testify/require"
 )
 
-func TestRealLedger(t *testing.T) {
+func TestRealLedgerSecp256k1(t *testing.T) {
 
 	if os.Getenv("WITH_LEDGER") == "" {
 		t.Skip("Set WITH_LEDGER to run code on real ledger")
@@ -46,6 +46,44 @@ func TestRealLedger(t *testing.T) {
 	assert.Equal(t, pub, bpub)
 }
 
+func TestRealLedgerEd25519(t *testing.T) {
+
+	if os.Getenv("WITH_LEDGER") == "" {
+		t.Skip("Set WITH_LEDGER to run code on real ledger")
+	}
+	msg := []byte("kuhehfeohg")
+
+	path := DerivationPath{44, 60, 0, 0, 0}
+
+	priv, err := NewPrivKeyLedgerEd25519(path)
+	require.Nil(t, err, "%+v", err)
+	pub := priv.PubKey()
+	sig := priv.Sign(msg)
+
+	valid := pub.VerifyBytes(msg, sig)
+	assert.True(t, valid)
+
+	// now, let's serialize the key and make sure it still works
+	bs := priv.Bytes()
+	priv2, err := PrivKeyFromBytes(bs)
+	require.Nil(t, err, "%+v", err)
+
+	// make sure we get the same pubkey when we load from disk
+	pub2 := priv2.PubKey()
+	require.Equal(t, pub, pub2)
+
+	// signing with the loaded key should match the original pubkey
+	sig = priv2.Sign(msg)
+	valid = pub.VerifyBytes(msg, sig)
+	assert.True(t, valid)
+
+	// make sure pubkeys serialize properly as well
+	bs = pub.Bytes()
+	bpub, err := PubKeyFromBytes(bs)
+	require.NoError(t, err)
+	assert.Equal(t, pub, bpub)
+}
+
 // TestRealLedgerErrorHandling calls. These tests assume
 // the ledger is not plugged in....
 func TestRealLedgerErrorHandling(t *testing.T) {