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142 lines
4.2 KiB
142 lines
4.2 KiB
package nano
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import (
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"encoding/hex"
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"os"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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crypto "github.com/tendermint/go-crypto"
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)
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func TestLedgerKeys(t *testing.T) {
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assert, require := assert.New(t), require.New(t)
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cases := []struct {
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msg, pubkey, sig string
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valid bool
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}{
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0: {
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msg: "F00D",
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pubkey: "8E8754F012C2FDB492183D41437FD837CB81D8BBE731924E2E0DAF43FD3F2C93",
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sig: "787DC03E9E4EE05983E30BAE0DEFB8DB0671DBC2F5874AC93F8D8CA4018F7A42D6F9A9BCEADB422AC8E27CEE9CA205A0B88D22CD686F0A43EB806E8190A3C400",
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valid: true,
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},
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1: {
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msg: "DEADBEEF",
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pubkey: "0C45ADC887A5463F668533443C829ED13EA8E2E890C778957DC28DB9D2AD5A6C",
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sig: "00ED74EED8FDAC7988A14BF6BC222120CBAC249D569AF4C2ADABFC86B792F97DF73C4919BE4B6B0ACB53547273BF29FBF0A9E0992FFAB6CB6C9B09311FC86A00",
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valid: true,
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},
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2: {
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msg: "1234567890AA",
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pubkey: "598FC1F0C76363D14D7480736DEEF390D85863360F075792A6975EFA149FD7EA",
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sig: "59AAB7D7BDC4F936B6415DE672A8B77FA6B8B3451CD95B3A631F31F9A05DAEEE5E7E4F89B64DDEBB5F63DC042CA13B8FCB8185F82AD7FD5636FFDA6B0DC9570B",
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valid: true,
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},
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3: {
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msg: "1234432112344321",
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pubkey: "359E0636E780457294CCA5D2D84DB190C3EDBD6879729C10D3963DEA1D5D8120",
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sig: "616B44EC7A65E7C719C170D669A47DE80C6AC0BB13FBCC89230976F9CC14D4CF9ECF26D4AFBB9FFF625599F1FF6F78EDA15E9F6B6BDCE07CFE9D8C407AC45208",
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valid: true,
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},
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4: {
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msg: "12344321123443",
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pubkey: "359E0636E780457294CCA5D2D84DB190C3EDBD6879729C10D3963DEA1D5D8120",
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sig: "616B44EC7A65E7C719C170D669A47DE80C6AC0BB13FBCC89230976F9CC14D4CF9ECF26D4AFBB9FFF625599F1FF6F78EDA15E9F6B6BDCE07CFE9D8C407AC45208",
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valid: false,
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},
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5: {
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msg: "1234432112344321",
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pubkey: "459E0636E780457294CCA5D2D84DB190C3EDBD6879729C10D3963DEA1D5D8120",
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sig: "616B44EC7A65E7C719C170D669A47DE80C6AC0BB13FBCC89230976F9CC14D4CF9ECF26D4AFBB9FFF625599F1FF6F78EDA15E9F6B6BDCE07CFE9D8C407AC45208",
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valid: false,
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},
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6: {
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msg: "1234432112344321",
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pubkey: "359E0636E780457294CCA5D2D84DB190C3EDBD6879729C10D3963DEA1D5D8120",
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sig: "716B44EC7A65E7C719C170D669A47DE80C6AC0BB13FBCC89230976F9CC14D4CF9ECF26D4AFBB9FFF625599F1FF6F78EDA15E9F6B6BDCE07CFE9D8C407AC45208",
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valid: false,
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},
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}
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for i, tc := range cases {
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bmsg, err := hex.DecodeString(tc.msg)
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require.NoError(err, "%d", i)
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priv := NewMockKey(tc.msg, tc.pubkey, tc.sig)
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pub := priv.PubKey()
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sig := priv.Sign(bmsg)
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valid := pub.VerifyBytes(bmsg, sig)
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assert.Equal(tc.valid, valid, "%d", i)
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}
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}
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func TestRealLedger(t *testing.T) {
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assert, require := assert.New(t), require.New(t)
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if os.Getenv("WITH_LEDGER") == "" {
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t.Skip("Set WITH_LEDGER to run code on real ledger")
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}
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msg := []byte("kuhehfeohg")
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priv, err := NewPrivKeyLedger()
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require.Nil(err, "%+v", err)
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pub := priv.PubKey()
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sig := priv.Sign(msg)
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valid := pub.VerifyBytes(msg, sig)
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assert.True(valid)
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// now, let's serialize the key and make sure it still works
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bs := priv.Bytes()
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priv2, err := crypto.PrivKeyFromBytes(bs)
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require.Nil(err, "%+v", err)
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// make sure we get the same pubkey when we load from disk
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pub2 := priv2.PubKey()
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require.Equal(pub, pub2)
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// signing with the loaded key should match the original pubkey
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sig = priv2.Sign(msg)
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valid = pub.VerifyBytes(msg, sig)
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assert.True(valid)
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// make sure pubkeys serialize properly as well
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bs = pub.Bytes()
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bpub, err := crypto.PubKeyFromBytes(bs)
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require.NoError(err)
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assert.Equal(pub, bpub)
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}
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// TestRealLedgerErrorHandling calls. These tests assume
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// the ledger is not plugged in....
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func TestRealLedgerErrorHandling(t *testing.T) {
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require := require.New(t)
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if os.Getenv("WITH_LEDGER") != "" {
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t.Skip("Skipping on WITH_LEDGER as it tests unplugged cases")
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}
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// first, try to generate a key, must return an error
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// (no panic)
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_, err := NewPrivKeyLedger()
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require.Error(err)
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led := PrivKeyLedger{} // empty
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// or with some pub key
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ed := crypto.GenPrivKeyEd25519()
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led2 := PrivKeyLedger{CachedPubKey: ed.PubKey()}
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// loading these should return errors
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bs := led.Bytes()
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_, err = crypto.PrivKeyFromBytes(bs)
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require.Error(err)
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bs = led2.Bytes()
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_, err = crypto.PrivKeyFromBytes(bs)
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require.Error(err)
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}
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