package nano import ( "encoding/hex" "os" "testing" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" crypto "github.com/tendermint/go-crypto" ) func TestLedgerKeys(t *testing.T) { assert, require := assert.New(t), require.New(t) cases := []struct { msg, pubkey, sig string valid bool }{ 0: { msg: "F00D", pubkey: "8E8754F012C2FDB492183D41437FD837CB81D8BBE731924E2E0DAF43FD3F2C93", sig: "787DC03E9E4EE05983E30BAE0DEFB8DB0671DBC2F5874AC93F8D8CA4018F7A42D6F9A9BCEADB422AC8E27CEE9CA205A0B88D22CD686F0A43EB806E8190A3C400", valid: true, }, 1: { msg: "DEADBEEF", pubkey: "0C45ADC887A5463F668533443C829ED13EA8E2E890C778957DC28DB9D2AD5A6C", sig: "00ED74EED8FDAC7988A14BF6BC222120CBAC249D569AF4C2ADABFC86B792F97DF73C4919BE4B6B0ACB53547273BF29FBF0A9E0992FFAB6CB6C9B09311FC86A00", valid: true, }, 2: { msg: "1234567890AA", pubkey: "598FC1F0C76363D14D7480736DEEF390D85863360F075792A6975EFA149FD7EA", sig: "59AAB7D7BDC4F936B6415DE672A8B77FA6B8B3451CD95B3A631F31F9A05DAEEE5E7E4F89B64DDEBB5F63DC042CA13B8FCB8185F82AD7FD5636FFDA6B0DC9570B", valid: true, }, 3: { msg: "1234432112344321", pubkey: "359E0636E780457294CCA5D2D84DB190C3EDBD6879729C10D3963DEA1D5D8120", sig: "616B44EC7A65E7C719C170D669A47DE80C6AC0BB13FBCC89230976F9CC14D4CF9ECF26D4AFBB9FFF625599F1FF6F78EDA15E9F6B6BDCE07CFE9D8C407AC45208", valid: true, }, 4: { msg: "12344321123443", pubkey: "359E0636E780457294CCA5D2D84DB190C3EDBD6879729C10D3963DEA1D5D8120", sig: "616B44EC7A65E7C719C170D669A47DE80C6AC0BB13FBCC89230976F9CC14D4CF9ECF26D4AFBB9FFF625599F1FF6F78EDA15E9F6B6BDCE07CFE9D8C407AC45208", valid: false, }, 5: { msg: "1234432112344321", pubkey: "459E0636E780457294CCA5D2D84DB190C3EDBD6879729C10D3963DEA1D5D8120", sig: "616B44EC7A65E7C719C170D669A47DE80C6AC0BB13FBCC89230976F9CC14D4CF9ECF26D4AFBB9FFF625599F1FF6F78EDA15E9F6B6BDCE07CFE9D8C407AC45208", valid: false, }, 6: { msg: "1234432112344321", pubkey: "359E0636E780457294CCA5D2D84DB190C3EDBD6879729C10D3963DEA1D5D8120", sig: "716B44EC7A65E7C719C170D669A47DE80C6AC0BB13FBCC89230976F9CC14D4CF9ECF26D4AFBB9FFF625599F1FF6F78EDA15E9F6B6BDCE07CFE9D8C407AC45208", valid: false, }, } for i, tc := range cases { bmsg, err := hex.DecodeString(tc.msg) require.NoError(err, "%d", i) priv := NewMockKey(tc.msg, tc.pubkey, tc.sig) pub := priv.PubKey() sig := priv.Sign(bmsg) valid := pub.VerifyBytes(bmsg, sig) assert.Equal(tc.valid, valid, "%d", i) } } func TestRealLedger(t *testing.T) { assert, require := assert.New(t), require.New(t) if os.Getenv("WITH_LEDGER") == "" { t.Skip("Set WITH_LEDGER to run code on real ledger") } msg := []byte("kuhehfeohg") priv, err := NewPrivKeyLedger() require.Nil(err, "%+v", err) pub := priv.PubKey() sig := priv.Sign(msg) valid := pub.VerifyBytes(msg, sig) assert.True(valid) // now, let's serialize the key and make sure it still works bs := priv.Bytes() priv2, err := crypto.PrivKeyFromBytes(bs) require.Nil(err, "%+v", err) // make sure we get the same pubkey when we load from disk pub2 := priv2.PubKey() require.Equal(pub, pub2) // signing with the loaded key should match the original pubkey sig = priv2.Sign(msg) valid = pub.VerifyBytes(msg, sig) assert.True(valid) }