add e2e test with encrypted keyring (#45)

* add e2e test with encrypted keyring

CHANGELOG.md

@@ -43,6 +43,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 private key to the cosmos keyring
 * [#44](https://github.com/babylonlabs-io/covenant-emulator/pull/44) Command
 to derive child private keys from the master key
+* [#45](https://github.com/babylonlabs-io/covenant-emulator/pull/45) Add e2e test
+with encrypted file keyring usage
 
 ## v0.9.0
 

covenant-signer/itest/e2e_test.go

@@ -130,7 +130,7 @@ func buildDataToSign(t *testing.T, covnenantPublicKey *btcec.PublicKey) signerap
 }
 
 func TestGetPublicKey(t *testing.T) {
-	tm := StartManager(t, 100)
+	tm := StartManager(t, 100, false)
 
 	pubKey, err := signerservice.GetPublicKey(context.Background(), tm.SigningServerUrl(), 10*time.Second)
 	require.NoError(t, err)
@@ -141,7 +141,7 @@ func TestGetPublicKey(t *testing.T) {
 }
 
 func TestSigningTransactions(t *testing.T) {
-	tm := StartManager(t, 100)
+	tm := StartManager(t, 100, false)
 
 	dataToSign := buildDataToSign(t, tm.covenantPrivKey.PubKey())
 
@@ -160,7 +160,7 @@ func TestSigningTransactions(t *testing.T) {
 }
 
 func TestRejectToLargeRequest(t *testing.T) {
-	tm := StartManager(t, 100)
+	tm := StartManager(t, 100, false)
 	r := rand.New(rand.NewSource(time.Now().UnixNano()))
 	tmContentLimit := tm.signerConfig.Server.MaxContentLength
 	size := tmContentLimit + 1
@@ -190,3 +190,22 @@ func TestRejectToLargeRequest(t *testing.T) {
 	defer res.Body.Close()
 	require.Equal(t, http.StatusRequestEntityTooLarge, res.StatusCode)
 }
+
+func TestSigningTransactionsUsingEncryptedFileKeyRing(t *testing.T) {
+	tm := StartManager(t, 100, true)
+
+	dataToSign := buildDataToSign(t, tm.covenantPrivKey.PubKey())
+
+	sigs, err := signerservice.RequestCovenantSignaure(
+		context.Background(),
+		tm.SigningServerUrl(),
+		10*time.Second,
+		&dataToSign,
+	)
+
+	require.NoError(t, err)
+	require.NotNil(t, sigs)
+
+	err = tm.verifyResponse(sigs, &dataToSign)
+	require.NoError(t, err)
+}

covenant-signer/itest/testkeyring/README.md

@@ -0,0 +1,9 @@
+Folder for testing encrypted file keyring.
+
+Contains one key with name `test` and passphrase `testtest`.
+
+Key was created by calling `btcec.NewPrivateKey()`, encoded to hex and importing
+to cosmos keyring by using :
+```
+./build/babylond keys --keyring-backend=file --keyring-dir=babylon/testkeyring import-hex test d9d4221f4f1c98d6ce4b9390038f3b08b2c47156fd29bb417d03bf6118923f3f
+```

covenant-signer/itest/testkeyring/keyring-file/6d3b082697e1099a7677bec1205d1f6153dafe26.address

@@ -0,0 +1 @@
+eyJhbGciOiJQQkVTMi1IUzI1NitBMTI4S1ciLCJjcmVhdGVkIjoiMjAyNC0xMS0yNyAwODowMjozMC4zMzM1MTEgKzAxMDAgQ0VUIG09KzguMjUxOTc2NzkzIiwiZW5jIjoiQTI1NkdDTSIsInAyYyI6ODE5MiwicDJzIjoiQ1NVRjRRNzJpMGhEWWFLZCJ9.3_kww_63YyTRioPbpVZJwSN8uf7gjdTzDg7OnM46netc4hrCSCNouQ.zEdN0b0Tlb4vjgAn.YOVylHtTQK90NDCNfJFE40S48DwStDD-c9orZvWLiHYud1YE_GAhsVYCZccYicL5bEnPvMdGCzMvA_V_5Iz-QwR2-0ofhkyO4a5LNtaS-iir3wS33rj112C_-ajoiMrrq1SkCh3VOMTpGdSCD5lpn5POEQMPAQhBQurNF2BBMCXYsMzwo2bR7oiMeWuKmHy_Z1s7irgukSCUMfe6gBwg-BoemJuNXXn2-pge38NP_chuoQ.2OotwwK0_SJ4OUIOB7dIig

covenant-signer/itest/testkeyring/keyring-file/keyhash

@@ -0,0 +1 @@
+$2a$10$xXYahf5o27DTopn6gS2hi.TCgO16g6LI4yMRplGBOCTBH6XaFqcN2

covenant-signer/itest/testkeyring/keyring-file/test.info

@@ -0,0 +1 @@
+eyJhbGciOiJQQkVTMi1IUzI1NitBMTI4S1ciLCJjcmVhdGVkIjoiMjAyNC0xMS0yNyAwODowMjozMC4zMzE2MzMgKzAxMDAgQ0VUIG09KzguMjUwMDk5Mzc2IiwiZW5jIjoiQTI1NkdDTSIsInAyYyI6ODE5MiwicDJzIjoib2ZXRjBhVnhMb01NWDFKdCJ9.bX9gLW-hEN6zmPJgxYKhYoKGuT9CXFxPctqEmeh943ZUBH7tT_mnXg.wUbZHCZ3E7Nx7SSH.1n6drbvjR-x2Fc-Bqx4ejrwOPC_XTBSTl7Z4hoZWHd3AwAbkwiFKxjzlyHGJ1k8ZP5bo3ukXT5f1R_lY7qr35W0HRQrhu1xG5l6lvo4xLQKYejhMG9yfJDVyKtBTrrNk7NlpoAVTeESO3QAIAtD1YAkw5TSdVy2od9RmlnujbelAE2TnydNDPYbECqSecJBzyr-YGvSiMlds0Fg70gBlcGRoVk1ZGDD93DxFha84sv2UIl6AWavcqDbNTYz4Sq2DxZpQLcet8YnirJV3m6a2a30Cz77Qy-83oAymrk5GmaCSL2TmTOuGzW4i1jtuC38EAZxOD1TJ-3aobWbasybg6SPi83y9lDVXogbJ-fOi0tY76ovDol2AypXbQ-r8W3qRLtqGkdhECV9vm1EX3v_b4gwERa_h3ahDUoneoRqiciA0T9Hho5uo1-yqrg.nIIVGQf_Q4I9-fCOa7AITg

covenant-signer/itest/testmanager.go

@@ -39,7 +39,9 @@ type TestManager struct {
 
 func StartManager(
 	t *testing.T,
-	numMatureOutputsInWallet uint32) *TestManager {
+	numMatureOutputsInWallet uint32,
+	useEncryptedFileKeyRing bool,
+) *TestManager {
 	m, err := containers.NewManager()
 	require.NoError(t, err)
 	t.Cleanup(func() {
@@ -55,27 +57,46 @@ func StartManager(
 	_ = h.GenerateBlocks(int(numMatureOutputsInWallet) + 100)
 
 	appConfig := config.DefaultConfig()
-	appConfig.KeyStore.KeyStoreType = "cosmos"
-	appConfig.KeyStore.CosmosKeyStore.ChainID = "test-chain"
-	appConfig.KeyStore.CosmosKeyStore.Passphrase = passphrase
-	appConfig.KeyStore.CosmosKeyStore.KeyName = "test-key"
-	appConfig.KeyStore.CosmosKeyStore.KeyDirectory = ""
-	appConfig.KeyStore.CosmosKeyStore.KeyringBackend = "memory"
-
-	retriever, err := cosmos.NewCosmosKeyringRetriever(appConfig.KeyStore.CosmosKeyStore)
-	require.NoError(t, err)
-
-	covPrivKey, err := btcec.NewPrivateKey()
-	require.NoError(t, err)
 
-	hexPrivKey := hex.EncodeToString(covPrivKey.Serialize())
+	var retriever *cosmos.CosmosKeyringRetriever
+
+	if useEncryptedFileKeyRing {
+		appConfig.KeyStore.KeyStoreType = "cosmos"
+		// ChainID does not influence keyring with key imported from hex string
+		appConfig.KeyStore.CosmosKeyStore.ChainID = ""
+		appConfig.KeyStore.CosmosKeyStore.Passphrase = "testtest"
+		appConfig.KeyStore.CosmosKeyStore.KeyName = "test"
+		appConfig.KeyStore.CosmosKeyStore.KeyDirectory = "./testkeyring"
+		appConfig.KeyStore.CosmosKeyStore.KeyringBackend = "file"
+
+		retriever, err = cosmos.NewCosmosKeyringRetriever(appConfig.KeyStore.CosmosKeyStore)
+		require.NoError(t, err)
+	} else {
+		appConfig.KeyStore.KeyStoreType = "cosmos"
+		appConfig.KeyStore.CosmosKeyStore.ChainID = "test-chain"
+		appConfig.KeyStore.CosmosKeyStore.Passphrase = passphrase
+		appConfig.KeyStore.CosmosKeyStore.KeyName = "test-key"
+		appConfig.KeyStore.CosmosKeyStore.KeyDirectory = ""
+		appConfig.KeyStore.CosmosKeyStore.KeyringBackend = "memory"
+
+		retriever, err = cosmos.NewCosmosKeyringRetriever(appConfig.KeyStore.CosmosKeyStore)
+		require.NoError(t, err)
+
+		covPrivKey, err := btcec.NewPrivateKey()
+		require.NoError(t, err)
+
+		hexPrivKey := hex.EncodeToString(covPrivKey.Serialize())
+
+		// Import private key to keyring, from hex string
+		err = retriever.Kr.GetKeyring().ImportPrivKeyHex(
+			appConfig.KeyStore.CosmosKeyStore.KeyName,
+			hexPrivKey,
+			"secp256k1",
+		)
+		require.NoError(t, err)
+	}
 
-	// Import private key to keyring, from hex string
-	err = retriever.Kr.GetKeyring().ImportPrivKeyHex(
-		appConfig.KeyStore.CosmosKeyStore.KeyName,
-		hexPrivKey,
-		"secp256k1",
-	)
+	privKey, err := retriever.PrivKey(context.Background())
 	require.NoError(t, err)
 
 	app := signerapp.NewSignerApp(
@@ -110,7 +131,7 @@ func StartManager(
 		t:               t,
 		bitcoindHandler: h,
 		walletPass:      passphrase,
-		covenantPrivKey: covPrivKey,
+		covenantPrivKey: privKey,
 		signerConfig:    appConfig,
 		app:             app,
 		server:          server,