Beholder CSA Authentication (#15160)

* Bump chainlink-common to PR latest

* Wire up Beholder auth in loop

* Move keystore auth into NewApplication

* Wire up CSA Auth for Beholder

* Use simplified auth header approach

* Add auth header after logging config

* Remove empty line for linter

* Put back mistakenly removed imports

* Update to latest chainlink-common@INFOPLAT-1071-beholder-csa-signer-auth_2

* Rename return vars

Co-authored-by: Jordan Krage <[email protected]>

* Bump chainlink-common from latest INFOPLAT-1071-beholder-csa-signer-auth_2

* Bump chainlink-common to latest INFOPLAT-1071-beholder-csa-signer-auth_2

* Bump chainlink-common to latest INFOPLAT-1071-beholder-csa-signer-auth_2

* go mod tidy for ./integration-tests

* make gomodtidy

* Add changeset file

* Potential test fix

* Clean up the test: remove a few unused mocks

* Revert "Clean up the test: remove a few unused mocks"

This reverts commit f55cc8e.

* Revert "Potential test fix"

This reverts commit cb348aa.

* Adding InstanceAppFactoryWithKeystoreMock for shell_local tests (#15167)

* Revert "remove go.mod replace with real version (#15142)"

This reverts commit d61ce51.

* Run go mod tidy

* Add Beholder auth to deployment LoopRegistry

* Update chainlink-common to PR latest

* Run go mod tidy

* Prep keystore for beholder auth

* Bump chainlink-common to latest

* Run go mod tidy

---------

Co-authored-by: 4of9 <[email protected]>
Co-authored-by: Geert G <[email protected]>
Co-authored-by: Jordan Krage <[email protected]>
Co-authored-by: patrickhuie19 <[email protected]>
Co-authored-by: krehermann <[email protected]>

.changeset/swift-fireants-compare.md

@@ -0,0 +1,5 @@
+---
+"chainlink": minor
+---
+
+Add CSA authentication support to Beholder #added

core/cmd/key_store_authenticator.go

@@ -17,11 +17,11 @@ type TerminalKeyStoreAuthenticator struct {
 	Prompter Prompter
 }
 
-type keystorePassword interface {
+type KeystorePassword interface {
 	Keystore() string
 }
 
-func (auth TerminalKeyStoreAuthenticator) authenticate(ctx context.Context, keyStore keystore.Master, password keystorePassword) error {
+func (auth TerminalKeyStoreAuthenticator) Authenticate(ctx context.Context, keyStore keystore.Master, password KeystorePassword) error {
 	isEmpty, err := keyStore.IsEmpty(ctx)
 	if err != nil {
 		return errors.Wrap(err, "error determining if keystore is empty")

core/cmd/shell.go

@@ -66,7 +66,7 @@ var (
 	grpcOpts        loop.GRPCOpts
 )
 
-func initGlobals(cfgProm config.Prometheus, cfgTracing config.Tracing, cfgTelemetry config.Telemetry, lggr logger.Logger) error {
+func initGlobals(cfgProm config.Prometheus, cfgTracing config.Tracing, cfgTelemetry config.Telemetry, lggr logger.Logger, csaPubKeyHex string, beholderAuthHeaders map[string]string) error {
 	// Avoid double initializations, but does not prevent relay methods from being called multiple times.
 	var err error
 	initGlobalsOnce.Do(func() {
@@ -104,6 +104,8 @@ func initGlobals(cfgProm config.Prometheus, cfgTracing config.Tracing, cfgTeleme
 				OtelExporterGRPCEndpoint: cfgTelemetry.OtelExporterGRPCEndpoint(),
 				ResourceAttributes:       attributes,
 				TraceSampleRatio:         cfgTelemetry.TraceSampleRatio(),
+				AuthPublicKeyHex:         csaPubKeyHex,
+				AuthHeaders:              beholderAuthHeaders,
 			}
 			if tracingCfg.Enabled {
 				clientCfg.TraceSpanExporter, err = tracingCfg.NewSpanExporter()
@@ -174,19 +176,14 @@ func (s *Shell) configExitErr(validateFn func() error) cli.ExitCoder {
 
 // AppFactory implements the NewApplication method.
 type AppFactory interface {
-	NewApplication(ctx context.Context, cfg chainlink.GeneralConfig, appLggr logger.Logger, db *sqlx.DB) (chainlink.Application, error)
+	NewApplication(ctx context.Context, cfg chainlink.GeneralConfig, appLggr logger.Logger, db *sqlx.DB, keyStoreAuthenticator TerminalKeyStoreAuthenticator) (chainlink.Application, error)
 }
 
 // ChainlinkAppFactory is used to create a new Application.
 type ChainlinkAppFactory struct{}
 
 // NewApplication returns a new instance of the node with the given config.
-func (n ChainlinkAppFactory) NewApplication(ctx context.Context, cfg chainlink.GeneralConfig, appLggr logger.Logger, db *sqlx.DB) (app chainlink.Application, err error) {
-	err = initGlobals(cfg.Prometheus(), cfg.Tracing(), cfg.Telemetry(), appLggr)
-	if err != nil {
-		appLggr.Errorf("Failed to initialize globals: %v", err)
-	}
-
+func (n ChainlinkAppFactory) NewApplication(ctx context.Context, cfg chainlink.GeneralConfig, appLggr logger.Logger, db *sqlx.DB, keyStoreAuthenticator TerminalKeyStoreAuthenticator) (app chainlink.Application, err error) {
 	err = migrate.SetMigrationENVVars(cfg)
 	if err != nil {
 		return nil, err
@@ -198,11 +195,31 @@ func (n ChainlinkAppFactory) NewApplication(ctx context.Context, cfg chainlink.G
 	}
 
 	ds := sqlutil.WrapDataSource(db, appLggr, sqlutil.TimeoutHook(cfg.Database().DefaultQueryTimeout), sqlutil.MonitorHook(cfg.Database().LogSQL))
-
 	keyStore := keystore.New(ds, utils.GetScryptParams(cfg), appLggr)
+
+	err = keyStoreAuthenticator.Authenticate(ctx, keyStore, cfg.Password())
+	if err != nil {
+		return nil, errors.Wrap(err, "error authenticating keystore")
+	}
+
+	err = keyStore.CSA().EnsureKey(ctx)
+	if err != nil {
+		return nil, errors.Wrap(err, "failed to ensure CSA key")
+	}
+
+	beholderAuthHeaders, csaPubKeyHex, err := keystore.BuildBeholderAuth(keyStore)
+	if err != nil {
+		return nil, errors.Wrap(err, "failed to build Beholder auth")
+	}
+
+	err = initGlobals(cfg.Prometheus(), cfg.Tracing(), cfg.Telemetry(), appLggr, csaPubKeyHex, beholderAuthHeaders)
+	if err != nil {
+		appLggr.Errorf("Failed to initialize globals: %v", err)
+	}
+
 	mailMon := mailbox.NewMonitor(cfg.AppID().String(), appLggr.Named("Mailbox"))
 
-	loopRegistry := plugins.NewLoopRegistry(appLggr, cfg.Tracing(), cfg.Telemetry())
+	loopRegistry := plugins.NewLoopRegistry(appLggr, cfg.Tracing(), cfg.Telemetry(), beholderAuthHeaders, csaPubKeyHex)
 
 	mercuryPool := wsrpc.NewPool(appLggr, cache.Config{
 		LatestReportTTL:      cfg.Mercury().Cache().LatestReportTTL(),

core/cmd/shell_local.go

@@ -382,18 +382,13 @@ func (s *Shell) runNode(c *cli.Context) error {
 	// From now on, DB locks and DB connection will be released on every return.
 	// Keep watching on logger.Fatal* calls and os.Exit(), because defer will not be executed.
 
-	app, err := s.AppFactory.NewApplication(rootCtx, s.Config, s.Logger, ldb.DB())
+	app, err := s.AppFactory.NewApplication(rootCtx, s.Config, s.Logger, ldb.DB(), s.KeyStoreAuthenticator)
 	if err != nil {
 		return s.errorOut(errors.Wrap(err, "fatal error instantiating application"))
 	}
 
 	// Local shell initialization always uses local auth users table for admin auth
 	authProviderORM := app.BasicAdminUsersORM()
-	keyStore := app.GetKeyStore()
-	err = s.KeyStoreAuthenticator.authenticate(rootCtx, keyStore, s.Config.Password())
-	if err != nil {
-		return errors.Wrap(err, "error authenticating keystore")
-	}
 
 	legacyEVMChains := app.GetRelayers().LegacyEVMChains()
 
@@ -634,7 +629,7 @@ func (s *Shell) RebroadcastTransactions(c *cli.Context) (err error) {
 	}
 	defer lggr.ErrorIfFn(db.Close, "Error closing db")
 
-	app, err := s.AppFactory.NewApplication(ctx, s.Config, lggr, db)
+	app, err := s.AppFactory.NewApplication(ctx, s.Config, lggr, db, s.KeyStoreAuthenticator)
 	if err != nil {
 		return s.errorOut(errors.Wrap(err, "fatal error instantiating application"))
 	}
@@ -1281,7 +1276,7 @@ func (s *Shell) RemoveBlocks(c *cli.Context) error {
 	// From now on, DB locks and DB connection will be released on every return.
 	// Keep watching on logger.Fatal* calls and os.Exit(), because defer will not be executed.
 
-	app, err := s.AppFactory.NewApplication(ctx, s.Config, s.Logger, ldb.DB())
+	app, err := s.AppFactory.NewApplication(ctx, s.Config, s.Logger, ldb.DB(), s.KeyStoreAuthenticator)
 	if err != nil {
 		return s.errorOut(errors.Wrap(err, "fatal error instantiating application"))
 	}

core/cmd/shell_local_test.go

@@ -46,7 +46,7 @@ import (
 func genTestEVMRelayers(t *testing.T, opts legacyevm.ChainRelayOpts, ks evmrelayer.CSAETHKeystore) *chainlink.CoreRelayerChainInteroperators {
 	f := chainlink.RelayerFactory{
 		Logger:               opts.Logger,
-		LoopRegistry:         plugins.NewLoopRegistry(opts.Logger, opts.AppConfig.Tracing(), opts.AppConfig.Telemetry()),
+		LoopRegistry:         plugins.NewLoopRegistry(opts.Logger, opts.AppConfig.Tracing(), opts.AppConfig.Telemetry(), nil, ""),
 		CapabilitiesRegistry: capabilities.NewRegistry(opts.Logger),
 	}
 
@@ -122,7 +122,7 @@ func TestShell_RunNodeWithPasswords(t *testing.T) {
 				Config:                 cfg,
 				FallbackAPIInitializer: apiPrompt,
 				Runner:                 cltest.EmptyRunner{},
-				AppFactory:             cltest.InstanceAppFactory{App: app},
+				AppFactory:             cltest.InstanceAppFactoryWithKeystoreMock{App: app},
 				Logger:                 lggr,
 			}
 

core/cmd/shell_test.go

@@ -351,7 +351,7 @@ func TestNewUserCache(t *testing.T) {
 
 func TestSetupSolanaRelayer(t *testing.T) {
 	lggr := logger.TestLogger(t)
-	reg := plugins.NewLoopRegistry(lggr, nil, nil)
+	reg := plugins.NewLoopRegistry(lggr, nil, nil, nil, "")
 	ks := mocks.NewSolana(t)
 
 	// config 3 chains but only enable 2 => should only be 2 relayer
@@ -466,7 +466,7 @@ func TestSetupSolanaRelayer(t *testing.T) {
 
 func TestSetupStarkNetRelayer(t *testing.T) {
 	lggr := logger.TestLogger(t)
-	reg := plugins.NewLoopRegistry(lggr, nil, nil)
+	reg := plugins.NewLoopRegistry(lggr, nil, nil, nil, "")
 	ks := mocks.NewStarkNet(t)
 	// config 3 chains but only enable 2 => should only be 2 relayer
 	nEnabledChains := 2

core/internal/cltest/cltest.go

@@ -394,7 +394,7 @@ func NewApplicationWithConfig(t testing.TB, cfg chainlink.GeneralConfig, flagsAn
 	keyStore := keystore.NewInMemory(ds, utils.FastScryptParams, lggr)
 
 	mailMon := mailbox.NewMonitor(cfg.AppID().String(), lggr.Named("Mailbox"))
-	loopRegistry := plugins.NewLoopRegistry(lggr, nil, nil)
+	loopRegistry := plugins.NewLoopRegistry(lggr, nil, nil, nil, "")
 
 	mercuryPool := wsrpc.NewPool(lggr, cache.Config{
 		LatestReportTTL:      cfg.Mercury().Cache().LatestReportTTL(),
@@ -487,7 +487,7 @@ func NewApplicationWithConfig(t testing.TB, cfg chainlink.GeneralConfig, flagsAn
 		RestrictedHTTPClient:       c,
 		UnrestrictedHTTPClient:     c,
 		SecretGenerator:            MockSecretGenerator{},
-		LoopRegistry:               plugins.NewLoopRegistry(lggr, nil, nil),
+		LoopRegistry:               plugins.NewLoopRegistry(lggr, nil, nil, nil, ""),
 		MercuryPool:                mercuryPool,
 		CapabilitiesRegistry:       capabilitiesRegistry,
 		CapabilitiesDispatcher:     dispatcher,

core/internal/cltest/mocks.go

@@ -10,11 +10,11 @@ import (
 	"testing"
 	"time"
 
+	"github.com/jmoiron/sqlx"
+
 	"github.com/smartcontractkit/chainlink/v2/core/chains/evm/txmgr"
 	"github.com/smartcontractkit/chainlink/v2/core/internal/testutils"
 
-	"github.com/jmoiron/sqlx"
-
 	evmclient "github.com/smartcontractkit/chainlink/v2/core/chains/evm/client"
 	evmtypes "github.com/smartcontractkit/chainlink/v2/core/chains/evm/types"
 	"github.com/smartcontractkit/chainlink/v2/core/chains/legacyevm"
@@ -82,21 +82,35 @@ func (rm *RendererMock) Render(v interface{}, headers ...string) error {
 	return nil
 }
 
+type InstanceAppFactoryWithKeystoreMock struct {
+	App chainlink.Application
+}
+
+// NewApplication creates a new application with specified config and calls the authenticate function of the keystore
+func (f InstanceAppFactoryWithKeystoreMock) NewApplication(ctx context.Context, cfg chainlink.GeneralConfig, lggr logger.Logger, db *sqlx.DB, ks cmd.TerminalKeyStoreAuthenticator) (chainlink.Application, error) {
+	keyStore := f.App.GetKeyStore()
+	err := ks.Authenticate(ctx, keyStore, cfg.Password())
+	if err != nil {
+		return nil, fmt.Errorf("error authenticating keystore: %w", err)
+	}
+	return f.App, nil
+}
+
 // InstanceAppFactory is an InstanceAppFactory
 type InstanceAppFactory struct {
 	App chainlink.Application
 }
 
 // NewApplication creates a new application with specified config
-func (f InstanceAppFactory) NewApplication(context.Context, chainlink.GeneralConfig, logger.Logger, *sqlx.DB) (chainlink.Application, error) {
+func (f InstanceAppFactory) NewApplication(context.Context, chainlink.GeneralConfig, logger.Logger, *sqlx.DB, cmd.TerminalKeyStoreAuthenticator) (chainlink.Application, error) {
 	return f.App, nil
 }
 
 type seededAppFactory struct {
 	Application chainlink.Application
 }
 
-func (s seededAppFactory) NewApplication(context.Context, chainlink.GeneralConfig, logger.Logger, *sqlx.DB) (chainlink.Application, error) {
+func (s seededAppFactory) NewApplication(context.Context, chainlink.GeneralConfig, logger.Logger, *sqlx.DB, cmd.TerminalKeyStoreAuthenticator) (chainlink.Application, error) {
 	return noopStopApplication{s.Application}, nil
 }
 

core/scripts/go.mod

@@ -24,7 +24,7 @@ require (
 	github.com/prometheus/client_golang v1.20.5
 	github.com/shopspring/decimal v1.4.0
 	github.com/smartcontractkit/chainlink-automation v0.8.1
-	github.com/smartcontractkit/chainlink-common v0.3.1-0.20241108143808-44ef01dbdeff
+	github.com/smartcontractkit/chainlink-common v0.3.1-0.20241108204352-914b88b62cf2
 	github.com/smartcontractkit/chainlink/deployment v0.0.0-00010101000000-000000000000
 	github.com/smartcontractkit/chainlink/v2 v2.0.0-00010101000000-000000000000
 	github.com/smartcontractkit/libocr v0.0.0-20241007185508-adbe57025f12

core/scripts/go.sum

@@ -1092,8 +1092,8 @@ github.com/smartcontractkit/chainlink-automation v0.8.1 h1:sTc9LKpBvcKPc1JDYAmgB
 github.com/smartcontractkit/chainlink-automation v0.8.1/go.mod h1:Iij36PvWZ6blrdC5A/nrQUBuf3MH3JvsBB9sSyc9W08=
 github.com/smartcontractkit/chainlink-ccip v0.0.0-20241106140121-4c9ee21ab422 h1:VfH/AW5NtTmroY9zz6OYCPFbFTqpMyJ2ubgT9ahYf3U=
 github.com/smartcontractkit/chainlink-ccip v0.0.0-20241106140121-4c9ee21ab422/go.mod h1:4adKaHNaxFsRvV/lYfqtbsWyyvIPUMLR0FdOJN/ljis=
-github.com/smartcontractkit/chainlink-common v0.3.1-0.20241108143808-44ef01dbdeff h1:Dduou3xzY4bVJPE9yIFW+Zfqrw7QG7ePPfauO+KY508=
-github.com/smartcontractkit/chainlink-common v0.3.1-0.20241108143808-44ef01dbdeff/go.mod h1:ny87uTW6hLjCTLiBqBRNFEhETSXhHWevYlPclT5lSco=
+github.com/smartcontractkit/chainlink-common v0.3.1-0.20241108204352-914b88b62cf2 h1:sm8dL6NSFHmu2Bl17KhhfIwLQYWauxAFpBZ/w8WHuAA=
+github.com/smartcontractkit/chainlink-common v0.3.1-0.20241108204352-914b88b62cf2/go.mod h1:ny87uTW6hLjCTLiBqBRNFEhETSXhHWevYlPclT5lSco=
 github.com/smartcontractkit/chainlink-cosmos v0.5.2-0.20241017133723-5277829bd53f h1:BwrIaQIx5Iy6eT+DfLhFfK2XqjxRm74mVdlX8gbu4dw=
 github.com/smartcontractkit/chainlink-cosmos v0.5.2-0.20241017133723-5277829bd53f/go.mod h1:wHtwSR3F1CQSJJZDQKuqaqFYnvkT+kMyget7dl8Clvo=
 github.com/smartcontractkit/chainlink-data-streams v0.1.1-0.20241018134907-a00ba3729b5e h1:JiETqdNM0bktAUGMc62COwXIaw3rR3M77Me6bBLG0Fg=

core/services/chainlink/application.go

@@ -294,7 +294,11 @@ func NewApplication(opts ApplicationOpts) (Application, error) {
 	// we need to initialize in case we serve OCR2 LOOPs
 	loopRegistry := opts.LoopRegistry
 	if loopRegistry == nil {
-		loopRegistry = plugins.NewLoopRegistry(globalLogger, opts.Config.Tracing(), opts.Config.Telemetry())
+		beholderAuthHeaders, csaPubKeyHex, err := keystore.BuildBeholderAuth(keyStore)
+		if err != nil {
+			return nil, fmt.Errorf("could not build Beholder auth: %w", err)
+		}
+		loopRegistry = plugins.NewLoopRegistry(globalLogger, opts.Config.Tracing(), opts.Config.Telemetry(), beholderAuthHeaders, csaPubKeyHex)
 	}
 
 	// If the audit logger is enabled

core/services/chainlink/relayer_chain_interoperators_test.go

@@ -176,7 +176,7 @@ func TestCoreRelayerChainInteroperators(t *testing.T) {
 
 	factory := chainlink.RelayerFactory{
 		Logger:               lggr,
-		LoopRegistry:         plugins.NewLoopRegistry(lggr, nil, nil),
+		LoopRegistry:         plugins.NewLoopRegistry(lggr, nil, nil, nil, ""),
 		GRPCOpts:             loop.GRPCOpts{},
 		CapabilitiesRegistry: capabilities.NewRegistry(lggr),
 	}

core/services/keystore/beholder.go

@@ -0,0 +1,19 @@
+package keystore
+
+import (
+	"encoding/hex"
+
+	"github.com/smartcontractkit/chainlink-common/pkg/beholder"
+)
+
+func BuildBeholderAuth(keyStore Master) (authHeaders map[string]string, pubKeyHex string, err error) {
+	csaKeys, err := keyStore.CSA().GetAll()
+	if err != nil {
+		return nil, "", err
+	}
+	csaKey := csaKeys[0]
+	csaPrivKey := csaKey.Raw().Bytes()
+	authHeaders = beholder.BuildAuthHeaders(csaPrivKey)
+	pubKeyHex = hex.EncodeToString(csaKey.PublicKey)
+	return
+}

core/services/ocr2/plugins/ccip/testhelpers/integration/chainlink.go

@@ -460,7 +460,10 @@ func setupNodeCCIP(
 		},
 		CSAETHKeystore: simEthKeyStore,
 	}
-	loopRegistry := plugins.NewLoopRegistry(lggr.Named("LoopRegistry"), config.Tracing(), config.Telemetry())
+	beholderAuthHeaders, csaPubKeyHex, err := keystore.BuildBeholderAuth(keyStore)
+	require.NoError(t, err)
+
+	loopRegistry := plugins.NewLoopRegistry(lggr.Named("LoopRegistry"), config.Tracing(), config.Telemetry(), beholderAuthHeaders, csaPubKeyHex)
 	relayerFactory := chainlink.RelayerFactory{
 		Logger:               lggr,
 		LoopRegistry:         loopRegistry,
@@ -490,7 +493,7 @@ func setupNodeCCIP(
 		RestrictedHTTPClient:       &http.Client{},
 		AuditLogger:                audit.NoopLogger,
 		MailMon:                    mailMon,
-		LoopRegistry:               plugins.NewLoopRegistry(lggr, config.Tracing(), config.Telemetry()),
+		LoopRegistry:               plugins.NewLoopRegistry(lggr, config.Tracing(), config.Telemetry(), beholderAuthHeaders, csaPubKeyHex),
 	})
 	require.NoError(t, err)
 	require.NoError(t, app.GetKeyStore().Unlock(ctx, "password"))

core/services/ocr2/plugins/ccip/testhelpers/testhelpers_1_4_0/chainlink.go

@@ -455,7 +455,11 @@ func setupNodeCCIP(
 		},
 		CSAETHKeystore: simEthKeyStore,
 	}
-	loopRegistry := plugins.NewLoopRegistry(lggr.Named("LoopRegistry"), config.Tracing(), config.Telemetry())
+
+	beholderAuthHeaders, csaPubKeyHex, err := keystore.BuildBeholderAuth(keyStore)
+	require.NoError(t, err)
+
+	loopRegistry := plugins.NewLoopRegistry(lggr.Named("LoopRegistry"), config.Tracing(), config.Telemetry(), beholderAuthHeaders, csaPubKeyHex)
 	relayerFactory := chainlink.RelayerFactory{
 		Logger:               lggr,
 		LoopRegistry:         loopRegistry,
@@ -485,7 +489,7 @@ func setupNodeCCIP(
 		RestrictedHTTPClient:       &http.Client{},
 		AuditLogger:                audit.NoopLogger,
 		MailMon:                    mailMon,
-		LoopRegistry:               plugins.NewLoopRegistry(lggr, config.Tracing(), config.Telemetry()),
+		LoopRegistry:               plugins.NewLoopRegistry(lggr, config.Tracing(), config.Telemetry(), beholderAuthHeaders, csaPubKeyHex),
 	})
 	ctx := testutils.Context(t)
 	require.NoError(t, err)

core/web/loop_registry_internal_test.go

@@ -38,7 +38,7 @@ func TestLoopRegistryServer_CantWriteToResponse(t *testing.T) {
 	l, o := logger.TestLoggerObserved(t, zap.ErrorLevel)
 	s := &LoopRegistryServer{
 		exposedPromPort: 1,
-		registry:        plugins.NewLoopRegistry(l, nil, nil),
+		registry:        plugins.NewLoopRegistry(l, nil, nil, nil, ""),
 		logger:          l.(logger.SugaredLogger),
 		jsonMarshalFn:   json.Marshal,
 	}
@@ -53,7 +53,7 @@ func TestLoopRegistryServer_CantMarshal(t *testing.T) {
 	l, o := logger.TestLoggerObserved(t, zap.ErrorLevel)
 	s := &LoopRegistryServer{
 		exposedPromPort: 1,
-		registry:        plugins.NewLoopRegistry(l, nil, nil),
+		registry:        plugins.NewLoopRegistry(l, nil, nil, nil, ""),
 		logger:          l.(logger.SugaredLogger),
 		jsonMarshalFn: func(any) ([]byte, error) {
 			return []byte(""), errors.New("can't unmarshal")

deployment/environment/memory/node.go

@@ -145,10 +145,17 @@ func NewNode(
 		CSAETHKeystore: kStore,
 	}
 
+	// Build Beholder auth
+	ctx := tests.Context(t)
+	require.NoError(t, master.Unlock(ctx, "password"))
+	require.NoError(t, master.CSA().EnsureKey(ctx))
+	beholderAuthHeaders, csaPubKeyHex, err := keystore.BuildBeholderAuth(master)
+	require.NoError(t, err)
+
 	// Build relayer factory with EVM.
 	relayerFactory := chainlink.RelayerFactory{
 		Logger:               lggr,
-		LoopRegistry:         plugins.NewLoopRegistry(lggr.Named("LoopRegistry"), cfg.Tracing(), cfg.Telemetry()),
+		LoopRegistry:         plugins.NewLoopRegistry(lggr.Named("LoopRegistry"), cfg.Tracing(), cfg.Telemetry(), beholderAuthHeaders, csaPubKeyHex),
 		GRPCOpts:             loop.GRPCOpts{},
 		CapabilitiesRegistry: capabilities.NewRegistry(lggr),
 	}
@@ -168,7 +175,7 @@ func NewNode(
 		RestrictedHTTPClient:       &http.Client{},
 		AuditLogger:                audit.NoopLogger,
 		MailMon:                    mailMon,
-		LoopRegistry:               plugins.NewLoopRegistry(lggr, cfg.Tracing(), cfg.Telemetry()),
+		LoopRegistry:               plugins.NewLoopRegistry(lggr, cfg.Tracing(), cfg.Telemetry(), beholderAuthHeaders, csaPubKeyHex),
 	})
 	require.NoError(t, err)
 	t.Cleanup(func() {
@@ -193,7 +200,6 @@ type Keys struct {
 func CreateKeys(t *testing.T,
 	app chainlink.Application, chains map[uint64]EVMChain) Keys {
 	ctx := tests.Context(t)
-	require.NoError(t, app.GetKeyStore().Unlock(ctx, "password"))
 	_, err := app.GetKeyStore().P2P().Create(ctx)
 	require.NoError(t, err)