alt := GenerateAltVirtualHosts(a.Hostname.String(), 0, node.DNSDomain)
				sniHosts = append(sniHosts, a.Hostname.String())
				sniHosts = append(sniHosts, alt...)
			}
		}
		destinationRule := CastDestinationRule(node.SidecarScope.DestinationRule(
			model.TrafficDirectionOutbound, node, service.Hostname).GetRule())
		var destinationCIDRs []string
		if destinationCIDR != "" {
			destinationCIDRs = []string{destinationCIDR}
		}

	ingressutil "istio.io/istio/tests/integration/security/sds_ingress/util"
)

// TestSimpleTlsOrigination test SIMPLE TLS mode with TLS origination happening at Gateway proxy
// It uses CredentialName set in DestinationRule API to fetch secrets from k8s API server
func TestSimpleTlsOrigination(t *testing.T) {
	// nolint: staticcheck
	framework.NewTest(t).
		RequiresSingleNetwork(). // https://github.com/istio/istio/issues/37134

						internalClient[0].CallOrFail(t, opts)
					})
			}
		})
}

const (
	// Destination Rule configs
	DestinationRuleConfigSimple = `
apiVersion: networking.istio.io/v1alpha3
kind: DestinationRule
metadata:
  name: originate-tls-for-server-filebased-simple
spec:
  host: "external-service.{{.AppNamespace}}.svc.cluster.local"
  trafficPolicy:
    portLevelSettings:
      - port:

	env.SetPushContext(pushContext)
	pushContext.SetDestinationRulesForTesting([]config.Config{
		{
			Meta: config.Meta{
				GroupVersionKind: gvk.DestinationRule,
				Name:             "acme",
			},
			Spec: &networking.DestinationRule{
				Host: "test.example.org",
				TrafficPolicy: &networking.TrafficPolicy{
					OutlierDetection: &networking.OutlierDetection{},
				},
			},
		},
	})

apiVersion: networking.istio.io/v1beta1
kind: VirtualService
metadata:
  name: invalid-virtual-service
spec:
  http:
`
	warnDestinationRule = `apiVersion: networking.istio.io/v1beta1
kind: DestinationRule
metadata:
  name: reviews-cb-policy
spec:
  host: reviews.prod.svc.cluster.local
  trafficPolicy:
    outlierDetection:
      consecutiveErrors: 7
`
	invalidYAML = `
(...!)`

	ResourceApiVersion: core.ApiVersion_V3,
}

// ConstructSdsSecretConfigForCredential constructs SDS secret configuration used
// from certificates referenced by credentialName in DestinationRule or Gateway.
// Currently this is served by a local SDS server, but in the future replaced by
// Istiod SDS server.
func ConstructSdsSecretConfigForCredential(name string, credentialSocketExist bool) *tls.SdsSecretConfig {

	// Description: No caCertificates are set in DestinationRule, this results in no verification of presented server certificate.
	NoServerCertificateVerificationDestinationLevel = diag.NewMessageType(diag.Warning, "IST0128", "DestinationRule %s in namespace %s has TLS mode set to %s but no caCertificates are set to validate server identity for host: %s")

			model.ConfigKey{Kind: kind.DestinationRule, Name: drName, Namespace: nsName},
			model.ConfigKey{Kind: kind.ServiceEntry, Name: svcName + invalidNameSuffix, Namespace: nsName},
		), true},
		{"mixture unmatched and unmatched config for sidecar", sidecar, sets.New(
			model.ConfigKey{Kind: kind.DestinationRule, Name: drName + invalidNameSuffix, Namespace: nsName},

		name       string
		configName string
		schema     resource.Schema
		spec       config2.Spec
	}{
		{"VirtualService", configName, collections.VirtualService, ExampleVirtualService},
		{"DestinationRule", configName, collections.DestinationRule, ExampleDestinationRule},
		{"ServiceEntry", configName, collections.ServiceEntry, ExampleServiceEntry},
		{"Gateway", configName, collections.Gateway, ExampleGateway},

	ingressutil "istio.io/istio/tests/integration/security/sds_ingress/util"
)

// TestSidecarMutualTlsOrigination test MUTUAL TLS mode with TLS origination happening at the sidecar.
// It uses CredentialName set in DestinationRule API to fetch secrets from k8s API server.
func TestSidecarMutualTlsOrigination(t *testing.T) {
	// nolint: staticcheck
	framework.NewTest(t).
		Run(func(t framework.TestContext) {
			var (