// See the License for the specific language governing permissions and
// limitations under the License.

package bootstrap

import (
	"crypto/tls"
	"log"
	"net/http"
	"strings"

	sec_model "istio.io/istio/pilot/pkg/security/model"
	istiolog "istio.io/istio/pkg/log"
)

type httpServerErrorLogWriter struct{}

// Webhook http.Server.ErrorLog handler specifically to filter

package grpc

import (
	"crypto/tls"
	"crypto/x509"
	"fmt"
	"net"
	"os"
	"strings"

	"google.golang.org/grpc"
	"google.golang.org/grpc/credentials"

	"istio.io/istio/pkg/log"
	sec_model "istio.io/istio/pkg/model"
	"istio.io/istio/security/pkg/pki/util"
)

// TLSOptions include TLS options that a grpc client uses to connect with server.
type TLSOptions struct {
	RootCert      string

	wrappers "google.golang.org/protobuf/types/known/wrapperspb"

	networking "istio.io/api/networking/v1alpha3"
	"istio.io/istio/pilot/pkg/model"
	"istio.io/istio/pilot/pkg/networking/util"
	sec_model "istio.io/istio/pilot/pkg/security/model"
	"istio.io/istio/pilot/pkg/util/protoconv"
	"istio.io/istio/pilot/pkg/xds/endpoints"
	v3 "istio.io/istio/pilot/pkg/xds/v3"
	"istio.io/istio/pkg/config/host"