import (
	"context"
	"errors"

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

	"istio.io/istio/pilot/pkg/features"
	"istio.io/istio/pkg/env"
)

var AuthPlaintext = env.Register("XDS_AUTH_PLAINTEXT", false,
	"authenticate plain text requests - used if Istiod is running on a secure/trusted network").Get()

// Authenticate authenticates the ADS request using the configured authenticators.