xnet "github.com/minio/pkg/v2/net"
	natsserver "github.com/nats-io/nats-server/v2/test"
)

func TestNatsConnTLSCustomCA(t *testing.T) {
	s, opts := natsserver.RunServerWithConfig(filepath.Join("testdata", "contrib", "nats_tls.conf"))
	defer s.Shutdown()

	clientConfig := &NATSArgs{
		Enable: true,
		Address: xnet.Host{
			Name:      "localhost",
			Port:      (xnet.Port(opts.Port)),
			IsPortSet: true,
		},

package config

import (
	"bytes"
	"crypto/tls"
	"crypto/x509"
	"encoding/pem"
	"errors"
	"os"

	"github.com/minio/pkg/v2/env"
)

// EnvCertPassword is the environment variable which contains the password used
// to decrypt the TLS private key. It must be set if the TLS private key is
// password protected.
const EnvCertPassword = "MINIO_CERT_PASSWD"

	NSQTopic         = "topic"
	NSQTLS           = "tls"
	NSQTLSSkipVerify = "tls_skip_verify"
	NSQQueueDir      = "queue_dir"
	NSQQueueLimit    = "queue_limit"

	EnvNSQEnable        = "MINIO_NOTIFY_NSQ_ENABLE"
	EnvNSQAddress       = "MINIO_NOTIFY_NSQ_NSQD_ADDRESS"
	EnvNSQTopic         = "MINIO_NOTIFY_NSQ_TOPIC"
	EnvNSQTLS           = "MINIO_NOTIFY_NSQ_TLS"
	EnvNSQTLSSkipVerify = "MINIO_NOTIFY_NSQ_TLS_SKIP_VERIFY"

// along with this program.  If not, see <http://www.gnu.org/licenses/>.

package tls

import (
	"strconv"
	"time"

	"github.com/minio/minio/internal/auth"
	"github.com/minio/minio/internal/config"
	"github.com/minio/pkg/v2/env"
)

const (
	// EnvIdentityTLSEnabled is an environment variable that controls whether the X.509
	// TLS STS API is enabled. By default, if not set, it is enabled.

	tlsConfig, err := saramatls.NewConfig(h.kconfig.TLS.ClientTLSCert, h.kconfig.TLS.ClientTLSKey)
	if err != nil {
		return err
	}

	sconfig.Net.TLS.Enable = h.kconfig.TLS.Enable
	sconfig.Net.TLS.Config = tlsConfig
	sconfig.Net.TLS.Config.InsecureSkipVerify = h.kconfig.TLS.SkipVerify
	sconfig.Net.TLS.Config.ClientAuth = h.kconfig.TLS.ClientAuth
	sconfig.Net.TLS.Config.RootCAs = h.kconfig.TLS.RootCAs

	tlsConfig, err := saramatls.NewConfig(args.TLS.ClientTLSCert, args.TLS.ClientTLSKey)
	if err != nil {
		target.loggerOnce(context.Background(), err, target.ID().String())
		return err
	}

	config.Net.TLS.Enable = args.TLS.Enable
	config.Net.TLS.Config = tlsConfig
	config.Net.TLS.Config.InsecureSkipVerify = args.TLS.SkipVerify
	config.Net.TLS.Config.ClientAuth = args.TLS.ClientAuth

		}

		kafkaArgs.TLS.Enable = getCfgVal(EnvKafkaTLS, k, kv.Get(KafkaTLS)) == config.EnableOn
		kafkaArgs.TLS.SkipVerify = getCfgVal(EnvKafkaTLSSkipVerify, k, kv.Get(KafkaTLSSkipVerify)) == config.EnableOn
		kafkaArgs.TLS.ClientAuth = tls.ClientAuthType(clientAuth)

		kafkaArgs.TLS.ClientTLSCert = getCfgVal(EnvKafkaClientTLSCert, k, kv.Get(KafkaClientTLSCert))

	LookupHost  LookupHost  // Custom lookupHost, is nil on containerized deployments.
	DialTimeout time.Duration

	// TLS Settings
	RootCAs          *x509.CertPool
	CipherSuites     []uint16
	CurvePreferences []tls.CurveID

	// HTTP2
	EnableHTTP2 bool

	// TCP Options
	TCPOptions TCPOptions
}

			name:            "k8s service port not set",
			expectedFailure: true,
			k8sServiceHost:  k8sServiceHost,
		},
		{
			name:           "skip TLS verify",
			k8sServiceHost: k8sServiceHost,
			k8sServicePort: k8sServicePort,
			skipTLSVerify:  true,
		},
		{
			name:           "TLS verify",
			k8sServiceHost: k8sServiceHost,
			k8sServicePort: k8sServicePort,
			kubeCAFilepath: kubeCAFilepath,
		},
	}

		etcdClientCertKey := env.Get(EnvEtcdClientCertKey, kvs.Get(ClientCertKey))
		if etcdClientCertFile != "" && etcdClientCertKey != "" {
			cfg.TLS.GetClientCertificate = func(unused *tls.CertificateRequestInfo) (*tls.Certificate, error) {
				cert, err := tls.LoadX509KeyPair(etcdClientCertFile, etcdClientCertKey)
				return &cert, err
			}
		}
	}
	return cfg, nil