mirror of https://github.com/k3s-io/k3s
87 lines
2.9 KiB
Go
87 lines
2.9 KiB
Go
/*
|
|
Copyright 2017 The Kubernetes Authors.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package tls
|
|
|
|
import (
|
|
"crypto/tls"
|
|
"fmt"
|
|
"net/http"
|
|
"strings"
|
|
"testing"
|
|
|
|
kubeapiservertesting "k8s.io/kubernetes/cmd/kube-apiserver/app/testing"
|
|
"k8s.io/kubernetes/test/integration/framework"
|
|
)
|
|
|
|
func runBasicSecureAPIServer(t *testing.T, ciphers []string) (kubeapiservertesting.TearDownFunc, int) {
|
|
flags := []string{"--tls-cipher-suites", strings.Join(ciphers, ",")}
|
|
testServer := kubeapiservertesting.StartTestServerOrDie(t, nil, flags, framework.SharedEtcd())
|
|
return testServer.TearDownFn, testServer.ServerOpts.SecureServing.BindPort
|
|
}
|
|
|
|
func TestAPICiphers(t *testing.T) {
|
|
|
|
basicServerCiphers := []string{"TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256", "TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256", "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384", "TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384", "TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305", "TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305", "TLS_RSA_WITH_AES_128_CBC_SHA", "TLS_RSA_WITH_AES_256_CBC_SHA", "TLS_RSA_WITH_AES_128_GCM_SHA256", "TLS_RSA_WITH_AES_256_GCM_SHA384", "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA", "TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA", "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA", "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA"}
|
|
|
|
tearDown, port := runBasicSecureAPIServer(t, basicServerCiphers)
|
|
defer tearDown()
|
|
tests := []struct {
|
|
clientCiphers []uint16
|
|
expectedError bool
|
|
}{
|
|
{
|
|
// Not supported cipher
|
|
clientCiphers: []uint16{tls.TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA},
|
|
expectedError: true,
|
|
},
|
|
{
|
|
// Supported cipher
|
|
clientCiphers: []uint16{tls.TLS_RSA_WITH_AES_256_CBC_SHA},
|
|
expectedError: false,
|
|
},
|
|
}
|
|
|
|
for i, test := range tests {
|
|
runTestAPICiphers(t, i, port, test.clientCiphers, test.expectedError)
|
|
}
|
|
}
|
|
|
|
func runTestAPICiphers(t *testing.T, testID int, kubePort int, clientCiphers []uint16, expectedError bool) {
|
|
|
|
tr := &http.Transport{
|
|
TLSClientConfig: &tls.Config{
|
|
InsecureSkipVerify: true,
|
|
CipherSuites: clientCiphers,
|
|
},
|
|
}
|
|
client := &http.Client{Transport: tr}
|
|
req, err := http.NewRequest("GET", fmt.Sprintf("https://127.0.0.1:%d", kubePort), nil)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
resp, err := client.Do(req)
|
|
if err == nil {
|
|
defer resp.Body.Close()
|
|
}
|
|
|
|
if expectedError == true && err == nil {
|
|
t.Fatalf("%d: expecting error for cipher test, client cipher is supported and it should't", testID)
|
|
} else if err != nil && expectedError == false {
|
|
t.Fatalf("%d: not expecting error by client with cipher failed: %+v", testID, err)
|
|
}
|
|
}
|