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Copy pathserver_test.go
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181 lines (155 loc) · 6.41 KB
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/*
* Minio Cloud Storage, (C) 2017 Minio, Inc.
*
* 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 http
import (
"crypto/tls"
"fmt"
"net/http"
"reflect"
"testing"
"time"
)
func TestNewServer(t *testing.T) {
nonLoopBackIP := getNonLoopBackIP(t)
certificate, err := getTLSCert()
if err != nil {
t.Fatalf("Unable to parse private/certificate data. %v\n", err)
}
handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
fmt.Fprintf(w, "Hello, world")
})
testCases := []struct {
addrs []string
handler http.Handler
certificate *tls.Certificate
}{
{[]string{"127.0.0.1:9000"}, handler, nil},
{[]string{nonLoopBackIP + ":9000"}, handler, nil},
{[]string{"127.0.0.1:9000", nonLoopBackIP + ":9000"}, handler, nil},
{[]string{"127.0.0.1:9000"}, handler, &certificate},
{[]string{nonLoopBackIP + ":9000"}, handler, &certificate},
{[]string{"127.0.0.1:9000", nonLoopBackIP + ":9000"}, handler, &certificate},
}
for i, testCase := range testCases {
server := NewServer(testCase.addrs, testCase.handler, testCase.certificate)
if server == nil {
t.Fatalf("Case %v: server: expected: <non-nil>, got: <nil>", (i + 1))
}
if !reflect.DeepEqual(server.Addrs, testCase.addrs) {
t.Fatalf("Case %v: server.Addrs: expected: %v, got: %v", (i + 1), testCase.addrs, server.Addrs)
}
// Interfaces are not comparable even with reflection.
// if !reflect.DeepEqual(server.Handler, testCase.handler) {
// t.Fatalf("Case %v: server.Handler: expected: %v, got: %v", (i + 1), testCase.handler, server.Handler)
// }
if testCase.certificate == nil {
if server.TLSConfig != nil {
t.Fatalf("Case %v: server.TLSConfig: expected: <nil>, got: %v", (i + 1), server.TLSConfig)
}
} else {
if server.TLSConfig == nil {
t.Fatalf("Case %v: server.TLSConfig: expected: <non-nil>, got: <nil>", (i + 1))
}
}
if server.ShutdownTimeout != DefaultShutdownTimeout {
t.Fatalf("Case %v: server.ShutdownTimeout: expected: %v, got: %v", (i + 1), DefaultShutdownTimeout, server.ShutdownTimeout)
}
if server.TCPKeepAliveTimeout != DefaultTCPKeepAliveTimeout {
t.Fatalf("Case %v: server.TCPKeepAliveTimeout: expected: %v, got: %v", (i + 1), DefaultTCPKeepAliveTimeout, server.TCPKeepAliveTimeout)
}
if server.listenerMutex == nil {
t.Fatalf("Case %v: server.listenerMutex: expected: <non-nil>, got: <nil>", (i + 1))
}
if server.ReadTimeout != DefaultReadTimeout {
t.Fatalf("Case %v: server.ReadTimeout: expected: %v, got: %v", (i + 1), DefaultReadTimeout, server.ReadTimeout)
}
if server.WriteTimeout != DefaultWriteTimeout {
t.Fatalf("Case %v: server.WriteTimeout: expected: %v, got: %v", (i + 1), DefaultWriteTimeout, server.WriteTimeout)
}
if server.MaxHeaderBytes != DefaultMaxHeaderBytes {
t.Fatalf("Case %v: server.MaxHeaderBytes: expected: %v, got: %v", (i + 1), DefaultMaxHeaderBytes, server.MaxHeaderBytes)
}
}
}
func TestServerTLSCiphers(t *testing.T) {
var unsupportedCipherSuites = []uint16{
tls.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA, // Go stack contains (some) countermeasures against timing attacks (Lucky13)
tls.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256, // No countermeasures against timing attacks
tls.TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA, // Go stack contains (some) countermeasures against timing attacks (Lucky13)
tls.TLS_ECDHE_ECDSA_WITH_RC4_128_SHA, // Broken cipher
tls.TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA, // Sweet32
tls.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA, // Go stack contains (some) countermeasures against timing attacks (Lucky13)
tls.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256, // No countermeasures against timing attacks
tls.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA, // Go stack contains (some) countermeasures against timing attacks (Lucky13)
tls.TLS_ECDHE_RSA_WITH_RC4_128_SHA, // Broken cipher
// all RSA-PKCS1-v1.5 ciphers are disabled - danger of Bleichenbacher attack variants
tls.TLS_RSA_WITH_3DES_EDE_CBC_SHA, // Sweet32
tls.TLS_RSA_WITH_AES_128_CBC_SHA, // Go stack contains (some) countermeasures against timing attacks (Lucky13)
tls.TLS_RSA_WITH_AES_128_CBC_SHA256, // No countermeasures against timing attacks
tls.TLS_RSA_WITH_AES_256_CBC_SHA, // Go stack contains (some) countermeasures against timing attacks (Lucky13)
tls.TLS_RSA_WITH_RC4_128_SHA, // Broken cipher
tls.TLS_RSA_WITH_AES_128_GCM_SHA256, // Disabled because of RSA-PKCS1-v1.5 - AES-GCM is considered secure.
tls.TLS_RSA_WITH_AES_256_GCM_SHA384, // Disabled because of RSA-PKCS1-v1.5 - AES-GCM is considered secure.
}
certificate, err := getTLSCert()
if err != nil {
t.Fatalf("Unable to parse private/certificate data. %v\n", err)
}
testCases := []struct {
ciphers []uint16
resetServerCiphers bool
expectErr bool
}{
{nil, false, false},
{defaultCipherSuites, false, false},
{unsupportedCipherSuites, false, true},
{nil, true, false},
}
for i, testCase := range testCases {
func() {
addr := "127.0.0.1:" + getNextPort()
server := NewServer([]string{addr},
http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
fmt.Fprintf(w, "Hello, world")
}),
&certificate)
if testCase.resetServerCiphers {
// Use Go default ciphers.
server.TLSConfig.CipherSuites = nil
}
go func() {
server.Start()
}()
defer server.Shutdown()
client := http.Client{
Transport: &http.Transport{
TLSClientConfig: &tls.Config{
InsecureSkipVerify: true,
CipherSuites: testCase.ciphers,
},
},
}
// There is no guaranteed way to know whether the
39CB
HTTP server is started successfully.
// The only option is to connect and check. Hence below sleep is used as workaround.
time.Sleep(1 * time.Second)
_, err := client.Get("https://" + addr)
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("test %v: error: expected: %v, got: %v", i+1, testCase.expectErr, expectErr)
}
}()
}
}