-
Notifications
You must be signed in to change notification settings - Fork 1
/
ca_test.go
142 lines (120 loc) · 4.42 KB
/
ca_test.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
// Copyright 2015 Google Inc. All rights reserved.
//
// 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 netem
import (
"context"
"crypto/tls"
"crypto/x509"
"net"
"net/http"
"reflect"
"strings"
"testing"
"time"
"github.com/apex/log"
"github.com/google/go-cmp/cmp"
)
func TestCAMustNewTLSCertificate(t *testing.T) {
ca := MustNewCA()
tlsc := ca.MustNewTLSCertificate("example.com", "www.example.com", "10.0.0.1", "10.0.0.2")
if tlsc.Certificate == nil {
t.Error("tlsc.Certificate: got nil, want certificate bytes")
}
if tlsc.PrivateKey == nil {
t.Error("tlsc.PrivateKey: got nil, want private key")
}
x509c := tlsc.Leaf
if x509c == nil {
t.Fatal("x509c: got nil, want *x509.Certificate")
}
if got := x509c.SerialNumber; got.Cmp(caMaxSerialNumber) >= 0 {
t.Errorf("x509c.SerialNumber: got %v, want <= MaxSerialNumber", got)
}
if got, want := x509c.Subject.CommonName, "example.com"; got != want {
t.Errorf("X509c.Subject.CommonName: got %q, want %q", got, want)
}
if err := x509c.VerifyHostname("example.com"); err != nil {
t.Errorf("x509c.VerifyHostname(%q): got %v, want no error", "example.com", err)
}
if got, want := x509c.Subject.Organization, []string{"OONI Netem CA"}; !reflect.DeepEqual(got, want) {
t.Errorf("x509c.Subject.Organization: got %v, want %v", got, want)
}
if got := x509c.SubjectKeyId; got == nil {
t.Error("x509c.SubjectKeyId: got nothing, want key ID")
}
if !x509c.BasicConstraintsValid {
t.Error("x509c.BasicConstraintsValid: got false, want true")
}
if got, want := x509c.KeyUsage, x509.KeyUsageKeyEncipherment; got&want == 0 {
t.Error("x509c.KeyUsage: got nothing, want to include x509.KeyUsageKeyEncipherment")
}
if got, want := x509c.KeyUsage, x509.KeyUsageDigitalSignature; got&want == 0 {
t.Error("x509c.KeyUsage: got nothing, want to include x509.KeyUsageDigitalSignature")
}
want := []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth}
if got := x509c.ExtKeyUsage; !reflect.DeepEqual(got, want) {
t.Errorf("x509c.ExtKeyUsage: got %v, want %v", got, want)
}
if got, want := x509c.DNSNames, []string{"example.com", "www.example.com"}; !reflect.DeepEqual(got, want) {
t.Errorf("x509c.DNSNames: got %v, want %v", got, want)
}
if diff := cmp.Diff(x509c.IPAddresses, []net.IP{net.ParseIP("10.0.0.1"), net.ParseIP("10.0.0.2")}); diff != "" {
t.Errorf(diff)
}
before := time.Now().Add(-2 * time.Hour)
if got := x509c.NotBefore; before.After(got) {
t.Errorf("x509c.NotBefore: got %v, want after %v", got, before)
}
after := time.Now().Add(2 * time.Hour)
if got := x509c.NotAfter; !after.After(got) {
t.Errorf("x509c.NotAfter: got %v, want before %v", got, want)
}
}
func TestCAWeCanGenerateAnExpiredCertificate(t *testing.T) {
topology := MustNewStarTopology(log.Log)
defer topology.Close()
serverStack := Must1(topology.AddHost("10.0.0.1", "0.0.0.0", &LinkConfig{}))
clientStack := Must1(topology.AddHost("10.0.0.2", "0.0.0.0", &LinkConfig{}))
serverAddr := &net.TCPAddr{IP: net.IPv4(10, 0, 0, 1), Port: 443}
serverListener := Must1(serverStack.ListenTCP("tcp", serverAddr))
serverServer := &http.Server{
Handler: http.NewServeMux(),
TLSConfig: &tls.Config{
Certificates: []tls.Certificate{
*serverStack.MustNewTLSCertificateWithTimeNow(func() time.Time {
return time.Date(2017, time.July, 17, 0, 0, 0, 0, time.UTC)
},
"www.example.com",
"10.0.0.1",
),
},
},
}
go serverServer.ServeTLS(serverListener, "", "")
defer serverServer.Close()
tcpConn, err := clientStack.DialContext(context.Background(), "tcp", "10.0.0.1:443")
if err != nil {
t.Fatal(err)
}
defer tcpConn.Close()
tlsClientConfig := &tls.Config{
RootCAs: clientStack.DefaultCertPool(),
ServerName: "www.example.com",
}
tlsConn := tls.Client(tcpConn, tlsClientConfig)
err = tlsConn.HandshakeContext(context.Background())
if err == nil || !strings.Contains(err.Error(), "x509: certificate has expired or is not yet valid") {
t.Fatal("unexpected error", err)
}
}