/
certs.go
153 lines (143 loc) · 4.27 KB
/
certs.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
143
144
145
146
147
148
149
150
151
152
153
package botsetup
import (
"bytes"
"crypto/rand"
"crypto/rsa"
"crypto/x509"
"crypto/x509/pkix"
"encoding/json"
"encoding/pem"
"math/big"
"net"
"os"
"runtime"
"time"
"github.com/kercre123/wire-pod-on-vector/chipper/pkg/logger"
"github.com/kercre123/wire-pod-on-vector/chipper/pkg/vars"
"github.com/wlynxg/anet"
)
type ClientServerConfig struct {
Jdocs string `json:"jdocs"`
Token string `json:"tms"`
Chipper string `json:"chipper"`
Check string `json:"check"`
Logfiles string `json:"logfiles"`
Appkey string `json:"appkey"`
}
func GetOutboundIP() net.IP {
if runtime.GOOS == "android" {
ifaces, _ := anet.Interfaces()
for _, iface := range ifaces {
if iface.Name == "wlan0" {
adrs, err := anet.InterfaceAddrsByInterface(&iface)
if err != nil {
logger.Println(err)
break
}
if len(adrs) > 0 {
localAddr := adrs[0].(*net.IPNet)
return localAddr.IP
}
}
}
}
conn, err := net.Dial("udp", vars.OutboundIPTester)
if err != nil {
logger.Println("not connected to a network: ", err)
return net.IPv4(0, 0, 0, 0)
}
defer conn.Close()
localAddr := conn.LocalAddr().(*net.UDPAddr)
return localAddr.IP
}
// creates and exports a priv/pub key combo generated with IP address
func CreateCertCombo() error {
// get preferred IP address of machine
ipAddr := GetOutboundIP()
// ca certificate
ca := &x509.Certificate{
SerialNumber: big.NewInt(2019),
Subject: pkix.Name{},
NotBefore: time.Now(),
NotAfter: time.Now().AddDate(30, 0, 0),
IsCA: true,
ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageClientAuth, x509.ExtKeyUsageServerAuth},
KeyUsage: x509.KeyUsageDigitalSignature | x509.KeyUsageCertSign,
BasicConstraintsValid: true,
}
caPrivKey, err := rsa.GenerateKey(rand.Reader, 1028)
if err != nil {
return err
}
// create actual certificate
cert := &x509.Certificate{
SerialNumber: big.NewInt(1658),
Subject: pkix.Name{},
IPAddresses: []net.IP{ipAddr},
NotBefore: time.Now(),
NotAfter: time.Now().AddDate(10, 0, 0),
SubjectKeyId: []byte{1, 2, 3, 4, 6},
ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageClientAuth, x509.ExtKeyUsageServerAuth},
KeyUsage: x509.KeyUsageDigitalSignature,
}
certPrivKey, err := rsa.GenerateKey(rand.Reader, 1028)
if err != nil {
return err
}
certBytes, err := x509.CreateCertificate(rand.Reader, cert, ca, &certPrivKey.PublicKey, caPrivKey)
if err != nil {
return err
}
certPEM := new(bytes.Buffer)
pem.Encode(certPEM, &pem.Block{
Type: "CERTIFICATE",
Bytes: certBytes,
})
certPrivKeyPEM := new(bytes.Buffer)
pem.Encode(certPrivKeyPEM, &pem.Block{
Type: "RSA PRIVATE KEY",
Bytes: x509.MarshalPKCS1PrivateKey(certPrivKey),
})
// export certificates
os.MkdirAll(vars.Certs, 0777)
logger.Println("Outputting certificate to " + vars.CertPath)
err = os.WriteFile(vars.CertPath, certPEM.Bytes(), 0777)
if err != nil {
return err
}
logger.Println("Outputting private key to " + vars.KeyPath)
err = os.WriteFile(vars.KeyPath, certPrivKeyPEM.Bytes(), 0777)
if err != nil {
return err
}
vars.ChipperCert = certPEM.Bytes()
vars.ChipperKey = certPrivKeyPEM.Bytes()
vars.ChipperKeysLoaded = true
return nil
}
// outputs a server config to ../certs/server_config.json
func CreateServerConfig() {
os.MkdirAll(vars.Certs, 0777)
var config ClientServerConfig
//{"jdocs": "escapepod.local:443", "tms": "escapepod.local:443", "chipper": "escapepod.local:443", "check": "escapepod.local/ok:80", "logfiles": "s3://anki-device-logs-prod/victor", "appkey": "oDoa0quieSeir6goowai7f"}
if vars.APIConfig.Server.EPConfig {
config.Jdocs = "escapepod.local:443"
config.Token = "escapepod.local:443"
config.Chipper = "escapepod.local:443"
config.Check = "escapepod.local/ok"
config.Logfiles = "s3://anki-device-logs-prod/victor"
config.Appkey = "oDoa0quieSeir6goowai7f"
} else {
ip := GetOutboundIP()
ipString := ip.String()
url := ipString + ":" + vars.APIConfig.Server.Port
config.Jdocs = url
config.Token = url
config.Chipper = url
config.Check = ipString + "/ok"
config.Logfiles = "s3://anki-device-logs-prod/victor"
config.Appkey = "oDoa0quieSeir6goowai7f"
}
writeBytes, _ := json.Marshal(config)
os.WriteFile(vars.ServerConfigPath, writeBytes, 0777)
}