137 lines
3.3 KiB
Go
137 lines
3.3 KiB
Go
/**
|
|
* Standalone signaling server for the Nextcloud Spreed app.
|
|
* Copyright (C) 2022 struktur AG
|
|
*
|
|
* @author Joachim Bauch <bauch@struktur.de>
|
|
*
|
|
* @license GNU AGPL version 3 or any later version
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Affero General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
package signaling
|
|
|
|
import (
|
|
"context"
|
|
"crypto/rand"
|
|
"crypto/rsa"
|
|
"crypto/x509"
|
|
"crypto/x509/pkix"
|
|
"encoding/pem"
|
|
"errors"
|
|
"io/fs"
|
|
"math/big"
|
|
"net"
|
|
"os"
|
|
"testing"
|
|
"time"
|
|
)
|
|
|
|
func (c *reloadableCredentials) WaitForCertificateReload(ctx context.Context) error {
|
|
if c.loader == nil {
|
|
return errors.New("no certificate loaded")
|
|
}
|
|
|
|
return c.loader.WaitForReload(ctx)
|
|
}
|
|
|
|
func (c *reloadableCredentials) WaitForCertPoolReload(ctx context.Context) error {
|
|
if c.pool == nil {
|
|
return errors.New("no certificate pool loaded")
|
|
}
|
|
|
|
return c.pool.WaitForReload(ctx)
|
|
}
|
|
|
|
func GenerateSelfSignedCertificateForTesting(t *testing.T, bits int, organization string, key *rsa.PrivateKey) []byte {
|
|
template := x509.Certificate{
|
|
SerialNumber: big.NewInt(1),
|
|
Subject: pkix.Name{
|
|
Organization: []string{organization},
|
|
},
|
|
NotBefore: time.Now(),
|
|
NotAfter: time.Now().Add(time.Hour * 24 * 180),
|
|
|
|
KeyUsage: x509.KeyUsageKeyEncipherment | x509.KeyUsageDigitalSignature,
|
|
ExtKeyUsage: []x509.ExtKeyUsage{
|
|
x509.ExtKeyUsageClientAuth,
|
|
x509.ExtKeyUsageServerAuth,
|
|
},
|
|
BasicConstraintsValid: true,
|
|
IPAddresses: []net.IP{net.ParseIP("127.0.0.1")},
|
|
}
|
|
|
|
data, err := x509.CreateCertificate(rand.Reader, &template, &template, &key.PublicKey, key)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
data = pem.EncodeToMemory(&pem.Block{
|
|
Type: "CERTIFICATE",
|
|
Bytes: data,
|
|
})
|
|
return data
|
|
}
|
|
|
|
func WritePrivateKey(key *rsa.PrivateKey, filename string) error {
|
|
data := pem.EncodeToMemory(&pem.Block{
|
|
Type: "RSA PRIVATE KEY",
|
|
Bytes: x509.MarshalPKCS1PrivateKey(key),
|
|
})
|
|
|
|
return os.WriteFile(filename, data, 0600)
|
|
}
|
|
|
|
func WritePublicKey(key *rsa.PublicKey, filename string) error {
|
|
data, err := x509.MarshalPKIXPublicKey(key)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
data = pem.EncodeToMemory(&pem.Block{
|
|
Type: "RSA PUBLIC KEY",
|
|
Bytes: data,
|
|
})
|
|
|
|
return os.WriteFile(filename, data, 0755)
|
|
}
|
|
|
|
func replaceFile(t *testing.T, filename string, data []byte, perm fs.FileMode) {
|
|
t.Helper()
|
|
oldStat, err := os.Stat(filename)
|
|
if err != nil {
|
|
t.Fatalf("can't stat old file %s: %s", filename, err)
|
|
return
|
|
}
|
|
|
|
for {
|
|
if err := os.WriteFile(filename, data, perm); err != nil {
|
|
t.Fatalf("can't write file %s: %s", filename, err)
|
|
return
|
|
}
|
|
|
|
newStat, err := os.Stat(filename)
|
|
if err != nil {
|
|
t.Fatalf("can't stat new file %s: %s", filename, err)
|
|
return
|
|
}
|
|
|
|
// We need different modification times.
|
|
if !newStat.ModTime().Equal(oldStat.ModTime()) {
|
|
break
|
|
}
|
|
|
|
time.Sleep(time.Millisecond)
|
|
}
|
|
}
|