213 lines
7.1 KiB
Go
213 lines
7.1 KiB
Go
// Copyright 2017 Vector Creations Ltd
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package test
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import (
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"crypto/rand"
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"crypto/rsa"
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"crypto/x509"
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"encoding/base64"
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"encoding/pem"
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"fmt"
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"io/ioutil"
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"math/big"
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"os"
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"path/filepath"
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"strings"
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"time"
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"github.com/matrix-org/dendrite/setup/config"
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"github.com/matrix-org/gomatrixserverlib"
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"gopkg.in/yaml.v2"
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)
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const (
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// ConfigFile is the name of the config file for a server.
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ConfigFile = "dendrite.yaml"
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// ServerKeyFile is the name of the file holding the matrix server private key.
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ServerKeyFile = "server_key.pem"
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// TLSCertFile is the name of the file holding the TLS certificate used for federation.
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TLSCertFile = "tls_cert.pem"
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// TLSKeyFile is the name of the file holding the TLS key used for federation.
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TLSKeyFile = "tls_key.pem"
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// MediaDir is the name of the directory used to store media.
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MediaDir = "media"
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)
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// MakeConfig makes a config suitable for running integration tests.
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// Generates new matrix and TLS keys for the server.
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func MakeConfig(configDir, kafkaURI, database, host string, startPort int) (*config.Dendrite, int, error) {
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var cfg config.Dendrite
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cfg.Defaults()
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port := startPort
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assignAddress := func() config.HTTPAddress {
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result := config.HTTPAddress(fmt.Sprintf("http://%s:%d", host, port))
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port++
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return result
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}
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serverKeyPath := filepath.Join(configDir, ServerKeyFile)
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tlsCertPath := filepath.Join(configDir, TLSKeyFile)
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tlsKeyPath := filepath.Join(configDir, TLSCertFile)
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mediaBasePath := filepath.Join(configDir, MediaDir)
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if err := NewMatrixKey(serverKeyPath); err != nil {
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return nil, 0, err
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}
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if err := NewTLSKey(tlsKeyPath, tlsCertPath); err != nil {
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return nil, 0, err
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}
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cfg.Version = config.Version
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cfg.Global.ServerName = gomatrixserverlib.ServerName(assignAddress())
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cfg.Global.PrivateKeyPath = config.Path(serverKeyPath)
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cfg.FederationAPI.FederationCertificatePaths = []config.Path{config.Path(tlsCertPath)}
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cfg.MediaAPI.BasePath = config.Path(mediaBasePath)
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cfg.Global.Kafka.Addresses = []string{kafkaURI}
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// TODO: Use different databases for the different schemas.
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// Using the same database for every schema currently works because
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// the table names are globally unique. But we might not want to
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// rely on that in the future.
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cfg.AppServiceAPI.Database.ConnectionString = config.DataSource(database)
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cfg.FederationSender.Database.ConnectionString = config.DataSource(database)
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cfg.KeyServer.Database.ConnectionString = config.DataSource(database)
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cfg.MediaAPI.Database.ConnectionString = config.DataSource(database)
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cfg.RoomServer.Database.ConnectionString = config.DataSource(database)
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cfg.SigningKeyServer.Database.ConnectionString = config.DataSource(database)
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cfg.SyncAPI.Database.ConnectionString = config.DataSource(database)
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cfg.UserAPI.AccountDatabase.ConnectionString = config.DataSource(database)
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cfg.UserAPI.DeviceDatabase.ConnectionString = config.DataSource(database)
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cfg.AppServiceAPI.InternalAPI.Listen = assignAddress()
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cfg.EDUServer.InternalAPI.Listen = assignAddress()
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cfg.FederationAPI.InternalAPI.Listen = assignAddress()
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cfg.FederationSender.InternalAPI.Listen = assignAddress()
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cfg.KeyServer.InternalAPI.Listen = assignAddress()
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cfg.MediaAPI.InternalAPI.Listen = assignAddress()
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cfg.RoomServer.InternalAPI.Listen = assignAddress()
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cfg.SigningKeyServer.InternalAPI.Listen = assignAddress()
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cfg.SyncAPI.InternalAPI.Listen = assignAddress()
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cfg.UserAPI.InternalAPI.Listen = assignAddress()
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cfg.AppServiceAPI.InternalAPI.Connect = cfg.AppServiceAPI.InternalAPI.Listen
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cfg.EDUServer.InternalAPI.Connect = cfg.EDUServer.InternalAPI.Listen
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cfg.FederationAPI.InternalAPI.Connect = cfg.FederationAPI.InternalAPI.Listen
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cfg.FederationSender.InternalAPI.Connect = cfg.FederationSender.InternalAPI.Listen
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cfg.KeyServer.InternalAPI.Connect = cfg.KeyServer.InternalAPI.Listen
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cfg.MediaAPI.InternalAPI.Connect = cfg.MediaAPI.InternalAPI.Listen
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cfg.RoomServer.InternalAPI.Connect = cfg.RoomServer.InternalAPI.Listen
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cfg.SigningKeyServer.InternalAPI.Connect = cfg.SigningKeyServer.InternalAPI.Listen
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cfg.SyncAPI.InternalAPI.Connect = cfg.SyncAPI.InternalAPI.Listen
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cfg.UserAPI.InternalAPI.Connect = cfg.UserAPI.InternalAPI.Listen
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return &cfg, port, nil
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}
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// WriteConfig writes the config file to the directory.
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func WriteConfig(cfg *config.Dendrite, configDir string) error {
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data, err := yaml.Marshal(cfg)
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if err != nil {
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return err
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}
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return ioutil.WriteFile(filepath.Join(configDir, ConfigFile), data, 0666)
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}
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// NewMatrixKey generates a new ed25519 matrix server key and writes it to a file.
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func NewMatrixKey(matrixKeyPath string) (err error) {
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var data [35]byte
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_, err = rand.Read(data[:])
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if err != nil {
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return err
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}
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keyOut, err := os.OpenFile(matrixKeyPath, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0600)
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if err != nil {
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return err
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}
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defer (func() {
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err = keyOut.Close()
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})()
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keyID := base64.RawURLEncoding.EncodeToString(data[:])
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keyID = strings.ReplaceAll(keyID, "-", "")
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keyID = strings.ReplaceAll(keyID, "_", "")
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err = pem.Encode(keyOut, &pem.Block{
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Type: "MATRIX PRIVATE KEY",
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Headers: map[string]string{
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"Key-ID": fmt.Sprintf("ed25519:%s", keyID[:6]),
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},
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Bytes: data[3:],
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})
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return err
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}
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const certificateDuration = time.Hour * 24 * 365 * 10
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// NewTLSKey generates a new RSA TLS key and certificate and writes it to a file.
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func NewTLSKey(tlsKeyPath, tlsCertPath string) error {
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priv, err := rsa.GenerateKey(rand.Reader, 4096)
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if err != nil {
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return err
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}
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notBefore := time.Now()
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notAfter := notBefore.Add(certificateDuration)
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serialNumberLimit := new(big.Int).Lsh(big.NewInt(1), 128)
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serialNumber, err := rand.Int(rand.Reader, serialNumberLimit)
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if err != nil {
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return err
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}
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template := x509.Certificate{
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SerialNumber: serialNumber,
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NotBefore: notBefore,
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NotAfter: notAfter,
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KeyUsage: x509.KeyUsageKeyEncipherment | x509.KeyUsageDigitalSignature,
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ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth},
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BasicConstraintsValid: true,
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}
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derBytes, err := x509.CreateCertificate(rand.Reader, &template, &template, &priv.PublicKey, priv)
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if err != nil {
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return err
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}
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certOut, err := os.Create(tlsCertPath)
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if err != nil {
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return err
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}
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defer certOut.Close() // nolint: errcheck
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if err = pem.Encode(certOut, &pem.Block{Type: "CERTIFICATE", Bytes: derBytes}); err != nil {
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return err
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}
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keyOut, err := os.OpenFile(tlsKeyPath, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0600)
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if err != nil {
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return err
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}
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defer keyOut.Close() // nolint: errcheck
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err = pem.Encode(keyOut, &pem.Block{
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Type: "RSA PRIVATE KEY",
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Bytes: x509.MarshalPKCS1PrivateKey(priv),
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})
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return err
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}
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