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Add command to generate test keys/certs (#204)

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Add `generate-keys` command, which can be used to generate TLS keys/certs, and,
more usefully, matrix signing keys.
This commit is contained in:
Richard van der Hoff 2017-08-31 12:28:58 +01:00 • committed by Mark Haines
parent fc51f72bf9
commit 8c2e6273e3
3 changed files with 73 additions and 15 deletions
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65
src/github.com/matrix-org/dendrite/cmd/generate-keys/main.go Normal file
View file

@ -0,0 +1,65 @@
// Copyright 2017 Vector Creations Ltd
//
// 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 main
import (
"flag"
"fmt"
"log"
"os"
"github.com/matrix-org/dendrite/common/test"
)
const usage = `Usage: %s
Generate key files which are required by dendrite.
Arguments:
`
var (
tlsCertFile = flag.String("tls-cert", "", "An X509 certificate file to generate for use for TLS")
tlsKeyFile = flag.String("tls-key", "", "An RSA private key file to generate for use for TLS")
privateKeyFile = flag.String("private-key", "", "An Ed25519 private key to generate for use for object signing")
)
func main() {
flag.Usage = func() {
fmt.Fprintf(os.Stderr, usage, os.Args[0])
flag.PrintDefaults()
}
flag.Parse()
if *tlsCertFile != "" || *tlsKeyFile != "" {
if *tlsCertFile == "" || *tlsKeyFile == "" {
log.Fatal("Zero or both of --tls-key and --tls-cert must be supplied")
}
if err := test.NewTLSKey(*tlsKeyFile, *tlsCertFile); err != nil {
panic(err)
}
fmt.Printf("Created TLS cert file: %s\n", *tlsCertFile)
fmt.Printf("Created TLS key file: %s\n", *tlsKeyFile)
}
if *privateKeyFile != "" {
if err := test.NewMatrixKey(*privateKeyFile); err != nil {
panic(err)
}
fmt.Printf("Created private key file: %s\n", *privateKeyFile)
}
}

12
src/github.com/matrix-org/dendrite/common/test/config.go
View file

@ -62,11 +62,11 @@ func MakeConfig(configDir, kafkaURI, database, host string, startPort int) (*con
tlsKeyPath := filepath.Join(configDir, TLSCertFile)
mediaBasePath := filepath.Join(configDir, MediaDir)
if err := newMatrixKey(serverKeyPath); err != nil {
if err := NewMatrixKey(serverKeyPath); err != nil {
return nil, 0, err
}
if err := newTLSKey(tlsKeyPath, tlsCertPath); err != nil {
if err := NewTLSKey(tlsKeyPath, tlsCertPath); err != nil {
return nil, 0, err
}
@ -119,8 +119,8 @@ func WriteConfig(cfg *config.Dendrite, configDir string) error {
return nil
}
// newMatrixKey generates a new ed25519 matrix server key and writes it to a file.
func newMatrixKey(matrixKeyPath string) error {
// NewMatrixKey generates a new ed25519 matrix server key and writes it to a file.
func NewMatrixKey(matrixKeyPath string) error {
var data [35]byte
if _, err := rand.Read(data[:]); err != nil {
return err
@ -145,8 +145,8 @@ func newMatrixKey(matrixKeyPath string) error {
const certificateDuration = time.Hour * 24 * 365 * 10
// newTLSKey generates a new RSA TLS key and certificate and writes it to a file.
func newTLSKey(tlsKeyPath, tlsCertPath string) error {
// NewTLSKey generates a new RSA TLS key and certificate and writes it to a file.
func NewTLSKey(tlsKeyPath, tlsCertPath string) error {
priv, err := rsa.GenerateKey(rand.Reader, 4096)
if err != nil {
return err