mirror of
https://github.com/matrix-org/dendrite
synced 2024-09-20 01:48:56 +02:00
63 lines
2 KiB
Go
63 lines
2 KiB
Go
// Copyright 2023 The Matrix.org Foundation C.I.C.
|
|
//
|
|
// 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 monolith
|
|
|
|
import (
|
|
"crypto/ed25519"
|
|
"os"
|
|
|
|
"github.com/matrix-org/dendrite/setup/config"
|
|
"github.com/matrix-org/dendrite/test"
|
|
)
|
|
|
|
func GetOrCreateKey(keyfile string, oldKeyfile string) (ed25519.PrivateKey, ed25519.PublicKey) {
|
|
var sk ed25519.PrivateKey
|
|
var pk ed25519.PublicKey
|
|
|
|
if _, err := os.Stat(keyfile); os.IsNotExist(err) {
|
|
if _, err = os.Stat(oldKeyfile); os.IsNotExist(err) {
|
|
if err = test.NewMatrixKey(keyfile); err != nil {
|
|
panic("failed to generate a new PEM key: " + err.Error())
|
|
}
|
|
if _, sk, err = config.LoadMatrixKey(keyfile, os.ReadFile); err != nil {
|
|
panic("failed to load PEM key: " + err.Error())
|
|
}
|
|
if len(sk) != ed25519.PrivateKeySize {
|
|
panic("the private key is not long enough")
|
|
}
|
|
} else {
|
|
if sk, err = os.ReadFile(oldKeyfile); err != nil {
|
|
panic("failed to read the old private key: " + err.Error())
|
|
}
|
|
if len(sk) != ed25519.PrivateKeySize {
|
|
panic("the private key is not long enough")
|
|
}
|
|
if err = test.SaveMatrixKey(keyfile, sk); err != nil {
|
|
panic("failed to convert the private key to PEM format: " + err.Error())
|
|
}
|
|
}
|
|
} else {
|
|
if _, sk, err = config.LoadMatrixKey(keyfile, os.ReadFile); err != nil {
|
|
panic("failed to load PEM key: " + err.Error())
|
|
}
|
|
if len(sk) != ed25519.PrivateKeySize {
|
|
panic("the private key is not long enough")
|
|
}
|
|
}
|
|
|
|
pk = sk.Public().(ed25519.PublicKey)
|
|
|
|
return sk, pk
|
|
}
|