mirror of
https://github.com/woodpecker-ci/woodpecker.git
synced 2024-11-27 04:11:03 +00:00
74 lines
2.2 KiB
Go
74 lines
2.2 KiB
Go
// Copyright 2023 Woodpecker Authors
|
|
//
|
|
// 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 encryption
|
|
|
|
import (
|
|
"errors"
|
|
"fmt"
|
|
"os"
|
|
"strconv"
|
|
|
|
"github.com/google/tink/go/aead"
|
|
"github.com/google/tink/go/insecurecleartextkeyset"
|
|
"github.com/google/tink/go/keyset"
|
|
"github.com/rs/zerolog/log"
|
|
|
|
"go.woodpecker-ci.org/woodpecker/v2/server/store/types"
|
|
)
|
|
|
|
func (svc *tinkEncryptionService) loadKeyset() error {
|
|
log.Warn().Msgf(logTemplateTinkLoadingKeyset, svc.keysetFilePath)
|
|
file, err := os.Open(svc.keysetFilePath)
|
|
if err != nil {
|
|
return fmt.Errorf(errTemplateTinkFailedOpeningKeyset, err)
|
|
}
|
|
defer func(file *os.File) {
|
|
err = file.Close()
|
|
if err != nil {
|
|
log.Error().Err(err).Msgf(logTemplateTinkFailedClosingKeysetFile, svc.keysetFilePath)
|
|
}
|
|
}(file)
|
|
|
|
jsonKeyset := keyset.NewJSONReader(file)
|
|
keysetHandle, err := insecurecleartextkeyset.Read(jsonKeyset)
|
|
if err != nil {
|
|
return fmt.Errorf(errTemplateTinkFailedReadingKeyset, err)
|
|
}
|
|
svc.primaryKeyID = strconv.FormatUint(uint64(keysetHandle.KeysetInfo().PrimaryKeyId), 10)
|
|
|
|
encryptionInstance, err := aead.New(keysetHandle)
|
|
if err != nil {
|
|
return fmt.Errorf(errTemplateTinkFailedInitializingAEAD, err)
|
|
}
|
|
svc.encryption = encryptionInstance
|
|
return nil
|
|
}
|
|
|
|
func (svc *tinkEncryptionService) validateKeyset() error {
|
|
ciphertextSample, err := svc.store.ServerConfigGet(ciphertextSampleConfigKey)
|
|
if errors.Is(err, types.RecordNotExist) {
|
|
return errEncryptionNotEnabled
|
|
} else if err != nil {
|
|
return fmt.Errorf(errTemplateFailedLoadingServerConfig, err)
|
|
}
|
|
|
|
plaintext, err := svc.Decrypt(ciphertextSample, keyIDAssociatedData)
|
|
if plaintext != svc.primaryKeyID {
|
|
return errEncryptionKeyRotated
|
|
} else if err != nil {
|
|
return fmt.Errorf(errTemplateFailedValidatingKey, err)
|
|
}
|
|
return nil
|
|
}
|