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woodpecker/server/model/encryption.go
antomy-gc 6516a28cdd
Secrets encryption in database (#1475)
closes #101

Added secrets encryption in database

- Google TINK or simple AES as encryption mechanisms
- Keys rotation support on TINK
- Existing SecretService is wrapped by encryption layer
- Encryption can be enabled and disabled at any time

Co-authored-by: Kuzmin Ilya <ilia.kuzmin@indrive.com>
Co-authored-by: 6543 <6543@obermui.de>
2023-01-12 20:59:07 +01:00

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Go

// Copyright 2022 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 model
// EncryptionBuilder is user API to obtain correctly configured encryption
type EncryptionBuilder interface {
WithClient(client EncryptionClient) EncryptionBuilder
Build() error
}
type EncryptionServiceBuilder interface {
WithClients(clients []EncryptionClient) EncryptionServiceBuilder
Build() (EncryptionService, error)
}
type EncryptionService interface {
Encrypt(plaintext, associatedData string) (string, error)
Decrypt(ciphertext, associatedData string) (string, error)
Disable() error
}
type EncryptionClient interface {
// SetEncryptionService should be used only by EncryptionServiceBuilder
SetEncryptionService(encryption EncryptionService) error
// EnableEncryption should encrypt all service data
EnableEncryption() error
// MigrateEncryption should decrypt all existing data and encrypt it with new encryption service
MigrateEncryption(newEncryption EncryptionService) error
}