harbor/src/adminserver/systemcfg/encrypt/encrypt.go

61 lines
1.7 KiB
Go

// Copyright Project Harbor 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 encrypt
import (
comcfg "github.com/goharbor/harbor/src/common/config"
"github.com/goharbor/harbor/src/common/utils"
)
// Encryptor encrypts or decrypts a strings
type Encryptor interface {
// Encrypt encrypts plaintext
Encrypt(string) (string, error)
// Decrypt decrypts ciphertext
Decrypt(string) (string, error)
}
// AESEncryptor uses AES to encrypt or decrypt string
type AESEncryptor struct {
keyProvider comcfg.KeyProvider
keyParams map[string]interface{}
}
// NewAESEncryptor returns an instance of an AESEncryptor
func NewAESEncryptor(keyProvider comcfg.KeyProvider,
keyParams map[string]interface{}) Encryptor {
return &AESEncryptor{
keyProvider: keyProvider,
}
}
// Encrypt ...
func (a *AESEncryptor) Encrypt(plaintext string) (string, error) {
key, err := a.keyProvider.Get(a.keyParams)
if err != nil {
return "", err
}
return utils.ReversibleEncrypt(plaintext, key)
}
// Decrypt ...
func (a *AESEncryptor) Decrypt(ciphertext string) (string, error) {
key, err := a.keyProvider.Get(a.keyParams)
if err != nil {
return "", err
}
return utils.ReversibleDecrypt(ciphertext, key)
}