/
encrypt.go
72 lines (62 loc) · 1.84 KB
/
encrypt.go
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// Copyright (c) 2021 Terminus, Inc.
//
// 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 (
"strings"
)
// Encrypt encrypt 实例对象封装
type EnvEncrypt struct {
rsaScrypt *RsaCrypt
}
// Option Migration 实例对象配置选项
type Option func(*EnvEncrypt)
// New 新建 Encrypt service
func New(options ...Option) *EnvEncrypt {
var encrypt EnvEncrypt
for _, op := range options {
op(&encrypt)
}
return &encrypt
}
// WithRSAScrypt 配置 RsaCrypt
func WithRSAScrypt(rsaScrypt *RsaCrypt) Option {
return func(a *EnvEncrypt) {
a.rsaScrypt = rsaScrypt
}
}
// encryptConfigMap 解密环境变量中password信息
func (e *EnvEncrypt) DecryptAddonConfigMap(configMap *map[string]interface{}) error {
if len(*configMap) == 0 {
return nil
}
for k, v := range *configMap {
if strings.Contains(strings.ToLower(k), "pass") || strings.Contains(strings.ToLower(k), "secret") {
password := v.(string)
passValue, err := e.rsaScrypt.Decrypt(password, Base64)
if err != nil {
return err
}
(*configMap)[k] = passValue
}
}
return nil
}
// encryptConfigMap 解密
func (e *EnvEncrypt) DecryptPassword(src string) (string, error) {
return e.rsaScrypt.Decrypt(src, Base64)
}
// encryptConfigMap 加密
func (e *EnvEncrypt) EncryptPassword(src string) (string, error) {
return e.rsaScrypt.Encrypt(src, Base64)
}