/
secret_str.go
47 lines (41 loc) · 1.1 KB
/
secret_str.go
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/*
* Copyright 2023 InfAI (CC SES)
*
* 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 srv_base
import (
"crypto/rand"
"encoding/hex"
"encoding/json"
)
type SecretString string
func (s SecretString) String() string {
return string(s)
}
func (s SecretString) MarshalJSON() ([]byte, error) {
rb := make([]byte, 8)
_, err := rand.Read(rb)
if err != nil {
return nil, err
}
return json.Marshal(hex.EncodeToString(rb))
}
func (s *SecretString) UnmarshalJSON(b []byte) error {
var str string
if err := json.Unmarshal(b, &str); err != nil {
return err
}
*s = SecretString(str)
return nil
}