forked from scionproto/scion
/
yaml.go
43 lines (37 loc) · 1.08 KB
/
yaml.go
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// Copyright 2016 ETH Zurich
//
// 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 util
import (
"encoding/base64"
"fmt"
)
type B64Bytes []byte
func (b B64Bytes) String() string {
return fmt.Sprintf("%x", []byte(b))
}
func (b B64Bytes) MarshalYAML() (interface{}, error) {
return base64.StdEncoding.EncodeToString(b), nil
}
func (b *B64Bytes) UnmarshalYAML(unmarshal func(interface{}) error) error {
var s string
if err := unmarshal(&s); err != nil {
return err
}
data, err := base64.StdEncoding.DecodeString(s)
if err != nil {
return err
}
*b = B64Bytes(data)
return nil
}