package encrypter

import (
	"crypto/x509"
	"encoding/base64"
)

// EncryptedPrivateKey type
type EncryptedPrivateKey []byte

// DecryptKey func
func (s *EncryptedPrivateKey) DecryptKey(key *PrivateKey) (*PrivateKey, error) {
	bb, err := key.Decrypt(([]byte)(*s))
	if err != nil {
		return nil, err
	}
	k, err := x509.ParsePKCS1PrivateKey(bb)
	if err != nil {
		return nil, err
	}
	return (*PrivateKey)(k), nil
}

// MarshalJSON func
func (s *EncryptedPrivateKey) MarshalJSON() ([]byte, error) {
	return []byte("\"" + base64.RawURLEncoding.EncodeToString(([]byte)(*s)) + "\""), nil
}

func (s *EncryptedPrivateKey) String() string {
	return base64.RawURLEncoding.EncodeToString(*s)
}