package third

import (
	"encoding/base64"
	"git.familybaby.top/flight/utils/algorithm/encryption"
)

var (
	key = "MTIzNDU2Nzg5MEFC"
	iv  = "QUJDRURGMDk4NzY1"
	aes = encryption.NewAesCBCWithPadding([]byte(key), []byte(iv))
)

func decrypt(in []byte) (string, error) {
	ciphertext, err := base64.StdEncoding.DecodeString(string(in))
	if err != nil {
		return "", err
	}

	ciphertext, err = aes.Decrypt(ciphertext)

	return string(ciphertext), err

}

func encrypt(in []byte) (string, error) {
	r, err := aes.Encrypt(in)
	if err != nil {
		return "", err
	}

	return base64.StdEncoding.EncodeToString(r), nil
}