// Copyright (C) 2020 Finogeeks Co., Ltd//// This program is free software: you can redistribute it and/or modify// it under the terms of the GNU Affero General Public License, version 3,// as published by the Free Software Foundation.//// This program is distributed in the hope that it will be useful,// but WITHOUT ANY WARRANTY; without even the implied warranty of// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the// GNU Affero General Public License for more details.//// You should have received a copy of the GNU Affero General Public License// along with this program. If not, see <http://www.gnu.org/licenses/>.packagecommonimport("encoding/base64")funcToBase64(b[]byte)string{returnbase64.StdEncoding.EncodeToString(b)}funcFromBase64(instring)[]byte{out:=make([]byte,base64.StdEncoding.DecodedLen(len(in)))n,err:=base64.StdEncoding.Decode(out,[]byte(in))iferr!=nil{panic("failed to base64 decode")}returnout[:n]}