package key2hex import ( "encoding/base64" "encoding/hex" ) func Convert(data string) (string, error) { buf := make([]byte, base64.StdEncoding.DecodedLen(len(data))-1) _, err := base64.StdEncoding.Decode(buf, []byte(data)) if err != nil { return "", err } return hex.EncodeToString(buf), nil }