sm_new

type SmManage interface {
	SetSecretKey(secretKey string) error
	SetFileSuffix(fileSuffix string) error
	EncryptString(in string) error
	DecryptString(in string) error
	EncryptOneFile(in string) error
	DecryptOneFile(in string) error
	EncryptDir(in string) error
	DecryptDir(in string) error
	DoWork() error
}

type SmManager struct {
	SecretkeyByte    []byte
	NeedDeleteSource bool
	FileSuffix       string
	Mode             string
	ResultChan       chan string
	DoValue          string
}