package password import ( "golang.org/x/crypto/bcrypt" ) var Cost = 10 // can be set by consumer func Hash(password string) (string, error) { bytes, err := bcrypt.GenerateFromPassword([]byte(password), Cost) return string(bytes), err } func Check(password, hash string) bool { err := bcrypt.CompareHashAndPassword([]byte(hash), []byte(password)) return err == nil }