package servers

import "golang.org/x/crypto/bcrypt"

// The type represents login used to login.
type Login string

// The type represents passwords used to login.
type Password string

// The type represents hash of the password.
type PasswordHash string

// Simple hashing password function.
func HashPassword(password Password) (PasswordHash, error) {
	bts, err := bcrypt.GenerateFromPassword([]byte(password), 14)
	return PasswordHash(bts), err
}

// Check for password to match the hash.
func PasswordMatchHash(password Password, hash PasswordHash) bool {
	err := bcrypt.CompareHashAndPassword([]byte(hash), []byte(password))
	return err == nil
}