package pwdUtils

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

const (
	// bcrypt 密钥成本
	bcryptCost = bcrypt.DefaultCost
)

// HashPassword 对密码进行哈希加密
func HashPassword(password string) (string, error) {
	hash, err := bcrypt.GenerateFromPassword([]byte(password), bcryptCost)
	if err != nil {
		return "", err
	}
	return string(hash), nil
}

// VerifyPassword 验证密码是否正确
func VerifyPassword(hashedPassword, password string) bool {
	err := bcrypt.CompareHashAndPassword([]byte(hashedPassword), []byte(password))
	return err == nil
}