package security

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

type BcryptHasher struct{ cost int }

func NewBcryptHasher() BcryptHasher {
	return BcryptHasher{cost: bcrypt.DefaultCost}
}

func (h BcryptHasher) Hash(plain string) (string, error) {
	b, err := bcrypt.GenerateFromPassword([]byte(plain), h.cost)
	return string(b), err
}
func (h BcryptHasher) Compare(hash, plain string) error {
	return bcrypt.CompareHashAndPassword([]byte(hash), []byte(plain))
}