package crypto

type HashFunction string

const (
	pbkdf2Type HashFunction = "pbkdf2"
	bcryptType HashFunction = "bcrypt"
	sha512Type HashFunction = "sha512"
)

func (hf HashFunction) Type() string {
	switch hf {
	case pbkdf2Type:
		return "sha512"
	case bcryptType:
		return "blowfish"
	case sha512Type:
		return "sha512"
	default:
		return ""
	}
}

type Credential interface {
	Hashed() []byte
	Plain() string
	HashFunction() string
	HashType() string
	Iterations() (int, error)
	Salt() ([]byte, error)
}

type AsymmetricKeyPair interface {
	PublicKey() string
	PrivateKey() string
}