encryption

type Adapter interface {
	FromBytes(bytes []byte) (PrivateKey, error)
	FromEncoded(encoded string) (PrivateKey, error)
	ToBytes(pk PrivateKey) []byte
	ToEncoded(pk PrivateKey) string
}

type Builder interface {
	Create() Builder
	WithPK(pk rsa.PrivateKey) Builder
	Now() (PrivateKey, error)
}

type Factory interface {
	Create() (PrivateKey, error)
}

type PrivateKey interface {
	Key() rsa.PrivateKey
	Public() public.Key
	Decrypt(cipher []byte) ([]byte, error)
}