vault

type Decrypter interface {
	Decrypt(ciphertext []byte) ([]byte, error)
}

type EncryptDecrypter interface {
	Encrypter
	Decrypter
}

type Encrypter interface {
	Encrypt(plaintext []byte) ([]byte, error)
}

type Repository interface {
	Save(key []byte, value io.Reader) error
	Retrieve(key []byte) (io.Reader, error)
}

type Service interface {
	Save(key []byte, value io.Reader) error
	Retrieve(key []byte) (io.Reader, error)
}