aesgcm

func (aes AESGCM) Decrypt(password []byte,
	salt []byte,
	derivationIter int,
	derivationLength int,
	nonce []byte,
	ciphertext []byte,
) ([]byte, error)

func (aes AESGCM) Encrypt(
	password []byte,
	salt []byte,
	derivationIter int,
	derivationLength int,
	nonce []byte,
	plaintext []byte,
) ([]byte, error)