if err != nil {
		return nil, err
	}
	return io.ReadAll(ciphertext)
}

// DecryptBytes decrypts the ciphertext using a key managed by the KMS.
// The same context that have been used during encryption must be
// provided.
func DecryptBytes(k *kms.KMS, ciphertext []byte, context kms.Context) ([]byte, error) {
	plaintext, err := Decrypt(k, bytes.NewReader(ciphertext), context)