cipherfactory

var (
	// ErrEncryptionConfig is used as an error when given string representation if the
	// key can not be interpreted
	ErrInvalidEncryptionConfig = errors.New("invalid encryption config")

	ErrInvalidEncryptionConfigKeyType = fmt.Errorf(
		"%w: wrong key type",
		ErrInvalidEncryptionConfig,
	)
	ErrInvalidEncryptionConfigKeySize = fmt.Errorf(
		"%w: wrong XChaCha20 key size, expected %d bytes",
		ErrInvalidEncryptionConfig,
		chacha20.KeySize+1,
	)
	ErrInvalidEncryptionConfigIVSize = fmt.Errorf(
		"%w: wrong XChaCha20 iv size, expected %d bytes",
		ErrInvalidEncryptionConfig,
		chacha20.NonceSizeX,
	)
)