starcrypto/symm/options.go

package symm

// CipherOptions provides a unified configuration for symmetric APIs.
// For AEAD modes (GCM/CCM), Nonce must be set explicitly.
type CipherOptions struct {
	Mode    string
	Padding string
	IV      []byte
	Nonce   []byte
	AAD     []byte
}

func normalizeCipherOptions(opts *CipherOptions) CipherOptions {
	if opts == nil {
		return CipherOptions{}
	}
	return *opts
}

func nonceFromOptions(opts CipherOptions) []byte {
	return opts.Nonce
}