//go:build signal_legacy

package libsignal

/*
#include <signal_protocol.h>
#include <session_pre_key.h>
*/
import "C"

// Vanilla libsignal-protocol-c's signed prekeys carry only the one
// (legacy) signature - there is no second OMEMO signature to extract.
func signedPreKeyOmemoSignature(spk *C.session_signed_pre_key) []byte {
	return nil
}