//go:build !signal_legacy

package libsignal

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

// setBuilderVersion and setCipherVersion select the wire protocol version
// (ProtocolVersionLegacy or ProtocolVersionModern) libomemo-c's
// session_builder_set_version/session_cipher_set_version support. See
// version_legacy.go for the vanilla-libsignal-protocol-c build, which has
// no such functions and only ever produces protocol v3.

func setBuilderVersion(b *C.session_builder, version int) error {
	C.session_builder_set_version(b, C.uint32_t(version))
	return nil
}

func setCipherVersion(c *C.session_cipher, version int) error {
	C.session_cipher_set_version(c, C.uint32_t(version))
	return nil
}