//go:build signal_legacy

package libsignal

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

// Vanilla libsignal-protocol-c has no OMEMO (protocol v4) wire format
// support at all, so these always fail with ErrInvalidVersion - callers
// (SessionCipher.Decrypt) should never reach here with useOmemoFraming set
// under this build, since ProtocolV4Supported is false and the caller is
// expected to check it first.

func deserializeSignalMessageOmemo(ctx *Context, data *C.uint8_t, length C.size_t) (*C.signal_message, C.int) {
	return nil, C.int(ErrInvalidVersion)
}

func deserializePreKeySignalMessageOmemo(ctx *Context, data *C.uint8_t, length C.size_t, registrationID uint32) (*C.pre_key_signal_message, C.int) {
	return nil, C.int(ErrInvalidVersion)
}