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/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
*
* BlueZ - Bluetooth protocol stack for Linux
*
* Copyright (C) 2015 Google Inc.
*
*
*/
#include <inttypes.h>
#include <stdbool.h>
#include "lib/bluetooth.h"
#include "lib/uuid.h"
#define BT_AD_MAX_DATA_LEN 31
#define BT_AD_FLAGS 0x01
#define BT_AD_UUID16_SOME 0x02
#define BT_AD_UUID16_ALL 0x03
#define BT_AD_UUID32_SOME 0x04
#define BT_AD_UUID32_ALL 0x05
#define BT_AD_UUID128_SOME 0x06
#define BT_AD_UUID128_ALL 0x07
#define BT_AD_NAME_SHORT 0x08
#define BT_AD_NAME_COMPLETE 0x09
#define BT_AD_TX_POWER 0x0a
#define BT_AD_CLASS_OF_DEV 0x0d
#define BT_AD_SSP_HASH 0x0e
#define BT_AD_SSP_RANDOMIZER 0x0f
#define BT_AD_DEVICE_ID 0x10
#define BT_AD_SMP_TK 0x10
#define BT_AD_SMP_OOB_FLAGS 0x11
#define BT_AD_PERIPHERAL_CONN_INTERVAL 0x12
#define BT_AD_SOLICIT16 0x14
#define BT_AD_SOLICIT128 0x15
#define BT_AD_SERVICE_DATA16 0x16
#define BT_AD_PUBLIC_ADDRESS 0x17
#define BT_AD_RANDOM_ADDRESS 0x18
#define BT_AD_GAP_APPEARANCE 0x19
#define BT_AD_ADVERTISING_INTERVAL 0x1a
#define BT_AD_LE_DEVICE_ADDRESS 0x1b
#define BT_AD_LE_ROLE 0x1c
#define BT_AD_SSP_HASH_P256 0x1d
#define BT_AD_SSP_RANDOMIZER_P256 0x1e
#define BT_AD_SOLICIT32 0x1f
#define BT_AD_SERVICE_DATA32 0x20
#define BT_AD_SERVICE_DATA128 0x21
#define BT_AD_LE_SC_CONFIRM_VALUE 0x22
#define BT_AD_LE_SC_RANDOM_VALUE 0x23
#define BT_AD_URI 0x24
#define BT_AD_INDOOR_POSITIONING 0x25
#define BT_AD_TRANSPORT_DISCOVERY 0x26
#define BT_AD_LE_SUPPORTED_FEATURES 0x27
#define BT_AD_CHANNEL_MAP_UPDATE_IND 0x28
#define BT_AD_MESH_PROV 0x29
#define BT_AD_MESH_DATA 0x2a
#define BT_AD_MESH_BEACON 0x2b
#define BT_AD_CSIP_RSI 0x2e
#define BT_AD_3D_INFO_DATA 0x3d
#define BT_AD_MANUFACTURER_DATA 0xff
/* Low Energy Advertising Flags */
#define BT_AD_FLAG_LIMITED 0x01 /* Limited Discoverable */
#define BT_AD_FLAG_GENERAL 0x02 /* General Discoverable */
#define BT_AD_FLAG_NO_BREDR 0x04 /* BR/EDR not supported */
typedef void (*bt_ad_func_t)(void *data, void *user_data);
struct bt_ad;
struct queue;
struct bt_ad_manufacturer_data {
uint16_t manufacturer_id;
uint8_t *data;
size_t len;
};
struct bt_ad_service_data {
bt_uuid_t uuid;
size_t len;
void *data;
};
struct bt_ad_data {
uint8_t type;
uint8_t *data;
size_t len;
};
struct bt_ad_pattern {
uint8_t type;
uint8_t offset;
uint8_t len;
uint8_t data[BT_AD_MAX_DATA_LEN];
};
struct bt_ad *bt_ad_new(void);
struct bt_ad *bt_ad_new_with_data(size_t len, const uint8_t *data);
struct bt_ad *bt_ad_ref(struct bt_ad *ad);
void bt_ad_unref(struct bt_ad *ad);
uint8_t *bt_ad_generate(struct bt_ad *ad, size_t *length);
bool bt_ad_is_empty(struct bt_ad *ad);
bool bt_ad_add_service_uuid(struct bt_ad *ad, const bt_uuid_t *uuid);
bool bt_ad_remove_service_uuid(struct bt_ad *ad, bt_uuid_t *uuid);
void bt_ad_clear_service_uuid(struct bt_ad *ad);
bool bt_ad_add_manufacturer_data(struct bt_ad *ad, uint16_t manufacturer_data,
void *data, size_t len);
bool bt_ad_has_manufacturer_data(struct bt_ad *ad,
const struct bt_ad_manufacturer_data *data);
void bt_ad_foreach_manufacturer_data(struct bt_ad *ad, bt_ad_func_t func,
void *user_data);
bool bt_ad_remove_manufacturer_data(struct bt_ad *ad, uint16_t manufacturer_id);
void bt_ad_clear_manufacturer_data(struct bt_ad *ad);
bool bt_ad_add_solicit_uuid(struct bt_ad *ad, const bt_uuid_t *uuid);
bool bt_ad_remove_solicit_uuid(struct bt_ad *ad, bt_uuid_t *uuid);
void bt_ad_clear_solicit_uuid(struct bt_ad *ad);
bool bt_ad_add_service_data(struct bt_ad *ad, const bt_uuid_t *uuid, void *data,
size_t len);
bool bt_ad_has_service_data(struct bt_ad *ad,
const struct bt_ad_service_data *data);
void bt_ad_foreach_service_data(struct bt_ad *ad, bt_ad_func_t func,
void *user_data);
bool bt_ad_remove_service_data(struct bt_ad *ad, bt_uuid_t *uuid);
void bt_ad_clear_service_data(struct bt_ad *ad);
bool bt_ad_add_name(struct bt_ad *ad, const char *name);
void bt_ad_clear_name(struct bt_ad *ad);
bool bt_ad_add_appearance(struct bt_ad *ad, uint16_t appearance);
void bt_ad_clear_appearance(struct bt_ad *ad);
bool bt_ad_add_flags(struct bt_ad *ad, uint8_t *flags, size_t len);
bool bt_ad_has_flags(struct bt_ad *ad);
void bt_ad_clear_flags(struct bt_ad *ad);
bool bt_ad_add_data(struct bt_ad *ad, uint8_t type, void *data, size_t len);
bool bt_ad_has_data(struct bt_ad *ad, const struct bt_ad_data *data);
void bt_ad_foreach_data(struct bt_ad *ad, bt_ad_func_t func, void *user_data);
bool bt_ad_remove_data(struct bt_ad *ad, uint8_t type);
void bt_ad_clear_data(struct bt_ad *ad);
struct bt_ad_pattern *bt_ad_pattern_new(uint8_t type, size_t offset,
size_t len, const uint8_t *data);
struct bt_ad_pattern *bt_ad_pattern_match(struct bt_ad *ad,
struct queue *patterns);
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