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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
#ifndef H_BLE_LL_RESOLV_
#define H_BLE_LL_RESOLV_
#ifdef __cplusplus
extern "C" {
* An entry in the resolving list.
* The identity address is stored in little endian format.
* The local rpa is stored in little endian format.
* The IRKs are stored in big endian format.
* Note:
* rl_local_irk and rl_peer_irk need to be word aligned
struct ble_ll_resolv_entry
uint8_t rl_addr_type;
uint8_t rl_priv_mode;
uint8_t rl_has_local;
uint8_t rl_has_peer;
uint8_t rl_local_irk[16];
uint8_t rl_peer_irk[16];
uint8_t rl_identity_addr[BLE_DEV_ADDR_LEN];
uint8_t rl_local_rpa[BLE_DEV_ADDR_LEN];
uint8_t rl_peer_rpa[BLE_DEV_ADDR_LEN];
extern struct ble_ll_resolv_entry g_ble_ll_resolv_list[];
/* Clear the resolving list */
int ble_ll_resolv_list_clr(void);
/* Read the size of the resolving list */
int ble_ll_resolv_list_read_size(uint8_t *rspbuf, uint8_t *rsplen);
/* Add a device to the resolving list */
int ble_ll_resolv_list_add(const uint8_t *cmdbuf, uint8_t len);
/* Remove a device from the resolving list */
int ble_ll_resolv_list_rmv(const uint8_t *cmdbuf, uint8_t len);
/* Address resolution enable command */
int ble_ll_resolv_enable_cmd(const uint8_t *cmdbuf, uint8_t len);
int ble_ll_resolv_peer_addr_rd(const uint8_t *cmdbuf, uint8_t len,
uint8_t *rspbuf, uint8_t *rsplen);
int ble_ll_resolv_local_addr_rd(const uint8_t *cmdbuf, uint8_t len,
uint8_t *rspbuf, uint8_t *rsplen);
/* Finds 'addr' in resolving list. Doesnt check if address resolution enabled */
struct ble_ll_resolv_entry *
ble_ll_resolv_list_find(const uint8_t *addr, uint8_t addr_type);
static inline int8_t
ble_ll_resolv_get_idx(struct ble_ll_resolv_entry *rl)
return rl - g_ble_ll_resolv_list;
/* Returns true if address resolution is enabled */
uint8_t ble_ll_resolv_enabled(void);
/* Reset private address resolution */
void ble_ll_resolv_list_reset(void);
/* Generate local or peer RPA. It is up to caller to make sure required IRK
* is present on RL
void ble_ll_resolv_get_priv_addr(struct ble_ll_resolv_entry *rl, int local,
uint8_t *addr);
void ble_ll_resolv_set_peer_rpa(int index, uint8_t *rpa);
void ble_ll_resolv_set_local_rpa(int index, uint8_t *rpa);
/* Generate a resolvable private address. */
int ble_ll_resolv_gen_rpa(uint8_t *addr, uint8_t addr_type, uint8_t *rpa,
int local);
/* Set the resolvable private address timeout */
int ble_ll_resolv_set_rpa_tmo(const uint8_t *cmdbuf, uint8_t len);
/* Set the privacy mode */
int ble_ll_resolve_set_priv_mode(const uint8_t *cmdbuf, uint8_t len);
/* Get the RPA timeout, in seconds */
uint32_t ble_ll_resolv_get_rpa_tmo(void);
/* Resolve a resolvable private address */
int ble_ll_resolv_rpa(const uint8_t *rpa, const uint8_t *irk);
/* Try to resolve peer RPA and return index on RL if matched */
int ble_ll_resolv_peer_rpa_any(const uint8_t *rpa);
/* Initialize resolv*/
void ble_ll_resolv_init(void);
#ifdef __cplusplus