1 /****************************************************************************** 2 * 3 * Copyright 2009-2012 Broadcom Corporation 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ******************************************************************************/ 18 19 #ifndef BTIF_DM_H 20 #define BTIF_DM_H 21 22 #include "bta/include/bta_api.h" 23 #include "bta/include/bta_sec_api.h" 24 #include "btif_uid.h" 25 #include "hci/le_rand_callback.h" 26 #include "internal_include/bt_target.h" 27 #include "internal_include/bte_appl.h" 28 #include "types/raw_address.h" 29 30 /******************************************************************************* 31 * Constants & Macros 32 ******************************************************************************/ 33 #define COD_MASK 0x07FF 34 #define COD_UNCLASSIFIED ((0x1F) << 8) 35 /* Focus on Major and minor device class*/ 36 #define COD_DEVICE_MASK 0x1FFC 37 #define COD_HID_KEYBOARD 0x0540 38 #define COD_HID_POINTING 0x0580 39 #define COD_HID_COMBO 0x05C0 40 #define COD_HID_MAJOR 0x0500 41 #define COD_HID_SUB_MAJOR 0x00C0 42 #define COD_HID_MASK 0x0700 43 #define COD_AV_HEADSETS 0x0404 44 #define COD_AV_HANDSFREE 0x0408 45 #define COD_AV_HEADPHONES 0x0418 46 #define COD_AV_PORTABLE_AUDIO 0x041C 47 #define COD_AV_HIFI_AUDIO 0x0428 48 #define COD_CLASS_LE_AUDIO (1 << 14) 49 50 /******************************************************************************* 51 * Functions 52 ******************************************************************************/ 53 void btif_dm_init(uid_set_t* set); 54 void btif_dm_cleanup(void); 55 56 /** 57 * BTIF callback for security events 58 */ 59 void btif_dm_sec_evt(tBTA_DM_SEC_EVT event, tBTA_DM_SEC* p_data); 60 61 /** 62 * BTIF callback for ACL up/down and address consolidation events 63 */ 64 void btif_dm_acl_evt(tBTA_DM_ACL_EVT event, tBTA_DM_ACL* p_data); 65 66 /** 67 * Notify BT disable being initiated. DM may chose to abort 68 * pending commands, like pairing 69 */ 70 void btif_dm_on_disable(void); 71 72 /** 73 * Callout for handling io_capabilities request 74 */ 75 void btif_dm_proc_io_req(tBTM_AUTH_REQ* p_auth_req, bool is_orig); 76 /** 77 * Callout for handling io_capabilities response 78 */ 79 void btif_dm_proc_io_rsp(const RawAddress& bd_addr, tBTM_IO_CAP io_cap, 80 tBTM_OOB_DATA oob_data, tBTM_AUTH_REQ auth_req); 81 82 /** 83 * Device Configuration Queries 84 */ 85 DEV_CLASS btif_dm_get_local_class_of_device(); 86 87 /** 88 * Out-of-band functions 89 */ 90 void btif_dm_set_oob_for_io_req(tBTM_OOB_DATA* p_oob_data); 91 void btif_dm_set_oob_for_le_io_req(const RawAddress& bd_addr, 92 tBTM_OOB_DATA* p_oob_data, 93 tBTM_LE_AUTH_REQ* p_auth_req); 94 void btif_dm_load_local_oob(void); 95 void btif_dm_proc_loc_oob(tBT_TRANSPORT transport, bool is_valid, 96 const Octet16& c, const Octet16& r); 97 bool btif_dm_proc_rmt_oob(const RawAddress& bd_addr, Octet16* p_c, 98 Octet16* p_r); 99 void btif_dm_generate_local_oob_data(tBT_TRANSPORT transport); 100 101 void btif_check_device_in_inquiry_db(const RawAddress& address); 102 103 void btif_dm_clear_event_filter(); 104 105 void btif_dm_clear_event_mask(); 106 107 void btif_dm_clear_filter_accept_list(); 108 109 void btif_dm_disconnect_all_acls(); 110 111 void btif_dm_le_rand(bluetooth::hci::LeRandCallback callback); 112 void btif_dm_set_event_filter_connection_setup_all_devices(); 113 void btif_dm_allow_wake_by_hid( 114 std::vector<RawAddress> classic_addrs, 115 std::vector<std::pair<RawAddress, uint8_t>> le_addrs); 116 void btif_dm_restore_filter_accept_list( 117 std::vector<std::pair<RawAddress, uint8_t>> le_devices); 118 void btif_dm_set_default_event_mask_except(uint64_t mask, uint64_t le_mask); 119 void btif_dm_set_event_filter_inquiry_result_all_devices(); 120 void btif_dm_metadata_changed(const RawAddress& remote_bd_addr, int key, 121 std::vector<uint8_t> value); 122 123 /*callout for reading SMP properties from Text file*/ 124 bool btif_dm_get_smp_config(tBTE_APPL_CFG* p_cfg); 125 126 typedef struct { 127 bool is_penc_key_rcvd; 128 tBTM_LE_PENC_KEYS penc_key; /* received peer encryption key */ 129 bool is_pcsrk_key_rcvd; 130 tBTM_LE_PCSRK_KEYS pcsrk_key; /* received peer device SRK */ 131 bool is_pid_key_rcvd; 132 tBTM_LE_PID_KEYS pid_key; /* peer device ID key */ 133 bool is_lenc_key_rcvd; 134 tBTM_LE_LENC_KEYS 135 lenc_key; /* local encryption reproduction keys LTK = = d1(ER,DIV,0)*/ 136 bool is_lcsrk_key_rcvd; 137 tBTM_LE_LCSRK_KEYS lcsrk_key; /* local device CSRK = d1(ER,DIV,1)*/ 138 bool is_lidk_key_rcvd; /* local identity key received */ 139 } btif_dm_ble_cb_t; 140 141 #define BTIF_DM_LE_LOCAL_KEY_IR (1 << 0) 142 #define BTIF_DM_LE_LOCAL_KEY_IRK (1 << 1) 143 #define BTIF_DM_LE_LOCAL_KEY_DHK (1 << 2) 144 #define BTIF_DM_LE_LOCAL_KEY_ER (1 << 3) 145 146 void btif_dm_load_ble_local_keys(void); 147 void btif_dm_get_ble_local_keys(tBTA_DM_BLE_LOCAL_KEY_MASK* p_key_mask, 148 Octet16* p_er, 149 tBTA_BLE_LOCAL_ID_KEYS* p_id_keys); 150 void btif_dm_update_ble_remote_properties(const RawAddress& bd_addr, 151 BD_NAME bd_name, DEV_CLASS dev_class, 152 tBT_DEVICE_TYPE dev_type); 153 154 bool check_cod_hid(const RawAddress& bd_addr); 155 bool check_cod_hid_major(const RawAddress& bd_addr, uint32_t cod); 156 bool is_device_le_audio_capable(const RawAddress bd_addr); 157 bool is_le_audio_capable_during_service_discovery(const RawAddress& bd_addr); 158 #endif 159