1 /****************************************************************************** 2 * 3 * Copyright (C) 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_api.h" 23 /************************************************************************************ 24 ** Functions 25 ********************************************************************************/ 26 27 /** 28 * BTIF callback to switch context from bte to btif 29 */ 30 void bte_dm_evt(tBTA_DM_SEC_EVT event, tBTA_DM_SEC *p_data); 31 32 /** 33 * Notify BT disable being initiated. DM may chose to abort 34 * pending commands, like pairing 35 */ 36 void btif_dm_on_disable(void); 37 38 /** 39 * Callout for handling io_capabilities request 40 */ 41 void btif_dm_proc_io_req(BD_ADDR bd_addr, tBTA_IO_CAP *p_io_cap, tBTA_OOB_DATA *p_oob_data, 42 tBTA_AUTH_REQ *p_auth_req, BOOLEAN is_orig); 43 /** 44 * Callout for handling io_capabilities response 45 */ 46 void btif_dm_proc_io_rsp(BD_ADDR bd_addr, tBTA_IO_CAP io_cap, 47 tBTA_OOB_DATA oob_data, tBTA_AUTH_REQ auth_req); 48 49 /** 50 * Out-of-band functions 51 */ 52 #if (BTM_OOB_INCLUDED == TRUE) 53 void btif_dm_set_oob_for_io_req(tBTA_OOB_DATA *p_oob_data); 54 #ifdef BTIF_DM_OOB_TEST 55 void btif_dm_load_local_oob(void); 56 void btif_dm_proc_loc_oob(BOOLEAN valid, BT_OCTET16 c, BT_OCTET16 r); 57 BOOLEAN btif_dm_proc_rmt_oob(BD_ADDR bd_addr, BT_OCTET16 p_c, BT_OCTET16 p_r); 58 #endif /* BTIF_DM_OOB_TEST */ 59 #endif /* BTM_OOB_INCLUDED */ 60 #if (BLE_INCLUDED == TRUE) 61 62 typedef struct 63 { 64 UINT8 ltk[BT_OCTET16_LEN]; 65 UINT8 rand[BT_OCTET8_LEN]; 66 UINT16 ediv; 67 UINT8 sec_level; 68 UINT8 key_size; 69 }btif_dm_ble_penc_keys_t; 70 71 typedef struct 72 { 73 UINT32 counter; 74 UINT8 csrk[BT_OCTET16_LEN]; 75 UINT8 sec_level; 76 }btif_dm_ble_pcsrk_keys_t; 77 78 typedef struct 79 { 80 UINT16 div; 81 UINT8 key_size; 82 UINT8 sec_level; 83 }btif_dm_ble_lenc_keys_t; 84 85 typedef struct 86 { 87 UINT32 counter; 88 UINT16 div; 89 UINT8 sec_level; 90 91 }btif_dm_ble_lcsrk_keys_t; 92 93 typedef struct 94 { 95 BT_OCTET16 irk; 96 tBLE_ADDR_TYPE addr_type; 97 BD_ADDR static_addr; 98 }btif_dm_ble_pid_keys_t; 99 100 typedef struct 101 { 102 BOOLEAN is_penc_key_rcvd; 103 btif_dm_ble_penc_keys_t penc_key; /* received peer encryption key */ 104 BOOLEAN is_pcsrk_key_rcvd; 105 btif_dm_ble_pcsrk_keys_t pcsrk_key; /* received peer device SRK */ 106 BOOLEAN is_pid_key_rcvd; 107 btif_dm_ble_pid_keys_t pid_key; /* peer device ID key */ 108 BOOLEAN is_lenc_key_rcvd; 109 btif_dm_ble_lenc_keys_t lenc_key; /* local encryption reproduction keys LTK = = d1(ER,DIV,0)*/ 110 BOOLEAN is_lcsrk_key_rcvd; 111 btif_dm_ble_lcsrk_keys_t lcsrk_key; /* local device CSRK = d1(ER,DIV,1)*/ 112 } btif_dm_ble_cb_t; 113 114 #define BTIF_DM_LE_KEY_PENC BTA_LE_KEY_PENC 115 #define BTIF_DM_LE_KEY_PID BTA_LE_KEY_PID 116 #define BTIF_DM_LE_KEY_PCSRK BTA_LE_KEY_PCSRK 117 #define BTIF_DM_LE_KEY_LENC BTA_LE_KEY_LENC 118 #define BTIF_DM_LE_KEY_LID BTA_LE_KEY_LID 119 #define BTIF_DM_LE_KEY_LCSRK BTA_LE_KEY_LCSRK 120 121 #define BTIF_DM_LE_LOCAL_KEY_IR (1<<0) 122 #define BTIF_DM_LE_LOCAL_KEY_IRK (1<<1) 123 #define BTIF_DM_LE_LOCAL_KEY_DHK (1<<2) 124 #define BTIF_DM_LE_LOCAL_KEY_ER (1<<3) 125 126 void btif_dm_load_ble_local_keys(void); 127 void btif_dm_get_ble_local_keys(tBTA_DM_BLE_LOCAL_KEY_MASK *p_key_mask, BT_OCTET16 er, 128 tBTA_BLE_LOCAL_ID_KEYS *p_id_keys); 129 void btif_dm_save_ble_bonding_keys(void); 130 void btif_dm_remove_ble_bonding_keys(void); 131 void btif_dm_ble_sec_req_evt(tBTA_DM_BLE_SEC_REQ *p_ble_req); 132 133 void btif_dm_update_ble_remote_properties( BD_ADDR bd_addr, BD_NAME bd_name, 134 tBT_DEVICE_TYPE dev_type); 135 136 #endif /* BLE_INCLUDED */ 137 138 #endif 139