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 * Out-of-band functions 40 */ 41 #if (BTM_OOB_INCLUDED == TRUE) 42 void btif_dm_set_oob_for_io_req(tBTA_OOB_DATA *p_oob_data); 43 #ifdef BTIF_DM_OOB_TEST 44 void btif_dm_load_local_oob(void); 45 void btif_dm_proc_loc_oob(BOOLEAN valid, BT_OCTET16 c, BT_OCTET16 r); 46 BOOLEAN btif_dm_proc_rmt_oob(BD_ADDR bd_addr, BT_OCTET16 p_c, BT_OCTET16 p_r); 47 #endif /* BTIF_DM_OOB_TEST */ 48 #endif /* BTM_OOB_INCLUDED */ 49 #if (BLE_INCLUDED == TRUE) 50 51 typedef struct 52 { 53 UINT8 ltk[BT_OCTET16_LEN]; 54 UINT8 rand[BT_OCTET8_LEN]; 55 UINT16 ediv; 56 UINT8 sec_level; 57 UINT8 key_size; 58 }btif_dm_ble_penc_keys_t; 59 60 typedef struct 61 { 62 UINT32 counter; 63 UINT8 csrk[BT_OCTET16_LEN]; 64 UINT8 sec_level; 65 }btif_dm_ble_pcsrk_keys_t; 66 67 typedef struct 68 { 69 UINT16 div; 70 UINT8 key_size; 71 UINT8 sec_level; 72 }btif_dm_ble_lenc_keys_t; 73 74 typedef struct 75 { 76 UINT32 counter; 77 UINT16 div; 78 UINT8 sec_level; 79 80 }btif_dm_ble_lcsrk_keys_t; 81 82 typedef struct 83 { 84 BOOLEAN is_penc_key_rcvd; 85 btif_dm_ble_penc_keys_t penc_key; /* received peer encryption key */ 86 BOOLEAN is_pcsrk_key_rcvd; 87 btif_dm_ble_pcsrk_keys_t pcsrk_key; /* received peer device SRK */ 88 BOOLEAN is_pid_key_rcvd; 89 UINT8 pid_key[BT_OCTET16_LEN]; /* peer device ID key */ 90 BOOLEAN is_lenc_key_rcvd; 91 btif_dm_ble_lenc_keys_t lenc_key; /* local encryption reproduction keys LTK = = d1(ER,DIV,0)*/ 92 BOOLEAN is_lcsrk_key_rcvd; 93 btif_dm_ble_lcsrk_keys_t lcsrk_key; /* local device CSRK = d1(ER,DIV,1)*/ 94 } btif_dm_ble_cb_t; 95 96 #define BTIF_DM_LE_KEY_PENC BTA_LE_KEY_PENC 97 #define BTIF_DM_LE_KEY_PID BTA_LE_KEY_PID 98 #define BTIF_DM_LE_KEY_PCSRK BTA_LE_KEY_PCSRK 99 #define BTIF_DM_LE_KEY_LENC BTA_LE_KEY_LENC 100 #define BTIF_DM_LE_KEY_LID BTA_LE_KEY_LID 101 #define BTIF_DM_LE_KEY_LCSRK BTA_LE_KEY_LCSRK 102 103 #define BTIF_DM_LE_LOCAL_KEY_IR (1<<0) 104 #define BTIF_DM_LE_LOCAL_KEY_IRK (1<<1) 105 #define BTIF_DM_LE_LOCAL_KEY_DHK (1<<2) 106 #define BTIF_DM_LE_LOCAL_KEY_ER (1<<3) 107 108 void btif_dm_load_ble_local_keys(void); 109 void btif_dm_get_ble_local_keys(tBTA_DM_BLE_LOCAL_KEY_MASK *p_key_mask, BT_OCTET16 er, 110 tBTA_BLE_LOCAL_ID_KEYS *p_id_keys); 111 void btif_dm_save_ble_bonding_keys(void); 112 void btif_dm_remove_ble_bonding_keys(void); 113 void btif_dm_ble_sec_req_evt(tBTA_DM_BLE_SEC_REQ *p_ble_req); 114 115 void btif_dm_update_ble_remote_properties( BD_ADDR bd_addr, BD_NAME bd_name, 116 tBT_DEVICE_TYPE dev_type); 117 118 #endif /* BLE_INCLUDED */ 119 120 #endif 121