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BT/Bluedroid : Add support to set min encryption key requirement (Backport v3.2)

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- Backport(v3.2) of IDF MR!6122
- Modifies `smp_utils.c` to add check on encryption key size received from
  peer.
- Modifies `esp_ble_gap_set_security_param` API to add minimum encryption key
  size requirement.
This commit is contained in:
Prasad Alatkar
2019-10-09 16:19:48 +08:00
committed by Jiang Jiang Jian
parent fe83420144
commit cf26a8b0f0
6 changed files with 56 additions and 6 deletions
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12
components/bt/bluedroid/api/include/api/esp_gap_ble_api.h
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@@ -263,13 +263,23 @@ typedef enum {
typedef enum {
ESP_BLE_SM_PASSKEY = 0,
/* Authentication requirements of local device */
ESP_BLE_SM_AUTHEN_REQ_MODE,
/* The IO capability of local device */
ESP_BLE_SM_IOCAP_MODE,
/* Initiator Key Distribution/Generation */
ESP_BLE_SM_SET_INIT_KEY,
/* Responder Key Distribution/Generation */
ESP_BLE_SM_SET_RSP_KEY,
/* Maximum Encryption key size to support */
ESP_BLE_SM_MAX_KEY_SIZE,
/* Minimum Encryption key size requirement from Peer */
ESP_BLE_SM_MIN_KEY_SIZE,
/* Set static Passkey */
ESP_BLE_SM_SET_STATIC_PASSKEY,
/* Reset static Passkey */
ESP_BLE_SM_CLEAR_STATIC_PASSKEY,
/* Accept only specified SMP Authentication requirement */
ESP_BLE_SM_ONLY_ACCEPT_SPECIFIED_SEC_AUTH,
ESP_BLE_SM_MAX_PARAM,
} esp_ble_sm_param_t;
@@ -584,7 +594,7 @@ typedef enum {
typedef enum {
ESP_BLE_DUPLICATE_SCAN_EXCEPTIONAL_INFO_ADV_ADDR = 0, /*!< BLE advertising address , device info will be added into ESP_BLE_DUPLICATE_SCAN_EXCEPTIONAL_ADDR_LIST */
ESP_BLE_DUPLICATE_SCAN_EXCEPTIONAL_INFO_MESH_LINK_ID, /*!< BLE mesh link ID, it is for BLE mesh, device info will be added into ESP_BLE_DUPLICATE_SCAN_EXCEPTIONAL_MESH_LINK_ID_LIST */
ESP_BLE_DUPLICATE_SCAN_EXCEPTIONAL_INFO_MESH_BEACON_TYPE, /*!< BLE mesh beacon AD type, the format is | Len | 0x2B | Beacon Type | Beacon Data | */
ESP_BLE_DUPLICATE_SCAN_EXCEPTIONAL_INFO_MESH_BEACON_TYPE, /*!< BLE mesh beacon AD type, the format is | Len | 0x2B | Beacon Type | Beacon Data | */
ESP_BLE_DUPLICATE_SCAN_EXCEPTIONAL_INFO_MESH_PROV_SRV_ADV, /*!< BLE mesh provisioning service uuid, the format is | 0x02 | 0x01 | flags | 0x03 | 0x03 | 0x1827 | .... |` */
ESP_BLE_DUPLICATE_SCAN_EXCEPTIONAL_INFO_MESH_PROXY_SRV_ADV, /*!< BLE mesh adv with proxy service uuid, the format is | 0x02 | 0x01 | flags | 0x03 | 0x03 | 0x1828 | .... |` */
} esp_ble_duplicate_exceptional_info_type_t;