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feat(bt/bluedroid): added a VSC to set minimal encryption key size

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This commit is contained in:
Jin Cheng
2024-01-02 20:25:19 +08:00
parent 45af060963
commit 82542d2e96
22 changed files with 337 additions and 7 deletions
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23
components/bt/host/bluedroid/api/include/api/esp_gap_bt_api.h
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2015-2023 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2015-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -121,6 +121,10 @@ typedef uint8_t esp_bt_eir_type_t;
typedef uint16_t esp_bt_acl_pkt_type_t;
/* Range of encryption key size */
#define ESP_BT_ENC_KEY_SIZE_CTRL_MAX (16)
#define ESP_BT_ENC_KEY_SIZE_CTRL_MIN (7)
/* ESP_BT_EIR_FLAG bit definition */
#define ESP_BT_EIR_FLAG_LIMIT_DISC (0x01 << 0)
#define ESP_BT_EIR_FLAG_GEN_DISC (0x01 << 1)
@@ -266,6 +270,7 @@ typedef enum {
ESP_BT_GAP_GET_PAGE_TO_EVT, /*!< Get page timeout event */
ESP_BT_GAP_ACL_PKT_TYPE_CHANGED_EVT, /*!< Set ACL packet types event */
ESP_BT_GAP_ENC_CHG_EVT, /*!< Encryption change event */
ESP_BT_GAP_SET_MIN_ENC_KEY_SIZE_EVT, /*!< Set minimum encryption key size */
ESP_BT_GAP_EVT_MAX,
} esp_bt_gap_cb_event_t;
@@ -458,6 +463,13 @@ typedef union {
uint16_t pkt_types; /*!< packet types successfully set */
} set_acl_pkt_types; /*!< set ACL packet types parameter struct */
/**
* @brief ESP_BT_GAP_SET_MIN_ENC_KEY_SIZE_EVT
*/
struct set_min_enc_key_size_param {
esp_bt_status_t status; /*!< set minimum encryption key size status */
} set_min_enc_key_size; /*!< set minimum encryption key size parameter struct */
/**
* @brief ESP_BT_GAP_ACL_CONN_CMPL_STAT_EVT
*/
@@ -909,6 +921,15 @@ esp_err_t esp_bt_gap_get_page_timeout(void);
*/
esp_err_t esp_bt_gap_set_acl_pkt_types(esp_bd_addr_t remote_bda, esp_bt_acl_pkt_type_t pkt_types);
/**
* @brief Set the mininal size of encryption key
*
* @return - ESP_OK: success
* - ESP_ERR_INVALID_STATE: if bluetooth stack is not yet enabled
* - other: failed
*/
esp_err_t esp_bt_gap_set_min_enc_key_size(uint8_t key_size);
#ifdef __cplusplus
}
#endif