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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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25
components/bt/host/bluedroid/stack/include/stack/btm_api.h
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@@ -860,6 +860,15 @@ typedef struct {
UINT16 pkt_types;
} tBTM_SET_ACL_PKT_TYPES_RESULTS;
#if (ENC_KEY_SIZE_CTRL_MODE != ENC_KEY_SIZE_CTRL_MODE_NONE)
/* Structure returned with set minimal encryption key size event (in tBTM_CMPL_CB callback function)
** in response to BTM_SetMinEncKeySize call.
*/
typedef struct {
UINT8 hci_status;
} tBTM_SET_MIN_ENC_KEY_SIZE_RESULTS;
#endif
/* Structure returned with set BLE channels event (in tBTM_CMPL_CB callback function)
** in response to BTM_BleSetChannels call.
*/
@@ -2305,6 +2314,22 @@ tBTM_STATUS BTM_ReadPageTimeout(tBTM_CMPL_CB *p_cb);
//extern
tBTM_STATUS BTM_SetAclPktTypes(BD_ADDR remote_bda, UINT16 pkt_types, tBTM_CMPL_CB *p_cb);
/*******************************************************************************
**
** Function BTM_SetMinEncKeySize
**
** Description Send HCI Set Minimum Encryption Key Size
**
** Returns
** BTM_SUCCESS Command sent.
** BTM_NO_RESOURCES If out of resources to send the command.
**
*******************************************************************************/
//extern
#if (ENC_KEY_SIZE_CTRL_MODE != ENC_KEY_SIZE_CTRL_MODE_NONE)
tBTM_STATUS BTM_SetMinEncKeySize(UINT8 key_size, tBTM_CMPL_CB *p_cb);
#endif
/*******************************************************************************
**
** Function BTM_WriteVoiceSettings

7
components/bt/host/bluedroid/stack/include/stack/hcidefs.h
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@@ -212,6 +212,7 @@
#define HCI_WRITE_ERRONEOUS_DATA_RPT (0x005B | HCI_GRP_HOST_CONT_BASEBAND_CMDS)
#define HCI_ENHANCED_FLUSH (0x005F | HCI_GRP_HOST_CONT_BASEBAND_CMDS)
#define HCI_SEND_KEYPRESS_NOTIF (0x0060 | HCI_GRP_HOST_CONT_BASEBAND_CMDS)
#define HCI_SET_MIN_ENC_KEY_SIZE (0x0084 | HCI_GRP_HOST_CONT_BASEBAND_CMDS)
/* AMP HCI */
@@ -424,8 +425,9 @@
#define HCI_SUBCODE_BLE_MAX 0x7F
//ESP BT subcode define
#define HCI_SUBCODE_BT_INIT 0x00
#define HCI_SUBCODE_BT_MAX 0x7F
#define HCI_SUBCODE_BT_INIT 0x00
#define HCI_SUBCODE_BT_SET_MIN_ENC_KEY_SIZE 0x02
#define HCI_SUBCODE_BT_MAX 0x7F
#define HCI_ESP_VENDOR_OPCODE_BUILD(ogf, group, subcode) ((ogf << 10) | (group <<7) | (subcode << 0))
/*
@@ -467,6 +469,7 @@
/* BLE clear legacy advertising */
#define HCI_VENDOR_BLE_CLEAR_ADV HCI_ESP_VENDOR_OPCODE_BUILD(HCI_VENDOR_OGF, HCI_ESP_GROUP_BLE, HCI_SUBCODE_BLE_CLEAR_ADV)
//ESP BT HCI CMD
#define HCI_VENDOR_BT_SET_MIN_ENC_KEY_SIZE HCI_ESP_VENDOR_OPCODE_BUILD(HCI_VENDOR_OGF, HCI_ESP_GROUP_BT, HCI_SUBCODE_BT_SET_MIN_ENC_KEY_SIZE)
/* subcode for multi adv feature */
#define BTM_BLE_MULTI_ADV_SET_PARAM 0x01

4
components/bt/host/bluedroid/stack/include/stack/hcimsgs.h
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@@ -583,6 +583,10 @@ BOOLEAN btsnd_hcic_set_afh_channels (AFH_CHANNELS channels);
BOOLEAN btsnd_hcic_ble_set_channels (BLE_CHANNELS channels);
#define HCIC_PARAM_SIZE_BLE_SET_CHANNELS 5
/* set minimum encryption key size */
BOOLEAN btsnd_hcic_set_min_enc_key_size (UINT8 size);
#define HCIC_PARAM_SIZE_SET_MIN_ENC_KEY_SIZE 1
BOOLEAN btsnd_hcic_write_pin_type(UINT8 type); /* Write PIN Type */
BOOLEAN btsnd_hcic_write_auto_accept(UINT8 flag); /* Write Auto Accept */
BOOLEAN btsnd_hcic_read_name (void); /* Read Local Name */