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Merge branch 'bugfix/btdm_master_dont_send_pair_req_#13686' into 'master'

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component/bt: Fix the bug of master don't send pair request to the slave when the sec_act set to the value of ESP_BLE_SEC_ENCRYPT.

See merge request !1376
This commit is contained in:
Jiang Jiang Jian 2017-11-02 15:49:27 +08:00
commit 1de3fc4a2c
2 changed files with 16 additions and 6 deletions
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18
components/bt/bluedroid/api/include/esp_gap_ble_api.h
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@ -179,10 +179,20 @@ typedef enum {
/* relate to BTA_DM_BLE_SEC_xxx in bta_api.h */ /* relate to BTA_DM_BLE_SEC_xxx in bta_api.h */
typedef enum { typedef enum {
ESP_BLE_SEC_NONE = 0, /* relate to BTA_DM_BLE_SEC_NONE in bta_api.h */ ESP_BLE_SEC_ENCRYPT = 1, /* relate to BTA_DM_BLE_SEC_ENCRYPT in bta_api.h. If the device has already
ESP_BLE_SEC_ENCRYPT, /* relate to BTA_DM_BLE_SEC_ENCRYPT in bta_api.h */ bonded, the stack will used LTK to encrypt with the remote device directly.
ESP_BLE_SEC_ENCRYPT_NO_MITM, /* relate to BTA_DM_BLE_SEC_ENCRYPT_NO_MITM in bta_api.h */ Else if the device hasn't bonded, the stack will used the default authentication request
ESP_BLE_SEC_ENCRYPT_MITM, /* relate to BTA_DM_BLE_SEC_ENCRYPT_MITM in bta_api.h */ used the esp_ble_gap_set_security_param function set by the user. */
ESP_BLE_SEC_ENCRYPT_NO_MITM, /* relate to BTA_DM_BLE_SEC_ENCRYPT_NO_MITM in bta_api.h. If the device has already
bonded, the stack will check the LTK Whether the authentication request has been met, if met, used the LTK
to encrypt with the remote device directly, else Re-pair with the remote device.
Else if the device hasn't bonded, the stack will used NO MITM authentication request in the current link instead of
used the authreq in the esp_ble_gap_set_security_param function set by the user. */
ESP_BLE_SEC_ENCRYPT_MITM, /* relate to BTA_DM_BLE_SEC_ENCRYPT_MITM in bta_api.h. If the device has already
bonded, the stack will check the LTK Whether the authentication request has been met, if met, used the LTK
to encrypt with the remote device directly, else Re-pair with the remote device.
Else if the device hasn't bonded, the stack will used MITM authentication request in the current link instead of
used the authreq in the esp_ble_gap_set_security_param function set by the user. */
}esp_ble_sec_act_t; }esp_ble_sec_act_t;
typedef enum { typedef enum {

4
components/bt/bluedroid/stack/btm/btm_ble.c
View File

@ -1417,7 +1417,7 @@ tBTM_STATUS btm_ble_set_encryption (BD_ADDR bd_addr, void *p_ref_data, UINT8 lin
switch (sec_act) { switch (sec_act) {
case BTM_BLE_SEC_ENCRYPT: case BTM_BLE_SEC_ENCRYPT:
if (link_role == BTM_ROLE_MASTER) { if (link_role == BTM_ROLE_MASTER && (p_rec->ble.key_type & BTM_LE_KEY_PENC)) {
/* start link layer encryption using the security info stored */ /* start link layer encryption using the security info stored */
cmd = btm_ble_start_encrypt(bd_addr, FALSE, NULL); cmd = btm_ble_start_encrypt(bd_addr, FALSE, NULL);
break; break;
@ -1426,7 +1426,7 @@ tBTM_STATUS btm_ble_set_encryption (BD_ADDR bd_addr, void *p_ref_data, UINT8 lin
sec_request to request the master to encrypt the link */ sec_request to request the master to encrypt the link */
case BTM_BLE_SEC_ENCRYPT_NO_MITM: case BTM_BLE_SEC_ENCRYPT_NO_MITM:
case BTM_BLE_SEC_ENCRYPT_MITM: case BTM_BLE_SEC_ENCRYPT_MITM:
if (link_role == BTM_ROLE_MASTER) { if ((link_role == BTM_ROLE_MASTER) && (sec_act != BTM_BLE_SEC_ENCRYPT)) {
auth_req = (sec_act == BTM_BLE_SEC_ENCRYPT_NO_MITM) auth_req = (sec_act == BTM_BLE_SEC_ENCRYPT_NO_MITM)
? SMP_AUTH_GEN_BOND : (SMP_AUTH_GEN_BOND | SMP_AUTH_YN_BIT); ? SMP_AUTH_GEN_BOND : (SMP_AUTH_GEN_BOND | SMP_AUTH_YN_BIT);
btm_ble_link_sec_check (bd_addr, auth_req, &sec_req_act); btm_ble_link_sec_check (bd_addr, auth_req, &sec_req_act);