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component/bt: Fix the bug of can't pair if master send pair req but slave don't send sec req.

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This commit is contained in:
Yulong 2017-10-11 03:33:20 -04:00 committed by yulong
parent 9274814268
commit da32fbce7a
2 changed files with 15 additions and 5 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 */
typedef enum {
ESP_BLE_SEC_NONE = 0, /* relate to BTA_DM_BLE_SEC_NONE in bta_api.h */
ESP_BLE_SEC_ENCRYPT, /* relate to BTA_DM_BLE_SEC_ENCRYPT in bta_api.h */
ESP_BLE_SEC_ENCRYPT_NO_MITM, /* relate to BTA_DM_BLE_SEC_ENCRYPT_NO_MITM in bta_api.h */
ESP_BLE_SEC_ENCRYPT_MITM, /* relate to BTA_DM_BLE_SEC_ENCRYPT_MITM 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
bonded, the stack will used LTK to encrypt with the remote device directly.
Else if the device hasn't bonded, the stack will used the default authentication request
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;
typedef enum {

2
components/bt/bluedroid/stack/btm/btm_ble.c
View file

@ -1413,7 +1413,7 @@ tBTM_STATUS btm_ble_set_encryption (BD_ADDR bd_addr, void *p_ref_data, UINT8 lin
switch (sec_act) {
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 */
cmd = btm_ble_start_encrypt(bd_addr, FALSE, NULL);
break;