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BLE Cordio: partial implementation of set ltk.

pull/6188/head
Vincent Coubard 2018-01-19 18:49:39 +00:00
parent a849f7f433
commit 7b169997c8
1 changed files with 27 additions and 2 deletions
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29
features/FEATURE_BLE/targets/TARGET_CORDIO/source/CordioPalSecurityManager.cpp
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@ -168,6 +168,13 @@ ble_error_t CordioSecurityManager::set_private_address_timeout(
ble_error_t CordioSecurityManager::set_ltk(
connection_handle_t connection, const ltk_t ltk
) {
// FIXME: get access to the security level of a key
DmSecLtkRsp(
connection,
/* key found */ true,
/* sec level ??? */ DM_SEC_LEVEL_ENC_AUTH,
const_cast<uint8_t*>(ltk)
);
return BLE_ERROR_NOT_IMPLEMENTED;
}
@ -241,6 +248,9 @@ ble_error_t CordioSecurityManager::send_pairing_request(
KeyDistribution initiator_dist,
KeyDistribution responder_dist
) {
//FIXME: understand if this is required
pSmpCfg->auth = authentication_requirements.value();
DmSecPairReq(
connection,
oob_data_flag,
@ -428,14 +438,29 @@ bool CordioSecurityManager::sm_handler(const wsfMsgHdr_t* msg) {
switch(evt->type) {
case DM_KEY_LOCAL_LTK:
// TODO: usefull ???
// FIXME: forward local ltk
#if 0
printf("local ltk: ");
for (size_t i = 0; i < sizeof(ltk_t); ++i) {
printf("%02X ", evt->keyData.ltk.key[i]);
}
printf("\r\n");
printf("local ediv: %04X\r\n", evt->keyData.ltk.ediv);
printf("local rand: ");
for (size_t i = 0; i < sizeof(rand_t); ++i) {
printf("%02X ", evt->keyData.ltk.rand[i]);
}
printf("\r\n");
memcpy(local_ltk, evt->keyData.ltk.key, sizeof(local_ltk));
#endif
break;
case DM_KEY_PEER_LTK:
handler->on_keys_distributed_ltk(connection, evt->keyData.ltk.key);
handler->on_keys_distributed_ediv_rand(
connection,
reinterpret_cast<uint8_t*>(evt->keyData.ltk.ediv),
reinterpret_cast<uint8_t*>(&(evt->keyData.ltk.ediv)),
evt->keyData.ltk.rand
);
break;