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Commit 1c732136 authored by Ugo Yu's avatar Ugo Yu Committed by android-build-merger
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Merge "Add packet length check in smp_proc_master_id" into oc-dev 

am: 5624dbf1

Change-Id: I273c233acac3bca1b37c937f8cf65b004048b451
parents c3a764a4 5624dbf1

system/stack/smp/smp_act.cc

+8 −0
Original line number Original line Diff line number Diff line
@@ -901,6 +901,14 @@ void smp_proc_master_id(tSMP_CB* p_cb, tSMP_INT_DATA* p_data) { 
  tBTM_LE_PENC_KEYS le_key;

  tBTM_LE_PENC_KEYS le_key;





  SMP_TRACE_DEBUG("%s", __func__);

  SMP_TRACE_DEBUG("%s", __func__);



  if (p_cb->rcvd_cmd_len < 11) {  // 1(Code) + 2(EDIV) + 8(Rand)

    android_errorWriteLog(0x534e4554, "111937027");

    SMP_TRACE_ERROR("%s: Invalid command length: %d, should be at least 11",

                    __func__, p_cb->rcvd_cmd_len);

    return;

  }



  smp_update_key_mask(p_cb, SMP_SEC_KEY_TYPE_ENC, true);

  smp_update_key_mask(p_cb, SMP_SEC_KEY_TYPE_ENC, true);





  STREAM_TO_UINT16(le_key.ediv, p);

  STREAM_TO_UINT16(le_key.ediv, p);