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Commit e410af87 authored by Chris Manton's avatar Chris Manton
Browse files

Add bluetooth::shim::legacy::Acl::ConfigureLePrivacy 

Bug: 171568335
Tag: #refactor
Test: compile & verify basic functions working

Change-Id: Ie2adc7cff25f4e0784fee9abc52f42ddc0a815ab
parent 3175c506

system/main/shim/acl.cc

+25 −0
Original line number Diff line number Diff line
@@ -590,3 +590,28 @@ void bluetooth::shim::legacy::Acl::OnLeConnectFail( 
  TRY_POSTING_ON_MAIN(acl_interface_.connection.le.on_failed,

                      legacy_address_with_type, handle, enhanced, status);

}



void bluetooth::shim::legacy::Acl::ConfigureLePrivacy(

    bool is_le_privacy_enabled) {

  LOG_INFO("Configuring Le privacy:%s",

           (is_le_privacy_enabled) ? "true" : "false");

  ASSERT_LOG(is_le_privacy_enabled,

             "Gd shim does not support unsecure le privacy");



  // TODO(b/161543441): read the privacy policy from device-specific

  // configuration, and IRK from config file.

  hci::LeAddressManager::AddressPolicy address_policy =

      hci::LeAddressManager::AddressPolicy::USE_RESOLVABLE_ADDRESS;

  hci::AddressWithType empty_address_with_type(

      hci::Address{}, hci::AddressType::RANDOM_DEVICE_ADDRESS);

  crypto_toolbox::Octet16 rotation_irk = {0x44, 0xfb, 0x4b, 0x8d, 0x6c, 0x58,

                                          0x21, 0x0c, 0xf9, 0x3d, 0xda, 0xf1,

                                          0x64, 0xa3, 0xbb, 0x7f};

  /* 7 minutes minimum, 15 minutes maximum for random address refreshing */

  auto minimum_rotation_time = std::chrono::minutes(7);

  auto maximum_rotation_time = std::chrono::minutes(15);



  GetAclManager()->SetPrivacyPolicyForInitiatorAddress(

      address_policy, empty_address_with_type, rotation_irk,

      minimum_rotation_time, maximum_rotation_time);

}

system/main/shim/acl.h

+2 −0
Original line number Diff line number Diff line
@@ -57,6 +57,8 @@ class Acl : public hci::acl_manager::ConnectionCallbacks, 
  void WriteData(uint16_t hci_handle,

                 std::unique_ptr<bluetooth::packet::RawBuilder> packet);



  void ConfigureLePrivacy(bool is_le_privacy_enabled);



 protected:

  void on_incoming_acl_credits(uint16_t handle, uint16_t credits);

  void write_data_sync(uint16_t hci_handle,

system/main/shim/acl_api.cc

+4 −0
Original line number Diff line number Diff line
@@ -46,3 +46,7 @@ void bluetooth::shim::ACL_WriteData(uint16_t handle, const BT_HDR* p_buf) { 
                       p_buf->len - HCI_DATA_PREAMBLE_SIZE);

  Stack::GetInstance()->GetAcl()->WriteData(handle, std::move(packet));

}



void bluetooth::shim::ACL_ConfigureLePrivacy(bool is_le_privacy_enabled) {

  Stack::GetInstance()->GetAcl()->ConfigureLePrivacy(is_le_privacy_enabled);

}

system/main/shim/acl_api.h

+1 −0
Original line number Diff line number Diff line
@@ -27,6 +27,7 @@ void ACL_CancelLeConnection(const tBLE_BD_ADDR& legacy_address_with_type); 
void ACL_CreateClassicConnection(const RawAddress& raw_address);

void ACL_CreateLeConnection(const tBLE_BD_ADDR& legacy_address_with_type);

void ACL_WriteData(uint16_t handle, const BT_HDR* p_buf);

void ACL_ConfigureLePrivacy(bool is_le_privacy_enabled);



}  // namespace shim

}  // namespace bluetooth