Bluetooth LE: Add support for Signed Write command in the central role.

Task-number: QTBUG-41175
Change-Id: I62d74236faf9161681306d952e409e23e0cea24d
Reviewed-by: Alex Blasche <alexander.blasche@theqtcompany.com>

2 files changed, 5 insertions, 4 deletions

diff --git a/src/bluetooth/bluez/hcimanager.cpp b/src/bluetooth/bluez/hcimanager.cpp
index cf2f2a0f..dfb99d5a 100644
--- a/src/bluetooth/bluez/hcimanager.cpp
+++ b/src/bluetooth/bluez/hcimanager.cpp
@@ -486,8 +486,8 @@ void HciManager::handleHciAclPacket(const quint8 *data, int size)
 //    qCDebug(QT_BT_BLUEZ) << "handle:" << aclData->handle << "PB:" << aclData->pbFlag
 //                         << "BC:" << aclData->bcFlag << "data len:" << aclData->dataLen;
 
-    // Consider only directed, complete messages from controller to host (i.e. incoming packets).
-    if (aclData->pbFlag != 2 || aclData->bcFlag != 0)
+    // Consider only directed, complete messages.
+    if ((aclData->pbFlag != 0 && aclData->pbFlag != 2) || aclData->bcFlag != 0)
         return;
 
     if (size < int(sizeof(L2CapHeader))) {
@@ -516,7 +516,8 @@ void HciManager::handleHciAclPacket(const quint8 *data, int size)
     }
     quint128 csrk;
     memcpy(&csrk, data + 1, sizeof csrk);
-    emit signatureResolvingKeyReceived(aclData->handle, csrk);
+    const bool isRemoteKey = aclData->pbFlag == 2;
+    emit signatureResolvingKeyReceived(aclData->handle, isRemoteKey, csrk);
 }
 
 void HciManager::handleLeMetaEvent(const quint8 *data)
diff --git a/src/bluetooth/bluez/hcimanager_p.h b/src/bluetooth/bluez/hcimanager_p.h
index eb899c79..3bae92e5 100644
--- a/src/bluetooth/bluez/hcimanager_p.h
+++ b/src/bluetooth/bluez/hcimanager_p.h
@@ -91,7 +91,7 @@ signals:
     void commandCompleted(quint16 opCode, quint8 status, const QByteArray &data);
     void connectionComplete(quint16 handle);
     void connectionUpdate(quint16 handle, const QLowEnergyConnectionParameters &parameters);
-    void signatureResolvingKeyReceived(quint16 connHandle, const quint128 &csrk);
+    void signatureResolvingKeyReceived(quint16 connHandle, bool remoteKey, const quint128 &csrk);
 
 private slots:
     void _q_readNotify();