display whether or not voice traffic is encrypted in the activity log;

dmr/DataPacket.cpp

@@ -115,7 +115,7 @@ bool DataPacket::process(uint8_t* data, uint32_t len)
 
         // validate source RID
         if (!acl::AccessControl::validateSrcId(srcId)) {
-            LogWarning(LOG_RF, "DMR Slot %u, DMR_SYNC_DATA denial, RID rejection, srcId = %u", m_slot->m_slotNo, srcId);
+            LogWarning(LOG_RF, "DMR Slot %u, DT_VOICE_LC_HEADER denial, RID rejection, srcId = %u", m_slot->m_slotNo, srcId);
             delete lc;
             return false;
         }
@@ -123,12 +123,22 @@ bool DataPacket::process(uint8_t* data, uint32_t len)
         // validate target TID, if the target is a talkgroup
         if (flco == FLCO_GROUP) {
             if (!acl::AccessControl::validateTGId(m_slot->m_slotNo, dstId)) {
-                LogWarning(LOG_RF, "DMR Slot %u, DMR_SYNC_DATA denial, TGID rejection, srcId = %u, dstId = %u", m_slot->m_slotNo, srcId, dstId);
+                LogWarning(LOG_RF, "DMR Slot %u, DT_VOICE_LC_HEADER denial, TGID rejection, srcId = %u, dstId = %u", m_slot->m_slotNo, srcId, dstId);
                 delete lc;
                 return false;
             }
         }
 
+        if (m_verbose) {
+            LogMessage(LOG_RF, "DMR Slot %u, DT_VOICE_LC_HEADER, srcId = %u, dstId = %u, FLCO = $%02X, FID = $%02X, PF = %u", m_slot->m_slotNo, lc->getSrcId(), lc->getDstId(), lc->getFLCO(), lc->getFID(), lc->getPF());
+        }
+
+        uint8_t fid = lc->getFID();
+
+        // NOTE: this is fiddly -- on Motorola a FID of 0x10 indicates a SU has transmitted with Enhanced Privacy enabled -- this might change
+        // and is not exact science!
+        bool encrypted = (fid & 0x10U) == 0x10U;
+
         m_rfLC = lc;
 
         // The standby LC data
@@ -186,7 +196,7 @@ bool DataPacket::process(uint8_t* data, uint32_t len)
             Utils::dump(2U, "!!! *TX DMR Frame - DT_VOICE_LC_HEADER", data + 2U, DMR_FRAME_LENGTH_BYTES);
         }
 
-        ::ActivityLog("DMR", true, "Slot %u, received RF voice header from %u to %s%u", m_slot->m_slotNo, srcId, flco == FLCO_GROUP ? "TG " : "", dstId);
+        ::ActivityLog("DMR", true, "Slot %u, received RF %svoice header from %u to %s%u", m_slot->m_slotNo, encrypted ? "encrypted " : "", srcId, flco == FLCO_GROUP ? "TG " : "", dstId);
         return true;
     }
     else if (dataType == DT_VOICE_PI_HEADER) {
@@ -586,6 +596,10 @@ void DataPacket::processNetwork(const data::Data& dmrData)
                 dmrData.getSrcId(), dmrData.getFLCO() == FLCO_GROUP ? "TG" : "", dmrData.getDstId(),
                 srcId, flco == FLCO_GROUP ? "TG" : "", dstId);
 
+        if (m_verbose) {
+            LogMessage(LOG_NET, "DMR Slot %u, DT_VOICE_LC_HEADER, srcId = %u, dstId = %u, FLCO = $%02X, FID = $%02X, PF = %u", m_slot->m_slotNo, lc->getSrcId(), lc->getDstId(), lc->getFLCO(), lc->getFID(), lc->getPF());
+        }
+
         m_netLC = lc;
 
         // The standby LC data

p25/VoicePacket.cpp

@@ -262,7 +262,7 @@ bool VoicePacket::process(uint8_t* data, uint32_t len)
                 }
             }
 
-            ::ActivityLog("P25", true, "received RF voice transmission from %u to %s%u", srcId, m_rfLC.getGroup() ? "TG " : "", dstId);
+            ::ActivityLog("P25", true, "received RF %svoice transmission from %u to %s%u", m_rfLC.getEncrypted() ? "encrypted ": "", srcId, m_rfLC.getGroup() ? "TG " : "", dstId);
 
             if (m_p25->m_control) {
                 if (m_rfLC.getGroup() && (m_lastPatchGroup != dstId) &&
@@ -1045,7 +1045,7 @@ void VoicePacket::writeNet_HDU(const lc::LC& control, const data::LowSpeedData&
         m_p25->m_trunk->writeRF_ControlData(255U, 0U, false);
     }
 
-    ::ActivityLog("P25", false, "received network transmission from %u to %s%u", srcId, group ? "TG " : "", dstId);
+    ::ActivityLog("P25", false, "received %snetwork transmission from %u to %s%u", m_netLC.getEncrypted() ? "encrypted " : "", srcId, group ? "TG " : "", dstId);
 
     m_rfLC.reset();
     m_rfLC.setMI(mi);