---
# System prepended metadata

title: Gurux C Server HIGH_LEVEL_SECURITY_GMAC Log

---

# Gurux C Server HIGH_LEVEL_SECURITY_GMAC Log
```
0'05.782 0/2, ServerSAP = 1, ClientSAP = 1, LONG_NAMES_WITH_CIPHERING, HIGH_LEVEL_SECURITY_GMAC, SecuritySuite = 0
0'05.843 - CLIENT, CIPHERING, SERVICE_GLO
0'05.910 SubTest 1.Establish an AA using the parameters declared
>>>Applying service glo/ded [AUTHENTICATION,ENCRYPTION] to:
                    <InitiateRequest>
                      <ProposedDlmsVersionNumber Value="06" />
                      <ProposedConformance>
                        <ConformanceBit Name="Action" />
                        <ConformanceBit Name="EventNotification" />
                        <ConformanceBit Name="SelectiveAccess" />
                        <ConformanceBit Name="Set" />
                        <ConformanceBit Name="Get" />
                        <ConformanceBit Name="Access" />
                        <ConformanceBit Name="DataNotification" />
                        <ConformanceBit Name="MultipleReferences" />
                        <ConformanceBit Name="BlockTransferWithAction" />
                        <ConformanceBit Name="BlockTransferWithSetOrWrite" />
                        <ConformanceBit Name="BlockTransferWithGetOrRead" />
                        <ConformanceBit Name="Attribute0SupportedWithGet" />
                        <ConformanceBit Name="PriorityMgmtSupported" />
                        <ConformanceBit Name="Attribute0SupportedWithSet" />
                        <ConformanceBit Name="GeneralBlockTransfer" />
                        <ConformanceBit Name="GeneralProtection" />
                      </ProposedConformance>
                      <ProposedMaxPduSize Value="FFFF" />
                    </InitiateRequest>
0'06.006 ENCRYPTION KEY: 000102030405060708090A0B0C0D0E0F, IC: 5DECAAA6
REQUEST:
                    <AssociationRequest>
                      <ApplicationContextName Value="LN_WITH_CIPHERING" />
                      <CallingAPTitle Value="\CTT00000" />
                      <SenderACSERequirements Value="1" />
                      <MechanismName Value="HIGH_SECURITY_GMAC" />
                      <CallingAuthenticationValue Value="5239B3463C5924C944A5213906B6254C5A0E024313533484AA0086A42355EED3CE96FFD0C2E445D532346B27E544103786" />
                      <glo_InitiateRequest Value="305DECAAA606310268AF4704CE990C61D5F4FECCA57587FA71D79660F6C300" />
                    </AssociationRequest>
                    WRAPPER[1] Sent 0001000100010080607EA109060760857405080103A60A040843545430303030308A0207808B0760857405080205AC3380315239B3463C5924C944A5213906B6254C5A0E024313533484AA0086A42355EED3CE96FFD0C2E445D532346B27E544103786BE230421211F305DECAAA606310268AF4704CE990C61D5F4FECCA57587FA71D79660F6C300
+38                 WRAPPER[1] Rec 000100010001006B6169A109060760857405080103A203020100A305A10302010EA40A0408414243444546474888020780890760857405080205AA1280100A0502814020108844A25128944AA552BE230421281F3000000004081E8C197012A68B87F36F89C0E644914B99D986BBD7591773D3
RESPONSE:
                    <AssociationResponse>
                      <ApplicationContextName Value="LN_WITH_CIPHERING" />
                      <AssociationResult Value="00" />
                      <ResultSourceDiagnostic>
                        <ACSEServiceUser Value="0E" />
                      </ResultSourceDiagnostic>
                      <RespondingAPTitle Value="\ABCDEFGH" />
                      <ResponderACSERequirement Value="1" />
                      <MechanismName Value="HIGH_SECURITY_GMAC" />
                      <RespondingAuthenticationValue Value="0A0502814020108844A25128944AA552" />
                      <glo_InitiateResponse Value="3000000004081E8C197012A68B87F36F89C0E644914B99D986BBD7591773D3" />
                    </AssociationResponse>
>>>Remove service glo/ded from:
                    <glo_InitiateResponse Value="3000000004081E8C197012A68B87F36F89C0E644914B99D986BBD7591773D3" />
0'06.922 ENCRYPTION KEY: 000102030405060708090A0B0C0D0E0F, SYSTEM TITLE: 4142434445464748
DECIPHERED USER INFORMATION
                    <InitiateResponse>
                      <NegotiatedDlmsVersionNumber Value="06" />
                      <NegotiatedConformance>
                        <ConformanceBit Name="Action" />
                        <ConformanceBit Name="SelectiveAccess" />
                        <ConformanceBit Name="Set" />
                        <ConformanceBit Name="Get" />
                        <ConformanceBit Name="MultipleReferences" />
                        <ConformanceBit Name="BlockTransferWithAction" />
                        <ConformanceBit Name="BlockTransferWithSetOrWrite" />
                        <ConformanceBit Name="BlockTransferWithGetOrRead" />
                      </NegotiatedConformance>
                      <NegotiatedMaxPduSize Value="0400" />
                      <VaaName Value="0007" />
                    </InitiateResponse>
0'07.046 INVOKE method 1 of instance 0000280000FF of class Association LN
>>>Applying service glo/ded [AUTHENTICATION,ENCRYPTION] to:
                    <ActionRequest>
                      <ActionRequestNormal>
                        <InvokeIdAndPriority Value="C1" />
                        <MethodDescriptor>
                          <ClassId Value="000F" />
                          <InstanceId Value="0000280000FF" />
                          <MethodId Value="01" />
                        </MethodDescriptor>
                        <MethodInvocationParameters>
                          <OctetString Value="105DECAAABE441581805649C0DF804582B" />
                        </MethodInvocationParameters>
                      </ActionRequestNormal>
                    </ActionRequest>
0'07.168 ENCRYPTION KEY: 000102030405060708090A0B0C0D0E0F, IC: 5DECAAAC
REQUEST:
                    <glo_ActionRequest Value="305DECAAAC46A788932DCB8F9BA3CAE8549F6761EA56C6513FB58BFACA4F554F0B5331B9C88DA870A107CF9DCB194649E3" />
                    WRAPPER[1] Sent 0001000100010033CB31305DECAAAC46A788932DCB8F9BA3CAE8549F6761EA56C6513FB58BFACA4F554F0B5331B9C88DA870A107CF9DCB194649E3
+39                 WRAPPER[1] Rec 000100010001002ECF2C3000000004C71F4B466E16AF9A89EE6B89C4CF672E48B553EF1FBF5BCFFA3DAF1FAE191A7E486F449128E874
>>>Remove service glo/ded from:
                    <glo_ActionResponse Value="3000000004C71F4B466E16AF9A89EE6B89C4CF672E48B553EF1FBF5BCFFA3DAF1FAE191A7E486F449128E874" />
0'07.522 ENCRYPTION KEY: 000102030405060708090A0B0C0D0E0F, SYSTEM TITLE: 4142434445464748
0'07.564 VERDICT: 1.Establish an AA using the parameters declared FAILED(Unexpected pdu trailing data)

```