/* TIA 102.AACD-A 3.8.1 */ public void Keyload(bool useActiveKeyset, int keysetId, int sln, int keyId, int algId, List <byte> key) { Begin(); InventoryCommandListActiveKsetIds cmdKmmBody1 = new InventoryCommandListActiveKsetIds(); KmmBody rspKmmBody1 = TxRxKmm(cmdKmmBody1); int ksid = 0; if (rspKmmBody1 is InventoryResponseListActiveKsetIds) { InventoryResponseListActiveKsetIds kmm = rspKmmBody1 as InventoryResponseListActiveKsetIds; Logger.Debug("number of active keyset ids: {0}", kmm.KsetIds.Count); for (int i = 0; i < kmm.KsetIds.Count; i++) { Logger.Debug("* keyset id index {0} *", i); Logger.Debug("keyset id: {0} (dec), {0:X} (hex)", kmm.KsetIds[i]); } if (!useActiveKeyset) { ksid = keysetId; } else if (useActiveKeyset && kmm.KsetIds.Count > 0) { ksid = kmm.KsetIds[0]; } else { throw new Exception("no active keyset"); } } else { throw new Exception("unexpected kmm"); } // TODO support more than one key per keyload operation KeyItem keyItem = new KeyItem(); keyItem.SLN = sln; keyItem.KeyId = keyId; keyItem.Key = key.ToArray(); keyItem.Erase = false; ModifyKeyCommand modifyKeyCommand = new ModifyKeyCommand(); modifyKeyCommand.KeysetId = ksid; modifyKeyCommand.AlgorithmId = algId; modifyKeyCommand.KeyItems.Add(keyItem); KmmBody rspKmmBody2 = TxRxKmm(modifyKeyCommand); if (rspKmmBody2 is RekeyAcknowledgment) { RekeyAcknowledgment kmm = rspKmmBody2 as RekeyAcknowledgment; Logger.Debug("number of key status: {0}", kmm.Keys.Count); for (int i = 0; i < kmm.Keys.Count; i++) { KeyStatus status = kmm.Keys[i]; Logger.Debug("* key status index {0} *", i); Logger.Debug("algorithm id: {0} (dec), {0:X} (hex)", status.AlgorithmId); Logger.Debug("key id: {0} (dec), {0:X} (hex)", status.KeyId); Logger.Debug("status: {0} (dec), {0:X} (hex)", status.Status); if (status.Status != 0) { throw new Exception("unexpected status"); } } } else { throw new Exception("unexpected kmm"); } End(); }
public void MrRunProducer() { try { while (true) { byte rx; /* RX: KEY SIGNATURE */ // currently there is no rx key signature function in the adapter // however, the key signature will appear as a 0x00 byte // the 5 second timeout should prevent most sync issues, however // a rx key signature function should be added to the adapter // to make this more robust and correct Log.Debug("in: waiting for key signature"); rx = Protocol.GetByte(TIMEOUT_NONE); Log.Trace("in: {0}", Utility.DataFormat(rx)); byte sig = 0x00; // key signature if (rx == sig) { Log.Debug("in: got key signature"); } else { string msg = string.Format("in: unexpected key signature opcode, expected ({0}) got ({1})", Utility.DataFormat(sig), Utility.DataFormat(rx)); Log.Warn(msg); continue; } /* RX: READY REQUEST */ try { Log.Debug("in: waiting for ready request opcode"); rx = Protocol.GetByte(TIMEOUT_STD); Log.Trace("in: {0}", Utility.DataFormat(rx)); } catch (Exception) { string msg = string.Format("in: timed out waiting for ready request opcode"); Log.Warn(msg); continue; } if (rx == OPCODE_READY_REQ) { Log.Debug("in: got ready request opcode"); } else { string msg = string.Format("in: unexpected ready request opcode, expected ({0}) got ({1})", Utility.DataFormat(OPCODE_READY_REQ), Utility.DataFormat(rx)); Log.Warn(msg); continue; } /* TX: READY GENERAL MODE */ Log.Debug("out: ready general mode opcode"); Log.Trace("out: {0}", Utility.DataFormat(OPCODE_READY_GENERAL_MODE)); Protocol.SendByte(OPCODE_READY_GENERAL_MODE); while (true) { /* RX: FRAME TYPE */ try { Log.Debug("in: waiting for frame type opcode"); rx = Protocol.GetByte(TIMEOUT_STD); Log.Trace("in: {0}", Utility.DataFormat(rx)); } catch (Exception) { string msg = string.Format("in: timed out waiting for frame type opcode"); Log.Warn(msg); break; } if (rx == OPCODE_KMM) { Log.Debug("in: got kmm opcode"); List <byte> rxFrame; try { rxFrame = ParseKmmFrame(); } catch (Exception ex) { Log.Warn(ex.Message); break; } KmmFrame kfdKmmFrame = null; try { kfdKmmFrame = new KmmFrame(rxFrame.ToArray()); } catch (Exception ex) { Log.Warn(ex.Message); byte[] message = rxFrame.ToArray(); if (message.Length != 0) { Log.Warn("unexpected message id: {0} (dec), {0:X} (hex)", message[0]); NegativeAcknowledgment kmm = new NegativeAcknowledgment(); kmm.AcknowledgedMessageId = (MessageId)message[0]; kmm.Status = AckStatus.InvalidMessageId; KmmFrame frame = new KmmFrame(kmm); SendKmm(frame.ToBytes()); } continue; } KmmBody kfdKmmBody = kfdKmmFrame.KmmBody; if (kfdKmmBody is InventoryCommandListActiveKsetIds) { InventoryResponseListActiveKsetIds mrKmm = new InventoryResponseListActiveKsetIds(); // do not return any keysets, to match factory Motorola SU behavior KmmFrame commandKmmFrame = new KmmFrame(mrKmm); SendKmm(commandKmmFrame.ToBytes()); } else if (kfdKmmBody is ModifyKeyCommand) { ModifyKeyCommand cmdKmm = kfdKmmBody as ModifyKeyCommand; Log.Debug("keyset id: {0} (dec), {0:X} (hex)", cmdKmm.KeysetId); Log.Debug("algorithm id: {0} (dec), {0:X} (hex)", cmdKmm.AlgorithmId); RekeyAcknowledgment rspKmm = new RekeyAcknowledgment(); rspKmm.MessageIdAcknowledged = MessageId.ModifyKeyCommand; rspKmm.NumberOfItems = cmdKmm.KeyItems.Count; for (int i = 0; i < cmdKmm.KeyItems.Count; i++) { KeyItem item = cmdKmm.KeyItems[i]; Log.Debug("* key item {0} *", i); Log.Debug("erase: {0}", item.Erase); Log.Debug("sln: {0} (dec), {0:X} (hex)", item.SLN); Log.Debug("key id: {0} (dec), {0:X} (hex)", item.KeyId); Log.Debug("key: {0}", BitConverter.ToString(item.Key)); string algName = string.Empty; if (Enum.IsDefined(typeof(AlgorithmId), (byte)cmdKmm.AlgorithmId)) { algName = ((AlgorithmId)cmdKmm.AlgorithmId).ToString(); } else { algName = "UNKNOWN"; } Status += string.Format("Keyset ID: {0} (dec), {0:X} (hex)", cmdKmm.KeysetId) + Environment.NewLine + string.Format("SLN/CKR: {0} (dec), {0:X} (hex)", item.SLN) + Environment.NewLine + string.Format("Key ID: {0} (dec), {0:X} (hex)", item.KeyId) + Environment.NewLine + string.Format("Algorithm: {0} (dec), {0:X} (hex), {1}", cmdKmm.AlgorithmId, algName) + Environment.NewLine + string.Format("Key: {0}", BitConverter.ToString(item.Key).Replace("-", string.Empty)) + Environment.NewLine + "--" + Environment.NewLine; KeyStatus status = new KeyStatus(); status.AlgorithmId = cmdKmm.AlgorithmId; status.KeyId = item.KeyId; status.Status = 0x00; // command was performed rspKmm.Keys.Add(status); } KmmFrame cmdKmmFrame = new KmmFrame(rspKmm); SendKmm(cmdKmmFrame.ToBytes()); } } else if (rx == OPCODE_TRANSFER_DONE) { Log.Debug("in: got transfer done opcode"); /* TX: TRANSFER DONE */ Log.Debug("out: transfer done opcode"); Log.Trace("out: {0}", Utility.DataFormat(OPCODE_TRANSFER_DONE)); Protocol.SendByte(OPCODE_TRANSFER_DONE); /* RX: DISCONNECT */ try { Log.Debug("in: waiting for disconnect opcode"); rx = Protocol.GetByte(TIMEOUT_STD); Log.Trace("in: {0}", Utility.DataFormat(rx)); } catch (Exception) { string msg = string.Format("in: timed out waiting for disconnect opcode"); Log.Warn(msg); break; } if (rx == OPCODE_DISCONNECT) { Log.Debug("in: got disconnect opcode"); } else { string msg = string.Format("in: unexpected disconnect opcode, expected ({0}) got ({1})", Utility.DataFormat(OPCODE_DISCONNECT), Utility.DataFormat(rx)); Log.Warn(msg); break; } /* TX: DISCONNECT ACKNOWLEDGE */ Log.Debug("out: disconnect acknowledge opcode"); Log.Trace("out: {0}", Utility.DataFormat(OPCODE_DISCONNECT_ACK)); Protocol.SendByte(OPCODE_DISCONNECT_ACK); break; } else { string msg = string.Format("in: unexpected frame type opcode ({0})", Utility.DataFormat(rx)); Log.Warn(msg); break; } } } } catch (OperationCanceledException) { Log.Debug("operation cancelled"); return; } catch (Exception ex) { Log.Warn("error in mr emulation: {0}", ex.Message); throw; } }
/* TIA 102.AACD-A 3.8.1 */ public void Keyload(List <CmdKeyItem> keyItems) { List <List <CmdKeyItem> > keyGroups = KeyPartitioner.PartitionKeys(keyItems); Begin(); try { InventoryCommandListActiveKsetIds cmdKmmBody1 = new InventoryCommandListActiveKsetIds(); KmmBody rspKmmBody1 = TxRxKmm(cmdKmmBody1); int activeKeysetId = 0; if (rspKmmBody1 is InventoryResponseListActiveKsetIds) { InventoryResponseListActiveKsetIds kmm = rspKmmBody1 as InventoryResponseListActiveKsetIds; Logger.Debug("number of active keyset ids: {0}", kmm.KsetIds.Count); for (int i = 0; i < kmm.KsetIds.Count; i++) { Logger.Debug("* keyset id index {0} *", i); Logger.Debug("keyset id: {0} (dec), {0:X} (hex)", kmm.KsetIds[i]); } // TODO support more than one crypto group if (kmm.KsetIds.Count > 0) { activeKeysetId = kmm.KsetIds[0]; } else { activeKeysetId = 1; // to match KVL3000+ R3.53.03 behavior } } else if (rspKmmBody1 is NegativeAcknowledgment) { NegativeAcknowledgment kmm = rspKmmBody1 as NegativeAcknowledgment; string statusDescr = OperationStatusExtensions.ToStatusString(kmm.Status); string statusReason = OperationStatusExtensions.ToReasonString(kmm.Status); throw new Exception(string.Format("received negative acknowledgment{0}status: {1} (0x{2:X2}){0}{3}", Environment.NewLine, statusDescr, kmm.Status, statusReason)); } else { throw new Exception("unexpected kmm"); } foreach (List <CmdKeyItem> keyGroup in keyGroups) { ModifyKeyCommand modifyKeyCommand = new ModifyKeyCommand(); // TODO support more than one crypto group if (keyGroup[0].UseActiveKeyset && !keyGroup[0].IsKek) { modifyKeyCommand.KeysetId = activeKeysetId; } else if (keyGroup[0].UseActiveKeyset && keyGroup[0].IsKek) { modifyKeyCommand.KeysetId = 0xFF; // to match KVL3000+ R3.53.03 behavior } else { modifyKeyCommand.KeysetId = keyGroup[0].KeysetId; } modifyKeyCommand.AlgorithmId = keyGroup[0].AlgorithmId; foreach (CmdKeyItem key in keyGroup) { Logger.Debug(key.ToString()); KeyItem keyItem = new KeyItem(); keyItem.SLN = key.Sln; keyItem.KeyId = key.KeyId; keyItem.Key = key.Key.ToArray(); keyItem.KEK = key.IsKek; keyItem.Erase = false; modifyKeyCommand.KeyItems.Add(keyItem); } KmmBody rspKmmBody2 = TxRxKmm(modifyKeyCommand); if (rspKmmBody2 is RekeyAcknowledgment) { RekeyAcknowledgment kmm = rspKmmBody2 as RekeyAcknowledgment; Logger.Debug("number of key status: {0}", kmm.Keys.Count); for (int i = 0; i < kmm.Keys.Count; i++) { KeyStatus status = kmm.Keys[i]; Logger.Debug("* key status index {0} *", i); Logger.Debug("algorithm id: {0} (dec), {0:X} (hex)", status.AlgorithmId); Logger.Debug("key id: {0} (dec), {0:X} (hex)", status.KeyId); Logger.Debug("status: {0} (dec), {0:X} (hex)", status.Status); if (status.Status != 0) { string statusDescr = OperationStatusExtensions.ToStatusString((OperationStatus)status.Status); string statusReason = OperationStatusExtensions.ToReasonString((OperationStatus)status.Status); throw new Exception(string.Format("received unexpected key status{0}status: {1} (0x{2:X2}){0}{3}", Environment.NewLine, statusDescr, status.Status, statusReason)); } } } else if (rspKmmBody2 is NegativeAcknowledgment) { NegativeAcknowledgment kmm = rspKmmBody2 as NegativeAcknowledgment; string statusDescr = OperationStatusExtensions.ToStatusString(kmm.Status); string statusReason = OperationStatusExtensions.ToReasonString(kmm.Status); throw new Exception(string.Format("received negative acknowledgment{0}status: {1} (0x{2:X2}){0}{3}", Environment.NewLine, statusDescr, kmm.Status, statusReason)); } else { throw new Exception("received unexpected kmm"); } } } catch { End(); throw; } End(); }
/* TIA 102.AACD-A 3.8.5 */ public void EraseKeys(bool useActiveKeyset, int keysetId, int sln) { Begin(); InventoryCommandListActiveKsetIds cmdKmmBody1 = new InventoryCommandListActiveKsetIds(); KmmBody rspKmmBody1 = TxRxKmm(cmdKmmBody1); int ksid = 0; if (rspKmmBody1 is InventoryResponseListActiveKsetIds) { InventoryResponseListActiveKsetIds kmm = rspKmmBody1 as InventoryResponseListActiveKsetIds; Logger.Debug("number of active keyset ids: {0}", kmm.KsetIds.Count); for (int i = 0; i < kmm.KsetIds.Count; i++) { Logger.Debug("* keyset id index {0} *", i); Logger.Debug("keyset id: {0} (dec), {0:X} (hex)", kmm.KsetIds[i]); } if (!useActiveKeyset) { ksid = keysetId; } else if (useActiveKeyset && kmm.KsetIds.Count > 0) { ksid = kmm.KsetIds[0]; } else { ksid = 1; // to match KVL3000+ R3.53.03 behavior } } else if (rspKmmBody1 is NegativeAcknowledgment) { NegativeAcknowledgment kmm = rspKmmBody1 as NegativeAcknowledgment; throw new Exception(string.Format("recieved negative acknowledgment, status {0} (0x{1:X2})", kmm.Status.ToString(), (byte)kmm.Status)); } else { throw new Exception("unexpected kmm"); } // TODO support more than one key per erase operation KeyItem keyItem = new KeyItem(); keyItem.SLN = sln; keyItem.KeyId = 65535; // to match KVL3000+ R3.53.03 behavior keyItem.Key = new byte[] { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }; // to match KVL3000+ R3.53.03 behavior keyItem.Erase = true; ModifyKeyCommand modifyKeyCommand = new ModifyKeyCommand(); modifyKeyCommand.KeysetId = ksid; modifyKeyCommand.AlgorithmId = 0x81; // to match KVL3000+ R3.53.03 behavior modifyKeyCommand.KeyItems.Add(keyItem); KmmBody rspKmmBody2 = TxRxKmm(modifyKeyCommand); if (rspKmmBody2 is RekeyAcknowledgment) { RekeyAcknowledgment kmm = rspKmmBody2 as RekeyAcknowledgment; Logger.Debug("number of key status: {0}", kmm.Keys.Count); for (int i = 0; i < kmm.Keys.Count; i++) { KeyStatus status = kmm.Keys[i]; Logger.Debug("* key status index {0} *", i); Logger.Debug("algorithm id: {0} (dec), {0:X} (hex)", status.AlgorithmId); Logger.Debug("key id: {0} (dec), {0:X} (hex)", status.KeyId); Logger.Debug("status: {0} (dec), {0:X} (hex)", status.Status); if (status.Status != 0) { throw new Exception("unexpected status"); } } } else if (rspKmmBody2 is NegativeAcknowledgment) { NegativeAcknowledgment kmm = rspKmmBody2 as NegativeAcknowledgment; throw new Exception(string.Format("recieved negative acknowledgment, status {0} (0x{1:X2})", kmm.Status.ToString(), (byte)kmm.Status)); } else { throw new Exception("unexpected kmm"); } End(); }