private void Action() { var block = service.GetBlockByContentIndex(Start); var args = new byte[18]; // default: zero var success = true; // first block might be different (if start is set to non zero) if (Start % 16 != 0 && Start < service.CurrentCard.Content.Length) // we need to keep a few bytes intact { var a = new byte[18]; a[0] = (byte)(block / 4); // sector a[1] = (byte)(block % 4); // block Array.Copy(service.CurrentCard.Content, 0, a, 2, (int)Start % 16); if (success = service.WriteCommand(ServiceEvent.WriteCard, a)) { block++; if (block % 4 == 3) { block++; } success = service.WaitForEndOfOperation(); } else { service.stateMachine.MoveNext(ServiceEvent.Failure); } } while (success && block < ProgrammerService.Blocks) { // prepare new args args[0] = (byte)(block / 4); // sector args[1] = (byte)(block % 4); // block if (success = service.WriteCommand(ServiceEvent.WriteCard, args)) { block++; if (block % 4 == 3) { block++; } success = service.WaitForEndOfOperation(); } else { service.stateMachine.MoveNext(ServiceEvent.Failure); } } if (success && Start < service.CurrentCard.Content.Length) // we cut the current content { var content = new byte[Start]; Array.Copy(service.CurrentCard.Content, content, Start); service.CurrentCard = service.rfidFactory.CreateRfidCard(service.CurrentCard.Id, service.TrimContent(content)); } }
private void Action() { if (service.WriteCommand(ServiceEvent.CheckTrailers, new byte[0])) { service.WaitForEndOfOperation(); } }
private void Action() { if (!service.WriteCommand(ServiceEvent.ChangeTrailers, KeyA.Concat(AccessBits).Concat(KeyB).Concat(Encoding.ASCII.GetBytes(new char[] { (char)SelectedKey })).ToArray())) { return; } if (service.WaitForEndOfOperation() && service.CurrentState == ProgrammerState.OperationSuccess && service.CurrentCard != null) { service.CurrentAccess = service.rfidFactory.CreateRfidAccess(KeyA, KeyB, AccessBits, SelectedKey); } }
private void Action() { var newAccess = service.rfidFactory.CreateRfidAccess(); var args = newAccess.KeyA.Concat(newAccess.AccessBits).Concat(newAccess.KeyB).Concat(Encoding.ASCII.GetBytes(new char[] { (char)newAccess.SelectedKey })).ToArray(); if (!service.WriteCommand(ServiceEvent.SetTrailers, args)) { return; } if (service.WaitForEndOfOperation() && service.CurrentState == ProgrammerState.OperationSuccess) { service.CurrentAccess = newAccess; } }
private void Action() { var block = service.GetBlockByContentIndex(Start); var lastBlock = service.GetBlockByContentIndex(Length != 0 ? Start + Length - 1 : Start + ProgrammerService.UsableBytes - 1); var args = new byte[3]; // sector, block, #blocks to read var tmpContent = new List <byte>(); var success = true; while (success && block < lastBlock) { // read sector for sector args[0] = (byte)(block / 4); // sector args[1] = (byte)(block % 4); // block args[2] = (byte)Math.Min(3 - (block % 4), lastBlock - block + 1); // number of blocks: 3 or 2 in the first sector if (!service.WriteCommand(ServiceEvent.ReadCard, args)) { return; } if (success = (service.WaitForEndOfOperation() && service.CurrentState == ProgrammerState.OperationSuccess && service.result != null)) { block += (byte)(args[2] + 1); // ignore access bits tmpContent.AddRange(service.result); if (Length == 0 && service.result.Contains(service.EndMarker)) { break; } } } // cut from start to length or trim if no length was given if (success) { byte[] result; if (Length != 0) { result = new byte[Length]; Array.Copy(tmpContent.ToArray(), (int)Start % 16, result, 0, Length); } else { result = service.TrimContent(tmpContent.ToArray()); } service.CurrentCard = service.rfidFactory.CreateRfidCard(service.CurrentCard.Id, result); } }
private void Action() { var success = true; var args = new byte[] { 0, 3, 1 }; byte[] compare = null; for (var sector = 0; success && sector < ProgrammerService.UsableSectors; sector++) { args[0] = (byte)sector; success = service.WriteCommand(ServiceEvent.ReadCard, args) && service.WaitForEndOfOperation() && service.CurrentState == ProgrammerState.OperationSuccess && service.CurrentCard != null && service.result != null; if (success) { if (compare != null) { for (var i = 0; success && i < compare.Length; i++) { success = compare[i] == service.result[i]; } if (!success) { service.AppendOutput("^--- ERROR: Access bits differ!", true); service.stateMachine.MoveNext(ServiceEvent.Failure); // this is not allowed to happen, the user needs to fix it manually } } else { compare = service.result.ToArray(); } } } if (success) { var keyA = new byte[6]; Array.Copy(compare, 0, keyA, 0, 6); var accessBits = new byte[4]; Array.Copy(compare, 6, accessBits, 0, 4); var keyB = new byte[6]; Array.Copy(compare, 10, keyB, 0, 6); service.CurrentAccess = service.rfidFactory.CreateRfidAccess(keyA, keyB, accessBits, service.CurrentAccess.SelectedKey); } }
private void Action() { var contentEnd = Start + Content.Length; var newContent = IgnorePreviousEnd && Start == 0 ? Content : new byte[IgnorePreviousEnd ? contentEnd : Math.Max(contentEnd, service.CurrentCard.Content.Length)]; // add missing beginning if (Start > 0 && service.CurrentCard.Content.Length > 0) // copy current content if possible { Array.Copy(service.CurrentCard.Content, newContent, Math.Min(Start, service.CurrentCard.Content.Length)); } for (var i = service.CurrentCard.Content.Length; i < Start; i++) // add zeros for the rest { newContent[i] = 0; } if (Content != newContent) // add content to new array { Array.Copy(Content, 0, newContent, Start, Content.Length); } if (!IgnorePreviousEnd && service.CurrentCard.Content.Length > contentEnd) { Array.Copy(service.CurrentCard.Content, contentEnd, newContent, contentEnd, service.CurrentCard.Content.Length - contentEnd); // add trailing content from before } var endMarkerNeeded = !IgnoreEndMarker && (IgnorePreviousEnd || (service.CurrentCard.Content.Length / 16) <= (contentEnd / 16)) && (newContent.Length == 0 || newContent[newContent.Length - 1] != service.EndMarker); var block = service.GetBlockByContentIndex(Start); // current (real) block if (endMarkerNeeded || block * 16 != Start || contentEnd % 16 != 0) { if (endMarkerNeeded) { contentEnd++; } // content must be multiple of 16 bytes, we have to make it longer to transmit it // old length + missing bytes at start + missing bytes at end (possbibly one more for endmarker) var tmpContent = newContent; newContent = new byte[newContent.Length + (endMarkerNeeded ? 1 : 0) + (Start % 16) + (contentEnd % 16 != 0 ? 16 - (contentEnd % 16) : 0)]; var s = (Start / 16) * 16; Array.Copy(tmpContent, 0, newContent, 0, Math.Min(tmpContent.Length, newContent.Length - (endMarkerNeeded ? 1 : 0))); // add content (adds missing start and end already) if (endMarkerNeeded) { newContent[contentEnd - 1] = service.EndMarker; } } var b = Start / 16; // block pos in content var lastB = (contentEnd - 1) / 16; // last block in content var args = new byte[18]; var success = true; while (success && b <= lastB) { // prepare new args args[0] = (byte)(block / 4); // sector args[1] = (byte)(block % 4); // block Array.Copy(newContent, b * 16, args, 2, 16); if (success = service.WriteCommand(ServiceEvent.WriteCard, args)) { b++; block++; if (block % 4 == 3) { block++; // skip access bits } success = service.WaitForEndOfOperation(); } else { service.stateMachine.MoveNext(ServiceEvent.Failure); } } if (success) { service.CurrentCard = service.rfidFactory.CreateRfidCard(service.CurrentCard.Id, IgnoreEndMarker ? newContent : service.TrimContent(newContent)); } }