1 usingSystem;2 usingSystem.Drawing;3 usingSystem.Linq;4 usingSystem.Windows.Forms;5
6 namespaceWindowsFormsApplication17 {8 public partial classNFCCardForm : Form9 {10 publicNFCCardForm()11 {12 InitializeComponent();13 }14
15 #region 全局变量声明
16 public intretCode, hContext, hCard, Protocol, ReaderCount, nBytesRet, blockCount, blockNum, ShanQuNum, yuShu;17 public bool connActive = false;18 public byte[] SendBuff = new byte[263];//最多可以放752个
19 public byte[] RecvBuff = new byte[263];20 public byte[] SendBuffAll = new byte[263];//全部
21 public byte[] RecvBuffAll = new byte[263];22 public byte[] bytes = new byte[263];23 public intSendLen, RecvLen, ReaderLen, ATRLen, dwState, dwActProtocol;24 public intreqType, Aprotocol, dwProtocol, cbPciLength;25 publicModWinsCard.SCARD_IO_REQUEST pioSendRequest;26 string readStr = "";27 public static string writeStr = "";28 bool isReadAll = false;29 #endregion
30
31 #region 窗体事件
32 private void Form1_Load(objectsender, EventArgs e)33 {34 InitMenu();35 }36
37 ///
38 ///读卡器初始化39 ///
40 ///
41 ///
42 private void bInit_Click(objectsender, EventArgs e)43 {44 string ReaderList = "" + Convert.ToChar(0);45 intindx;46 int pcchReaders = 0;47 string rName = "";48
49 //Establish Context
50 retCode = ModWinsCard.SCardEstablishContext(ModWinsCard.SCARD_SCOPE_USER, 0, 0, refhContext);51
52 if (retCode !=ModWinsCard.SCARD_S_SUCCESS)53 {54 displayOut(1, retCode, "");55 return;56 }57
58 //2. List PC/SC card readers installed in the system
59
60 retCode = ModWinsCard.SCardListReaders(this.hContext, null, null, refpcchReaders);61
62 if (retCode !=ModWinsCard.SCARD_S_SUCCESS)63 {64 displayOut(1, retCode, "");65 return;66 }67 EnableButtons();68 byte[] ReadersList = new byte[pcchReaders];69 //Fill reader list
70 retCode = ModWinsCard.SCardListReaders(this.hContext, null, ReadersList, refpcchReaders);71 if (retCode !=ModWinsCard.SCARD_S_SUCCESS)72 {73 mMsg.AppendText("SCardListReaders Error:" +ModWinsCard.GetScardErrMsg(retCode));74 return;75 }76 else
77 {78 displayOut(0, 0, " ");79 }80
81 rName = "";82 indx = 0;83
84 //Convert reader buffer to string
85 while (ReadersList[indx] != 0)86 {87 while (ReadersList[indx] != 0)88 {89 rName = rName + (char)ReadersList[indx];90 indx = indx + 1;91 }92 //Add reader name to list
93 cbReader.Items.Add(rName);94 rName = "";95 indx = indx + 1;96 }97
98 if (cbReader.Items.Count > 0)99 {100 cbReader.SelectedIndex = 0;101 }102 }103
104 private void bConnect_Click(objectsender, EventArgs e)105 {106 retCode =ModWinsCard.SCardConnect(hContext, cbReader.SelectedItem.ToString(), ModWinsCard.SCARD_SHARE_SHARED,107 ModWinsCard.SCARD_PROTOCOL_T1, ref hCard, refProtocol);108
109 if (retCode !=ModWinsCard.SCARD_S_SUCCESS)110 {111 retCode =ModWinsCard.SCardConnect(hContext, cbReader.SelectedItem.ToString(), ModWinsCard.SCARD_SHARE_DIRECT,112 0, ref hCard, refProtocol);113 if (retCode !=ModWinsCard.SCARD_S_SUCCESS)114 displayOut(1, retCode, "");115 else
116 {117 displayOut(0, 0, "成功连接到" + cbReader.Text);//Successful connection to
118 }119 }120 else
121 {122 displayOut(0, 0, "成功连接到" +cbReader.Text);123 }124 GetUID();125 connActive = true;126 gbLoadKeys.Enabled = true;127 gbAuth.Enabled = true;128 gbBinOps.Enabled = true;129 groupBox1.Enabled = true;130 tKeyNum.Focus();131 rbKType1.Checked = true;132 btnClear.Enabled = true;133 btnRead.Enabled = true;134 btnWrite.Enabled = true;135 }136
137 private void bClear_Click(objectsender, EventArgs e)138 {139 mMsg.Clear();140 }141
142 private void bReset_Click(objectsender, EventArgs e)143 {144 if(connActive)145 {146 retCode =ModWinsCard.SCardDisconnect(hCard, ModWinsCard.SCARD_UNPOWER_CARD);147 }148
149 retCode =ModWinsCard.SCardReleaseContext(hCard);150 InitMenu();151 }152
153 private void bQuit_Click(objectsender, EventArgs e)154 {155 //terminate the application
156 retCode =ModWinsCard.SCardReleaseContext(hContext);157 retCode =ModWinsCard.SCardDisconnect(hCard, ModWinsCard.SCARD_UNPOWER_CARD);158 System.Environment.Exit(0);159 }160
161 private void bLoadKey_Click(objectsender, EventArgs e)162 {163 bytetmpLong;164 stringtmpStr;165
166 if (tKey1.Text == "" | !byte.TryParse(tKey1.Text, System.Globalization.NumberStyles.HexNumber, null, outtmpLong))167 {168 tKey1.Focus();169 tKey1.Text = "";170 return;171 }172
173 if (tKey2.Text == "" | !byte.TryParse(tKey2.Text, System.Globalization.NumberStyles.HexNumber, null, outtmpLong))174 {175 tKey2.Focus();176 tKey2.Text = "";177 return;178 }179
180 if (tKey3.Text == "" | !byte.TryParse(tKey3.Text, System.Globalization.NumberStyles.HexNumber, null, outtmpLong))181 {182 tKey3.Focus();183 tKey3.Text = "";184 return;185 }186
187 if (tKey4.Text == "" | !byte.TryParse(tKey4.Text, System.Globalization.NumberStyles.HexNumber, null, outtmpLong))188 {189 tKey4.Focus();190 tKey4.Text = "";191 return;192 }193
194 if (tKey5.Text == "" | !byte.TryParse(tKey5.Text, System.Globalization.NumberStyles.HexNumber, null, outtmpLong))195 {196 tKey5.Focus();197 tKey5.Text = "";198 return;199 }200
201 if (tKey6.Text == "" | !byte.TryParse(tKey6.Text, System.Globalization.NumberStyles.HexNumber, null, outtmpLong))202 {203 tKey6.Focus();204 tKey6.Text = "";205 return;206 }207
208 ClearBuffers();209 //Load Authentication Keys command
210 SendBuff[0] = 0xFF; //Class
211 SendBuff[1] = 0x82; //INS
212 SendBuff[2] = 0x00; //P1 : Key Structure
213 SendBuff[3] = byte.Parse(tKeyNum.Text, System.Globalization.NumberStyles.HexNumber);214 SendBuff[4] = 0x06; //P3 : Lc
215 SendBuff[5] = byte.Parse(tKey1.Text, System.Globalization.NumberStyles.HexNumber); //Key 1 value
216 SendBuff[6] = byte.Parse(tKey2.Text, System.Globalization.NumberStyles.HexNumber); //Key 2 value
217 SendBuff[7] = byte.Parse(tKey3.Text, System.Globalization.NumberStyles.HexNumber); //Key 3 value
218 SendBuff[8] = byte.Parse(tKey4.Text, System.Globalization.NumberStyles.HexNumber); //Key 4 value
219 SendBuff[9] = byte.Parse(tKey5.Text, System.Globalization.NumberStyles.HexNumber); //Key 5 value
220 SendBuff[10] = byte.Parse(tKey6.Text, System.Globalization.NumberStyles.HexNumber); //Key 6 value
221
222 SendLen = 11;223 RecvLen = 2;224
225 retCode = SendAPDU(1, false, 0);226
227 if (retCode !=ModWinsCard.SCARD_S_SUCCESS)228 {229 return;230 }231 else
232 {233 tmpStr = "";234 for (int indx = RecvLen - 2; indx <= RecvLen - 1; indx++)235 {236 tmpStr = tmpStr + " " + string.Format("{0:X2}", RecvBuff[indx]);237 }238 }239 if (tmpStr.Trim() != "90 00")240 {241 displayOut(4, 0, "载入密钥失败!");//Load authentication keys error
242 }243 }244
245 private void btnAuth_Click(objectsender, EventArgs e)246 {247 inttempInt, indx;248 bytetmpLong;249 stringtmpStr;250
251 //Validate input
252 if (tBlkNo.Text == "" | !int.TryParse(tBlkNo.Text, outtempInt))253 {254 tBlkNo.Focus();255 tBlkNo.Text = "";256 return;257 }258
259 if (int.Parse(tBlkNo.Text) > 319)260 {261 tBlkNo.Text = "319";262 }263
264 if (tAuthenKeyNum.Text == "" | !byte.TryParse(tAuthenKeyNum.Text, System.Globalization.NumberStyles.HexNumber, null, outtmpLong))265 {266 tAuthenKeyNum.Focus();267 tAuthenKeyNum.Text = "";268 return;269 }270 else if (int.Parse(tAuthenKeyNum.Text) > 1)271 {272 tAuthenKeyNum.Text = "1";273 return;274 }275
276 ClearBuffers();277
278 SendBuff[0] = 0xFF; //Class
279 SendBuff[1] = 0x86; //INS
280 SendBuff[2] = 0x00; //P1
281 SendBuff[3] = 0x00; //P2
282 SendBuff[4] = 0x05; //Lc
283 SendBuff[5] = 0x01; //Byte 1 : Version number
284 SendBuff[6] = 0x00; //Byte 2
285 SendBuff[7] = (byte)int.Parse(tBlkNo.Text); //Byte 3 : Block number
286
287 if (rbKType1.Checked == true)288 {289 SendBuff[8] = 0x60;290 }291 else if (rbKType2.Checked == true)292 {293 SendBuff[8] = 0x61;294 }295
296 SendBuff[9] = byte.Parse(tAuthenKeyNum.Text, System.Globalization.NumberStyles.HexNumber); //Key 5 value
297
298 SendLen = 10;299 RecvLen = 2;300
301 retCode = SendAPDU(1, false, 0);302
303 if (retCode !=ModWinsCard.SCARD_S_SUCCESS)304 {305 return;306 }307 else
308 {309 tmpStr = "";310 for (indx = 0; indx <= RecvLen - 1; indx++)311 {312 tmpStr = tmpStr + " " + string.Format("{0:X2}", RecvBuff[indx]);313 }314 }315 if (tmpStr.Trim() == "90 00")316 {317 displayOut(0, 0, "验证成功!");//Authentication success
318 }319 else
320 {321 displayOut(4, 0, "验证失败!");//Authentication failed
322 }323 }324
325 private void bBinRead_Click(objectsender, EventArgs e)326 {327 stringtmpStr;328 intindx;329
330 //Validate Inputs
331 tBinData.Text = "";332
333 if (tBinBlk.Text == "")334 {335 tBinBlk.Focus();336 return;337 }338
339 if (int.Parse(tBinBlk.Text) > 319)340 {341 tBinBlk.Text = "319";342 return;343 }344
345 if (tBinLen.Text == "")346 {347 tBinLen.Focus();348 return;349 }350
351 ClearBuffers();352 SendBuff[0] = 0xFF;353 SendBuff[1] = 0xB0;354 SendBuff[2] = 0x00;355 SendBuff[3] = (byte)int.Parse(tBinBlk.Text);356 SendBuff[4] = (byte)int.Parse(tBinLen.Text);357
358 SendLen = 5;359 RecvLen = SendBuff[4] + 2;360
361 retCode = SendAPDU(1, false, 0);362
363 if (retCode !=ModWinsCard.SCARD_S_SUCCESS)364 {365 return;366 }367 else
368 {369 tmpStr = "";370 for (indx = RecvLen - 2; indx <= RecvLen - 1; indx++)371 {372 tmpStr = tmpStr + " " + string.Format("{0:X2}", RecvBuff[indx]);373 }374 }375 if (tmpStr.Trim() == "90 00")376 {377 tmpStr = "";378 tmpStr =System.Text.Encoding.Default.GetString(RecvBuff);379 byte[] c = new byte[263];380 if (tmpStr.Contains('?'))381 {382 if (IsBase64String(tmpStr.Split('?')[0]))383 {384 c = Convert.FromBase64String(tmpStr.Split('?')[0]);385 tmpStr =System.Text.Encoding.Default.GetString(c);386 }387 }388 else
389 {390 if(IsBase64String(tmpStr))391 {392 c =Convert.FromBase64String(tmpStr);393 tmpStr =System.Text.Encoding.Default.GetString(c);394 }395 }396 tBinData.Text =tmpStr;397 displayOut(3, 0, tmpStr);398 }399 else
400 {401 displayOut(4, 0, "读取块失败!");//Read block error
402 }403 }404
405 private void bBinUpd_Click(objectsender, EventArgs e)406 {407 stringtmpStr;408 intindx, tempInt;409
410 if (tBinBlk.Text == "" | !int.TryParse(tBinBlk.Text, outtempInt))411 {412 tBinBlk.Focus();413 tBinBlk.Text = "";414 return;415 }416
417 if (int.Parse(tBinBlk.Text) > 319)418 {419 tBinBlk.Text = "319";420 return;421 }422
423 if (tBinLen.Text == "" | !int.TryParse(tBinLen.Text, outtempInt))424 {425 tBinLen.Focus();426 tBinLen.Text = "";427 return;428 }429
430 if (tBinData.Text == "")431 {432 tBinData.Focus();433 return;434 }435
436 tmpStr =tBinData.Text;437 byte[] b =System.Text.Encoding.Default.GetBytes(tmpStr);438 //转成 Base64 形式的 System.String
439 tmpStr =Convert.ToBase64String(b);440 //将base64转成字符数组然后写入卡中
441 bytes =System.Text.Encoding.Default.GetBytes(tmpStr);442 if (bytes.Length > 16)443 {444 MessageBox.Show("写入的数据长度超过16，请重新输入");445 return;446 }447 ClearBuffers();448 SendBuff[0] = 0xFF; //CLA
449 SendBuff[1] = 0xD6; //INS
450 SendBuff[2] = 0x00; //P1
451 SendBuff[3] = (byte)int.Parse(tBinBlk.Text); //P2 : Starting Block No.
452 SendBuff[4] = (byte)bytes.Length; //(byte)int.Parse(tBinLen.Text);//P3 : Data length
453
454 for (indx = 0; indx <= bytes.Length - 1; indx++)455 {456 SendBuff[indx + 5] =bytes[indx];457 }458 SendLen = SendBuff[4] + 5;//
459 RecvLen = 0x02;460
461 retCode = SendAPDU(2, false, 0);462
463 if (retCode !=ModWinsCard.SCARD_S_SUCCESS)464 {465 return;466 }467 else
468 {469 tmpStr = "";470 for (indx = 0; indx <= RecvLen - 1; indx++)471 {472 tmpStr = tmpStr + " " + string.Format("{0:X2}", RecvBuff[indx]);473 }474 }475 if (tmpStr.Trim() == "90 00")476 {477 tBinData.Text = "";478 }479 else
480 {481 displayOut(2, 0, tmpStr.Trim());//""
482 }483 }484
485 private void btnRead_Click(objectsender, EventArgs e)486 {487 string readData =readStr;488 AuthAllBootSector(1);489 if (readStr == null)490 return;491
492 if (IsBase64String(readStr.Split('?')[0]))493 {494 byte[] c =Convert.FromBase64String(readStr);495 readData =System.Text.Encoding.Default.GetString(c);496 if (readData.Contains("结"))497 readData = readData.Substring(0, readData.IndexOf("结"));498 }499 readStr = null;500 displayOut(3, 0, readData);501
502 }503
504 private void btnWrite_Click(objectsender, EventArgs e)505 {506 AuthAllBootSector(2);507 blockCount = 0;508 }509
510 ///
511 ///当文本框里的值发生改变时，动态显示出写入数据的长度512 ///
513 ///
514 ///
515 private void tBinData_TextChanged(objectsender, EventArgs e)516 {517 string tmpStr =tBinData.Text;518 byte[] b =System.Text.Encoding.Default.GetBytes(tmpStr);519 //转成 Base64 形式的 System.String
520 tmpStr =Convert.ToBase64String(b);521 //将base64转成字节数组然后写入卡中
522 bytes =System.Text.Encoding.Default.GetBytes(tmpStr);523 lblWriteLength.Text =bytes.Length.ToString();524 }525
526 ///
527 ///在写入新的内容时，先将卡里的原数据清空528 ///
529 ///
530 ///
531 private void btnClear_Click(objectsender, EventArgs e)532 {533 intresult;534 for (int index = 0; index <= 63; index += 4)//验证
535 {536 ClearBuffers();537 SendBuff[0] = 0xFF; //Class
538 SendBuff[1] = 0x86; //INS
539 SendBuff[2] = 0x00; //P1
540 SendBuff[3] = 0x00; //P2
541 SendBuff[4] = 0x05; //Lc
542 SendBuff[5] = 0x01; //Byte 1 : Version number
543 SendBuff[6] = 0x00; //Byte 2
544 SendBuff[7] = (byte)index;//区块//Byte 3 : Block number
545
546 result = PartAuthBlock(0, index);547 if (result == 0)548 break;549 }550 }551 #endregion
552
553 #region 自定义方法
554 private voidInitMenu()555 {556 connActive = false;557 cbReader.Text = "";558 cbReader.Items.Clear();559 mMsg.Text = "";560 tKeyNum.SelectedIndex = 0;561 tAuthenKeyNum.SelectedIndex = 0;562 bInit.Enabled = true;563 bConnect.Enabled = false;564 bClear.Enabled = false;565 displayOut(0, 0, "程序准备就绪");//Program ready
566 bReset.Enabled = false;567 gbLoadKeys.Enabled = false;568 gbAuth.Enabled = false;569 gbBinOps.Enabled = false;570 groupBox1.Enabled = false;571 btnClear.Enabled = false;572 btnRead.Enabled = false;573 btnWrite.Enabled = false;574 }575
576 private void displayOut(int errType, int retVal, stringPrintText)577 {578 switch(errType)579 {580 case 0:581 mMsg.SelectionColor =Color.Green;582 break;583 case 1:584 mMsg.SelectionColor =Color.Red;585 PrintText =ModWinsCard.GetScardErrMsg(retVal);586 break;587 case 2:588 mMsg.SelectionColor =Color.Black;589 PrintText = "" +PrintText;594 break;595 case 4:596 break;597 }598 mMsg.AppendText(PrintText);599 mMsg.AppendText("\n");600 mMsg.SelectionColor =Color.Black;601 mMsg.Focus();602 }603
604 private voidEnableButtons()605 {606 bInit.Enabled = false;607 bConnect.Enabled = true;608 bClear.Enabled = true;609 bReset.Enabled = true;610 }611
612 private voidClearBuffers()613 {614 longindx;615
616 for (indx = 0; indx <= 262; indx++)617 {618 RecvBuff[indx] = 0;619 SendBuff[indx] = 0;620 RecvBuffAll[indx] = 0;621 SendBuffAll[indx] = 0;622 }623 }624
625 //private static byte[] StringToByteSequence(string sourceString)626 //{627 //int i = 0, n = 0;628 //int j = (sourceString.Length) / 2;629
630 //byte[] a = new byte[j];631 //for (i = 0, n = 0; n < j; i += 2, n++)632 //{633 //a[n] = Convert.ToByte(sourceString.Substring(i, 2), 16);634 //}635 //return a;636 //}
637
638 ///
639 ///
640 ///
641 /// 是否是更新操作
642 /// 是不是全部读取或写入
643 ///
644 public int SendAPDU(int handleFlag, bool isReadOrWriteAll, intdataLength)645 {646 intindx;647 stringtmpStr;648
649 pioSendRequest.dwProtocol =Aprotocol;650 pioSendRequest.cbPciLength = 8;651
652 //Display Apdu In
653 tmpStr = "";654 if (handleFlag == 2)//更新
655 {656 if(isReadOrWriteAll)657 {658 for (indx = 0; indx <= 4; indx++)659 {660 tmpStr = tmpStr + " " + string.Format("{0:X2}", SendBuffAll[indx]);//更新的APDU命令
661 }662 for (int i = 0; i <= SendLen - 6; i++)663 {664 SendBuffAll[i + 5] = bytes[i +dataLength];665 }666 SendLen = 21;667 }668 else
669 {670 for (indx = 0; indx <= 4; indx++)671 {672 tmpStr = tmpStr + " " + string.Format("{0:X2}", SendBuff[indx]);//更新的APDU命令
673 }674 for (int i = 0; i <= SendLen - 6; i++)675 {676 SendBuff[i + 5] =bytes[i];677 }678 }679 }680 else if (handleFlag == 1)//读取
681 {682 if (isReadOrWriteAll)//全部
683 {684 for (indx = 0; indx <= SendLen - 1; indx++)685 {686 tmpStr = tmpStr + " " + string.Format("{0:X2}", SendBuffAll[indx]);687 }688 }689 else
690 {691 for (indx = 0; indx <= SendLen - 1; indx++)692 {693 tmpStr = tmpStr + " " + string.Format("{0:X2}", SendBuff[indx]);694 }695 }696 }697 else if (handleFlag == 0)//清空
698 {699 for (indx = 0; indx <= 4; indx++)700 {701 tmpStr = tmpStr + " " + string.Format("{0:X2}", SendBuffAll[indx]);//更新的APDU命令
702 }703 for (int i = 0; i <= SendLen - 6; i++)704 {705 SendBuffAll[i + 5] = 0x00;706 }707 }708
709 displayOut(2, 0, tmpStr);710 if (!isReadOrWriteAll)711 retCode = ModWinsCard.SCardTransmit(hCard, ref pioSendRequest, ref SendBuff[0], SendLen, ref pioSendRequest, ref RecvBuff[0], refRecvLen);712 else
713 retCode = ModWinsCard.SCardTransmit(hCard, ref pioSendRequest, ref SendBuffAll[0], SendLen, ref pioSendRequest, ref RecvBuffAll[0], refRecvLen);714
715 if (retCode !=ModWinsCard.SCARD_S_SUCCESS)716 {717 displayOut(1, retCode, "");718 returnretCode;719 }720
721 tmpStr = "";722 if(isReadOrWriteAll)723 {724 for (indx = 0; indx <= RecvLen - 1; indx++)725 {726 tmpStr = tmpStr + " " + string.Format("{0:X2}", RecvBuffAll[indx]);727 }728 }729 else
730 {731 for (indx = 0; indx <= RecvLen - 1; indx++)732 {733 tmpStr = tmpStr + " " + string.Format("{0:X2}", RecvBuff[indx]);734 }735 }736 displayOut(3, 0, tmpStr);737 returnretCode;738 }739
740 #region GetUID()
741 ///
742 ///获取UID743 ///
744 private voidGetUID()745 {746 //Get the firmaware version of the reader
747 stringtmpStr;748 intintIndx;749 ClearBuffers();750
751 #region GetFirmware APDU
752 //SendBuff[0] = 0xFF;753 //SendBuff[1] = 0x00;754 //SendBuff[2] = 0x48;755 //SendBuff[3] = 0x00;756 //SendBuff[4] = 0x00;757 //SendLen = 5;758 //RecvLen = 10;
759 #endregion
760
761 SendBuff[0] = 0xFF;762 SendBuff[1] = 0xCA;763 SendBuff[2] = 0x00;764 SendBuff[3] = 0x00;765 SendBuff[4] = 0x00;766 SendLen = 5;767 RecvLen = 10;768 retCode = SendAPDU(1, false, 0);769 if (retCode !=ModWinsCard.SCARD_S_SUCCESS)770 return;771
772 //Interpret firmware data773 //tmpStr = "Firmware Version(版本): ";
774 tmpStr = "UID:";775 for (intIndx = 0; intIndx <= RecvLen - 3; intIndx++)776 {777 tmpStr = tmpStr + string.Format("{0:X2}", RecvBuff[intIndx]);778 }779 displayOut(3, 0, tmpStr);780 }781 #endregion
782
783 ///
784 ///验证所有区块785 ///
786 /// 处理操作的标志handleFlag 0清空,1读取,2写入
787 private void AuthAllBootSector(inthandleFlag)788 {789 intresult;790
791 if (handleFlag == 2)792 {793 string data = writeStr;//获取要写入的字符串
794 byte[] b =System.Text.Encoding.Default.GetBytes(data);795 //转成 Base64 形式的 System.String
796 data =Convert.ToBase64String(b);797 bytes =System.Text.Encoding.Default.GetBytes(data);798 if (bytes.Length % 16 != 0)799 {800 b = null;801 string endSign = "结结结结结结结";802 //for (int i = 0; i < (bytes.Length % 16); i++)803 //{804 //endSign = "结结结结结结结";//写入的数据不够填充满16位，最后的base64容易混乱，所以加个汉字，填满16位805 //}
806 string str = writeStr +endSign;807 b =System.Text.Encoding.Default.GetBytes(str);808 data = "";809 data =Convert.ToBase64String(b);810 }811
812 //将base64转成16进制然后写入卡中
813 bytes =System.Text.Encoding.Default.GetBytes(data);814 //写入的数据需要的区块数量
815 blockNum = (bytes.Length % 16 == 0 ? (bytes.Length / 16) : (bytes.Length / 16 + 1));816 //需要验证的扇区的数量,把有两个数据块的0扇区加上
817 ShanQuNum = (blockNum - 2) % 3 == 0 ? (blockNum - 2) / 3 + 1 : (blockNum - 2) / 3 + 2;818 //获取最后一个扇区的写入的块的数量，yushu==0，则正好写满当前验证块(3块数据块)；819 //yushu==1，则写入当前验证块；yushu==2，则写入当前验证块+1
820 yuShu = (blockNum - 2) % 3;821 for (int i = 0; i < 4 * ShanQuNum; i += 4) //验证 块
822 {823 ClearBuffers();824 SendBuff[0] = 0xFF; //Class
825 SendBuff[1] = 0x86; //INS
826 SendBuff[2] = 0x00; //P1
827 SendBuff[3] = 0x00; //P2
828 SendBuff[4] = 0x05; //Lc
829 SendBuff[5] = 0x01; //Byte 1 : Version number
830 SendBuff[6] = 0x00; //Byte 2
831 SendBuff[7] = (byte)i; //Byte 3 : Block number
832
833 result =PartAuthBlock(handleFlag, i);834 if (result == 0)835 break;836 }837 }838 else if (handleFlag == 1)839 {840 for (int index = 0; index <= 63; index += 4)//验证
841 {842 ClearBuffers();843 SendBuff[0] = 0xFF; //Class
844 SendBuff[1] = 0x86; //INS
845 SendBuff[2] = 0x00; //P1
846 SendBuff[3] = 0x00; //P2
847 SendBuff[4] = 0x05; //Lc
848 SendBuff[5] = 0x01; //Byte 1 : Version number
849 SendBuff[6] = 0x00; //Byte 2
850 SendBuff[7] = (byte)index;//块//Byte 3 : Block number
851
852 result =PartAuthBlock(handleFlag, index);853 if (result == 0)854 break;855 }856 }857 }858
859 ///
860 ///在读取或写入操作前需要验证区块861 ///
862 /// 是否为写入、更新操作
863 /// 验证的区块号
864 ///
865 private int PartAuthBlock(int handleFlag, intindex)866 {867 intindx;868 stringtmpStr;869 if (rbKType1.Checked == true)870 {871 SendBuff[8] = 0x60;//keyA
872 }873 else if (rbKType2.Checked == true)874 {875 SendBuff[8] = 0x61;//keyB
876 }877
878 SendBuff[9] = byte.Parse(tAuthenKeyNum.Text, System.Globalization.NumberStyles.HexNumber); //Key 5 value
879
880 SendLen = 10;881 RecvLen = 2;882
883 retCode = SendAPDU(1, false, 0);884
885 if (retCode !=ModWinsCard.SCARD_S_SUCCESS)886 {887 return 2;888 }889 else
890 {891 tmpStr = "";892 for (indx = 0; indx <= RecvLen - 1; indx++)893 {894 tmpStr = tmpStr + " " + string.Format("{0:X2}", RecvBuff[indx]);895 }896 }897 if (tmpStr.Trim() == "90 00")898 {899 displayOut(0, 0, "验证成功!");//Authentication success
900 if (handleFlag == 0)//清空
901 {902 if (index == 0)903 {904 index += 1;//从块1开始写入
905 for (int i = index; i <= 2; i++)906 {907 AllBlockClear(i);908 }909 }910 else
911 {912 for (int i = index; i <= index + 2; i++)913 {914 AllBlockClear(i);915 }916 }917 }918 else if (handleFlag == 1)//读取
919 {920 ReadAllBlock(index);921 }922 else if (handleFlag == 2)//写入
923 {924 bool isLastBlock = false;925 if (index == 0)926 {927 index += 1;//从块1开始写入
928 if ((index + 1)
933 }934 }935 else
936 {937 for (int i = index; i <= blockNum; i++)938 {939 if (i ==blockNum)940 isLastBlock = true;941 AllBlockWrite(i, isLastBlock);//这里写每个块的写入循环
942 }943 }944 }945 else
946 {947 int temp = yuShu == 0 ? (ShanQuNum-1) * 4 : (ShanQuNum - 2) * 4;948 if (index < (ShanQuNum - 1) * 4)949 {950 for (int i = index; i < index + 3; i++)951 {952 AllBlockWrite(i, false);//这里写每个块的写入循环
953 }954 }955 else
956 {957 if (yuShu == 0 && index == (ShanQuNum - 1) * 4)958 {959 for (int i = index; i < index + 3; i++)960 {961 if (i == index + 2)962 isLastBlock = true;963 AllBlockWrite(i, isLastBlock);//这里写每个块的写入循环
964 }965 }966 else
967 {968 for (int i = index; i <= index + yuShu - 1; i++)969 {970 if (i == index + yuShu - 1)971 isLastBlock = true;972 AllBlockWrite(i, isLastBlock);//这里写每个块的写入循环
973 }974 }975 }976 }977 }978 return 1;979 }980 else
981 {982 displayOut(4, 0, "验证失败!");//Authentication failed
983 return 0;984 }985 }986
987 private void ReadAllBlock(intindex)988 {989 stringtmpStr;990 intindx;991 isReadAll = true;992 for (int i = index; i < index + 4; i++)993 {994 ClearBuffers();995 SendBuffAll[0] = 0xFF;996 SendBuffAll[1] = 0xB0;997 SendBuffAll[2] = 0x00;998 SendBuffAll[3] = (byte)i;//块
999 SendBuffAll[4] = (byte)16;1000
1001 SendLen = 5;1002 RecvLen = SendBuffAll[4] + 2;1003
1004 retCode = SendAPDU(1, true, 0);1005
1006 if (retCode !=ModWinsCard.SCARD_S_SUCCESS)1007 {1008 return;1009 }1010 else
1011 {1012 tmpStr = "";1013 for (indx = RecvLen - 2; indx <= RecvLen - 1; indx++)1014 {1015 tmpStr = tmpStr + " " + string.Format("{0:X2}", RecvBuffAll[indx]);1016 }1017 }1018 if (tmpStr.Trim() == "90 00")1019 {1020 tmpStr = "";1021 tmpStr =System.Text.Encoding.Default.GetString(RecvBuffAll);1022 byte[] c = new byte[263];1023 if(isReadAll)1024 {1025 if (tmpStr.Contains('?'))1026 {1027 if (IsBase64String(tmpStr.Split('?')[0]))1028 {1029 c = Convert.FromBase64String(tmpStr.Split('?')[0]);1030 readStr = readStr + tmpStr.Split('?')[0];1031 }1032 }1033 //if (tmpStr.Contains('='))1034 //{1035 //string endStr = tmpStr.Split('=')[0] + "=";1036 //if (IsBase64String(endStr))1037 //{1038 //c = Convert.FromBase64String(endStr);1039 //readStr = readStr + endStr;1040 //}1041 //isReadAll = false;1042 //}
1043 else
1044 {1045 if(IsBase64String(tmpStr))1046 {1047 c =Convert.FromBase64String(tmpStr);1048 readStr = readStr + tmpStr.Split('?')[0];1049 //tmpStr = System.Text.Encoding.Default.GetString(c);
1050 }1051 }1052 }1053 displayOut(3, 0, tmpStr);1054 }1055 else
1056 {1057 displayOut(4, 0, "读取块失败!");//Read block error
1058 }1059 }1060 }1061
1062 ///
1063 ///验证读取出来的数据是否是Base64格式1064 ///
1065 ///
1066 ///
1067 private bool IsBase64String(strings)1068 {1069 try{ Convert.FromBase64String(s); }1070 catch { return false; }1071 return true;1072 }1073
1074 ///
1075 ///写入\更新所有区块1076 ///
1077 ///
1078 ///
1079 private void AllBlockWrite(int index, boolisLastBlock)1080 {1081 stringtmpStr;1082 intindx, dataLength,leftBytes;1083 blockCount++;1084
1085 int blolen = bytes.Length % 16 == 0 ? (bytes.Length / 16) : bytes.Length / 16 + 1;1086 leftBytes = bytes.Length % 16 == 0 ? 16 : bytes.Length % 16;1087 //int blockNum = (blolen - 2) % 3 == 0 ? (blolen - 2) / 3 : (blolen - 2) / 3 + 1;
1088 ClearBuffers();1089 SendBuffAll[0] = 0xFF; //CLA
1090 SendBuffAll[1] = 0xD6; //INS
1091 SendBuffAll[2] = 0x00; //P1
1092 SendBuffAll[3] = (byte)index; //P2 : Starting Block No.
1093 if (isLastBlock)//最后一段要写入的数据
1094 {1095 SendBuffAll[4] = (byte)16; //(bytes.Length % 16)//P3 : Data length
1096 dataLength = bytes.Length - leftBytes; //(blockCount - 1) * 16;
1097 blockCount = 0;1098 }1099 else
1100 {1101 SendBuffAll[4] = (byte)16; //P3 : Data length1102 //if (blockCount > blolen)1103 //blockCount = 0;
1104 dataLength = index == 1 ? 0 : (blockCount - 1) * 16;1105 }1106 if(isLastBlock)1107 SendLen = leftBytes + 5;1108 else
1109 SendLen = SendBuffAll[4] + 5;//
1110 RecvLen = 0x02;1111
1112 retCode = SendAPDU(2, true, dataLength);1113
1114 if (retCode !=ModWinsCard.SCARD_S_SUCCESS)1115 {1116 return;1117 }1118 else
1119 {1120 tmpStr = "";1121 for (indx = 0; indx <= RecvLen - 1; indx++)1122 {1123 tmpStr = tmpStr + " " + string.Format("{0:X2}", RecvBuffAll[indx]);1124 }1125 }1126 if (tmpStr.Trim() == "90 00")1127 {1128 displayOut(3, 0, "写入成功");1129 }1130 else
1131 {1132 displayOut(2, 0, "");1133 }1134 }1135
1136 private void AllBlockClear(intindex)1137 {1138 stringtmpStr;1139 intindx;1140 ClearBuffers();1141 SendBuffAll[0] = 0xFF; //CLA
1142 SendBuffAll[1] = 0xD6; //INS
1143 SendBuffAll[2] = 0x00; //P1
1144 SendBuffAll[3] = (byte)index; //P2 : Starting Block No.
1145 SendBuffAll[4] = (byte)16; //P3 : Data length
1146 SendLen = SendBuffAll[4] + 5;1147 RecvLen = 0x02;1148
1149 retCode = SendAPDU(0, true, 0);1150
1151 if (retCode !=ModWinsCard.SCARD_S_SUCCESS)1152 {1153 return;1154 }1155 else
1156 {1157 tmpStr = "";1158 for (indx = 0; indx <= RecvLen - 1; indx++)1159 {1160 tmpStr = tmpStr + " " + string.Format("{0:X2}", RecvBuffAll[indx]);1161 }1162 }1163 if (tmpStr.Trim() == "90 00")1164 {1165 displayOut(3, 0, "写入成功");1166 }1167 else
1168 {1169 displayOut(2, 0, "写卡失败");1170 }1171 }1172
1173 ///
1174 ///汉字转换到16进制1175 ///
1176 ///
1177 /// 编码,如"gb2312","gb2312"
1178 /// 是否每字符用空格分隔
1179 ///
1180 //public string ToHex(string s, string charset, bool fenge)1181 //{1182 //if ((s.Length % 2) != 0)1183 //{1184 //s += " ";//空格1185 //}1186 //System.Text.Encoding chs = System.Text.Encoding.GetEncoding(charset);1187 //byte[] bytes = chs.GetBytes(s);1188 //string str = "";1189 //for (int i = 0; i < bytes.Length; i++)1190 //{1191 //str += string.Format("{0:X}", bytes[i]);1192 //if (fenge && (i != bytes.Length - 1))1193 //{1194 //str += string.Format("{0}", " ");1195 //}1196 //}1197 //return str.ToUpper();1198 //}
1199
1200 public byte[] ToHex(string s, string charset, boolfenge)1201 {1202 if ((s.Length % 2) != 0)1203 {1204 s += " ";//空格
1205 }1206 System.Text.Encoding chs =System.Text.Encoding.GetEncoding(charset);1207 byte[] bytes =chs.GetBytes(s);1208 //string str = "";1209 //for (int i = 0; i < bytes.Length; i++)1210 //{1211 //str += string.Format("{0:X}", bytes[i]);1212 //if (fenge && (i != bytes.Length - 1))1213 //{1214 //str += string.Format("{0}", " ");1215 //}1216 //}
1217 returnbytes;1218 }1219
1220 ///
1221 ///16进制转换成汉字1222 ///
1223 ///
1224 /// 编码,如"gb2312","gb2312"
1225 ///
1226 public string UnHex(string hex, stringcharset)1227 {1228 if (hex == null)1229 throw new ArgumentNullException("hex");1230 hex = hex.Replace(",", "");1231 hex = hex.Replace("/n", "");1232 hex = hex.Replace("//", "");1233 hex = hex.Replace(" ", "");1234 if (hex.Length % 2 != 0)1235 {1236 hex += "20";//空格
1237 }1238 //需要将 hex 转换成 byte 数组。
1239 byte[] bytes = new byte[hex.Length / 2];1240
1241 for (int i = 0; i < bytes.Length; i++)1242 {1243 try
1244 {1245 //每两个字符是一个 byte。
1246 bytes[i] = byte.Parse(hex.Substring(i * 2, 2),1247 System.Globalization.NumberStyles.HexNumber);1248 }1249 catch
1250 {1251 //Rethrow an exception with custom message.
1252 throw new ArgumentException("hex is not a valid hex number!", "hex");1253 }1254 }1255 System.Text.Encoding chs =System.Text.Encoding.GetEncoding(charset);1256 returnchs.GetString(bytes);1257 }1258 #endregion
1259 }1260 }
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