//JS DES加密函数function jsencrypt(key, message) {var ciphertext = stringToHex(des(key, message, 1, 0));return ciphertext;}//JS DES解密函数function jsdecrypt(key, message) {var plaintext = des(key, HexTostring(message), 0, 0);return plaintext;}//加解密主函数function des(key, message, encrypt, mode, iv) {var spfunction1 = new Array(0x1010400, 0, 0x10000, 0x1010404, 0x1010004, 0x10404, 0x4, 0x10000, 0x400, 0x1010400, 0x1010404, 0x400, 0x1000404, 0x1010004, 0x1000000, 0x4, 0x404, 0x1000400, 0x1000400, 0x10400, 0x10400, 0x1010000, 0x1010000, 0x1000404, 0x10004, 0x1000004, 0x1000004, 0x10004, 0, 0x404, 0x10404, 0x1000000, 0x10000, 0x1010404, 0x4, 0x1010000, 0x1010400, 0x1000000, 0x1000000, 0x400, 0x1010004, 0x10000, 0x10400, 0x1000004, 0x400, 0x4, 0x1000404, 0x10404, 0x1010404, 0x10004, 0x1010000, 0x1000404, 0x1000004, 0x404, 0x10404, 0x1010400, 0x404, 0x1000400, 0x1000400, 0, 0x10004, 0x10400, 0, 0x1010004);var spfunction2 = new Array(-0x7fef7fe0, -0x7fff8000, 0x8000, 0x108020, 0x100000, 0x20, -0x7fefffe0, -0x7fff7fe0, -0x7fffffe0, -0x7fef7fe0, -0x7fef8000, -0x8000000, -0x7fff8000, 0x100000, 0x20, -0x7fefffe0, 0x108000, 0x100020, -0x7fff7fe0, 0, -0x8000000, 0x8000, 0x108020, -0x7ff00000, 0x100020, -0x7fffffe0, 0, 0x108000, 0x8020, -0x7fef8000, -0x7ff00000, 0x8020, 0, 0x108020, -0x7fefffe0, 0x100000, -0x7fff7fe0, -0x7ff00000, -0x7fef8000, 0x8000, -0x7ff00000, -0x7fff8000, 0x20, -0x7fef7fe0, 0x108020, 0x20, 0x8000, -0x8000000, 0x8020, -0x7fef8000, 0x100000, -0x7fffffe0, 0x100020, -0x7fff7fe0, -0x7fffffe0, 0x100020, 0x108000, 0, -0x7fff8000, 0x8020, -0x8000000, -0x7fefffe0, -0x7fef7fe0, 0x108000);var spfunction3 = new Array(0x208, 0x8020200, 0, 0x8020008, 0x8000200, 0, 0x20208, 0x8000200, 0x20008, 0x8000008, 0x8000008, 0x20000, 0x8020208, 0x20008, 0x8020000, 0x208, 0x8000000, 0x8, 0x8020200, 0x200, 0x20200, 0x8020000, 0x8020008, 0x20208, 0x8000208, 0x20200, 0x20000, 0x8000208, 0x8, 0x8020208, 0x200, 0x8000000, 0x8020200, 0x8000000, 0x20008, 0x208, 0x20000, 0x8020200, 0x8000200, 0, 0x200, 0x20008, 0x8020208, 0x8000200, 0x8000008, 0x200, 0, 0x8020008, 0x8000208, 0x20000, 0x8000000, 0x8020208, 0x8, 0x20208, 0x20200, 0x8000008, 0x8020000, 0x8000208, 0x208, 0x8020000, 0x20208, 0x8, 0x8020008, 0x20200);var spfunction4 = new Array(0x802001, 0x2081, 0x2081, 0x80, 0x802080, 0x800081, 0x800001, 0x2001, 0, 0x802000, 0x802000, 0x802081, 0x81, 0, 0x800080, 0x800001, 0x1, 0x2000, 0x800000, 0x802001, 0x80, 0x800000, 0x2001, 0x2080, 0x800081, 0x1, 0x2080, 0x800080, 0x2000, 0x802080, 0x802081, 0x81, 0x800080, 0x800001, 0x802000, 0x802081, 0x81, 0, 0, 0x802000, 0x2080, 0x800080, 0x800081, 0x1, 0x802001, 0x2081, 0x2081, 0x80, 0x802081, 0x81, 0x1, 0x2000, 0x800001, 0x2001, 0x802080, 0x800081, 0x2001, 0x2080, 0x800000, 0x802001, 0x80, 0x800000, 0x2000, 0x802080);var spfunction5 = new Array(0x100, 0x2080100, 0x2080000, 0x42000100, 0x80000, 0x100, 0x40000000, 0x2080000, 0x40080100, 0x80000, 0x2000100, 0x40080100, 0x42000100, 0x42080000, 0x80100, 0x40000000, 0x2000000, 0x40080000, 0x40080000, 0, 0x40000100, 0x42080100, 0x42080100, 0x2000100, 0x42080000, 0x40000100, 0, 0x42000000, 0x2080100, 0x2000000, 0x42000000, 0x80100, 0x80000, 0x42000100, 0x100, 0x2000000, 0x40000000, 0x2080000, 0x42000100, 0x40080100, 0x2000100, 0x40000000, 0x42080000, 0x2080100, 0x40080100, 0x100, 0x2000000, 0x42080000, 0x42080100, 0x80100, 0x42000000, 0x42080100, 0x2080000, 0, 0x40080000, 0x42000000, 0x80100, 0x2000100, 0x40000100, 0x80000, 0, 0x40080000, 0x2080100, 0x40000100);var spfunction6 = new Array(0x20000010, 0x20400000, 0x4000, 0x20404010, 0x20400000, 0x10, 0x20404010, 0x400000, 0x20004000, 0x404010, 0x400000, 0x20000010, 0x400010, 0x20004000, 0x20000000, 0x4010, 0, 0x400010, 0x20004010, 0x4000, 0x404000, 0x20004010, 0x10, 0x20400010, 0x20400010, 0, 0x404010, 0x20404000, 0x4010, 0x404000, 0x20404000, 0x20000000, 0x20004000, 0x10, 0x20400010, 0x404000, 0x20404010, 0x400000, 0x4010, 0x20000010, 0x400000, 0x20004000, 0x20000000, 0x4010, 0x20000010, 0x20404010, 0x404000, 0x20400000, 0x404010, 0x20404000, 0, 0x20400010, 0x10, 0x4000, 0x20400000, 0x404010, 0x4000, 0x400010, 0x20004010, 0, 0x20404000, 0x20000000, 0x400010, 0x20004010);var spfunction7 = new Array(0x200000, 0x4200002, 0x4000802, 0, 0x800, 0x4000802, 0x200802, 0x4200800, 0x4200802, 0x200000, 0, 0x4000002, 0x2, 0x4000000, 0x4200002, 0x802, 0x4000800, 0x200802, 0x200002, 0x4000800, 0x4000002, 0x4200000, 0x4200800, 0x200002, 0x4200000, 0x800, 0x802, 0x4200802, 0x200800, 0x2, 0x4000000, 0x200800, 0x4000000, 0x200800, 0x200000, 0x4000802, 0x4000802, 0x4200002, 0x4200002, 0x2, 0x200002, 0x4000000, 0x4000800, 0x200000, 0x4200800, 0x802, 0x200802, 0x4200800, 0x802, 0x4000002, 0x4200802, 0x4200000, 0x200800, 0, 0x2, 0x4200802, 0, 0x200802, 0x4200000, 0x800, 0x4000002, 0x4000800, 0x800, 0x200002);var spfunction8 = new Array(0x10001040, 0x1000, 0x40000, 0x10041040, 0x10000000, 0x10001040, 0x40, 0x10000000, 0x40040, 0x10040000, 0x10041040, 0x41000, 0x10041000, 0x41040, 0x1000, 0x40, 0x10040000, 0x10000040, 0x10001000, 0x1040, 0x41000, 0x40040, 0x10040040, 0x10041000, 0x1040, 0, 0, 0x10040040, 0x10000040, 0x10001000, 0x41040, 0x40000, 0x41040, 0x40000, 0x10041000, 0x1000, 0x40, 0x10040040, 0x1000, 0x41040, 0x10001000, 0x40, 0x10000040, 0x10040000, 0x10040040, 0x10000000, 0x40000, 0x10001040, 0, 0x10041040, 0x40040, 0x10000040, 0x10040000, 0x10001000, 0x10001040, 0, 0x10041040, 0x41000, 0x41000, 0x1040, 0x1040, 0x40040, 0x10000000, 0x10041000);var keys = des_createKeys(key);var m = 0, i, j, temp, temp2, right1, right2, left, right, looping;var cbcleft, cbcleft2, cbcright, cbcright2;var endloop, loopinc;var len = message.length;var chunk = 0;var iterations = keys.length == 32 ? 3 : 9;if (iterations == 3) {looping = encrypt ? new Array(0, 32, 2) : new Array(30, -2, -2);}else {looping = encrypt ? new Array(0, 32, 2, 62, 30, -2, 64, 96, 2) : new Array(94, 62, -2, 32, 64, 2, 30, -2, -2);}message += "\0\0\0\0\0\0\0\0";result = "";tempresult = "";if (mode == 1) {cbcleft = (iv.charCodeAt(m++) << 24) | (iv.charCodeAt(m++) << 16) | (iv.charCodeAt(m++) << 8) | iv.charCodeAt(m++);cbcright = (iv.charCodeAt(m++) << 24) | (iv.charCodeAt(m++) << 16) | (iv.charCodeAt(m++) << 8) | iv.charCodeAt(m++); m = 0;}while (m < len) {if (encrypt) {left = (message.charCodeAt(m++) << 16) | message.charCodeAt(m++); right = (message.charCodeAt(m++) << 16) | message.charCodeAt(m++);}else {left = (message.charCodeAt(m++) << 24) | (message.charCodeAt(m++) << 16) | (message.charCodeAt(m++) << 8) | message.charCodeAt(m++);right = (message.charCodeAt(m++) << 24) | (message.charCodeAt(m++) << 16) | (message.charCodeAt(m++) << 8) | message.charCodeAt(m++);}if (mode == 1) {if (encrypt) {left ^= cbcleft; right ^= cbcright;}else {cbcleft2 = cbcleft; cbcright2 = cbcright; cbcleft = left; cbcright = right;}}temp = ((left >>> 4) ^ right) & 0x0f0f0f0f;right ^= temp;left ^= (temp << 4);temp = ((left >>> 16) ^ right) & 0x0000ffff;right ^= temp;left ^= (temp << 16);temp = ((right >>> 2) ^ left) & 0x33333333;left ^= temp;right ^= (temp << 2);temp = ((right >>> 8) ^ left) & 0x00ff00ff;left ^= temp; right ^= (temp << 8);temp = ((left >>> 1) ^ right) & 0x55555555;right ^= temp;left ^= (temp << 1);left = ((left << 1) | (left >>> 31));right = ((right << 1) | (right >>> 31));for (j = 0; j < iterations; j += 3) {endloop = looping[j + 1];loopinc = looping[j + 2];for (i = looping[j]; i != endloop; i += loopinc) {right1 = right ^ keys[i];right2 = ((right >>> 4) | (right << 28)) ^ keys[i + 1];temp = left;left = right;right = temp ^ (spfunction2[(right1 >>> 24) & 0x3f] | spfunction4[(right1 >>> 16) & 0x3f] | spfunction6[(right1 >>> 8) & 0x3f] | spfunction8[right1 & 0x3f] | spfunction1[(right2 >>> 24) & 0x3f] | spfunction3[(right2 >>> 16) & 0x3f] | spfunction5[(right2 >>> 8) & 0x3f] | spfunction7[right2 & 0x3f]);}temp = left;left = right;right = temp;}left = ((left >>> 1) | (left << 31));right = ((right >>> 1) | (right << 31));temp = ((left >>> 1) ^ right) & 0x55555555;right ^= temp; left ^= (temp << 1);temp = ((right >>> 8) ^ left) & 0x00ff00ff;left ^= temp; right ^= (temp << 8);temp = ((right >>> 2) ^ left) & 0x33333333;left ^= temp; right ^= (temp << 2);temp = ((left >>> 16) ^ right) & 0x0000ffff;right ^= temp; left ^= (temp << 16);temp = ((left >>> 4) ^ right) & 0x0f0f0f0f;right ^= temp; left ^= (temp << 4);if (mode == 1) {if (encrypt) {cbcleft = left;cbcright = right;}else {left ^= cbcleft2;right ^= cbcright2;}}if (encrypt) {tempresult += String.fromCharCode((left >>> 24), ((left >>> 16) & 0xff), ((left >>> 8) & 0xff), (left & 0xff), (right >>> 24), ((right >>> 16) & 0xff), ((right >>> 8) & 0xff), (right & 0xff));}else {tempresult += String.fromCharCode(((left >>> 16) & 0xffff), (left & 0xffff), ((right >>> 16) & 0xffff), (right & 0xffff));}encrypt ? chunk += 16 : chunk += 8;if (chunk == 512) {result += tempresult;tempresult = "";chunk = 0;}}return result + tempresult;}//密钥生成函数function des_createKeys(key) {pc2bytes0 = new Array(0, 0x4, 0x20000000, 0x20000004, 0x10000, 0x10004, 0x20010000, 0x20010004, 0x200, 0x204, 0x20000200, 0x20000204, 0x10200, 0x10204, 0x20010200, 0x20010204);pc2bytes1 = new Array(0, 0x1, 0x100000, 0x100001, 0x4000000, 0x4000001, 0x4100000, 0x4100001, 0x100, 0x101, 0x100100, 0x100101, 0x4000100, 0x4000101, 0x4100100, 0x4100101);pc2bytes2 = new Array(0, 0x8, 0x800, 0x808, 0x1000000, 0x1000008, 0x1000800, 0x1000808, 0, 0x8, 0x800, 0x808, 0x1000000, 0x1000008, 0x1000800, 0x1000808);pc2bytes3 = new Array(0, 0x200000, 0x8000000, 0x8200000, 0x2000, 0x202000, 0x8002000, 0x8202000, 0x20000, 0x220000, 0x8020000, 0x8220000, 0x22000, 0x222000, 0x8022000, 0x8222000);pc2bytes4 = new Array(0, 0x40000, 0x10, 0x40010, 0, 0x40000, 0x10, 0x40010, 0x1000, 0x41000, 0x1010, 0x41010, 0x1000, 0x41000, 0x1010, 0x41010);pc2bytes5 = new Array(0, 0x400, 0x20, 0x420, 0, 0x400, 0x20, 0x420, 0x2000000, 0x2000400, 0x2000020, 0x2000420, 0x2000000, 0x2000400, 0x2000020, 0x2000420);pc2bytes6 = new Array(0, 0x10000000, 0x80000, 0x10080000, 0x2, 0x10000002, 0x80002, 0x10080002, 0, 0x10000000, 0x80000, 0x10080000, 0x2, 0x10000002, 0x80002, 0x10080002);pc2bytes7 = new Array(0, 0x10000, 0x800, 0x10800, 0x20000000, 0x20010000, 0x20000800, 0x20010800, 0x20000, 0x30000, 0x20800, 0x30800, 0x20020000, 0x20030000, 0x20020800, 0x20030800);pc2bytes8 = new Array(0, 0x40000, 0, 0x40000, 0x2, 0x40002, 0x2, 0x40002, 0x2000000, 0x2040000, 0x2000000, 0x2040000, 0x2000002, 0x2040002, 0x2000002, 0x2040002);pc2bytes9 = new Array(0, 0x10000000, 0x8, 0x10000008, 0, 0x10000000, 0x8, 0x10000008, 0x400, 0x10000400, 0x408, 0x10000408, 0x400, 0x10000400, 0x408, 0x10000408);pc2bytes10 = new Array(0, 0x20, 0, 0x20, 0x100000, 0x100020, 0x100000, 0x100020, 0x2000, 0x2020, 0x2000, 0x2020, 0x102000, 0x102020, 0x102000, 0x102020);pc2bytes11 = new Array(0, 0x1000000, 0x200, 0x1000200, 0x200000, 0x1200000, 0x200200, 0x1200200, 0x4000000, 0x5000000, 0x4000200, 0x5000200, 0x4200000, 0x5200000, 0x4200200, 0x5200200);pc2bytes12 = new Array(0, 0x1000, 0x8000000, 0x8001000, 0x80000, 0x81000, 0x8080000, 0x8081000, 0x10, 0x1010, 0x8000010, 0x8001010, 0x80010, 0x81010, 0x8080010, 0x8081010);pc2bytes13 = new Array(0, 0x4, 0x100, 0x104, 0, 0x4, 0x100, 0x104, 0x1, 0x5, 0x101, 0x105, 0x1, 0x5, 0x101, 0x105);var iterations = key.length >= 24 ? 3 : 1;var keys = new Array(32 * iterations);var shifts = new Array(0, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0);var lefttemp, righttemp, m = 0, n = 0, temp;for (var j = 0; j < iterations; j++) {left = (key.charCodeAt(m++) << 24) | (key.charCodeAt(m++) << 16) | (key.charCodeAt(m++) << 8) | key.charCodeAt(m++);right = (key.charCodeAt(m++) << 24) | (key.charCodeAt(m++) << 16) | (key.charCodeAt(m++) << 8) | key.charCodeAt(m++);temp = ((left >>> 4) ^ right) & 0x0f0f0f0f;right ^= temp;left ^= (temp << 4);temp = ((right >>> -16) ^ left) & 0x0000ffff;left ^= temp;right ^= (temp << -16);temp = ((left >>> 2) ^ right) & 0x33333333;right ^= temp;left ^= (temp << 2);temp = ((right >>> -16) ^ left) & 0x0000ffff;left ^= temp; right ^= (temp << -16);temp = ((left >>> 1) ^ right) & 0x55555555;right ^= temp; left ^= (temp << 1);temp = ((right >>> 8) ^ left) & 0x00ff00ff;left ^= temp; right ^= (temp << 8);temp = ((left >>> 1) ^ right) & 0x55555555;right ^= temp; left ^= (temp << 1);temp = (left << 8) | ((right >>> 20) & 0x000000f0);left = (right << 24) | ((right << 8) & 0xff0000) | ((right >>> 8) & 0xff00) | ((right >>> 24) & 0xf0);right = temp;for (i = 0; i < shifts.length; i++) {if (shifts[i]) {left = (left << 2) | (left >>> 26); right = (right << 2) | (right >>> 26);}else {left = (left << 1) | (left >>> 27);right = (right << 1) | (right >>> 27);}left &= -0xf;right &= -0xf;lefttemp = pc2bytes0[left >>> 28] | pc2bytes1[(left >>> 24) & 0xf] | pc2bytes2[(left >>> 20) & 0xf] | pc2bytes3[(left >>> 16) & 0xf] | pc2bytes4[(left >>> 12) & 0xf] | pc2bytes5[(left >>> 8) & 0xf] | pc2bytes6[(left >>> 4) & 0xf];righttemp = pc2bytes7[right >>> 28] | pc2bytes8[(right >>> 24) & 0xf] | pc2bytes9[(right >>> 20) & 0xf] | pc2bytes10[(right >>> 16) & 0xf] | pc2bytes11[(right >>> 12) & 0xf] | pc2bytes12[(right >>> 8) & 0xf] | pc2bytes13[(right >>> 4) & 0xf];temp = ((righttemp >>> 16) ^ lefttemp) & 0x0000ffff;keys[n++] = lefttemp ^ temp;keys[n++] = righttemp ^ (temp << 16);}}return keys;}//将普通的字符串转换成16进制代码的字符串function stringToHex(s) {var r = ""; var hexes = new Array("0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C", "D", "E", "F");for (var i = 0; i < (s.length) ; i++) { r += hexes[s.charCodeAt(i) >> 4] + hexes[s.charCodeAt(i) & 0xf]; }return r;}//将16进制代码的字符串转换成普通的字符串function HexTostring(s) {var r = "";for (var i = 0; i < s.length; i += 2) { var sxx = parseInt(s.substring(i, i + 2), 16); r += String.fromCharCode(sxx); }return r;}

//C# DES加解密主函数private static string DES(string key, string strMessage, bool isEncrypt, int mode, string strIV){int[] spfunction1 = new int[] { 0x1010400, 0, 0x10000, 0x1010404, 0x1010004, 0x10404, 0x4, 0x10000, 0x400, 0x1010400, 0x1010404, 0x400, 0x1000404, 0x1010004, 0x1000000, 0x4, 0x404, 0x1000400, 0x1000400, 0x10400, 0x10400, 0x1010000, 0x1010000, 0x1000404, 0x10004, 0x1000004, 0x1000004, 0x10004, 0, 0x404, 0x10404, 0x1000000, 0x10000, 0x1010404, 0x4, 0x1010000, 0x1010400, 0x1000000, 0x1000000, 0x400, 0x1010004, 0x10000, 0x10400, 0x1000004, 0x400, 0x4, 0x1000404, 0x10404, 0x1010404, 0x10004, 0x1010000, 0x1000404, 0x1000004, 0x404, 0x10404, 0x1010400, 0x404, 0x1000400, 0x1000400, 0, 0x10004, 0x10400, 0, 0x1010004 };int[] spfunction2 = new int[] { -0x7fef7fe0, -0x7fff8000, 0x8000, 0x108020, 0x100000, 0x20, -0x7fefffe0, -0x7fff7fe0, -0x7fffffe0, -0x7fef7fe0, -0x7fef8000, -0x8000000, -0x7fff8000, 0x100000, 0x20, -0x7fefffe0, 0x108000, 0x100020, -0x7fff7fe0, 0, -0x8000000, 0x8000, 0x108020, -0x7ff00000, 0x100020, -0x7fffffe0, 0, 0x108000, 0x8020, -0x7fef8000, -0x7ff00000, 0x8020, 0, 0x108020, -0x7fefffe0, 0x100000, -0x7fff7fe0, -0x7ff00000, -0x7fef8000, 0x8000, -0x7ff00000, -0x7fff8000, 0x20, -0x7fef7fe0, 0x108020, 0x20, 0x8000, -0x8000000, 0x8020, -0x7fef8000, 0x100000, -0x7fffffe0, 0x100020, -0x7fff7fe0, -0x7fffffe0, 0x100020, 0x108000, 0, -0x7fff8000, 0x8020, -0x8000000, -0x7fefffe0, -0x7fef7fe0, 0x108000 };int[] spfunction3 = new int[] { 0x208, 0x8020200, 0, 0x8020008, 0x8000200, 0, 0x20208, 0x8000200, 0x20008, 0x8000008, 0x8000008, 0x20000, 0x8020208, 0x20008, 0x8020000, 0x208, 0x8000000, 0x8, 0x8020200, 0x200, 0x20200, 0x8020000, 0x8020008, 0x20208, 0x8000208, 0x20200, 0x20000, 0x8000208, 0x8, 0x8020208, 0x200, 0x8000000, 0x8020200, 0x8000000, 0x20008, 0x208, 0x20000, 0x8020200, 0x8000200, 0, 0x200, 0x20008, 0x8020208, 0x8000200, 0x8000008, 0x200, 0, 0x8020008, 0x8000208, 0x20000, 0x8000000, 0x8020208, 0x8, 0x20208, 0x20200, 0x8000008, 0x8020000, 0x8000208, 0x208, 0x8020000, 0x20208, 0x8, 0x8020008, 0x20200 };int[] spfunction4 = new int[] { 0x802001, 0x2081, 0x2081, 0x80, 0x802080, 0x800081, 0x800001, 0x2001, 0, 0x802000, 0x802000, 0x802081, 0x81, 0, 0x800080, 0x800001, 0x1, 0x2000, 0x800000, 0x802001, 0x80, 0x800000, 0x2001, 0x2080, 0x800081, 0x1, 0x2080, 0x800080, 0x2000, 0x802080, 0x802081, 0x81, 0x800080, 0x800001, 0x802000, 0x802081, 0x81, 0, 0, 0x802000, 0x2080, 0x800080, 0x800081, 0x1, 0x802001, 0x2081, 0x2081, 0x80, 0x802081, 0x81, 0x1, 0x2000, 0x800001, 0x2001, 0x802080, 0x800081, 0x2001, 0x2080, 0x800000, 0x802001, 0x80, 0x800000, 0x2000, 0x802080 };int[] spfunction5 = new int[] { 0x100, 0x2080100, 0x2080000, 0x42000100, 0x80000, 0x100, 0x40000000, 0x2080000, 0x40080100, 0x80000, 0x2000100, 0x40080100, 0x42000100, 0x42080000, 0x80100, 0x40000000, 0x2000000, 0x40080000, 0x40080000, 0, 0x40000100, 0x42080100, 0x42080100, 0x2000100, 0x42080000, 0x40000100, 0, 0x42000000, 0x2080100, 0x2000000, 0x42000000, 0x80100, 0x80000, 0x42000100, 0x100, 0x2000000, 0x40000000, 0x2080000, 0x42000100, 0x40080100, 0x2000100, 0x40000000, 0x42080000, 0x2080100, 0x40080100, 0x100, 0x2000000, 0x42080000, 0x42080100, 0x80100, 0x42000000, 0x42080100, 0x2080000, 0, 0x40080000, 0x42000000, 0x80100, 0x2000100, 0x40000100, 0x80000, 0, 0x40080000, 0x2080100, 0x40000100 };int[] spfunction6 = new int[] { 0x20000010, 0x20400000, 0x4000, 0x20404010, 0x20400000, 0x10, 0x20404010, 0x400000, 0x20004000, 0x404010, 0x400000, 0x20000010, 0x400010, 0x20004000, 0x20000000, 0x4010, 0, 0x400010, 0x20004010, 0x4000, 0x404000, 0x20004010, 0x10, 0x20400010, 0x20400010, 0, 0x404010, 0x20404000, 0x4010, 0x404000, 0x20404000, 0x20000000, 0x20004000, 0x10, 0x20400010, 0x404000, 0x20404010, 0x400000, 0x4010, 0x20000010, 0x400000, 0x20004000, 0x20000000, 0x4010, 0x20000010, 0x20404010, 0x404000, 0x20400000, 0x404010, 0x20404000, 0, 0x20400010, 0x10, 0x4000, 0x20400000, 0x404010, 0x4000, 0x400010, 0x20004010, 0, 0x20404000, 0x20000000, 0x400010, 0x20004010 };int[] spfunction7 = new int[] { 0x200000, 0x4200002, 0x4000802, 0, 0x800, 0x4000802, 0x200802, 0x4200800, 0x4200802, 0x200000, 0, 0x4000002, 0x2, 0x4000000, 0x4200002, 0x802, 0x4000800, 0x200802, 0x200002, 0x4000800, 0x4000002, 0x4200000, 0x4200800, 0x200002, 0x4200000, 0x800, 0x802, 0x4200802, 0x200800, 0x2, 0x4000000, 0x200800, 0x4000000, 0x200800, 0x200000, 0x4000802, 0x4000802, 0x4200002, 0x4200002, 0x2, 0x200002, 0x4000000, 0x4000800, 0x200000, 0x4200800, 0x802, 0x200802, 0x4200800, 0x802, 0x4000002, 0x4200802, 0x4200000, 0x200800, 0, 0x2, 0x4200802, 0, 0x200802, 0x4200000, 0x800, 0x4000002, 0x4000800, 0x800, 0x200002 };int[] spfunction8 = new int[] { 0x10001040, 0x1000, 0x40000, 0x10041040, 0x10000000, 0x10001040, 0x40, 0x10000000, 0x40040, 0x10040000, 0x10041040, 0x41000, 0x10041000, 0x41040, 0x1000, 0x40, 0x10040000, 0x10000040, 0x10001000, 0x1040, 0x41000, 0x40040, 0x10040040, 0x10041000, 0x1040, 0, 0, 0x10040040, 0x10000040, 0x10001000, 0x41040, 0x40000, 0x41040, 0x40000, 0x10041000, 0x1000, 0x40, 0x10040040, 0x1000, 0x41040, 0x10001000, 0x40, 0x10000040, 0x10040000, 0x10040040, 0x10000000, 0x40000, 0x10001040, 0, 0x10041040, 0x40040, 0x10000040, 0x10040000, 0x10001000, 0x10001040, 0, 0x10041040, 0x41000, 0x41000, 0x1040, 0x1040, 0x40040, 0x10000000, 0x10041000 };int[] keys = DES_CreateKey(key);int m = 0, i, j, temp, right1, right2, left, right;int[] looping;int cbcleft = 0, cbcleft2 = 0, cbcright = 0, cbcright2 = 0;int endloop, loopinc;int len = strMessage.Length;int chunk = 0;int iterations = (keys.Length == 32) ? 3 : 9;if (iterations == 3){looping = isEncrypt ? new int[] { 0, 32, 2 } : new int[] { 30, -2, -2 };}else{looping = isEncrypt ? new int[] { 0, 32, 2, 62, 30, -2, 64, 96, 2 } : new int[] { 94, 62, -2, 32, 64, 2, 30, -2, -2 };}strMessage += "\0\0\0\0\0\0\0\0";StringBuilder result = new StringBuilder();StringBuilder tempresult = new StringBuilder();if (mode == 1){int ivLen = strIV.Length;char[] civ = strIV.ToCharArray();int[] iv = new int[ivLen + 8];for (i = 0; i < ivLen; i++){iv[i] = Convert.ToInt32(civ[i]);}for (i = ivLen; i < (ivLen + 8); ++i){iv[i] = 0;}cbcleft = (iv[m++] << 24) | (iv[m++] << 16) | (iv[m++] << 8) | iv[m++];cbcright = (iv[m++] << 24) | (iv[m++] << 16) | (iv[m++] << 8) | iv[m++];m = 0;}while (m < len){int[] message = new int[len + 8];char[] cm = strMessage.ToCharArray();for (i = 0; i < (len + 8); ++i){message[i] = Convert.ToInt32(cm[i]);}if (isEncrypt){left = (message[m++] << 16) | message[m++];right = (message[m++] << 16) | message[m++];}else{left = (message[m++] << 24) | (message[m++] << 16) | (message[m++] << 8) | message[m++];right = (message[m++] << 24) | (message[m++] << 16) | (message[m++] << 8) | message[m++];}if (mode == 1){if (isEncrypt){left ^= cbcleft;right ^= cbcright;}else{cbcleft2 = cbcleft;cbcright2 = cbcright;cbcleft = left;cbcright = right;}}temp = (MoveByte(left, 4) ^ right) & 0x0f0f0f0f;right ^= temp;left ^= (temp << 4);temp = (MoveByte(left, 16) ^ right) & 0x0000ffff;right ^= temp;left ^= (temp << 16);temp = (MoveByte(right, 2) ^ left) & 0x33333333;left ^= temp;right ^= (temp << 2);temp = (MoveByte(right, 8) ^ left) & 0x00ff00ff;left ^= temp; right ^= (temp << 8);temp = (MoveByte(left, 1) ^ right) & 0x55555555;right ^= temp;left ^= (temp << 1);left = ((left << 1) | MoveByte(left, 31));right = ((right << 1) | MoveByte(right, 31));for (j = 0; j < iterations; j += 3){endloop = looping[j + 1];loopinc = looping[j + 2];for (i = looping[j]; i != endloop; i += loopinc){right1 = right ^ keys[i];right2 = (MoveByte(right, 4) | (right << 28)) ^ keys[i + 1];temp = left;left = right;right = temp ^ (spfunction2[MoveByte(right1, 24) & 0x3f] | spfunction4[MoveByte(right1, 16) & 0x3f] | spfunction6[MoveByte(right1, 8) & 0x3f] | spfunction8[right1 & 0x3f] | spfunction1[MoveByte(right2, 24) & 0x3f] | spfunction3[MoveByte(right2, 16) & 0x3f] | spfunction5[MoveByte(right2, 8) & 0x3f] | spfunction7[right2 & 0x3f]);}temp = left;left = right;right = temp;}left = (MoveByte(left, 1) | (left << 31));right = (MoveByte(right, 1) | (right << 31));temp = (MoveByte(left, 1) ^ right) & 0x55555555;right ^= temp;left ^= (temp << 1);temp = (MoveByte(right, 8) ^ left) & 0x00ff00ff;left ^= temp; right ^= (temp << 8);temp = (MoveByte(right, 2) ^ left) & 0x33333333;left ^= temp;right ^= (temp << 2);temp = (MoveByte(left, 16) ^ right) & 0x0000ffff;right ^= temp;left ^= (temp << 16);temp = (MoveByte(left, 4) ^ right) & 0x0f0f0f0f;right ^= temp;left ^= (temp << 4);if (mode == 1){if (isEncrypt){cbcleft = left;cbcright = right;}else{left ^= cbcleft2;right ^= cbcright2;}}if (isEncrypt){tempresult.Append(Convert.ToChar((MoveByte(left, 24))));tempresult.Append(Convert.ToChar((MoveByte(left, 16) & 0xff)));tempresult.Append(Convert.ToChar((MoveByte(left, 8) & 0xff)));tempresult.Append(Convert.ToChar((left & 0xff)));tempresult.Append(Convert.ToChar(MoveByte(right, 24)));tempresult.Append(Convert.ToChar((MoveByte(right, 16) & 0xff)));tempresult.Append(Convert.ToChar((MoveByte(right, 8) & 0xff)));tempresult.Append(Convert.ToChar((right & 0xff)));}else{tempresult.Append(Convert.ToChar(((MoveByte(left, 16) & 0xffff))));tempresult.Append(Convert.ToChar((left & 0xffff)));tempresult.Append(Convert.ToChar((MoveByte(right, 16) & 0xffff)));tempresult.Append(Convert.ToChar((right & 0xffff)));}if (isEncrypt){chunk += 16;}else{chunk += 8;}if (chunk == 512){result.Append(tempresult.ToString());tempresult.Remove(0, tempresult.Length);chunk = 0;}}return result.ToString() + tempresult.ToString();}//密钥生成函数private static int[] DES_CreateKey(string strKey){int[] pc2bytes0 = new int[] { 0, 0x4, 0x20000000, 0x20000004, 0x10000, 0x10004, 0x20010000, 0x20010004, 0x200, 0x204, 0x20000200, 0x20000204, 0x10200, 0x10204, 0x20010200, 0x20010204 };int[] pc2bytes1 = new int[] { 0, 0x1, 0x100000, 0x100001, 0x4000000, 0x4000001, 0x4100000, 0x4100001, 0x100, 0x101, 0x100100, 0x100101, 0x4000100, 0x4000101, 0x4100100, 0x4100101 };int[] pc2bytes2 = new int[] { 0, 0x8, 0x800, 0x808, 0x1000000, 0x1000008, 0x1000800, 0x1000808, 0, 0x8, 0x800, 0x808, 0x1000000, 0x1000008, 0x1000800, 0x1000808 };int[] pc2bytes3 = new int[] { 0, 0x200000, 0x8000000, 0x8200000, 0x2000, 0x202000, 0x8002000, 0x8202000, 0x20000, 0x220000, 0x8020000, 0x8220000, 0x22000, 0x222000, 0x8022000, 0x8222000 };int[] pc2bytes4 = new int[] { 0, 0x40000, 0x10, 0x40010, 0, 0x40000, 0x10, 0x40010, 0x1000, 0x41000, 0x1010, 0x41010, 0x1000, 0x41000, 0x1010, 0x41010 };int[] pc2bytes5 = new int[] { 0, 0x400, 0x20, 0x420, 0, 0x400, 0x20, 0x420, 0x2000000, 0x2000400, 0x2000020, 0x2000420, 0x2000000, 0x2000400, 0x2000020, 0x2000420 };int[] pc2bytes6 = new int[] { 0, 0x10000000, 0x80000, 0x10080000, 0x2, 0x10000002, 0x80002, 0x10080002, 0, 0x10000000, 0x80000, 0x10080000, 0x2, 0x10000002, 0x80002, 0x10080002 };int[] pc2bytes7 = new int[] { 0, 0x10000, 0x800, 0x10800, 0x20000000, 0x20010000, 0x20000800, 0x20010800, 0x20000, 0x30000, 0x20800, 0x30800, 0x20020000, 0x20030000, 0x20020800, 0x20030800 };int[] pc2bytes8 = new int[] { 0, 0x40000, 0, 0x40000, 0x2, 0x40002, 0x2, 0x40002, 0x2000000, 0x2040000, 0x2000000, 0x2040000, 0x2000002, 0x2040002, 0x2000002, 0x2040002 };int[] pc2bytes9 = new int[] { 0, 0x10000000, 0x8, 0x10000008, 0, 0x10000000, 0x8, 0x10000008, 0x400, 0x10000400, 0x408, 0x10000408, 0x400, 0x10000400, 0x408, 0x10000408 };int[] pc2bytes10 = new int[] { 0, 0x20, 0, 0x20, 0x100000, 0x100020, 0x100000, 0x100020, 0x2000, 0x2020, 0x2000, 0x2020, 0x102000, 0x102020, 0x102000, 0x102020 };int[] pc2bytes11 = new int[] { 0, 0x1000000, 0x200, 0x1000200, 0x200000, 0x1200000, 0x200200, 0x1200200, 0x4000000, 0x5000000, 0x4000200, 0x5000200, 0x4200000, 0x5200000, 0x4200200, 0x5200200 };int[] pc2bytes12 = new int[] { 0, 0x1000, 0x8000000, 0x8001000, 0x80000, 0x81000, 0x8080000, 0x8081000, 0x10, 0x1010, 0x8000010, 0x8001010, 0x80010, 0x81010, 0x8080010, 0x8081010 };int[] pc2bytes13 = new int[] { 0, 0x4, 0x100, 0x104, 0, 0x4, 0x100, 0x104, 0x1, 0x5, 0x101, 0x105, 0x1, 0x5, 0x101, 0x105 };int iterations = strKey.Length >= 24 ? 3 : 1;int[] keys = new int[32 * iterations];int[] shifts = new int[] { 0, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0 };int lefttemp, righttemp;int m = 0, n = 0;int left, right, temp;char[] ckey = strKey.ToCharArray();int strLen = strKey.Length;int keyLen = strLen + iterations * 8;int[] key = new int[keyLen];for (int i = 0; i < strLen; ++i){key[i] = Convert.ToInt32(ckey[i]);}for (int i = strLen; i < keyLen; ++i){key[i] = 0;}for (int j = 0; j < iterations; j++){left = (key[m++] << 24) | (key[m++] << 16) | (key[m++] << 8) | key[m++];right = (key[m++] << 24) | (key[m++] << 16) | (key[m++] << 8) | key[m++];temp = (MoveByte(left, 4) ^ right) & 0x0f0f0f0f;right ^= temp;left ^= (temp << 4);temp = (MoveByte(right, -16) ^ left) & 0x0000ffff;left ^= temp;right ^= (temp << -16);temp = (MoveByte(left, 2) ^ right) & 0x33333333;right ^= temp;left ^= (temp << 2);temp = (MoveByte(right, -16) ^ left) & 0x0000ffff;left ^= temp;right ^= (temp << -16);temp = (MoveByte(left, 1) ^ right) & 0x55555555;right ^= temp;left ^= (temp << 1);temp = (MoveByte(right, 8) ^ left) & 0x00ff00ff;left ^= temp;right ^= (temp << 8);temp = (MoveByte(left, 1) ^ right) & 0x55555555;right ^= temp;left ^= (temp << 1);temp = (left << 8) | (MoveByte(right, 20) & 0x000000f0);left = (right << 24) | ((right << 8) & 0xff0000) | (MoveByte(right, 8) & 0xff00) | (MoveByte(right, 24) & 0xf0);right = temp;int shiftLen = shifts.Length;for (int i = 0; i < shiftLen; i++){if (shifts[i] == 1){left = (left << 2) | MoveByte(left, 26);right = (right << 2) | MoveByte(right, 26);}else{left = (left << 1) | MoveByte(left, 27);right = (right << 1) | MoveByte(right, 27);}left &= -0xf;right &= -0xf;lefttemp = pc2bytes0[MoveByte(left, 28)] | pc2bytes1[MoveByte(left, 24) & 0xf] | pc2bytes2[MoveByte(left, 20) & 0xf] | pc2bytes3[MoveByte(left, 16) & 0xf] | pc2bytes4[MoveByte(left, 12) & 0xf] | pc2bytes5[MoveByte(left, 8) & 0xf] | pc2bytes6[MoveByte(left, 4) & 0xf];righttemp = pc2bytes7[MoveByte(right, 28)] | pc2bytes8[MoveByte(right, 24) & 0xf] | pc2bytes9[MoveByte(right, 20) & 0xf] | pc2bytes10[MoveByte(right, 16) & 0xf] | pc2bytes11[MoveByte(right, 12) & 0xf] | pc2bytes12[MoveByte(right, 8) & 0xf] | pc2bytes13[MoveByte(right, 4) & 0xf];temp = (MoveByte(righttemp, 16) ^ lefttemp) & 0x0000ffff;keys[n++] = lefttemp ^ temp;keys[n++] = righttemp ^ (temp << 16);}}return keys;}//实现无符号右移,相当于javascript中的>>>运算符private static int MoveByte(int val, int pos){string strBit = string.Empty;//取得二进制字符串strBit = Convert.ToString(val, 2);//转成32位长度的二进制if (val >= 0){strBit = Convert.ToString(val, 2);int len = strBit.Length;len = 32 - len;for (int i = 0; i < len; ++i){strBit = "0" + strBit;}}//如果pos小于0,则应移pos + 32位pos = (pos < 0) ? pos + 32 : pos;for (int i = 0; i < pos; ++i){strBit = "0" + strBit.Substring(0, 31);}return Convert.ToInt32(strBit, 2);}//将普通的字符串转换成16进制的字符串private static string StringToHex(string s){StringBuilder sb = new StringBuilder();char[] hexs = new char[] { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' };int len = s.Length;char[] cs = s.ToCharArray();for (int i = 0; i < len; ++i){sb.Append(hexs[cs[i] >> 4]);sb.Append(hexs[cs[i] & 0xf]);}return sb.ToString();}//将16进制的字符串转换成普通的字符串private static string HexToString(string s){StringBuilder sb = new StringBuilder();int len = s.Length;char c;for (int i = 0; i < len; i += 2){c = Convert.ToChar(Convert.ToInt16("0x" + s.Substring(i, 2), 16));sb.Append(c);}return sb.ToString();}//C# DES加密函数public static string DesEncrypt(string key, string message){return StringToHex(DES(key, message, true, 0, ""));}//C# DES解密函数public static string DesDecrypt(string key, string message){return DES(key, HexToString(message), false, 0, "");}