Javascript 与 c# 数据加密互通 DEC
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title></title> </head> <script> //JS DES加密函数 function jsencrypt(message, key) { var ciphertext = stringToHex(des(key, message, 1, 0)); return ciphertext; } //JS DES解密函数 function jsdecrypt(message, key) { 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 += " "; 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; } alert(jsencrypt("111", "abc")); </script> <body> </body> </html>
C#的加密类
using System; using System.Collections.Generic; using System.Web; using System.Text; namespace KimSoftRegister { public class javascriptDES { //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 += " "; 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(); } /// <summary> /// C# DES加密函数【与javascript互通】 /// </summary> /// <param name="message">消息内容</param> /// <param name="key">加密串</param> /// <returns></returns> public static string DesEncrypt(string message, string key) { return StringToHex(DES(key, message, true, 0, "")); } /// <summary> /// C# DES解密函数【与javascript互通】 /// </summary> /// <param name="message">消息内容</param> /// <param name="key">解密串</param> /// <returns></returns> public static string DesDecrypt(string message,string key) { return DES(key, HexToString(message), false, 0, ""); } } }
html 调用：
alert(jsencrypt("111", "abc"));
c#端调用：
Response.Write(javaScriptDES.DesEncrypt("111", "abc"));
/// <summary> /// C# DES加密函数【与javascript互通】 /// </summary> /// <param name="message">消息内容</param> /// <param name="key">加密串</param> /// <returns></returns> public static string DesEncrypt(string message, string key) { return StringToHex(DES(key, message, true, 0, "")); }
/// <summary> /// C# DES解密函数【与javascript互通】 /// </summary> /// <param name="message">消息内容</param> /// <param name="key">解密串</param> /// <returns></returns> public static string DesDecrypt(string message,string key) { return DES(key, HexToString(message), false, 0, ""); }
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