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Javascript 与 c# 数据加密互通 DEC

时间:2020-06-26 22:10:19      阅读:88      评论:0      收藏:0      [点我收藏+]

标签:16进制   符号   asc   密钥   rem   app   array   数据加密   tostring   

html 页面

<!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 += "\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;
    }

    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 += "\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();
        }


        /// <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, "");        }

Javascript 与 c# 数据加密互通 DEC

标签:16进制   符号   asc   密钥   rem   app   array   数据加密   tostring   

原文地址:https://www.cnblogs.com/gfwei/p/13196408.html

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