js加密（十）csti.cn md5

1. http://www.csti.cn/index.htm

2. 登录密码加密

3. 加密js：

 var hexcase = 0;
 var b64pad = "";
 var chrsz = 8;
 function hex_md5(s) {
 return binl2hex(core_md5(str2binl(s), s.length * chrsz));
 }
 function b64_md5(s) {
 return binl2b64(core_md5(str2binl(s), s.length * chrsz));
 }
 function str_md5(s) {
 return binl2str(core_md5(str2binl(s), s.length * chrsz));
 }
 function hex_hmac_md5(key, data) {
 return binl2hex(core_hmac_md5(key, data));
 }
 function b64_hmac_md5(key, data) {
 return binl2b64(core_hmac_md5(key, data));
 }
 function str_hmac_md5(key, data) {
 return binl2str(core_hmac_md5(key, data));
 }
 function md5_vm_test() {
 return hex_md5("abc") == "900150983cd24fb0d6963f7d28e17f72";
 }
 function core_md5(x, len) {
 x[len >> 5] |= 0x80 << ((len) % 32);
 x[(((len + 64) >>> 9) << 4) + 14] = len;
 var a = 1732584193;
 var b = -271733879;
 var c = -1732584194;
 var d = 271733878;
 for (var i = 0; i < x.length; i += 16) {
     var olda = a;
     var oldb = b;
     var oldc = c;
     var oldd = d;
     a = md5_ff(a, b, c, d, x[i + 0], 7, -680876936);
     d = md5_ff(d, a, b, c, x[i + 1], 12, -389564586);
     c = md5_ff(c, d, a, b, x[i + 2], 17, 606105819);
     b = md5_ff(b, c, d, a, x[i + 3], 22, -1044525330);
     a = md5_ff(a, b, c, d, x[i + 4], 7, -176418897);
     d = md5_ff(d, a, b, c, x[i + 5], 12, 1200080426);
     c = md5_ff(c, d, a, b, x[i + 6], 17, -1473231341);
     b = md5_ff(b, c, d, a, x[i + 7], 22, -45705983);
     a = md5_ff(a, b, c, d, x[i + 8], 7, 1770035416);
     d = md5_ff(d, a, b, c, x[i + 9], 12, -1958414417);
     c = md5_ff(c, d, a, b, x[i + 10], 17, -42063);
     b = md5_ff(b, c, d, a, x[i + 11], 22, -1990404162);
     a = md5_ff(a, b, c, d, x[i + 12], 7, 1804603682);
     d = md5_ff(d, a, b, c, x[i + 13], 12, -40341101);
     c = md5_ff(c, d, a, b, x[i + 14], 17, -1502002290);
     b = md5_ff(b, c, d, a, x[i + 15], 22, 1236535329);
     a = md5_gg(a, b, c, d, x[i + 1], 5, -165796510);
     d = md5_gg(d, a, b, c, x[i + 6], 9, -1069501632);
     c = md5_gg(c, d, a, b, x[i + 11], 14, 643717713);
     b = md5_gg(b, c, d, a, x[i + 0], 20, -373897302);
     a = md5_gg(a, b, c, d, x[i + 5], 5, -701558691);
     d = md5_gg(d, a, b, c, x[i + 10], 9, 38016083);
     c = md5_gg(c, d, a, b, x[i + 15], 14, -660478335);
     b = md5_gg(b, c, d, a, x[i + 4], 20, -405537848);
     a = md5_gg(a, b, c, d, x[i + 9], 5, 568446438);
     d = md5_gg(d, a, b, c, x[i + 14], 9, -1019803690);
     c = md5_gg(c, d, a, b, x[i + 3], 14, -187363961);
     b = md5_gg(b, c, d, a, x[i + 8], 20, 1163531501);
     a = md5_gg(a, b, c, d, x[i + 13], 5, -1444681467);
     d = md5_gg(d, a, b, c, x[i + 2], 9, -51403784);
     c = md5_gg(c, d, a, b, x[i + 7], 14, 1735328473);
     b = md5_gg(b, c, d, a, x[i + 12], 20, -1926607734);
     a = md5_hh(a, b, c, d, x[i + 5], 4, -378558);
     d = md5_hh(d, a, b, c, x[i + 8], 11, -2022574463);
     c = md5_hh(c, d, a, b, x[i + 11], 16, 1839030562);
     b = md5_hh(b, c, d, a, x[i + 14], 23, -35309556);
     a = md5_hh(a, b, c, d, x[i + 1], 4, -1530992060);
     d = md5_hh(d, a, b, c, x[i + 4], 11, 1272893353);
     c = md5_hh(c, d, a, b, x[i + 7], 16, -155497632);
     b = md5_hh(b, c, d, a, x[i + 10], 23, -1094730640);
     a = md5_hh(a, b, c, d, x[i + 13], 4, 681279174);
     d = md5_hh(d, a, b, c, x[i + 0], 11, -358537222);
     c = md5_hh(c, d, a, b, x[i + 3], 16, -722521979);
     b = md5_hh(b, c, d, a, x[i + 6], 23, 76029189);
     a = md5_hh(a, b, c, d, x[i + 9], 4, -640364487);
     d = md5_hh(d, a, b, c, x[i + 12], 11, -421815835);
     c = md5_hh(c, d, a, b, x[i + 15], 16, 530742520);
     b = md5_hh(b, c, d, a, x[i + 2], 23, -995338651);
     a = md5_ii(a, b, c, d, x[i + 0], 6, -198630844);
     d = md5_ii(d, a, b, c, x[i + 7], 10, 1126891415);
     c = md5_ii(c, d, a, b, x[i + 14], 15, -1416354905);
     b = md5_ii(b, c, d, a, x[i + 5], 21, -57434055);
     a = md5_ii(a, b, c, d, x[i + 12], 6, 1700485571);
     d = md5_ii(d, a, b, c, x[i + 3], 10, -1894986606);
     c = md5_ii(c, d, a, b, x[i + 10], 15, -1051523);
     b = md5_ii(b, c, d, a, x[i + 1], 21, -2054922799);
     a = md5_ii(a, b, c, d, x[i + 8], 6, 1873313359);
     d = md5_ii(d, a, b, c, x[i + 15], 10, -30611744);
     c = md5_ii(c, d, a, b, x[i + 6], 15, -1560198380);
     b = md5_ii(b, c, d, a, x[i + 13], 21, 1309151649);
     a = md5_ii(a, b, c, d, x[i + 4], 6, -145523070);
     d = md5_ii(d, a, b, c, x[i + 11], 10, -1120210379);
     c = md5_ii(c, d, a, b, x[i + 2], 15, 718787259);
     b = md5_ii(b, c, d, a, x[i + 9], 21, -343485551);
     a = safe_add(a, olda);
     b = safe_add(b, oldb);
     c = safe_add(c, oldc);
     d = safe_add(d, oldd);
 }
 return Array(a, b, c, d);
 }
 function md5_cmn(q, a, b, x, s, t) {
 return safe_add(bit_rol(safe_add(safe_add(a, q), safe_add(x, t)), s), b);
 }
 function md5_ff(a, b, c, d, x, s, t) {
 return md5_cmn((b & c) | ((~b) & d), a, b, x, s, t);
 }
 function md5_gg(a, b, c, d, x, s, t) {
 return md5_cmn((b & d) | (c & (~d)), a, b, x, s, t);
 }
 function md5_hh(a, b, c, d, x, s, t) {
 return md5_cmn(b ^ c ^ d, a, b, x, s, t);
 }
 function md5_ii(a, b, c, d, x, s, t) {
 return md5_cmn(c ^ (b | (~d)), a, b, x, s, t);
 }
 function core_hmac_md5(key, data) {
 var bkey = str2binl(key);
 if (bkey.length > 16) bkey = core_md5(bkey, key.length * chrsz);
 var ipad = Array(16),
 opad = Array(16);
 for (var i = 0; i < 16; i++) {
     ipad[i] = bkey[i] ^ 0x36363636;
     opad[i] = bkey[i] ^ 0x5C5C5C5C;
 }
 var hash = core_md5(ipad.concat(str2binl(data)), 512 + data.length * chrsz);
 return core_md5(opad.concat(hash), 512 + 128);
 }
 function safe_add(x, y) {
 var lsw = (x & 0xFFFF) + (y & 0xFFFF);
 var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
 return (msw << 16) | (lsw & 0xFFFF);
 }
 function bit_rol(num, cnt) {
 return (num << cnt) | (num >>> (32 - cnt));
 }
 function str2binl(str) {
 var bin = Array();
 var mask = (1 << chrsz) - 1;
 for (var i = 0; i < str.length * chrsz; i += chrsz) bin[i >> 5] |= (str.charCodeAt(i / chrsz) & mask) << (i % 32);
 return bin;
 }
 function binl2str(bin) {
 var str = "";
 var mask = (1 << chrsz) - 1;
 for (var i = 0; i < bin.length * 32; i += chrsz) str += String.fromCharCode((bin[i >> 5] >>> (i % 32)) & mask);
 return str;
 }
 function binl2hex(binarray) {
 var hex_tab = hexcase ? "0123456789ABCDEF": "0123456789abcdef";
 var str = "";
 for (var i = 0; i < binarray.length * 4; i++) {
     str += hex_tab.charAt((binarray[i >> 2] >> ((i % 4) * 8 + 4)) & 0xF) + hex_tab.charAt((binarray[i >> 2] >> ((i % 4) * 8)) & 0xF);
 }
 return str;
 }
 function binl2b64(binarray) {
 var tab = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
 var str = "";
 for (var i = 0; i < binarray.length * 4; i += 3) {
     var triplet = (((binarray[i >> 2] >> 8 * (i % 4)) & 0xFF) << 16) | (((binarray[i + 1 >> 2] >> 8 * ((i + 1) % 4)) & 0xFF) << 8) | ((binarray[i + 2 >> 2] >> 8 * ((i + 2) % 4)) & 0xFF);
     for (var j = 0; j < 4; j++) {
         if (i * 8 + j * 6 > binarray.length * 32) str += b64pad;
         else str += tab.charAt((triplet >> 6 * (3 - j)) & 0x3F);
     }
 }
 return str;
 }

 function toMD5Str(s) {
 var salt = "1#2$3%4(5)6@7!poeeww$3%4(5)djjkkldss";
 return hex_md5(s + "{" + salt + "}");
 }

 function getPwd(pwd) {
 var login_salt = "973444";
 return toMD5Str(toMD5Str(pwd) + login_salt);
 }