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：

  1 var hexcase = 0;
  2 var b64pad = "";
  3 var chrsz = 8;
  4 function hex_md5(s) {
  5 return binl2hex(core_md5(str2binl(s), s.length * chrsz));
  6 }
  7 function b64_md5(s) {
  8 return binl2b64(core_md5(str2binl(s), s.length * chrsz));
  9 }
 10 function str_md5(s) {
 11 return binl2str(core_md5(str2binl(s), s.length * chrsz));
 12 }
 13 function hex_hmac_md5(key, data) {
 14 return binl2hex(core_hmac_md5(key, data));
 15 }
 16 function b64_hmac_md5(key, data) {
 17 return binl2b64(core_hmac_md5(key, data));
 18 }
 19 function str_hmac_md5(key, data) {
 20 return binl2str(core_hmac_md5(key, data));
 21 }
 22 function md5_vm_test() {
 23 return hex_md5("abc") == "900150983cd24fb0d6963f7d28e17f72";
 24 }
 25 function core_md5(x, len) {
 26 x[len >> 5] |= 0x80 << ((len) % 32);
 27 x[(((len + 64) >>> 9) << 4) + 14] = len;
 28 var a = 1732584193;
 29 var b = -271733879;
 30 var c = -1732584194;
 31 var d = 271733878;
 32 for (var i = 0; i < x.length; i += 16) {
 33     var olda = a;
 34     var oldb = b;
 35     var oldc = c;
 36     var oldd = d;
 37     a = md5_ff(a, b, c, d, x[i + 0], 7, -680876936);
 38     d = md5_ff(d, a, b, c, x[i + 1], 12, -389564586);
 39     c = md5_ff(c, d, a, b, x[i + 2], 17, 606105819);
 40     b = md5_ff(b, c, d, a, x[i + 3], 22, -1044525330);
 41     a = md5_ff(a, b, c, d, x[i + 4], 7, -176418897);
 42     d = md5_ff(d, a, b, c, x[i + 5], 12, 1200080426);
 43     c = md5_ff(c, d, a, b, x[i + 6], 17, -1473231341);
 44     b = md5_ff(b, c, d, a, x[i + 7], 22, -45705983);
 45     a = md5_ff(a, b, c, d, x[i + 8], 7, 1770035416);
 46     d = md5_ff(d, a, b, c, x[i + 9], 12, -1958414417);
 47     c = md5_ff(c, d, a, b, x[i + 10], 17, -42063);
 48     b = md5_ff(b, c, d, a, x[i + 11], 22, -1990404162);
 49     a = md5_ff(a, b, c, d, x[i + 12], 7, 1804603682);
 50     d = md5_ff(d, a, b, c, x[i + 13], 12, -40341101);
 51     c = md5_ff(c, d, a, b, x[i + 14], 17, -1502002290);
 52     b = md5_ff(b, c, d, a, x[i + 15], 22, 1236535329);
 53     a = md5_gg(a, b, c, d, x[i + 1], 5, -165796510);
 54     d = md5_gg(d, a, b, c, x[i + 6], 9, -1069501632);
 55     c = md5_gg(c, d, a, b, x[i + 11], 14, 643717713);
 56     b = md5_gg(b, c, d, a, x[i + 0], 20, -373897302);
 57     a = md5_gg(a, b, c, d, x[i + 5], 5, -701558691);
 58     d = md5_gg(d, a, b, c, x[i + 10], 9, 38016083);
 59     c = md5_gg(c, d, a, b, x[i + 15], 14, -660478335);
 60     b = md5_gg(b, c, d, a, x[i + 4], 20, -405537848);
 61     a = md5_gg(a, b, c, d, x[i + 9], 5, 568446438);
 62     d = md5_gg(d, a, b, c, x[i + 14], 9, -1019803690);
 63     c = md5_gg(c, d, a, b, x[i + 3], 14, -187363961);
 64     b = md5_gg(b, c, d, a, x[i + 8], 20, 1163531501);
 65     a = md5_gg(a, b, c, d, x[i + 13], 5, -1444681467);
 66     d = md5_gg(d, a, b, c, x[i + 2], 9, -51403784);
 67     c = md5_gg(c, d, a, b, x[i + 7], 14, 1735328473);
 68     b = md5_gg(b, c, d, a, x[i + 12], 20, -1926607734);
 69     a = md5_hh(a, b, c, d, x[i + 5], 4, -378558);
 70     d = md5_hh(d, a, b, c, x[i + 8], 11, -2022574463);
 71     c = md5_hh(c, d, a, b, x[i + 11], 16, 1839030562);
 72     b = md5_hh(b, c, d, a, x[i + 14], 23, -35309556);
 73     a = md5_hh(a, b, c, d, x[i + 1], 4, -1530992060);
 74     d = md5_hh(d, a, b, c, x[i + 4], 11, 1272893353);
 75     c = md5_hh(c, d, a, b, x[i + 7], 16, -155497632);
 76     b = md5_hh(b, c, d, a, x[i + 10], 23, -1094730640);
 77     a = md5_hh(a, b, c, d, x[i + 13], 4, 681279174);
 78     d = md5_hh(d, a, b, c, x[i + 0], 11, -358537222);
 79     c = md5_hh(c, d, a, b, x[i + 3], 16, -722521979);
 80     b = md5_hh(b, c, d, a, x[i + 6], 23, 76029189);
 81     a = md5_hh(a, b, c, d, x[i + 9], 4, -640364487);
 82     d = md5_hh(d, a, b, c, x[i + 12], 11, -421815835);
 83     c = md5_hh(c, d, a, b, x[i + 15], 16, 530742520);
 84     b = md5_hh(b, c, d, a, x[i + 2], 23, -995338651);
 85     a = md5_ii(a, b, c, d, x[i + 0], 6, -198630844);
 86     d = md5_ii(d, a, b, c, x[i + 7], 10, 1126891415);
 87     c = md5_ii(c, d, a, b, x[i + 14], 15, -1416354905);
 88     b = md5_ii(b, c, d, a, x[i + 5], 21, -57434055);
 89     a = md5_ii(a, b, c, d, x[i + 12], 6, 1700485571);
 90     d = md5_ii(d, a, b, c, x[i + 3], 10, -1894986606);
 91     c = md5_ii(c, d, a, b, x[i + 10], 15, -1051523);
 92     b = md5_ii(b, c, d, a, x[i + 1], 21, -2054922799);
 93     a = md5_ii(a, b, c, d, x[i + 8], 6, 1873313359);
 94     d = md5_ii(d, a, b, c, x[i + 15], 10, -30611744);
 95     c = md5_ii(c, d, a, b, x[i + 6], 15, -1560198380);
 96     b = md5_ii(b, c, d, a, x[i + 13], 21, 1309151649);
 97     a = md5_ii(a, b, c, d, x[i + 4], 6, -145523070);
 98     d = md5_ii(d, a, b, c, x[i + 11], 10, -1120210379);
 99     c = md5_ii(c, d, a, b, x[i + 2], 15, 718787259);
100     b = md5_ii(b, c, d, a, x[i + 9], 21, -343485551);
101     a = safe_add(a, olda);
102     b = safe_add(b, oldb);
103     c = safe_add(c, oldc);
104     d = safe_add(d, oldd);
105 }
106 return Array(a, b, c, d);
107 }
108 function md5_cmn(q, a, b, x, s, t) {
109 return safe_add(bit_rol(safe_add(safe_add(a, q), safe_add(x, t)), s), b);
110 }
111 function md5_ff(a, b, c, d, x, s, t) {
112 return md5_cmn((b & c) | ((~b) & d), a, b, x, s, t);
113 }
114 function md5_gg(a, b, c, d, x, s, t) {
115 return md5_cmn((b & d) | (c & (~d)), a, b, x, s, t);
116 }
117 function md5_hh(a, b, c, d, x, s, t) {
118 return md5_cmn(b ^ c ^ d, a, b, x, s, t);
119 }
120 function md5_ii(a, b, c, d, x, s, t) {
121 return md5_cmn(c ^ (b | (~d)), a, b, x, s, t);
122 }
123 function core_hmac_md5(key, data) {
124 var bkey = str2binl(key);
125 if (bkey.length > 16) bkey = core_md5(bkey, key.length * chrsz);
126 var ipad = Array(16),
127 opad = Array(16);
128 for (var i = 0; i < 16; i++) {
129     ipad[i] = bkey[i] ^ 0x36363636;
130     opad[i] = bkey[i] ^ 0x5C5C5C5C;
131 }
132 var hash = core_md5(ipad.concat(str2binl(data)), 512 + data.length * chrsz);
133 return core_md5(opad.concat(hash), 512 + 128);
134 }
135 function safe_add(x, y) {
136 var lsw = (x & 0xFFFF) + (y & 0xFFFF);
137 var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
138 return (msw << 16) | (lsw & 0xFFFF);
139 }
140 function bit_rol(num, cnt) {
141 return (num << cnt) | (num >>> (32 - cnt));
142 }
143 function str2binl(str) {
144 var bin = Array();
145 var mask = (1 << chrsz) - 1;
146 for (var i = 0; i < str.length * chrsz; i += chrsz) bin[i >> 5] |= (str.charCodeAt(i / chrsz) & mask) << (i % 32);
147 return bin;
148 }
149 function binl2str(bin) {
150 var str = "";
151 var mask = (1 << chrsz) - 1;
152 for (var i = 0; i < bin.length * 32; i += chrsz) str += String.fromCharCode((bin[i >> 5] >>> (i % 32)) & mask);
153 return str;
154 }
155 function binl2hex(binarray) {
156 var hex_tab = hexcase ? "0123456789ABCDEF": "0123456789abcdef";
157 var str = "";
158 for (var i = 0; i < binarray.length * 4; i++) {
159     str += hex_tab.charAt((binarray[i >> 2] >> ((i % 4) * 8 + 4)) & 0xF) + hex_tab.charAt((binarray[i >> 2] >> ((i % 4) * 8)) & 0xF);
160 }
161 return str;
162 }
163 function binl2b64(binarray) {
164 var tab = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
165 var str = "";
166 for (var i = 0; i < binarray.length * 4; i += 3) {
167     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);
168     for (var j = 0; j < 4; j++) {
169         if (i * 8 + j * 6 > binarray.length * 32) str += b64pad;
170         else str += tab.charAt((triplet >> 6 * (3 - j)) & 0x3F);
171     }
172 }
173 return str;
174 }
175 
176 function toMD5Str(s) {
177 var salt = "1#2$3%4(5)6@7!poeeww$3%4(5)djjkkldss";
178 return hex_md5(s + "{" + salt + "}");
179 }
180 
181 function getPwd(pwd) {
182 var login_salt = "973444";
183 return toMD5Str(toMD5Str(pwd) + login_salt);
184 }

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