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 }
