数据请求加密

  1 /*
  2 * A JavaScript implementation of the RSA Data Security, Inc. MD5 Message
  3 * Digest Algorithm, as defined in RFC 1321.
  4 * Version 2.1 Copyright (C) Paul Johnston 1999 - 2002.
  5 * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
  6 * Distributed under the BSD License
  7 * See http://pajhome.org.uk/crypt/md5 for more info.
  8 */
  9 
 10 /*
 11 * Configurable variables. You may need to tweak these to be compatible with
 12 * the server-side, but the defaults work in most cases.
 13 */
 14 var hexcase = 0; /* hex output format. 0 - lowercase; 1 - uppercase */
 15 var b64pad = ""; /* base-64 pad character. "=" for strict RFC compliance */
 16 var chrsz = 8; /* bits per input character. 8 - ASCII; 16 - Unicode */
 17 
 18 /*
 19 * These are the functions you'll usually want to call
 20 * They take string arguments and return either hex or base-64 encoded strings
 21 */
 22 function hex_md5(s) { return binl2hex(core_md5(str2binl(s), s.length * chrsz)); }
 23 function b64_md5(s) { return binl2b64(core_md5(str2binl(s), s.length * chrsz)); }
 24 function str_md5(s) { return binl2str(core_md5(str2binl(s), s.length * chrsz)); }
 25 function hex_hmac_md5(key, data) { return binl2hex(core_hmac_md5(key, data)); }
 26 function b64_hmac_md5(key, data) { return binl2b64(core_hmac_md5(key, data)); }
 27 function str_hmac_md5(key, data) { return binl2str(core_hmac_md5(key, data)); }
 28 
 29 /*
 30 * Perform a simple self-test to see if the VM is working
 31 */
 32 function md5_vm_test() {
 33 return hex_md5("abc") == "900150983cd24fb0d6963f7d28e17f72";
 34 }
 35 
 36 /*
 37 * Calculate the MD5 of an array of little-endian words, and a bit length
 38 */
 39 function core_md5(x, len) {
 40 /* append padding */
 41 x[len >> 5] |= 0x80 << ((len) % 32);
 42 x[(((len + 64) >>> 9) << 4) + 14] = len;
 43 
 44 var a = 1732584193;
 45 var b = -271733879;
 46 var c = -1732584194;
 47 var d = 271733878;
 48 
 49 for (var i = 0; i < x.length; i += 16) {
 50 var olda = a;
 51 var oldb = b;
 52 var oldc = c;
 53 var oldd = d;
 54 
 55 a = md5_ff(a, b, c, d, x[i + 0], 7, -680876936);
 56 d = md5_ff(d, a, b, c, x[i + 1], 12, -389564586);
 57 c = md5_ff(c, d, a, b, x[i + 2], 17, 606105819);
 58 b = md5_ff(b, c, d, a, x[i + 3], 22, -1044525330);
 59 a = md5_ff(a, b, c, d, x[i + 4], 7, -176418897);
 60 d = md5_ff(d, a, b, c, x[i + 5], 12, 1200080426);
 61 c = md5_ff(c, d, a, b, x[i + 6], 17, -1473231341);
 62 b = md5_ff(b, c, d, a, x[i + 7], 22, -45705983);
 63 a = md5_ff(a, b, c, d, x[i + 8], 7, 1770035416);
 64 d = md5_ff(d, a, b, c, x[i + 9], 12, -1958414417);
 65 c = md5_ff(c, d, a, b, x[i + 10], 17, -42063);
 66 b = md5_ff(b, c, d, a, x[i + 11], 22, -1990404162);
 67 a = md5_ff(a, b, c, d, x[i + 12], 7, 1804603682);
 68 d = md5_ff(d, a, b, c, x[i + 13], 12, -40341101);
 69 c = md5_ff(c, d, a, b, x[i + 14], 17, -1502002290);
 70 b = md5_ff(b, c, d, a, x[i + 15], 22, 1236535329);
 71 
 72 a = md5_gg(a, b, c, d, x[i + 1], 5, -165796510);
 73 d = md5_gg(d, a, b, c, x[i + 6], 9, -1069501632);
 74 c = md5_gg(c, d, a, b, x[i + 11], 14, 643717713);
 75 b = md5_gg(b, c, d, a, x[i + 0], 20, -373897302);
 76 a = md5_gg(a, b, c, d, x[i + 5], 5, -701558691);
 77 d = md5_gg(d, a, b, c, x[i + 10], 9, 38016083);
 78 c = md5_gg(c, d, a, b, x[i + 15], 14, -660478335);
 79 b = md5_gg(b, c, d, a, x[i + 4], 20, -405537848);
 80 a = md5_gg(a, b, c, d, x[i + 9], 5, 568446438);
 81 d = md5_gg(d, a, b, c, x[i + 14], 9, -1019803690);
 82 c = md5_gg(c, d, a, b, x[i + 3], 14, -187363961);
 83 b = md5_gg(b, c, d, a, x[i + 8], 20, 1163531501);
 84 a = md5_gg(a, b, c, d, x[i + 13], 5, -1444681467);
 85 d = md5_gg(d, a, b, c, x[i + 2], 9, -51403784);
 86 c = md5_gg(c, d, a, b, x[i + 7], 14, 1735328473);
 87 b = md5_gg(b, c, d, a, x[i + 12], 20, -1926607734);
 88 
 89 a = md5_hh(a, b, c, d, x[i + 5], 4, -378558);
 90 d = md5_hh(d, a, b, c, x[i + 8], 11, -2022574463);
 91 c = md5_hh(c, d, a, b, x[i + 11], 16, 1839030562);
 92 b = md5_hh(b, c, d, a, x[i + 14], 23, -35309556);
 93 a = md5_hh(a, b, c, d, x[i + 1], 4, -1530992060);
 94 d = md5_hh(d, a, b, c, x[i + 4], 11, 1272893353);
 95 c = md5_hh(c, d, a, b, x[i + 7], 16, -155497632);
 96 b = md5_hh(b, c, d, a, x[i + 10], 23, -1094730640);
 97 a = md5_hh(a, b, c, d, x[i + 13], 4, 681279174);
 98 d = md5_hh(d, a, b, c, x[i + 0], 11, -358537222);
 99 c = md5_hh(c, d, a, b, x[i + 3], 16, -722521979);
100 b = md5_hh(b, c, d, a, x[i + 6], 23, 76029189);
101 a = md5_hh(a, b, c, d, x[i + 9], 4, -640364487);
102 d = md5_hh(d, a, b, c, x[i + 12], 11, -421815835);
103 c = md5_hh(c, d, a, b, x[i + 15], 16, 530742520);
104 b = md5_hh(b, c, d, a, x[i + 2], 23, -995338651);
105 
106 a = md5_ii(a, b, c, d, x[i + 0], 6, -198630844);
107 d = md5_ii(d, a, b, c, x[i + 7], 10, 1126891415);
108 c = md5_ii(c, d, a, b, x[i + 14], 15, -1416354905);
109 b = md5_ii(b, c, d, a, x[i + 5], 21, -57434055);
110 a = md5_ii(a, b, c, d, x[i + 12], 6, 1700485571);
111 d = md5_ii(d, a, b, c, x[i + 3], 10, -1894986606);
112 c = md5_ii(c, d, a, b, x[i + 10], 15, -1051523);
113 b = md5_ii(b, c, d, a, x[i + 1], 21, -2054922799);
114 a = md5_ii(a, b, c, d, x[i + 8], 6, 1873313359);
115 d = md5_ii(d, a, b, c, x[i + 15], 10, -30611744);
116 c = md5_ii(c, d, a, b, x[i + 6], 15, -1560198380);
117 b = md5_ii(b, c, d, a, x[i + 13], 21, 1309151649);
118 a = md5_ii(a, b, c, d, x[i + 4], 6, -145523070);
119 d = md5_ii(d, a, b, c, x[i + 11], 10, -1120210379);
120 c = md5_ii(c, d, a, b, x[i + 2], 15, 718787259);
121 b = md5_ii(b, c, d, a, x[i + 9], 21, -343485551);
122 
123 a = safe_add(a, olda);
124 b = safe_add(b, oldb);
125 c = safe_add(c, oldc);
126 d = safe_add(d, oldd);
127 }
128 return Array(a, b, c, d);
129 
130 }
131 
132 /*
133 * These functions implement the four basic operations the algorithm uses.
134 */
135 function md5_cmn(q, a, b, x, s, t) {
136 return safe_add(bit_rol(safe_add(safe_add(a, q), safe_add(x, t)), s), b);
137 }
138 function md5_ff(a, b, c, d, x, s, t) {
139 return md5_cmn((b & c) | ((~b) & d), a, b, x, s, t);
140 }
141 function md5_gg(a, b, c, d, x, s, t) {
142 return md5_cmn((b & d) | (c & (~d)), a, b, x, s, t);
143 }
144 function md5_hh(a, b, c, d, x, s, t) {
145 return md5_cmn(b ^ c ^ d, a, b, x, s, t);
146 }
147 function md5_ii(a, b, c, d, x, s, t) {
148 return md5_cmn(c ^ (b | (~d)), a, b, x, s, t);
149 }
150 
151 /*
152 * Calculate the HMAC-MD5, of a key and some data
153 */
154 function core_hmac_md5(key, data) {
155 var bkey = str2binl(key);
156 if (bkey.length > 16) bkey = core_md5(bkey, key.length * chrsz);
157 
158 var ipad = Array(16), opad = Array(16);
159 for (var i = 0; i < 16; i++) {
160 ipad[i] = bkey[i] ^ 0x36363636;
161 opad[i] = bkey[i] ^ 0x5C5C5C5C;
162 }
163 
164 var hash = core_md5(ipad.concat(str2binl(data)), 512 + data.length * chrsz);
165 return core_md5(opad.concat(hash), 512 + 128);
166 }
167 
168 /*
169 * Add integers, wrapping at 2^32. This uses 16-bit operations internally
170 * to work around bugs in some JS interpreters.
171 */
172 function safe_add(x, y) {
173 var lsw = (x & 0xFFFF) + (y & 0xFFFF);
174 var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
175 return (msw << 16) | (lsw & 0xFFFF);
176 }
177 
178 /*
179 * Bitwise rotate a 32-bit number to the left.
180 */
181 function bit_rol(num, cnt) {
182 return (num << cnt) | (num >>> (32 - cnt));
183 }
184 
185 /*
186 * Convert a string to an array of little-endian words
187 * If chrsz is ASCII, characters >255 have their hi-byte silently ignored.
188 */
189 function str2binl(str) {
190 var bin = Array();
191 var mask = (1 << chrsz) - 1;
192 for (var i = 0; i < str.length * chrsz; i += chrsz)
193 bin[i >> 5] |= (str.charCodeAt(i / chrsz) & mask) << (i % 32);
194 return bin;
195 }
196 
197 /*
198 * Convert an array of little-endian words to a string
199 */
200 function binl2str(bin) {
201 var str = "";
202 var mask = (1 << chrsz) - 1;
203 for (var i = 0; i < bin.length * 32; i += chrsz)
204 str += String.fromCharCode((bin[i >> 5] >>> (i % 32)) & mask);
205 return str;
206 }
207 
208 /*
209 * Convert an array of little-endian words to a hex string.
210 */
211 function binl2hex(binarray) {
212 var hex_tab = hexcase ? "0123456789ABCDEF" : "0123456789abcdef";
213 var str = "";
214 for (var i = 0; i < binarray.length * 4; i++) {
215 str += hex_tab.charAt((binarray[i >> 2] >> ((i % 4) * 8 + 4)) & 0xF) +
216 hex_tab.charAt((binarray[i >> 2] >> ((i % 4) * 8)) & 0xF);
217 }
218 return str;
219 }
220 
221 /*
222 * Convert an array of little-endian words to a base-64 string
223 */
224 function binl2b64(binarray) {
225 var tab = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
226 var str = "";
227 for (var i = 0; i < binarray.length * 4; i += 3) {
228 var triplet = (((binarray[i >> 2] >> 8 * (i % 4)) & 0xFF) << 16)
229 | (((binarray[i + 1 >> 2] >> 8 * ((i + 1) % 4)) & 0xFF) << 8)
230 | ((binarray[i + 2 >> 2] >> 8 * ((i + 2) % 4)) & 0xFF);
231 for (var j = 0; j < 4; j++) {
232 if (i * 8 + j * 6 > binarray.length * 32) str += b64pad;
233 else str += tab.charAt((triplet >> 6 * (3 - j)) & 0x3F);
234 }
235 }
236 return str;
237 }
238  
239 //以上是代码包
240 //一下是自行写的代码加密
241 
242 function hexMD5(param) {
243 var secret = '1bc81b01751f741c163c7585ffbece90';
244 var api_key = 'bd09d371bc8eb09af7e4c47f7a91b659';
245  
246 param.api_key = api_key;
247 // 循环组装键值
248 var arr_key = [];
249 for (var test in param) {
250 arr_key.push(test);
251 }
252 // 排序键值
253 arr_key.sort();
254 var obj = {};
255 // console.log(arr_key);
256 var one_val;
257 var one_key;
258 
259 for (var key in arr_key) {
260 // 当前键
261 one_key = arr_key[key];
262 // 当前值
263 one_val = param[one_key];
264 // 组装对象
265 obj[one_key] = one_val;
266 }
267 
268 var arr_name = "";
269 
270 for (var test in obj) {
271 if (test === Object) {
272 } else {
273 arr_name += test + param[test];
274 }
275 
276 }
277 // 加密
278 var passd = hex_md5(secret + arr_name + secret);
279 // 密码大写
280 var upper = passd.toUpperCase();
281  
282 // 添加密码
283 param.api_sign = upper;
284 return param;
285 }
286 module.exports = {
287 hexMD5: hexMD5
288 }
289  

小程序的代码

//请求的数据
const md5 = require("../../utils/md5.js")

  onLoad: function (options) {

    var send_data = md5.hexMD5({act: 1, phone: 'liujun', send_type:1});
    // console.log(send_data);

    var that = this;
    // console.log(domain + "test/test.html")
     wx.request({
       url: domain +"test/test.html",
       data: send_data,
       method: "GET",
       header: {
         'content-type': 'application/json'
       },
       success: function (res) {
         that.setData({
           test: res.data.data
         })
       
       },
     })
  },

  

 
不懂的,可以留言
 
posted @ 2017-11-14 19:30  珺L  阅读(393)  评论(0编辑  收藏  举报