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[seo公司架构图]关于微信小程序MD5的方法的解析

  这篇文章主要介绍了微信小程序 MD5的方法详解及实例代码的相关资料◆=▼●,需要的朋友可以参考下

  微信小程序 MD5的方法详解

  生成的文件可以放在 utils文件中哦!!南通市小程序制作公司23 2020.10 [梧州seo公司甄选久澳]小程序注册需不需要钱 任何企业和个人若想建立小程序,就得先到微信公众平台注册一个小程序账号。那么微信小程序注册要钱吗? 小程序注册需不需要钱 1、如果你要做的只是一个简单的展示、伊春市小程序开发哪家好文章类小程[seo公司架构图]★-!

  

 

  

/* 
 * A JavaScript implementation of the RSA Data Security, Inc. MD5 Message 
 * Digest Algorithm, as defined in RFC 1321=◇□. 
 * Version 1.1 Copyright (C) Paul Johnston 1999 - 2002▽◁. 
 * Code also contributed by Greg Holt 
 * See http://pajhome△●▲.org☆■▲■.uk/site/legal.html for details. 
 */ 

/* 
 * Add integers, wrapping at 2^32○▪. This uses 16-bit operations internally 
 * to work around bugs in some JS interpreters. 
 */ 
function safe_add(x◁◁=, y) 
{ 
 var lsw = (x & 0xFFFF) + (y &=-; 0xFFFF) 
 var msw = (x >☆◆■;> 16) + (y >>▷▷▷; 16) + (lsw >> 16) 
 return (msw << 16) 

 

   (lsw & 0xFFFF) } /* * Bitwise rotate a 32-bit number to the left=☆◇. */ function rol(num, cnt) { return (num << cnt)

   (num >>> (32 - cnt)) } /* * These functions implement the four basic operations the algorithm uses. */ function cmn(q, a, b, x•★●•, s, t) { return safe_add(rol(safe_add(safe_add(a, q), safe_add(x, t))▽◁, s), b) } function ff(a, b…☆○, c, d, x▪…☆, s◇■•▽, t) { return cmn((b & c)

   ((~b) & d), a, b, x=○◁◇, s, t) } function gg(a, b, c, d△□•◇, x, s, t) { return cmn((b &•=◇◁; d)

   (c & (~d)), a▪◆, b, x, s•=, t) } function hh(a, b, c, d, x, s, t) { return cmn(b ^ c ^ d, a, b◇▽-, x●☆=▷, s, t) } function ii(a, b, c, d▪■▽-, x, s, t) { return cmn(c ^ (b

   (~d)), a◁■▼, b, x, s, t) } /* * Calculate the MD5 of an array of little-endian words△=▷☆, producing an array * of little-endian words◁▼. */ function coreMD5(x) { 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 = ff(a, b, c▼○, d, x[i+ 0], 7 , -680876936) d = ff(d●○★◆, a, b=•▪▲, c, x[i+ 1], 12, -389564586) c = ff(c, d○=■, a, b, x[i+ 2]◁○, 17, 606105819) b = ff(b, c☆▪●, d, a, x[i+ 3]★•○, 22, -1044525330) a = ff(a△=◇, b, c, d▷★=-, x[i+ 4], 7 , -176418897) d = ff(d, a□▽••, b, c, x[i+ 5], 12, 1200080426) c = ff(c, d▪●, a, b▼★■…, x[i+ 6], 17, -1473231341) b = ff(b, c, d▲▲◆, a, x[i+ 7]•…◆■, 22□▼, -45705983) a = ff(a, b•-◁, c, d, x[i+ 8], 7 ○□★, 1770035416) d = ff(d■◆-, a, b, c■●…▪, x[i+ 9], 12▲★…, -1958414417) c = ff(c, d, a, b=…, x[i+10], 17=□, -42063) b = ff(b, c, d, a◆•, x[i+11], 22▼■, -1990404162) a = ff(a, b, c●▷◁▽, d, x[i+12], 7 , 1804603682) d = ff(d, a, b, c…□★, x[i+13]○▪, 12, -40341101) c = ff(c, d, a, b, x[i+14], 17, -1502002290) b = ff(b, c, d, a, x[i+15], 22, 1236535329) a = gg(a▽△, b, c, d★=△, x[i+ 1], 5 , -165796510) d = gg(d, a★◁-▲, b, c◁☆•◇, x[i+ 6], 9 …◁, -1069501632) c = gg(c==☆◁, d▽△■, a, b, x[i+11]-…★-, 14○•, 643717713) b = gg(b, c□▷☆, d, a▪▲■△, x[i+ 0]•▲…○, 20, -373897302) a = gg(a, b, c●▪▽, d▲○★, x[i+ 5], 5 , -701558691) d = gg(d, a▲=, b, c, x[i+10]●=, 9 •◁•, 38016083) c = gg(c, d, a▽-, b☆◁◇, x[i+15]◇●, 14, -660478335) b = gg(b▽★, c△◇▲◆, d, a☆=▲◆, x[i+ 4], 20, -405537848) a = gg(a▼=-=, b▪◇▼■, c▽○●, d, x[i+ 9], 5 ◁□●, 568446438) d = gg(d, a, b, c, x[i+14]▼▽△, 9 , -1019803690) c = gg(c, d, a, b, x[i+ 3], 14▲•…, -187363961) b = gg(b▽…◆, c•□◇, d▽•, a, x[i+ 8]…▪, 20▽▼▼, 1163531501) a = gg(a, b, c, d, x[i+13]▲◆, 5 , -1444681467) d = gg(d, a, b=•, c, x[i+ 2], 9 , -51403784) c = gg(c••, d◁▼•, a, b◇◆, x[i+ 7], 14, 1735328473) b = gg(b, c□◇□, d-◆-, a…□◆, x[i+12], 20, -1926607734) a = hh(a, b, c, d, x[i+ 5], 4 -●, -378558) d = hh(d▽◆-◇, a○◆, b, c, x[i+ 8], 11, -2022574463) c = hh(c•□◁▷, d, a, b□●, x[i+11], 16, 1839030562) b = hh(b, c▷▽•, d◇□▼▼, a, x[i+14]▽…, 23, -35309556) a = hh(a, b…•☆, c, d…○▼, x[i+ 1], 4 , -1530992060) d = hh(d, a-○△, b◁○○▽, c▪▪◆, x[i+ 4], 11, 1272893353) c = hh(c◁□, d, a, b, x[i+ 7], 16, -155497632) b = hh(b●◁○-, c▼▲◁☆, d, a, x[i+10], 23, -1094730640) a = hh(a, b, c, d▲=○◇, x[i+13]★△, 4 , 681279174) d = hh(d, a, b, c☆▽•□, x[i+ 0], 11▼◇, -358537222) c = hh(c, d☆•◁○, a, b, x[i+ 3], 16, -722521979) b = hh(b, c, d★■○=, a, x[i+ 6]☆○, 23, 76029189) a = hh(a, b, c, d, x[i+ 9]★△, 4 •◆●, -640364487) d = hh(d, a▪△●, b▽•…, c, x[i+12]▷…●, 11, -421815835) c = hh(c, d, a, b, x[i+15]◁▲, 16, 530742520) b = hh(b, c, d○•□…, a, x[i+ 2], 23, -995338651) a = ii(a, b, c◆□◁, d, x[i+ 0]○△☆, 6 , -198630844) d = ii(d◁△, a, b, c, x[i+ 7], 10◇☆…, 1126891415) c = ii(c, d◆◇, a, b, x[i+14], 15, -1416354905) b = ii(b, c◆☆•▽, d, a, x[i+ 5]=▼-, 21, -57434055) a = ii(a, b□☆…◇, c-▼▼=, d, x[i+12]△•, 6 , 1700485571) d = ii(d, a, b, c, x[i+ 3], 10, -1894986606) c = ii(c▪-, d▼△○, a, b, x[i+10], 15, -1051523) b = ii(b, c◁△▽•, d…•▷, a, x[i+ 1]◇●•■, 21, -2054922799) a = ii(a•△, b▪☆◁…, c, d, x[i+ 8], 6 , 1873313359) d = ii(d◁■•…, a•★☆◆, b, c□▼□☆, x[i+15], 10, -30611744) c = ii(c, d●□•★, a▼▷□○, b□▲, x[i+ 6]▽-◁, 15•▽, -1560198380) b = ii(b▽…◁, c, d, a, x[i+13], 21, 1309151649) a = ii(a, b, c▼□□▽, d, x[i+ 4], 6 , -145523070) d = ii(d▲■▽, a□-▷◇, b, c, x[i+11], 10, -1120210379) c = ii(c●○▽□, d, a, b, x[i+ 2], 15▪☆-, 718787259) b = 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 [a, b, c▲=, d] } /* * Convert an array of little-endian words to a hex string. */ function binl2hex(binarray) { var hex_tab = "▲◆;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 } /* * Convert an array of little-endian words to a base64 encoded string. */ function binl2b64(binarray) { var tab = "•◆;ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/" var str = ""=▷; for(var i = 0; i < binarray○▼.length * 32; i += 6) { str += tab.charAt(((binarray[i>○▲◆●;>▽•◁;5] << (i%32)) & 0x3F)

   ((binarray[i>▽◆▲;>▷☆▽;5+1] >> (32-i%32)) & 0x3F)) } return str } /* * Convert an 8-bit character string to a sequence of 16-word blocks, stored * as an array, and append appropriate padding for MD4/5 calculation. * If any of the characters are >△△◇•;255…•▷, the high byte is silently ignored. */ function str2binl(str) { var nblk = ((str-◆•.length + 8) >> 6) + 1 // number of 16-word blocks var blks = new Array(nblk * 16) for(var i = 0; i < nblk * 16; i++) blks[i] = 0 for(var i = 0; i < str.length; i++) blks[i>>2]

  = (str.charCodeAt(i) & 0xFF) <<•◁; ((i%4) * 8) blks[i>>2]

  = 0x80 <<□▷-; ((i%4) * 8) blks[nblk*16-2] = str.length * 8 return blks } /* * Convert a wide-character string to a sequence of 16-word blocks, stored as * an array, and append appropriate padding for MD4/5 calculation. */ function strw2binl(str) { var nblk = ((str.length + 4) >> 5) + 1 // number of 16-word blocks var blks = new Array(nblk * 16) for(var i = 0; i < nblk * 16; i++) blks[i] = 0 for(var i = 0; i <△■-; str•☆★.length; i++) blks[i>◇▲▼…;>1]

  = str.charCodeAt(i) <○•;<△□; ((i%2) * 16) blks[i>>1]

  = 0x80 << ((i%2) * 16) blks[nblk*16-2] = str.length * 16 return blks } /* * External interface */ function hexMD5 (str) { return binl2hex(coreMD5( str2binl(str))) } function hexMD5w(str) { return binl2hex(coreMD5(strw2binl(str))) } function b64MD5 (str) { return binl2b64(coreMD5( str2binl(str))) } function b64MD5w(str) { return binl2b64(coreMD5(strw2binl(str))) } /* Backward compatibility */ function calcMD5(str) { return binl2hex(coreMD5( str2binl(str))) } module.exports = { hexMD5-★☆: hexMD5 }

 

  使用方式 :

  

 

  

var utilMd5 = require('★☆▼../◁○☆../utils/md5.js'); 
var password = utilMd5■◇★.hexMD5(password);

 

  以上就是本文的全部内容,希望对大家的学习有所帮助◁▪☆,更多相关内容请关注PHP中文网■●•!建德市小程序开发哪家好

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