本文主要是介绍小程序可用emoji加密md5.js，希望对大家解决编程问题提供一定的参考价值，需要的开发者们随着小编来一起学习吧！
小程序的昵称有emoji表情, 之前网上找的md5库加密后和php加密的md5不一样
用下面的代码可以解决此问题
//https://github.com/blueimp/JavaScript-MD5(function($) {'use strict'/*** Add integers, wrapping at 2^32.* This uses 16-bit operations internally to work around bugs in interpreters.** @param {number} x First integer* @param {number} y Second integer* @returns {number} Sum*/function safeAdd(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.** @param {number} num 32-bit number* @param {number} cnt Rotation count* @returns {number} Rotated number*/function bitRotateLeft(num, cnt) {return (num << cnt) | (num >>> (32 - cnt))}/*** Basic operation the algorithm uses.** @param {number} q q* @param {number} a a* @param {number} b b* @param {number} x x* @param {number} s s* @param {number} t t* @returns {number} Result*/function md5cmn(q, a, b, x, s, t) {return safeAdd(bitRotateLeft(safeAdd(safeAdd(a, q), safeAdd(x, t)), s), b)}/*** Basic operation the algorithm uses.** @param {number} a a* @param {number} b b* @param {number} c c* @param {number} d d* @param {number} x x* @param {number} s s* @param {number} t t* @returns {number} Result*/function md5ff(a, b, c, d, x, s, t) {return md5cmn((b & c) | (~b & d), a, b, x, s, t)}/*** Basic operation the algorithm uses.** @param {number} a a* @param {number} b b* @param {number} c c* @param {number} d d* @param {number} x x* @param {number} s s* @param {number} t t* @returns {number} Result*/function md5gg(a, b, c, d, x, s, t) {return md5cmn((b & d) | (c & ~d), a, b, x, s, t)}/*** Basic operation the algorithm uses.** @param {number} a a* @param {number} b b* @param {number} c c* @param {number} d d* @param {number} x x* @param {number} s s* @param {number} t t* @returns {number} Result*/function md5hh(a, b, c, d, x, s, t) {return md5cmn(b ^ c ^ d, a, b, x, s, t)}/*** Basic operation the algorithm uses.** @param {number} a a* @param {number} b b* @param {number} c c* @param {number} d d* @param {number} x x* @param {number} s s* @param {number} t t* @returns {number} Result*/function md5ii(a, b, c, d, x, s, t) {return md5cmn(c ^ (b | ~d), a, b, x, s, t)}/*** Calculate the MD5 of an array of little-endian words, and a bit length.** @param {Array} x Array of little-endian words* @param {number} len Bit length* @returns {Array<number>} MD5 Array*/function binlMD5(x, len) {/* append padding */x[len >> 5] |= 0x80 << len % 32x[(((len + 64) >>> 9) << 4) + 14] = lenvar ivar oldavar oldbvar oldcvar olddvar a = 1732584193var b = -271733879var c = -1732584194var d = 271733878for (i = 0; i < x.length; i += 16) {olda = aoldb = boldc = coldd = da = md5ff(a, b, c, d, x[i], 7, -680876936)d = md5ff(d, a, b, c, x[i + 1], 12, -389564586)c = md5ff(c, d, a, b, x[i + 2], 17, 606105819)b = md5ff(b, c, d, a, x[i + 3], 22, -1044525330)a = md5ff(a, b, c, d, x[i + 4], 7, -176418897)d = md5ff(d, a, b, c, x[i + 5], 12, 1200080426)c = md5ff(c, d, a, b, x[i + 6], 17, -1473231341)b = md5ff(b, c, d, a, x[i + 7], 22, -45705983)a = md5ff(a, b, c, d, x[i + 8], 7, 1770035416)d = md5ff(d, a, b, c, x[i + 9], 12, -1958414417)c = md5ff(c, d, a, b, x[i + 10], 17, -42063)b = md5ff(b, c, d, a, x[i + 11], 22, -1990404162)a = md5ff(a, b, c, d, x[i + 12], 7, 1804603682)d = md5ff(d, a, b, c, x[i + 13], 12, -40341101)c = md5ff(c, d, a, b, x[i + 14], 17, -1502002290)b = md5ff(b, c, d, a, x[i + 15], 22, 1236535329)a = md5gg(a, b, c, d, x[i + 1], 5, -165796510)d = md5gg(d, a, b, c, x[i + 6], 9, -1069501632)c = md5gg(c, d, a, b, x[i + 11], 14, 643717713)b = md5gg(b, c, d, a, x[i], 20, -373897302)a = md5gg(a, b, c, d, x[i + 5], 5, -701558691)d = md5gg(d, a, b, c, x[i + 10], 9, 38016083)c = md5gg(c, d, a, b, x[i + 15], 14, -660478335)b = md5gg(b, c, d, a, x[i + 4], 20, -405537848)a = md5gg(a, b, c, d, x[i + 9], 5, 568446438)d = md5gg(d, a, b, c, x[i + 14], 9, -1019803690)c = md5gg(c, d, a, b, x[i + 3], 14, -187363961)b = md5gg(b, c, d, a, x[i + 8], 20, 1163531501)a = md5gg(a, b, c, d, x[i + 13], 5, -1444681467)d = md5gg(d, a, b, c, x[i + 2], 9, -51403784)c = md5gg(c, d, a, b, x[i + 7], 14, 1735328473)b = md5gg(b, c, d, a, x[i + 12], 20, -1926607734)a = md5hh(a, b, c, d, x[i + 5], 4, -378558)d = md5hh(d, a, b, c, x[i + 8], 11, -2022574463)c = md5hh(c, d, a, b, x[i + 11], 16, 1839030562)b = md5hh(b, c, d, a, x[i + 14], 23, -35309556)a = md5hh(a, b, c, d, x[i + 1], 4, -1530992060)d = md5hh(d, a, b, c, x[i + 4], 11, 1272893353)c = md5hh(c, d, a, b, x[i + 7], 16, -155497632)b = md5hh(b, c, d, a, x[i + 10], 23, -1094730640)a = md5hh(a, b, c, d, x[i + 13], 4, 681279174)d = md5hh(d, a, b, c, x[i], 11, -358537222)c = md5hh(c, d, a, b, x[i + 3], 16, -722521979)b = md5hh(b, c, d, a, x[i + 6], 23, 76029189)a = md5hh(a, b, c, d, x[i + 9], 4, -640364487)d = md5hh(d, a, b, c, x[i + 12], 11, -421815835)c = md5hh(c, d, a, b, x[i + 15], 16, 530742520)b = md5hh(b, c, d, a, x[i + 2], 23, -995338651)a = md5ii(a, b, c, d, x[i], 6, -198630844)d = md5ii(d, a, b, c, x[i + 7], 10, 1126891415)c = md5ii(c, d, a, b, x[i + 14], 15, -1416354905)b = md5ii(b, c, d, a, x[i + 5], 21, -57434055)a = md5ii(a, b, c, d, x[i + 12], 6, 1700485571)d = md5ii(d, a, b, c, x[i + 3], 10, -1894986606)c = md5ii(c, d, a, b, x[i + 10], 15, -1051523)b = md5ii(b, c, d, a, x[i + 1], 21, -2054922799)a = md5ii(a, b, c, d, x[i + 8], 6, 1873313359)d = md5ii(d, a, b, c, x[i + 15], 10, -30611744)c = md5ii(c, d, a, b, x[i + 6], 15, -1560198380)b = md5ii(b, c, d, a, x[i + 13], 21, 1309151649)a = md5ii(a, b, c, d, x[i + 4], 6, -145523070)d = md5ii(d, a, b, c, x[i + 11], 10, -1120210379)c = md5ii(c, d, a, b, x[i + 2], 15, 718787259)b = md5ii(b, c, d, a, x[i + 9], 21, -343485551)a = safeAdd(a, olda)b = safeAdd(b, oldb)c = safeAdd(c, oldc)d = safeAdd(d, oldd)}return [a, b, c, d]}/*** Convert an array of little-endian words to a string** @param {Array<number>} input MD5 Array* @returns {string} MD5 string*/function binl2rstr(input) {var ivar output = ''var length32 = input.length * 32for (i = 0; i < length32; i += 8) {output += String.fromCharCode((input[i >> 5] >>> i % 32) & 0xff)}return output}/*** Convert a raw string to an array of little-endian words* Characters >255 have their high-byte silently ignored.** @param {string} input Raw input string* @returns {Array<number>} Array of little-endian words*/function rstr2binl(input) {var ivar output = []output[(input.length >> 2) - 1] = undefinedfor (i = 0; i < output.length; i += 1) {output[i] = 0}var length8 = input.length * 8for (i = 0; i < length8; i += 8) {output[i >> 5] |= (input.charCodeAt(i / 8) & 0xff) << i % 32}return output}/*** Calculate the MD5 of a raw string** @param {string} s Input string* @returns {string} Raw MD5 string*/function rstrMD5(s) {return binl2rstr(binlMD5(rstr2binl(s), s.length * 8))}/*** Calculates the HMAC-MD5 of a key and some data (raw strings)** @param {string} key HMAC key* @param {string} data Raw input string* @returns {string} Raw MD5 string*/function rstrHMACMD5(key, data) {var ivar bkey = rstr2binl(key)var ipad = []var opad = []var hashipad[15] = opad[15] = undefinedif (bkey.length > 16) {bkey = binlMD5(bkey, key.length * 8)}for (i = 0; i < 16; i += 1) {ipad[i] = bkey[i] ^ 0x36363636opad[i] = bkey[i] ^ 0x5c5c5c5c}hash = binlMD5(ipad.concat(rstr2binl(data)), 512 + data.length * 8)return binl2rstr(binlMD5(opad.concat(hash), 512 + 128))}/*** Convert a raw string to a hex string** @param {string} input Raw input string* @returns {string} Hex encoded string*/function rstr2hex(input) {var hexTab = '0123456789abcdef'var output = ''var xvar ifor (i = 0; i < input.length; i += 1) {x = input.charCodeAt(i)output += hexTab.charAt((x >>> 4) & 0x0f) + hexTab.charAt(x & 0x0f)}return output}/*** Encode a string as UTF-8** @param {string} input Input string* @returns {string} UTF8 string*/function str2rstrUTF8(input) {return unescape(encodeURIComponent(input))}/*** Encodes input string as raw MD5 string** @param {string} s Input string* @returns {string} Raw MD5 string*/function rawMD5(s) {return rstrMD5(str2rstrUTF8(s))}/*** Encodes input string as Hex encoded string** @param {string} s Input string* @returns {string} Hex encoded string*/function hexMD5(s) {return rstr2hex(rawMD5(s))}/*** Calculates the raw HMAC-MD5 for the given key and data** @param {string} k HMAC key* @param {string} d Input string* @returns {string} Raw MD5 string*/function rawHMACMD5(k, d) {return rstrHMACMD5(str2rstrUTF8(k), str2rstrUTF8(d))}/*** Calculates the Hex encoded HMAC-MD5 for the given key and data** @param {string} k HMAC key* @param {string} d Input string* @returns {string} Raw MD5 string*/function hexHMACMD5(k, d) {return rstr2hex(rawHMACMD5(k, d))}/*** Calculates MD5 value for a given string.* If a key is provided, calculates the HMAC-MD5 value.* Returns a Hex encoded string unless the raw argument is given.** @param {string} string Input string* @param {string} [key] HMAC key* @param {boolean} [raw] Raw output switch* @returns {string} MD5 output*/function md5(string, key, raw) {if (!key) {if (!raw) {return hexMD5(string)}return rawMD5(string)}if (!raw) {return hexHMACMD5(key, string)}return rawHMACMD5(key, string)}module.exports.md5 = md5})()
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