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小程式密碼使用md5加密

因為某些原因,後臺沒有進行使用者密碼的加密,所以只能由我前端來搞定了。說幹就幹,經過一系列的折騰和小夥伴的支援下,找到了一個md5.js不基於jquery版本的。先說明,我是引用別人寫好的md5非本人寫的,我只是將它運用於小程式,讓一些有需求做小程式的人也可以使用md5加密傳值到後臺的使用。

不多說,上程式碼

/*
 * A JavaScript implementation of the RSA Data Security, Inc. MD5 Message
 * Digest Algorithm, as defined in RFC 1321.
 * Version 2.2 Copyright (C) Paul Johnston 1999 - 2009
 * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
 * Distributed under the BSD License
 * See http://pajhome.org.uk/crypt/md5 for more info.
 */
module.exports = {
    hex_md5: hex_md5   
}
//上面三行是小程式引入時需要的
var hexcase = 0; function hex_md5(a) { return rstr2hex(rstr_md5(str2rstr_utf8(a))) } function hex_hmac_md5(a, b) { return rstr2hex(rstr_hmac_md5(str2rstr_utf8(a), str2rstr_utf8(b))) } function md5_vm_test() { return hex_md5("abc").toLowerCase() == "900150983cd24fb0d6963f7d28e17f72" } function rstr_md5(a) { return binl2rstr(binl_md5(rstr2binl(a), a.length * 8)) } function rstr_hmac_md5(c, f) { var e = rstr2binl(c); if (e.length > 16) { e = binl_md5(e, c.length * 8) } var a = Array(16), d = Array(16); for (var b = 0; b < 16; b++) { a[b] = e[b] ^ 909522486; d[b] = e[b] ^ 1549556828 } var g = binl_md5(a.concat(rstr2binl(f)), 512 + f.length * 8); return binl2rstr(binl_md5(d.concat(g), 512 + 128)) } function rstr2hex(c) { try { hexcase } catch (g) { hexcase = 0 } var f = hexcase ? "0123456789ABCDEF" : "0123456789abcdef"; var b = ""; var a; for (var d = 0; d < c.length; d++) { a = c.charCodeAt(d); b += f.charAt((a >>> 4) & 15) + f.charAt(a & 15) } return b } function str2rstr_utf8(c) { var b = ""; var d = -1; var a, e; while (++d < c.length) { a = c.charCodeAt(d); e = d + 1 < c.length ? c.charCodeAt(d + 1) : 0; if (55296 <= a && a <= 56319 && 56320 <= e && e <= 57343) { a = 65536 + ((a & 1023) << 10) + (e & 1023); d++ } if (a <= 127) { b += String.fromCharCode(a) } else { if (a <= 2047) { b += String.fromCharCode(192 | ((a >>> 6) & 31), 128 | (a & 63)) } else { if (a <= 65535) { b += String.fromCharCode(224 | ((a >>> 12) & 15), 128 | ((a >>> 6) & 63), 128 | (a & 63)) } else { if (a <= 2097151) { b += String.fromCharCode(240 | ((a >>> 18) & 7), 128 | ((a >>> 12) & 63), 128 | ((a >>> 6) & 63), 128 | (a & 63)) } } } } } return b } function rstr2binl(b) { var a = Array(b.length >> 2); for (var c = 0; c < a.length; c++) { a[c] = 0 } for (var c = 0; c < b.length * 8; c += 8) { a[c >> 5] |= (b.charCodeAt(c / 8) & 255) << (c % 32) } return a } function binl2rstr(b) { var a = ""; for (var c = 0; c < b.length * 32; c += 8) { a += String.fromCharCode((b[c >> 5] >>> (c % 32)) & 255) } return a } function binl_md5(p, k) { p[k >> 5] |= 128 << ((k) % 32); p[(((k + 64) >>> 9) << 4) + 14] = k; var o = 1732584193; var n = -271733879; var m = -1732584194; var l = 271733878; for (var g = 0; g < p.length; g += 16) { var j = o; var h = n; var f = m; var e = l; o = md5_ff(o, n, m, l, p[g + 0], 7, -680876936); l = md5_ff(l, o, n, m, p[g + 1], 12, -389564586); m = md5_ff(m, l, o, n, p[g + 2], 17, 606105819); n = md5_ff(n, m, l, o, p[g + 3], 22, -1044525330); o = md5_ff(o, n, m, l, p[g + 4], 7, -176418897); l = md5_ff(l, o, n, m, p[g + 5], 12, 1200080426); m = md5_ff(m, l, o, n, p[g + 6], 17, -1473231341); n = md5_ff(n, m, l, o, p[g + 7], 22, -45705983); o = md5_ff(o, n, m, l, p[g + 8], 7, 1770035416); l = md5_ff(l, o, n, m, p[g + 9], 12, -1958414417); m = md5_ff(m, l, o, n, p[g + 10], 17, -42063); n = md5_ff(n, m, l, o, p[g + 11], 22, -1990404162); o = md5_ff(o, n, m, l, p[g + 12], 7, 1804603682); l = md5_ff(l, o, n, m, p[g + 13], 12, -40341101); m = md5_ff(m, l, o, n, p[g + 14], 17, -1502002290); n = md5_ff(n, m, l, o, p[g + 15], 22, 1236535329); o = md5_gg(o, n, m, l, p[g + 1], 5, -165796510); l = md5_gg(l, o, n, m, p[g + 6], 9, -1069501632); m = md5_gg(m, l, o, n, p[g + 11], 14, 643717713); n = md5_gg(n, m, l, o, p[g + 0], 20, -373897302); o = md5_gg(o, n, m, l, p[g + 5], 5, -701558691); l = md5_gg(l, o, n, m, p[g + 10], 9, 38016083); m = md5_gg(m, l, o, n, p[g + 15], 14, -660478335); n = md5_gg(n, m, l, o, p[g + 4], 20, -405537848); o = md5_gg(o, n, m, l, p[g + 9], 5, 568446438); l = md5_gg(l, o, n, m, p[g + 14], 9, -1019803690); m = md5_gg(m, l, o, n, p[g + 3], 14, -187363961); n = md5_gg(n, m, l, o, p[g + 8], 20, 1163531501); o = md5_gg(o, n, m, l, p[g + 13], 5, -1444681467); l = md5_gg(l, o, n, m, p[g + 2], 9, -51403784); m = md5_gg(m, l, o, n, p[g + 7], 14, 1735328473); n = md5_gg(n, m, l, o, p[g + 12], 20, -1926607734); o = md5_hh(o, n, m, l, p[g + 5], 4, -378558); l = md5_hh(l, o, n, m, p[g + 8], 11, -2022574463); m = md5_hh(m, l, o, n, p[g + 11], 16, 1839030562); n = md5_hh(n, m, l, o, p[g + 14], 23, -35309556); o = md5_hh(o, n, m, l, p[g + 1], 4, -1530992060); l = md5_hh(l, o, n, m, p[g + 4], 11, 1272893353); m = md5_hh(m, l, o, n, p[g + 7], 16, -155497632); n = md5_hh(n, m, l, o, p[g + 10], 23, -1094730640); o = md5_hh(o, n, m, l, p[g + 13], 4, 681279174); l = md5_hh(l, o, n, m, p[g + 0], 11, -358537222); m = md5_hh(m, l, o, n, p[g + 3], 16, -722521979); n = md5_hh(n, m, l, o, p[g + 6], 23, 76029189); o = md5_hh(o, n, m, l, p[g + 9], 4, -640364487); l = md5_hh(l, o, n, m, p[g + 12], 11, -421815835); m = md5_hh(m, l, o, n, p[g + 15], 16, 530742520); n = md5_hh(n, m, l, o, p[g + 2], 23, -995338651); o = md5_ii(o, n, m, l, p[g + 0], 6, -198630844); l = md5_ii(l, o, n, m, p[g + 7], 10, 1126891415); m = md5_ii(m, l, o, n, p[g + 14], 15, -1416354905); n = md5_ii(n, m, l, o, p[g + 5], 21, -57434055); o = md5_ii(o, n, m, l, p[g + 12], 6, 1700485571); l = md5_ii(l, o, n, m, p[g + 3], 10, -1894986606); m = md5_ii(m, l, o, n, p[g + 10], 15, -1051523); n = md5_ii(n, m, l, o, p[g + 1], 21, -2054922799); o = md5_ii(o, n, m, l, p[g + 8], 6, 1873313359); l = md5_ii(l, o, n, m, p[g + 15], 10, -30611744); m = md5_ii(m, l, o, n, p[g + 6], 15, -1560198380); n = md5_ii(n, m, l, o, p[g + 13], 21, 1309151649); o = md5_ii(o, n, m, l, p[g + 4], 6, -145523070); l = md5_ii(l, o, n, m, p[g + 11], 10, -1120210379); m = md5_ii(m, l, o, n, p[g + 2], 15, 718787259); n = md5_ii(n, m, l, o, p[g + 9], 21, -343485551); o = safe_add(o, j); n = safe_add(n, h); m = safe_add(m, f); l = safe_add(l, e) } return Array(o, n, m, l) } function md5_cmn(h, e, d, c, g, f) { return safe_add(bit_rol(safe_add(safe_add(e, h), safe_add(c, f)), g), d) } function md5_ff(g, f, k, j, e, i, h) { return md5_cmn((f & k) | ((~f) & j), g, f, e, i, h) } function md5_gg(g, f, k, j, e, i, h) { return md5_cmn((f & j) | (k & (~j)), g, f, e, i, h) } function md5_hh(g, f, k, j, e, i, h) { return md5_cmn(f ^ k ^ j, g, f, e, i, h) } function md5_ii(g, f, k, j, e, i, h) { return md5_cmn(k ^ (f | (~j)), g, f, e, i, h) } function safe_add(a, d) { var c = (a & 65535) + (d & 65535); var b = (a >> 16) + (d >> 16) + (c >> 16); return (b << 16) | (c & 65535) } function bit_rol(a, b) { return (a << b) | (a >>> (32 - b)) };

這個檔案是在util資料夾中,命名為md5.js

到其他子頁中進行呼叫

const md5 = require('../../utils/md5.js');
在傳密碼給後臺的時候進行加密
 var val = dataset.inputType == 1 ? this.data.psdNumber : this.data.codeNumber;
        if (val) {
            // 登入
            val = md5.hex_md5(val);//加密
            //傳值給後臺
}

經過以上步驟就完成了md5的加密,希望對你有所幫助哦,嘿嘿嘿。