trilium two-factor authentication

index-2fa.html

<div style="text-align: center">
<p id="secs2fa"></p>
<p id="GetCode"><button>GetCode</button></p>
<div id="show2fa"></div>
</div>

js-2fa.js

var iotp_keys = [
// Add configuration here
{name:'github',key:'XXXXXXX' },
]
function base32tohex(input) {
    var bc = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ234567', bit = '', hex = '', i = 0
    for (; i < input.length; i++) {
        var val = bc.indexOf(input.charAt(i).toUpperCase())
        bit += val.toString(2).padStart(5, '0')
    }
    for (i = 0; i + 4 <= bit.length; i += 4) {
        hex = hex + parseInt(bit.substring(i, i + 4), 2).toString(16)
    }
    return hex
}
var jsSHA = require("sha.js");
function iotp(secret, ts) {
    var shaObj = new jsSHA('SHA-1', 'HEX')
    shaObj.setHMACKey(base32tohex(secret), 'HEX')
    shaObj.update(ts)
    var hmac = shaObj.getHMAC('HEX')
    var offset = parseInt(hmac.substring(hmac.length - 1), 16)
    var otp = (parseInt(hmac.substr(offset * 2, 8), 16) & 0x7fffffff) + ''
    return otp.substring(otp.length - 6)
}
iotp_keys.forEach((it) => {
    var b = document.createElement('button')
    b.textContent = it.name
    b.addEventListener('click', () => { navigator.clipboard.writeText(it.sk.textContent) })
    b.setAttribute('style', 'width:100px')
    it.sk = document.createElement('span')
    $('#show2fa').append($('<p></p>').append(b, it.sk))
})
function flush() {
    var ts = Math.floor(Date.now() / 1000)
    var ts30 = Math.floor(ts / 30).toString(16).padStart(16, '0')
    iotp_keys.forEach((it) => { it.sk.textContent = iotp(it.key, ts30) })
    $('#secs2fa').text(30 - (ts % 30))
}
flush()
$('#GetCode').click(flush)

sha.js

/* https://github.com/Caligatio/jsSHA/blob/master/dist/sha.js */
!function(n,r){"object"==typeof exports&&"undefined"!=typeof module?module.exports=r():"function"==typeof define&&define.amd?define(r):(n=n||self).jsSHA=r()}(this,(function(){"use strict";var n="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";function r(n,r,t,e){var i,o,u,f=r||[0],w=(t=t||0)>>>3,s=-1===e?3:0;for(i=0;i<n.length;i+=1)o=(u=i+w)>>>2,f.length<=o&&f.push(0),f[o]|=n[i]<<8*(s+e*(u%4));return{value:f,binLen:8*n.length+t}}function t(t,e,i){switch(e){case"UTF8":case"UTF16BE":case"UTF16LE":break;default:throw new Error("encoding must be UTF8, UTF16BE, or UTF16LE")}switch(t){case"HEX":return function(n,r,t){return function(n,r,t,e){var i,o,u,f;if(0!=n.length%2)throw new Error("String of HEX type must be in byte increments");var w=r||[0],s=(t=t||0)>>>3,a=-1===e?3:0;for(i=0;i<n.length;i+=2){if(o=parseInt(n.substr(i,2),16),isNaN(o))throw new Error("String of HEX type contains invalid characters");for(u=(f=(i>>>1)+s)>>>2;w.length<=u;)w.push(0);w[u]|=o<<8*(a+e*(f%4))}return{value:w,binLen:4*n.length+t}}(n,r,t,i)};case"TEXT":return function(n,r,t){return function(n,r,t,e,i){var o,u,f,w,s,a,h,c,v=0,A=t||[0],E=(e=e||0)>>>3;if("UTF8"===r)for(h=-1===i?3:0,f=0;f<n.length;f+=1)for(u=[],128>(o=n.charCodeAt(f))?u.push(o):2048>o?(u.push(192|o>>>6),u.push(128|63&o)):55296>o||57344<=o?u.push(224|o>>>12,128|o>>>6&63,128|63&o):(f+=1,o=65536+((1023&o)<<10|1023&n.charCodeAt(f)),u.push(240|o>>>18,128|o>>>12&63,128|o>>>6&63,128|63&o)),w=0;w<u.length;w+=1){for(s=(a=v+E)>>>2;A.length<=s;)A.push(0);A[s]|=u[w]<<8*(h+i*(a%4)),v+=1}else for(h=-1===i?2:0,c="UTF16LE"===r&&1!==i||"UTF16LE"!==r&&1===i,f=0;f<n.length;f+=1){for(o=n.charCodeAt(f),!0===c&&(o=(w=255&o)<<8|o>>>8),s=(a=v+E)>>>2;A.length<=s;)A.push(0);A[s]|=o<<8*(h+i*(a%4)),v+=2}return{value:A,binLen:8*v+e}}(n,e,r,t,i)};case"B64":return function(r,t,e){return function(r,t,e,i){var o,u,f,w,s,a,h=0,c=t||[0],v=(e=e||0)>>>3,A=-1===i?3:0,E=r.indexOf("=");if(-1===r.search(/^[a-zA-Z0-9=+/]+$/))throw new Error("Invalid character in base-64 string");if(r=r.replace(/=/g,""),-1!==E&&E<r.length)throw new Error("Invalid '=' found in base-64 string");for(o=0;o<r.length;o+=4){for(w=r.substr(o,4),f=0,u=0;u<w.length;u+=1)f|=n.indexOf(w.charAt(u))<<18-6*u;for(u=0;u<w.length-1;u+=1){for(s=(a=h+v)>>>2;c.length<=s;)c.push(0);c[s]|=(f>>>16-8*u&255)<<8*(A+i*(a%4)),h+=1}}return{value:c,binLen:8*h+e}}(r,t,e,i)};case"BYTES":return function(n,r,t){return function(n,r,t,e){var i,o,u,f,w=r||[0],s=(t=t||0)>>>3,a=-1===e?3:0;for(o=0;o<n.length;o+=1)i=n.charCodeAt(o),u=(f=o+s)>>>2,w.length<=u&&w.push(0),w[u]|=i<<8*(a+e*(f%4));return{value:w,binLen:8*n.length+t}}(n,r,t,i)};case"ARRAYBUFFER":try{new ArrayBuffer(0)}catch(n){throw new Error("ARRAYBUFFER not supported by this environment")}return function(n,t,e){return function(n,t,e,i){return r(new Uint8Array(n),t,e,i)}(n,t,e,i)};case"UINT8ARRAY":try{new Uint8Array(0)}catch(n){throw new Error("UINT8ARRAY not supported by this environment")}return function(n,t,e){return r(n,t,e,i)};default:throw new Error("format must be HEX, TEXT, B64, BYTES, ARRAYBUFFER, or UINT8ARRAY")}}function e(r,t,e,i){switch(r){case"HEX":return function(n){return function(n,r,t,e){var i,o,u="",f=r/8,w=-1===t?3:0;for(i=0;i<f;i+=1)o=n[i>>>2]>>>8*(w+t*(i%4)),u+="0123456789abcdef".charAt(o>>>4&15)+"0123456789abcdef".charAt(15&o);return e.outputUpper?u.toUpperCase():u}(n,t,e,i)};case"B64":return function(r){return function(r,t,e,i){var o,u,f,w,s,a="",h=t/8,c=-1===e?3:0;for(o=0;o<h;o+=3)for(w=o+1<h?r[o+1>>>2]:0,s=o+2<h?r[o+2>>>2]:0,f=(r[o>>>2]>>>8*(c+e*(o%4))&255)<<16|(w>>>8*(c+e*((o+1)%4))&255)<<8|s>>>8*(c+e*((o+2)%4))&255,u=0;u<4;u+=1)a+=8*o+6*u<=t?n.charAt(f>>>6*(3-u)&63):i.b64Pad;return a}(r,t,e,i)};case"BYTES":return function(n){return function(n,r,t){var e,i,o="",u=r/8,f=-1===t?3:0;for(e=0;e<u;e+=1)i=n[e>>>2]>>>8*(f+t*(e%4))&255,o+=String.fromCharCode(i);return o}(n,t,e)};case"ARRAYBUFFER":try{new ArrayBuffer(0)}catch(n){throw new Error("ARRAYBUFFER not supported by this environment")}return function(n){return function(n,r,t){var e,i=r/8,o=new ArrayBuffer(i),u=new Uint8Array(o),f=-1===t?3:0;for(e=0;e<i;e+=1)u[e]=n[e>>>2]>>>8*(f+t*(e%4))&255;return o}(n,t,e)};case"UINT8ARRAY":try{new Uint8Array(0)}catch(n){throw new Error("UINT8ARRAY not supported by this environment")}return function(n){return function(n,r,t){var e,i=r/8,o=-1===t?3:0,u=new Uint8Array(i);for(e=0;e<i;e+=1)u[e]=n[e>>>2]>>>8*(o+t*(e%4))&255;return u}(n,t,e)};default:throw new Error("format must be HEX, B64, BYTES, ARRAYBUFFER, or UINT8ARRAY")}}var i=[1116352408,1899447441,3049323471,3921009573,961987163,1508970993,2453635748,2870763221,3624381080,310598401,607225278,1426881987,1925078388,2162078206,2614888103,3248222580,3835390401,4022224774,264347078,604807628,770255983,1249150122,1555081692,1996064986,2554220882,2821834349,2952996808,3210313671,3336571891,3584528711,113926993,338241895,666307205,773529912,1294757372,1396182291,1695183700,1986661051,2177026350,2456956037,2730485921,2820302411,3259730800,3345764771,3516065817,3600352804,4094571909,275423344,430227734,506948616,659060556,883997877,958139571,1322822218,1537002063,1747873779,1955562222,2024104815,2227730452,2361852424,2428436474,2756734187,3204031479,3329325298],o=[3238371032,914150663,812702999,4144912697,4290775857,1750603025,1694076839,3204075428],u=[1779033703,3144134277,1013904242,2773480762,1359893119,2600822924,528734635,1541459225],f="Chosen SHA variant is not supported";function w(n,r){var t,e,i=n.binLen>>>3,o=r.binLen>>>3,u=i<<3,f=4-i<<3;if(i%4!=0){for(t=0;t<o;t+=4)e=i+t>>>2,n.value[e]|=r.value[t>>>2]<<u,n.value.push(0),n.value[e+1]|=r.value[t>>>2]>>>f;return(n.value.length<<2)-4>=o+i&&n.value.pop(),{value:n.value,binLen:n.binLen+r.binLen}}return{value:n.value.concat(r.value),binLen:n.binLen+r.binLen}}function s(n){var r={outputUpper:!1,b64Pad:"=",outputLen:-1},t=n||{},e="Output length must be a multiple of 8";if(r.outputUpper=t.outputUpper||!1,t.b64Pad&&(r.b64Pad=t.b64Pad),t.outputLen){if(t.outputLen%8!=0)throw new Error(e);r.outputLen=t.outputLen}else if(t.shakeLen){if(t.shakeLen%8!=0)throw new Error(e);r.outputLen=t.shakeLen}if("boolean"!=typeof r.outputUpper)throw new Error("Invalid outputUpper formatting option");if("string"!=typeof r.b64Pad)throw new Error("Invalid b64Pad formatting option");return r}function a(n,r,e,i){var o=n+" must include a value and format";if(!r){if(!i)throw new Error(o);return i}if(void 0===r.value||!r.format)throw new Error(o);return t(r.format,r.encoding||"UTF8",e)(r.value)}var h=function(){function n(n,r,t){var e=t||{};if(this.t=r,this.i=e.encoding||"UTF8",this.numRounds=e.numRounds||1,isNaN(this.numRounds)||this.numRounds!==parseInt(this.numRounds,10)||1>this.numRounds)throw new Error("numRounds must a integer >= 1");this.o=n,this.u=[],this.s=0,this.h=!1,this.v=0,this.A=!1,this.l=[],this.H=[]}return n.prototype.update=function(n){var r,t=0,e=this.S>>>5,i=this.m(n,this.u,this.s),o=i.binLen,u=i.value,f=o>>>5;for(r=0;r<f;r+=e)t+this.S<=o&&(this.p=this.R(u.slice(r,r+e),this.p),t+=this.S);this.v+=t,this.u=u.slice(t>>>5),this.s=o%this.S,this.h=!0},n.prototype.getHash=function(n,r){var t,i,o=this.U,u=s(r);if(!0===this.C){if(-1===u.outputLen)throw new Error("Output length must be specified in options");o=u.outputLen}var f=e(n,o,this.T,u);if(!0===this.A&&this.F)return f(this.F(u));for(i=this.K(this.u.slice(),this.s,this.v,this.B(this.p),o),t=1;t<this.numRounds;t+=1)!0===this.C&&o%32!=0&&(i[i.length-1]&=16777215>>>24-o%32),i=this.K(i,o,0,this.L(this.o),o);return f(i)},n.prototype.setHMACKey=function(n,r,e){if(!0!==this.g)throw new Error("Variant does not support HMAC");if(!0===this.h)throw new Error("Cannot set MAC key after calling update");var i=t(r,(e||{}).encoding||"UTF8",this.T);this.k(i(n))},n.prototype.k=function(n){var r,t=this.S>>>3,e=t/4-1;if(1!==this.numRounds)throw new Error("Cannot set numRounds with MAC");if(!0===this.A)throw new Error("MAC key already set");for(t<n.binLen/8&&(n.value=this.K(n.value,n.binLen,0,this.L(this.o),this.U));n.value.length<=e;)n.value.push(0);for(r=0;r<=e;r+=1)this.l[r]=909522486^n.value[r],this.H[r]=1549556828^n.value[r];this.p=this.R(this.l,this.p),this.v=this.S,this.A=!0},n.prototype.getHMAC=function(n,r){var t=s(r);return e(n,this.U,this.T,t)(this.Y())},n.prototype.Y=function(){var n;if(!1===this.A)throw new Error("Cannot call getHMAC without first setting MAC key");var r=this.K(this.u.slice(),this.s,this.v,this.B(this.p),this.U);return n=this.R(this.H,this.L(this.o)),n=this.K(r,this.U,this.S,n,this.U)},n}(),c=function(n,r){return(c=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(n,r){n.__proto__=r}||function(n,r){for(var t in r)r.hasOwnProperty(t)&&(n[t]=r[t])})(n,r)};function v(n,r){function t(){this.constructor=n}c(n,r),n.prototype=null===r?Object.create(r):(t.prototype=r.prototype,new t)}function A(n,r){return n<<r|n>>>32-r}function E(n,r){return n>>>r|n<<32-r}function l(n,r){return n>>>r}function b(n,r,t){return n^r^t}function H(n,r,t){return n&r^~n&t}function S(n,r,t){return n&r^n&t^r&t}function d(n){return E(n,2)^E(n,13)^E(n,22)}function m(n,r){var t=(65535&n)+(65535&r);return(65535&(n>>>16)+(r>>>16)+(t>>>16))<<16|65535&t}function p(n,r,t,e){var i=(65535&n)+(65535&r)+(65535&t)+(65535&e);return(65535&(n>>>16)+(r>>>16)+(t>>>16)+(e>>>16)+(i>>>16))<<16|65535&i}function y(n,r,t,e,i){var o=(65535&n)+(65535&r)+(65535&t)+(65535&e)+(65535&i);return(65535&(n>>>16)+(r>>>16)+(t>>>16)+(e>>>16)+(i>>>16)+(o>>>16))<<16|65535&o}function R(n){return E(n,7)^E(n,18)^l(n,3)}function U(n){return E(n,6)^E(n,11)^E(n,25)}function C(n){return[1732584193,4023233417,2562383102,271733878,3285377520]}function T(n,r){var t,e,i,o,u,f,w,s=[];for(t=r[0],e=r[1],i=r[2],o=r[3],u=r[4],w=0;w<80;w+=1)s[w]=w<16?n[w]:A(s[w-3]^s[w-8]^s[w-14]^s[w-16],1),f=w<20?y(A(t,5),H(e,i,o),u,1518500249,s[w]):w<40?y(A(t,5),b(e,i,o),u,1859775393,s[w]):w<60?y(A(t,5),S(e,i,o),u,2400959708,s[w]):y(A(t,5),b(e,i,o),u,3395469782,s[w]),u=o,o=i,i=A(e,30),e=t,t=f;return r[0]=m(t,r[0]),r[1]=m(e,r[1]),r[2]=m(i,r[2]),r[3]=m(o,r[3]),r[4]=m(u,r[4]),r}function F(n,r,t,e){for(var i,o=15+(r+65>>>9<<4),u=r+t;n.length<=o;)n.push(0);for(n[r>>>5]|=128<<24-r%32,n[o]=4294967295&u,n[o-1]=u/4294967296|0,i=0;i<n.length;i+=16)e=T(n.slice(i,i+16),e);return e}var K=function(n){function r(r,e,i){var o=this;if("SHA-1"!==r)throw new Error(f);var u=i||{};return(o=n.call(this,r,e,i)||this).g=!0,o.F=o.Y,o.T=-1,o.m=t(o.t,o.i,o.T),o.R=T,o.B=function(n){return n.slice()},o.L=C,o.K=F,o.p=[1732584193,4023233417,2562383102,271733878,3285377520],o.S=512,o.U=160,o.C=!1,u.hmacKey&&o.k(a("hmacKey",u.hmacKey,o.T)),o}return v(r,n),r}(h);function B(n){return"SHA-224"==n?o.slice():u.slice()}function L(n,r){var t,e,o,u,f,w,s,a,h,c,v,A,b=[];for(t=r[0],e=r[1],o=r[2],u=r[3],f=r[4],w=r[5],s=r[6],a=r[7],v=0;v<64;v+=1)b[v]=v<16?n[v]:p(E(A=b[v-2],17)^E(A,19)^l(A,10),b[v-7],R(b[v-15]),b[v-16]),h=y(a,U(f),H(f,w,s),i[v],b[v]),c=m(d(t),S(t,e,o)),a=s,s=w,w=f,f=m(u,h),u=o,o=e,e=t,t=m(h,c);return r[0]=m(t,r[0]),r[1]=m(e,r[1]),r[2]=m(o,r[2]),r[3]=m(u,r[3]),r[4]=m(f,r[4]),r[5]=m(w,r[5]),r[6]=m(s,r[6]),r[7]=m(a,r[7]),r}var g=function(n){function r(r,e,i){var o=this;if(!1==("SHA-224"===r||"SHA-256"===r))throw new Error(f);var u=i||{};return(o=n.call(this,r,e,i)||this).F=o.Y,o.g=!0,o.T=-1,o.m=t(o.t,o.i,o.T),o.R=L,o.B=function(n){return n.slice()},o.L=B,o.K=function(n,t,e,i){return function(n,r,t,e,i){for(var o,u=15+(r+65>>>9<<4),f=r+t;n.length<=u;)n.push(0);for(n[r>>>5]|=128<<24-r%32,n[u]=4294967295&f,n[u-1]=f/4294967296|0,o=0;o<n.length;o+=16)e=L(n.slice(o,o+16),e);return"SHA-224"===i?[e[0],e[1],e[2],e[3],e[4],e[5],e[6]]:e}(n,t,e,i,r)},o.p=B(r),o.S=512,o.U="SHA-224"===r?224:256,o.C=!1,u.hmacKey&&o.k(a("hmacKey",u.hmacKey,o.T)),o}return v(r,n),r}(h),k=function(n,r){this.N=n,this.I=r};function Y(n,r){var t;return r>32?(t=64-r,new k(n.I<<r|n.N>>>t,n.N<<r|n.I>>>t)):0!==r?(t=32-r,new k(n.N<<r|n.I>>>t,n.I<<r|n.N>>>t)):n}function N(n,r){var t;return r<32?(t=32-r,new k(n.N>>>r|n.I<<t,n.I>>>r|n.N<<t)):(t=64-r,new k(n.I>>>r|n.N<<t,n.N>>>r|n.I<<t))}function I(n,r){return new k(n.N>>>r,n.I>>>r|n.N<<32-r)}function M(n,r,t){return new k(n.N&r.N^~n.N&t.N,n.I&r.I^~n.I&t.I)}function X(n,r,t){return new k(n.N&r.N^n.N&t.N^r.N&t.N,n.I&r.I^n.I&t.I^r.I&t.I)}function z(n){var r=N(n,28),t=N(n,34),e=N(n,39);return new k(r.N^t.N^e.N,r.I^t.I^e.I)}function O(n,r){var t,e;t=(65535&n.I)+(65535&r.I);var i=(65535&(e=(n.I>>>16)+(r.I>>>16)+(t>>>16)))<<16|65535&t;return t=(65535&n.N)+(65535&r.N)+(e>>>16),e=(n.N>>>16)+(r.N>>>16)+(t>>>16),new k((65535&e)<<16|65535&t,i)}function j(n,r,t,e){var i,o;i=(65535&n.I)+(65535&r.I)+(65535&t.I)+(65535&e.I);var u=(65535&(o=(n.I>>>16)+(r.I>>>16)+(t.I>>>16)+(e.I>>>16)+(i>>>16)))<<16|65535&i;return i=(65535&n.N)+(65535&r.N)+(65535&t.N)+(65535&e.N)+(o>>>16),o=(n.N>>>16)+(r.N>>>16)+(t.N>>>16)+(e.N>>>16)+(i>>>16),new k((65535&o)<<16|65535&i,u)}function _(n,r,t,e,i){var o,u;o=(65535&n.I)+(65535&r.I)+(65535&t.I)+(65535&e.I)+(65535&i.I);var f=(65535&(u=(n.I>>>16)+(r.I>>>16)+(t.I>>>16)+(e.I>>>16)+(i.I>>>16)+(o>>>16)))<<16|65535&o;return o=(65535&n.N)+(65535&r.N)+(65535&t.N)+(65535&e.N)+(65535&i.N)+(u>>>16),u=(n.N>>>16)+(r.N>>>16)+(t.N>>>16)+(e.N>>>16)+(i.N>>>16)+(o>>>16),new k((65535&u)<<16|65535&o,f)}function P(n,r){return new k(n.N^r.N,n.I^r.I)}function x(n){var r=N(n,1),t=N(n,8),e=I(n,7);return new k(r.N^t.N^e.N,r.I^t.I^e.I)}function V(n){var r=N(n,14),t=N(n,18),e=N(n,41);return new k(r.N^t.N^e.N,r.I^t.I^e.I)}var Z=[new k(i[0],3609767458),new k(i[1],602891725),new k(i[2],3964484399),new k(i[3],2173295548),new k(i[4],4081628472),new k(i[5],3053834265),new k(i[6],2937671579),new k(i[7],3664609560),new k(i[8],2734883394),new k(i[9],1164996542),new k(i[10],1323610764),new k(i[11],3590304994),new k(i[12],4068182383),new k(i[13],991336113),new k(i[14],633803317),new k(i[15],3479774868),new k(i[16],2666613458),new k(i[17],944711139),new k(i[18],2341262773),new k(i[19],2007800933),new k(i[20],1495990901),new k(i[21],1856431235),new k(i[22],3175218132),new k(i[23],2198950837),new k(i[24],3999719339),new k(i[25],766784016),new k(i[26],2566594879),new k(i[27],3203337956),new k(i[28],1034457026),new k(i[29],2466948901),new k(i[30],3758326383),new k(i[31],168717936),new k(i[32],1188179964),new k(i[33],1546045734),new k(i[34],1522805485),new k(i[35],2643833823),new k(i[36],2343527390),new k(i[37],1014477480),new k(i[38],1206759142),new k(i[39],344077627),new k(i[40],1290863460),new k(i[41],3158454273),new k(i[42],3505952657),new k(i[43],106217008),new k(i[44],3606008344),new k(i[45],1432725776),new k(i[46],1467031594),new k(i[47],851169720),new k(i[48],3100823752),new k(i[49],1363258195),new k(i[50],3750685593),new k(i[51],3785050280),new k(i[52],3318307427),new k(i[53],3812723403),new k(i[54],2003034995),new k(i[55],3602036899),new k(i[56],1575990012),new k(i[57],1125592928),new k(i[58],2716904306),new k(i[59],442776044),new k(i[60],593698344),new k(i[61],3733110249),new k(i[62],2999351573),new k(i[63],3815920427),new k(3391569614,3928383900),new k(3515267271,566280711),new k(3940187606,3454069534),new k(4118630271,4000239992),new k(116418474,1914138554),new k(174292421,2731055270),new k(289380356,3203993006),new k(460393269,320620315),new k(685471733,587496836),new k(852142971,1086792851),new k(1017036298,365543100),new k(1126000580,2618297676),new k(1288033470,3409855158),new k(1501505948,4234509866),new k(1607167915,987167468),new k(1816402316,1246189591)];function q(n){return"SHA-384"===n?[new k(3418070365,o[0]),new k(1654270250,o[1]),new k(2438529370,o[2]),new k(355462360,o[3]),new k(1731405415,o[4]),new k(41048885895,o[5]),new k(3675008525,o[6]),new k(1203062813,o[7])]:[new k(u[0],4089235720),new k(u[1],2227873595),new k(u[2],4271175723),new k(u[3],1595750129),new k(u[4],2917565137),new k(u[5],725511199),new k(u[6],4215389547),new k(u[7],327033209)]}function D(n,r){var t,e,i,o,u,f,w,s,a,h,c,v,A,E,l,b,H=[];for(t=r[0],e=r[1],i=r[2],o=r[3],u=r[4],f=r[5],w=r[6],s=r[7],c=0;c<80;c+=1)c<16?(v=2*c,H[c]=new k(n[v],n[v+1])):H[c]=j((A=H[c-2],E=void 0,l=void 0,b=void 0,E=N(A,19),l=N(A,61),b=I(A,6),new k(E.N^l.N^b.N,E.I^l.I^b.I)),H[c-7],x(H[c-15]),H[c-16]),a=_(s,V(u),M(u,f,w),Z[c],H[c]),h=O(z(t),X(t,e,i)),s=w,w=f,f=u,u=O(o,a),o=i,i=e,e=t,t=O(a,h);return r[0]=O(t,r[0]),r[1]=O(e,r[1]),r[2]=O(i,r[2]),r[3]=O(o,r[3]),r[4]=O(u,r[4]),r[5]=O(f,r[5]),r[6]=O(w,r[6]),r[7]=O(s,r[7]),r}var G=function(n){function r(r,e,i){var o=this;if(!1==("SHA-384"===r||"SHA-512"===r))throw new Error(f);var u=i||{};return(o=n.call(this,r,e,i)||this).F=o.Y,o.g=!0,o.T=-1,o.m=t(o.t,o.i,o.T),o.R=D,o.B=function(n){return n.slice()},o.L=q,o.K=function(n,t,e,i){return function(n,r,t,e,i){for(var o,u=31+(r+129>>>10<<5),f=r+t;n.length<=u;)n.push(0);for(n[r>>>5]|=128<<24-r%32,n[u]=4294967295&f,n[u-1]=f/4294967296|0,o=0;o<n.length;o+=32)e=D(n.slice(o,o+32),e);return"SHA-384"===i?[(e=e)[0].N,e[0].I,e[1].N,e[1].I,e[2].N,e[2].I,e[3].N,e[3].I,e[4].N,e[4].I,e[5].N,e[5].I]:[e[0].N,e[0].I,e[1].N,e[1].I,e[2].N,e[2].I,e[3].N,e[3].I,e[4].N,e[4].I,e[5].N,e[5].I,e[6].N,e[6].I,e[7].N,e[7].I]}(n,t,e,i,r)},o.p=q(r),o.S=1024,o.U="SHA-384"===r?384:512,o.C=!1,u.hmacKey&&o.k(a("hmacKey",u.hmacKey,o.T)),o}return v(r,n),r}(h),J=[new k(0,1),new k(0,32898),new k(2147483648,32906),new k(2147483648,2147516416),new k(0,32907),new k(0,2147483649),new k(2147483648,2147516545),new k(2147483648,32777),new k(0,138),new k(0,136),new k(0,2147516425),new k(0,2147483658),new k(0,2147516555),new k(2147483648,139),new k(2147483648,32905),new k(2147483648,32771),new k(2147483648,32770),new k(2147483648,128),new k(0,32778),new k(2147483648,2147483658),new k(2147483648,2147516545),new k(2147483648,32896),new k(0,2147483649),new k(2147483648,2147516424)],Q=[[0,36,3,41,18],[1,44,10,45,2],[62,6,43,15,61],[28,55,25,21,56],[27,20,39,8,14]];function W(n){var r,t=[];for(r=0;r<5;r+=1)t[r]=[new k(0,0),new k(0,0),new k(0,0),new k(0,0),new k(0,0)];return t}function $(n){var r,t=[];for(r=0;r<5;r+=1)t[r]=n[r].slice();return t}function nn(n,r){var t,e,i,o,u,f,w,s,a,h=[],c=[];if(null!==n)for(e=0;e<n.length;e+=2)r[(e>>>1)%5][(e>>>1)/5|0]=P(r[(e>>>1)%5][(e>>>1)/5|0],new k(n[e+1],n[e]));for(t=0;t<24;t+=1){for(o=W(),e=0;e<5;e+=1)h[e]=(u=r[e][0],f=r[e][1],w=r[e][2],s=r[e][3],a=r[e][4],new k(u.N^f.N^w.N^s.N^a.N,u.I^f.I^w.I^s.I^a.I));for(e=0;e<5;e+=1)c[e]=P(h[(e+4)%5],Y(h[(e+1)%5],1));for(e=0;e<5;e+=1)for(i=0;i<5;i+=1)r[e][i]=P(r[e][i],c[e]);for(e=0;e<5;e+=1)for(i=0;i<5;i+=1)o[i][(2*e+3*i)%5]=Y(r[e][i],Q[e][i]);for(e=0;e<5;e+=1)for(i=0;i<5;i+=1)r[e][i]=P(o[e][i],new k(~o[(e+1)%5][i].N&o[(e+2)%5][i].N,~o[(e+1)%5][i].I&o[(e+2)%5][i].I));r[0][0]=P(r[0][0],J[t])}return r}function rn(n){var r,t,e=0,i=[0,0],o=[4294967295&n,n/4294967296&2097151];for(r=6;r>=0;r--)0===(t=o[r>>2]>>>8*r&255)&&0===e||(i[e+1>>2]|=t<<8*(e+1),e+=1);return e=0!==e?e:1,i[0]|=e,{value:e+1>4?i:[i[0]],binLen:8+8*e}}function tn(n){return w(rn(n.binLen),n)}function en(n,r){var t,e=rn(r),i=r>>>2,o=(i-(e=w(e,n)).value.length%i)%i;for(t=0;t<o;t++)e.value.push(0);return e.value}var on=function(n){function r(r,e,i){var o=this,u=6,w=0,s=i||{};if(1!==(o=n.call(this,r,e,i)||this).numRounds){if(s.kmacKey||s.hmacKey)throw new Error("Cannot set numRounds with MAC");if("CSHAKE128"===o.o||"CSHAKE256"===o.o)throw new Error("Cannot set numRounds for CSHAKE 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f,w,s=0,a=[],h=i>>>5,c=r>>>5;for(f=0;f<c&&r>=i;f+=h)e=nn(n.slice(f,f+h),e),r-=i;for(n=n.slice(f),r%=i;n.length<h;)n.push(0);for(n[(f=r>>>3)>>2]^=o<<f%4*8,n[h-1]^=2147483648,e=nn(n,e);32*a.length<u&&(w=e[s%5][s/5|0],a.push(w.I),!(32*a.length>=u));)a.push(w.N),0==64*(s+=1)%i&&(nn(null,e),s=0);return a}(n,r,0,e,w,u,i)},s.hmacKey&&o.k(a("hmacKey",s.hmacKey,o.T)),o}return v(r,n),r.prototype.O=function(n,r){var t=function(n){var r=n||{};return{funcName:a("funcName",r.funcName,1,{value:[],binLen:0}),customization:a("Customization",r.customization,1,{value:[],binLen:0})}}(n||{});r&&(t.funcName=r);var e=w(tn(t.funcName),tn(t.customization));if(0!==t.customization.binLen||0!==t.funcName.binLen){for(var i=en(e,this.S>>>3),o=0;o<i.length;o+=this.S>>>5)this.p=this.R(i.slice(o,o+(this.S>>>5)),this.p),this.v+=this.S;return 4}return 31},r.prototype.M=function(n){var r=function(n){var r=n||{};return{kmacKey:a("kmacKey",r.kmacKey,1),funcName:{value:[1128353099],binLen:32},customization:a("Customization",r.customization,1,{value:[],binLen:0})}}(n||{});this.O(n,r.funcName);for(var t=en(tn(r.kmacKey),this.S>>>3),e=0;e<t.length;e+=this.S>>>5)this.p=this.R(t.slice(e,e+(this.S>>>5)),this.p),this.v+=this.S;this.A=!0},r.prototype.X=function(n){var r=w({value:this.u.slice(),binLen:this.s},function(n){var r,t,e=0,i=[0,0],o=[4294967295&n,n/4294967296&2097151];for(r=6;r>=0;r--)0===(t=o[r>>2]>>>8*r&255)&&0===e||(i[e>>2]|=t<<8*e,e+=1);return i[(e=0!==e?e:1)>>2]|=e<<8*e,{value:e+1>4?i:[i[0]],binLen:8+8*e}}(n.outputLen));return this.K(r.value,r.binLen,this.v,this.B(this.p),n.outputLen)},r}(h);return function(){function n(n,r,t){if("SHA-1"==n)this.j=new K(n,r,t);else if("SHA-224"==n||"SHA-256"==n)this.j=new g(n,r,t);else if("SHA-384"==n||"SHA-512"==n)this.j=new G(n,r,t);else{if("SHA3-224"!=n&&"SHA3-256"!=n&&"SHA3-384"!=n&&"SHA3-512"!=n&&"SHAKE128"!=n&&"SHAKE256"!=n&&"CSHAKE128"!=n&&"CSHAKE256"!=n&&"KMAC128"!=n&&"KMAC256"!=n)throw new Error(f);this.j=new on(n,r,t)}}return n.prototype.update=function(n){this.j.update(n)},n.prototype.getHash=function(n,r){return this.j.getHash(n,r)},n.prototype.setHMACKey=function(n,r,t){this.j.setHMACKey(n,r,t)},n.prototype.getHMAC=function(n,r){return this.j.getHMAC(n,r)},n}()}));

• add Render Note, add index-2fa.html in the properties
• add HTML Note index-2fa
• add JS frontend Note js-2fa
• upload sha.js

Add the following configuration code

var iotp_keys = [
// Add configuration here
{name:'github',key:'XXXXXXX' },
]

• Click GetCode to generate a new 2fa verification code
• Click the corresponding button to copy the 2fa verification code behind