thảo luận Tổng hợp app 2FA, ưu và nhược điểm.

// Based on https://github.com/LinusU/base32-encode/blob/master/index.js
function hex_to_b32(hex) { let alphabet = "ABCDEFGHIJKLMNOPQRSTUVWXYZ234567"; let bytes = []; for (let i = 0; i < hex.length; i += 2) { bytes.push(parseInt(hex.substr(i, 2), 16)); } let bits = 0; let value = 0; let output = ''; for (let i = 0; i < bytes.length; i++) { value = (value << 8) | bytes[i]; bits += 8; while (bits >= 5) { output += alphabet[(value >>> (bits - 5)) & 31]; bits -= 5; } } if (bits > 0) { output += alphabet[(value << (5 - bits)) & 31]; } return output; }

// from https://stackoverflow.com/questions/105034/how-to-create-a-guid-uuid#answer-2117523
function uuidv4() { return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) { var r = Math.random() * 16 | 0, v = c == 'x' ? r : (r & 0x3 | 0x8); return v.toString(16); }); }

// from https://gist.github.com/gboudreau/94bb0c11a6209c82418d01a59d958c93
function saveToFile(data, filename) { if (!data) { console.error('Console.save: No data'); return; } if (typeof data === "object") { data = JSON.stringify(data, undefined, 4) } const blob = new Blob([data], { type: 'text/json' }); const e = document.createEvent('MouseEvents'); const a = document.createElement('a'); a.download = filename; a.href = window.URL.createObjectURL(blob); a.dataset.downloadurl = ['text/json', a.download, a.href].join(':'); e.initMouseEvent('click', true, false, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null); a.dispatchEvent(e); }

function deEncrypt({ log = false, save = false }) {
    const folder = {
        id: uuidv4(),
        name: 'Imported from Authy'
    };

    const bw = {
        "encrypted": false,
        "folders": [
            folder
        ],
        "items": appManager.getModel().map((i) => {
            let secretSeed = i.secretSeed;
            if (typeof secretSeed == "undefined") {
                secretSeed = i.encryptedSeed;
            }
            const secret = (i.markedForDeletion === false ? i.decryptedSeed : hex_to_b32(secretSeed));
            const period = (i.digits === 7 ? 10 : 30);

            const [issuer, rawName] = (i.name.includes(":"))
                ? i.name.split(":")
                : ["", i.name];
            const name = [issuer, rawName].filter(Boolean).join(": ");
            const totp = `otpauth://totp/${name}?secret=${secret}&digits=${i.digits}&period=${period}${issuer ? '&issuer=' + issuer : ''}`;

            return ({
                id: uuidv4(),
                organizationId: null,
                folderId: folder.id,
                type: 1,
                reprompt: 0,
                name,
                notes: null,
                favorite: false,
                login: {
                    username: null,
                    password: null,
                    totp
                },
                collectionIds: null
            });
        }),
    };

    if (log) console.log(JSON.stringify(bw));
    if (save) saveToFile(bw, 'authy-to-bitwarden-export.json');
}

deEncrypt({
    log: true,
    save: true,
});

// Based on https://github.com/LinusU/base32-encode/blob/master/index.js
function hex_to_b32(hex) {
  let alphabet = "ABCDEFGHIJKLMNOPQRSTUVWXYZ234567";
  let bytes = [];
  for (let i = 0; i < hex.length; i += 2) {
    bytes.push(parseInt(hex.substr(i, 2), 16));
  }
  let bits = 0;
  let value = 0;
  let output = "";
  for (let i = 0; i < bytes.length; i++) {
    value = (value << 8) | bytes[i];
    bits += 8;
    while (bits >= 5) {
      output += alphabet[(value >>> (bits - 5)) & 31];
      bits -= 5;
    }
  }
  if (bits > 0) {
    output += alphabet[(value << (5 - bits)) & 31];
  }
  return output;
}

// from https://gist.github.com/gboudreau/94bb0c11a6209c82418d01a59d958c93
function saveToFile(data, filename) {
  if (!data) {
    console.error("Console.save: No data");
    return;
  }

  if (typeof data === "object") {
    data = JSON.stringify(data, undefined, 4);
  }

  const blob = new Blob([data], {
    type: "text/json",
  });

  const e = document.createEvent("MouseEvents");
  const a = document.createElement("a");
  a.download = filename;
  a.href = window.URL.createObjectURL(blob);
  a.dataset.downloadurl = ["text/json", a.download, a.href].join(":");

  e.initMouseEvent(
    "click",
    true,
    false,
    window,
    0,
    0,
    0,
    0,
    0,
    false,
    false,
    false,
    false,
    0,
    null
  );

  a.dispatchEvent(e);
}

const items = appManager.getModel().map((i) => {
    let secretSeed = i.secretSeed;
    if (typeof secretSeed == "undefined") {
        secretSeed = i.encryptedSeed;
    }
    const period = i.digits === 7 ? 10 : 30;
    const secret =
        i.markedForDeletion === false ? i.decryptedSeed : hex_to_b32(secretSeed);
    const [issuer, rawName] = i.name.includes(":")
        ? i.name.split(":")
        : ["", i.name];
    const name = [issuer, rawName].filter(Boolean).join(": ");
   
    return {
        account: name,
        algorithm: "SHA1",
        counter: "0",
        digits: `${i.digits}`,
        iconType: "",
        iconValue: "",
        issuer: name,
        kind: "TOTP",
        pinned: "false",
        secret,
        timer: `${period}`,
    };
});

saveToFile(items, "Authy-To-Raivo-OTP-Export.json");

// Based on https://github.com/LinusU/base32-encode/blob/master/index.js
function hex_to_b32(hex) {
  let alphabet = "ABCDEFGHIJKLMNOPQRSTUVWXYZ234567";
  let bytes = [];
  for (let i = 0; i < hex.length; i += 2) {
    bytes.push(parseInt(hex.substr(i, 2), 16));
  }
  let bits = 0;
  let value = 0;
  let output = "";
  for (let i = 0; i < bytes.length; i++) {
    value = (value << 8) | bytes[i];
    bits += 8;
    while (bits >= 5) {
      output += alphabet[(value >>> (bits - 5)) & 31];
      bits -= 5;
    }
  }
  if (bits > 0) {
    output += alphabet[(value << (5 - bits)) & 31];
  }
  return output;
}

const items = appManager.getModel().map((i) => {
  let secretSeed = i.secretSeed;
  if (typeof secretSeed == "undefined") {
    secretSeed = i.encryptedSeed;
  }
  // @brenc: All of my Authy accounts have a 20 second period. Not sure why
  //         this was 10.
  const period = i.digits === 7 ? 20 : 30;
  const secret =
    i.markedForDeletion === false ? i.decryptedSeed : hex_to_b32(secretSeed);
  const [issuer, rawName] = i.name.includes(":")
    ? i.name.split(":")
    : ["", i.name];
  const name = [issuer, rawName].filter(Boolean).join(": ");

  return {
    type: "totp",
    // NOTE: Aegis generates a fresh UUID if we skip this property
    // uuid: null,
    name,
    issuer: name,
    icon: null,
    info: {
      secret,
      algo: "SHA1",
      digits: i.digits,
      period: period
    }
  };
});

// Example from https://github.com/beemdevelopment/Aegis/blob/master/app/src/test/resources/com/beemdevelopment/aegis/importers/aegis_plain.json
const aegis_data = {
  version: 1,
  header: {
    slots: null,
    params: null
  },
  db: {
    version: 1,
    entries: items
  }
};

// dumps entries to console in Aegis JSON format
console.log(JSON.stringify(aegis_data, undefined, 4));

// QRious v4.0.2 | (C) 2017 Alasdair Mercer | GPL v3 License Based on jsqrencode | (C) 2010 [email protected] | GPL v3 License
!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):t.QRious=e()}(this,function(){"use strict";function t(t,e){var n;return"function"==typeof Object.create?n=Object.create(t):(s.prototype=t,n=new s,s.prototype=null),e&&i(!0,n,e),n}function e(e,n,s,r){var o=this;return"string"!=typeof e&&(r=s,s=n,n=e,e=null),"function"!=typeof n&&(r=s,s=n,n=function(){return o.apply(this,arguments)}),i(!1,n,o,r),n.prototype=t(o.prototype,s),n.prototype.constructor=n,n.class_=e||o.class_,n.super_=o,n}function i(t,e,i){for(var n,s,a=0,h=(i=o.call(arguments,2)).length;a<h;a++){s=i[a];for(n in s)t&&!r.call(s,n)||(e[n]=s[n])}}function n(){}var s=function(){},r=Object.prototype.hasOwnProperty,o=Array.prototype.slice,a=e;n.class_="Nevis",n.super_=Object,n.extend=a;var h=n,f=h.extend(function(t,e,i){this.qrious=t,this.element=e,this.element.qrious=t,this.enabled=Boolean(i)},{draw:function(t){},getElement:function(){return this.enabled||(this.enabled=!0,this.render()),this.element},getModuleSize:function(t){var e=this.qrious,i=e.padding||0,n=Math.floor((e.size-2*i)/t.width);return Math.max(1,n)},getOffset:function(t){var e=this.qrious,i=e.padding;if(null!=i)return i;var n=this.getModuleSize(t),s=Math.floor((e.size-n*t.width)/2);return Math.max(0,s)},render:function(t){this.enabled&&(this.resize(),this.reset(),this.draw(t))},reset:function(){},resize:function(){}}),c=f.extend({draw:function(t){var e,i,n=this.qrious,s=this.getModuleSize(t),r=this.getOffset(t),o=this.element.getContext("2d");for(o.fillStyle=n.foreground,o.globalAlpha=n.foregroundAlpha,e=0;e<t.width;e++)for(i=0;i<t.width;i++)t.buffer[i*t.width+e]&&o.fillRect(s*e+r,s*i+r,s,s)},reset:function(){var t=this.qrious,e=this.element.getContext("2d"),i=t.size;e.lineWidth=1,e.clearRect(0,0,i,i),e.fillStyle=t.background,e.globalAlpha=t.backgroundAlpha,e.fillRect(0,0,i,i)},resize:function(){var t=this.element;t.width=t.height=this.qrious.size}}),u=h.extend(null,{BLOCK:[0,11,15,19,23,27,31,16,18,20,22,24,26,28,20,22,24,24,26,28,28,22,24,24,26,26,28,28,24,24,26,26,26,28,28,24,26,26,26,28,28]}),l=h.extend(null,{BLOCKS:[1,0,19,7,1,0,16,10,1,0,13,13,1,0,9,17,1,0,34,10,1,0,28,16,1,0,22,22,1,0,16,28,1,0,55,15,1,0,44,26,2,0,17,18,2,0,13,22,1,0,80,20,2,0,32,18,2,0,24,26,4,0,9,16,1,0,108,26,2,0,43,24,2,2,15,18,2,2,11,22,2,0,68,18,4,0,27,16,4,0,19,24,4,0,15,28,2,0,78,20,4,0,31,18,2,4,14,18,4,1,13,26,2,0,97,24,2,2,38,22,4,2,18,22,4,2,14,26,2,0,116,30,3,2,36,22,4,4,16,20,4,4,12,24,2,2,68,18,4,1,43,26,6,2,19,24,6,2,15,28,4,0,81,20,1,4,50,30,4,4,22,28,3,8,12,24,2,2,92,24,6,2,36,22,4,6,20,26,7,4,14,28,4,0,107,26,8,1,37,22,8,4,20,24,12,4,11,22,3,1,115,30,4,5,40,24,11,5,16,20,11,5,12,24,5,1,87,22,5,5,41,24,5,7,24,30,11,7,12,24,5,1,98,24,7,3,45,28,15,2,19,24,3,13,15,30,1,5,107,28,10,1,46,28,1,15,22,28,2,17,14,28,5,1,120,30,9,4,43,26,17,1,22,28,2,19,14,28,3,4,113,28,3,11,44,26,17,4,21,26,9,16,13,26,3,5,107,28,3,13,41,26,15,5,24,30,15,10,15,28,4,4,116,28,17,0,42,26,17,6,22,28,19,6,16,30,2,7,111,28,17,0,46,28,7,16,24,30,34,0,13,24,4,5,121,30,4,14,47,28,11,14,24,30,16,14,15,30,6,4,117,30,6,14,45,28,11,16,24,30,30,2,16,30,8,4,106,26,8,13,47,28,7,22,24,30,22,13,15,30,10,2,114,28,19,4,46,28,28,6,22,28,33,4,16,30,8,4,122,30,22,3,45,28,8,26,23,30,12,28,15,30,3,10,117,30,3,23,45,28,4,31,24,30,11,31,15,30,7,7,116,30,21,7,45,28,1,37,23,30,19,26,15,30,5,10,115,30,19,10,47,28,15,25,24,30,23,25,15,30,13,3,115,30,2,29,46,28,42,1,24,30,23,28,15,30,17,0,115,30,10,23,46,28,10,35,24,30,19,35,15,30,17,1,115,30,14,21,46,28,29,19,24,30,11,46,15,30,13,6,115,30,14,23,46,28,44,7,24,30,59,1,16,30,12,7,121,30,12,26,47,28,39,14,24,30,22,41,15,30,6,14,121,30,6,34,47,28,46,10,24,30,2,64,15,30,17,4,122,30,29,14,46,28,49,10,24,30,24,46,15,30,4,18,122,30,13,32,46,28,48,14,24,30,42,32,15,30,20,4,117,30,40,7,47,28,43,22,24,30,10,67,15,30,19,6,118,30,18,31,47,28,34,34,24,30,20,61,15,30],FINAL_FORMAT:[30660,29427,32170,30877,26159,25368,27713,26998,21522,20773,24188,23371,17913,16590,20375,19104,13663,12392,16177,14854,9396,8579,11994,11245,5769,5054,7399,6608,1890,597,3340,2107],LEVELS:{L:1,M:2,Q:3,H:4}}),_=h.extend(null,{EXPONENT:[1,2,4,8,16,32,64,128,29,58,116,232,205,135,19,38,76,152,45,90,180,117,234,201,143,3,6,12,24,48,96,192,157,39,78,156,37,74,148,53,106,212,181,119,238,193,159,35,70,140,5,10,20,40,80,160,93,186,105,210,185,111,222,161,95,190,97,194,153,47,94,188,101,202,137,15,30,60,120,240,253,231,211,187,107,214,177,127,254,225,223,163,91,182,113,226,217,175,67,134,17,34,68,136,13,26,52,104,208,189,103,206,129,31,62,124,248,237,199,147,59,118,236,197,151,51,102,204,133,23,46,92,184,109,218,169,79,158,33,66,132,21,42,84,168,77,154,41,82,164,85,170,73,146,57,114,228,213,183,115,230,209,191,99,198,145,63,126,252,229,215,179,123,246,241,255,227,219,171,75,150,49,98,196,149,55,110,220,165,87,174,65,130,25,50,100,200,141,7,14,28,56,112,224,221,167,83,166,81,162,89,178,121,242,249,239,195,155,43,86,172,69,138,9,18,36,72,144,61,122,244,245,247,243,251,235,203,139,11,22,44,88,176,125,250,233,207,131,27,54,108,216,173,71,142,0],LOG:[255,0,1,25,2,50,26,198,3,223,51,238,27,104,199,75,4,100,224,14,52,141,239,129,28,193,105,248,200,8,76,113,5,138,101,47,225,36,15,33,53,147,142,218,240,18,130,69,29,181,194,125,106,39,249,185,201,154,9,120,77,228,114,166,6,191,139,98,102,221,48,253,226,152,37,179,16,145,34,136,54,208,148,206,143,150,219,189,241,210,19,92,131,56,70,64,30,66,182,163,195,72,126,110,107,58,40,84,250,133,186,61,202,94,155,159,10,21,121,43,78,212,229,172,115,243,167,87,7,112,192,247,140,128,99,13,103,74,222,237,49,197,254,24,227,165,153,119,38,184,180,124,17,68,146,217,35,32,137,46,55,63,209,91,149,188,207,205,144,135,151,178,220,252,190,97,242,86,211,171,20,42,93,158,132,60,57,83,71,109,65,162,31,45,67,216,183,123,164,118,196,23,73,236,127,12,111,246,108,161,59,82,41,157,85,170,251,96,134,177,187,204,62,90,203,89,95,176,156,169,160,81,11,245,22,235,122,117,44,215,79,174,213,233,230,231,173,232,116,214,244,234,168,80,88,175]}),d=h.extend(null,{BLOCK:[3220,1468,2713,1235,3062,1890,2119,1549,2344,2936,1117,2583,1330,2470,1667,2249,2028,3780,481,4011,142,3098,831,3445,592,2517,1776,2234,1951,2827,1070,2660,1345,3177]}),v=h.extend(function(t){var e,i,n,s,r,o=t.value.length;for(this._badness=[],this._level=l.LEVELS[t.level],this._polynomial=[],this._value=t.value,this._version=0,this._stringBuffer=[];this._version<40&&(this._version++,n=4*(this._level-1)+16*(this._version-1),s=l.BLOCKS[n++],r=l.BLOCKS[n++],e=l.BLOCKS[n++],i=l.BLOCKS[n],n=e*(s+r)+r-3+(this._version<=9),!(o<=n)););this._dataBlock=e,this._eccBlock=i,this._neccBlock1=s,this._neccBlock2=r;var a=this.width=17+4*this._version;this.buffer=v._createArray(a*a),this._ecc=v._createArray(e+(e+i)*(s+r)+r),this._mask=v._createArray((a*(a+1)+1)/2),this._insertFinders(),this._insertAlignments(),this.buffer[8+a*(a-8)]=1,this._insertTimingGap(),this._reverseMask(),this._insertTimingRowAndColumn(),this._insertVersion(),this._syncMask(),this._convertBitStream(o),this._calculatePolynomial(),this._appendEccToData(),this._interleaveBlocks(),this._pack(),this._finish()},{_addAlignment:function(t,e){var i,n=this.buffer,s=this.width;for(n[t+s*e]=1,i=-2;i<2;i++)n[t+i+s*(e-2)]=1,n[t-2+s*(e+i+1)]=1,n[t+2+s*(e+i)]=1,n[t+i+1+s*(e+2)]=1;for(i=0;i<2;i++)this._setMask(t-1,e+i),this._setMask(t+1,e-i),this._setMask(t-i,e-1),this._setMask(t+i,e+1)},_appendData:function(t,e,i,n){var s,r,o,a=this._polynomial,h=this._stringBuffer;for(r=0;r<n;r++)h[i+r]=0;for(r=0;r<e;r++){if(255!==(s=_.LOG[h[t+r]^h[i]]))for(o=1;o<n;o++)h[i+o-1]=h[i+o]^_.EXPONENT[v._modN(s+a[n-o])];else for(o=i;o<i+n;o++)h[o]=h[o+1];h[i+n-1]=255===s?0:_.EXPONENT[v._modN(s+a[0])]}},_appendEccToData:function(){var t,e=0,i=this._dataBlock,n=this._calculateMaxLength(),s=this._eccBlock;for(t=0;t<this._neccBlock1;t++)this._appendData(e,i,n,s),e+=i,n+=s;for(t=0;t<this._neccBlock2;t++)this._appendData(e,i+1,n,s),e+=i+1,n+=s},_applyMask:function(t){var e,i,n,s,r=this.buffer,o=this.width;switch(t){case 0:for(s=0;s<o;s++)for(n=0;n<o;n++)n+s&1||this._isMasked(n,s)||(r[n+s*o]^=1);break;case 1:for(s=0;s<o;s++)for(n=0;n<o;n++)1&s||this._isMasked(n,s)||(r[n+s*o]^=1);break;case 2:for(s=0;s<o;s++)for(e=0,n=0;n<o;n++,e++)3===e&&(e=0),e||this._isMasked(n,s)||(r[n+s*o]^=1);break;case 3:for(i=0,s=0;s<o;s++,i++)for(3===i&&(i=0),e=i,n=0;n<o;n++,e++)3===e&&(e=0),e||this._isMasked(n,s)||(r[n+s*o]^=1);break;case 4:for(s=0;s<o;s++)for(e=0,i=s>>1&1,n=0;n<o;n++,e++)3===e&&(e=0,i=!i),i||this._isMasked(n,s)||(r[n+s*o]^=1);break;case 5:for(i=0,s=0;s<o;s++,i++)for(3===i&&(i=0),e=0,n=0;n<o;n++,e++)3===e&&(e=0),(n&s&1)+!(!e|!i)||this._isMasked(n,s)||(r[n+s*o]^=1);break;case 6:for(i=0,s=0;s<o;s++,i++)for(3===i&&(i=0),e=0,n=0;n<o;n++,e++)3===e&&(e=0),(n&s&1)+(e&&e===i)&1||this._isMasked(n,s)||(r[n+s*o]^=1);break;case 7:for(i=0,s=0;s<o;s++,i++)for(3===i&&(i=0),e=0,n=0;n<o;n++,e++)3===e&&(e=0),(e&&e===i)+(n+s&1)&1||this._isMasked(n,s)||(r[n+s*o]^=1)}},_calculateMaxLength:function(){return this._dataBlock*(this._neccBlock1+this._neccBlock2)+this._neccBlock2},_calculatePolynomial:function(){var t,e,i=this._eccBlock,n=this._polynomial;for(n[0]=1,t=0;t<i;t++){for(n[t+1]=1,e=t;e>0;e--)n[e]=n[e]?n[e-1]^_.EXPONENT[v._modN(_.LOG[n[e]]+t)]:n[e-1];n[0]=_.EXPONENT[v._modN(_.LOG[n[0]]+t)]}for(t=0;t<=i;t++)n[t]=_.LOG[n[t]]},_checkBadness:function(){var t,e,i,n,s,r=0,o=this._badness,a=this.buffer,h=this.width;for(s=0;s<h-1;s++)for(n=0;n<h-1;n++)(a[n+h*s]&&a[n+1+h*s]&&a[n+h*(s+1)]&&a[n+1+h*(s+1)]||!(a[n+h*s]||a[n+1+h*s]||a[n+h*(s+1)]||a[n+1+h*(s+1)]))&&(r+=v.N2);var f=0;for(s=0;s<h;s++){for(i=0,o[0]=0,t=0,n=0;n<h;n++)t===(e=a[n+h*s])?o[i]++:o[++i]=1,f+=(t=e)?1:-1;r+=this._getBadness(i)}f<0&&(f=-f);var c=0,u=f;for(u+=u<<2,u<<=1;u>h*h;)u-=h*h,c++;for(r+=c*v.N4,n=0;n<h;n++){for(i=0,o[0]=0,t=0,s=0;s<h;s++)t===(e=a[n+h*s])?o[i]++:o[++i]=1,t=e;r+=this._getBadness(i)}return r},_convertBitStream:function(t){var e,i,n=this._ecc,s=this._version;for(i=0;i<t;i++)n[i]=this._value.charCodeAt(i);var r=this._stringBuffer=n.slice(),o=this._calculateMaxLength();t>=o-2&&(t=o-2,s>9&&t--);var a=t;if(s>9){for(r[a+2]=0,r[a+3]=0;a--;)e=r[a],r[a+3]|=255&e<<4,r[a+2]=e>>4;r[2]|=255&t<<4,r[1]=t>>4,r[0]=64|t>>12}else{for(r[a+1]=0,r[a+2]=0;a--;)e=r[a],r[a+2]|=255&e<<4,r[a+1]=e>>4;r[1]|=255&t<<4,r[0]=64|t>>4}for(a=t+3-(s<10);a<o;)r[a++]=236,r[a++]=17},_getBadness:function(t){var e,i=0,n=this._badness;for(e=0;e<=t;e++)n[e]>=5&&(i+=v.N1+n[e]-5);for(e=3;e<t-1;e+=2)n[e-2]===n[e+2]&&n[e+2]===n[e-1]&&n[e-1]===n[e+1]&&3*n[e-1]===n[e]&&(0===n[e-3]||e+3>t||3*n[e-3]>=4*n[e]||3*n[e+3]>=4*n[e])&&(i+=v.N3);return i},_finish:function(){this._stringBuffer=this.buffer.slice();var t,e,i=0,n=3e4;for(e=0;e<8&&(this._applyMask(e),(t=this._checkBadness())<n&&(n=t,i=e),7!==i);e++)this.buffer=this._stringBuffer.slice();i!==e&&this._applyMask(i),n=l.FINAL_FORMAT[i+(this._level-1<<3)];var s=this.buffer,r=this.width;for(e=0;e<8;e++,n>>=1)1&n&&(s[r-1-e+8*r]=1,e<6?s[8+r*e]=1:s[8+r*(e+1)]=1);for(e=0;e<7;e++,n>>=1)1&n&&(s[8+r*(r-7+e)]=1,e?s[6-e+8*r]=1:s[7+8*r]=1)},_interleaveBlocks:function(){var t,e,i=this._dataBlock,n=this._ecc,s=this._eccBlock,r=0,o=this._calculateMaxLength(),a=this._neccBlock1,h=this._neccBlock2,f=this._stringBuffer;for(t=0;t<i;t++){for(e=0;e<a;e++)n[r++]=f[t+e*i];for(e=0;e<h;e++)n[r++]=f[a*i+t+e*(i+1)]}for(e=0;e<h;e++)n[r++]=f[a*i+t+e*(i+1)];for(t=0;t<s;t++)for(e=0;e<a+h;e++)n[r++]=f[o+t+e*s];this._stringBuffer=n},_insertAlignments:function(){var t,e,i,n=this._version,s=this.width;if(n>1)for(t=u.BLOCK[n],i=s-7;;){for(e=s-7;e>t-3&&(this._addAlignment(e,i),!(e<t));)e-=t;if(i<=t+9)break;i-=t,this._addAlignment(6,i),this._addAlignment(i,6)}},_insertFinders:function(){var t,e,i,n,s=this.buffer,r=this.width;for(t=0;t<3;t++){for(e=0,n=0,1===t&&(e=r-7),2===t&&(n=r-7),s[n+3+r*(e+3)]=1,i=0;i<6;i++)s[n+i+r*e]=1,s[n+r*(e+i+1)]=1,s[n+6+r*(e+i)]=1,s[n+i+1+r*(e+6)]=1;for(i=1;i<5;i++)this._setMask(n+i,e+1),this._setMask(n+1,e+i+1),this._setMask(n+5,e+i),this._setMask(n+i+1,e+5);for(i=2;i<4;i++)s[n+i+r*(e+2)]=1,s[n+2+r*(e+i+1)]=1,s[n+4+r*(e+i)]=1,s[n+i+1+r*(e+4)]=1}},_insertTimingGap:function(){var t,e,i=this.width;for(e=0;e<7;e++)this._setMask(7,e),this._setMask(i-8,e),this._setMask(7,e+i-7);for(t=0;t<8;t++)this._setMask(t,7),this._setMask(t+i-8,7),this._setMask(t,i-8)},_insertTimingRowAndColumn:function(){var t,e=this.buffer,i=this.width;for(t=0;t<i-14;t++)1&t?(this._setMask(8+t,6),this._setMask(6,8+t)):(e[8+t+6*i]=1,e[6+i*(8+t)]=1)},_insertVersion:function(){var t,e,i,n,s=this.buffer,r=this._version,o=this.width;if(r>6)for(t=d.BLOCK[r-7],e=17,i=0;i<6;i++)for(n=0;n<3;n++,e--)1&(e>11?r>>e-12:t>>e)?(s[5-i+o*(2-n+o-11)]=1,s[2-n+o-11+o*(5-i)]=1):(this._setMask(5-i,2-n+o-11),this._setMask(2-n+o-11,5-i))},_isMasked:function(t,e){var i=v._getMaskBit(t,e);return 1===this._mask[i]},_pack:function(){var t,e,i,n=1,s=1,r=this.width,o=r-1,a=r-1,h=(this._dataBlock+this._eccBlock)*(this._neccBlock1+this._neccBlock2)+this._neccBlock2;for(e=0;e<h;e++)for(t=this._stringBuffer[e],i=0;i<8;i++,t<<=1){128&t&&(this.buffer[o+r*a]=1);do{s?o--:(o++,n?0!==a?a--:(n=!n,6===(o-=2)&&(o--,a=9)):a!==r-1?a++:(n=!n,6===(o-=2)&&(o--,a-=8))),s=!s}while(this._isMasked(o,a))}},_reverseMask:function(){var t,e,i=this.width;for(t=0;t<9;t++)this._setMask(t,8);for(t=0;t<8;t++)this._setMask(t+i-8,8),this._setMask(8,t);for(e=0;e<7;e++)this._setMask(8,e+i-7)},_setMask:function(t,e){var i=v._getMaskBit(t,e);this._mask[i]=1},_syncMask:function(){var t,e,i=this.width;for(e=0;e<i;e++)for(t=0;t<=e;t++)this.buffer[t+i*e]&&this._setMask(t,e)}},{_createArray:function(t){var e,i=[];for(e=0;e<t;e++)i[e]=0;return i},_getMaskBit:function(t,e){var i;return t>e&&(i=t,t=e,e=i),i=e,i+=e*e,i>>=1,i+=t},_modN:function(t){for(;t>=255;)t=((t-=255)>>8)+(255&t);return t},N1:3,N2:3,N3:40,N4:10}),p=v,m=f.extend({draw:function(){this.element.src=this.qrious.toDataURL()},reset:function(){this.element.src=""},resize:function(){var t=this.element;t.width=t.height=this.qrious.size}}),g=h.extend(function(t,e,i,n){this.name=t,this.modifiable=Boolean(e),this.defaultValue=i,this._valueTransformer=n},{transform:function(t){var e=this._valueTransformer;return"function"==typeof e?e(t,this):t}}),k=h.extend(null,{abs:function(t){return null!=t?Math.abs(t):null},hasOwn:function(t,e){return Object.prototype.hasOwnProperty.call(t,e)},noop:function(){},toUpperCase:function(t){return null!=t?t.toUpperCase():null}}),w=h.extend(function(t){this.options={},t.forEach(function(t){this.options[t.name]=t},this)},{exists:function(t){return null!=this.options[t]},get:function(t,e){return w._get(this.options[t],e)},getAll:function(t){var e,i=this.options,n={};for(e in i)k.hasOwn(i,e)&&(n[e]=w._get(i[e],t));return n},init:function(t,e,i){"function"!=typeof i&&(i=k.noop);var n,s;for(n in this.options)k.hasOwn(this.options,n)&&(s=this.options[n],w._set(s,s.defaultValue,e),w._createAccessor(s,e,i));this._setAll(t,e,!0)},set:function(t,e,i){return this._set(t,e,i)},setAll:function(t,e){return this._setAll(t,e)},_set:function(t,e,i,n){var s=this.options[t];if(!s)throw new Error("Invalid option: "+t);if(!s.modifiable&&!n)throw new Error("Option cannot be modified: "+t);return w._set(s,e,i)},_setAll:function(t,e,i){if(!t)return!1;var n,s=!1;for(n in t)k.hasOwn(t,n)&&this._set(n,t[n],e,i)&&(s=!0);return s}},{_createAccessor:function(t,e,i){var n={get:function(){return w._get(t,e)}};t.modifiable&&(n.set=function(n){w._set(t,n,e)&&i(n,t)}),Object.defineProperty(e,t.name,n)},_get:function(t,e){return e["_"+t.name]},_set:function(t,e,i){var n="_"+t.name,s=i[n],r=t.transform(null!=e?e:t.defaultValue);return i[n]=r,r!==s}}),M=w,b=h.extend(function(){this._services={}},{getService:function(t){var e=this._services[t];if(!e)throw new Error("Service is not being managed with name: "+t);return e},setService:function(t,e){if(this._services[t])throw new Error("Service is already managed with name: "+t);e&&(this._services[t]=e)}}),B=new M([new g("background",!0,"white"),new g("backgroundAlpha",!0,1,k.abs),new g("element"),new g("foreground",!0,"black"),new g("foregroundAlpha",!0,1,k.abs),new g("level",!0,"L",k.toUpperCase),new g("mime",!0,"image/png"),new g("padding",!0,null,k.abs),new g("size",!0,100,k.abs),new g("value",!0,"")]),y=new b,O=h.extend(function(t){B.init(t,this,this.update.bind(this));var e=B.get("element",this),i=y.getService("element"),n=e&&i.isCanvas(e)?e:i.createCanvas(),s=e&&i.isImage(e)?e:i.createImage();this._canvasRenderer=new c(this,n,!0),this._imageRenderer=new m(this,s,s===e),this.update()},{get:function(){return B.getAll(this)},set:function(t){B.setAll(t,this)&&this.update()},toDataURL:function(t){return this.canvas.toDataURL(t||this.mime)},update:function(){var t=new p({level:this.level,value:this.value});this._canvasRenderer.render(t),this._imageRenderer.render(t)}},{use:function(t){y.setService(t.getName(),t)}});Object.defineProperties(O.prototype,{canvas:{get:function(){return this._canvasRenderer.getElement()}},image:{get:function(){return this._imageRenderer.getElement()}}});var A=O,L=h.extend({getName:function(){}}).extend({createCanvas:function(){},createImage:function(){},getName:function(){return"element"},isCanvas:function(t){},isImage:function(t){}}).extend({createCanvas:function(){return document.createElement("canvas")},createImage:function(){return document.createElement("img")},isCanvas:function(t){return t instanceof HTMLCanvasElement},isImage:function(t){return t instanceof HTMLImageElement}});return A.use(new L),A});

// Based on https://github.com/LinusU/base32-encode/blob/master/index.js
function hex_to_b32(hex) { let alphabet = "ABCDEFGHIJKLMNOPQRSTUVWXYZ234567"; let bytes = []; for (let i = 0; i < hex.length; i += 2) { bytes.push(parseInt(hex.substr(i, 2), 16)); } let bits = 0; let value = 0; let output = ''; for (let i = 0; i < bytes.length; i++) { value = (value << 8) | bytes[i]; bits += 8; while (bits >= 5) { output += alphabet[(value >>> (bits - 5)) & 31]; bits -= 5; } } if (bits > 0) { output += alphabet[(value << (5 - bits)) & 31]; } return output; }

// Based on https://github.com/adriancooney/console.image
function console_image(url, size) { console.log("%c+", "font-size: 1px; padding: " + Math.floor(size / 2) + "px " + Math.floor(size / 2) + "px; line-height: " + size + "px; background: url(" + url + "); color: transparent;"); }

(function(console) { console.save = function(data, filename) { if (!data) { console.error('Console.save: No data'); return; } if (typeof data === "object") { data = JSON.stringify(data, undefined, 4) } var blob = new Blob([data], {type: 'text/json'}), e = document.createEvent('MouseEvents'), a = document.createElement('a'); a.download = filename; a.href = window.URL.createObjectURL(blob); a.dataset.downloadurl =  ['text/json', a.download, a.href].join(':'); e.initMouseEvent('click', true, false, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null); a.dispatchEvent(e); } })(console);

console.clear();
console.warn("Here's your Authy tokens:");
var data = appManager.getModel().map(function(i) {
    var secretSeed = i.secretSeed;
    if (typeof secretSeed == 'undefined') {
        secretSeed = i.encryptedSeed;
    }
    var secret = (i.markedForDeletion === false ? i.decryptedSeed : hex_to_b32(secretSeed));
    var period = (i.digits === 7 ? 10 : 30);
    var totp_uri = `otpauth://totp/${encodeURIComponent(i.name)}?secret=${secret}&digits=${i.digits}&period=${period}`;
    var qr_size = 250;
    var qr_url = (new QRious({value: totp_uri, size: qr_size})).toDataURL();
    console.group(`${i.originalName} / ${i.name}`);
        console.log('TOTP secret:', secret);
        console.log('TOTP URI:', totp_uri);
        console_image(qr_url, qr_size);
    console.groupEnd();
    return {name: i.name, secret: secret, uri: totp_uri};
});
//console.save(data, 'authy_backup.json');