//! otpauth 9.4.0 | (c) Héctor Molinero Fernández | MIT | https://github.com/hectorm/otpauth
//! noble-hashes 1.7.1 | (c) Paul Miller | MIT | https://github.com/paulmillr/noble-hashes
/// <reference types="./otpauth.d.ts" />
// @ts-nocheck
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this.Dl=0|h,this.Eh=0|a,this.El=0|l,this.Fh=0|c,this.Fl=0|u,this.Gh=0|d,this.Gl=0|f,this.Hh=0|b,this.Hl=0|g}process(t,e){for(let s=0;s<16;s++,e+=4)j[s]=t.getUint32(e),M[s]=t.getUint32(e+=4);for(let t=16;t<80;t++){const e=0|j[t-15],s=0|M[t-15],i=F.rotrSH(e,s,1)^F.rotrSH(e,s,8)^F.shrSH(e,s,7),r=F.rotrSL(e,s,1)^F.rotrSL(e,s,8)^F.shrSL(e,s,7),n=0|j[t-2],o=0|M[t-2],h=F.rotrSH(n,o,19)^F.rotrBH(n,o,61)^F.shrSH(n,o,6),a=F.rotrSL(n,o,19)^F.rotrBL(n,o,61)^F.shrSL(n,o,6),l=F.add4L(r,a,M[t-7],M[t-16]),c=F.add4H(l,i,h,j[t-7],j[t-16]);j[t]=0|c,M[t]=0|l}let{Ah:s,Al:i,Bh:r,Bl:n,Ch:o,Cl:h,Dh:a,Dl:l,Eh:c,El:u,Fh:d,Fl:f,Gh:b,Gl:g,Hh:p,Hl:w}=this;for(let t=0;t<80;t++){const e=F.rotrSH(c,u,14)^F.rotrSH(c,u,18)^F.rotrBH(c,u,41),y=F.rotrSL(c,u,14)^F.rotrSL(c,u,18)^F.rotrBL(c,u,41),x=c&d^~c&b,A=u&f^~u&g,m=F.add5L(w,y,A,P[t],M[t]),H=F.add5H(m,p,e,x,G[t],j[t]),L=0|m,I=F.rotrSH(s,i,28)^F.rotrBH(s,i,34)^F.rotrBH(s,i,39),S=F.rotrSL(s,i,28)^F.rotrBL(s,i,34)^F.rotrBL(s,i,39),B=s&r^s&o^r&o,E=i&n^i&h^n&h;p=0|b,w=0|g,b=0|d,g=0|f,d=0|c,f=0|u,({h:c,l:u}=F.add(0|a,0|l,0|H,0|L)),a=0|o,l=0|h,o=0|r,h=0|n,r=0|s,n=0|i;const U=F.add3L(L,S,E);s=F.add3H(U,H,I,B),i=0|U}({h:s,l:i}=F.add(0|this.Ah,0|this.Al,0|s,0|i)),({h:r,l:n}=F.add(0|this.Bh,0|this.Bl,0|r,0|n)),({h:o,l:h}=F.add(0|this.Ch,0|this.Cl,0|o,0|h)),({h:a,l}=F.add(0|this.Dh,0|this.Dl,0|a,0|l)),({h:c,l:u}=F.add(0|this.Eh,0|this.El,0|c,0|u)),({h:d,l:f}=F.add(0|this.Fh,0|this.Fl,0|d,0|f)),({h:b,l:g}=F.add(0|this.Gh,0|this.Gl,0|b,0|g)),({h:p,l:w}=F.add(0|this.Hh,0|this.Hl,0|p,0|w)),this.set(s,i,r,n,o,h,a,l,c,u,d,f,b,g,p,w)}roundClean(){j.fill(0),M.fill(0)}destroy(){this.buffer.fill(0),this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)}constructor(){super(128,64,16,!1),this.Ah=1779033703,this.Al=-205731576,this.Bh=-1150833019,this.Bl=-2067093701,this.Ch=1013904242,this.Cl=-23791573,this.Dh=-1521486534,this.Dl=1595750129,this.Eh=1359893119,this.El=-1377402159,this.Fh=-1694144372,this.Fl=725511199,this.Gh=528734635,this.Gl=-79577749,this.Hh=1541459225,this.Hl=327033209}}class N extends R{constructor(){super(),
this.Ah=-876896931,this.Al=-1056596264,this.Bh=1654270250,this.Bl=914150663,this.Ch=-1856437926,this.Cl=812702999,this.Dh=355462360,this.Dl=-150054599,this.Eh=1731405415,this.El=-4191439,this.Fh=-1900787065,this.Fl=1750603025,this.Gh=-619958771,this.Gl=1694076839,this.Hh=1203062813,this.Hl=-1090891868,this.outputLen=48}}const X=d((()=>new R)),V=d((()=>new N)),Z=[],z=[],J=[],K=BigInt(0),Q=BigInt(1),W=BigInt(2),Y=BigInt(7),q=BigInt(256),tt=BigInt(113);for(let t=0,e=Q,s=1,i=0;t<24;t++){[s,i]=[i,(2*s+3*i)%5],Z.push(2*(5*i+s)),z.push((t+1)*(t+2)/2%64);let r=K;for(let t=0;t<7;t++)e=(e<<Q^(e>>Y)*tt)%q,e&W&&(r^=Q<<(Q<<BigInt(t))-Q);J.push(r)}const[et,st]=k(J,!0),it=(t,e,s)=>s>32?D(t,e,s):T(t,e,s),rt=(t,e,s)=>s>32?_(t,e,s):$(t,e,s);class nt extends u{keccak(){a||l(this.state32),function(t,e=24){const s=new Uint32Array(10);for(let i=24-e;i<24;i++){for(let e=0;e<10;e++)s[e]=t[e]^t[e+10]^t[e+20]^t[e+30]^t[e+40];for(let e=0;e<10;e+=2){const i=(e+8)%10,r=(e+2)%10,n=s[r],o=s[r+1],h=it(n,o,1)^s[i],a=rt(n,o,1)^s[i+1];for(let s=0;s<50;s+=10)t[e+s]^=h,t[e+s+1]^=a}let e=t[2],r=t[3];for(let s=0;s<24;s++){const i=z[s],n=it(e,r,i),o=rt(e,r,i),h=Z[s];e=t[h],r=t[h+1],t[h]=n,t[h+1]=o}for(let e=0;e<50;e+=10){for(let i=0;i<10;i++)s[i]=t[e+i];for(let i=0;i<10;i++)t[e+i]^=~s[(i+2)%10]&s[(i+4)%10]}t[0]^=et[i],t[1]^=st[i]}s.fill(0)}(this.state32,this.rounds),a||l(this.state32),this.posOut=0,this.pos=0}update(t){i(this);const{blockLen:e,state:s}=this,r=(t=c(t)).length;for(let i=0;i<r;){const n=Math.min(e-this.pos,r-i);for(let e=0;e<n;e++)s[this.pos++]^=t[i++];this.pos===e&&this.keccak()}return this}finish(){if(this.finished)return;this.finished=!0;const{state:t,suffix:e,pos:s,blockLen:i}=this;t[s]^=e,128&e&&s===i-1&&this.keccak(),t[i-1]^=128,this.keccak()}writeInto(t){i(this,!1),s(t),this.finish();const e=this.state,{blockLen:r}=this;for(let s=0,i=t.length;s<i;){this.posOut>=r&&this.keccak();const n=Math.min(r-this.posOut,i-s);t.set(e.subarray(this.posOut,this.posOut+n),s),this.posOut+=n,s+=n}return t}xofInto(t){
if(!this.enableXOF)throw new Error("XOF is not possible for this instance");return this.writeInto(t)}xof(t){return e(t),this.xofInto(new Uint8Array(t))}digestInto(t){if(r(t,this),this.finished)throw new Error("digest() was already called");return this.writeInto(t),this.destroy(),t}digest(){return this.digestInto(new Uint8Array(this.outputLen))}destroy(){this.destroyed=!0,this.state.fill(0)}_cloneInto(t){const{blockLen:e,suffix:s,outputLen:i,rounds:r,enableXOF:n}=this;return t||(t=new nt(e,s,i,n,r)),t.state32.set(this.state32),t.pos=this.pos,t.posOut=this.posOut,t.finished=this.finished,t.rounds=r,t.suffix=s,t.outputLen=i,t.enableXOF=n,t.destroyed=this.destroyed,t}constructor(t,s,i,r=!1,n=24){if(super(),this.blockLen=t,this.suffix=s,this.outputLen=i,this.enableXOF=r,this.rounds=n,this.pos=0,this.posOut=0,this.finished=!1,this.destroyed=!1,e(i),0>=this.blockLen||this.blockLen>=200)throw new Error("Sha3 supports only keccak-f1600 function");var o;this.state=new Uint8Array(200),this.state32=(o=this.state,new Uint32Array(o.buffer,o.byteOffset,Math.floor(o.byteLength/4)))}}const ot=(t,e,s)=>d((()=>new nt(e,t,s))),ht=ot(6,144,28),at=ot(6,136,32),lt=ot(6,104,48),ct=ot(6,72,64),ut=(()=>{if("object"==typeof globalThis)return globalThis;Object.defineProperty(Object.prototype,"__GLOBALTHIS__",{get(){return this},configurable:!0});try{if("undefined"!=typeof __GLOBALTHIS__)return __GLOBALTHIS__}finally{delete Object.prototype.__GLOBALTHIS__}return"undefined"!=typeof self?self:"undefined"!=typeof window?window:"undefined"!=typeof global?global:void 0})(),dt={SHA1:m,SHA224:U,SHA256:E,SHA384:V,SHA512:X,"SHA3-224":ht,"SHA3-256":at,"SHA3-384":lt,"SHA3-512":ct},ft=t=>{switch(!0){case/^(?:SHA-?1|SSL3-SHA1)$/i.test(t):return"SHA1";case/^SHA(?:2?-)?224$/i.test(t):return"SHA224";case/^SHA(?:2?-)?256$/i.test(t):return"SHA256";case/^SHA(?:2?-)?384$/i.test(t):return"SHA384";case/^SHA(?:2?-)?512$/i.test(t):return"SHA512";case/^SHA3-224$/i.test(t):return"SHA3-224";case/^SHA3-256$/i.test(t):return"SHA3-256";case/^SHA3-384$/i.test(t):
return"SHA3-384";case/^SHA3-512$/i.test(t):return"SHA3-512";default:throw new TypeError(`Unknown hash algorithm: ${t}`)}},bt="ABCDEFGHIJKLMNOPQRSTUVWXYZ234567",gt=t=>{let e=(t=t.replace(/ /g,"")).length;for(;"="===t[e-1];)--e;t=(e<t.length?t.substring(0,e):t).toUpperCase();const s=new ArrayBuffer(5*t.length/8|0),i=new Uint8Array(s);let r=0,n=0,o=0;for(let e=0;e<t.length;e++){const s=bt.indexOf(t[e]);if(-1===s)throw new TypeError(`Invalid character found: ${t[e]}`);n=n<<5|s,r+=5,r>=8&&(r-=8,i[o++]=n>>>r)}return i},pt=t=>{let e=0,s=0,i="";for(let r=0;r<t.length;r++)for(s=s<<8|t[r],e+=8;e>=5;)i+=bt[s>>>e-5&31],e-=5;return e>0&&(i+=bt[s<<5-e&31]),i},wt=t=>{t=t.replace(/ /g,"");const e=new ArrayBuffer(t.length/2),s=new Uint8Array(e);for(let e=0;e<t.length;e+=2)s[e/2]=parseInt(t.substring(e,e+2),16);return s},yt=t=>{let e="";for(let s=0;s<t.length;s++){const i=t[s].toString(16);1===i.length&&(e+="0"),e+=i}return e.toUpperCase()},xt=t=>{const e=new ArrayBuffer(t.length),s=new Uint8Array(e);for(let e=0;e<t.length;e++)s[e]=255&t.charCodeAt(e);return s},At=t=>{let e="";for(let s=0;s<t.length;s++)e+=String.fromCharCode(t[s]);return e},mt=ut.TextEncoder?new ut.TextEncoder:null,Ht=ut.TextDecoder?new ut.TextDecoder:null,Lt=t=>{if(!mt)throw new Error("Encoding API not available");return mt.encode(t)},It=t=>{if(!Ht)throw new Error("Encoding API not available");return Ht.decode(t)};class St{static fromLatin1(t){return new St({buffer:xt(t).buffer})}static fromUTF8(t){return new St({buffer:Lt(t).buffer})}static fromBase32(t){return new St({buffer:gt(t).buffer})}static fromHex(t){return new St({buffer:wt(t).buffer})}get buffer(){return this.bytes.buffer}get latin1(){return Object.defineProperty(this,"latin1",{enumerable:!0,writable:!1,configurable:!1,value:At(this.bytes)}),this.latin1}get utf8(){return Object.defineProperty(this,"utf8",{enumerable:!0,writable:!1,configurable:!1,value:It(this.bytes)}),this.utf8}get base32(){return Object.defineProperty(this,"base32",{enumerable:!0,writable:!1,configurable:!1,value:pt(this.bytes)}),
this.base32}get hex(){return Object.defineProperty(this,"hex",{enumerable:!0,writable:!1,configurable:!1,value:yt(this.bytes)}),this.hex}constructor({buffer:t,size:e=20}={}){this.bytes=void 0===t?(t=>{if(ut.crypto?.getRandomValues)return ut.crypto.getRandomValues(new Uint8Array(t));throw new Error("Cryptography API not available")})(e):new Uint8Array(t),Object.defineProperty(this,"bytes",{enumerable:!0,writable:!1,configurable:!1,value:this.bytes})}}class Bt{static get defaults(){return{issuer:"",label:"OTPAuth",issuerInLabel:!0,algorithm:"SHA1",digits:6,counter:0,window:1}}static generate({secret:t,algorithm:e=Bt.defaults.algorithm,digits:s=Bt.defaults.digits,counter:i=Bt.defaults.counter}){const r=((t,e,s)=>{if(b){const i=dt[t]??dt[ft(t)];return b(i,e,s)}throw new Error("Missing HMAC function")})(e,t.bytes,(t=>{const e=new ArrayBuffer(8),s=new Uint8Array(e);let i=t;for(let t=7;t>=0&&0!==i;t--)s[t]=255&i,i-=s[t],i/=256;return s})(i)),n=15&r[r.byteLength-1];return(((127&r[n])<<24|(255&r[n+1])<<16|(255&r[n+2])<<8|255&r[n+3])%10**s).toString().padStart(s,"0")}generate({counter:t=this.counter++}={}){return Bt.generate({secret:this.secret,algorithm:this.algorithm,digits:this.digits,counter:t})}static validate({token:t,secret:e,algorithm:s,digits:i=Bt.defaults.digits,counter:r=Bt.defaults.counter,window:n=Bt.defaults.window}){if(t.length!==i)return null;let o=null;const h=n=>{const h=Bt.generate({secret:e,algorithm:s,digits:i,counter:n});((t,e)=>{{if(t.length!==e.length)throw new TypeError("Input strings must have the same length");let s=-1,i=0;for(;++s<t.length;)i|=t.charCodeAt(s)^e.charCodeAt(s);return 0===i}})(t,h)&&(o=n-r)};h(r);for(let t=1;t<=n&&null===o&&(h(r-t),null===o)&&(h(r+t),null===o);++t);return o}validate({token:t,counter:e=this.counter,window:s}){return Bt.validate({token:t,secret:this.secret,algorithm:this.algorithm,digits:this.digits,counter:e,window:s})}toString(){const t=encodeURIComponent
;return"otpauth://hotp/"+(this.issuer.length>0?this.issuerInLabel?`${t(this.issuer)}:${t(this.label)}?issuer=${t(this.issuer)}&`:`${t(this.label)}?issuer=${t(this.issuer)}&`:`${t(this.label)}?`)+`secret=${t(this.secret.base32)}&`+`algorithm=${t(this.algorithm)}&`+`digits=${t(this.digits)}&`+`counter=${t(this.counter)}`}constructor({issuer:t=Bt.defaults.issuer,label:e=Bt.defaults.label,issuerInLabel:s=Bt.defaults.issuerInLabel,secret:i=new St,algorithm:r=Bt.defaults.algorithm,digits:n=Bt.defaults.digits,counter:o=Bt.defaults.counter}={}){this.issuer=t,this.label=e,this.issuerInLabel=s,this.secret="string"==typeof i?St.fromBase32(i):i,this.algorithm=ft(r),this.digits=n,this.counter=o}}class Et{static get defaults(){return{issuer:"",label:"OTPAuth",issuerInLabel:!0,algorithm:"SHA1",digits:6,period:30,window:1}}static counter({period:t=Et.defaults.period,timestamp:e=Date.now()}={}){return Math.floor(e/1e3/t)}counter({timestamp:t=Date.now()}={}){return Et.counter({period:this.period,timestamp:t})}static remaining({period:t=Et.defaults.period,timestamp:e=Date.now()}={}){return 1e3*t-e%(1e3*t)}remaining({timestamp:t=Date.now()}={}){return Et.remaining({period:this.period,timestamp:t})}static generate({secret:t,algorithm:e,digits:s,period:i=Et.defaults.period,timestamp:r=Date.now()}){return Bt.generate({secret:t,algorithm:e,digits:s,counter:Et.counter({period:i,timestamp:r})})}generate({timestamp:t=Date.now()}={}){return Et.generate({secret:this.secret,algorithm:this.algorithm,digits:this.digits,period:this.period,timestamp:t})}static validate({token:t,secret:e,algorithm:s,digits:i,period:r=Et.defaults.period,timestamp:n=Date.now(),window:o}){return Bt.validate({token:t,secret:e,algorithm:s,digits:i,counter:Et.counter({period:r,timestamp:n}),window:o})}validate({token:t,timestamp:e,window:s}){return Et.validate({token:t,secret:this.secret,algorithm:this.algorithm,digits:this.digits,period:this.period,timestamp:e,window:s})}toString(){const t=encodeURIComponent
;return"otpauth://totp/"+(this.issuer.length>0?this.issuerInLabel?`${t(this.issuer)}:${t(this.label)}?issuer=${t(this.issuer)}&`:`${t(this.label)}?issuer=${t(this.issuer)}&`:`${t(this.label)}?`)+`secret=${t(this.secret.base32)}&`+`algorithm=${t(this.algorithm)}&`+`digits=${t(this.digits)}&`+`period=${t(this.period)}`}constructor({issuer:t=Et.defaults.issuer,label:e=Et.defaults.label,issuerInLabel:s=Et.defaults.issuerInLabel,secret:i=new St,algorithm:r=Et.defaults.algorithm,digits:n=Et.defaults.digits,period:o=Et.defaults.period}={}){this.issuer=t,this.label=e,this.issuerInLabel=s,this.secret="string"==typeof i?St.fromBase32(i):i,this.algorithm=ft(r),this.digits=n,this.period=o}}const Ut=/^otpauth:\/\/([ht]otp)\/(.+)\?([A-Z0-9.~_-]+=[^?&]*(?:&[A-Z0-9.~_-]+=[^?&]*)*)$/i,Ct=/^[2-7A-Z]+=*$/i,Ot=/^SHA(?:1|224|256|384|512|3-224|3-256|3-384|3-512)$/i,vt=/^[+-]?\d+$/,kt=/^\+?[1-9]\d*$/;t.HOTP=Bt,t.Secret=St,t.TOTP=Et,t.URI=class{static parse(t){let e;try{e=t.match(Ut)}catch(t){}if(!Array.isArray(e))throw new URIError("Invalid URI format");const s=e[1].toLowerCase(),i=e[2].split(/(?::|%3A) *(.+)/i,2).map(decodeURIComponent),r=e[3].split("&").reduce(((t,e)=>{const s=e.split(/=(.*)/,2).map(decodeURIComponent),i=s[0].toLowerCase(),r=s[1],n=t;return n[i]=r,n}),{});let n;const o={};if("hotp"===s){if(n=Bt,void 0===r.counter||!vt.test(r.counter))throw new TypeError("Missing or invalid 'counter' parameter");o.counter=parseInt(r.counter,10)}else{if("totp"!==s)throw new TypeError("Unknown OTP type");if(n=Et,void 0!==r.period){if(!kt.test(r.period))throw new TypeError("Invalid 'period' parameter");o.period=parseInt(r.period,10)}}if(void 0!==r.issuer&&(o.issuer=r.issuer),2===i.length?(o.label=i[1],void 0===o.issuer||""===o.issuer?o.issuer=i[0]:""===i[0]&&(o.issuerInLabel=!1)):(o.label=i[0],void 0!==o.issuer&&""!==o.issuer&&(o.issuerInLabel=!1)),void 0===r.secret||!Ct.test(r.secret))throw new TypeError("Missing or invalid 'secret' parameter");if(o.secret=r.secret,void 0!==r.algorithm){
if(!Ot.test(r.algorithm))throw new TypeError("Invalid 'algorithm' parameter");o.algorithm=r.algorithm}if(void 0!==r.digits){if(!kt.test(r.digits))throw new TypeError("Invalid 'digits' parameter");o.digits=parseInt(r.digits,10)}return new n(o)}static stringify(t){if(t instanceof Bt||t instanceof Et)return t.toString();throw new TypeError("Invalid 'HOTP/TOTP' object")}},t.version="9.4.0"}));
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