//! otpauth 9.5.0 | (c) Héctor Molinero Fernández | MIT | https://github.com/hectorm/otpauth
//! noble-hashes 2.0.1 | (c) Paul Miller | MIT | https://github.com/paulmillr/noble-hashes
/// <reference types="./otpauth.d.ts" />
// @ts-nocheck
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this.Cl=0|n,this.Dh=0|o,this.Dl=0|h,this.Eh=0|a,this.El=0|c,this.Fh=0|l,this.Fl=0|u,this.Gh=0|f,this.Gl=0|d,this.Hh=0|b,this.Hl=0|g}process(t,e){for(let s=0;s<16;s++,e+=4)W[s]=t.getUint32(e),Y[s]=t.getUint32(e+=4);for(let t=16;t<80;t++){const e=0|W[t-15],s=0|Y[t-15],i=$(e,s,1)^$(e,s,8)^O(e,0,7),r=k(e,s,1)^k(e,s,8)^C(e,s,7),n=0|W[t-2],o=0|Y[t-2],h=$(n,o,19)^T(n,o,61)^O(n,0,6),a=k(n,o,19)^D(n,o,61)^C(n,o,6),c=P(r,a,Y[t-7],Y[t-16]),l=j(c,i,h,W[t-7],W[t-16]);W[t]=0|l,Y[t]=0|c}let{Ah:s,Al:i,Bh:r,Bl:n,Ch:o,Cl:h,Dh:a,Dl:c,Eh:l,El:u,Fh:f,Fl:d,Gh:b,Gl:g,Hh:p,Hl:w}=this;for(let t=0;t<80;t++){const e=$(l,u,14)^$(l,u,18)^T(l,u,41),m=k(l,u,14)^k(l,u,18)^D(l,u,41),y=l&f^~l&b,A=R(w,m,u&d^~u&g,Q[t],Y[t]),x=M(A,p,e,y,K[t],W[t]),H=0|A,I=$(s,i,28)^T(s,i,34)^T(s,i,39),L=k(s,i,28)^D(s,i,34)^D(s,i,39),E=s&r^s&o^r&o,U=i&n^i&h^n&h;p=0|b,w=0|g,b=0|f,g=0|d,f=0|l,d=0|u,({h:l,l:u}=_(0|a,0|c,0|x,0|H)),a=0|o,c=0|h,o=0|r,h=0|n,r=0|s,n=0|i;const B=F(H,L,U);s=G(B,x,I,E),i=0|B}({h:s,l:i}=_(0|this.Ah,0|this.Al,0|s,0|i)),({h:r,l:n}=_(0|this.Bh,0|this.Bl,0|r,0|n)),({h:o,l:h}=_(0|this.Ch,0|this.Cl,0|o,0|h)),({h:a,l:c}=_(0|this.Dh,0|this.Dl,0|a,0|c)),({h:l,l:u}=_(0|this.Eh,0|this.El,0|l,0|u)),({h:f,l:d}=_(0|this.Fh,0|this.Fl,0|f,0|d)),({h:b,l:g}=_(0|this.Gh,0|this.Gl,0|b,0|g)),({h:p,l:w}=_(0|this.Hh,0|this.Hl,0|p,0|w)),this.set(s,i,r,n,o,h,a,c,l,u,f,d,b,g,p,w)}roundClean(){n(W,Y)}destroy(){n(this.buffer),this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)}constructor(t){super(128,t,16,!1)}}class tt extends q{constructor(){super(64),this.Ah=0|x[0],this.Al=0|x[1],this.Bh=0|x[2],this.Bl=0|x[3],this.Ch=0|x[4],this.Cl=0|x[5],this.Dh=0|x[6],this.Dl=0|x[7],this.Eh=0|x[8],this.El=0|x[9],this.Fh=0|x[10],this.Fl=0|x[11],this.Gh=0|x[12],this.Gl=0|x[13],this.Hh=0|x[14],this.Hl=0|x[15]}}class et extends q{constructor(){super(48),this.Ah=0|A[0],this.Al=0|A[1],this.Bh=0|A[2],this.Bl=0|A[3],this.Ch=0|A[4],this.Cl=0|A[5],this.Dh=0|A[6],this.Dl=0|A[7],this.Eh=0|A[8],this.El=0|A[9],this.Fh=0|A[10],this.Fl=0|A[11],this.Gh=0|A[12],this.Gl=0|A[13],this.Hh=0|A[14],this.Hl=0|A[15]}}
const st=u(()=>new V,f(1)),it=u(()=>new z,f(4)),rt=u(()=>new tt,f(3)),nt=u(()=>new et,f(2)),ot=BigInt(0),ht=BigInt(1),at=BigInt(2),ct=BigInt(7),lt=BigInt(256),ut=BigInt(113),ft=[],dt=[],bt=[];for(let t=0,e=ht,s=1,i=0;t<24;t++){[s,i]=[i,(2*s+3*i)%5],ft.push(2*(5*i+s)),dt.push((t+1)*(t+2)/2%64);let r=ot;for(let t=0;t<7;t++)e=(e<<ht^(e>>ct)*ut)%lt,e&at&&(r^=ht<<(ht<<BigInt(t))-ht);bt.push(r)}const gt=v(bt,!0),pt=gt[0],wt=gt[1],mt=(t,e,s)=>s>32?((t,e,s)=>e<<s-32|t>>>64-s)(t,e,s):((t,e,s)=>t<<s|e>>>32-s)(t,e,s),yt=(t,e,s)=>s>32?((t,e,s)=>t<<s-32|e>>>64-s)(t,e,s):((t,e,s)=>e<<s|t>>>32-s)(t,e,s);class At{clone(){return this._cloneInto()}keccak(){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=mt(n,o,1)^s[i],a=yt(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=dt[s],n=mt(e,r,i),o=yt(e,r,i),h=ft[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]^=pt[i],t[1]^=wt[i]}n(s)}(this.state32,this.rounds),l(this.state32),this.posOut=0,this.pos=0}update(t){i(this),s(t);const{blockLen:e,state:r}=this,n=t.length;for(let s=0;s<n;){const i=Math.min(e-this.pos,n-s);for(let e=0;e<i;e++)r[this.pos++]^=t[s++];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,n(this.state)}_cloneInto(t){const{blockLen:e,suffix:s,outputLen:i,rounds:r,enableXOF:n}=this;return t||(t=new At(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(this.pos=0,this.posOut=0,this.finished=!1,this.destroyed=!1,this.enableXOF=!1,this.blockLen=t,this.suffix=s,this.outputLen=i,this.enableXOF=r,this.rounds=n,e(i,"outputLen"),!(0<t&&t<200))throw new Error("only keccak-f1600 function is supported");var o;this.state=new Uint8Array(200),this.state32=(o=this.state,new Uint32Array(o.buffer,o.byteOffset,Math.floor(o.byteLength/4)))}}const xt=(t,e,s,i={})=>u(()=>new At(e,t,s),i),Ht=xt(6,144,28,f(7)),It=xt(6,136,32,f(8)),Lt=xt(6,104,48,f(9)),Et=xt(6,72,64,f(10)),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})(),Bt={SHA1:E,SHA224:it,SHA256:st,SHA384:nt,SHA512:rt,"SHA3-224":Ht,"SHA3-256":It,"SHA3-384":Lt,"SHA3-512":Et},St=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}`)}},vt=(t,e,s)=>{
if(b){const i=Bt[t]??Bt[St(t)];return b(i,e,s)}throw new Error("Missing HMAC function")},Ot="ABCDEFGHIJKLMNOPQRSTUVWXYZ234567",Ct=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=Ot.indexOf(t[e]);if(-1===s)throw new TypeError(`Invalid character found: ${t[e]}`);n=n<<5|s,r+=5,r>=8&&(r-=8,i[o++]=n>>>r)}return i},$t=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+=Ot[s>>>e-5&31],e-=5;return e>0&&(i+=Ot[s<<5-e&31]),i},kt=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},Tt=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()},Dt=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},_t=t=>{let e="";for(let s=0;s<t.length;s++)e+=String.fromCharCode(t[s]);return e},Ft=Ut.TextEncoder?new Ut.TextEncoder:null,Gt=Ut.TextDecoder?new Ut.TextDecoder:null,Pt=t=>{if(!Ft)throw new Error("Encoding API not available");return Ft.encode(t)},jt=t=>{if(!Gt)throw new Error("Encoding API not available");return Gt.decode(t)};class Rt{static fromLatin1(t){return new Rt({buffer:Dt(t).buffer})}static fromUTF8(t){return new Rt({buffer:Pt(t).buffer})}static fromBase32(t){return new Rt({buffer:Ct(t).buffer})}static fromHex(t){return new Rt({buffer:kt(t).buffer})}get buffer(){return this.bytes.buffer}get latin1(){return Object.defineProperty(this,"latin1",{enumerable:!0,writable:!1,configurable:!1,value:_t(this.bytes)}),this.latin1}get utf8(){return Object.defineProperty(this,"utf8",{enumerable:!0,writable:!1,configurable:!1,value:jt(this.bytes)}),this.utf8}get base32(){return Object.defineProperty(this,"base32",{enumerable:!0,writable:!1,configurable:!1,value:$t(this.bytes)}),this.base32}get hex(){
return Object.defineProperty(this,"hex",{enumerable:!0,writable:!1,configurable:!1,value:Tt(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 Mt{static get defaults(){return{issuer:"",label:"OTPAuth",issuerInLabel:!0,algorithm:"SHA1",digits:6,counter:0,window:1}}static generate({secret:t,algorithm:e=Mt.defaults.algorithm,digits:s=Mt.defaults.digits,counter:i=Mt.defaults.counter,hmac:r=vt}){const n=(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),o=r(e,t.bytes,n);if(!o?.byteLength||o.byteLength<19)throw new TypeError("Return value must be at least 19 bytes");const h=15&o[o.byteLength-1];return(((127&o[h])<<24|(255&o[h+1])<<16|(255&o[h+2])<<8|255&o[h+3])%10**s).toString().padStart(s,"0")}generate({counter:t=this.counter++}={}){return Mt.generate({secret:this.secret,algorithm:this.algorithm,digits:this.digits,counter:t,hmac:this.hmac})}static validate({token:t,secret:e,algorithm:s,digits:i=Mt.defaults.digits,counter:r=Mt.defaults.counter,window:n=Mt.defaults.window,hmac:o=vt}){if(t.length!==i)return null;let h=null;const a=n=>{const a=Mt.generate({secret:e,algorithm:s,digits:i,counter:n,hmac:o});((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,a)&&(h=n-r)};a(r);for(let t=1;t<=n&&null===h&&(a(r-t),null===h)&&(a(r+t),null===h);++t);return h}validate({token:t,counter:e=this.counter,window:s}){return Mt.validate({token:t,secret:this.secret,algorithm:this.algorithm,digits:this.digits,counter:e,window:s,hmac:this.hmac})}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=${t(this.counter)}`}constructor({issuer:t=Mt.defaults.issuer,label:e=Mt.defaults.label,issuerInLabel:s=Mt.defaults.issuerInLabel,secret:i=new Rt,algorithm:r=Mt.defaults.algorithm,digits:n=Mt.defaults.digits,counter:o=Mt.defaults.counter,hmac:h}={}){this.issuer=t,this.label=e,this.issuerInLabel=s,this.secret="string"==typeof i?Rt.fromBase32(i):i,this.algorithm=h?r:St(r),this.digits=n,this.counter=o,this.hmac=h}}class Xt{static get defaults(){return{issuer:"",label:"OTPAuth",issuerInLabel:!0,algorithm:"SHA1",digits:6,period:30,window:1}}static counter({period:t=Xt.defaults.period,timestamp:e=Date.now()}={}){return Math.floor(e/1e3/t)}counter({timestamp:t=Date.now()}={}){return Xt.counter({period:this.period,timestamp:t})}static remaining({period:t=Xt.defaults.period,timestamp:e=Date.now()}={}){return 1e3*t-e%(1e3*t)}remaining({timestamp:t=Date.now()}={}){return Xt.remaining({period:this.period,timestamp:t})}static generate({secret:t,algorithm:e,digits:s,period:i=Xt.defaults.period,timestamp:r=Date.now(),hmac:n}){return Mt.generate({secret:t,algorithm:e,digits:s,counter:Xt.counter({period:i,timestamp:r}),hmac:n})}generate({timestamp:t=Date.now()}={}){return Xt.generate({secret:this.secret,algorithm:this.algorithm,digits:this.digits,period:this.period,timestamp:t,hmac:this.hmac})}static validate({token:t,secret:e,algorithm:s,digits:i,period:r=Xt.defaults.period,timestamp:n=Date.now(),window:o,hmac:h}){return Mt.validate({token:t,secret:e,algorithm:s,digits:i,counter:Xt.counter({period:r,timestamp:n}),window:o,hmac:h})}validate({token:t,timestamp:e,window:s}){return Xt.validate({token:t,secret:this.secret,algorithm:this.algorithm,digits:this.digits,period:this.period,timestamp:e,window:s,hmac:this.hmac})}toString(){
const t=encodeURIComponent;return"otpauth://totp/"+(this.issuer.length>0?this.issuerInLabel?`${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=${t(this.period)}`}constructor({issuer:t=Xt.defaults.issuer,label:e=Xt.defaults.label,issuerInLabel:s=Xt.defaults.issuerInLabel,secret:i=new Rt,algorithm:r=Xt.defaults.algorithm,digits:n=Xt.defaults.digits,period:o=Xt.defaults.period,hmac:h}={}){this.issuer=t,this.label=e,this.issuerInLabel=s,this.secret="string"==typeof i?Rt.fromBase32(i):i,this.algorithm=h?r:St(r),this.digits=n,this.period=o,this.hmac=h}}const Nt=/^otpauth:\/\/([ht]otp)\/(.+)\?([A-Z0-9.~_-]+=[^?&]*(?:&[A-Z0-9.~_-]+=[^?&]*)*)$/i,Zt=/^[2-7A-Z]+=*$/i,Vt=/^SHA(?:1|224|256|384|512|3-224|3-256|3-384|3-512)$/i,zt=/^[A-Z0-9]+(?:[_-][A-Z0-9]+)*$/i,Jt=/^[+-]?\d+$/,Kt=/^\+?[1-9]\d*$/;t.HOTP=Mt,t.Secret=Rt,t.TOTP=Xt,t.URI=class{static parse(t,{hmac:e}={}){let s;try{s=t.match(Nt)}catch(t){}if(!Array.isArray(s))throw new URIError("Invalid URI format");const i=s[1].toLowerCase(),r=s[2].split(/(?::|%3A) *(.+)/i,2).map(decodeURIComponent),n=s[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 o;const h={};if("hotp"===i){if(o=Mt,void 0===n.counter||!Jt.test(n.counter))throw new TypeError("Missing or invalid 'counter' parameter");h.counter=parseInt(n.counter,10)}else{if("totp"!==i)throw new TypeError("Unknown OTP type");if(o=Xt,void 0!==n.period){if(!Kt.test(n.period))throw new TypeError("Invalid 'period' parameter");h.period=parseInt(n.period,10)}}if(void 0!==n.issuer&&(h.issuer=n.issuer),2===r.length?(h.label=r[1],void 0===h.issuer||""===h.issuer?h.issuer=r[0]:""===r[0]&&(h.issuerInLabel=!1)):(h.label=r[0],void 0!==h.issuer&&""!==h.issuer&&(h.issuerInLabel=!1)),
void 0===n.secret||!Zt.test(n.secret))throw new TypeError("Missing or invalid 'secret' parameter");if(h.secret=n.secret,void 0!==n.algorithm){if(!(e?zt:Vt).test(n.algorithm))throw new TypeError("Invalid 'algorithm' parameter");h.algorithm=n.algorithm}if(void 0!==n.digits){if(!Kt.test(n.digits))throw new TypeError("Invalid 'digits' parameter");h.digits=parseInt(n.digits,10)}return void 0!==e&&(h.hmac=e),new o(h)}static stringify(t){if(t instanceof Mt||t instanceof Xt)return t.toString();throw new TypeError("Invalid 'HOTP/TOTP' object")}},t.version="9.5.0"});
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