Vlad Durnea
cffdf8af86
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10 lines
9.3 KiB
JavaScript
10 lines
9.3 KiB
JavaScript
//! otpauth 9.5.0 | (c) Héctor Molinero Fernández | MIT | https://github.com/hectorm/otpauth
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/// <reference types="./otpauth.d.ts" />
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// @ts-nocheck
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const e=(()=>{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})(),t=e=>{switch(!0){case/^(?:SHA-?1|SSL3-SHA1)$/i.test(e):return"SHA1";case/^SHA(?:2?-)?224$/i.test(e):return"SHA224";case/^SHA(?:2?-)?256$/i.test(e):return"SHA256";case/^SHA(?:2?-)?384$/i.test(e):return"SHA384";case/^SHA(?:2?-)?512$/i.test(e):return"SHA512";case/^SHA3-224$/i.test(e):return"SHA3-224";case/^SHA3-256$/i.test(e):return"SHA3-256";case/^SHA3-384$/i.test(e):return"SHA3-384";case/^SHA3-512$/i.test(e):return"SHA3-512";default:throw new TypeError(`Unknown hash algorithm: ${e}`)}},r=(e,t,r)=>{throw new Error("Missing HMAC function")},i="ABCDEFGHIJKLMNOPQRSTUVWXYZ234567",s=e=>{let t=(e=e.replace(/ /g,"")).length;for(;"="===e[t-1];)--t;e=(t<e.length?e.substring(0,t):e).toUpperCase();const r=new ArrayBuffer(5*e.length/8|0),s=new Uint8Array(r);let n=0,a=0,o=0;for(let t=0;t<e.length;t++){const r=i.indexOf(e[t]);if(-1===r)throw new TypeError(`Invalid character found: ${e[t]}`);a=a<<5|r,n+=5,n>=8&&(n-=8,s[o++]=a>>>n)}return s},n=e=>{let t=0,r=0,s="";for(let n=0;n<e.length;n++)for(r=r<<8|e[n],t+=8;t>=5;)s+=i[r>>>t-5&31],t-=5;return t>0&&(s+=i[r<<5-t&31]),s},a=e=>{e=e.replace(/ /g,"");const t=new ArrayBuffer(e.length/2),r=new Uint8Array(t);for(let t=0;t<e.length;t+=2)r[t/2]=parseInt(e.substring(t,t+2),16);return r},o=e=>{let t="";for(let r=0;r<e.length;r++){const i=e[r].toString(16);1===i.length&&(t+="0"),t+=i}return t.toUpperCase()},l=e=>{const t=new ArrayBuffer(e.length),r=new Uint8Array(t);for(let t=0;t<e.length;t++)r[t]=255&e.charCodeAt(t);return r},u=e=>{let t="";for(let r=0;r<e.length;r++)t+=String.fromCharCode(e[r]);return t},h=e.TextEncoder?new e.TextEncoder:null,c=e.TextDecoder?new e.TextDecoder:null,d=e=>{
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if(!h)throw new Error("Encoding API not available");return h.encode(e)},g=e=>{if(!c)throw new Error("Encoding API not available");return c.decode(e)};class f{static fromLatin1(e){return new f({buffer:l(e).buffer})}static fromUTF8(e){return new f({buffer:d(e).buffer})}static fromBase32(e){return new f({buffer:s(e).buffer})}static fromHex(e){return new f({buffer:a(e).buffer})}get buffer(){return this.bytes.buffer}get latin1(){return Object.defineProperty(this,"latin1",{enumerable:!0,writable:!1,configurable:!1,value:u(this.bytes)}),this.latin1}get utf8(){return Object.defineProperty(this,"utf8",{enumerable:!0,writable:!1,configurable:!1,value:g(this.bytes)}),this.utf8}get base32(){return Object.defineProperty(this,"base32",{enumerable:!0,writable:!1,configurable:!1,value:n(this.bytes)}),this.base32}get hex(){return Object.defineProperty(this,"hex",{enumerable:!0,writable:!1,configurable:!1,value:o(this.bytes)}),this.hex}constructor({buffer:t,size:r=20}={}){this.bytes=void 0===t?(t=>{if(e.crypto?.getRandomValues)return e.crypto.getRandomValues(new Uint8Array(t));throw new Error("Cryptography API not available")})(r):new Uint8Array(t),Object.defineProperty(this,"bytes",{enumerable:!0,writable:!1,configurable:!1,value:this.bytes})}}class m{static get defaults(){return{issuer:"",label:"OTPAuth",issuerInLabel:!0,algorithm:"SHA1",digits:6,counter:0,window:1}}static generate({secret:e,algorithm:t=m.defaults.algorithm,digits:i=m.defaults.digits,counter:s=m.defaults.counter,hmac:n=r}){const a=(e=>{const t=new ArrayBuffer(8),r=new Uint8Array(t);let i=e;for(let e=7;e>=0&&0!==i;e--)r[e]=255&i,i-=r[e],i/=256;return r})(s),o=n(t,e.bytes,a);if(!o?.byteLength||o.byteLength<19)throw new TypeError("Return value must be at least 19 bytes");const l=15&o[o.byteLength-1];return(((127&o[l])<<24|(255&o[l+1])<<16|(255&o[l+2])<<8|255&o[l+3])%10**i).toString().padStart(i,"0")}generate({counter:e=this.counter++}={}){return m.generate({secret:this.secret,algorithm:this.algorithm,digits:this.digits,counter:e,hmac:this.hmac})}
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static validate({token:e,secret:t,algorithm:i,digits:s=m.defaults.digits,counter:n=m.defaults.counter,window:a=m.defaults.window,hmac:o=r}){if(e.length!==s)return null;let l=null;const u=r=>{const a=m.generate({secret:t,algorithm:i,digits:s,counter:r,hmac:o});((e,t)=>{{if(e.length!==t.length)throw new TypeError("Input strings must have the same length");let r=-1,i=0;for(;++r<e.length;)i|=e.charCodeAt(r)^t.charCodeAt(r);return 0===i}})(e,a)&&(l=r-n)};u(n);for(let e=1;e<=a&&null===l&&(u(n-e),null===l)&&(u(n+e),null===l);++e);return l}validate({token:e,counter:t=this.counter,window:r}){return m.validate({token:e,secret:this.secret,algorithm:this.algorithm,digits:this.digits,counter:t,window:r,hmac:this.hmac})}toString(){const e=encodeURIComponent;return"otpauth://hotp/"+(this.issuer.length>0?this.issuerInLabel?`${e(this.issuer)}:${e(this.label)}?issuer=${e(this.issuer)}&`:`${e(this.label)}?issuer=${e(this.issuer)}&`:`${e(this.label)}?`)+`secret=${e(this.secret.base32)}&`+`algorithm=${e(this.algorithm)}&`+`digits=${e(this.digits)}&`+`counter=${e(this.counter)}`}constructor({issuer:e=m.defaults.issuer,label:r=m.defaults.label,issuerInLabel:i=m.defaults.issuerInLabel,secret:s=new f,algorithm:n=m.defaults.algorithm,digits:a=m.defaults.digits,counter:o=m.defaults.counter,hmac:l}={}){this.issuer=e,this.label=r,this.issuerInLabel=i,this.secret="string"==typeof s?f.fromBase32(s):s,this.algorithm=l?n:t(n),this.digits=a,this.counter=o,this.hmac=l}}class p{static get defaults(){return{issuer:"",label:"OTPAuth",issuerInLabel:!0,algorithm:"SHA1",digits:6,period:30,window:1}}static counter({period:e=p.defaults.period,timestamp:t=Date.now()}={}){return Math.floor(t/1e3/e)}counter({timestamp:e=Date.now()}={}){return p.counter({period:this.period,timestamp:e})}static remaining({period:e=p.defaults.period,timestamp:t=Date.now()}={}){return 1e3*e-t%(1e3*e)}remaining({timestamp:e=Date.now()}={}){return p.remaining({period:this.period,timestamp:e})}
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static generate({secret:e,algorithm:t,digits:r,period:i=p.defaults.period,timestamp:s=Date.now(),hmac:n}){return m.generate({secret:e,algorithm:t,digits:r,counter:p.counter({period:i,timestamp:s}),hmac:n})}generate({timestamp:e=Date.now()}={}){return p.generate({secret:this.secret,algorithm:this.algorithm,digits:this.digits,period:this.period,timestamp:e,hmac:this.hmac})}static validate({token:e,secret:t,algorithm:r,digits:i,period:s=p.defaults.period,timestamp:n=Date.now(),window:a,hmac:o}){return m.validate({token:e,secret:t,algorithm:r,digits:i,counter:p.counter({period:s,timestamp:n}),window:a,hmac:o})}validate({token:e,timestamp:t,window:r}){return p.validate({token:e,secret:this.secret,algorithm:this.algorithm,digits:this.digits,period:this.period,timestamp:t,window:r,hmac:this.hmac})}toString(){const e=encodeURIComponent;return"otpauth://totp/"+(this.issuer.length>0?this.issuerInLabel?`${e(this.issuer)}:${e(this.label)}?issuer=${e(this.issuer)}&`:`${e(this.label)}?issuer=${e(this.issuer)}&`:`${e(this.label)}?`)+`secret=${e(this.secret.base32)}&`+`algorithm=${e(this.algorithm)}&`+`digits=${e(this.digits)}&`+`period=${e(this.period)}`}constructor({issuer:e=p.defaults.issuer,label:r=p.defaults.label,issuerInLabel:i=p.defaults.issuerInLabel,secret:s=new f,algorithm:n=p.defaults.algorithm,digits:a=p.defaults.digits,period:o=p.defaults.period,hmac:l}={}){this.issuer=e,this.label=r,this.issuerInLabel=i,this.secret="string"==typeof s?f.fromBase32(s):s,this.algorithm=l?n:t(n),this.digits=a,this.period=o,this.hmac=l}}const b=/^otpauth:\/\/([ht]otp)\/(.+)\?([A-Z0-9.~_-]+=[^?&]*(?:&[A-Z0-9.~_-]+=[^?&]*)*)$/i,w=/^[2-7A-Z]+=*$/i,y=/^SHA(?:1|224|256|384|512|3-224|3-256|3-384|3-512)$/i,A=/^[A-Z0-9]+(?:[_-][A-Z0-9]+)*$/i,I=/^[+-]?\d+$/,$=/^\+?[1-9]\d*$/;class v{static parse(e,{hmac:t}={}){let r;try{r=e.match(b)}catch(e){}if(!Array.isArray(r))throw new URIError("Invalid URI format");const i=r[1].toLowerCase(),s=r[2].split(/(?::|%3A) *(.+)/i,2).map(decodeURIComponent),n=r[3].split("&").reduce((e,t)=>{
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const r=t.split(/=(.*)/,2).map(decodeURIComponent),i=r[0].toLowerCase(),s=r[1],n=e;return n[i]=s,n},{});let a;const o={};if("hotp"===i){if(a=m,void 0===n.counter||!I.test(n.counter))throw new TypeError("Missing or invalid 'counter' parameter");o.counter=parseInt(n.counter,10)}else{if("totp"!==i)throw new TypeError("Unknown OTP type");if(a=p,void 0!==n.period){if(!$.test(n.period))throw new TypeError("Invalid 'period' parameter");o.period=parseInt(n.period,10)}}if(void 0!==n.issuer&&(o.issuer=n.issuer),2===s.length?(o.label=s[1],void 0===o.issuer||""===o.issuer?o.issuer=s[0]:""===s[0]&&(o.issuerInLabel=!1)):(o.label=s[0],void 0!==o.issuer&&""!==o.issuer&&(o.issuerInLabel=!1)),void 0===n.secret||!w.test(n.secret))throw new TypeError("Missing or invalid 'secret' parameter");if(o.secret=n.secret,void 0!==n.algorithm){if(!(t?A:y).test(n.algorithm))throw new TypeError("Invalid 'algorithm' parameter");o.algorithm=n.algorithm}if(void 0!==n.digits){if(!$.test(n.digits))throw new TypeError("Invalid 'digits' parameter");o.digits=parseInt(n.digits,10)}return void 0!==t&&(o.hmac=t),new a(o)}static stringify(e){if(e instanceof m||e instanceof p)return e.toString();throw new TypeError("Invalid 'HOTP/TOTP' object")}}const S="9.5.0";export{m as HOTP,f as Secret,p as TOTP,v as URI,S as version};
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//# sourceMappingURL=otpauth.bare.esm.min.js.map
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