otplib/dist/functional.cjs

TypeScript-first library for TOTP and HOTP with multi-runtime and plugin support

"use strict";var T=Object.defineProperty;var b=Object.getOwnPropertyDescriptor;var V=Object.getOwnPropertyNames;var x=Object.prototype.hasOwnProperty;var H=(t,e)=>{for(var r in e)T(t,r,{get:e[r],enumerable:!0})},R=(t,e,r,n)=>{if(e&&typeof e=="object"||typeof e=="function")for(let o of V(e))!x.call(t,o)&&o!==r&&T(t,o,{get:()=>e[o],enumerable:!(n=b(e,o))||n.enumerable});return t};var v=t=>R(T({},"__esModule",{value:!0}),t);var k={};H(k,{generate:()=>C,generateSecret:()=>G,generateSync:()=>D,generateURI:()=>w,verify:()=>z,verifySync:()=>B});module.exports=v(k);var u=require("@otplib/core"),c=require("@otplib/hotp"),y=require("@otplib/totp"),O=require("@otplib/uri");var d=require("@otplib/plugin-base32-scure"),S=require("@otplib/plugin-crypto-noble"),m=Object.freeze(new S.NobleCryptoPlugin),h=Object.freeze(new d.ScureBase32Plugin);function l(t){return{secret:t.secret,strategy:t.strategy??"totp",crypto:t.crypto??m,base32:t.base32??h,algorithm:t.algorithm??"sha1",digits:t.digits??6,period:t.period??30,epoch:t.epoch??Math.floor(Date.now()/1e3),t0:t.t0??0,counter:t.counter}}function P(t){return{...l(t),token:t.token,epochTolerance:t.epochTolerance??0,counterTolerance:t.counterTolerance??0}}function f(t,e,r){if(t==="totp")return r.totp();if(t==="hotp"){if(e===void 0)throw new u.ConfigurationError("Counter is required for HOTP strategy. Example: { strategy: 'hotp', counter: 0 }");return r.hotp(e)}throw new u.ConfigurationError(`Unknown OTP strategy: ${t}. Valid strategies are 'totp' or 'hotp'.`)}function G(t){let{crypto:e=m,base32:r=h,length:n=20}=t||{};return(0,u.generateSecret)({crypto:e,base32:r,length:n})}function w(t){let{strategy:e="totp",issuer:r,label:n,secret:o,algorithm:a="sha1",digits:p=6,period:i=30,counter:s}=t;return f(e,s,{totp:()=>(0,O.generateTOTP)({issuer:r,label:n,secret:o,algorithm:a,digits:p,period:i}),hotp:g=>(0,O.generateHOTP)({issuer:r,label:n,secret:o,algorithm:a,digits:p,counter:g})})}async function C(t){let e=l(t),{secret:r,crypto:n,base32:o,algorithm:a,digits:p}=e,i={secret:r,crypto:n,base32:o,algorithm:a,digits:p};return f(e.strategy,e.counter,{totp:()=>(0,y.generate)({...i,period:e.period,epoch:e.epoch,t0:e.t0}),hotp:s=>(0,c.generate)({...i,counter:s})})}function D(t){let e=l(t),{secret:r,crypto:n,base32:o,algorithm:a,digits:p}=e,i={secret:r,crypto:n,base32:o,algorithm:a,digits:p};return f(e.strategy,e.counter,{totp:()=>(0,y.generateSync)({...i,period:e.period,epoch:e.epoch,t0:e.t0}),hotp:s=>(0,c.generateSync)({...i,counter:s})})}async function z(t){let e=P(t),{secret:r,token:n,crypto:o,base32:a,algorithm:p,digits:i}=e,s={secret:r,token:n,crypto:o,base32:a,algorithm:p,digits:i};return f(e.strategy,e.counter,{totp:()=>(0,y.verify)({...s,period:e.period,epoch:e.epoch,t0:e.t0,epochTolerance:e.epochTolerance}),hotp:g=>(0,c.verify)({...s,counter:g,counterTolerance:e.counterTolerance})})}function B(t){let e=P(t),{secret:r,token:n,crypto:o,base32:a,algorithm:p,digits:i}=e,s={secret:r,token:n,crypto:o,base32:a,algorithm:p,digits:i};return f(e.strategy,e.counter,{totp:()=>(0,y.verifySync)({...s,period:e.period,epoch:e.epoch,t0:e.t0,epochTolerance:e.epochTolerance}),hotp:g=>(0,c.verifySync)({...s,counter:g,counterTolerance:e.counterTolerance})})}0&&(module.exports={generate,generateSecret,generateSync,generateURI,verify,verifySync});
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