otplib/dist/functional.cjs

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

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