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var f=require("node:crypto"),h=(e,r)=>a=>a.replace(e,r),y=h(/=/g,""),b=e=>e.split("."),l=(e,r)=>a=>a.slice(e,r),w=e=>[l(0,2)(e),l(2)(e)],p=e=>y(btoa(m(e))),d=e=>D(atob(e)),x=e=>e/1e3,c=e=>Math.floor(x(e.now())),S=e=>c(Date)+e,m=JSON.stringify,D=JSON.parse,s=class extends Error{constructor(r){super(r),this.name="TokenError"}},H=e=>r=>a=>f.createHmac(e,r).update(a).digest("base64url"),v=e=>{var[r,a]=w(e);return{HS:i=>H("sha"+i)}[r](a)},k=e=>p({alg:e,typ:"JWT"});function J({exp:e,...r},a,i="HS256"){var t=k(i),n=p({...r,iat:c(Date),...e&&{exp:S(e)}}),o=v(i)(a);return`${t}.${n}.${o(t+"."+n)}`}function $(e,r){var[a,i,t]=b(e),{alg:n}=d(a),o=v(n)(r),u=t!==o(a+"."+i),g=d(i).exp<=c(Date);if(u)throw new s("Invalid signature");if(g)throw new s("Token expired");return{...d(i)}}module.exports={sign:J,verify:$};