@4players/odin-tokens
Version:
A lightweight token generator for 4Players ODIN
3 lines (2 loc) • 13.3 kB
JavaScript
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ne{Ah=m[0]|0;Al=m[1]|0;Bh=m[2]|0;Bl=m[3]|0;Ch=m[4]|0;Cl=m[5]|0;Dh=m[6]|0;Dl=m[7]|0;Eh=m[8]|0;El=m[9]|0;Fh=m[10]|0;Fl=m[11]|0;Gh=m[12]|0;Gl=m[13]|0;Hh=m[14]|0;Hl=m[15]|0;constructor(){super(64)}};var Le=ge(()=>new oe,we(3));F.hashes.sha512=Le;function rt(){let e=new Uint8Array(33);return e[0]=1,crypto.getRandomValues(e.subarray(1,32)),e[32]=De(e.subarray(1,32)),Y(e)}function Ie(e){let t=xe(e);if(t[0]!==1||t.length!==33||De(t.subarray(1))!==0)throw new TypeError("invalid access key");return Promise.resolve(t.subarray(1))}async function ke(e){let t=await F.getPublicKeyAsync(e),r=new Uint8Array(await crypto.subtle.digest("SHA-512",t.slice().buffer)),n=new Uint8Array(9);n[0]=1;for(let o=0,c=0;o<8;o++)for(let s=0;s<8;s++,c++)n[1+s]^=r[c];return Y(n)}async function nt(e){let t=await F.getPublicKeyAsync(e);return G(t)}var ce=class{keyId;secretKey;constructor(t){let r=this.secretKey=(async()=>typeof t=="string"?await Ie(t):t)();this.keyId=(async()=>ke(await r))()}async sign(t){let r={alg:"EdDSA",kid:await this.keyId},n=`${ve(r)}.${ve(t)}`,o=new TextEncoder().encode(n),c=await F.signAsync(o,await this.secretKey);return`${n}.${G(c)}`}createToken(t,r,n){let o=Math.floor(Date.now()/1e3);return this.sign({rid:t,uid:r,adr:n?.address,tgs:n?.tags,ups:n?.upstream,cid:n?.customer,sub:n?.subject??"connect",aud:n?.audience,exp:o+(n?.lifetime??300),nbf:o,internal:n?.internal})}};function De(e){let t=255;for(let r=0;r<e.length;r++){t^=e[r];for(let n=0;n<8;n++)(t&128)!==0?t=t<<1^49:t<<=1;t=255&t}return t}function ve(e){return G(JSON.stringify(e))}0&&(module.exports={TokenGenerator,generateAccessKey,getKeyId,getPublicKey,loadAccessKey});
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