26 lines
901 B
TypeScript
26 lines
901 B
TypeScript
import { create, verify, decode } from "https://deno.land/x/djwt@v2.8/mod.ts";
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let key: CryptoKey;
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try {
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const storedKey = Deno.readTextFileSync('./key.txt');
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key = await crypto.subtle.importKey('jwk', JSON.parse(storedKey), {name: 'HMAC', hash: 'SHA-512'}, true, ['sign', 'verify']);
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} catch (_) {
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key = await crypto.subtle.generateKey(
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{ name: "HMAC", hash: {name: 'SHA-512'} },
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true,
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["sign", "verify"],
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);
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const keyToStore = await crypto.subtle.exportKey('jwk', key);
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Deno.writeTextFileSync('./key.txt', JSON.stringify(keyToStore));
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}
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// console.log(key);
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// Todo give this the user type
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export const createUserSessionToken = async (user: any) => await create({ alg: 'HS512', typ: 'JWT' }, user, key);
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export const verifyUserSessionToken = async (jwt: string) => await verify(jwt, key);
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export const decodeUserSessionToken = async (jwt: string) => await decode(jwt);
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