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import { CompactSign } from '../jws/compact/sign.js';
import { JWTInvalid } from '../util/errors.js';
import { encoder } from '../lib/buffer_utils.js';
import { ProduceJWT } from './produce.js';
export class SignJWT extends ProduceJWT {
setProtectedHeader(protectedHeader) {
this._protectedHeader = protectedHeader;
return this;
}
async sign(key, options) {
const sig = new CompactSign(encoder.encode(JSON.stringify(this._payload)));
sig.setProtectedHeader(this._protectedHeader);
if (Array.isArray(this._protectedHeader?.crit) &&
this._protectedHeader.crit.includes('b64') &&
this._protectedHeader.b64 === false) {
throw new JWTInvalid('JWTs MUST NOT use unencoded payload');
}
return sig.sign(key, options);
}
}

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