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Fix: jwt.decode doesn't throw, check null instead #321

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Fix: jwt.decode doesn't throw, check null instead #321

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9 changes: 3 additions & 6 deletions src/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -160,12 +160,9 @@ export const expressjwt = (options: Params) => {
}
}

let decodedToken: jwt.Jwt;

try {
decodedToken = jwt.decode(token, { complete: true });
} catch (err) {
throw new UnauthorizedError('invalid_token', err);
const decodedToken = jwt.decode(token, { complete: true });
if (!decodedToken) {
throw new UnauthorizedError('invalid_token', { message: 'The token could not be decoded.' });
}

const key = await getVerificationKey(req, decodedToken);
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