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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 | 2x 2x 2x 2x 2x 2x 2x 9x 1x 8x 8x 8x 7x 7x 2x 5x 5x 3x 2x | import jwt from 'jsonwebtoken'; import { ArgumentError } from '../errors'; import { JwksClient } from '../JwksClient'; const handleSigningKeyError = (err, cb) => { // If we didn't find a match, can't provide a key. Eif (err && err.name === 'SigningKeyNotFoundError') { return cb(null); } // If an error occured like rate limiting or HTTP issue, we'll bubble up the error. if (err) { return cb(err); } }; module.exports.passportJwtSecret = (options) => { if (options === null || options === undefined) { throw new ArgumentError('An options object must be provided when initializing passportJwtSecret'); } const client = new JwksClient(options); const onError = options.handleSigningKeyError ||Â handleSigningKeyError; return function secretProvider(req, rawJwtToken, cb) { const decoded = jwt.decode(rawJwtToken, { complete: true }) // Only RS256 is supported. if (!decoded || !decoded.header ||Â decoded.header.alg !== 'RS256') { return cb(null, null); } client.getSigningKey(decoded.header.kid, (err, key) => { if (err) { return onError(err, (newError) => cb(newError, null)); } // Provide the key. return cb(null, key.publicKey || key.rsaPublicKey); }); }; }; |