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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 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 | 2x 2x 2x 2x 1x 1x 1x 1x 1x 1x 2x 1x 1x 1x 1x 1x 1x 1x 1x 1x | import { ArgumentError } from '../errors'; import { JwksClient } from '../JwksClient'; const handleSigningKeyError = (err, cb) => { // If we didn't find a match, can't provide a key. if (err && err.name === 'SigningKeyNotFoundError') { return cb(err, null, null); } // If an error occured like rate limiting or HTTP issue, we'll bubble up the error. if (err) { return cb(err, null, null); } }; /** * Call hapiJwt2Key as a Promise * @param {object} options * @returns {Promise} */ module.exports.hapiJwt2KeyAsync = (options) => { const secretProvider = module.exports.hapiJwt2Key(options); return function(decoded) { return new Promise((resolve, reject) => { const cb = (err, key) => { (!key || err) ? reject(err) : resolve({ key }); }; secretProvider(decoded, cb); }); }; }; module.exports.hapiJwt2Key = (options) => { Iif (options === null || options === undefined) { throw new ArgumentError('An options object must be provided when initializing hapiJwt2Key'); } const client = new JwksClient(options); const onError = options.handleSigningKeyError ||Â handleSigningKeyError; return function secretProvider(decoded, cb) { // We cannot find a signing certificate if there is no header (no kid). Iif (!decoded || !decoded.header) { return cb(new Error('Cannot find a signing certificate if there is no header'), null, null); } // Only RS256 is supported. Iif (decoded.header.alg !== 'RS256') { return cb(new Error('Unsupported algorithm ' + decoded.header.alg + ' supplied. node-jwks-rsa supports only RS256'), null, null); } client.getSigningKey(decoded.header.kid, (err, key) => { Iif (err) { return onError(err, (newError) => cb(newError, null, null)); } // Provide the key. return cb(null, key.publicKey || key.rsaPublicKey, key); }); }; }; |