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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);
});
};
};
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