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passport.tests.js
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passport.tests.js
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const request = require('supertest');
const { expect } = require('chai');
const { jwksEndpoint } = require('./mocks/jwks');
const { publicKey, privateKey, randomPublicKey1 } = require('./mocks/keys');
const { createToken, createSymmetricToken } = require('./mocks/tokens');
const Express = require('express');
const passport = require('passport');
const JwtStrategy = require('passport-jwt').Strategy;
const ExtractJwt = require('passport-jwt').ExtractJwt;
const jwksRsa = require('../src');
describe('passportJwtSecret', () => {
it('should throw error if options is null', () => {
let err = null;
try {
new jwksRsa.passportJwtSecret();
} catch (e) {
err = e;
}
expect(err instanceof jwksRsa.ArgumentError).to.be.true;
});
it('should throw error if options.jwksUri is null', () => {
let err = null;
try {
new jwksRsa.passportJwtSecret({});
} catch (e) {
err = e;
}
expect(err instanceof jwksRsa.ArgumentError).to.be.true;
});
it('should accept the secret function', () => {
new JwtStrategy(
{
secretOrKeyProvider: jwksRsa.passportJwtSecret({
jwksUri: 'http:https://localhost/.well-known/jwks.json'
}),
jwtFromRequest: ExtractJwt.fromAuthHeaderAsBearerToken()
},
(jwt_payload, done) => done(null, jwt_payload)
);
});
it('should not provide a key if token is invalid', done => {
const app = new Express();
passport.use(
new JwtStrategy(
{
secretOrKeyProvider: jwksRsa.passportJwtSecret({
jwksUri: 'http:https://localhost/.well-known/jwks.json'
}),
jwtFromRequest: ExtractJwt.fromAuthHeaderAsBearerToken()
},
(jwt_payload, done) => done(null, jwt_payload)
)
);
let expectedFlashMessage;
app.get(
'/',
(req, res, next) => {
req.flash = (type, msg) => {
expectedFlashMessage = msg;
};
next();
},
passport.authenticate('jwt', { session: false, failureFlash: true }),
(req, res) => {
res.send('OK');
}
);
request(app.listen())
.get('/')
.set('Authorization', 'Bearer abc')
.expect(401)
.end(() => {
expect(expectedFlashMessage).to.equal('jwt malformed');
done();
});
});
it('should not provide a key if token is HS256', done => {
const app = new Express();
passport.use(
new JwtStrategy(
{
secretOrKeyProvider: jwksRsa.passportJwtSecret({
jwksUri: 'http:https://localhost/.well-known/jwks.json'
}),
jwtFromRequest: ExtractJwt.fromAuthHeaderAsBearerToken()
},
(jwt_payload, done) => done(null, jwt_payload)
)
);
let expectedFlashMessage;
app.get(
'/',
(req, res, next) => {
req.flash = (type, msg) => {
expectedFlashMessage = msg;
};
next();
},
passport.authenticate('jwt', { session: false, failureFlash: true }),
(req, res) => {
res.send('OK');
}
);
const token = createSymmetricToken('mykey', { sub: 'john' });
request(app.listen())
.get('/')
.set('Authorization', `Bearer ${token}`)
.expect(401)
.end(() => {
expect(expectedFlashMessage).to.equal('secret or public key must be provided');
done();
});
});
it('should not provide a key if JWKS endpoint returned multiple keys and no KID was provided', done => {
const app = new Express();
passport.use(
new JwtStrategy(
{
secretOrKeyProvider: jwksRsa.passportJwtSecret({
jwksUri: 'http:https://localhost/.well-known/jwks.json'
}),
jwtFromRequest: ExtractJwt.fromAuthHeaderAsBearerToken()
},
(jwt_payload, done) => done(null, jwt_payload)
)
);
let expectedFlashMessage;
app.get(
'/',
(req, res, next) => {
req.flash = (type, msg) => {
expectedFlashMessage = msg;
},
next();
},
passport.authenticate('jwt', { session: false, failureFlash: true }),
(req, res) => {
res.send('OK');
}
);
const token = createToken(privateKey, null, { sub: 'john' });
jwksEndpoint('http:https://localhost', [ { pub: publicKey, kid: '123' }, { pub: publicKey, kid: '456' } ]);
request(app.listen())
.get('/')
.set('Authorization', `Bearer ${token}`)
.expect(401)
.end((err) => {
expect(expectedFlashMessage).to.equal('secret or public key must be provided');
done(err);
});
});
it('should not provide a key if token is RS256 and invalid KID was provided', done => {
const app = new Express();
passport.use(
new JwtStrategy(
{
secretOrKeyProvider: jwksRsa.passportJwtSecret({
jwksUri: 'http:https://localhost/.well-known/jwks.json'
}),
jwtFromRequest: ExtractJwt.fromAuthHeaderAsBearerToken()
},
(jwt_payload, done) => {
done(null, jwt_payload);
}
)
);
let expectedFlashMessage;
app.get(
'/',
(req, res, next) => {
req.flash = (type, msg) => {
expectedFlashMessage = msg;
};
next();
},
passport.authenticate('jwt', { session: false, failureFlash: true }),
(req, res) => {
res.send('OK');
}
);
const token = createToken(privateKey, '456', { sub: 'john' });
jwksEndpoint('http:https://localhost', [ { pub: publicKey, kid: '123' } ]);
request(app.listen())
.get('/')
.set('Authorization', `Bearer ${token}`)
.expect(401)
.end(() => {
expect(expectedFlashMessage).to.equal('secret or public key must be provided');
done();
});
});
it('should not authenticate the user if KID matches but the keys don\'t', done => {
const app = new Express();
passport.use(
new JwtStrategy(
{
secretOrKeyProvider: jwksRsa.passportJwtSecret({
jwksUri: 'http:https://localhost/.well-known/jwks.json'
}),
jwtFromRequest: ExtractJwt.fromAuthHeaderAsBearerToken()
},
(jwt_payload, done) => {
done(null, jwt_payload);
}
)
);
let expectedFlashMessage;
app.get(
'/',
(req, res, next) => {
req.flash = (type, msg) => {
expectedFlashMessage = msg;
};
next();
},
passport.authenticate('jwt', { session: false, failureFlash: true }),
(req, res) => {
res.send('OK');
}
);
const token = createToken(privateKey, '123', { sub: 'john' });
jwksEndpoint('http:https://localhost', [ { pub: randomPublicKey1, kid: '123' } ]);
request(app.listen())
.get('/')
.set('Authorization', `Bearer ${token}`)
.expect(401)
.end(() => {
expect(expectedFlashMessage).to.equal('invalid signature');
done();
});
});
it('should allow returning an error if key not found', done => {
const app = new Express();
passport.use(
new JwtStrategy(
{
secretOrKeyProvider: jwksRsa.passportJwtSecret({
jwksUri: 'http:https://localhost/.well-known/jwks.json',
handleSigningKeyError: (err, cb) => {
if (err instanceof jwksRsa.SigningKeyNotFoundError) {
return cb(new Error('this is bad'));
}
}
}),
jwtFromRequest: ExtractJwt.fromAuthHeaderAsBearerToken()
},
(jwt_payload, done) => done(null, jwt_payload)
)
);
let expectedFlashMessage;
app.get(
'/',
(req, res, next) => {
req.flash = (type, msg) => {
expectedFlashMessage = msg;
};
next();
},
passport.authenticate('jwt', { session: false, failureFlash: true }),
(req, res) => {
res.send('OK');
}
);
const token = createToken(privateKey, '456', { sub: 'john' });
jwksEndpoint('http:https://localhost', [ { pub: randomPublicKey1, kid: '123' } ]);
request(app.listen())
.get('/')
.set('Authorization', `Bearer ${token}`)
.expect(401)
.end(() => {
expect(expectedFlashMessage).to.equal('this is bad');
done();
});
});
it('should work if the token matches a signing key', done => {
const app = new Express();
passport.use(
new JwtStrategy(
{
secretOrKeyProvider: jwksRsa.passportJwtSecret({
jwksUri: 'http:https://localhost/.well-known/jwks.json'
}),
jwtFromRequest: ExtractJwt.fromAuthHeaderAsBearerToken(),
algorithms: [ 'RS256' ]
},
(jwt_payload, done) => done(null, jwt_payload)
)
);
app.get(
'/',
passport.authenticate('jwt', { session: false }),
(req, res) => {
res.json(req.user);
}
);
const token = createToken(privateKey, '123', { sub: 'john' });
jwksEndpoint('http:https://localhost', [ { pub: publicKey, kid: '123' } ]);
request(app.listen())
.get('/')
.set('Authorization', `Bearer ${token}`)
.expect(200)
.end((err, res) => {
expect(res.body.sub).to.equal('john');
done();
});
});
it('should work if the JWKS endpoint returns a single key and no KID is provided', done => {
const app = new Express();
passport.use(
new JwtStrategy(
{
secretOrKeyProvider: jwksRsa.passportJwtSecret({
jwksUri: 'http:https://localhost/.well-known/jwks.json'
}),
jwtFromRequest: ExtractJwt.fromAuthHeaderAsBearerToken(),
algorithms: [ 'RS256' ]
},
(jwt_payload, done) => done(null, jwt_payload)
)
);
app.get(
'/',
passport.authenticate('jwt', { session: false }),
(req, res) => {
res.json(req.user);
}
);
const token = createToken(privateKey, null, { sub: 'john' });
jwksEndpoint('http:https://localhost', [ { pub: publicKey } ]);
request(app.listen())
.get('/')
.set('Authorization', `Bearer ${token}`)
.expect(200)
.end((err, res) => {
expect(res.body.sub).to.equal('john');
done();
});
});
});