joe/kami-parse-server
Public Access
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

fix adapter

Browse Source
This commit is contained in:
Manuel Trezza
2022-06-17 14:56:11 +02:00
parent b00b0410e6
commit 07786c1666
2 changed files with 208 additions and 32 deletions
Download Patch File Download Diff File Expand all files Collapse all files

147
spec/AuthenticationAdapters.spec.js
View File

@@ -1644,8 +1644,41 @@ describe('apple signin auth adapter', () => {
describe('Apple Game Center Auth adapter', () => {
const gcenter = require('../lib/Adapters/Auth/gcenter');
const fs = require('fs');
const testCert = fs.readFileSync(__dirname + '/support/cert/game_center.pem');
it('can load adapter', async () => {
const options = {
gcenter: {
rootCertificateUrl:
'https://cacerts.digicert.com/DigiCertTrustedG4CodeSigningRSA4096SHA3842021CA1.crt.pem',
},
};
const { adapter, appIds, providerOptions } = authenticationLoader.loadAuthAdapter(
'gcenter',
options
);
await adapter.validateAppId(
appIds,
{ publicKeyUrl: 'https://static.gc.apple.com/public-key/gc-prod-4.cer' },
providerOptions
);
});
it('validateAuthData should validate', async () => {
const options = {
gcenter: {
rootCertificateUrl:
'https://cacerts.digicert.com/DigiCertTrustedG4CodeSigningRSA4096SHA3842021CA1.crt.pem',
},
};
const { adapter, appIds, providerOptions } = authenticationLoader.loadAuthAdapter(
'gcenter',
options
);
await adapter.validateAppId(
appIds,
{ publicKeyUrl: 'https://static.gc.apple.com/public-key/gc-prod-4.cer' },
providerOptions
);
// real token is used
const authData = {
id: 'G:1965586982',
@@ -1656,29 +1689,49 @@ describe('Apple Game Center Auth adapter', () => {
salt: 'DzqqrQ==',
bundleId: 'cloud.xtralife.gamecenterauth',
};
gcenter.cache['https://static.gc.apple.com/public-key/gc-prod-4.cer'] = testCert;
await gcenter.validateAuthData(authData);
});
it('validateAuthData invalid signature id', async () => {
const { adapter, appIds, providerOptions } = authenticationLoader.loadAuthAdapter(
'gcenter',
{}
);
await adapter.validateAppId(
appIds,
{ publicKeyUrl: 'https://static.gc.apple.com/public-key/gc-prod-4.cer' },
providerOptions
);
const authData = {
id: 'G:1965586982',
publicKeyUrl: 'https://static.gc.apple.com/public-key/gc-prod-4.cer',
publicKeyUrl: 'https://static.gc.apple.com/public-key/gc-prod-6.cer',
timestamp: 1565257031287,
signature: '1234',
salt: 'DzqqrQ==',
bundleId: 'cloud.xtralife.gamecenterauth',
bundleId: 'com.example.com',
};
try {
await gcenter.validateAuthData(authData);
fail();
} catch (e) {
expect(e.message).toBe('Apple Game Center - invalid signature');
}
await expectAsync(gcenter.validateAuthData(authData)).toBeRejectedWith(
new Parse.Error(Parse.Error.SCRIPT_FAILED, 'Apple Game Center - invalid signature')
);
});
it('validateAuthData invalid public key http url', async () => {
const options = {
gcenter: {
rootCertificateUrl:
'https://cacerts.digicert.com/DigiCertTrustedG4CodeSigningRSA4096SHA3842021CA1.crt.pem',
},
};
const { adapter, appIds, providerOptions } = authenticationLoader.loadAuthAdapter(
'gcenter',
options
);
await adapter.validateAppId(
appIds,
{ publicKeyUrl: 'https://static.gc.apple.com/public-key/gc-prod-4.cer' },
providerOptions
);
const publicKeyUrls = [
'example.com',
'http://static.gc.apple.com/public-key/gc-prod-4.cer',
@@ -1706,6 +1759,78 @@ describe('Apple Game Center Auth adapter', () => {
)
);
});
it('should not validate Symantec Cert', async () => {
const options = {
gcenter: {
rootCertificateUrl:
'https://cacerts.digicert.com/DigiCertTrustedG4CodeSigningRSA4096SHA3842021CA1.crt.pem',
},
};
const { adapter, appIds, providerOptions } = authenticationLoader.loadAuthAdapter(
'gcenter',
options
);
await adapter.validateAppId(
appIds,
{ publicKeyUrl: 'https://static.gc.apple.com/public-key/gc-prod-4.cer' },
providerOptions
);
expect(() =>
gcenter.verifyPublicKeyIssuer(
testCert,
'https://static.gc.apple.com/public-key/gc-prod-4.cer'
)
);
});
it('adapter should load default cert', async () => {
const options = {
gcenter: {},
};
const { adapter, appIds, providerOptions } = authenticationLoader.loadAuthAdapter(
'gcenter',
options
);
await adapter.validateAppId(
appIds,
{ publicKeyUrl: 'https://static.gc.apple.com/public-key/gc-prod-4.cer' },
providerOptions
);
const previous = new Date();
await adapter.validateAppId(
appIds,
{ publicKeyUrl: 'https://static.gc.apple.com/public-key/gc-prod-4.cer' },
providerOptions
);
const duration = new Date().getTime() - previous.getTime();
expect(duration).toEqual(0);
});
it('adapter should throw', async () => {
const options = {
gcenter: {
rootCertificateUrl: 'https://example.com',
},
};
const { adapter, appIds, providerOptions } = authenticationLoader.loadAuthAdapter(
'gcenter',
options
);
await expectAsync(
adapter.validateAppId(
appIds,
{ publicKeyUrl: 'https://static.gc.apple.com/public-key/gc-prod-4.cer' },
providerOptions
)
).toBeRejectedWith(
new Parse.Error(
Parse.Error.OBJECT_NOT_FOUND,
'Apple Game Center auth adapter parameter `rootCertificateURL` is invalid.'
)
);
});
});
describe('phant auth adapter', () => {

93
src/Adapters/Auth/gcenter.js
View File

@@ -14,7 +14,8 @@ const authData = {
const { Parse } = require('parse/node');
const crypto = require('crypto');
const https = require('https');
const { pki } = require('node-forge');
const ca = { cert: null, url: null };
const cache = {}; // (publicKey -> cert) cache
function verifyPublicKeyUrl(publicKeyUrl) {
@@ -52,39 +53,52 @@ async function getAppleCertificate(publicKeyUrl) {
path: url.pathname,
method: 'HEAD',
};
const headers = await new Promise((resolve, reject) =>
const cert_headers = await new Promise((resolve, reject) =>
https.get(headOptions, res => resolve(res.headers)).on('error', reject)
);
if (
headers['content-type'] !== 'application/pkix-cert' ||
headers['content-length'] == null ||
headers['content-length'] > 10000
cert_headers['content-type'] !== 'application/pkix-cert' ||
cert_headers['content-length'] == null ||
cert_headers['content-length'] > 10000
) {
throw new Parse.Error(
Parse.Error.OBJECT_NOT_FOUND,
`Apple Game Center - invalid publicKeyUrl: ${publicKeyUrl}`
);
}
const {certificate, headers} = await getCertificate(publicKeyUrl);
if (headers['cache-control']) {
const expire = headers['cache-control'].match(/max-age=([0-9]+)/);
if (expire) {
cache[publicKeyUrl] = certificate;
// we'll expire the cache entry later, as per max-age
setTimeout(() => {
delete cache[publicKeyUrl];
}, parseInt(expire[1], 10) * 1000);
}
}
return verifyPublicKeyIssuer(certificate, publicKeyUrl);
}
function getCertificate(url, buffer) {
return new Promise((resolve, reject) => {
https
.get(publicKeyUrl, res => {
let data = '';
.get(url, res => {
const data = [];
res.on('data', chunk => {
data += chunk.toString('base64');
data.push(chunk);
});
res.on('end', () => {
const cert = convertX509CertToPEM(data);
if (res.headers['cache-control']) {
var expire = res.headers['cache-control'].match(/max-age=([0-9]+)/);
if (expire) {
cache[publicKeyUrl] = cert;
// we'll expire the cache entry later, as per max-age
setTimeout(() => {
delete cache[publicKeyUrl];
}, parseInt(expire[1], 10) * 1000);
}
if (buffer) {
resolve({certificate: Buffer.concat(data), headers: res.headers});
return;
}
resolve(cert);
let cert = '';
for (const chunk of data) {
cert += chunk.toString('base64');
}
const certificate = convertX509CertToPEM(cert);
resolve({certificate, headers: res.headers});
});
})
.on('error', reject);
@@ -115,6 +129,27 @@ function verifySignature(publicKey, authData) {
}
}
function verifyPublicKeyIssuer(cert, publicKeyUrl) {
const publicKeyCert = pki.certificateFromPem(cert);
if (!ca.cert) {
throw new Parse.Error(Parse.Error.OBJECT_NOT_FOUND, 'Apple Game Center auth adapter parameter `rootCertificateURL` is invalid.');
}
try {
if (!ca.cert.verify(publicKeyCert)) {
throw new Parse.Error(
Parse.Error.OBJECT_NOT_FOUND,
`Apple Game Center - invalid publicKeyUrl: ${publicKeyUrl}`
);
}
} catch (e) {
throw new Parse.Error(
Parse.Error.OBJECT_NOT_FOUND,
`Apple Game Center - invalid publicKeyUrl: ${publicKeyUrl}`
);
}
return cert;
}
// Returns a promise that fulfills if this user id is valid.
async function validateAuthData(authData) {
if (!authData.id) {
@@ -126,11 +161,27 @@ async function validateAuthData(authData) {
}
// Returns a promise that fulfills if this app id is valid.
function validateAppId() {
return Promise.resolve();
async function validateAppId(appIds, authData, options = {}) {
if (!options.rootCertificateUrl) {
options.rootCertificateUrl = 'https://cacerts.digicert.com/DigiCertTrustedG4CodeSigningRSA4096SHA3842021CA1.crt.pem'
}
if (ca.url === options.rootCertificateUrl) {
return;
}
const {certificate, headers} = await getCertificate(options.rootCertificateUrl, true);
if (
headers['content-type'] !== 'application/x-pem-file' ||
headers['content-length'] == null ||
headers['content-length'] > 10000
) {
throw new Parse.Error(Parse.Error.OBJECT_NOT_FOUND, 'Apple Game Center auth adapter parameter `rootCertificateURL` is invalid.');
}
ca.cert = pki.certificateFromPem(certificate);
ca.url = options.rootCertificateUrl
}
module.exports = {
validateAppId,
validateAuthData,
cache,
};