Différence entre KeyStore et KeyManager / TrustManager

Quelle est la différence entre l'utilisation d'un fichier de stockage des clés d'Objet pour le fichier de clés et truststore; par opposition à l'aide de la KeyManager et TrustManager?

Laissez-moi vous expliquer pourquoi je fais appel. Je suis en train de travailler avec RESTEasy et besoin de faire un appel RESTE sur HTTPS avec des certificats SSL. J'nécessaires pour augmenter la façon dont RESTEasy créé le ClientRequest. Voici ce que j'ai compris d'abord:

public void afterPropertiesSet() throws Exception {
Assert.isTrue(StringUtils.isNotBlank(getKeystoreName()), "Key Store Name is Blank");
Assert.isTrue(StringUtils.isNotBlank(getKeystorePassword()), "Key Store Password is Blank.");
Assert.isTrue(StringUtils.isNotBlank(getKeystorePath()), "Key Store Path is Blank");
Assert.isTrue(StringUtils.isNotBlank(getTruststoreName()), "Trust Store Name is Blank");
Assert.isTrue(StringUtils.isNotBlank(getTruststorePassword()), "Trust Store Password is Blank.");
Assert.isTrue(StringUtils.isNotBlank(getTruststorePath()), "Trust Store Path is Blank");
//Set the keystore and truststore for mutual authentication
createKeystore();
createTruststore();
if (getHttpClient() == null) {
//Initialize HTTP Client
initializeHttpClient();
}
Assert.notNull(getHttpClient(), "HTTP Client is NULL after initialization");
}
public ClientRequest createClientRequest(String uri) throws URISyntaxException {
ClientExecutor clientExecutor = new ApacheHttpClient4Executor(getHttpClient());
ClientRequestFactory fac = new ClientRequestFactory(clientExecutor, new URI(uri));
return fac.createRequest(uri);
}
private void createTruststore() throws KeyStoreException, FileNotFoundException, IOException,
NoSuchAlgorithmException, CertificateException {
String truststoreFilePath = getTruststorePath() + getTruststoreName();
KeyStore truststore = KeyStore.getInstance(KeyStore.getDefaultType());
InputStream truststoreInput = getClass().getClassLoader().getResourceAsStream(truststoreFilePath);
truststore.load(truststoreInput, getTruststorePassword().toCharArray());
}
private void createKeystore() throws KeyStoreException, FileNotFoundException, IOException,
NoSuchAlgorithmException, CertificateException {
String keystoreFilePath = getKeystorePath() + getKeystoreName();
KeyStore keystore = KeyStore.getInstance(KeyStore.getDefaultType());
InputStream keystoreInput = getClass().getClassLoader().getResourceAsStream(keystoreFilePath);
keystore.load(keystoreInput, getKeystorePassword().toCharArray());
}
/**
* Initializes the HTTP Client
* 
* @throws KeyStoreException
* @throws NoSuchAlgorithmException
* @throws UnrecoverableKeyException
* @throws KeyManagementException
*/
private void initializeHttpClient() throws KeyManagementException, UnrecoverableKeyException,
NoSuchAlgorithmException, KeyStoreException {
//Register https and http with scheme registry
SchemeRegistry schemeRegistry = new SchemeRegistry();
SSLSocketFactory sslSocketFactory = new SSLSocketFactory(getKeystore(), getKeystorePassword(), getTrustStore());
schemeRegistry.register(new Scheme(HTTP, 80, PlainSocketFactory.getSocketFactory()));
schemeRegistry.register(new Scheme(HTTPS, 443, sslSocketFactory));
//Set connection params
HttpConnectionParams.setConnectionTimeout(httpParameters, serviceConnectionTimeout);
HttpConnectionParams.setSoTimeout(httpParameters, readTimeout);
HttpConnectionParams.setStaleCheckingEnabled(httpParameters, true);
//Create Connection Manager
PoolingClientConnectionManager clientManager = new PoolingClientConnectionManager(schemeRegistry);
clientManager.setMaxTotal(maxTotalConnections);
clientManager.setDefaultMaxPerRoute(defaultMaxConnectionsPerHost);
httpClient = new DefaultHttpClient(clientManager, httpParameters);
}

J'ai rencontré un problème avec les Pairs Certificats et continué à obtenir une exception:

javax.net.le protocole ssl.SSLPeerUnverifiedException: peer pas authentifié

J'ai ensuite cherché et trouvé des articles/blogs sur la configuration de la HttpClient, mais à l'aide de TrustManager et KeyManager. J'ai refait le code pour effectuer les opérations suivantes:

public void afterPropertiesSet() throws Exception {
Assert.isTrue(StringUtils.isNotBlank(getKeystoreName()), "Key Store Name is Blank");
Assert.isTrue(StringUtils.isNotBlank(getKeystorePassword()), "Key Store Password is Blank.");
Assert.isTrue(StringUtils.isNotBlank(getKeystorePath()), "Key Store Path is Blank");
Assert.isTrue(StringUtils.isNotBlank(getTruststoreName()), "Trust Store Name is Blank");
Assert.isTrue(StringUtils.isNotBlank(getTruststorePassword()), "Trust Store Password is Blank.");
Assert.isTrue(StringUtils.isNotBlank(getTruststorePath()), "Trust Store Path is Blank");
if (getHttpClient() == null) {
//Initialize HTTP Client
initializeHttpClient();
}
Assert.notNull(getHttpClient(), "HTTP Client is NULL after initialization");
}
public ClientRequest createClientRequest(String uri) throws URISyntaxException {
ClientExecutor clientExecutor = new ApacheHttpClient4Executor(getHttpClient());
ClientRequestFactory fac = new ClientRequestFactory(clientExecutor, new URI(uri));
return fac.createRequest(uri);
}
/**
* Initializes the HTTP Client
* 
* @throws KeyStoreException
* @throws NoSuchAlgorithmException
* @throws UnrecoverableKeyException
* @throws KeyManagementException
*/
private void initializeHttpClient() throws Exception {
if (isCheckPeerCertificates()) {
checkPeerCerts();
}
//Create Trust and Key Managers
//Use TrustManager and KeyManager instead of KeyStore
TrustManager[] trustManagers = getTrustManagers(getTruststorePassword());
KeyManager[] keyManagers = getKeyManagers(getKeystorePassword());
//Create SSL Context
SSLContext ctx = SSLContext.getInstance("TLS");
ctx.init(keyManagers, trustManagers, new SecureRandom());
//Create SSL Factory
SSLSocketFactory sslSocketFactory = new SSLSocketFactory(ctx, SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);
//Register https and http with scheme registry
SchemeRegistry schemeRegistry = new SchemeRegistry();
schemeRegistry.register(new Scheme(HTTP, 80, PlainSocketFactory.getSocketFactory()));
schemeRegistry.register(new Scheme(HTTPS, 443, sslSocketFactory));
//Set connection params
HttpConnectionParams.setConnectionTimeout(httpParameters, serviceConnectionTimeout);
HttpConnectionParams.setSoTimeout(httpParameters, readTimeout);
HttpConnectionParams.setStaleCheckingEnabled(httpParameters, true);
//Create Connection Manager
PoolingClientConnectionManager clientManager = new PoolingClientConnectionManager(schemeRegistry);
clientManager.setMaxTotal(maxTotalConnections);
clientManager.setDefaultMaxPerRoute(defaultMaxConnectionsPerHost);
httpClient = new DefaultHttpClient(clientManager, httpParameters);
}
private TrustManager[] getTrustManagers(String trustStorePassword) throws Exception {
String truststoreFilePath = getTruststorePath() + getTruststoreName();
InputStream trustStoreInput = getClass().getClassLoader().getResourceAsStream(truststoreFilePath);
KeyStore trustStore = KeyStore.getInstance(KeyStore.getDefaultType());
trustStore.load(trustStoreInput, trustStorePassword.toCharArray());
TrustManagerFactory tmfactory = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm());
tmfactory.init(trustStore);
return tmfactory.getTrustManagers();
}
private KeyManager[] getKeyManagers(String keyStorePassword) throws Exception {
String keystoreFilePath = getKeystorePath() + getKeystoreName();
InputStream keyStoreInput = getClass().getClassLoader().getResourceAsStream(keystoreFilePath);
KeyStore keyStore = KeyStore.getInstance(KeyStore.getDefaultType());
keyStore.load(keyStoreInput, keyStorePassword.toCharArray());
KeyManagerFactory kmfactory = KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm());
kmfactory.init(keyStore, keyStorePassword.toCharArray());
return kmfactory.getKeyManagers();
}

Le deuxième code fonctionne très bien. Alors, quelle est la différence entre les 2 types d'usages?

source d'informationauteur Peter Minearo