将密钥库对象用于密钥库和信任库有什么区别?而不是使用KeyManager和TrustManager?
让我解释一下我为什么要问。我正在使用RESTEasy,需要使用SSL证书通过HTTPS进行REST调用。我需要增强RESTEasy如何创建ClientRequest的方式。这是我最初想出的:
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);
}
我遇到了对等证书问题,并不断遇到异常:
javax.net.ssl.SSLPeerUnverifiedException:对等方未通过身份验证
然后,我到处搜索并找到有关使用TrustManager和KeyManager设置HttpClient的文章/博客。我将代码重构为执行以下操作:
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();
}
第二个代码工作正常。那么,两种用法之间有什么区别?
最佳答案
我认为这可以帮助您:
Difference between trustStore and keyStore in Java - SSL
trustStore和keyStore之间的主要区别是Java中的trustStore由TrustManager使用,而keyStore由KeyManager类使用。 KeyManager和TrustManager在Java中执行不同的工作,TrustManager确定是否应该信任远程连接,即,远程方是否是它所声明的对象,并且KeyManager确定应在SSL握手期间将哪些身份验证凭据发送到远程主机进行身份验证。如果您是SSL服务器,则将在密钥交换算法期间使用私钥,并将与您的公钥相对应的证书发送给客户端,此证书是从keyStore获取的。在SSL客户端,如果它是用Java编写的,它将使用存储在trustStore中的证书来验证Server的身份。
阅读更多:Java再次访问的博客:http://javarevisited.blogspot.com/2012/09/difference-between-truststore-vs-keyStore-Java-SSL.html(已归档here。)