忽略Apache HttpClient 4.3中的SSL证书

时间:2021-01-28 19:41:04

How to ignore SSL certificate (trust all) for Apache HttpClient 4.3?

如何忽略Apache HttpClient 4.3的SSL证书(全部信任)?

All the answers that I have found on SO treat previous versions, and the API changed.

我在SO上找到的所有答案都会处理以前的版本,并且API已更改。

Related:

有关:

Edit:

编辑:

  • It is only for test purposes. Kids, don't try it at home (or in production)
  • 它仅用于测试目的。孩子们,不要在家里(或在生产中)尝试

14 个解决方案

#1


122  

The code below works for trusting self-signed certificates. You have to use the TrustSelfSignedStrategy when creating your client:

以下代码适用于信任自签名证书。创建客户端时必须使用TrustSelfSignedStrategy:

    SSLContextBuilder builder = new SSLContextBuilder();
    builder.loadTrustMaterial(null, new TrustSelfSignedStrategy());
    SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(
            builder.build());
    CloseableHttpClient httpclient = HttpClients.custom().setSSLSocketFactory(
            sslsf).build();

    HttpGet httpGet = new HttpGet("https://some-server");
    CloseableHttpResponse response = httpclient.execute(httpGet);
    try {
        System.out.println(response.getStatusLine());
        HttpEntity entity = response.getEntity();
        EntityUtils.consume(entity);
    }
    finally {
        response.close();
    }

I did not include the SSLConnectionSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER on purpose: The point was to allow testing with self signed certificates so you don't have to acquire a proper certificate from a certification authority. You can easily create a self-signed certificate with the correct host name, so do that instead of adding the SSLConnectionSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER flag.

我没有故意包含SSLConnectionSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER:重点是允许使用自签名证书进行测试,这样您就不必从证书颁发机构获取适当的证书。您可以使用正确的主机名轻松创建自签名证书,这样做而不是添加SSLConnectionSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER标志。

#2


74  

If you are using PoolingHttpClientConnectionManager procedure above doesn't work, custom SSLContext is ignored. You have to pass socketFactoryRegistry in contructor when creating PoolingHttpClientConnectionManager.

如果您使用上面的PoolingHttpClientConnectionManager过程不起作用,则忽略自定义SSLContext。创建PoolingHttpClientConnectionManager时,必须在构造函数中传递socketFactoryRegistry。

SSLContextBuilder builder = SSLContexts.custom();
builder.loadTrustMaterial(null, new TrustStrategy() {
    @Override
    public boolean isTrusted(X509Certificate[] chain, String authType)
            throws CertificateException {
        return true;
    }
});
SSLContext sslContext = builder.build();
SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(
        sslContext, new X509HostnameVerifier() {
            @Override
            public void verify(String host, SSLSocket ssl)
                    throws IOException {
            }

            @Override
            public void verify(String host, X509Certificate cert)
                    throws SSLException {
            }

            @Override
            public void verify(String host, String[] cns,
                    String[] subjectAlts) throws SSLException {
            }

            @Override
            public boolean verify(String s, SSLSession sslSession) {
                return true;
            }
        });

Registry<ConnectionSocketFactory> socketFactoryRegistry = RegistryBuilder
        .<ConnectionSocketFactory> create().register("https", sslsf)
        .build();

PoolingHttpClientConnectionManager cm = new PoolingHttpClientConnectionManager(
        socketFactoryRegistry);
CloseableHttpClient httpclient = HttpClients.custom()
        .setConnectionManager(cm).build();

#3


24  

As an addition to the answer of @mavroprovato, if you want to trust all certificates instead of just self-signed, you'd do (in the style of your code)

作为@mavroprovato答案的补充,如果你想信任所有证书而不仅仅是自签名,你可以(以你的代码的方式)

builder.loadTrustMaterial(null, new TrustStrategy(){
    public boolean isTrusted(X509Certificate[] chain, String authType)
        throws CertificateException {
        return true;
    }
});

or (direct copy-paste from my own code):

或(从我自己的代码直接复制粘贴):

import javax.net.ssl.SSLContext;
import org.apache.http.ssl.TrustStrategy;
import org.apache.http.ssl.SSLContexts;

// ...

        SSLContext sslContext = SSLContexts
                .custom()
                //FIXME to contain real trust store
                .loadTrustMaterial(new TrustStrategy() {
                    @Override
                    public boolean isTrusted(X509Certificate[] chain,
                        String authType) throws CertificateException {
                        return true;
                    }
                })
                .build();

And if you want to skip hostname verification as well, you need to set

如果你想跳过主机名验证,你需要设置

    CloseableHttpClient httpclient = HttpClients.custom().setSSLSocketFactory(
            sslsf).setSSLHostnameVerifier( NoopHostnameVerifier.INSTANCE).build();

as well. (ALLOW_ALL_HOSTNAME_VERIFIER is deprecated).

同样。 (不推荐使用ALLOW_ALL_HOSTNAME_VERIFIER)。

Obligatory warning: you shouldn't really do this, accepting all certificates is a bad thing. However there are some rare use cases where you want to do this.

强制警告:你不应该这样做,接受所有证书是件坏事。但是,有一些罕见的用例你想要这样做。

As a note to code previously given, you'll want to close response even if httpclient.execute() throws an exception

作为前面给出的代码的注释,即使httpclient.execute()抛出异常,您也希望关闭响应

CloseableHttpResponse response = null;
try {
    response = httpclient.execute(httpGet);
    System.out.println(response.getStatusLine());
    HttpEntity entity = response.getEntity();
    EntityUtils.consume(entity);
}
finally {
    if (response != null) {
        response.close();
    }
}

Code above was tested using

上面的代码使用测试

<dependency>
    <groupId>org.apache.httpcomponents</groupId>
    <artifactId>httpclient</artifactId>
    <version>4.5.3</version>
</dependency>

And for the interested, here's my full test set:

感兴趣的是,这是我的完整测试集:

import org.apache.http.HttpEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.conn.ssl.NoopHostnameVerifier;
import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
import org.apache.http.conn.ssl.TrustSelfSignedStrategy;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.ssl.SSLContextBuilder;
import org.apache.http.ssl.TrustStrategy;
import org.apache.http.util.EntityUtils;
import org.junit.Test;

import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.SSLHandshakeException;
import javax.net.ssl.SSLPeerUnverifiedException;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;

public class TrustAllCertificatesTest {
    final String expiredCertSite = "https://expired.badssl.com/";
    final String selfSignedCertSite = "https://self-signed.badssl.com/";
    final String wrongHostCertSite = "https://wrong.host.badssl.com/";

    static final TrustStrategy trustSelfSignedStrategy = new TrustSelfSignedStrategy();
    static final TrustStrategy trustAllStrategy = new TrustStrategy(){
        public boolean isTrusted(X509Certificate[] chain, String authType)
                throws CertificateException {
            return true;
        }
    };

    @Test
    public void testSelfSignedOnSelfSignedUsingCode() throws Exception {
        doGet(selfSignedCertSite, trustSelfSignedStrategy);
    }
    @Test(expected = SSLHandshakeException.class)
    public void testExpiredOnSelfSignedUsingCode() throws Exception {
        doGet(expiredCertSite, trustSelfSignedStrategy);
    }
    @Test(expected = SSLPeerUnverifiedException.class)
    public void testWrongHostOnSelfSignedUsingCode() throws Exception {
        doGet(wrongHostCertSite, trustSelfSignedStrategy);
    }

    @Test
    public void testSelfSignedOnTrustAllUsingCode() throws Exception {
        doGet(selfSignedCertSite, trustAllStrategy);
    }
    @Test
    public void testExpiredOnTrustAllUsingCode() throws Exception {
        doGet(expiredCertSite, trustAllStrategy);
    }
    @Test(expected = SSLPeerUnverifiedException.class)
    public void testWrongHostOnTrustAllUsingCode() throws Exception {
        doGet(wrongHostCertSite, trustAllStrategy);
    }

    @Test
    public void testSelfSignedOnAllowAllUsingCode() throws Exception {
        doGet(selfSignedCertSite, trustAllStrategy, NoopHostnameVerifier.INSTANCE);
    }
    @Test
    public void testExpiredOnAllowAllUsingCode() throws Exception {
        doGet(expiredCertSite, trustAllStrategy, NoopHostnameVerifier.INSTANCE);
    }
    @Test
    public void testWrongHostOnAllowAllUsingCode() throws Exception {
        doGet(expiredCertSite, trustAllStrategy, NoopHostnameVerifier.INSTANCE);
    }

    public void doGet(String url, TrustStrategy trustStrategy, HostnameVerifier hostnameVerifier) throws Exception {
        SSLContextBuilder builder = new SSLContextBuilder();
        builder.loadTrustMaterial(trustStrategy);
        SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(
                builder.build());
        CloseableHttpClient httpclient = HttpClients.custom().setSSLSocketFactory(
                sslsf).setSSLHostnameVerifier(hostnameVerifier).build();

        HttpGet httpGet = new HttpGet(url);
        CloseableHttpResponse response = httpclient.execute(httpGet);
        try {
            System.out.println(response.getStatusLine());
            HttpEntity entity = response.getEntity();
            EntityUtils.consume(entity);
        } finally {
            response.close();
        }
    }
    public void doGet(String url, TrustStrategy trustStrategy) throws Exception {

        SSLContextBuilder builder = new SSLContextBuilder();
        builder.loadTrustMaterial(trustStrategy);
        SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(
                builder.build());
        CloseableHttpClient httpclient = HttpClients.custom().setSSLSocketFactory(
                sslsf).build();

        HttpGet httpGet = new HttpGet(url);
        CloseableHttpResponse response = httpclient.execute(httpGet);
        try {
            System.out.println(response.getStatusLine());
            HttpEntity entity = response.getEntity();
            EntityUtils.consume(entity);
        } finally {
            response.close();
        }
    }
}

(working test project in github)

(github中的工作测试项目)

#4


18  

One small addition to the answer by vasekt:

vasekt对答案的一个小补充:

The provided solution with the SocketFactoryRegistry works when using PoolingHttpClientConnectionManager.

使用PoolingHttpClientConnectionManager时,提供的SocketFactoryRegistry解决方案可以正常工作。

However, connections via plain http don't work any longer then. You have to add a PlainConnectionSocketFactory for the http protocol additionally to make them work again:

但是,通过普通http的连接不再起作用。您还必须为http协议添加一个PlainConnectionSocketFactory,以使它们再次工作:

Registry<ConnectionSocketFactory> socketFactoryRegistry = 
  RegistryBuilder.<ConnectionSocketFactory> create()
  .register("https", sslsf)
  .register("http", new PlainConnectionSocketFactory()).build();

#5


13  

After trying various options, following configuration worked for both http and https

尝试各种选项后,以下配置适用于http和https

        SSLContextBuilder builder = new SSLContextBuilder();
        builder.loadTrustMaterial(null, new TrustSelfSignedStrategy());
        SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(builder.build(),SSLConnectionSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);


        Registry<ConnectionSocketFactory> registry = RegistryBuilder.<ConnectionSocketFactory>create()
                .register("http", new PlainConnectionSocketFactory())
                .register("https", sslsf)
                .build();


        PoolingHttpClientConnectionManager cm = new PoolingHttpClientConnectionManager(registry);
        cm.setMaxTotal(2000);//max connection


        //System.setProperty("jsse.enableSNIExtension", "false"); //""
        CloseableHttpClient httpClient = HttpClients.custom()
                .setSSLSocketFactory(sslsf)
                .setConnectionManager(cm)
                .build();

I am using http-client 4.3.3 -

我使用的是http-client 4.3.3 -

compile 'org.apache.httpcomponents:httpclient:4.3.3'

编译'org.apache.httpcomponents:httpclient:4.3.3'

#6


6  

Simpler and shorter working code:

更简单,更短的工作代码:

We are using HTTPClient 4.3.5 and we tried almost all solutions exist on the * but nothing, After thinking and figuring out the problem, we come to the following code which works perfectly, just add it before creating HttpClient instance.

我们正在使用HTTPClient 4.3.5,我们尝试了几乎所有解决方案都存在于*上但没有任何问题,在思考并找出问题之后,我们来看下面的代码,它完美地工作,只需在创建HttpClient实例之前添加它。

some method which you use to make post request...

你用来发帖请求的一些方法......

SSLContextBuilder builder = new SSLContextBuilder();
    builder.loadTrustMaterial(null, new TrustStrategy() {
        @Override
        public boolean isTrusted(X509Certificate[] chain, String authType) throws CertificateException {
            return true;
        }
    });

    SSLConnectionSocketFactory sslSF = new SSLConnectionSocketFactory(builder.build(),
            SSLConnectionSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);

    HttpClient httpClient = HttpClients.custom().setSSLSocketFactory(sslSF).build();
    HttpPost postRequest = new HttpPost(url);

continue calling and using HttpPost instance in the normal form

继续以正常形式调用和使用HttpPost实例

#7


5  

When using http client 4.5 I had to use the javasx.net.ssl.HostnameVerifier to allow any hostname (for testing purposes). Here is what I ended up doing:

使用http客户端4.5时,我必须使用javasx.net.ssl.HostnameVerifier来允许任何主机名(用于测试目的)。这是我最终做的事情:

CloseableHttpClient httpClient = null;
    try {
        SSLContextBuilder sslContextBuilder = new SSLContextBuilder();
        sslContextBuilder.loadTrustMaterial(null, new TrustSelfSignedStrategy());

        HostnameVerifier hostnameVerifierAllowAll = new HostnameVerifier() 
            {
                public boolean verify(String hostname, SSLSession session) {
                    return true;
                }
            };

        SSLConnectionSocketFactory sslSocketFactory = new SSLConnectionSocketFactory(sslContextBuilder.build(), hostnameVerifierAllowAll);

        CredentialsProvider credsProvider = new BasicCredentialsProvider();
        credsProvider.setCredentials(
            new AuthScope("192.168.30.34", 8443),
            new UsernamePasswordCredentials("root", "password"));

        httpClient = HttpClients.custom()
            .setSSLSocketFactory(sslSocketFactory)
            .setDefaultCredentialsProvider(credsProvider)
            .build();

        HttpGet httpGet = new HttpGet("https://192.168.30.34:8443/axis/services/getStuff?firstResult=0&maxResults=1000");

        CloseableHttpResponse response = httpClient.execute(httpGet);

        int httpStatus = response.getStatusLine().getStatusCode();
        if (httpStatus >= 200 && httpStatus < 300) { [...]
        } else {
            throw new ClientProtocolException("Unexpected response status: " + httpStatus);
        }

    } catch (Exception ex) {
        ex.printStackTrace();
    }
    finally {
        try {
            httpClient.close();
        } catch (IOException ex) {
            logger.error("Error while closing the HTTP client: ", ex);
        }
    }

#8


5  

Here's a working distillation of the above techniques, equivalent to "curl --insecure":

这是上述技术的工作升级,相当于“curl --insecure”:

HttpClient getInsecureHttpClient() throws GeneralSecurityException {
    TrustStrategy trustStrategy = new TrustStrategy() {
        @Override
        public boolean isTrusted(X509Certificate[] chain, String authType) {
            return true;
        }
    };

    HostnameVerifier hostnameVerifier = new HostnameVerifier() {
        @Override
        public boolean verify(String hostname, SSLSession session) {
            return true;
        }
    };

    return HttpClients.custom()
            .setSSLSocketFactory(new SSLConnectionSocketFactory(
                    new SSLContextBuilder().loadTrustMaterial(trustStrategy).build(),
                    hostnameVerifier))
            .build();
}

#9


3  

On top of PoolingHttpClientConnectionManager along with Registry<ConnectionSocketFactory> socketFactoryRegistry = RegistryBuilder.<ConnectionSocketFactory> create().register("https", sslFactory).build(); If you want an asynchronous httpclient using PoolingNHttpClientConnectionManager the code shoudl be similar to following

在PoolingHttpClientConnectionManager和Registry socketFactoryRegistry = RegistryBuilder。 create()。register(“https”,sslFactory).build();如果你想使用PoolingNHttpClientConnectionManager的异步httpclient,代码应该类似于以下内容

SSLContextBuilder builder = SSLContexts.custom();
builder.loadTrustMaterial(null, new TrustStrategy() {
    @Override
    public boolean isTrusted(X509Certificate[] chain, String authType)
            throws CertificateException {
        return true;
    }
});
SSLContext sslContext = builder.build();
SchemeIOSessionStrategy sslioSessionStrategy = new SSLIOSessionStrategy(sslContext, 
                new HostnameVerifier(){
            @Override
            public boolean verify(String hostname, SSLSession session) {
                return true;// TODO as of now allow all hostnames
            }
        });
Registry<SchemeIOSessionStrategy> sslioSessionRegistry = RegistryBuilder.<SchemeIOSessionStrategy>create().register("https", sslioSessionStrategy).build();
PoolingNHttpClientConnectionManager ncm  = new PoolingNHttpClientConnectionManager(new DefaultConnectingIOReactor(),sslioSessionRegistry);
CloseableHttpAsyncClient asyncHttpClient = HttpAsyncClients.custom().setConnectionManager(ncm).build();
asyncHttpClient.start();        

#10


2  

class ApacheHttpClient {

    /***
     * This is a https get request that bypasses certificate checking and hostname verifier.
     * It uses basis authentication method.
     * It is tested with Apache httpclient-4.4.
     * It dumps the contents of a https page on the console output.
     * It is very similar to http get request, but with the additional customization of
     *   - credential provider, and
     *   - SSLConnectionSocketFactory to bypass certification checking and hostname verifier.
     * @param path String
     * @param username String
     * @param password String
     * @throws IOException
     */
    public void get(String path, String username, String password) throws IOException {
        final CloseableHttpClient httpClient = HttpClients.custom()
                .setDefaultCredentialsProvider(createCredsProvider(username, password))
                .setSSLSocketFactory(createGenerousSSLSocketFactory())
                .build();

        final CloseableHttpResponse response = httpClient.execute(new HttpGet(path));
        try {
            HttpEntity entity = response.getEntity();
            if (entity == null)
                return;
            System.out.println(EntityUtils.toString(entity));
        } finally {
            response.close();
            httpClient.close();
        }
    }

    private CredentialsProvider createCredsProvider(String username, String password) {
        CredentialsProvider credsProvider = new BasicCredentialsProvider();
        credsProvider.setCredentials(
                AuthScope.ANY,
                new UsernamePasswordCredentials(username, password));
        return credsProvider;
    }

    /***
     * 
     * @return SSLConnectionSocketFactory that bypass certificate check and bypass HostnameVerifier
     */
    private SSLConnectionSocketFactory createGenerousSSLSocketFactory() {
        SSLContext sslContext;
        try {
            sslContext = SSLContext.getInstance("SSL");
            sslContext.init(null, new TrustManager[]{createGenerousTrustManager()}, new SecureRandom());
        } catch (KeyManagementException | NoSuchAlgorithmException e) {
            e.printStackTrace();
            return null;
        }
        return new SSLConnectionSocketFactory(sslContext, NoopHostnameVerifier.INSTANCE);
    }

    private X509TrustManager createGenerousTrustManager() {
        return new X509TrustManager() {
            @Override
            public void checkClientTrusted(X509Certificate[] cert, String s) throws CertificateException {
            }

            @Override
            public void checkServerTrusted(X509Certificate[] cert, String s) throws CertificateException {
            }

            @Override
            public X509Certificate[] getAcceptedIssuers() {
                return null;
            }
        };
    }
}

#11


1  

(I would have added a comment directly to vasekt's answer but I don't have enough reputation points (not sure the logic there)

(我会直接在vasekt的答案中添加评论,但我没有足够的声望点(不确定那里的逻辑)

Anyway... what I wanted to say is that even if you aren't explicitly creating/asking for a PoolingConnection, doesn't mean you aren't getting one.

无论如何...我想说的是,即使你没有明确地创建/要求PoolingConnection,也不意味着你没有得到它。

I was going crazy trying to figure out why the original solution didn't work for me, but I ignored vasekt's answer as it "didn't apply to my case" - wrong!

我疯狂地想弄清楚为什么原来的解决方案不适合我,但是我忽略了vasekt的答案,因为它“不适用于我的情况” - 错了!

I was staring at my stack-trace when low and behold I saw a PoolingConnection in the middle of it. Bang - I tired his addition and success!! (our demo is tomorrow and I was getting desperate) :-)

我低时盯着我的堆栈跟踪,看到我在它的中间看到了一个PoolingConnection。砰 - 我厌倦了他的加成和成功!! (我们的演示是明天,我变得绝望):-)

#12


1  

Trust All Certs in Apache HTTP Client

信任Apache HTTP客户端中的所有证书

TrustManager[] trustAllCerts = new TrustManager[]{
                    new X509TrustManager() {
                        public java.security.cert.X509Certificate[] getAcceptedIssuers() {
                            return null;
                        }
                        public void checkClientTrusted(
                            java.security.cert.X509Certificate[] certs, String authType) {
                        }
                        public void checkServerTrusted(
                            java.security.cert.X509Certificate[] certs, String authType) {
                        }
                    }
                };

          try {
                SSLContext sc = SSLContext.getInstance("SSL");
                sc.init(null, trustAllCerts, new java.security.SecureRandom());
                SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(
                        sc);
                httpclient = HttpClients.custom().setSSLSocketFactory(
                        sslsf).build();
                HttpsURLConnection.setDefaultSSLSocketFactory(sc.getSocketFactory());

#13


0  

You can use following code snippet for get the HttpClient instance without ssl certification checking.

您可以使用以下代码片段来获取没有ssl认证检查的HttpClient实例。

private HttpClient getSSLHttpClient() throws KeyStoreException, NoSuchAlgorithmException, KeyManagementException {

        LogLoader.serverLog.trace("In getSSLHttpClient()");

        SSLContext context = SSLContext.getInstance("SSL");

        TrustManager tm = new X509TrustManager() {
            public void checkClientTrusted(X509Certificate[] chain, String authType) throws CertificateException {
            }

            public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException {
            }

            public X509Certificate[] getAcceptedIssuers() {
                return null;
            }
        };

        context.init(null, new TrustManager[] { tm }, null);

        HttpClientBuilder builder = HttpClientBuilder.create();
        SSLConnectionSocketFactory sslConnectionFactory = new SSLConnectionSocketFactory(context);
        builder.setSSLSocketFactory(sslConnectionFactory);

        PlainConnectionSocketFactory plainConnectionSocketFactory = new PlainConnectionSocketFactory();
        Registry<ConnectionSocketFactory> registry = RegistryBuilder.<ConnectionSocketFactory>create()
                .register("https", sslConnectionFactory).register("http", plainConnectionSocketFactory).build();

        PoolingHttpClientConnectionManager ccm = new PoolingHttpClientConnectionManager(registry);
        ccm.setMaxTotal(BaseConstant.CONNECTION_POOL_SIZE);
        ccm.setDefaultMaxPerRoute(BaseConstant.CONNECTION_POOL_SIZE);
        builder.setConnectionManager((HttpClientConnectionManager) ccm);

        builder.disableRedirectHandling();

        LogLoader.serverLog.trace("Out getSSLHttpClient()");

        return builder.build();
    }

#14


0  

If you are using HttpClient 4.5.x, your code can be similar to the following:

如果您使用的是HttpClient 4.5.x,您的代码可能类似于以下内容:

SSLContext sslContext = new SSLContextBuilder().loadTrustMaterial(null,
        TrustSelfSignedStrategy.INSTANCE).build();
SSLConnectionSocketFactory sslSocketFactory = new SSLConnectionSocketFactory(
        sslContext, NoopHostnameVerifier.INSTANCE);

HttpClient httpClient = HttpClients.custom()
                                   .setDefaultCookieStore(new BasicCookieStore())
                                   .setSSLSocketFactory(sslSocketFactory)
                                   .build();

#1


122  

The code below works for trusting self-signed certificates. You have to use the TrustSelfSignedStrategy when creating your client:

以下代码适用于信任自签名证书。创建客户端时必须使用TrustSelfSignedStrategy:

    SSLContextBuilder builder = new SSLContextBuilder();
    builder.loadTrustMaterial(null, new TrustSelfSignedStrategy());
    SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(
            builder.build());
    CloseableHttpClient httpclient = HttpClients.custom().setSSLSocketFactory(
            sslsf).build();

    HttpGet httpGet = new HttpGet("https://some-server");
    CloseableHttpResponse response = httpclient.execute(httpGet);
    try {
        System.out.println(response.getStatusLine());
        HttpEntity entity = response.getEntity();
        EntityUtils.consume(entity);
    }
    finally {
        response.close();
    }

I did not include the SSLConnectionSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER on purpose: The point was to allow testing with self signed certificates so you don't have to acquire a proper certificate from a certification authority. You can easily create a self-signed certificate with the correct host name, so do that instead of adding the SSLConnectionSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER flag.

我没有故意包含SSLConnectionSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER:重点是允许使用自签名证书进行测试,这样您就不必从证书颁发机构获取适当的证书。您可以使用正确的主机名轻松创建自签名证书,这样做而不是添加SSLConnectionSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER标志。

#2


74  

If you are using PoolingHttpClientConnectionManager procedure above doesn't work, custom SSLContext is ignored. You have to pass socketFactoryRegistry in contructor when creating PoolingHttpClientConnectionManager.

如果您使用上面的PoolingHttpClientConnectionManager过程不起作用,则忽略自定义SSLContext。创建PoolingHttpClientConnectionManager时,必须在构造函数中传递socketFactoryRegistry。

SSLContextBuilder builder = SSLContexts.custom();
builder.loadTrustMaterial(null, new TrustStrategy() {
    @Override
    public boolean isTrusted(X509Certificate[] chain, String authType)
            throws CertificateException {
        return true;
    }
});
SSLContext sslContext = builder.build();
SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(
        sslContext, new X509HostnameVerifier() {
            @Override
            public void verify(String host, SSLSocket ssl)
                    throws IOException {
            }

            @Override
            public void verify(String host, X509Certificate cert)
                    throws SSLException {
            }

            @Override
            public void verify(String host, String[] cns,
                    String[] subjectAlts) throws SSLException {
            }

            @Override
            public boolean verify(String s, SSLSession sslSession) {
                return true;
            }
        });

Registry<ConnectionSocketFactory> socketFactoryRegistry = RegistryBuilder
        .<ConnectionSocketFactory> create().register("https", sslsf)
        .build();

PoolingHttpClientConnectionManager cm = new PoolingHttpClientConnectionManager(
        socketFactoryRegistry);
CloseableHttpClient httpclient = HttpClients.custom()
        .setConnectionManager(cm).build();

#3


24  

As an addition to the answer of @mavroprovato, if you want to trust all certificates instead of just self-signed, you'd do (in the style of your code)

作为@mavroprovato答案的补充,如果你想信任所有证书而不仅仅是自签名,你可以(以你的代码的方式)

builder.loadTrustMaterial(null, new TrustStrategy(){
    public boolean isTrusted(X509Certificate[] chain, String authType)
        throws CertificateException {
        return true;
    }
});

or (direct copy-paste from my own code):

或(从我自己的代码直接复制粘贴):

import javax.net.ssl.SSLContext;
import org.apache.http.ssl.TrustStrategy;
import org.apache.http.ssl.SSLContexts;

// ...

        SSLContext sslContext = SSLContexts
                .custom()
                //FIXME to contain real trust store
                .loadTrustMaterial(new TrustStrategy() {
                    @Override
                    public boolean isTrusted(X509Certificate[] chain,
                        String authType) throws CertificateException {
                        return true;
                    }
                })
                .build();

And if you want to skip hostname verification as well, you need to set

如果你想跳过主机名验证,你需要设置

    CloseableHttpClient httpclient = HttpClients.custom().setSSLSocketFactory(
            sslsf).setSSLHostnameVerifier( NoopHostnameVerifier.INSTANCE).build();

as well. (ALLOW_ALL_HOSTNAME_VERIFIER is deprecated).

同样。 (不推荐使用ALLOW_ALL_HOSTNAME_VERIFIER)。

Obligatory warning: you shouldn't really do this, accepting all certificates is a bad thing. However there are some rare use cases where you want to do this.

强制警告:你不应该这样做,接受所有证书是件坏事。但是,有一些罕见的用例你想要这样做。

As a note to code previously given, you'll want to close response even if httpclient.execute() throws an exception

作为前面给出的代码的注释,即使httpclient.execute()抛出异常,您也希望关闭响应

CloseableHttpResponse response = null;
try {
    response = httpclient.execute(httpGet);
    System.out.println(response.getStatusLine());
    HttpEntity entity = response.getEntity();
    EntityUtils.consume(entity);
}
finally {
    if (response != null) {
        response.close();
    }
}

Code above was tested using

上面的代码使用测试

<dependency>
    <groupId>org.apache.httpcomponents</groupId>
    <artifactId>httpclient</artifactId>
    <version>4.5.3</version>
</dependency>

And for the interested, here's my full test set:

感兴趣的是,这是我的完整测试集:

import org.apache.http.HttpEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.conn.ssl.NoopHostnameVerifier;
import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
import org.apache.http.conn.ssl.TrustSelfSignedStrategy;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.ssl.SSLContextBuilder;
import org.apache.http.ssl.TrustStrategy;
import org.apache.http.util.EntityUtils;
import org.junit.Test;

import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.SSLHandshakeException;
import javax.net.ssl.SSLPeerUnverifiedException;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;

public class TrustAllCertificatesTest {
    final String expiredCertSite = "https://expired.badssl.com/";
    final String selfSignedCertSite = "https://self-signed.badssl.com/";
    final String wrongHostCertSite = "https://wrong.host.badssl.com/";

    static final TrustStrategy trustSelfSignedStrategy = new TrustSelfSignedStrategy();
    static final TrustStrategy trustAllStrategy = new TrustStrategy(){
        public boolean isTrusted(X509Certificate[] chain, String authType)
                throws CertificateException {
            return true;
        }
    };

    @Test
    public void testSelfSignedOnSelfSignedUsingCode() throws Exception {
        doGet(selfSignedCertSite, trustSelfSignedStrategy);
    }
    @Test(expected = SSLHandshakeException.class)
    public void testExpiredOnSelfSignedUsingCode() throws Exception {
        doGet(expiredCertSite, trustSelfSignedStrategy);
    }
    @Test(expected = SSLPeerUnverifiedException.class)
    public void testWrongHostOnSelfSignedUsingCode() throws Exception {
        doGet(wrongHostCertSite, trustSelfSignedStrategy);
    }

    @Test
    public void testSelfSignedOnTrustAllUsingCode() throws Exception {
        doGet(selfSignedCertSite, trustAllStrategy);
    }
    @Test
    public void testExpiredOnTrustAllUsingCode() throws Exception {
        doGet(expiredCertSite, trustAllStrategy);
    }
    @Test(expected = SSLPeerUnverifiedException.class)
    public void testWrongHostOnTrustAllUsingCode() throws Exception {
        doGet(wrongHostCertSite, trustAllStrategy);
    }

    @Test
    public void testSelfSignedOnAllowAllUsingCode() throws Exception {
        doGet(selfSignedCertSite, trustAllStrategy, NoopHostnameVerifier.INSTANCE);
    }
    @Test
    public void testExpiredOnAllowAllUsingCode() throws Exception {
        doGet(expiredCertSite, trustAllStrategy, NoopHostnameVerifier.INSTANCE);
    }
    @Test
    public void testWrongHostOnAllowAllUsingCode() throws Exception {
        doGet(expiredCertSite, trustAllStrategy, NoopHostnameVerifier.INSTANCE);
    }

    public void doGet(String url, TrustStrategy trustStrategy, HostnameVerifier hostnameVerifier) throws Exception {
        SSLContextBuilder builder = new SSLContextBuilder();
        builder.loadTrustMaterial(trustStrategy);
        SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(
                builder.build());
        CloseableHttpClient httpclient = HttpClients.custom().setSSLSocketFactory(
                sslsf).setSSLHostnameVerifier(hostnameVerifier).build();

        HttpGet httpGet = new HttpGet(url);
        CloseableHttpResponse response = httpclient.execute(httpGet);
        try {
            System.out.println(response.getStatusLine());
            HttpEntity entity = response.getEntity();
            EntityUtils.consume(entity);
        } finally {
            response.close();
        }
    }
    public void doGet(String url, TrustStrategy trustStrategy) throws Exception {

        SSLContextBuilder builder = new SSLContextBuilder();
        builder.loadTrustMaterial(trustStrategy);
        SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(
                builder.build());
        CloseableHttpClient httpclient = HttpClients.custom().setSSLSocketFactory(
                sslsf).build();

        HttpGet httpGet = new HttpGet(url);
        CloseableHttpResponse response = httpclient.execute(httpGet);
        try {
            System.out.println(response.getStatusLine());
            HttpEntity entity = response.getEntity();
            EntityUtils.consume(entity);
        } finally {
            response.close();
        }
    }
}

(working test project in github)

(github中的工作测试项目)

#4


18  

One small addition to the answer by vasekt:

vasekt对答案的一个小补充:

The provided solution with the SocketFactoryRegistry works when using PoolingHttpClientConnectionManager.

使用PoolingHttpClientConnectionManager时,提供的SocketFactoryRegistry解决方案可以正常工作。

However, connections via plain http don't work any longer then. You have to add a PlainConnectionSocketFactory for the http protocol additionally to make them work again:

但是,通过普通http的连接不再起作用。您还必须为http协议添加一个PlainConnectionSocketFactory,以使它们再次工作:

Registry<ConnectionSocketFactory> socketFactoryRegistry = 
  RegistryBuilder.<ConnectionSocketFactory> create()
  .register("https", sslsf)
  .register("http", new PlainConnectionSocketFactory()).build();

#5


13  

After trying various options, following configuration worked for both http and https

尝试各种选项后,以下配置适用于http和https

        SSLContextBuilder builder = new SSLContextBuilder();
        builder.loadTrustMaterial(null, new TrustSelfSignedStrategy());
        SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(builder.build(),SSLConnectionSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);


        Registry<ConnectionSocketFactory> registry = RegistryBuilder.<ConnectionSocketFactory>create()
                .register("http", new PlainConnectionSocketFactory())
                .register("https", sslsf)
                .build();


        PoolingHttpClientConnectionManager cm = new PoolingHttpClientConnectionManager(registry);
        cm.setMaxTotal(2000);//max connection


        //System.setProperty("jsse.enableSNIExtension", "false"); //""
        CloseableHttpClient httpClient = HttpClients.custom()
                .setSSLSocketFactory(sslsf)
                .setConnectionManager(cm)
                .build();

I am using http-client 4.3.3 -

我使用的是http-client 4.3.3 -

compile 'org.apache.httpcomponents:httpclient:4.3.3'

编译'org.apache.httpcomponents:httpclient:4.3.3'

#6


6  

Simpler and shorter working code:

更简单,更短的工作代码:

We are using HTTPClient 4.3.5 and we tried almost all solutions exist on the * but nothing, After thinking and figuring out the problem, we come to the following code which works perfectly, just add it before creating HttpClient instance.

我们正在使用HTTPClient 4.3.5,我们尝试了几乎所有解决方案都存在于*上但没有任何问题,在思考并找出问题之后,我们来看下面的代码,它完美地工作,只需在创建HttpClient实例之前添加它。

some method which you use to make post request...

你用来发帖请求的一些方法......

SSLContextBuilder builder = new SSLContextBuilder();
    builder.loadTrustMaterial(null, new TrustStrategy() {
        @Override
        public boolean isTrusted(X509Certificate[] chain, String authType) throws CertificateException {
            return true;
        }
    });

    SSLConnectionSocketFactory sslSF = new SSLConnectionSocketFactory(builder.build(),
            SSLConnectionSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);

    HttpClient httpClient = HttpClients.custom().setSSLSocketFactory(sslSF).build();
    HttpPost postRequest = new HttpPost(url);

continue calling and using HttpPost instance in the normal form

继续以正常形式调用和使用HttpPost实例

#7


5  

When using http client 4.5 I had to use the javasx.net.ssl.HostnameVerifier to allow any hostname (for testing purposes). Here is what I ended up doing:

使用http客户端4.5时,我必须使用javasx.net.ssl.HostnameVerifier来允许任何主机名(用于测试目的)。这是我最终做的事情:

CloseableHttpClient httpClient = null;
    try {
        SSLContextBuilder sslContextBuilder = new SSLContextBuilder();
        sslContextBuilder.loadTrustMaterial(null, new TrustSelfSignedStrategy());

        HostnameVerifier hostnameVerifierAllowAll = new HostnameVerifier() 
            {
                public boolean verify(String hostname, SSLSession session) {
                    return true;
                }
            };

        SSLConnectionSocketFactory sslSocketFactory = new SSLConnectionSocketFactory(sslContextBuilder.build(), hostnameVerifierAllowAll);

        CredentialsProvider credsProvider = new BasicCredentialsProvider();
        credsProvider.setCredentials(
            new AuthScope("192.168.30.34", 8443),
            new UsernamePasswordCredentials("root", "password"));

        httpClient = HttpClients.custom()
            .setSSLSocketFactory(sslSocketFactory)
            .setDefaultCredentialsProvider(credsProvider)
            .build();

        HttpGet httpGet = new HttpGet("https://192.168.30.34:8443/axis/services/getStuff?firstResult=0&maxResults=1000");

        CloseableHttpResponse response = httpClient.execute(httpGet);

        int httpStatus = response.getStatusLine().getStatusCode();
        if (httpStatus >= 200 && httpStatus < 300) { [...]
        } else {
            throw new ClientProtocolException("Unexpected response status: " + httpStatus);
        }

    } catch (Exception ex) {
        ex.printStackTrace();
    }
    finally {
        try {
            httpClient.close();
        } catch (IOException ex) {
            logger.error("Error while closing the HTTP client: ", ex);
        }
    }

#8


5  

Here's a working distillation of the above techniques, equivalent to "curl --insecure":

这是上述技术的工作升级,相当于“curl --insecure”:

HttpClient getInsecureHttpClient() throws GeneralSecurityException {
    TrustStrategy trustStrategy = new TrustStrategy() {
        @Override
        public boolean isTrusted(X509Certificate[] chain, String authType) {
            return true;
        }
    };

    HostnameVerifier hostnameVerifier = new HostnameVerifier() {
        @Override
        public boolean verify(String hostname, SSLSession session) {
            return true;
        }
    };

    return HttpClients.custom()
            .setSSLSocketFactory(new SSLConnectionSocketFactory(
                    new SSLContextBuilder().loadTrustMaterial(trustStrategy).build(),
                    hostnameVerifier))
            .build();
}

#9


3  

On top of PoolingHttpClientConnectionManager along with Registry<ConnectionSocketFactory> socketFactoryRegistry = RegistryBuilder.<ConnectionSocketFactory> create().register("https", sslFactory).build(); If you want an asynchronous httpclient using PoolingNHttpClientConnectionManager the code shoudl be similar to following

在PoolingHttpClientConnectionManager和Registry socketFactoryRegistry = RegistryBuilder。 create()。register(“https”,sslFactory).build();如果你想使用PoolingNHttpClientConnectionManager的异步httpclient,代码应该类似于以下内容

SSLContextBuilder builder = SSLContexts.custom();
builder.loadTrustMaterial(null, new TrustStrategy() {
    @Override
    public boolean isTrusted(X509Certificate[] chain, String authType)
            throws CertificateException {
        return true;
    }
});
SSLContext sslContext = builder.build();
SchemeIOSessionStrategy sslioSessionStrategy = new SSLIOSessionStrategy(sslContext, 
                new HostnameVerifier(){
            @Override
            public boolean verify(String hostname, SSLSession session) {
                return true;// TODO as of now allow all hostnames
            }
        });
Registry<SchemeIOSessionStrategy> sslioSessionRegistry = RegistryBuilder.<SchemeIOSessionStrategy>create().register("https", sslioSessionStrategy).build();
PoolingNHttpClientConnectionManager ncm  = new PoolingNHttpClientConnectionManager(new DefaultConnectingIOReactor(),sslioSessionRegistry);
CloseableHttpAsyncClient asyncHttpClient = HttpAsyncClients.custom().setConnectionManager(ncm).build();
asyncHttpClient.start();        

#10


2  

class ApacheHttpClient {

    /***
     * This is a https get request that bypasses certificate checking and hostname verifier.
     * It uses basis authentication method.
     * It is tested with Apache httpclient-4.4.
     * It dumps the contents of a https page on the console output.
     * It is very similar to http get request, but with the additional customization of
     *   - credential provider, and
     *   - SSLConnectionSocketFactory to bypass certification checking and hostname verifier.
     * @param path String
     * @param username String
     * @param password String
     * @throws IOException
     */
    public void get(String path, String username, String password) throws IOException {
        final CloseableHttpClient httpClient = HttpClients.custom()
                .setDefaultCredentialsProvider(createCredsProvider(username, password))
                .setSSLSocketFactory(createGenerousSSLSocketFactory())
                .build();

        final CloseableHttpResponse response = httpClient.execute(new HttpGet(path));
        try {
            HttpEntity entity = response.getEntity();
            if (entity == null)
                return;
            System.out.println(EntityUtils.toString(entity));
        } finally {
            response.close();
            httpClient.close();
        }
    }

    private CredentialsProvider createCredsProvider(String username, String password) {
        CredentialsProvider credsProvider = new BasicCredentialsProvider();
        credsProvider.setCredentials(
                AuthScope.ANY,
                new UsernamePasswordCredentials(username, password));
        return credsProvider;
    }

    /***
     * 
     * @return SSLConnectionSocketFactory that bypass certificate check and bypass HostnameVerifier
     */
    private SSLConnectionSocketFactory createGenerousSSLSocketFactory() {
        SSLContext sslContext;
        try {
            sslContext = SSLContext.getInstance("SSL");
            sslContext.init(null, new TrustManager[]{createGenerousTrustManager()}, new SecureRandom());
        } catch (KeyManagementException | NoSuchAlgorithmException e) {
            e.printStackTrace();
            return null;
        }
        return new SSLConnectionSocketFactory(sslContext, NoopHostnameVerifier.INSTANCE);
    }

    private X509TrustManager createGenerousTrustManager() {
        return new X509TrustManager() {
            @Override
            public void checkClientTrusted(X509Certificate[] cert, String s) throws CertificateException {
            }

            @Override
            public void checkServerTrusted(X509Certificate[] cert, String s) throws CertificateException {
            }

            @Override
            public X509Certificate[] getAcceptedIssuers() {
                return null;
            }
        };
    }
}

#11


1  

(I would have added a comment directly to vasekt's answer but I don't have enough reputation points (not sure the logic there)

(我会直接在vasekt的答案中添加评论,但我没有足够的声望点(不确定那里的逻辑)

Anyway... what I wanted to say is that even if you aren't explicitly creating/asking for a PoolingConnection, doesn't mean you aren't getting one.

无论如何...我想说的是,即使你没有明确地创建/要求PoolingConnection,也不意味着你没有得到它。

I was going crazy trying to figure out why the original solution didn't work for me, but I ignored vasekt's answer as it "didn't apply to my case" - wrong!

我疯狂地想弄清楚为什么原来的解决方案不适合我,但是我忽略了vasekt的答案,因为它“不适用于我的情况” - 错了!

I was staring at my stack-trace when low and behold I saw a PoolingConnection in the middle of it. Bang - I tired his addition and success!! (our demo is tomorrow and I was getting desperate) :-)

我低时盯着我的堆栈跟踪,看到我在它的中间看到了一个PoolingConnection。砰 - 我厌倦了他的加成和成功!! (我们的演示是明天,我变得绝望):-)

#12


1  

Trust All Certs in Apache HTTP Client

信任Apache HTTP客户端中的所有证书

TrustManager[] trustAllCerts = new TrustManager[]{
                    new X509TrustManager() {
                        public java.security.cert.X509Certificate[] getAcceptedIssuers() {
                            return null;
                        }
                        public void checkClientTrusted(
                            java.security.cert.X509Certificate[] certs, String authType) {
                        }
                        public void checkServerTrusted(
                            java.security.cert.X509Certificate[] certs, String authType) {
                        }
                    }
                };

          try {
                SSLContext sc = SSLContext.getInstance("SSL");
                sc.init(null, trustAllCerts, new java.security.SecureRandom());
                SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(
                        sc);
                httpclient = HttpClients.custom().setSSLSocketFactory(
                        sslsf).build();
                HttpsURLConnection.setDefaultSSLSocketFactory(sc.getSocketFactory());

#13


0  

You can use following code snippet for get the HttpClient instance without ssl certification checking.

您可以使用以下代码片段来获取没有ssl认证检查的HttpClient实例。

private HttpClient getSSLHttpClient() throws KeyStoreException, NoSuchAlgorithmException, KeyManagementException {

        LogLoader.serverLog.trace("In getSSLHttpClient()");

        SSLContext context = SSLContext.getInstance("SSL");

        TrustManager tm = new X509TrustManager() {
            public void checkClientTrusted(X509Certificate[] chain, String authType) throws CertificateException {
            }

            public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException {
            }

            public X509Certificate[] getAcceptedIssuers() {
                return null;
            }
        };

        context.init(null, new TrustManager[] { tm }, null);

        HttpClientBuilder builder = HttpClientBuilder.create();
        SSLConnectionSocketFactory sslConnectionFactory = new SSLConnectionSocketFactory(context);
        builder.setSSLSocketFactory(sslConnectionFactory);

        PlainConnectionSocketFactory plainConnectionSocketFactory = new PlainConnectionSocketFactory();
        Registry<ConnectionSocketFactory> registry = RegistryBuilder.<ConnectionSocketFactory>create()
                .register("https", sslConnectionFactory).register("http", plainConnectionSocketFactory).build();

        PoolingHttpClientConnectionManager ccm = new PoolingHttpClientConnectionManager(registry);
        ccm.setMaxTotal(BaseConstant.CONNECTION_POOL_SIZE);
        ccm.setDefaultMaxPerRoute(BaseConstant.CONNECTION_POOL_SIZE);
        builder.setConnectionManager((HttpClientConnectionManager) ccm);

        builder.disableRedirectHandling();

        LogLoader.serverLog.trace("Out getSSLHttpClient()");

        return builder.build();
    }

#14


0  

If you are using HttpClient 4.5.x, your code can be similar to the following:

如果您使用的是HttpClient 4.5.x,您的代码可能类似于以下内容:

SSLContext sslContext = new SSLContextBuilder().loadTrustMaterial(null,
        TrustSelfSignedStrategy.INSTANCE).build();
SSLConnectionSocketFactory sslSocketFactory = new SSLConnectionSocketFactory(
        sslContext, NoopHostnameVerifier.INSTANCE);

HttpClient httpClient = HttpClients.custom()
                                   .setDefaultCookieStore(new BasicCookieStore())
                                   .setSSLSocketFactory(sslSocketFactory)
                                   .build();