如何忽略apache httpclient 4.0中的ssl证书错误

eyh26e7m  于 2021-07-12  发布在  Java
关注(0)|答案(23)|浏览(617)

如何使用apache httpclient 4.0绕过无效的ssl证书错误?

kpbwa7wx

kpbwa7wx1#

如果您使用的是apache httpclient 4.5.x,请尝试以下操作:

public static void main(String... args)  {

    try (CloseableHttpClient httpclient = createAcceptSelfSignedCertificateClient()) {
        HttpGet httpget = new HttpGet("https://example.com");
        System.out.println("Executing request " + httpget.getRequestLine());

        httpclient.execute(httpget);
        System.out.println("----------------------------------------");
    } catch (NoSuchAlgorithmException | KeyStoreException | KeyManagementException | IOException e) {
        throw new RuntimeException(e);
    }
}

private static CloseableHttpClient createAcceptSelfSignedCertificateClient()
        throws KeyManagementException, NoSuchAlgorithmException, KeyStoreException {

    // use the TrustSelfSignedStrategy to allow Self Signed Certificates
    SSLContext sslContext = SSLContextBuilder
            .create()
            .loadTrustMaterial(new TrustSelfSignedStrategy())
            .build();

    // we can optionally disable hostname verification. 
    // if you don't want to further weaken the security, you don't have to include this.
    HostnameVerifier allowAllHosts = new NoopHostnameVerifier();

    // create an SSL Socket Factory to use the SSLContext with the trust self signed certificate strategy
    // and allow all hosts verifier.
    SSLConnectionSocketFactory connectionFactory = new SSLConnectionSocketFactory(sslContext, allowAllHosts);

    // finally create the HttpClient using HttpClient factory methods and assign the ssl socket factory
    return HttpClients
            .custom()
            .setSSLSocketFactory(connectionFactory)
            .build();
}
7rfyedvj

7rfyedvj2#

fwiw,一个使用jax rs 2.x的“resteasy”实现来构建一个特殊的“信任所有”客户端的示例。。。

import java.io.IOException;
    import java.net.MalformedURLException;
    import java.security.GeneralSecurityException;
    import java.security.KeyManagementException;
    import java.security.KeyStoreException;
    import java.security.NoSuchAlgorithmException;
    import java.security.cert.CertificateException;
    import java.security.cert.X509Certificate;
    import java.util.ArrayList;
    import java.util.Arrays;
    import javax.ejb.Stateless;
    import javax.net.ssl.SSLContext;
    import javax.ws.rs.GET;
    import javax.ws.rs.Path;
    import javax.ws.rs.Produces;
    import org.apache.logging.log4j.LogManager;
    import org.apache.logging.log4j.Logger;
    import javax.ws.rs.client.Entity;
    import javax.ws.rs.core.MediaType;
    import javax.ws.rs.core.Response;
    import org.apache.http.config.Registry;
    import org.apache.http.config.RegistryBuilder;
    import org.apache.http.conn.HttpClientConnectionManager;
    import org.apache.http.conn.ssl.TrustStrategy;
    import org.jboss.resteasy.client.jaxrs.ResteasyClient;
    import org.jboss.resteasy.client.jaxrs.ResteasyClientBuilder;
    import org.jboss.resteasy.client.jaxrs.ResteasyWebTarget;
    import org.jboss.resteasy.client.jaxrs.engines.ApacheHttpClient4Engine;
    import org.apache.http.impl.conn.BasicHttpClientConnectionManager;
    import org.apache.http.conn.socket.ConnectionSocketFactory;
    import org.apache.http.conn.ssl.NoopHostnameVerifier;
    import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
    import org.apache.http.impl.client.CloseableHttpClient;
    import org.apache.http.impl.client.HttpClientBuilder;
    import org.apache.http.ssl.SSLContexts;

    @Stateless
    @Path("/postservice")
    public class PostService {

        private static final Logger LOG = LogManager.getLogger("PostService");

        public PostService() {
        }

        @GET
        @Produces({MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
        public PostRespDTO get() throws NoSuchAlgorithmException, KeyManagementException, MalformedURLException, IOException, GeneralSecurityException {

            //...object passed to the POST method...
            PostDTO requestObject = new PostDTO();
            requestObject.setEntryAList(new ArrayList<>(Arrays.asList("ITEM0000A", "ITEM0000B", "ITEM0000C")));
            requestObject.setEntryBList(new ArrayList<>(Arrays.asList("AAA", "BBB", "CCC")));

            //...build special "trust all" client to call POST method...
            ApacheHttpClient4Engine engine = new ApacheHttpClient4Engine(createTrustAllClient());

            ResteasyClient client = new ResteasyClientBuilder().httpEngine(engine).build();
            ResteasyWebTarget target = client.target("https://localhost:7002/postRespWS").path("postrespservice");
            Response response = target.request().accept(MediaType.APPLICATION_JSON).post(Entity.entity(requestObject, MediaType.APPLICATION_JSON));

            //...object returned from the POST method...
            PostRespDTO responseObject = response.readEntity(PostRespDTO.class);

            response.close();

            return responseObject;
        }

        //...get special "trust all" client...
        private static CloseableHttpClient createTrustAllClient() throws NoSuchAlgorithmException, KeyStoreException, KeyManagementException {

            SSLContext sslContext = SSLContexts.custom().loadTrustMaterial(null, TRUSTALLCERTS).useProtocol("TLS").build();
            HttpClientBuilder builder = HttpClientBuilder.create();
            NoopHostnameVerifier noop = new NoopHostnameVerifier();
            SSLConnectionSocketFactory sslConnectionSocketFactory = new SSLConnectionSocketFactory(sslContext, noop);
            builder.setSSLSocketFactory(sslConnectionSocketFactory);
            Registry<ConnectionSocketFactory> registry = RegistryBuilder.<ConnectionSocketFactory>create().register("https", sslConnectionSocketFactory).build();
            HttpClientConnectionManager ccm = new BasicHttpClientConnectionManager(registry);
            builder.setConnectionManager(ccm);

            return builder.build();
        }

        private static final TrustStrategy TRUSTALLCERTS = new TrustStrategy() {
            @Override
            public boolean isTrusted(X509Certificate[] chain, String authType)
                throws CertificateException {
                return true;
            }
        };
    }

相关maven依赖项

<dependency>
        <groupId>org.jboss.resteasy</groupId>
        <artifactId>resteasy-client</artifactId>
        <version>3.0.10.Final</version>
    </dependency>
    <dependency>
        <groupId>org.jboss.resteasy</groupId>
        <artifactId>jaxrs-api</artifactId>
        <version>3.0.10.Final</version>
    </dependency>
    <dependency>
        <groupId>org.jboss.resteasy</groupId>
        <artifactId>resteasy-jackson2-provider</artifactId>
        <version>3.0.10.Final</version>
    </dependency>
    <dependency>
        <groupId>org.apache.httpcomponents</groupId>
        <artifactId>httpclient</artifactId>
        <version>4.5</version>
        <type>jar</type>
    </dependency>
    <dependency>
        <groupId>javax</groupId>
        <artifactId>javaee-web-api</artifactId>
        <version>7.0</version>
        <scope>provided</scope>
    </dependency>
e5nszbig

e5nszbig3#

如果在使用嵌入apache httpclient 4.1的Amazon3Client时遇到此问题,只需定义如下系统属性,以便ssl证书检查器轻松:
-dcom.amazonaws.sdk.disablecertchecking=真
恶作剧管理

luaexgnf

luaexgnf4#

按4.3.3测试

import java.security.KeyManagementException;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import java.security.SecureRandom;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;

import javax.net.ssl.SSLContext;

import org.apache.http.Header;
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.SSLConnectionSocketFactory;
import org.apache.http.conn.ssl.SSLContexts;
import org.apache.http.conn.ssl.TrustStrategy;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;

public class AccessProtectedResource {

public static void main(String[] args) throws Exception {

    // Trust all certs
    SSLContext sslcontext = buildSSLContext();

    // Allow TLSv1 protocol only
    SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(
            sslcontext,
            new String[] { "TLSv1" },
            null,
            SSLConnectionSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);

    CloseableHttpClient httpclient = HttpClients.custom()
            .setSSLSocketFactory(sslsf)
            .build();
    try {

        HttpGet httpget = new HttpGet("https://yoururl");

        System.out.println("executing request" + httpget.getRequestLine());

        CloseableHttpResponse response = httpclient.execute(httpget);
        try {
            HttpEntity entity = response.getEntity();

            System.out.println("----------------------------------------");
            System.out.println(response.getStatusLine());
            if (entity != null) {
                System.out.println("Response content length: " + entity.getContentLength());
            }
            for (Header header : response.getAllHeaders()) {
                System.out.println(header);
            }
            EntityUtils.consume(entity);
        } finally {
            response.close();
        }
    } finally {
        httpclient.close();
    }
}

private static SSLContext buildSSLContext()
        throws NoSuchAlgorithmException, KeyManagementException,
        KeyStoreException {
    SSLContext sslcontext = SSLContexts.custom()
            .setSecureRandom(new SecureRandom())
            .loadTrustMaterial(null, new TrustStrategy() {

                public boolean isTrusted(X509Certificate[] chain, String authType)
                        throws CertificateException {
                    return true;
                }
            })
            .build();
    return sslcontext;
}

}

oaxa6hgo

oaxa6hgo5#

如果您使用的是fluent api,则需要通过 Executor :

Executor.unregisterScheme("https");
SSLSocketFactory sslSocketFactory = new SSLSocketFactory(sslContext,
                                  SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);
Executor.registerScheme(new Scheme("https", 443, sslSocketFactory));

... 哪里 sslContext 是按照zz编码器的答案所示创建的sslcontext。
之后,您可以按以下方式执行http请求:

String responseAsString = Request.Get("https://192.168.1.0/whatever.json")
                         .execute().getContent().asString();

注:使用httpclient 4.2进行测试

qyswt5oh

qyswt5oh6#

apachehttpclient 4.1.3的完整工作版本(基于上面的oleg代码,但在我的系统上仍然需要allow\u all\u hostname\u验证器):

private static HttpClient trustEveryoneSslHttpClient() {
    try {
        SchemeRegistry registry = new SchemeRegistry();

        SSLSocketFactory socketFactory = new SSLSocketFactory(new TrustStrategy() {

            public boolean isTrusted(final X509Certificate[] chain, String authType) throws CertificateException {
                // Oh, I am easy...
                return true;
            }

        }, org.apache.http.conn.ssl.SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);

        registry.register(new Scheme("https", 443, socketFactory));
        ThreadSafeClientConnManager mgr = new ThreadSafeClientConnManager(registry);
        DefaultHttpClient client = new DefaultHttpClient(mgr, new DefaultHttpClient().getParams());
        return client;
    } catch (GeneralSecurityException e) {
        throw new RuntimeException(e);
    }
}

请注意,我抛出所有异常是因为实际上,如果在实际系统中出现任何一个异常,我也无能为力!

gcuhipw9

gcuhipw97#

下面的代码用于 4.5.5 ```
import java.io.IOException;
import java.security.KeyManagementException;
import java.security.NoSuchAlgorithmException;
import java.security.SecureRandom;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;

import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSession;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;

import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpUriRequest;
import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;

class HttpsSSLClient {

public static CloseableHttpClient createSSLInsecureClient() {
    SSLContext sslcontext = createSSLContext();
    SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(sslcontext, new HostnameVerifier() {

        @Override
        public boolean verify(String paramString, SSLSession paramSSLSession) {
            return true;
        }
    });
    CloseableHttpClient httpclient = HttpClients.custom().setSSLSocketFactory(sslsf).build();
    return httpclient;
}

private static SSLContext createSSLContext() {
    SSLContext sslcontext = null;
    try {
        sslcontext = SSLContext.getInstance("TLS");
        sslcontext.init(null, new TrustManager[] {new TrustAnyTrustManager()}, new SecureRandom());
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    } catch (KeyManagementException e) {
        e.printStackTrace();
    }
    return sslcontext;
}

private static class TrustAnyTrustManager implements X509TrustManager {

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

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

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

}
public class TestMe {

public static void main(String[] args) throws IOException {
    CloseableHttpClient client = HttpsSSLClient.createSSLInsecureClient();

    CloseableHttpResponse res = client.execute(new HttpGet("https://wrong.host.badssl.com/"));
    System.out.println(EntityUtils.toString(res.getEntity()));
}

}

代码输出为
![](https://i.stack.imgur.com/BnC7J.png)
浏览器上的输出为
![](https://i.stack.imgur.com/IZjDv.png)
使用的pom如下所示


4.0.0

<groupId>com.tarun</groupId>
<artifactId>testing</artifactId>
<version>1.0-SNAPSHOT</version>
<build>
    <plugins>
        <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-compiler-plugin</artifactId>
            <configuration>
                <source>6</source>
                <target>6</target>
            </configuration>
        </plugin>
    </plugins>
</build>

<dependencies>
<!-- https://mvnrepository.com/artifact/org.apache.httpcomponents/httpclient -->
<dependency>
    <groupId>org.apache.httpcomponents</groupId>
    <artifactId>httpclient</artifactId>
    <version>4.5.5</version>
</dependency>
a0x5cqrl

a0x5cqrl8#

4.5.4测试:

SSLContext sslContext = new SSLContextBuilder()
                    .loadTrustMaterial(null, (TrustStrategy) (arg0, arg1) -> true).build();

            CloseableHttpClient httpClient = HttpClients
                    .custom()
                    .setSSLHostnameVerifier(NoopHostnameVerifier.INSTANCE)
                    .setSSLContext(sslContext)
                    .build();
daolsyd0

daolsyd09#

要接受httpclient 4.4.x中的所有证书,可以在创建httpclient时使用以下一行代码:

httpClient = HttpClients.custom().setSSLHostnameVerifier(new NoopHostnameVerifier()).setSslcontext(new SSLContextBuilder().loadTrustMaterial(null, (x509Certificates, s) -> true).build()).build();
qmelpv7a

qmelpv7a10#

DefaultHttpClient httpclient = new DefaultHttpClient();

    SSLContext sslContext;
    try {
        sslContext = SSLContext.getInstance("SSL");

        // set up a TrustManager that trusts everything
        try {
            sslContext.init(null,
                    new TrustManager[] { new X509TrustManager() {
                        public X509Certificate[] getAcceptedIssuers() {
                            log.debug("getAcceptedIssuers =============");
                            return null;
                        }

                        public void checkClientTrusted(
                                X509Certificate[] certs, String authType) {
                            log.debug("checkClientTrusted =============");
                        }

                        public void checkServerTrusted(
                                X509Certificate[] certs, String authType) {
                            log.debug("checkServerTrusted =============");
                        }
                    } }, new SecureRandom());
        } catch (KeyManagementException e) {
        }
         SSLSocketFactory ssf = new SSLSocketFactory(sslContext,SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);
         ClientConnectionManager ccm = this.httpclient.getConnectionManager();
         SchemeRegistry sr = ccm.getSchemeRegistry();
         sr.register(new Scheme("https", 443, ssf));            
    } catch (Exception e) {
        log.error(e.getMessage(),e);
    }
idv4meu8

idv4meu811#

使用httpclient 4.5.5和fluent api进行测试

final SSLContext sslContext = new SSLContextBuilder()
    .loadTrustMaterial(null, (x509CertChain, authType) -> true).build();

CloseableHttpClient httpClient = HttpClients.custom()
    .setSSLHostnameVerifier(NoopHostnameVerifier.INSTANCE)
    .setSSLContext(sslContext).build();

String result = Executor.newInstance(httpClient)
    .execute(Request.Get("https://localhost:8080/someapi")
    .connectTimeout(1000).socketTimeout(1000))
    .returnContent().asString();
t40tm48m

t40tm48m12#

作为zz编码器答案的扩展,重写hostnameverifier会很好。

// ...
SSLSocketFactory sf = new SSLSocketFactory (sslContext);
sf.setHostnameVerifier(new X509HostnameVerifier() {
    public boolean verify(String hostname, SSLSession session) {
        return true;
    }

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

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

    public void verify(String host, SSLSocket ssl) throws IOException {
    }
});
// ...
g9icjywg

g9icjywg13#

您需要使用自己的trustmanager创建sslcontext,并使用此上下文创建https方案。这是密码,

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

// set up a TrustManager that trusts everything
sslContext.init(null, new TrustManager[] { new X509TrustManager() {
            public X509Certificate[] getAcceptedIssuers() {
                    System.out.println("getAcceptedIssuers =============");
                    return null;
            }

            public void checkClientTrusted(X509Certificate[] certs,
                            String authType) {
                    System.out.println("checkClientTrusted =============");
            }

            public void checkServerTrusted(X509Certificate[] certs,
                            String authType) {
                    System.out.println("checkServerTrusted =============");
            }
} }, new SecureRandom());

SSLSocketFactory sf = new SSLSocketFactory(sslContext);
Scheme httpsScheme = new Scheme("https", 443, sf);
SchemeRegistry schemeRegistry = new SchemeRegistry();
schemeRegistry.register(httpsScheme);

// apache HttpClient version >4.2 should use BasicClientConnectionManager
ClientConnectionManager cm = new SingleClientConnManager(schemeRegistry);
HttpClient httpClient = new DefaultHttpClient(cm);
vyswwuz2

vyswwuz214#

我就是这样做的-
创建我自己的mocksslsocketfactory(类附在下面)
使用它初始化defaulthttpclient。如果使用代理,则需要提供代理设置。
初始化defaulthttpclient-

SchemeRegistry schemeRegistry = new SchemeRegistry();
    schemeRegistry.register(new Scheme("http", 80, PlainSocketFactory.getSocketFactory()));
    schemeRegistry.register(new Scheme("https", 443, new MockSSLSocketFactory()));
    ClientConnectionManager cm = new SingleClientConnManager(schemeRegistry);

    DefaultHttpClient httpclient = new DefaultHttpClient(cm);

模拟ssl工厂-

public class MockSSLSocketFactory extends SSLSocketFactory {

public MockSSLSocketFactory() throws NoSuchAlgorithmException, KeyManagementException, KeyStoreException, UnrecoverableKeyException {
    super(trustStrategy, hostnameVerifier);
}

private static final X509HostnameVerifier hostnameVerifier = new X509HostnameVerifier() {
    @Override
    public void verify(String host, SSLSocket ssl) throws IOException {
        // Do nothing
    }

    @Override
    public void verify(String host, X509Certificate cert) throws SSLException {
        //Do nothing
    }

    @Override
    public void verify(String host, String[] cns, String[] subjectAlts) throws SSLException {
        //Do nothing
    }

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

private static final TrustStrategy trustStrategy = new TrustStrategy() {
    @Override
    public boolean isTrusted(X509Certificate[] chain, String authType) throws CertificateException {
        return true;
    }
};
}

如果是在代理人背后,需要这样做-

HttpParams params = new BasicHttpParams();
    params.setParameter(AuthPNames.PROXY_AUTH_PREF, getClientAuthPrefs());

DefaultHttpClient httpclient = new DefaultHttpClient(cm, params);

httpclient.getCredentialsProvider().setCredentials(
                        new AuthScope(proxyHost, proxyPort),
                        new UsernamePasswordCredentials(proxyUser, proxyPass));
p5fdfcr1

p5fdfcr115#

使用fluent4.5.2,我必须进行以下修改才能使其正常工作。

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

    public void checkServerTrusted(X509Certificate[] certs, String authType) {  }
    }
    };

    SSLContext sc = SSLContext.getInstance("SSL");
    sc.init(null, trustAllCerts, new SecureRandom());
    CloseableHttpClient httpClient = HttpClients.custom().setSSLHostnameVerifier(NoopHostnameVerifier.INSTANCE).setSslcontext(sc).build();

    String output = Executor.newInstance(httpClient).execute(Request.Get("https://127.0.0.1:3000/something")
                                      .connectTimeout(1000)
                                      .socketTimeout(1000)).returnContent().asString();
    } catch (Exception e) {
    }

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