Apache HttpClient 4.0で無効なSSL証明書エラーを回避するにはどうすればよいですか?
独自のTrustManagerでSSLContextを作成し、このコンテキストを使用してHTTPSスキームを作成する必要があります。コードは次のとおりです。
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);
他のすべての回答は、非推奨であるか、HttpClient 4.3では機能しませんでした。
Httpクライアントを構築するときにすべてのホスト名を許可する方法を次に示します。
CloseableHttpClient httpClient = HttpClients
.custom()
.setHostnameVerifier(AllowAllHostnameVerifier.INSTANCE)
.build();
または、バージョン4.4以降を使用している場合、更新された呼び出しは次のようになります。
CloseableHttpClient httpClient = HttpClients
.custom()
.setSSLHostnameVerifier(NoopHostnameVerifier.INSTANCE)
.build();
記録のためだけに、HttpClient 4.1で同じことを達成するはるかに簡単な方法があります
SSLSocketFactory sslsf = new SSLSocketFactory(new TrustStrategy() {
public boolean isTrusted(
final X509Certificate[] chain, String authType) throws CertificateException {
// Oh, I am easy...
return true;
}
});
より新しいHttpClient 4.5でこれを行う必要があり、4.4以降、いくつかの機能が非推奨になっているようですので、ここで私のために機能し、最新のAPIを使用するスニペットを示します。
final SSLContext sslContext = new SSLContextBuilder()
.loadTrustMaterial(null, (x509CertChain, authType) -> true)
.build();
return HttpClientBuilder.create()
.setSSLContext(sslContext)
.setConnectionManager(
new PoolingHttpClientConnectionManager(
RegistryBuilder.<ConnectionSocketFactory>create()
.register("http", PlainConnectionSocketFactory.INSTANCE)
.register("https", new SSLConnectionSocketFactory(sslContext,
NoopHostnameVerifier.INSTANCE))
.build()
))
.build();
レコードについては、httpclient 4.3.6でテストされ、流れるようなAPIのExecutorと互換性があります。
CloseableHttpClient httpClient = HttpClients.custom().
setHostnameVerifier(new AllowAllHostnameVerifier()).
setSslcontext(new SSLContextBuilder().loadTrustMaterial(null, new TrustStrategy()
{
public boolean isTrusted(X509Certificate[] arg0, String arg1) throws CertificateException
{
return true;
}
}).build()).build();
Apache HttpClient 4.4の場合:
HttpClientBuilder b = HttpClientBuilder.create();
SSLContext sslContext = new SSLContextBuilder().loadTrustMaterial(null, new TrustStrategy() {
public boolean isTrusted(X509Certificate[] arg0, String arg1) throws CertificateException {
return true;
}
}).build();
b.setSslcontext( sslContext);
// or SSLConnectionSocketFactory.getDefaultHostnameVerifier(), if you don't want to weaken
HostnameVerifier hostnameVerifier = SSLConnectionSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER;
SSLConnectionSocketFactory sslSocketFactory = new SSLConnectionSocketFactory(sslContext, hostnameVerifier);
Registry<ConnectionSocketFactory> socketFactoryRegistry = RegistryBuilder.<ConnectionSocketFactory>create()
.register("http", PlainConnectionSocketFactory.getSocketFactory())
.register("https", sslSocketFactory)
.build();
// allows multi-threaded use
PoolingHttpClientConnectionManager connMgr = new PoolingHttpClientConnectionManager( socketFactoryRegistry);
b.setConnectionManager( connMgr);
HttpClient client = b.build();
これは、実際に動作する実装から抽出されます。
他の回答は一般的ですが、HttpClient 4.4では機能しません。可能性を試し尽くすのに何時間も費やしましたが、4.4では非常に大きなAPIの変更と再配置が行われたようです。
少し詳細な説明も参照してください: http://literatejava.com/networks/ignore-ssl-certificate-errors-Apache-httpclient-4-4/
お役に立てば幸いです!
Apache HttpClient 4.5.5
HttpClient httpClient = HttpClients
.custom()
.setSSLContext(new SSLContextBuilder().loadTrustMaterial(null, TrustAllStrategy.INSTANCE).build())
.setSSLHostnameVerifier(NoopHostnameVerifier.INSTANCE)
.build();
非推奨のAPIは使用されていません。
簡単な検証可能なテストケース:
package org.Apache.http.client.test;
import org.Apache.http.HttpResponse;
import org.Apache.http.client.HttpClient;
import org.Apache.http.client.methods.HttpGet;
import org.Apache.http.client.methods.HttpUriRequest;
import org.Apache.http.conn.ssl.NoopHostnameVerifier;
import org.Apache.http.impl.client.HttpClients;
import org.Apache.http.ssl.SSLContextBuilder;
import org.junit.Before;
import org.junit.Test;
import Java.io.IOException;
import Java.security.KeyManagementException;
import Java.security.KeyStoreException;
import Java.security.NoSuchAlgorithmException;
public class ApacheHttpClientTest {
private HttpClient httpClient;
@Before
public void initClient() throws NoSuchAlgorithmException, KeyManagementException, KeyStoreException {
httpClient = HttpClients
.custom()
.setSSLContext(new SSLContextBuilder().loadTrustMaterial(null, TrustAllStrategy.INSTANCE).build())
.setSSLHostnameVerifier(NoopHostnameVerifier.INSTANCE)
.build();
}
@Test
public void apacheHttpClient455Test() throws IOException {
executeRequestAndVerifyStatusIsOk("https://expired.badssl.com");
executeRequestAndVerifyStatusIsOk("https://wrong.Host.badssl.com");
executeRequestAndVerifyStatusIsOk("https://self-signed.badssl.com");
executeRequestAndVerifyStatusIsOk("https://untrusted-root.badssl.com");
executeRequestAndVerifyStatusIsOk("https://revoked.badssl.com");
executeRequestAndVerifyStatusIsOk("https://pinning-test.badssl.com");
executeRequestAndVerifyStatusIsOk("https://sha1-intermediate.badssl.com");
}
private void executeRequestAndVerifyStatusIsOk(String url) throws IOException {
HttpUriRequest request = new HttpGet(url);
HttpResponse response = httpClient.execute(request);
int statusCode = response.getStatusLine().getStatusCode();
assert statusCode == 200;
}
}
無効なホスト名エラーを取り除くだけの場合は、次のようにします。
HttpClient httpClient = new DefaultHttpClient();
SSLSocketFactory sf = (SSLSocketFactory)httpClient.getConnectionManager()
.getSchemeRegistry().getScheme("https").getSocketFactory();
sf.setHostnameVerifier(new AllowAllHostnameVerifier());
私たちはHTTPClient 4.3.5を使用しており、ほとんどすべてのソリューションがstackoverflowに存在することを試みましたが、何もありません。問題を考えて理解した後、次のコードに行きます。
投稿リクエストを行うときに呼び出すメソッド。
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);
通常の形式でリクエストを続けてください
Fluent 4.5.2では、動作させるために次の変更を行う必要がありました。
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) {
}
これは私がやった方法です-
DefaultHTTPClientの初期化-
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);
モックSSLファクトリ-
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;
}
};
}
プロキシの背後にある場合、これを行う必要があります-
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));
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);
}
ZZ Coderの答えの拡張では、hostnameverifierをオーバーライドするのが良いでしょう。
// ...
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 {
}
});
// ...
HttpClient 4.4.xのすべての証明書を受け入れるには、httpClientの作成時に次の1つのライナーを使用できます。
httpClient = HttpClients.custom().setSSLHostnameVerifier(new NoopHostnameVerifier()).setSslcontext(new SSLContextBuilder().loadTrustMaterial(null, (x509Certificates, s) -> true).build()).build();
以下のコードは4.5.5
で動作します
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()));
}
}
コードからの出力は
ブラウザの出力は
使用されるポンポンは以下です
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.Apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.Apache.org/POM/4.0.0 http://maven.Apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<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>
</dependencies>
</project>
fluent API を使用している場合は、Executor
を介して設定する必要があります。
Executor.unregisterScheme("https");
SSLSocketFactory sslSocketFactory = new SSLSocketFactory(sslContext,
SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);
Executor.registerScheme(new Scheme("https", 443, sslSocketFactory));
...ここで、sslContext
は、ZZ Coderの回答に示されているように作成されたSSLContextです。
その後、httpリクエストを次のように実行できます。
String responseAsString = Request.Get("https://192.168.1.0/whatever.json")
.execute().getContent().asString();
注:HttpClient 4.2でテスト済み
Fluent APIを使用したHttpClient 4.5.5でテスト済み
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();
apache HttpClient 4.1.3の完全な作業バージョン(上記のolegのコードに基づいていますが、私のシステムではallow_all_hostname_verifierが必要です):
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);
}
}
注:実際のシステムでこれのいずれかが失敗した場合、本当にできることはあまりないので、すべての例外を再スローしています!
4.3.3でテスト済み
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;
}
}
4.5.4でテスト済み:
SSLContext sslContext = new SSLContextBuilder()
.loadTrustMaterial(null, (TrustStrategy) (arg0, arg1) -> true).build();
CloseableHttpClient httpClient = HttpClients
.custom()
.setSSLHostnameVerifier(NoopHostnameVerifier.INSTANCE)
.setSSLContext(sslContext)
.build();
fwiw、JAX-RS 2.xの「RestEasy」実装を使用して特別な「trust all」クライアントを構築する例...
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;
}
};
}
関連Maven依存関係
<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>
Apache HttpClient 4.1が組み込まれているAmazonS3Clientを使用しているときにこの問題が発生した場合、SSL証明書チェッカーが緩和されるように、次のようなシステムプロパティを定義する必要があります。
-Dcom.amazonaws.sdk.disableCertChecking = true
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