我使用异步Apache HttpClient (CloseableHttpAsyncClient)连接到服务器,但遇到以下异常:
javax.net.ssl.SSLHandshakeException: General SSLEngine problem
at org.apache.http.concurrent.BasicFuture.failed(BasicFuture.java:130)
at org.apache.http.impl.nio.client.DefaultClientExchangeHandlerImpl.failed(DefaultClientExchangeHandlerImpl.java:258)
at org.apache.http.nio.protocol.HttpAsyncRequestExecutor.exception(HttpAsyncRequestExecutor.java:123)
at org.apache.http.impl.nio.client.InternalIODispatch.onException(InternalIODispatch.java:68)
at org.apache.http.impl.nio.client.InternalIODispatch.onException(InternalIODispatch.java:37)
at org.apache.http.impl.nio.reactor.AbstractIODispatch.inputReady(AbstractIODispatch.java:124)
at org.apache.http.impl.nio.reactor.BaseIOReactor.readable(BaseIOReactor.java:159)
at org.apache.http.impl.nio.reactor.AbstractIOReactor.processEvent(AbstractIOReactor.java:338)
at org.apache.http.impl.nio.reactor.AbstractIOReactor.processEvents(AbstractIOReactor.java:316)
at org.apache.http.impl.nio.reactor.AbstractIOReactor.execute(AbstractIOReactor.java:277)
at org.apache.http.impl.nio.reactor.BaseIOReactor.execute(BaseIOReactor.java:105)
at org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor$Worker.run(AbstractMultiworkerIOReactor.java:584)
at java.lang.Thread.run(Thread.java:695)
Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem
at com.sun.net.ssl.internal.ssl.Handshaker.checkThrown(Handshaker.java:1015)
at com.sun.net.ssl.internal.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:485)
at com.sun.net.ssl.internal.ssl.SSLEngineImpl.writeAppRecord(SSLEngineImpl.java:1108)
at com.sun.net.ssl.internal.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:1080)
at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:452)
at org.apache.http.nio.reactor.ssl.SSLIOSession.doWrap(SSLIOSession.java:220)
at org.apache.http.nio.reactor.ssl.SSLIOSession.doHandshake(SSLIOSession.java:254)
at org.apache.http.nio.reactor.ssl.SSLIOSession.isAppInputReady(SSLIOSession.java:391)
at org.apache.http.impl.nio.reactor.AbstractIODispatch.inputReady(AbstractIODispatch.java:119)
... 7 more
Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem
at com.sun.net.ssl.internal.ssl.Alerts.getSSLException(Alerts.java:174)
at com.sun.net.ssl.internal.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1508)
at com.sun.net.ssl.internal.ssl.Handshaker.fatalSE(Handshaker.java:243)
at com.sun.net.ssl.internal.ssl.Handshaker.fatalSE(Handshaker.java:235)
at com.sun.net.ssl.internal.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1209)
at com.sun.net.ssl.internal.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:135)
at com.sun.net.ssl.internal.ssl.Handshaker.processLoop(Handshaker.java:593)
at com.sun.net.ssl.internal.ssl.Handshaker$1.run(Handshaker.java:533)
at java.security.AccessController.doPrivileged(Native Method)
at com.sun.net.ssl.internal.ssl.Handshaker$DelegatedTask.run(Handshaker.java:952)
at org.apache.http.nio.reactor.ssl.SSLIOSession.doRunTask(SSLIOSession.java:238)
at org.apache.http.nio.reactor.ssl.SSLIOSession.doHandshake(SSLIOSession.java:276)
... 9 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:323)
at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:217)
at sun.security.validator.Validator.validate(Validator.java:218)
at com.sun.net.ssl.internal.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:126)
at com.sun.net.ssl.internal.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:209)
at com.sun.net.ssl.internal.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:249)
at com.sun.net.ssl.internal.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1188)
... 16 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:174)
at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:238)
at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:318)
... 22 more因为这是一个测试服务器,我只想让CloseableHttpAsyncClient忽略所有的SSL错误。我知道如何使用HttpClient的非异步版本(例如,已经回答了这里 ),但我无法使用异步版本来实现这一点。
我试过以下几种方法:
TrustStrategy acceptingTrustStrategy = new TrustStrategy() {
public boolean isTrusted(X509Certificate[] certificate, String authType) {
return true;
}
};
SSLContext sslContext = null;
try {
sslContext = SSLContexts.custom().loadTrustMaterial(null, acceptingTrustStrategy).build();
} catch (Exception e) {
// Handle error
}
CloseableHttpAsyncClient client = HttpAsyncClients.custom()
.setHostnameVerifier(SSLConnectionSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER)
.setSSLContext(sslContext).build();但不起作用。有人知道怎么解决这个问题吗?
发布于 2015-01-16 18:34:18
实际上,我在问题中提供的代码起了作用。问题是,我使用的是尤内斯特 (它在引擎盖下使用Apache HttpClient ),并将其配置如下:
Unirest.setAsyncHttpClient(createHttpAsyncClient(CONNECTION_TIMEOUT, SOCKET_TIMEOUT));
Unirest.setTimeouts(CONNECTION_TIMEOUT, SOCKET_TIMEOUT);问题是,"setTimeouts“忽略了我在createHttpAsyncClient中所做的配置,没有任何指示。变到
Unirest.setTimeouts(CONNECTION_TIMEOUT, SOCKET_TIMEOUT);
Unirest.setAsyncHttpClient(createHttpAsyncClient(CONNECTION_TIMEOUT, SOCKET_TIMEOUT));让一切正常运转。
因此,如果其他人对纯异步Apache HTTPClient有相同的问题,那么使其信任所有证书的代码如下:
TrustStrategy acceptingTrustStrategy = new TrustStrategy() {
public boolean isTrusted(X509Certificate[] certificate, String authType) {
return true;
}
};
SSLContext sslContext = null;
try {
sslContext = SSLContexts.custom().loadTrustMaterial(null, acceptingTrustStrategy).build();
} catch (Exception e) {
// Handle error
}
CloseableHttpAsyncClient client = HttpAsyncClients.custom()
.setHostnameVerifier(SSLConnectionSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER)
.setSSLContext(sslContext).build();https://stackoverflow.com/questions/27959164
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