忽略 证书验证

package com.guohuai.organization;

import java.io.IOException;
import java.net.Socket;
import java.net.UnknownHostException;
import java.security.KeyManagementException;
import java.security.KeyStore;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import java.security.UnrecoverableKeyException;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;

import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLException;
import javax.net.ssl.SSLSession;
import javax.net.ssl.SSLSocket;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;

import org.apache.http.HttpVersion;
import org.apache.http.client.HttpClient;
import org.apache.http.conn.ClientConnectionManager;
import org.apache.http.conn.scheme.PlainSocketFactory;
import org.apache.http.conn.scheme.Scheme;
import org.apache.http.conn.scheme.SchemeRegistry;
import org.apache.http.conn.ssl.SSLSocketFactory;
import org.apache.http.conn.ssl.X509HostnameVerifier;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.impl.conn.tsccm.ThreadSafeClientConnManager;
import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.HttpParams;
import org.apache.http.params.HttpProtocolParams;
import org.apache.http.protocol.HTTP;

public class CertificateValidationIgnored {

public static HttpClient getNoCertificateHttpClient(String url){
return getCertificateValidationIgnoredHttpClient();
}

private static HttpClient getCertificateValidationIgnoredHttpClient() {
try {
KeyStore trustStore = KeyStore.getInstance(KeyStore
.getDefaultType());
trustStore.load(null, null);
//核心代码，创建一个UnVerifySocketFactory对象，验证证书时总是返回true
SSLSocketFactory sf = new UnVerifySocketFactory(trustStore);

HttpParams params = new BasicHttpParams();
HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
HttpProtocolParams.setContentCharset(params, HTTP.UTF_8);
SchemeRegistry registry = new SchemeRegistry();
registry.register(new Scheme("http", PlainSocketFactory
.getSocketFactory(), 80));
registry.register(new Scheme("https", sf, 443));
ClientConnectionManager ccm = new ThreadSafeClientConnManager(
params, registry);
return new DefaultHttpClient(ccm, params);
} catch (Exception e) {
System.out.println("CertificateValidationIgnored ::::::::::::创建忽略用户证书的HttpClient对象失败，尝试创建普通HttpClient对象");
e.printStackTrace();
return new DefaultHttpClient();
}
}


/**
* 核心类
* UnVerifySocketFactory:一个验证证书时总是返回true的SSLSocketFactory的子类
*/
private static X509HostnameVerifier ignoreVerifier;
private static class UnVerifySocketFactory extends SSLSocketFactory {
SSLContext sslContext = SSLContext.getInstance("TLS");

public UnVerifySocketFactory(KeyStore truststore)
throws NoSuchAlgorithmException, KeyManagementException,
KeyStoreException, UnrecoverableKeyException {
super(truststore);

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;
}
};

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

@Override
public Socket createSocket(Socket socket, String host, int port,
boolean autoClose) throws IOException, UnknownHostException {
return sslContext.getSocketFactory().createSocket(socket, host,
port, autoClose);
}

//核心代码
@Override
public void setHostnameVerifier(X509HostnameVerifier hostnameVerifier) {
// TODO Auto-generated method stub
ignoreVerifier = new X509HostnameVerifier() {
@Override
public void verify(String arg0, String[] arg1, String[] arg2)
throws SSLException {
}
@Override
public void verify(String arg0, X509Certificate arg1)
throws SSLException {
}
@Override
public void verify(String arg0, SSLSocket arg1)
throws IOException {
}

//最最核心代码
@Override
public boolean verify(String arg0, SSLSession arg1) {
return true;
}
};
super.setHostnameVerifier(ignoreVerifier);
}

@Override
public X509HostnameVerifier getHostnameVerifier() {
return ignoreVerifier;
}

@Override
public Socket createSocket() throws IOException {
return sslContext.getSocketFactory().createSocket();
}
}

}