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HttpClient: Allow trusting all certificates.

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This commit is contained in:
Andreas Schildbach 2016-11-23 20:38:20 +01:00
parent d9fe9374df
commit 12a67df357
1 changed files with 42 additions and 1 deletions
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43
enabler/src/de/schildbach/pte/util/HttpClient.java
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@ -22,6 +22,8 @@ import static com.google.common.base.Preconditions.checkNotNull;
import java.io.IOException; import java.io.IOException;
import java.net.HttpURLConnection; import java.net.HttpURLConnection;
import java.nio.charset.Charset; import java.nio.charset.Charset;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import java.util.HashMap; import java.util.HashMap;
import java.util.Iterator; import java.util.Iterator;
import java.util.List; import java.util.List;
@ -32,7 +34,11 @@ import java.util.regex.Pattern;
import javax.annotation.Nullable; import javax.annotation.Nullable;
import javax.net.ssl.HostnameVerifier; import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSession; import javax.net.ssl.SSLSession;
import javax.net.ssl.SSLSocketFactory;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;
import org.slf4j.Logger; import org.slf4j.Logger;
import org.slf4j.LoggerFactory; import org.slf4j.LoggerFactory;
@ -69,6 +75,7 @@ public final class HttpClient {
private String sessionCookieName = null; private String sessionCookieName = null;
@Nullable @Nullable
private Cookie sessionCookie = null; private Cookie sessionCookie = null;
private boolean trustAllCertificates = false;
@Nullable @Nullable
private CertificatePinner certificatePinner = null; private CertificatePinner certificatePinner = null;
private boolean sslAcceptAllHostnames = false; private boolean sslAcceptAllHostnames = false;
@ -111,6 +118,10 @@ public final class HttpClient {
this.sessionCookieName = sessionCookieName; this.sessionCookieName = sessionCookieName;
} }
public void setTrustAllCertificates(final boolean trustAllCertificates) {
this.trustAllCertificates = trustAllCertificates;
}
public void setCertificatePin(final String host, final String... hashes) { public void setCertificatePin(final String host, final String... hashes) {
this.certificatePinner = new CertificatePinner.Builder().add(host, hashes).build(); this.certificatePinner = new CertificatePinner.Builder().add(host, hashes).build();
} }
@ -182,8 +193,10 @@ public final class HttpClient {
request.header("Cookie", sessionCookie.toString()); request.header("Cookie", sessionCookie.toString());
final OkHttpClient okHttpClient; final OkHttpClient okHttpClient;
if (certificatePinner != null || sslAcceptAllHostnames) { if (trustAllCertificates || certificatePinner != null || sslAcceptAllHostnames) {
final OkHttpClient.Builder builder = OKHTTP_CLIENT.newBuilder(); final OkHttpClient.Builder builder = OKHTTP_CLIENT.newBuilder();
if (trustAllCertificates)
trustAllCertificates(builder);
if (certificatePinner != null) if (certificatePinner != null)
builder.certificatePinner(certificatePinner); builder.certificatePinner(certificatePinner);
if (sslAcceptAllHostnames) if (sslAcceptAllHostnames)
@ -296,6 +309,34 @@ public final class HttpClient {
return false; return false;
} }
private void trustAllCertificates(final OkHttpClient.Builder okHttpClientBuilder) {
try {
final SSLContext sslContext = SSLContext.getInstance("SSL");
sslContext.init(null, new TrustManager[] { TRUST_ALL_CERTIFICATES }, null);
final SSLSocketFactory sslSocketFactory = sslContext.getSocketFactory();
okHttpClientBuilder.sslSocketFactory(sslSocketFactory, TRUST_ALL_CERTIFICATES);
} catch (final Exception x) {
throw new RuntimeException(x);
}
}
private static final X509TrustManager TRUST_ALL_CERTIFICATES = new X509TrustManager() {
@Override
public void checkClientTrusted(final X509Certificate[] chain, final String authType)
throws CertificateException {
}
@Override
public void checkServerTrusted(final X509Certificate[] chain, final String authType)
throws CertificateException {
}
@Override
public X509Certificate[] getAcceptedIssuers() {
return new X509Certificate[0];
}
};
private static final HostnameVerifier SSL_ACCEPT_ALL_HOSTNAMES = new HostnameVerifier() { private static final HostnameVerifier SSL_ACCEPT_ALL_HOSTNAMES = new HostnameVerifier() {
@Override @Override
public boolean verify(final String hostname, final SSLSession session) { public boolean verify(final String hostname, final SSLSession session) {