fixed sni and alpn for kitkat

This commit is contained in:
Daniel Gultsch 2018-09-27 10:00:58 +02:00
parent d8c1327658
commit cf879dd8e8
2 changed files with 44 additions and 6 deletions

View file

@ -1,15 +1,21 @@
package eu.siacs.conversations.utils;
import android.os.Build;
import android.support.annotation.RequiresApi;
import android.util.Log;
import org.conscrypt.Conscrypt;
import java.lang.reflect.Method;
import java.security.NoSuchAlgorithmException;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.LinkedList;
import javax.net.ssl.SNIHostName;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLParameters;
import javax.net.ssl.SSLSession;
import javax.net.ssl.SSLSocket;
@ -35,18 +41,50 @@ public class SSLSocketHelper {
}
public static void setHostname(final SSLSocket socket, final String hostname) {
try {
if (Conscrypt.isConscrypt(socket)) {
Conscrypt.setHostname(socket, hostname);
} catch (IllegalArgumentException e) {
} else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
setHostnameNougat(socket, hostname);
} else {
setHostnameReflection(socket, hostname);
}
}
private static void setHostnameReflection(final SSLSocket socket, final String hostname) {
try {
socket.getClass().getMethod("setHostname", String.class).invoke(socket, hostname);
} catch (Throwable e) {
Log.e(Config.LOGTAG, "unable to set SNI name on socket (" + hostname + ")", e);
}
}
public static void setApplicationProtocol(final SSLSocket socket, final String protocol) {
@RequiresApi(api = Build.VERSION_CODES.N)
private static void setHostnameNougat(final SSLSocket socket, final String hostname) {
final SSLParameters parameters = new SSLParameters();
parameters.setServerNames(Collections.singletonList(new SNIHostName(hostname)));
socket.setSSLParameters(parameters);
}
private static void setApplicationProtocolReflection(final SSLSocket socket, final String protocol) {
try {
final Method method = socket.getClass().getMethod("setAlpnProtocols", byte[].class);
// the concatenation of 8-bit, length prefixed protocol names, just one in our case...
// http://tools.ietf.org/html/draft-agl-tls-nextprotoneg-04#page-4
final byte[] protocolUTF8Bytes = protocol.getBytes("UTF-8");
final byte[] lengthPrefixedProtocols = new byte[protocolUTF8Bytes.length + 1];
lengthPrefixedProtocols[0] = (byte) protocol.length(); // cannot be over 255 anyhow
System.arraycopy(protocolUTF8Bytes, 0, lengthPrefixedProtocols, 1, protocolUTF8Bytes.length);
method.invoke(socket, new Object[]{lengthPrefixedProtocols});
} catch (Throwable e) {
Log.e(Config.LOGTAG,"unable to set ALPN on socket",e);
}
}
public static void setApplicationProtocol(final SSLSocket socket, final String protocol) {
if (Conscrypt.isConscrypt(socket)) {
Conscrypt.setApplicationProtocols(socket, new String[]{protocol});
} catch (IllegalArgumentException e) {
Log.e(Config.LOGTAG, "unable to set ALPN on socket", e);
} else {
setApplicationProtocolReflection(socket, protocol);
}
}

View file

@ -48,7 +48,7 @@ public class XmlReader {
}
}
public Tag readTag() throws XmlPullParserException, IOException {
public Tag readTag() throws IOException {
try {
while (this.is != null && parser.next() != XmlPullParser.END_DOCUMENT) {
if (parser.getEventType() == XmlPullParser.START_TAG) {