diff --git a/src/main/java/eu/siacs/conversations/utils/SSLSocketHelper.java b/src/main/java/eu/siacs/conversations/utils/SSLSocketHelper.java index 75843ad80..575de9540 100644 --- a/src/main/java/eu/siacs/conversations/utils/SSLSocketHelper.java +++ b/src/main/java/eu/siacs/conversations/utils/SSLSocketHelper.java @@ -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); } } diff --git a/src/main/java/eu/siacs/conversations/xml/XmlReader.java b/src/main/java/eu/siacs/conversations/xml/XmlReader.java index 30f35c494..ef7b73c77 100644 --- a/src/main/java/eu/siacs/conversations/xml/XmlReader.java +++ b/src/main/java/eu/siacs/conversations/xml/XmlReader.java @@ -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) {