1 files changed, 0 insertions, 73 deletions
diff --git a/src/main/java/de/thedevstack/conversationsplus/utils/SSLSocketHelper.java b/src/main/java/de/thedevstack/conversationsplus/utils/SSLSocketHelper.java
deleted file mode 100644
index 1842e897..00000000
--- a/src/main/java/de/thedevstack/conversationsplus/utils/SSLSocketHelper.java
+++ /dev/null
@@ -1,73 +0,0 @@
-package de.thedevstack.conversationsplus.utils;
-
-import android.os.Build;
-
-import java.lang.reflect.Method;
-import java.security.NoSuchAlgorithmException;
-import java.util.Arrays;
-import java.util.Collection;
-import java.util.LinkedList;
-
-import javax.net.ssl.SSLContext;
-import javax.net.ssl.SSLSocket;
-import javax.net.ssl.SSLSocketFactory;
-
-public class SSLSocketHelper {
-
-	public static void setSecurity(final SSLSocket sslSocket) throws NoSuchAlgorithmException {
-		final String[] supportProtocols;
-		final Collection<String> supportedProtocols = new LinkedList<>(
-				Arrays.asList(sslSocket.getSupportedProtocols()));
-		supportedProtocols.remove("SSLv3");
-		supportProtocols = supportedProtocols.toArray(new String[supportedProtocols.size()]);
-
-		sslSocket.setEnabledProtocols(supportProtocols);
-
-		final String[] cipherSuites = CryptoHelper.getOrderedCipherSuites(
-				sslSocket.getSupportedCipherSuites());
-		if (cipherSuites.length > 0) {
-			sslSocket.setEnabledCipherSuites(cipherSuites);
-		}
-	}
-
-	public static void setSNIHost(final SSLSocketFactory factory, final SSLSocket socket, final String hostname) {
-		if (factory instanceof android.net.SSLCertificateSocketFactory && android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN_MR1) {
-			((android.net.SSLCertificateSocketFactory) factory).setHostname(socket, hostname);
-		} else {
-			try {
-				socket.getClass().getMethod("setHostname", String.class).invoke(socket, hostname);
-			} catch (Throwable e) {
-				// ignore any error, we just can't set the hostname...
-			}
-		}
-	}
-
-	public static void setAlpnProtocol(final SSLSocketFactory factory, final SSLSocket socket, final String protocol) {
-		try {
-			if (factory instanceof android.net.SSLCertificateSocketFactory && android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.KITKAT) {
-				// can't call directly because of @hide?
-				//((android.net.SSLCertificateSocketFactory)factory).setAlpnProtocols(new byte[][]{protocol.getBytes("UTF-8")});
-				android.net.SSLCertificateSocketFactory.class.getMethod("setAlpnProtocols", byte[][].class).invoke(socket, new Object[]{new byte[][]{protocol.getBytes("UTF-8")}});
-			} else {
-				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) {
-			// ignore any error, we just can't set the alpn protocol...
-		}
-	}
-
-	public static SSLContext getSSLContext() throws NoSuchAlgorithmException {
-		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
-			return SSLContext.getInstance("TLSv1.2");
-		} else {
-			return SSLContext.getInstance("TLS");
-		}
-	}
-}