1 files changed, 47 insertions, 0 deletions
diff --git a/src/main/java/de/spline/kvm/utils/SSLUtils.java b/src/main/java/de/spline/kvm/utils/SSLUtils.java
new file mode 100644
index 0000000..75bb1dd
--- /dev/null
+++ b/src/main/java/de/spline/kvm/utils/SSLUtils.java
@@ -0,0 +1,47 @@
+package de.spline.kvm.utils;
+
+import javax.net.ssl.SSLContext;
+import javax.net.ssl.SSLSocketFactory;
+import javax.net.ssl.TrustManager;
+import javax.net.ssl.TrustManagerFactory;
+import java.io.IOException;
+import java.io.InputStream;
+import java.security.GeneralSecurityException;
+import java.security.KeyStore;
+
+public class SSLUtils
+{
+    public static SSLSocketFactory getSocketFactory()
+    {
+        SSLContext ctx = null;
+
+        try {
+            ctx = SSLContext.getInstance("TLS");
+            ctx.init(null, getTrustManagers(), null);
+        }
+        catch (GeneralSecurityException | IOException e) {
+            e.printStackTrace();
+            System.exit(1);
+        }
+
+        return ctx.getSocketFactory();
+    }
+
+    private static TrustManager[] getTrustManagers()
+            throws GeneralSecurityException, IOException
+    {
+        TrustManagerFactory trustManagerFactory = TrustManagerFactory.getInstance(
+                TrustManagerFactory.getDefaultAlgorithm());
+        trustManagerFactory.init(loadKeyStore());
+        return trustManagerFactory.getTrustManagers();
+    }
+
+    private static KeyStore loadKeyStore()
+            throws GeneralSecurityException, IOException
+    {
+        KeyStore keyStore = KeyStore.getInstance(KeyStore.getDefaultType());
+        InputStream in = ClassLoader.getSystemResourceAsStream("dfn-g2.jks");
+        keyStore.load(in, "changeit".toCharArray());
+        return keyStore;
+    }
+}