Convert to gradle build system

1 files changed, 29 insertions, 0 deletions

diff --git a/app/src/main/java/net/sourceforge/jsocks/UDPEncapsulation.java b/app/src/main/java/net/sourceforge/jsocks/UDPEncapsulation.java
new file mode 100644
index 0000000..e965942
--- /dev/null
+++ b/app/src/main/java/net/sourceforge/jsocks/UDPEncapsulation.java
@@ -0,0 +1,29 @@
+package net.sourceforge.jsocks;
+/**
+ This interface provides for datagram encapsulation for SOCKSv5 protocol.
+ <p>
+ SOCKSv5 allows for datagrams to be encapsulated for purposes of integrity
+ and/or authenticity. How it should be done is aggreed during the 
+ authentication stage, and is authentication dependent. This interface is
+ provided to allow this encapsulation.
+ @see Authentication
+*/
+public interface UDPEncapsulation{
+
+    /**
+    This method should provide any authentication depended transformation
+    on datagrams being send from/to the client.
+
+    @param data Datagram data (including any SOCKS related bytes), to be
+                encapsulated/decapsulated.
+    @param out  Wether the data is being send out. If true method should 
+                encapsulate/encrypt data, otherwise it should decapsulate/
+                decrypt data.
+    @throw IOException if for some reason data can be transformed correctly.
+    @return Should return byte array containing data after transformation.
+            It is possible to return same array as input, if transformation
+            only involves bit mangling, and no additional data is being
+            added or removed.
+    */
+    byte[] udpEncapsulate(byte[] data, boolean out) throws java.io.IOException;
+}