diff -r 7d6f2526244a -r 197a85a35cba src/net/java/otr4j/io/messages/SignatureX.java
--- a/src/net/java/otr4j/io/messages/SignatureX.java	Sun Mar 15 17:28:04 2015 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,67 +0,0 @@
-/*
- * otr4j, the open source java otr library.
- *
- * Distributable under LGPL license.
- * See terms of license at gnu.org.
- */
-package net.java.otr4j.io.messages;
-
-import java.security.PublicKey;
-import java.util.Arrays;
-
-/**
- * 
- * @author George Politis
- */
-public class SignatureX {
-	// Fields.
-	public PublicKey longTermPublicKey;
-	public int dhKeyID;
-	public byte[] signature;
-
-	// Ctor.
-	public SignatureX(PublicKey ourLongTermPublicKey, int ourKeyID,
-			byte[] signature) {
-		this.longTermPublicKey = ourLongTermPublicKey;
-		this.dhKeyID = ourKeyID;
-		this.signature = signature;
-	}
-
-	// Methods.
-	@Override
-	public int hashCode() {
-		// TODO: Needs work.
-		final int prime = 31;
-		int result = 1;
-		result = prime * result + dhKeyID;
-		result = prime
-				* result
-				+ ((longTermPublicKey == null) ? 0 : longTermPublicKey
-						.hashCode());
-		result = prime * result + Arrays.hashCode(signature);
-		return result;
-	}
-
-	@Override
-	public boolean equals(Object obj) {
-		// TODO: Needs work.
-		if (this == obj)
-			return true;
-		if (obj == null)
-			return false;
-		if (getClass() != obj.getClass())
-			return false;
-		SignatureX other = (SignatureX) obj;
-		if (dhKeyID != other.dhKeyID)
-			return false;
-		if (longTermPublicKey == null) {
-			if (other.longTermPublicKey != null)
-				return false;
-		} else if (!longTermPublicKey.equals(other.longTermPublicKey))
-			return false;
-		if (!Arrays.equals(signature, other.signature))
-			return false;
-		return true;
-	}
-
-}