--- a/src/net/java/otr4j/io/OtrOutputStream.java	Sun Mar 15 17:28:04 2015 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,140 +0,0 @@
-package net.java.otr4j.io;
-
-import java.io.FilterOutputStream;
-import java.io.IOException;
-import java.io.OutputStream;
-import java.math.BigInteger;
-import java.security.PublicKey;
-import java.security.interfaces.DSAParams;
-import java.security.interfaces.DSAPublicKey;
-
-import javax.crypto.interfaces.DHPublicKey;
-
-import net.java.otr4j.io.messages.SignatureM;
-import net.java.otr4j.io.messages.MysteriousT;
-import net.java.otr4j.io.messages.SignatureX;
-
-import org.bouncycastle2.util.BigIntegers;
-
-public class OtrOutputStream extends FilterOutputStream implements
-		SerializationConstants {
-
-	public OtrOutputStream(OutputStream out) {
-		super(out);
-	}
-
-	private void writeNumber(int value, int length) throws IOException {
-		byte[] b = new byte[length];
-		for (int i = 0; i < length; i++) {
-			int offset = (b.length - 1 - i) * 8;
-			b[i] = (byte) ((value >>> offset) & 0xFF);
-		}
-		write(b);
-	}
-
-	public void writeBigInt(BigInteger bi) throws IOException {
-		byte[] b = BigIntegers.asUnsignedByteArray(bi);
-		writeData(b);
-	}
-
-	public void writeByte(int b) throws IOException {
-		writeNumber(b, TYPE_LEN_BYTE);
-	}
-
-	public void writeData(byte[] b) throws IOException {
-		int len = (b == null || b.length < 0) ? 0 : b.length;
-		writeNumber(len, DATA_LEN);
-		if (len > 0)
-			write(b);
-	}
-
-	public void writeInt(int i) throws IOException {
-		writeNumber(i, TYPE_LEN_INT);
-
-	}
-
-	public void writeShort(int s) throws IOException {
-		writeNumber(s, TYPE_LEN_SHORT);
-
-	}
-
-	public void writeMac(byte[] mac) throws IOException {
-		if (mac == null || mac.length != TYPE_LEN_MAC)
-			throw new IllegalArgumentException();
-
-		write(mac);
-	}
-
-	public void writeCtr(byte[] ctr) throws IOException {
-		if (ctr == null || ctr.length < 1)
-			return;
-
-		int i = 0;
-		while (i < TYPE_LEN_CTR && i < ctr.length) {
-			write(ctr[i]);
-			i++;
-		}
-	}
-
-	public void writeDHPublicKey(DHPublicKey dhPublicKey) throws IOException {
-		byte[] b = BigIntegers.asUnsignedByteArray(dhPublicKey.getY());
-		writeData(b);
-	}
-
-	public void writePublicKey(PublicKey pubKey) throws IOException {
-		if (!(pubKey instanceof DSAPublicKey))
-			throw new UnsupportedOperationException(
-					"Key types other than DSA are not supported at the moment.");
-
-		DSAPublicKey dsaKey = (DSAPublicKey) pubKey;
-
-		writeShort(0);
-
-		DSAParams dsaParams = dsaKey.getParams();
-		writeBigInt(dsaParams.getP());
-		writeBigInt(dsaParams.getQ());
-		writeBigInt(dsaParams.getG());
-		writeBigInt(dsaKey.getY());
-
-	}
-
-	public void writeTlvData(byte[] b) throws IOException {
-		int len = (b == null || b.length < 0) ? 0 : b.length;
-		writeNumber(len, TLV_LEN);
-		if (len > 0)
-			write(b);
-	}
-
-	public void writeSignature(byte[] signature, PublicKey pubKey)
-			throws IOException {
-		if (!pubKey.getAlgorithm().equals("DSA"))
-			throw new UnsupportedOperationException();
-		out.write(signature);
-	}
-
-	public void writeMysteriousX(SignatureX x) throws IOException {
-		writePublicKey(x.longTermPublicKey);
-		writeInt(x.dhKeyID);
-		writeSignature(x.signature, x.longTermPublicKey);
-	}
-
-	public void writeMysteriousX(SignatureM m) throws IOException {
-		writeBigInt(m.localPubKey.getY());
-		writeBigInt(m.remotePubKey.getY());
-		writePublicKey(m.localLongTermPubKey);
-		writeInt(m.keyPairID);
-	}
-
-	public void writeMysteriousT(MysteriousT t) throws IOException {
-		writeShort(t.protocolVersion);
-		writeByte(t.messageType);
-		writeByte(t.flags);
-
-		writeInt(t.senderKeyID);
-		writeInt(t.recipientKeyID);
-		writeDHPublicKey(t.nextDH);
-		writeCtr(t.ctr);
-		writeData(t.encryptedMessage);
-
-	}
-}