first commit

Minecraft.World/SharedKeyPacket.h

@@ -0,0 +1,63 @@
+#pragma once
+
+#include "Packet.h"
+
+class SharedKeyPacket : public Packet
+{
+#if 0
+	private byte[] keybytes = new byte[]{};
+	private byte[] nonce = new byte[]{};
+
+	private SecretKey secretKey;
+
+	public SharedKeyPacket() {
+		// Needed
+	}
+
+	public SharedKeyPacket(final SecretKey secretKey, final PublicKey publicKey, final byte[] nonce) {
+		this.secretKey = secretKey;
+		this.keybytes = Crypt.encryptUsingKey(publicKey, secretKey.getEncoded());
+		this.nonce = Crypt.encryptUsingKey(publicKey, nonce);
+	}
+
+	@Override
+		public void read(DataInputStream dis) throws IOException {
+			keybytes = readBytes(dis);
+			nonce = readBytes(dis);
+	}
+
+	@Override
+		public void write(DataOutputStream dos) throws IOException {
+			writeBytes(dos, keybytes);
+			writeBytes(dos, nonce);
+	}
+
+	@Override
+		public void handle(PacketListener listener) {
+			listener.handleSharedKey(this);
+	}
+
+	@Override
+		public int getEstimatedSize() {
+			return 2 + keybytes.length + 2 + nonce.length;
+	}
+
+	public SecretKey getSecretKey(PrivateKey privateKey) {
+		if (privateKey == null) {
+			return secretKey;
+		}
+		return secretKey = Crypt.decryptByteToSecretKey(privateKey, keybytes);
+	}
+
+	public SecretKey getSecretKey() {
+		return getSecretKey(null);
+	}
+
+	public byte[] getNonce(PrivateKey privateKey) {
+		if (privateKey == null) {
+			return nonce;
+		}
+		return Crypt.decryptUsingKey(privateKey, nonce);
+	}
+#endif
+};