Updated to final KDE3 ktorrent release (2.2.6)

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/ktorrent@1077377 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 82 insertions, 0 deletions

diff --git a/libktorrent/mse/encryptedauthenticate.h b/libktorrent/mse/encryptedauthenticate.h
new file mode 100644
index 0000000..74ccc1b
--- /dev/null
+++ b/libktorrent/mse/encryptedauthenticate.h
@@ -0,0 +1,82 @@
+/***************************************************************************
+ *   Copyright (C) 2005 by Joris Guisson                                   *
+ *   joris.guisson@gmail.com                                               *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.             *
+ ***************************************************************************/
+#ifndef MSEENCRYPTEDAUTHENTICATE_H
+#define MSEENCRYPTEDAUTHENTICATE_H
+
+#include <util/sha1hash.h>
+#include <torrent/authenticate.h>
+#include "bigint.h"
+
+
+namespace mse
+{
+	class RC4Encryptor;
+	
+	const Uint32 MAX_EA_BUF_SIZE = 622 + 512;
+
+	/**
+	 * @author Joris Guisson <joris.guisson@gmail.com>
+	 * 
+	 * Encrypted version of the Authenticate class
+	*/
+	class EncryptedAuthenticate : public bt::Authenticate
+	{
+		Q_OBJECT
+	public:
+		EncryptedAuthenticate(const QString& ip, Uint16 port, const bt::SHA1Hash& info_hash, const bt::PeerID& peer_id, bt::PeerManager* pman);
+		virtual ~EncryptedAuthenticate();
+		
+	private slots:
+		virtual void connected();
+		virtual void onReadyRead();
+		
+	private:
+		void handleYB();
+		void handleCryptoSelect();
+		void findVC();
+		void handlePadD();
+		
+	private:
+		enum State
+		{
+			NOT_CONNECTED,
+			SENT_YA,
+			GOT_YB,
+			FOUND_VC,
+			WAIT_FOR_PAD_D,
+			NORMAL_HANDSHAKE
+		};
+		
+		BigInt xa,ya,s,skey,yb;
+		State state; 
+		RC4Encryptor* our_rc4;
+		Uint8 buf[MAX_EA_BUF_SIZE];
+		Uint32 buf_size;
+		Uint32 vc_off;
+		Uint32 dec_bytes;
+		bt::SHA1Hash enc,dec;
+		Uint32 crypto_select;
+		Uint16 pad_D_len;
+		Uint32 end_of_crypto_handshake;
+	};
+
+}
+
+#endif