initial import, no crypto

1 files changed, 46 insertions, 0 deletions

diff --git a/wmspeer.h b/wmspeer.h
new file mode 100644
index 0000000..446e747
--- /dev/null
+++ b/wmspeer.h
@@ -0,0 +1,46 @@
+#ifndef WMSPEER_H
+#define WMSPEER_H
+
+#include <QtCore/QObject>
+#include <openssl/ec.h>
+
+#include "saprotocol.h"
+
+class WMSPeer : public QObject
+{
+	Q_OBJECT
+
+public:
+	WMSPeer(SAProtocol::Role role, const QString &localName, const QString &peerName, QObject *parent = 0);
+	~WMSPeer();
+
+	SAProtocol::SecurityFrame respondToServerChallenge(const SAProtocol::SecurityFrame &challenge);
+	bool verifyServerResponse(const SAProtocol::SecurityFrame &challenge);
+
+private:
+	bool generateEccKey();
+
+	QByteArray computeSharedSecret(const QByteArray &remotePubKey) const;
+	QByteArray expandTemporaryKey();
+
+	static QByteArray getExpandedPskKey(quint16 index);
+
+	static QByteArray sha256(const QByteArray &message);
+
+private:
+	EC_KEY *_key;
+	QByteArray _pubKey;
+	quint32 _id;
+
+	QString _serverName;
+	QString _clientName;
+
+	QByteArray _sharedSecret;
+
+	quint16 _clientTmpNum;
+	QByteArray _clientTmpKey;
+	quint16 _serverTmpNum;
+	QByteArray _serverTmpKey;
+};
+
+#endif // WMSPEER_H