From c0c86b6cab64186e97285e1b5b1ef13062926d87 Mon Sep 17 00:00:00 2001
From: Alex <b0ris@b0ris-satellite.localdomain>
Date: Thu, 3 Nov 2011 03:03:34 +0200
Subject: Initial SslClient implementation

---
 client/SslClient.cpp | 148 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 148 insertions(+)
 create mode 100644 client/SslClient.cpp

(limited to 'client/SslClient.cpp')

diff --git a/client/SslClient.cpp b/client/SslClient.cpp
new file mode 100644
index 0000000..25a3839
--- /dev/null
+++ b/client/SslClient.cpp
@@ -0,0 +1,148 @@
+
+#include <QtCore>
+#include <QtNetwork>
+#include "client.h"
+#include "SslClient.h"
+
+SslClient::SslClient(): port(13666)
+{
+	SslClient("127.0.0.1");
+}
+
+SslClient::SslClient(char* addr): port(13666)
+{
+	server = addr;
+	
+	/* read certificates */
+	QFile ca_cert_file(":/ca.crt");
+	ca_cert_file.open(QIODevice::ReadOnly);
+	QByteArray ca_cert_arr = ca_cert_file.readAll();
+	ca_cert_file.close();
+	QSslCertificate ca_cert(ca_cert_arr);
+	QList<QSslCertificate> ca_certs;
+	ca_certs.push_back(ca_cert);
+	
+	QFile key_file(":/client.key");
+	key_file.open(QIODevice::ReadOnly);
+	QByteArray key_arr = key_file.readAll();
+	key_file.close();
+	QSslKey key(key_arr, QSsl::Rsa);
+	
+	QFile cert_file(":/client.crt");
+	cert_file.open(QIODevice::ReadOnly);
+	QByteArray cert_arr = cert_file.readAll();
+	cert_file.close();
+	QSslCertificate cert(cert_arr);
+	
+	/* create ssl socket */
+	sslSocket = new QSslSocket;
+	sslSocket->setLocalCertificate(cert);
+	sslSocket->setPrivateKey(key);
+	sslSocket->setCaCertificates(ca_certs);
+	sslSocket->setPeerVerifyMode(QSslSocket::VerifyPeer);
+	sslSocket->setProtocol(QSsl::SslV3);
+	
+	/* setup signal handlers */
+	connect(sslSocket, SIGNAL(encrypted()),
+			this, SLOT(Connected()));
+	connect(sslSocket, SIGNAL(disconnected()),
+			this, SLOT(Disconnected()));
+	connect(sslSocket, SIGNAL(readyRead()),
+			this, SLOT(DataRecieved()));
+	connect(sslSocket, SIGNAL(error(QAbstractSocket::SocketError)),
+			this, SLOT(Error(QAbstractSocket::SocketError)));
+	connect(sslSocket, SIGNAL(peerVerifyError(const QSslError &)),
+			this, SLOT(PeerVerifyError(const QsslError)));
+	connect(sslSocket, SIGNAL(sslErrors(const QList<QSslError> &)),
+			this, SLOT(SslErrors(const QList<QSslError> &)));
+}
+
+void SslClient::SetServerAddr(char* addr)
+{
+	server = addr;
+}
+
+void SslClient::SendRequest(RequestType type)
+{
+	if (sslSocket->state() == QAbstractSocket::ConnectedState)
+		sslSocket->connectToHostEncrypted(server, port);
+	
+	unsigned char rcode = 0x00;
+	switch (type)
+	{
+		case Config:
+			rcode = 0x01;
+			break;
+		case GenericProxyList:
+			rcode = 0x02;
+			break;
+		case StaticProxyList:
+			rcode = 0x03;
+			break;
+		case FirewallList:
+			rcode = 0x04;
+			break;
+		default:
+			Logger::Error("Invalid server request type");
+			break;
+	}
+	
+	char data[5] = {0x13, 0x13, rcode, 0x14, 0x14};
+	QByteArray pkt(data);
+	sslSocket->write(pkt);
+}
+
+/*
+ * Signal handlers
+ */
+void SslClient::Connected()
+{
+	Logger::Info("Connected to server\n");
+}
+
+void SslClient::Disconnected()
+{
+	Logger::Info("Disconnected from server\n");
+}
+
+void SslClient::DataRecieved()
+{
+	Logger::Trace("Reply recieved\n");
+	QByteArray data = sslSocket->readAll();
+	qDebug() << data;
+}
+
+void SslClient::Error(QAbstractSocket::SocketError socketError)
+{
+	Logger::Fatal("Socket error!");
+}
+
+void SslClient::PeerVerifyError(const QSslError &error)
+{
+	switch(error.error())
+    {
+		case QSslError::InvalidCaCertificate:
+		case QSslError::NoPeerCertificate:
+		case QSslError::UnspecifiedError:
+		case QSslError::AuthorityIssuerSerialNumberMismatch:
+			Logger::Fatal("Critical peer verify error!, Aborting connection\n"
+						  "Error description: %s",
+						  error.errorString().toStdString().c_str());
+			sslSocket->abort();
+			break;
+    default:
+		Logger::Fatal("Can't verify peer: %s", error.errorString().toStdString().c_str());
+        break;
+    }
+}
+
+void SslClient::SslErrors(const QList<QSslError> &errors)
+{
+	if (!errors.empty())
+	{
+		for (int i = 0; i < errors.size(); i++)
+		{
+			Logger::Fatal("%s", errors[i].errorString().toStdString().c_str());
+		}
+	}
+}
\ No newline at end of file
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