1 files changed, 0 insertions, 359 deletions
diff --git a/src/PolarSSL++/BlockingSslClientSocket.cpp b/src/PolarSSL++/BlockingSslClientSocket.cpp
deleted file mode 100644
index 7d7fc4ccf..000000000
--- a/src/PolarSSL++/BlockingSslClientSocket.cpp
+++ /dev/null
@@ -1,359 +0,0 @@
-
-// BlockingSslClientSocket.cpp
-
-// Implements the cBlockingSslClientSocket class representing a blocking TCP socket with client SSL encryption over it
-
-#include "Globals.h"
-#include "BlockingSslClientSocket.h"
-
-
-
-
-
-////////////////////////////////////////////////////////////////////////////////
-// cBlockingSslClientSocketConnectCallbacks:
-
-class cBlockingSslClientSocketConnectCallbacks:
-	public cNetwork::cConnectCallbacks
-{
-	/** The socket object that is using this instance of the callbacks. */
-	cBlockingSslClientSocket & m_Socket;
-
-	virtual void OnConnected(cTCPLink & a_Link) override
-	{
-		m_Socket.OnConnected();
-	}
-
-	virtual void OnError(int a_ErrorCode, const AString & a_ErrorMsg) override
-	{
-		m_Socket.OnConnectError(a_ErrorMsg);
-	}
-
-public:
-	cBlockingSslClientSocketConnectCallbacks(cBlockingSslClientSocket & a_Socket):
-		m_Socket(a_Socket)
-	{
-	}
-};
-
-
-
-
-
-////////////////////////////////////////////////////////////////////////////////
-// cBlockingSslClientSocketLinkCallbacks:
-
-class cBlockingSslClientSocketLinkCallbacks:
-	public cTCPLink::cCallbacks
-{
-	cBlockingSslClientSocket & m_Socket;
-
-	virtual void OnLinkCreated(cTCPLinkPtr a_Link) override
-	{
-		m_Socket.SetLink(a_Link);
-	}
-
-
-	virtual void OnReceivedData(const char * a_Data, size_t a_Length) override
-	{
-		m_Socket.OnReceivedData(a_Data, a_Length);
-	}
-
-
-	virtual void OnRemoteClosed(void) override
-	{
-		m_Socket.OnDisconnected();
-	}
-
-
-	virtual void OnError(int a_ErrorCode, const AString & a_ErrorMsg) override
-	{
-		m_Socket.OnDisconnected();
-	}
-
-public:
-
-	cBlockingSslClientSocketLinkCallbacks(cBlockingSslClientSocket & a_Socket):
-		m_Socket(a_Socket)
-	{
-	}
-};
-
-
-
-
-
-////////////////////////////////////////////////////////////////////////////////
-// cBlockingSslClientSocket:
-
-cBlockingSslClientSocket::cBlockingSslClientSocket(void) :
-	m_Ssl(*this),
-	m_IsConnected(false)
-{
-	// Nothing needed yet
-}
-
-
-
-
-
-bool cBlockingSslClientSocket::Connect(const AString & a_ServerName, UInt16 a_Port)
-{
-	// If already connected, report an error:
-	if (m_IsConnected)
-	{
-		// TODO: Handle this better - if connected to the same server and port, and the socket is alive, return success
-		m_LastErrorText = "Already connected";
-		return false;
-	}
-
-	// Connect the underlying socket:
-	m_ServerName = a_ServerName;
-	if (!cNetwork::Connect(a_ServerName, a_Port,
-		std::make_shared<cBlockingSslClientSocketConnectCallbacks>(*this),
-		std::make_shared<cBlockingSslClientSocketLinkCallbacks>(*this))
-	)
-	{
-		return false;
-	}
-
-	// Wait for the connection to succeed or fail:
-	m_Event.Wait();
-	if (!m_IsConnected)
-	{
-		return false;
-	}
-
-	// Initialize the SSL:
-	int ret = m_Ssl.Initialize(true);
-	if (ret != 0)
-	{
-		Printf(m_LastErrorText, "SSL initialization failed: -0x%x", -ret);
-		return false;
-	}
-
-	// If we have been assigned a trusted CA root cert store, push it into the SSL context:
-	if (m_CACerts.get() != nullptr)
-	{
-		m_Ssl.SetCACerts(m_CACerts, m_ExpectedPeerName);
-	}
-
-	ret = m_Ssl.Handshake();
-	if (ret != 0)
-	{
-		Printf(m_LastErrorText, "SSL handshake failed: -0x%x", -ret);
-		return false;
-	}
-
-	return true;
-}
-
-
-
-
-
-
-bool cBlockingSslClientSocket::SetTrustedRootCertsFromString(const AString & a_CACerts, const AString & a_ExpectedPeerName)
-{
-	// Warn if used multiple times, but don't signal an error:
-	if (m_CACerts.get() != nullptr)
-	{
-		LOGWARNING(
-			"SSL: Trying to set multiple trusted CA root cert stores, only the last one will be used. Name: %s",
-			a_ExpectedPeerName.c_str()
-		);
-	}
-
-	// Parse the cert:
-	m_CACerts.reset(new cX509Cert);
-	int ret = m_CACerts->Parse(a_CACerts.data(), a_CACerts.size());
-	if (ret < 0)
-	{
-		Printf(m_LastErrorText, "CA cert parsing failed: -0x%x", -ret);
-		return false;
-	}
-	m_ExpectedPeerName = a_ExpectedPeerName;
-
-	return true;
-}
-
-
-
-
-
-bool cBlockingSslClientSocket::Send(const void * a_Data, size_t a_NumBytes)
-{
-	if (!m_IsConnected)
-	{
-		m_LastErrorText = "Socket is closed";
-		return false;
-	}
-
-	// Keep sending the data until all of it is sent:
-	const char * Data = reinterpret_cast<const char *>(a_Data);
-	size_t NumBytes = a_NumBytes;
-	for (;;)
-	{
-		int res = m_Ssl.WritePlain(Data, a_NumBytes);
-		if (res < 0)
-		{
-			ASSERT(res != POLARSSL_ERR_NET_WANT_READ);   // This should never happen with callback-based SSL
-			ASSERT(res != POLARSSL_ERR_NET_WANT_WRITE);  // This should never happen with callback-based SSL
-			Printf(m_LastErrorText, "Data cannot be written to SSL context: -0x%x", -res);
-			return false;
-		}
-		else
-		{
-			Data += res;
-			NumBytes -= static_cast<size_t>(res);
-			if (NumBytes == 0)
-			{
-				return true;
-			}
-		}
-	}
-}
-
-
-
-
-
-
-int cBlockingSslClientSocket::Receive(void * a_Data, size_t a_MaxBytes)
-{
-	// Even if m_IsConnected is false (socket disconnected), the SSL context may have more data in the queue
-	int res = m_Ssl.ReadPlain(a_Data, a_MaxBytes);
-	if (res < 0)
-	{
-		Printf(m_LastErrorText, "Data cannot be read form SSL context: -0x%x", -res);
-	}
-	return res;
-}
-
-
-
-
-
-void cBlockingSslClientSocket::Disconnect(void)
-{
-	// Ignore if not connected
-	if (!m_IsConnected)
-	{
-		return;
-	}
-
-	m_Ssl.NotifyClose();
-	m_IsConnected = false;
-
-	// Grab a copy of the socket so that we know it doesn't change under our hands:
-	auto socket = m_Socket;
-	if (socket != nullptr)
-	{
-		socket->Close();
-	}
-
-	m_Socket.reset();
-}
-
-
-
-
-
-int cBlockingSslClientSocket::ReceiveEncrypted(unsigned char * a_Buffer, size_t a_NumBytes)
-{
-	// Wait for any incoming data, if there is none:
-	cCSLock Lock(m_CSIncomingData);
-	while (m_IsConnected && m_IncomingData.empty())
-	{
-		cCSUnlock Unlock(Lock);
-		m_Event.Wait();
-	}
-
-	// If we got disconnected, report an error after processing all data:
-	if (!m_IsConnected && m_IncomingData.empty())
-	{
-		return POLARSSL_ERR_NET_RECV_FAILED;
-	}
-
-	// Copy the data from the incoming buffer into the specified space:
-	size_t NumToCopy = std::min(a_NumBytes, m_IncomingData.size());
-	memcpy(a_Buffer, m_IncomingData.data(), NumToCopy);
-	m_IncomingData.erase(0, NumToCopy);
-	return static_cast<int>(NumToCopy);
-}
-
-
-
-
-
-int cBlockingSslClientSocket::SendEncrypted(const unsigned char * a_Buffer, size_t a_NumBytes)
-{
-	cTCPLinkPtr Socket(m_Socket);  // Make a copy so that multiple threads don't race on deleting the socket.
-	if (Socket == nullptr)
-	{
-		return POLARSSL_ERR_NET_SEND_FAILED;
-	}
-	if (!Socket->Send(a_Buffer, a_NumBytes))
-	{
-		// PolarSSL's net routines distinguish between connection reset and general failure, we don't need to
-		return POLARSSL_ERR_NET_SEND_FAILED;
-	}
-	return static_cast<int>(a_NumBytes);
-}
-
-
-
-
-
-void cBlockingSslClientSocket::OnConnected(void)
-{
-	m_IsConnected = true;
-	m_Event.Set();
-}
-
-
-
-
-
-void cBlockingSslClientSocket::OnConnectError(const AString & a_ErrorMsg)
-{
-	LOG("Cannot connect to %s: \"%s\"", m_ServerName.c_str(), a_ErrorMsg.c_str());
-	m_Event.Set();
-}
-
-
-
-
-
-void cBlockingSslClientSocket::OnReceivedData(const char * a_Data, size_t a_Size)
-{
-	{
-		cCSLock Lock(m_CSIncomingData);
-		m_IncomingData.append(a_Data, a_Size);
-	}
-	m_Event.Set();
-}
-
-
-
-
-
-void cBlockingSslClientSocket::SetLink(cTCPLinkPtr a_Link)
-{
-	m_Socket = a_Link;
-}
-
-
-
-
-
-void cBlockingSslClientSocket::OnDisconnected(void)
-{
-	m_IsConnected = false;
-	m_Socket.reset();
-	m_Event.Set();
-}
-
-
-
-