4 files changed, 191 insertions, 2 deletions
diff --git a/src/HTTPServer/HTTPServer.cpp b/src/HTTPServer/HTTPServer.cpp
index eaf8405a3..9e3e0a17b 100644
--- a/src/HTTPServer/HTTPServer.cpp
+++ b/src/HTTPServer/HTTPServer.cpp
@@ -8,6 +8,7 @@
 #include "HTTPMessage.h"
 #include "HTTPConnection.h"
 #include "HTTPFormParser.h"
+#include "SslHTTPConnection.h"
 
 
 
@@ -123,8 +124,30 @@ class cDebugCallbacks :
 cHTTPServer::cHTTPServer(void) :
 	m_ListenThreadIPv4(*this, cSocket::IPv4, "WebServer IPv4"),
 	m_ListenThreadIPv6(*this, cSocket::IPv6, "WebServer IPv6"),
-	m_Callbacks(NULL)
+	m_Callbacks(NULL),
+	m_Cert(new cX509Cert),
+	m_CertPrivKey(new cPublicKey)
 {
+	AString CertFile = cFile::ReadWholeFile("webadmin/httpscert.crt");
+	AString KeyFile  = cFile::ReadWholeFile("webadmin/httpskey.pem");
+	if (!CertFile.empty() && !KeyFile.empty())
+	{
+		int res = m_Cert->Parse(CertFile.data(), CertFile.size());
+		if (res  == 0)
+		{
+			int res2 = m_CertPrivKey->ParsePrivate(KeyFile.data(), KeyFile.size(), "");
+			if (res2 != 0)
+			{
+				// Reading the private key failed, reset the cert:
+				LOGWARNING("WebAdmin: Cannot read HTTPS certificate private key: -0x%x", -res2);
+				m_Cert.reset();
+			}
+		}
+		else
+		{
+			LOGWARNING("WebAdmin: Cannot read HTTPS certificate: -0x%x", -res);
+		}
+	}
 }
 
 
@@ -195,7 +218,15 @@ void cHTTPServer::Stop(void)
 
 void cHTTPServer::OnConnectionAccepted(cSocket & a_Socket)
 {
-	cHTTPConnection * Connection = new cHTTPConnection(*this);
+	cHTTPConnection * Connection;
+	if (m_Cert.get() != NULL)
+	{
+		Connection = new cSslHTTPConnection(*this, m_Cert, m_CertPrivKey);
+	}
+	else
+	{
+		Connection = new cHTTPConnection(*this);
+	}
 	m_SocketThreads.AddClient(a_Socket, Connection);
 	cCSLock Lock(m_CSConnections);
 	m_Connections.push_back(Connection);
diff --git a/src/HTTPServer/HTTPServer.h b/src/HTTPServer/HTTPServer.h
index 8eff7d879..eb91dd5a3 100644
--- a/src/HTTPServer/HTTPServer.h
+++ b/src/HTTPServer/HTTPServer.h
@@ -12,6 +12,9 @@
 #include "../OSSupport/ListenThread.h"
 #include "../OSSupport/SocketThreads.h"
 #include "inifile/iniFile.h"
+#include "PolarSSL++/RsaPrivateKey.h"
+#include "PolarSSL++/PublicKey.h"
+#include "PolarSSL++/X509Cert.h"
 
 
 
@@ -66,6 +69,7 @@ public:
 	
 protected:
 	friend class cHTTPConnection;
+	friend class cSslHTTPConnection;
 	
 	cListenThread m_ListenThreadIPv4;
 	cListenThread m_ListenThreadIPv6;
@@ -78,6 +82,12 @@ protected:
 	/// The callbacks to call for various events
 	cCallbacks * m_Callbacks;
 	
+	/** The server certificate to use for the SSL connections */
+	cX509CertPtr m_Cert;
+	
+	/** The private key for m_Cert. Despite the class name, this is the PRIVATE key. */
+	cPublicKeyPtr m_CertPrivKey;
+	
 
 	// cListenThread::cCallback overrides:
 	virtual void OnConnectionAccepted(cSocket & a_Socket) override;
diff --git a/src/HTTPServer/SslHTTPConnection.cpp b/src/HTTPServer/SslHTTPConnection.cpp
new file mode 100644
index 000000000..fff96bb2e
--- /dev/null
+++ b/src/HTTPServer/SslHTTPConnection.cpp
@@ -0,0 +1,103 @@
+
+// SslHTTPConnection.cpp
+
+// Implements the cSslHTTPConnection class representing a HTTP connection made over a SSL link
+
+#include "Globals.h"
+#include "SslHTTPConnection.h"
+#include "HTTPServer.h"
+
+
+
+
+
+cSslHTTPConnection::cSslHTTPConnection(cHTTPServer & a_HTTPServer, const cX509CertPtr & a_Cert, const cPublicKeyPtr & a_PrivateKey) :
+	super(a_HTTPServer),
+	m_Ssl(64000),
+	m_Cert(a_Cert),
+	m_PrivateKey(a_PrivateKey)
+{
+	m_Ssl.Initialize(false);
+	m_Ssl.SetOwnCert(a_Cert, a_PrivateKey);
+}
+
+
+
+
+
+void cSslHTTPConnection::DataReceived(const char * a_Data, size_t a_Size)
+{
+	// If there is outgoing data in the queue, notify the server that it should write it out:
+	if (!m_OutgoingData.empty())
+	{
+		m_HTTPServer.NotifyConnectionWrite(*this);
+	}
+	
+	// Process the received data:
+	const char * Data = a_Data;
+	size_t Size = a_Size;
+	for (;;)
+	{
+		// Try to write as many bytes into Ssl's "incoming" buffer as possible:
+		size_t BytesWritten = 0;
+		if (Size > 0)
+		{
+			BytesWritten = m_Ssl.WriteIncoming(Data, Size);
+			Data += BytesWritten;
+			Size -= BytesWritten;
+		}
+		
+		// Try to read as many bytes from SSL's decryption as possible:
+		char Buffer[32000];
+		int NumRead = m_Ssl.ReadPlain(Buffer, sizeof(Buffer));
+		if (NumRead > 0)
+		{
+			super::DataReceived(Buffer, (size_t)NumRead);
+		}
+		
+		// If both failed, bail out:
+		if ((BytesWritten == 0) && (NumRead <= 0))
+		{
+			return;
+		}
+	}
+}
+
+
+
+
+
+void cSslHTTPConnection::GetOutgoingData(AString & a_Data)
+{
+	for (;;)
+	{
+		// Write as many bytes from our buffer to SSL's encryption as possible:
+		int NumWritten = 0;
+		if (!m_OutgoingData.empty())
+		{
+			NumWritten = m_Ssl.WritePlain(m_OutgoingData.data(), m_OutgoingData.size());
+			if (NumWritten > 0)
+			{
+				m_OutgoingData.erase(0, (size_t)NumWritten);
+			}
+		}
+		
+		// Read as many bytes from SSL's "outgoing" buffer as possible:
+		char Buffer[32000];
+		size_t NumBytes = m_Ssl.ReadOutgoing(Buffer, sizeof(Buffer));
+		if (NumBytes > 0)
+		{
+			a_Data.append(Buffer, NumBytes);
+		}
+		
+		// If both failed, bail out:
+		if ((NumWritten <= 0) && (NumBytes == 0))
+		{
+			return;
+		}
+	}
+}
+
+
+
+
diff --git a/src/HTTPServer/SslHTTPConnection.h b/src/HTTPServer/SslHTTPConnection.h
new file mode 100644
index 000000000..2a648e8c8
--- /dev/null
+++ b/src/HTTPServer/SslHTTPConnection.h
@@ -0,0 +1,45 @@
+
+// SslHTTPConnection.h
+
+// Declared the cSslHTTPConnection class representing a HTTP connection made over a SSL link
+
+
+
+
+
+#pragma once
+
+#include "HTTPConnection.h"
+#include "PolarSSL++/BufferedSslContext.h"
+
+
+
+
+
+class cSslHTTPConnection :
+	public cHTTPConnection
+{
+	typedef cHTTPConnection super;
+	
+public:
+	/** Creates a new connection on the specified server; sends the specified cert as the server certificate,
+	uses the private key for decryption. a_Private key is, despite the class name, a PRIVATE key for the cert. */
+	cSslHTTPConnection(cHTTPServer & a_HTTPServer, const cX509CertPtr & a_Cert, const cPublicKeyPtr & a_PrivateKey);
+	
+protected:
+	cBufferedSslContext m_Ssl;
+	
+	/** The certificate to send to the client */
+	cX509CertPtr m_Cert;
+	
+	/** The private key used for the certificate */
+	cPublicKeyPtr m_PrivateKey;
+	
+	// cHTTPConnection overrides:
+	virtual void DataReceived   (const char * a_Data, size_t a_Size) override;  // Data is received from the client
+	virtual void GetOutgoingData(AString & a_Data) override;  // Data can be sent to client
+} ;
+
+
+
+