- initial checkin

1 files changed, 121 insertions, 0 deletions

diff --git a/httpd/tnt/openssl.h b/httpd/tnt/openssl.h
new file mode 100644
index 0000000..863782f
--- /dev/null
+++ b/httpd/tnt/openssl.h
@@ -0,0 +1,121 @@
+/* tnt/openssl.h
+ * Copyright (C) 2003 Tommi Maekitalo
+ *
+ * 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
+ * is provided AS IS, WITHOUT ANY WARRANTY; without even the implied
+ * warranty of MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, and
+ * NON-INFRINGEMENT.  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 St, Fifth Floor, Boston, MA  02110-1301 USA
+ *
+ */
+
+#ifndef TNT_OPENSSL_H
+#define TNT_OPENSSL_H
+
+#include <cxxtools/tcpstream.h>
+#include <openssl/ssl.h>
+
+namespace tnt
+{
+  class OpensslException : public std::runtime_error
+  {
+      unsigned long code;
+
+    public:
+      OpensslException(const std::string& what, unsigned long code_)
+        : std::runtime_error(what),
+          code(code_)
+      { }
+
+      unsigned long getCode() const
+      { return code; }
+  };
+
+  class OpensslServer : public cxxtools::net::Server
+  {
+      SSL_CTX* ctx;
+      void installCertificates(const char* certificateFile, const char* privateKeyFile);
+
+    public:
+      OpensslServer(const char* certificateFile);
+      OpensslServer(const char* certificateFile, const char* privateKeyFile);
+      ~OpensslServer();
+
+      SSL_CTX* getSslContext() const  { return ctx; }
+  };
+
+  class OpensslStream : public cxxtools::net::Stream
+  {
+      SSL* ssl;
+
+    public:
+      OpensslStream();
+
+      explicit OpensslStream(int fd)
+        : cxxtools::net::Stream(fd)
+        { }
+
+      explicit OpensslStream(const OpensslServer& server);
+      ~OpensslStream();
+
+      void accept(const OpensslServer& server);
+
+      int sslRead(char* buffer, int bufsize) const;
+      int sslWrite(const char* buffer, int bufsize) const;
+      void shutdown() const;
+  };
+
+  class openssl_streambuf : public std::streambuf
+  {
+      OpensslStream& m_stream;
+      char_type* m_buffer;
+      unsigned m_bufsize;
+
+    public:
+      explicit openssl_streambuf(OpensslStream& stream, unsigned bufsize = 256, int timeout = -1);
+      ~openssl_streambuf()
+      { delete[] m_buffer; }
+
+      void setTimeout(int t)   { m_stream.setTimeout(t); }
+      int getTimeout() const   { return m_stream.getTimeout(); }
+
+      /// overload std::streambuf
+      int_type overflow(int_type c);
+      /// overload std::streambuf
+      int_type underflow();
+      /// overload std::streambuf
+      int sync();
+  };
+
+  class openssl_iostream : public OpensslStream, public std::iostream
+  {
+      openssl_streambuf m_buffer;
+
+    public:
+      explicit openssl_iostream(unsigned bufsize = 256, int timeout = -1)
+        : OpensslStream(-1),
+          std::iostream(&m_buffer),
+          m_buffer(*this, bufsize, timeout)
+        { }
+
+      explicit openssl_iostream(const OpensslServer& server, unsigned bufsize = 256, int timeout = -1)
+        : OpensslStream(server),
+          std::iostream(&m_buffer),
+          m_buffer(*this, bufsize, timeout)
+        { }
+
+      void setTimeout(int timeout)  { m_buffer.setTimeout(timeout); }
+      int getTimeout() const        { return m_buffer.getTimeout(); }
+  };
+}
+
+#endif // TNT_OPENSSL_H
+