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-rw-r--r--httpd/tnt/openssl.h121
1 files changed, 121 insertions, 0 deletions
diff --git a/httpd/tnt/openssl.h b/httpd/tnt/openssl.h
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+/* 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
+