From 8c787c3591c1c885b91a54128835b400858c5cca Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sl=C3=A1vek=20Banko?= <slavek.banko@axis.cz>
Date: Fri, 5 Nov 2021 13:28:23 +0100
Subject: DEB htdig: Added to repository.
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
---
 debian/htdig/htdig-3.2.0b6/htnet/SSLConnection.cc | 177 ++++++++++++++++++++++
 1 file changed, 177 insertions(+)
 create mode 100644 debian/htdig/htdig-3.2.0b6/htnet/SSLConnection.cc

(limited to 'debian/htdig/htdig-3.2.0b6/htnet/SSLConnection.cc')

diff --git a/debian/htdig/htdig-3.2.0b6/htnet/SSLConnection.cc b/debian/htdig/htdig-3.2.0b6/htnet/SSLConnection.cc
new file mode 100644
index 00000000..766d69c1
--- /dev/null
+++ b/debian/htdig/htdig-3.2.0b6/htnet/SSLConnection.cc
@@ -0,0 +1,177 @@
+//
+// SSLConnection.cc
+//
+// SSLConnection: This class forms a easy to use interface to the 
+//		  socket interface using SSL connection encryption.
+//
+// Part of the ht://Dig package   <http://www.htdig.org/>
+// Copyright (c) 1999-2004 The ht://Dig Group
+// For copyright details, see the file COPYING in your distribution
+// or the GNU Library General Public License (LGPL) version 2 or later 
+// <http://www.gnu.org/copyleft/lgpl.html>
+//
+// $Id: SSLConnection.cc,v 1.6 2004/05/28 13:15:23 lha Exp $
+//
+
+#ifdef HAVE_CONFIG_H
+#include "htconfig.h"
+#endif /* HAVE_CONFIG_H */
+
+#ifdef HAVE_SSL_H
+#include "SSLConnection.h"
+
+#ifdef HAVE_STD
+#include <iostream>
+#ifdef HAVE_NAMESPACES
+using namespace std;
+#endif
+#else
+#include <iostream.h>
+#endif /* HAVE_STD */
+
+// Global needed only once in HtDig
+//
+SSL_CTX *SSLConnection::ctx = NULL;
+
+SSLConnection::SSLConnection()
+{
+  InitSSL();
+}
+
+SSLConnection::SSLConnection(int socket)
+{
+  InitSSL();
+}
+  
+
+void SSLConnection::InitSSL()
+{
+  if( ctx == NULL )
+    {
+      // Add in the OpenSSL algorithms ??
+      //
+      OpenSSL_add_ssl_algorithms();
+
+      // Load the error strings ... openssl says so
+      //
+      SSL_load_error_strings();
+ 
+      // New CTX, either v3 but can default to v2
+      //
+      ctx = SSL_CTX_new (SSLv23_client_method());        
+
+      if( ctx == NULL )
+	{
+	  cout << "ctx NULL" << endl;
+	  exit(1);
+	}
+    }
+}
+
+SSLConnection::~SSLConnection()
+{
+  if( ctx != NULL )
+    SSL_CTX_free (ctx);
+  ctx = NULL;
+}
+
+int SSLConnection::Connect()
+{
+  // Run the standard connect
+  //
+  int ret = Connection::Connect();
+
+  if( ret != OK )
+    return ret;
+
+  // Now start SSL negotiation
+  //
+  ssl = SSL_new (ctx);
+
+  // Attach ssl to socket
+  //
+  SSL_set_fd (ssl, sock);
+  int err = SSL_connect (ssl);
+  if( err == -1) 
+    {
+      // cout << "SSL_connect failed!" << endl;
+      // Close the socket
+      //
+      Connection::Close();
+
+      return NOTOK;
+    }
+  return OK;
+}
+
+int SSLConnection::Close()
+{
+  // First kill the SSL stuff
+  //
+  SSL_shutdown (ssl);  /* send SSL/TLS close_notify */
+ 
+  /* Clean up. */
+
+  // Now call the Connection Close
+  //
+  int ret = Connection::Close();
+  if( ret == OK )
+    {
+      SSL_free (ssl);
+    }
+  return ret;
+}
+
+int SSLConnection::Read_Partial(char *buffer, int maxlength)
+{
+    int		count;
+
+    need_io_stop = 0;
+    do
+    {
+      errno = 0;
+
+      if (timeout_value > 0) {
+          FD_SET_T fds;
+          FD_ZERO(&fds);
+          FD_SET(sock, &fds);
+
+          timeval tv;
+          tv.tv_sec = timeout_value;
+          tv.tv_usec = 0;
+
+          int selected = select(sock+1, &fds, 0, 0, &tv);
+          if (selected <= 0)
+              need_io_stop++;
+      }
+
+      if (!need_io_stop)
+          count = SSL_read(ssl, buffer, maxlength);
+      else
+          count = -1;         // Input timed out
+    }
+    while (count <= 0 && errno == EINTR && !need_io_stop);
+    need_io_stop = 0;
+
+    return count;
+}
+
+
+//*************************************************************************
+// int Connection::Write_Partial(char *buffer, int maxlength)
+//
+int SSLConnection::Write_Partial(char *buffer, int maxlength)
+{
+    int		count;
+
+    do
+    {
+	count = SSL_write(ssl, buffer, maxlength);
+    }
+    while (count < 0 && errno == EINTR && !need_io_stop);
+    need_io_stop = 0;
+
+    return count;
+}
+
+#endif
-- 
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