#240: Implemented block for extraction of information from cipher mode command messages

2 files changed, 60 insertions, 0 deletions

diff --git a/include/grgsm/misc_utils/CMakeLists.txt b/include/grgsm/misc_utils/CMakeLists.txt
index d21dcca..ea3ad06 100644
--- a/include/grgsm/misc_utils/CMakeLists.txt
+++ b/include/grgsm/misc_utils/CMakeLists.txt
@@ -28,6 +28,7 @@ install(FILES
     message_file_source.h
     extract_system_info.h
     extract_immediate_assignment.h
+    extract_cmc.h
     controlled_rotator_cc.h
     message_printer.h
     tmsi_dumper.h
diff --git a/include/grgsm/misc_utils/extract_cmc.h b/include/grgsm/misc_utils/extract_cmc.h
new file mode 100755
index 0000000..8af12be
--- /dev/null
+++ b/include/grgsm/misc_utils/extract_cmc.h
@@ -0,0 +1,59 @@
+/* -*- c++ -*- */
+/*
+ * @file
+ * @author Roman Khassraf <rkhassraf@gmail.com>
+ * @section LICENSE
+ *
+ * Gr-gsm 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 3, or (at your option)
+ * any later version.
+ *
+ * Gr-gsm is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with gr-gsm; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+
+#ifndef INCLUDED_GSM_EXTRACT_CMC_H
+#define INCLUDED_GSM_EXTRACT_CMC_H
+
+#include <grgsm/api.h>
+#include <gnuradio/block.h>
+#include <vector>
+
+namespace gr {
+  namespace gsm {
+
+    /*!
+     * \brief <+description of block+>
+     * \ingroup gsm
+     *
+     */
+    class GRGSM_API extract_cmc : virtual public gr::block
+    {
+     public:
+      typedef boost::shared_ptr<extract_cmc> sptr;
+
+      /*!
+       * \brief Return a shared_ptr to a new instance of gsm::extract_cmc.
+       *
+       * To avoid accidental use of raw pointers, gsm::extract_cmc's
+       * constructor is in a private implementation
+       * class. gsm::extract_cmc::make is the public interface for
+       * creating new instances.
+       */
+      static sptr make();
+      virtual std::vector<int> get_framenumbers() = 0;
+      virtual std::vector<int> get_a5_versions() = 0;
+    };
+
+  } // namespace gsm
+} // namespace gr
+#endif /* INCLUDED_GSM_EXTRACT_CMC_H */