This is libSRTP packaged for Debian GNU systems.

Upstream source: http://srtp.sourceforge.net/download.html

Upstream author: David A. McGrew <mcgrew@cisco.com>

Files: debian/*
Copyright: © 2005 Mikael Magnusson <mikma@users.sourceforge.net>
	   © 2007 Jonas Smedegaard <dr@jones.dk>
	   © 2007 Debian VoIP Team <pkg-voip-maintainers@lists.alioth.debian.org>
License: GPL-2+
 The Debian packaging information is under the GPL, version 2 or later.

Files: *
Copyright: © 2001-2006, Cisco Systems, Inc.
License: BSD-3
  Copyright (c) 2001-2006, Cisco Systems, Inc.
  All rights reserved.
 .
  Redistribution and use in source and binary forms, with or without
  modification, are permitted provided that the following conditions
  are met:
 .
    Redistributions of source code must retain the above copyright
    notice, this list of conditions and the following disclaimer.
 .
    Redistributions in binary form must reproduce the above
    copyright notice, this list of conditions and the following
    disclaimer in the documentation and/or other materials provided
    with the distribution.
 .
    Neither the name of the Cisco Systems, Inc. nor the names of its
    contributors may be used to endorse or promote products derived
    from this software without specific prior written permission.

Files: crypto/rng/rand_linux_kernel.c, crypto/include/kernel-compat.h
Copyright: © 2005, Ingate Systems AB
License: BSD-3
  Copyright(c) 2005 Ingate Systems AB
  All rights reserved.
 .
  Redistribution and use in source and binary forms, with or without
  modification, are permitted provided that the following conditions
  are met:
 .
    Redistributions of source code must retain the above copyright
    notice, this list of conditions and the following disclaimer.
 .
    Redistributions in binary form must reproduce the above
    copyright notice, this list of conditions and the following
    disclaimer in the documentation and/or other materials provided
    with the distribution.
 .
    Neither the name of the author(s) nor the names of its
    contributors may be used to endorse or promote products derived
    from this software without specific prior written permission.

On Debian systems, the complete text of the GNU General Public License
can be found in file "/usr/share/common-licenses/GPL".
