gnu: mediastreamer2: Enable SRTP2.

* gnu/packages/patches/mediastreamer-srtp2.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/linphone.scm (mediastreamer2)[source]: Use it.

3 files changed, 159 insertions, 1 deletions

diff --git a/gnu/local.mk b/gnu/local.mk
index 42dbf61af1..debf1f67c3 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -1196,6 +1196,7 @@ dist_patch_DATA =						\
   %D%/packages/patches/mcrypt-CVE-2012-4426.patch			\
   %D%/packages/patches/mcrypt-CVE-2012-4527.patch			\
   %D%/packages/patches/libmemcached-build-with-gcc7.patch	\
+  %D%/packages/patches/mediastreamer-srtp2.patch		\
   %D%/packages/patches/mesa-skip-disk-cache-test.patch		\
   %D%/packages/patches/mescc-tools-boot.patch			\
   %D%/packages/patches/meson-for-build-rpath.patch		\
diff --git a/gnu/packages/linphone.scm b/gnu/packages/linphone.scm
index 5023c5f645..ab223700d5 100644
--- a/gnu/packages/linphone.scm
+++ b/gnu/packages/linphone.scm
@@ -323,7 +323,9 @@ API.  It also comprises a simple HTTP/HTTPS client implementation.")
         (string-append "https://www.linphone.org/releases/sources/"
                        "mediastreamer/mediastreamer-" version ".tar.gz"))
        (sha256
-        (base32 "0whpqr69wz0pnzvragkpfblxhd0rds8k06c3mw5a0ag216a1yd9k"))))
+        (base32 "0whpqr69wz0pnzvragkpfblxhd0rds8k06c3mw5a0ag216a1yd9k"))
+       (patches
+        (list (search-patch "mediastreamer-srtp2.patch")))))
     (build-system cmake-build-system)
     (arguments
      `(#:tests? #f                      ; No test target
diff --git a/gnu/packages/patches/mediastreamer-srtp2.patch b/gnu/packages/patches/mediastreamer-srtp2.patch
new file mode 100644
index 0000000000..f6d494facb
--- /dev/null
+++ b/gnu/packages/patches/mediastreamer-srtp2.patch
@@ -0,0 +1,155 @@
+From 97903498364ae2596e790cb2c2ce9ac76c04d64a Mon Sep 17 00:00:00 2001
+From: Danmei Chen <danmei.chen@belledonne-communications.com>
+Date: Fri, 19 Jan 2018 10:04:07 +0100
+Subject: [PATCH] add compability with srtp2
+
+---
+ cmake/FindSRTP.cmake    | 24 ++++++++++++++++++++----
+ src/CMakeLists.txt      |  1 +
+ src/crypto/ms_srtp.c    | 10 ++--------
+ src/utils/srtp_prefix.h | 41 +++++++++++++++++++++++++++++++++++++++++
+ 4 files changed, 64 insertions(+), 12 deletions(-)
+ create mode 100644 src/utils/srtp_prefix.h
+
+diff --git a/cmake/FindSRTP.cmake b/cmake/FindSRTP.cmake
+index 988b846a..f720ce7e 100644
+--- a/cmake/FindSRTP.cmake
++++ b/cmake/FindSRTP.cmake
+@@ -31,20 +31,36 @@ set(_SRTP_ROOT_PATHS
+ )
+ 
+ find_path(SRTP_INCLUDE_DIRS
+-	NAMES srtp/srtp.h
++	NAMES srtp2/srtp.h
+ 	HINTS _SRTP_ROOT_PATHS
+ 	PATH_SUFFIXES include
+ )
+ 
+ if(SRTP_INCLUDE_DIRS)
+ 	set(HAVE_SRTP_SRTP_H 1)
+-endif()
+-
+-find_library(SRTP_LIBRARIES
++	set(SRTP_VERSION 2)
++	find_library(SRTP_LIBRARIES
++		NAMES srtp2
++		HINTS ${_SRTP_ROOT_PATHS}
++		PATH_SUFFIXES bin lib
++	)
++else()
++	find_path(SRTP_INCLUDE_DIRS
++		NAMES srtp/srtp.h
++		HINTS _SRTP_ROOT_PATHS
++		PATH_SUFFIXES include
++	)
++	if(SRTP_INCLUDE_DIRS)
++		set(HAVE_SRTP_SRTP_H 1)
++		set(SRTP_VERSION 1)
++	endif()
++	find_library(SRTP_LIBRARIES
+ 	NAMES srtp
+ 	HINTS ${_SRTP_ROOT_PATHS}
+ 	PATH_SUFFIXES bin lib
+ )
++endif()
++
+ 
+ include(FindPackageHandleStandardArgs)
+ find_package_handle_standard_args(SRTP
+diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
+index da429764..c46faa62 100644
+--- a/src/CMakeLists.txt
++++ b/src/CMakeLists.txt
+@@ -183,6 +183,7 @@ set(VOIP_SOURCE_FILES_C
+ 	utils/pcap_sender.c
+ 	utils/pcap_sender.h
+ 	utils/stream_regulator.c
++	utils/srtp_prefix.h
+ 	voip/audioconference.c
+ 	voip/audiostream.c
+ 	voip/bandwidthcontroller.c
+diff --git a/src/crypto/ms_srtp.c b/src/crypto/ms_srtp.c
+index 5a510c99..67810316 100644
+--- a/src/crypto/ms_srtp.c
++++ b/src/crypto/ms_srtp.c
+@@ -25,6 +25,7 @@
+ #include "mediastreamer2/ms_srtp.h"
+ #include "mediastreamer2/mediastream.h"
+ 
++
+ #ifdef HAVE_SRTP
+ 
+ /*srtp defines all this stuff*/
+@@ -34,13 +35,7 @@
+ #undef PACKAGE_TARNAME
+ #undef PACKAGE_VERSION
+ 
+-#if defined(MS2_WINDOWS_PHONE)
+-// Windows phone doesn't use make install
+-#include <srtp.h>
+-#else
+-#include <srtp/srtp.h>
+-#endif
+-
++#include "srtp_prefix.h"
+ 
+ #include "ortp/b64.h"
+ 
+@@ -352,7 +347,6 @@ int ms_srtp_init(void)
+ 			srtp_init_done++;
+ 		}else{
+ 			ms_fatal("Couldn't initialize SRTP library: %d.", st);
+-			err_reporting_init("mediastreamer2");
+ 		}
+ 	}else srtp_init_done++;
+ 	return (int)st;
+diff --git a/src/utils/srtp_prefix.h b/src/utils/srtp_prefix.h
+new file mode 100644
+index 00000000..68bde496
+--- /dev/null
++++ b/src/utils/srtp_prefix.h
+@@ -0,0 +1,41 @@
++/*
++  mediastreamer2 library - modular sound and video processing and streaming
++  Copyright (C) 2006-2014 Belledonne Communications, Grenoble
++
++  This library is free software; you can redistribute it and/or
++  modify it under the terms of the GNU Lesser General Public
++  License as published by the Free Software Foundation; either
++  version 2.1 of the License, or (at your option) any later version.
++
++  This library 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
++  Lesser General Public License for more details.
++
++  You should have received a copy of the GNU Lesser General Public
++  License along with this library; if not, write to the Free Software
++  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
++*/
++#ifndef __SRTP2_H__
++#define __SRTP2_H__
++
++#if defined(MS2_WINDOWS_PHONE)
++// Windows phone doesn't use make install
++#include <srtp.h>
++#elif SRTP_VERSION==1
++#include <srtp/srtp.h>
++#else
++#include <srtp2/srtp.h>
++#define err_status_t srtp_err_status_t
++#define err_status_ok srtp_err_status_ok
++#define crypto_policy_t srtp_crypto_policy_t
++#define crypto_policy_set_aes_cm_256_hmac_sha1_80 srtp_crypto_policy_set_aes_cm_256_hmac_sha1_80
++#define crypto_policy_set_aes_cm_128_hmac_sha1_32 srtp_crypto_policy_set_aes_cm_128_hmac_sha1_32
++#define crypto_policy_set_aes_cm_128_null_auth srtp_crypto_policy_set_aes_cm_128_null_auth
++#define crypto_policy_set_null_cipher_hmac_sha1_80 srtp_crypto_policy_set_null_cipher_hmac_sha1_80
++#define crypto_policy_set_aes_cm_128_hmac_sha1_80 srtp_crypto_policy_set_aes_cm_128_hmac_sha1_80
++#define crypto_policy_set_aes_cm_256_hmac_sha1_32 srtp_crypto_policy_set_aes_cm_256_hmac_sha1_32
++#define ssrc_t srtp_ssrc_t
++#endif
++
++#endif
+-- 
+2.21.0
+