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gnu: webrtc-for-telegram-desktop: Update to 0-389.0532942.
* gnu/packages/patches/webrtc-for-telegram-desktop-unbundle-libsrtp.patch: New file. * gnu/local.mk (dist_patch_DATA): Register it. * gnu/packages/telegram.scm (webrtc-for-telegram-desktop): Update to 0-389.0532942, which fixes `telegram-desktop` calls that are not working with OpenSSL 3. [source]<patches>: Add the patch. <snippet>: Unbundle libsrtp. [inputs]: Add libsrtp. Signed-off-by: Hilton Chain <hako@ultrarare.space>
This commit is contained in:
Distopico
Hilton Chain
parent
7db9210ea9
commit
33018f8c25
3 changed files with 149 additions and 5 deletions
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@ -2094,6 +2094,7 @@ dist_patch_DATA = \
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%D%/packages/patches/wdl-link-libs-and-fix-jnetlib.patch \
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%D%/packages/patches/webkitgtk-adjust-bubblewrap-paths.patch \
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%D%/packages/patches/webrtc-audio-processing-big-endian.patch \
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%D%/packages/patches/webrtc-for-telegram-desktop-unbundle-libsrtp.patch \
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%D%/packages/patches/websocketpp-fix-for-cmake-3.15.patch \
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%D%/packages/patches/wmctrl-64-fix.patch \
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%D%/packages/patches/wmfire-update-for-new-gdk-versions.patch \
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@ -0,0 +1,137 @@
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From 62672f3756ecf218252098211d78c13369ab6d28 Mon Sep 17 00:00:00 2001
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From: Nicholas Guriev <nicholas@guriev.su>
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Date: Thu, 4 May 2023 16:21:09 +0300
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Subject: [PATCH] Unbundle libSRTP
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Avoid private symbols and link against system-wide libSRTP. The excluded code
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in SrtpSession looks unreachable from the call integration in Telegram Desktop.
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---
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CMakeLists.txt | 3 +++
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cmake/libsrtp.cmake | 13 +++++++++++++
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src/pc/external_hmac.cc | 1 -
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src/pc/external_hmac.h | 9 ++++++---
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src/pc/srtp_session.cc | 16 ++++++++++++++--
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5 files changed, 36 insertions(+), 6 deletions(-)
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diff --git a/CMakeLists.txt b/CMakeLists.txt
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index af7d24c21..66bec8fdf 100644
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--- a/CMakeLists.txt
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+++ b/CMakeLists.txt
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@@ -2647,6 +2647,9 @@ if (TG_OWT_USE_PROTOBUF)
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list(APPEND export_targets proto)
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endif()
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+if (LIBSRTP_FOUND)
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+ target_compile_definitions(tg_owt PRIVATE HAVE_LIBSRTP)
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+endif()
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if (NOT absl_FOUND)
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list(APPEND export_targets libabsl)
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endif()
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diff --git a/cmake/libsrtp.cmake b/cmake/libsrtp.cmake
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index 5124312d2..01f051606 100644
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--- a/cmake/libsrtp.cmake
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+++ b/cmake/libsrtp.cmake
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@@ -1,3 +1,16 @@
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+find_package(PkgConfig REQUIRED)
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+pkg_check_modules(LIBSRTP libsrtp2)
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+
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+if (LIBSRTP_FOUND)
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+ add_library(libsrtp INTERFACE EXCLUDE_FROM_ALL)
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+ add_library(tg_owt::libsrtp ALIAS libsrtp)
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+
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+ target_include_directories(libsrtp INTERFACE ${LIBSRTP_INCLUDE_DIRS} ${LIBSRTP_CFLAGS_OTHER})
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+ target_link_libraries(libsrtp INTERFACE ${LIBSRTP_LINK_LIBRARIES} ${LIBSRTP_LDFLAGS_OTHER})
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+
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+ return()
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+endif()
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+
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add_library(libsrtp OBJECT EXCLUDE_FROM_ALL)
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init_target(libsrtp)
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add_library(tg_owt::libsrtp ALIAS libsrtp)
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diff --git a/src/pc/external_hmac.cc b/src/pc/external_hmac.cc
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index 27b5d0e5a..222f5d9ae 100644
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--- a/src/pc/external_hmac.cc
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+++ b/src/pc/external_hmac.cc
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@@ -15,7 +15,6 @@
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#include "rtc_base/logging.h"
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#include "rtc_base/zero_memory.h"
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-#include "third_party/libsrtp/include/srtp.h"
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// Begin test case 0 */
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static const uint8_t kExternalHmacTestCase0Key[20] = {
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diff --git a/src/pc/external_hmac.h b/src/pc/external_hmac.h
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index c5071fc19..8fdc2f1a7 100644
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--- a/src/pc/external_hmac.h
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+++ b/src/pc/external_hmac.h
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@@ -30,9 +30,12 @@
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#include <stdint.h>
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-#include "third_party/libsrtp/crypto/include/crypto_types.h"
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-#include "third_party/libsrtp/include/srtp.h"
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-#include "third_party/libsrtp/include/srtp_priv.h"
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+#ifdef HAVE_LIBSRTP
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+# include <srtp2/auth.h>
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+# include <srtp2/srtp.h>
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+#else
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+# include "srtp_priv.h"
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+#endif
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#define EXTERNAL_HMAC_SHA1 SRTP_HMAC_SHA1 + 1
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#define HMAC_KEY_LENGTH 20
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diff --git a/src/pc/srtp_session.cc b/src/pc/srtp_session.cc
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index 7d1aaf2d6..7b5a789b0 100644
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--- a/src/pc/srtp_session.cc
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+++ b/src/pc/srtp_session.cc
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@@ -30,8 +30,12 @@
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#include "rtc_base/thread_annotations.h"
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#include "rtc_base/time_utils.h"
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#include "system_wrappers/include/metrics.h"
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-#include "third_party/libsrtp/include/srtp.h"
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-#include "third_party/libsrtp/include/srtp_priv.h"
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+
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+#ifdef HAVE_LIBSRTP
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+# include <srtp2/srtp.h>
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+#else
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+# include "srtp_priv.h"
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+#endif
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namespace cricket {
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@@ -290,6 +294,9 @@ bool SrtpSession::UnprotectRtcp(void* p, int in_len, int* out_len) {
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bool SrtpSession::GetRtpAuthParams(uint8_t** key, int* key_len, int* tag_len) {
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RTC_DCHECK(thread_checker_.IsCurrent());
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RTC_DCHECK(IsExternalAuthActive());
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+#ifdef HAVE_LIBSRTP
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+ return false;
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+#else
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if (!IsExternalAuthActive()) {
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return false;
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}
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@@ -313,6 +320,7 @@ bool SrtpSession::GetRtpAuthParams(uint8_t** key, int* key_len, int* tag_len) {
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*key_len = external_hmac->key_length;
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*tag_len = rtp_auth_tag_len_;
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return true;
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+#endif
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}
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int SrtpSession::GetSrtpOverhead() const {
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@@ -336,6 +344,9 @@ bool SrtpSession::GetSendStreamPacketIndex(void* p,
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int in_len,
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int64_t* index) {
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RTC_DCHECK(thread_checker_.IsCurrent());
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+#ifdef HAVE_LIBSRTP
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+ return false;
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+#else
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srtp_hdr_t* hdr = reinterpret_cast<srtp_hdr_t*>(p);
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srtp_stream_ctx_t* stream = srtp_get_stream(session_, hdr->ssrc);
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if (!stream) {
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@@ -346,6 +357,7 @@ bool SrtpSession::GetSendStreamPacketIndex(void* p,
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*index = static_cast<int64_t>(rtc::NetworkToHost64(
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srtp_rdbx_get_packet_index(&stream->rtp_rdbx) << 16));
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return true;
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+#endif
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}
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bool SrtpSession::DoSetKey(int type,
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@ -1,8 +1,9 @@
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;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2021 Raghav Gururajan <rg@raghavgururajan.name>
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;;; Copyright © 2022 Hilton Chain <hako@ultrarare.space>
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;;; Copyright © 2022, 2023 Hilton Chain <hako@ultrarare.space>
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;;; Copyright © 2023 Saku Laesvuori <saku@laesvuori.fi>
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;;; Copyright © 2023 Lu Hui <luhux76@gmail.com>
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;;; Copyright © 2023 Camilo Q.S. (Distopico) <distopico@riseup.net>
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;;;
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;;; This file is part of GNU Guix.
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;;;
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@ -266,8 +267,8 @@ (define tgcalls-for-telegram-desktop
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"193m2gkvipijqbfd6a8mhg9nd63wlnshzgspk3pip57vk21l709z"))))
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(define-public webrtc-for-telegram-desktop
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(let ((commit "5098730b9eb6173f0b52068fe2555b7c1015123a")
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(revision "328"))
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(let ((commit "0532942ac6176a66ef184fb728a4cbb02958fc0b")
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(revision "389"))
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(hidden-package
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(package
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(name "webrtc-for-telegram-desktop")
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@ -283,14 +284,18 @@ (define-public webrtc-for-telegram-desktop
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(file-name
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(git-file-name name version))
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(sha256
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(base32 "1lk54zlrff59rj5k9dylsgz4sdds4728psrk8m3v9qn5y8d6z8qy"))
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(base32 "0fary99yl1ddk5zjpfy0pyb5brd268j41plcnvv9qjyf0wj9hf2k"))
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(patches
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(search-patches
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;; https://github.com/desktop-app/tg_owt/pull/123
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"webrtc-for-telegram-desktop-unbundle-libsrtp.patch"))
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(modules '((guix build utils)
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(ice-9 ftw)
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(srfi srfi-1)))
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(snippet
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#~(begin
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(let ((keep
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'("libsrtp" "rnnoise"
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'("rnnoise"
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;; Not available in Guix.
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"pffft")))
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(with-directory-excursion "src/third_party"
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@ -325,6 +330,7 @@ (define-public webrtc-for-telegram-desktop
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libdrm
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libglvnd
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libjpeg-turbo
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libsrtp
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libvpx
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libxcomposite
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libxdamage
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