From a6a0505831e4d3f91698ad995cd2ead8b47a2f2c Mon Sep 17 00:00:00 2001
From: George Hazan <ghazan@miranda.im>
Date: Wed, 19 Oct 2022 22:28:22 +0300
Subject: WhatsApp untied from libsodium

---
 libs/libsignal/src/signal.def                |  1 +
 protocols/WhatsAppWeb/WhatsAppWeb.vcxproj    |  5 +----
 protocols/WhatsAppWeb/src/noise.cpp          |  2 +-
 protocols/WhatsAppWeb/src/stdafx.h           |  1 -
 tools/build_scripts/z2_PackPluginUpdater.bat |  2 +-
 utils/mir_signal.h                           | 20 ++++++++++++--------
 6 files changed, 16 insertions(+), 15 deletions(-)

diff --git a/libs/libsignal/src/signal.def b/libs/libsignal/src/signal.def
index d471c45ab7..b08db777b4 100644
--- a/libs/libsignal/src/signal.def
+++ b/libs/libsignal/src/signal.def
@@ -3,6 +3,7 @@ LIBRARY libsignal.mir
 EXPORTS
    ciphertext_message_get_serialized
    ciphertext_message_get_type
+   curve25519_donna
    curve_calculate_agreement
    curve_calculate_signature
    curve_decode_point
diff --git a/protocols/WhatsAppWeb/WhatsAppWeb.vcxproj b/protocols/WhatsAppWeb/WhatsAppWeb.vcxproj
index bc032bfdcc..a3c27bbfc6 100644
--- a/protocols/WhatsAppWeb/WhatsAppWeb.vcxproj
+++ b/protocols/WhatsAppWeb/WhatsAppWeb.vcxproj
@@ -25,9 +25,6 @@
     <ProjectReference Include="..\..\libs\libsignal\libsignal.vcxproj">
       <Project>{620e0be7-3763-4f35-9dbd-4770104e269c}</Project>
     </ProjectReference>
-    <ProjectReference Include="..\..\libs\libsodium\libsodium.vcxproj">
-      <Project>{a185b162-6cb6-4502-b03f-b56f7699a8d9}</Project>
-    </ProjectReference>
     <ProjectReference Include="..\..\libs\zlib\zlib.vcxproj">
       <Project>{e2a369cd-eda3-414f-8ad0-e732cd7ee68c}</Project>
     </ProjectReference>
@@ -37,7 +34,7 @@
   </ItemGroup>
   <PropertyGroup Label="Globals">
     <ProjectGuid>{13E796AD-BEA4-4213-A1B8-E18E2397E544}</ProjectGuid>
-    <ProjectName>WhatsAppWeb</ProjectName>
+    <ProjectName>WhatsApp</ProjectName>
   </PropertyGroup>
   <PropertyGroup Label="Vcpkg" Condition="'$(Platform)'=='Win32'">
     <VcpkgUseStatic>false</VcpkgUseStatic>
diff --git a/protocols/WhatsAppWeb/src/noise.cpp b/protocols/WhatsAppWeb/src/noise.cpp
index 446689bea7..190e5740f6 100644
--- a/protocols/WhatsAppWeb/src/noise.cpp
+++ b/protocols/WhatsAppWeb/src/noise.cpp
@@ -90,7 +90,7 @@ void WANoise::deriveKey(const void *pData, size_t cbLen, MBinBuffer &write, MBin
 void WANoise::mixIntoKey(const void *n, const void *p)
 {
 	uint8_t tmp[32];
-	crypto_scalarmult((unsigned char *)tmp, (const unsigned char *)n, (const unsigned char *)p);
+	curve25519_donna((unsigned char *)tmp, (const unsigned char *)n, (const unsigned char *)p);
 
 	deriveKey(tmp, sizeof(tmp), salt, encKey);
 	decKey.assign(encKey.data(), encKey.length());
diff --git a/protocols/WhatsAppWeb/src/stdafx.h b/protocols/WhatsAppWeb/src/stdafx.h
index 52a3148edd..98fea4f388 100644
--- a/protocols/WhatsAppWeb/src/stdafx.h
+++ b/protocols/WhatsAppWeb/src/stdafx.h
@@ -53,7 +53,6 @@ Copyright © 2019-22 George Hazan
 #include <openssl/kdf.h>
 
 #include "../../libs/libqrencode/src/qrencode.h"
-#include "../../libs/libsodium/src/include/sodium.h"
 #include "../../libs/zlib/src/zlib.h"
 
 #include "../../utils/mir_signal.h"
diff --git a/tools/build_scripts/z2_PackPluginUpdater.bat b/tools/build_scripts/z2_PackPluginUpdater.bat
index bbfc4d84c1..3b0d1410c3 100644
--- a/tools/build_scripts/z2_PackPluginUpdater.bat
+++ b/tools/build_scripts/z2_PackPluginUpdater.bat
@@ -81,7 +81,7 @@ for /f %%a in ('dir plugins\*.dll /B /L') do (
 	if /I "%%a"=="VKontakte.dll" (%ZipIt% "%Arch%\Plugins\%%~na.zip" "Icons\Proto_VKontakte.dll")
 	if /I "%%a"=="Watrack.dll" (%ZipIt% "%Arch%\Plugins\%%~na.zip" "Icons\Watrack_buttons.dll" "Icons\Watrack_icons.dll" "Plugins\player.ini")
 	if /I "%%a"=="Weather.dll" (%ZipIt% "%Arch%\Plugins\%%~na.zip" "Icons\Proto_Weather.dll" "Plugins\Weather\*.ini")
-	if /I "%%a"=="WhatsAppWeb.dll" (%ZipIt% "%Arch%\Plugins\%%~na.zip" "libs\libprotobuf-lite.dll" "libs\libprotobuf.dll" "Libs\libsodium.mir" "libs\libqrencode.mir")
+	if /I "%%a"=="WhatsApp.dll" (%ZipIt% "%Arch%\Plugins\%%~na.zip" "libs\libprotobuf-lite.dll" "libs\libprotobuf.dll" "Libs\libsignal.mir" "libs\libqrencode.mir")
 	if /I "%%a"=="YAMN.dll" (%ZipIt% "%Arch%\Plugins\%%~na.zip" "Icons\Proto_YAMN.dll")
 	rem now adding plugin itself into archive
 	%ZipIt% "%Arch%\Plugins\%%~na.zip" %%a
diff --git a/utils/mir_signal.h b/utils/mir_signal.h
index 95281e745c..6395cc5282 100644
--- a/utils/mir_signal.h
+++ b/utils/mir_signal.h
@@ -4,14 +4,18 @@
 #include <m_system.h>
 #include <m_utils.h>
 
-#include "../libs/libsignal/src/curve.h"
-#include "../libs/libsignal/src/hkdf.h"
-#include "../libs/libsignal/src/key_helper.h"
-#include "../libs/libsignal/src/protocol.h"
-#include "../libs/libsignal/src/session_builder.h"
-#include "../libs/libsignal/src/session_cipher.h"
-#include "../libs/libsignal/src/signal_protocol.h"
-#include "../libs/libsignal/src/signal_protocol_types.h"
+extern "C"
+{
+	#include "../libs/libsignal/src/curve.h"
+	#include "../libs/libsignal/src/hkdf.h"
+	#include "../libs/libsignal/src/key_helper.h"
+	#include "../libs/libsignal/src/protocol.h"
+	#include "../libs/libsignal/src/session_builder.h"
+	#include "../libs/libsignal/src/session_cipher.h"
+	#include "../libs/libsignal/src/signal_protocol.h"
+	#include "../libs/libsignal/src/signal_protocol_types.h"
+	#include "../libs/libsignal/src/curve25519/curve25519-donna.h"
+}
 
 struct signal_buffer
 {
-- 
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