Add CNG KEX support routine

CNG KEX support for Group1, Group14 and Group Exchange .

Author: dkulwin

contrib/win32/openssh/win32compat.vcxproj

@@ -159,6 +159,11 @@
     <ClCompile Include="$(OpenSSH-Src-Path)\contrib\win32\win32compat\tncon.c" />
     <ClCompile Include="$(OpenSSH-Src-Path)\contrib\win32\win32compat\tnnet.c" />
     <ClCompile Include="$(OpenSSH-Src-Path)\contrib\win32\win32compat\win32auth.c" />
+    <ClCompile Include="$(OpenSSH-Src-Path)\contrib\win32\win32compat\cng_kex.c" />
+    <ClCompile Include="$(OpenSSH-Src-Path)\contrib\win32\win32compat\cng_kexdhc.c" />
+    <ClCompile Include="$(OpenSSH-Src-Path)\contrib\win32\win32compat\cng_kexdhs.c" />
+    <ClCompile Include="$(OpenSSH-Src-Path)\contrib\win32\win32compat\cng_kexgexc.c" />
+    <ClCompile Include="$(OpenSSH-Src-Path)\contrib\win32\win32compat\cng_kexgexs.c" />
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="$(OpenSSH-Src-Path)\contrib\win32\win32compat\ansiprsr.h" />
@@ -175,6 +180,7 @@
     <ClInclude Include="$(OpenSSH-Src-Path)\contrib\win32\win32compat\tncon.h" />
     <ClInclude Include="$(OpenSSH-Src-Path)\contrib\win32\win32compat\tnnet.h" />
     <ClInclude Include="$(OpenSSH-Src-Path)\contrib\win32\win32compat\win32auth.h" />
+    <ClInclude Include="$(OpenSSH-Src-Path)\contrib\win32\win32compat\cng_kex.h" />
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">

contrib/win32/openssh/win32compat.vcxproj.filters

@@ -81,6 +81,21 @@
     <ClCompile Include="$(OpenSSH-Src-Path)\contrib\win32\win32compat\win32auth.c">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="..\win32compat\cng_kex.c">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="..\win32compat\cng_kexdhc.c">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="..\win32compat\cng_kexdhs.c">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="..\win32compat\cng_kexgexc.c">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="..\win32compat\cng_kexgexs.c">
+      <Filter>Source Files</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="$(OpenSSH-Src-Path)\contrib\win32\win32compat\ansiprsr.h">
@@ -125,5 +140,8 @@
     <ClInclude Include="$(OpenSSH-Src-Path)\contrib\win32\win32compat\win32auth.h">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="..\win32compat\cng_kex.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
 </Project>