* Updated README.txt w/ how to use user_settings_dtls.h.

* Added dtls13.c to build project files.
* Added user_settiings.dtls.h to include.am.

IDE/WIN/README.txt

@@ -68,3 +68,16 @@ Additionally one may enable:
  * WOLFSSL_KEY_GEN
 
 These settings are defined in IDE/WIN/user_settings.h.
+
+# Notes on enabling DTLS including DTLS version 1.3
+
+The file IDE/WIN/user_settings_dtls.h contains the needed build options for 
+enabling DTLS and DTLS version 1.3.
+
+To incorporate the build options:
+
+ * Rename IDE/WIN/user_settings.h to IDE/WIN/user_settings.h.bak
+ * Rename IDE/WIN/user_settings_dtls.h to IDE/WIN/user_settings.h
+ 
+Alternatively, copy the DTLS labeled section from IDE/WIN/user_settings_dtls.h
+in to IDE/WIN/user_settings.h.

IDE/WIN/include.am

@@ -7,3 +7,4 @@ EXTRA_DIST+= IDE/WIN/test.vcxproj
 EXTRA_DIST+= IDE/WIN/wolfssl-fips.sln
 EXTRA_DIST+= IDE/WIN/wolfssl-fips.vcxproj
 EXTRA_DIST+= IDE/WIN/user_settings.h
+EXTRA_DIST+= IDE/WIN/user_settings_dtls.h

wolfssl.vcproj

@@ -155,6 +155,10 @@
 				RelativePath=".\src\crl.c"
 				>
 			</File>
+			<File
+				RelativePath=".\src\dtls13.c"
+				>
+			</File>
 			<File
 				RelativePath=".\src\internal.c"
 				>

wolfssl.vcxproj

@@ -277,6 +277,7 @@
   </ItemDefinitionGroup>
   <ItemGroup>
     <ClCompile Include="src\crl.c" />
+    <ClCompile Include="src\dtls13.c" />
     <ClCompile Include="src\internal.c" />
     <ClCompile Include="src\wolfio.c" />
     <ClCompile Include="src\keys.c" />