diff --git a/packages/vms/generate_config_vms_h_curl.com b/packages/vms/generate_config_vms_h_curl.com
index 62870da5e..809aaaf98 100644
--- a/packages/vms/generate_config_vms_h_curl.com
+++ b/packages/vms/generate_config_vms_h_curl.com
@@ -325,8 +325,8 @@ $! configure defaults to USE_*, a real configure on VMS chooses different.
 $write cvh "#ifdef USE_ARES"
 $write cvh "#undef USE_ARES"
 $write cvh "#endif"
-$write cvh "#ifdef USE_CYASSL"
-$write cvh "#undef USE_CYASSL"
+$write cvh "#ifdef USE_WOLFSSL"
+$write cvh "#undef USE_WOLFSSL"
 $write cvh "#endif"
 $write cvh "#ifdef USE_GNUTLS"
 $write cvh "#undef USE_GNUTLS"
diff --git a/projects/Windows/VC10/lib/libcurl.tmpl b/projects/Windows/VC10/lib/libcurl.tmpl
index 817f22831..d1f756bc5 100644
--- a/projects/Windows/VC10/lib/libcurl.tmpl
+++ b/projects/Windows/VC10/lib/libcurl.tmpl
@@ -896,7 +896,7 @@
     <ClCompile>
       <Optimization>Disabled</Optimization>
       <AdditionalIncludeDirectories>..\..\..\..\include;..\..\..\..\lib;..\..\..\..\..\wolfssl;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>_DEBUG;BUILDING_LIBCURL;DEBUGBUILD;USE_CYASSL;USE_IPV6;HAVE_CYASSL_OPTIONS_H;HAVE_CYASSL_ERROR_SSL_H;WOLFSSL_DLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_DEBUG;BUILDING_LIBCURL;DEBUGBUILD;USE_WOLFSSL;USE_IPV6;WOLFSSL_DLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <MinimalRebuild>true</MinimalRebuild>
       <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
@@ -963,7 +963,7 @@
     <ClCompile>
       <Optimization>Disabled</Optimization>
       <AdditionalIncludeDirectories>..\..\..\..\include;..\..\..\..\lib;..\..\..\..\..\wolfssl;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>_DEBUG;BUILDING_LIBCURL;DEBUGBUILD;USE_CYASSL;USE_IPV6;HAVE_CYASSL_OPTIONS_H;HAVE_CYASSL_ERROR_SSL_H;WOLFSSL_DLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_DEBUG;BUILDING_LIBCURL;DEBUGBUILD;USE_WOLFSSL;USE_IPV6;WOLFSSL_DLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <MinimalRebuild>true</MinimalRebuild>
       <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
@@ -1029,7 +1029,7 @@
       <Optimization>MaxSpeed</Optimization>
       <InlineFunctionExpansion>OnlyExplicitInline</InlineFunctionExpansion>
       <AdditionalIncludeDirectories>..\..\..\..\include;..\..\..\..\lib;..\..\..\..\..\wolfssl;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>NDEBUG;BUILDING_LIBCURL;USE_CYASSL;USE_IPV6;HAVE_CYASSL_OPTIONS_H;HAVE_CYASSL_ERROR_SSL_H;WOLFSSL_DLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>NDEBUG;BUILDING_LIBCURL;USE_WOLFSSL;USE_IPV6;WOLFSSL_DLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <StringPooling>true</StringPooling>
       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
       <FunctionLevelLinking>true</FunctionLevelLinking>
@@ -1094,7 +1094,7 @@
       <Optimization>MaxSpeed</Optimization>
       <InlineFunctionExpansion>OnlyExplicitInline</InlineFunctionExpansion>
       <AdditionalIncludeDirectories>..\..\..\..\include;..\..\..\..\lib;..\..\..\..\..\wolfssl;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>NDEBUG;BUILDING_LIBCURL;USE_CYASSL;USE_IPV6;HAVE_CYASSL_OPTIONS_H;HAVE_CYASSL_ERROR_SSL_H;WOLFSSL_DLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>NDEBUG;BUILDING_LIBCURL;USE_WOLFSSL;USE_IPV6;WOLFSSL_DLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <StringPooling>true</StringPooling>
       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
       <FunctionLevelLinking>true</FunctionLevelLinking>
@@ -1138,7 +1138,7 @@
     <ClCompile>
       <Optimization>Disabled</Optimization>
       <AdditionalIncludeDirectories>..\..\..\..\include;..\..\..\..\lib;..\..\..\..\..\wolfssl;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>_DEBUG;BUILDING_LIBCURL;DEBUGBUILD;CURL_STATICLIB;USE_CYASSL;USE_IPV6;HAVE_CYASSL_OPTIONS_H;HAVE_CYASSL_ERROR_SSL_H;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_DEBUG;BUILDING_LIBCURL;DEBUGBUILD;CURL_STATICLIB;USE_WOLFSSL;USE_IPV6;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <MinimalRebuild>true</MinimalRebuild>
       <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
@@ -1184,7 +1184,7 @@
     <ClCompile>
       <Optimization>Disabled</Optimization>
       <AdditionalIncludeDirectories>..\..\..\..\include;..\..\..\..\lib;..\..\..\..\..\wolfssl;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>_DEBUG;BUILDING_LIBCURL;DEBUGBUILD;CURL_STATICLIB;USE_CYASSL;USE_IPV6;HAVE_CYASSL_OPTIONS_H;HAVE_CYASSL_ERROR_SSL_H;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_DEBUG;BUILDING_LIBCURL;DEBUGBUILD;CURL_STATICLIB;USE_WOLFSSL;USE_IPV6;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <MinimalRebuild>true</MinimalRebuild>
       <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
@@ -1225,7 +1225,7 @@
       <Optimization>MaxSpeed</Optimization>
       <InlineFunctionExpansion>OnlyExplicitInline</InlineFunctionExpansion>
       <AdditionalIncludeDirectories>..\..\..\..\include;..\..\..\..\lib;..\..\..\..\..\wolfssl;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>NDEBUG;BUILDING_LIBCURL;CURL_STATICLIB;USE_CYASSL;USE_IPV6;HAVE_CYASSL_OPTIONS_H;HAVE_CYASSL_ERROR_SSL_H;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>NDEBUG;BUILDING_LIBCURL;CURL_STATICLIB;USE_WOLFSSL;USE_IPV6;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <StringPooling>true</StringPooling>
       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
       <FunctionLevelLinking>true</FunctionLevelLinking>
@@ -1271,7 +1271,7 @@
       <Optimization>MaxSpeed</Optimization>
       <InlineFunctionExpansion>OnlyExplicitInline</InlineFunctionExpansion>
       <AdditionalIncludeDirectories>..\..\..\..\include;..\..\..\..\lib;..\..\..\..\..\wolfssl;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>NDEBUG;BUILDING_LIBCURL;CURL_STATICLIB;USE_CYASSL;USE_IPV6;HAVE_CYASSL_OPTIONS_H;HAVE_CYASSL_ERROR_SSL_H;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>NDEBUG;BUILDING_LIBCURL;CURL_STATICLIB;USE_WOLFSSL;USE_IPV6;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <StringPooling>true</StringPooling>
       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
       <FunctionLevelLinking>true</FunctionLevelLinking>
diff --git a/projects/Windows/VC11/lib/libcurl.tmpl b/projects/Windows/VC11/lib/libcurl.tmpl
index a4104c54e..a9145b300 100644
--- a/projects/Windows/VC11/lib/libcurl.tmpl
+++ b/projects/Windows/VC11/lib/libcurl.tmpl
@@ -952,7 +952,7 @@
     <ClCompile>
       <Optimization>Disabled</Optimization>
       <AdditionalIncludeDirectories>..\..\..\..\include;..\..\..\..\lib;..\..\..\..\..\wolfssl;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>_DEBUG;BUILDING_LIBCURL;DEBUGBUILD;USE_CYASSL;USE_IPV6;HAVE_CYASSL_OPTIONS_H;HAVE_CYASSL_ERROR_SSL_H;WOLFSSL_DLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_DEBUG;BUILDING_LIBCURL;DEBUGBUILD;USE_WOLFSSL;USE_IPV6;WOLFSSL_DLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <MinimalRebuild>true</MinimalRebuild>
       <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
@@ -1019,7 +1019,7 @@
     <ClCompile>
       <Optimization>Disabled</Optimization>
       <AdditionalIncludeDirectories>..\..\..\..\include;..\..\..\..\lib;..\..\..\..\..\wolfssl;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>_DEBUG;BUILDING_LIBCURL;DEBUGBUILD;USE_CYASSL;USE_IPV6;HAVE_CYASSL_OPTIONS_H;HAVE_CYASSL_ERROR_SSL_H;WOLFSSL_DLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_DEBUG;BUILDING_LIBCURL;DEBUGBUILD;USE_WOLFSSL;USE_IPV6;WOLFSSL_DLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <MinimalRebuild>true</MinimalRebuild>
       <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
@@ -1085,7 +1085,7 @@
       <Optimization>MaxSpeed</Optimization>
       <InlineFunctionExpansion>OnlyExplicitInline</InlineFunctionExpansion>
       <AdditionalIncludeDirectories>..\..\..\..\include;..\..\..\..\lib;..\..\..\..\..\wolfssl;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>NDEBUG;BUILDING_LIBCURL;USE_CYASSL;USE_IPV6;HAVE_CYASSL_OPTIONS_H;HAVE_CYASSL_ERROR_SSL_H;WOLFSSL_DLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>NDEBUG;BUILDING_LIBCURL;USE_WOLFSSL;USE_IPV6;WOLFSSL_DLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <StringPooling>true</StringPooling>
       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
       <FunctionLevelLinking>true</FunctionLevelLinking>
@@ -1150,7 +1150,7 @@
       <Optimization>MaxSpeed</Optimization>
       <InlineFunctionExpansion>OnlyExplicitInline</InlineFunctionExpansion>
       <AdditionalIncludeDirectories>..\..\..\..\include;..\..\..\..\lib;..\..\..\..\..\wolfssl;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>NDEBUG;BUILDING_LIBCURL;USE_CYASSL;USE_IPV6;HAVE_CYASSL_OPTIONS_H;HAVE_CYASSL_ERROR_SSL_H;WOLFSSL_DLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>NDEBUG;BUILDING_LIBCURL;USE_WOLFSSL;USE_IPV6;WOLFSSL_DLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <StringPooling>true</StringPooling>
       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
       <FunctionLevelLinking>true</FunctionLevelLinking>
@@ -1194,7 +1194,7 @@
     <ClCompile>
       <Optimization>Disabled</Optimization>
       <AdditionalIncludeDirectories>..\..\..\..\include;..\..\..\..\lib;..\..\..\..\..\wolfssl;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>_DEBUG;BUILDING_LIBCURL;DEBUGBUILD;CURL_STATICLIB;USE_CYASSL;USE_IPV6;HAVE_CYASSL_OPTIONS_H;HAVE_CYASSL_ERROR_SSL_H;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_DEBUG;BUILDING_LIBCURL;DEBUGBUILD;CURL_STATICLIB;USE_WOLFSSL;USE_IPV6;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <MinimalRebuild>true</MinimalRebuild>
       <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
@@ -1240,7 +1240,7 @@
     <ClCompile>
       <Optimization>Disabled</Optimization>
       <AdditionalIncludeDirectories>..\..\..\..\include;..\..\..\..\lib;..\..\..\..\..\wolfssl;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>_DEBUG;BUILDING_LIBCURL;DEBUGBUILD;CURL_STATICLIB;USE_CYASSL;USE_IPV6;HAVE_CYASSL_OPTIONS_H;HAVE_CYASSL_ERROR_SSL_H;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_DEBUG;BUILDING_LIBCURL;DEBUGBUILD;CURL_STATICLIB;USE_WOLFSSL;USE_IPV6;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <MinimalRebuild>true</MinimalRebuild>
       <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
@@ -1281,7 +1281,7 @@
       <Optimization>MaxSpeed</Optimization>
       <InlineFunctionExpansion>OnlyExplicitInline</InlineFunctionExpansion>
       <AdditionalIncludeDirectories>..\..\..\..\include;..\..\..\..\lib;..\..\..\..\..\wolfssl;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>NDEBUG;BUILDING_LIBCURL;CURL_STATICLIB;USE_CYASSL;USE_IPV6;HAVE_CYASSL_OPTIONS_H;HAVE_CYASSL_ERROR_SSL_H;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>NDEBUG;BUILDING_LIBCURL;CURL_STATICLIB;USE_WOLFSSL;USE_IPV6;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <StringPooling>true</StringPooling>
       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
       <FunctionLevelLinking>true</FunctionLevelLinking>
@@ -1327,7 +1327,7 @@
       <Optimization>MaxSpeed</Optimization>
       <InlineFunctionExpansion>OnlyExplicitInline</InlineFunctionExpansion>
       <AdditionalIncludeDirectories>..\..\..\..\include;..\..\..\..\lib;..\..\..\..\..\wolfssl;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>NDEBUG;BUILDING_LIBCURL;CURL_STATICLIB;USE_CYASSL;USE_IPV6;HAVE_CYASSL_OPTIONS_H;HAVE_CYASSL_ERROR_SSL_H;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>NDEBUG;BUILDING_LIBCURL;CURL_STATICLIB;USE_WOLFSSL;USE_IPV6;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <StringPooling>true</StringPooling>
       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
       <FunctionLevelLinking>true</FunctionLevelLinking>
diff --git a/projects/Windows/VC12/lib/libcurl.tmpl b/projects/Windows/VC12/lib/libcurl.tmpl
index f9b9759a5..7da14967e 100644
--- a/projects/Windows/VC12/lib/libcurl.tmpl
+++ b/projects/Windows/VC12/lib/libcurl.tmpl
@@ -952,7 +952,7 @@
     <ClCompile>
       <Optimization>Disabled</Optimization>
       <AdditionalIncludeDirectories>..\..\..\..\include;..\..\..\..\lib;..\..\..\..\..\wolfssl;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>_DEBUG;BUILDING_LIBCURL;DEBUGBUILD;USE_CYASSL;USE_IPV6;HAVE_CYASSL_OPTIONS_H;HAVE_CYASSL_ERROR_SSL_H;WOLFSSL_DLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_DEBUG;BUILDING_LIBCURL;DEBUGBUILD;USE_WOLFSSL;USE_IPV6;WOLFSSL_DLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <MinimalRebuild>true</MinimalRebuild>
       <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
@@ -1019,7 +1019,7 @@
     <ClCompile>
       <Optimization>Disabled</Optimization>
       <AdditionalIncludeDirectories>..\..\..\..\include;..\..\..\..\lib;..\..\..\..\..\wolfssl;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>_DEBUG;BUILDING_LIBCURL;DEBUGBUILD;USE_CYASSL;USE_IPV6;HAVE_CYASSL_OPTIONS_H;HAVE_CYASSL_ERROR_SSL_H;WOLFSSL_DLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_DEBUG;BUILDING_LIBCURL;DEBUGBUILD;USE_WOLFSSL;USE_IPV6;WOLFSSL_DLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <MinimalRebuild>true</MinimalRebuild>
       <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
@@ -1085,7 +1085,7 @@
       <Optimization>MaxSpeed</Optimization>
       <InlineFunctionExpansion>OnlyExplicitInline</InlineFunctionExpansion>
       <AdditionalIncludeDirectories>..\..\..\..\include;..\..\..\..\lib;..\..\..\..\..\wolfssl;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>NDEBUG;BUILDING_LIBCURL;USE_CYASSL;USE_IPV6;HAVE_CYASSL_OPTIONS_H;HAVE_CYASSL_ERROR_SSL_H;WOLFSSL_DLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>NDEBUG;BUILDING_LIBCURL;USE_WOLFSSL;USE_IPV6;WOLFSSL_DLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <StringPooling>true</StringPooling>
       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
       <FunctionLevelLinking>true</FunctionLevelLinking>
@@ -1150,7 +1150,7 @@
       <Optimization>MaxSpeed</Optimization>
       <InlineFunctionExpansion>OnlyExplicitInline</InlineFunctionExpansion>
       <AdditionalIncludeDirectories>..\..\..\..\include;..\..\..\..\lib;..\..\..\..\..\wolfssl;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>NDEBUG;BUILDING_LIBCURL;USE_CYASSL;USE_IPV6;HAVE_CYASSL_OPTIONS_H;HAVE_CYASSL_ERROR_SSL_H;WOLFSSL_DLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>NDEBUG;BUILDING_LIBCURL;USE_WOLFSSL;USE_IPV6;WOLFSSL_DLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <StringPooling>true</StringPooling>
       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
       <FunctionLevelLinking>true</FunctionLevelLinking>
@@ -1194,7 +1194,7 @@
     <ClCompile>
       <Optimization>Disabled</Optimization>
       <AdditionalIncludeDirectories>..\..\..\..\include;..\..\..\..\lib;..\..\..\..\..\wolfssl;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>_DEBUG;BUILDING_LIBCURL;DEBUGBUILD;CURL_STATICLIB;USE_CYASSL;USE_IPV6;HAVE_CYASSL_OPTIONS_H;HAVE_CYASSL_ERROR_SSL_H;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_DEBUG;BUILDING_LIBCURL;DEBUGBUILD;CURL_STATICLIB;USE_WOLFSSL;USE_IPV6;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <MinimalRebuild>true</MinimalRebuild>
       <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
@@ -1240,7 +1240,7 @@
     <ClCompile>
       <Optimization>Disabled</Optimization>
       <AdditionalIncludeDirectories>..\..\..\..\include;..\..\..\..\lib;..\..\..\..\..\wolfssl;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>_DEBUG;BUILDING_LIBCURL;DEBUGBUILD;CURL_STATICLIB;USE_CYASSL;USE_IPV6;HAVE_CYASSL_OPTIONS_H;HAVE_CYASSL_ERROR_SSL_H;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_DEBUG;BUILDING_LIBCURL;DEBUGBUILD;CURL_STATICLIB;USE_WOLFSSL;USE_IPV6;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <MinimalRebuild>true</MinimalRebuild>
       <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
@@ -1281,7 +1281,7 @@
       <Optimization>MaxSpeed</Optimization>
       <InlineFunctionExpansion>OnlyExplicitInline</InlineFunctionExpansion>
       <AdditionalIncludeDirectories>..\..\..\..\include;..\..\..\..\lib;..\..\..\..\..\wolfssl;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>NDEBUG;BUILDING_LIBCURL;CURL_STATICLIB;USE_CYASSL;USE_IPV6;HAVE_CYASSL_OPTIONS_H;HAVE_CYASSL_ERROR_SSL_H;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>NDEBUG;BUILDING_LIBCURL;CURL_STATICLIB;USE_WOLFSSL;USE_IPV6;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <StringPooling>true</StringPooling>
       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
       <FunctionLevelLinking>true</FunctionLevelLinking>
@@ -1327,7 +1327,7 @@
       <Optimization>MaxSpeed</Optimization>
       <InlineFunctionExpansion>OnlyExplicitInline</InlineFunctionExpansion>
       <AdditionalIncludeDirectories>..\..\..\..\include;..\..\..\..\lib;..\..\..\..\..\wolfssl;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>NDEBUG;BUILDING_LIBCURL;CURL_STATICLIB;USE_CYASSL;USE_IPV6;HAVE_CYASSL_OPTIONS_H;HAVE_CYASSL_ERROR_SSL_H;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>NDEBUG;BUILDING_LIBCURL;CURL_STATICLIB;USE_WOLFSSL;USE_IPV6;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <StringPooling>true</StringPooling>
       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
       <FunctionLevelLinking>true</FunctionLevelLinking>
diff --git a/projects/Windows/VC14/lib/libcurl.tmpl b/projects/Windows/VC14/lib/libcurl.tmpl
index a21fd6fea..6acaf5d02 100644
--- a/projects/Windows/VC14/lib/libcurl.tmpl
+++ b/projects/Windows/VC14/lib/libcurl.tmpl
@@ -952,7 +952,7 @@
     <ClCompile>
       <Optimization>Disabled</Optimization>
       <AdditionalIncludeDirectories>..\..\..\..\include;..\..\..\..\lib;..\..\..\..\..\wolfssl;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>_DEBUG;BUILDING_LIBCURL;DEBUGBUILD;USE_CYASSL;USE_IPV6;HAVE_CYASSL_OPTIONS_H;HAVE_CYASSL_ERROR_SSL_H;WOLFSSL_DLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_DEBUG;BUILDING_LIBCURL;DEBUGBUILD;USE_WOLFSSL;USE_IPV6;WOLFSSL_DLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <MinimalRebuild>true</MinimalRebuild>
       <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
@@ -1019,7 +1019,7 @@
     <ClCompile>
       <Optimization>Disabled</Optimization>
       <AdditionalIncludeDirectories>..\..\..\..\include;..\..\..\..\lib;..\..\..\..\..\wolfssl;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>_DEBUG;BUILDING_LIBCURL;DEBUGBUILD;USE_CYASSL;USE_IPV6;HAVE_CYASSL_OPTIONS_H;HAVE_CYASSL_ERROR_SSL_H;WOLFSSL_DLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_DEBUG;BUILDING_LIBCURL;DEBUGBUILD;USE_WOLFSSL;USE_IPV6;WOLFSSL_DLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <MinimalRebuild>true</MinimalRebuild>
       <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
@@ -1085,7 +1085,7 @@
       <Optimization>MaxSpeed</Optimization>
       <InlineFunctionExpansion>OnlyExplicitInline</InlineFunctionExpansion>
       <AdditionalIncludeDirectories>..\..\..\..\include;..\..\..\..\lib;..\..\..\..\..\wolfssl;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>NDEBUG;BUILDING_LIBCURL;USE_CYASSL;USE_IPV6;HAVE_CYASSL_OPTIONS_H;HAVE_CYASSL_ERROR_SSL_H;WOLFSSL_DLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>NDEBUG;BUILDING_LIBCURL;USE_WOLFSSL;USE_IPV6;WOLFSSL_DLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <StringPooling>true</StringPooling>
       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
       <FunctionLevelLinking>true</FunctionLevelLinking>
@@ -1150,7 +1150,7 @@
       <Optimization>MaxSpeed</Optimization>
       <InlineFunctionExpansion>OnlyExplicitInline</InlineFunctionExpansion>
       <AdditionalIncludeDirectories>..\..\..\..\include;..\..\..\..\lib;..\..\..\..\..\wolfssl;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>NDEBUG;BUILDING_LIBCURL;USE_CYASSL;USE_IPV6;HAVE_CYASSL_OPTIONS_H;HAVE_CYASSL_ERROR_SSL_H;WOLFSSL_DLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>NDEBUG;BUILDING_LIBCURL;USE_WOLFSSL;USE_IPV6;WOLFSSL_DLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <StringPooling>true</StringPooling>
       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
       <FunctionLevelLinking>true</FunctionLevelLinking>
@@ -1194,7 +1194,7 @@
     <ClCompile>
       <Optimization>Disabled</Optimization>
       <AdditionalIncludeDirectories>..\..\..\..\include;..\..\..\..\lib;..\..\..\..\..\wolfssl;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>_DEBUG;BUILDING_LIBCURL;DEBUGBUILD;CURL_STATICLIB;USE_CYASSL;USE_IPV6;HAVE_CYASSL_OPTIONS_H;HAVE_CYASSL_ERROR_SSL_H;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_DEBUG;BUILDING_LIBCURL;DEBUGBUILD;CURL_STATICLIB;USE_WOLFSSL;USE_IPV6;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <MinimalRebuild>true</MinimalRebuild>
       <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
@@ -1240,7 +1240,7 @@
     <ClCompile>
       <Optimization>Disabled</Optimization>
       <AdditionalIncludeDirectories>..\..\..\..\include;..\..\..\..\lib;..\..\..\..\..\wolfssl;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>_DEBUG;BUILDING_LIBCURL;DEBUGBUILD;CURL_STATICLIB;USE_CYASSL;USE_IPV6;HAVE_CYASSL_OPTIONS_H;HAVE_CYASSL_ERROR_SSL_H;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_DEBUG;BUILDING_LIBCURL;DEBUGBUILD;CURL_STATICLIB;USE_WOLFSSL;USE_IPV6;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <MinimalRebuild>true</MinimalRebuild>
       <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
@@ -1281,7 +1281,7 @@
       <Optimization>MaxSpeed</Optimization>
       <InlineFunctionExpansion>OnlyExplicitInline</InlineFunctionExpansion>
       <AdditionalIncludeDirectories>..\..\..\..\include;..\..\..\..\lib;..\..\..\..\..\wolfssl;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>NDEBUG;BUILDING_LIBCURL;CURL_STATICLIB;USE_CYASSL;USE_IPV6;HAVE_CYASSL_OPTIONS_H;HAVE_CYASSL_ERROR_SSL_H;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>NDEBUG;BUILDING_LIBCURL;CURL_STATICLIB;USE_WOLFSSL;USE_IPV6;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <StringPooling>true</StringPooling>
       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
       <FunctionLevelLinking>true</FunctionLevelLinking>
@@ -1327,7 +1327,7 @@
       <Optimization>MaxSpeed</Optimization>
       <InlineFunctionExpansion>OnlyExplicitInline</InlineFunctionExpansion>
       <AdditionalIncludeDirectories>..\..\..\..\include;..\..\..\..\lib;..\..\..\..\..\wolfssl;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>NDEBUG;BUILDING_LIBCURL;CURL_STATICLIB;USE_CYASSL;USE_IPV6;HAVE_CYASSL_OPTIONS_H;HAVE_CYASSL_ERROR_SSL_H;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>NDEBUG;BUILDING_LIBCURL;CURL_STATICLIB;USE_WOLFSSL;USE_IPV6;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <StringPooling>true</StringPooling>
       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
       <FunctionLevelLinking>true</FunctionLevelLinking>
diff --git a/projects/Windows/VC15/lib/libcurl.tmpl b/projects/Windows/VC15/lib/libcurl.tmpl
index a25bcd4db..8662369b5 100644
--- a/projects/Windows/VC15/lib/libcurl.tmpl
+++ b/projects/Windows/VC15/lib/libcurl.tmpl
@@ -951,7 +951,7 @@
     <ClCompile>
       <Optimization>Disabled</Optimization>
       <AdditionalIncludeDirectories>..\..\..\..\include;..\..\..\..\lib;..\..\..\..\..\wolfssl;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>_DEBUG;BUILDING_LIBCURL;DEBUGBUILD;USE_CYASSL;USE_IPV6;HAVE_CYASSL_OPTIONS_H;HAVE_CYASSL_ERROR_SSL_H;WOLFSSL_DLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_DEBUG;BUILDING_LIBCURL;DEBUGBUILD;USE_WOLFSSL;USE_IPV6;WOLFSSL_DLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
       <WarningLevel>Level4</WarningLevel>
@@ -1016,7 +1016,7 @@
     <ClCompile>
       <Optimization>Disabled</Optimization>
       <AdditionalIncludeDirectories>..\..\..\..\include;..\..\..\..\lib;..\..\..\..\..\wolfssl;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>_DEBUG;BUILDING_LIBCURL;DEBUGBUILD;USE_CYASSL;USE_IPV6;HAVE_CYASSL_OPTIONS_H;HAVE_CYASSL_ERROR_SSL_H;WOLFSSL_DLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_DEBUG;BUILDING_LIBCURL;DEBUGBUILD;USE_WOLFSSL;USE_IPV6;WOLFSSL_DLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
       <WarningLevel>Level4</WarningLevel>
@@ -1081,7 +1081,7 @@
       <Optimization>MaxSpeed</Optimization>
       <InlineFunctionExpansion>OnlyExplicitInline</InlineFunctionExpansion>
       <AdditionalIncludeDirectories>..\..\..\..\include;..\..\..\..\lib;..\..\..\..\..\wolfssl;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>NDEBUG;BUILDING_LIBCURL;USE_CYASSL;USE_IPV6;HAVE_CYASSL_OPTIONS_H;HAVE_CYASSL_ERROR_SSL_H;WOLFSSL_DLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>NDEBUG;BUILDING_LIBCURL;USE_WOLFSSL;USE_IPV6;WOLFSSL_DLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <StringPooling>true</StringPooling>
       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
       <FunctionLevelLinking>true</FunctionLevelLinking>
@@ -1146,7 +1146,7 @@
       <Optimization>MaxSpeed</Optimization>
       <InlineFunctionExpansion>OnlyExplicitInline</InlineFunctionExpansion>
       <AdditionalIncludeDirectories>..\..\..\..\include;..\..\..\..\lib;..\..\..\..\..\wolfssl;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>NDEBUG;BUILDING_LIBCURL;USE_CYASSL;USE_IPV6;HAVE_CYASSL_OPTIONS_H;HAVE_CYASSL_ERROR_SSL_H;WOLFSSL_DLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>NDEBUG;BUILDING_LIBCURL;USE_WOLFSSL;USE_IPV6;WOLFSSL_DLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <StringPooling>true</StringPooling>
       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
       <FunctionLevelLinking>true</FunctionLevelLinking>
@@ -1189,7 +1189,7 @@
     <ClCompile>
       <Optimization>Disabled</Optimization>
       <AdditionalIncludeDirectories>..\..\..\..\include;..\..\..\..\lib;..\..\..\..\..\wolfssl;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>_DEBUG;BUILDING_LIBCURL;DEBUGBUILD;CURL_STATICLIB;USE_CYASSL;USE_IPV6;HAVE_CYASSL_OPTIONS_H;HAVE_CYASSL_ERROR_SSL_H;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_DEBUG;BUILDING_LIBCURL;DEBUGBUILD;CURL_STATICLIB;USE_WOLFSSL;USE_IPV6;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
       <WarningLevel>Level4</WarningLevel>
@@ -1233,7 +1233,7 @@
     <ClCompile>
       <Optimization>Disabled</Optimization>
       <AdditionalIncludeDirectories>..\..\..\..\include;..\..\..\..\lib;..\..\..\..\..\wolfssl;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>_DEBUG;BUILDING_LIBCURL;DEBUGBUILD;CURL_STATICLIB;USE_CYASSL;USE_IPV6;HAVE_CYASSL_OPTIONS_H;HAVE_CYASSL_ERROR_SSL_H;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_DEBUG;BUILDING_LIBCURL;DEBUGBUILD;CURL_STATICLIB;USE_WOLFSSL;USE_IPV6;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
       <WarningLevel>Level4</WarningLevel>
@@ -1273,7 +1273,7 @@
       <Optimization>MaxSpeed</Optimization>
       <InlineFunctionExpansion>OnlyExplicitInline</InlineFunctionExpansion>
       <AdditionalIncludeDirectories>..\..\..\..\include;..\..\..\..\lib;..\..\..\..\..\wolfssl;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>NDEBUG;BUILDING_LIBCURL;CURL_STATICLIB;USE_CYASSL;USE_IPV6;HAVE_CYASSL_OPTIONS_H;HAVE_CYASSL_ERROR_SSL_H;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>NDEBUG;BUILDING_LIBCURL;CURL_STATICLIB;USE_WOLFSSL;USE_IPV6;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <StringPooling>true</StringPooling>
       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
       <FunctionLevelLinking>true</FunctionLevelLinking>
@@ -1319,7 +1319,7 @@
       <Optimization>MaxSpeed</Optimization>
       <InlineFunctionExpansion>OnlyExplicitInline</InlineFunctionExpansion>
       <AdditionalIncludeDirectories>..\..\..\..\include;..\..\..\..\lib;..\..\..\..\..\wolfssl;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>NDEBUG;BUILDING_LIBCURL;CURL_STATICLIB;USE_CYASSL;USE_IPV6;HAVE_CYASSL_OPTIONS_H;HAVE_CYASSL_ERROR_SSL_H;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>NDEBUG;BUILDING_LIBCURL;CURL_STATICLIB;USE_WOLFSSL;USE_IPV6;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <StringPooling>true</StringPooling>
       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
       <FunctionLevelLinking>true</FunctionLevelLinking>