Disable MSVC-specific stdlib deprecation warnings

CMakeLists.txt

@@ -277,6 +277,7 @@ target_compile_definitions(${PROJECT_NAME}
         $<$<BOOL:${BUILD_SHARED_LIBS}>:SODIUM_DLL_EXPORT>
         $<$<BOOL:${SODIUM_ENABLE_BLOCKING_RANDOM}>:USE_BLOCKING_RANDOM>
         $<$<BOOL:${SODIUM_MINIMAL}>:MINIMAL>
+        $<$<C_COMPILER_ID:MSVC>:_CRT_SECURE_NO_WARNINGS>
 )
 
 # Variables that need to be exported to version.h.in

test/CMakeLists.txt

@@ -13,6 +13,11 @@ function(make_test name)
             ${PROJECT_SOURCE_DIR}/libsodium/test/quirks/
     )
 
+    target_compile_definitions(${name}
+        PRIVATE
+            $<$<C_COMPILER_ID:MSVC>:_CRT_SECURE_NO_WARNINGS>
+    )
+
     add_test(
         NAME ${name}
         COMMAND ${name}