ECDH: Fix whitespace and permission problems
diff --git a/3rdparty/CMakeLists.txt b/3rdparty/CMakeLists.txt
old mode 100755
new mode 100644
index df28699..4511e43
--- a/3rdparty/CMakeLists.txt
+++ b/3rdparty/CMakeLists.txt
@@ -1,6 +1,6 @@
-add_subdirectory(everest)

-

-set(src_thirdparty

-  ${src_everest}

-  PARENT_SCOPE

-)

+add_subdirectory(everest)
+
+set(src_thirdparty
+  ${src_everest}
+  PARENT_SCOPE
+)
diff --git a/3rdparty/everest/CMakeLists.txt b/3rdparty/everest/CMakeLists.txt
old mode 100755
new mode 100644
index 25f50ca..84e2763
--- a/3rdparty/everest/CMakeLists.txt
+++ b/3rdparty/everest/CMakeLists.txt
@@ -1,9 +1,10 @@
-include_directories(include include/everest include/everest/kremlib)

-

-set(src_everest

-  ${CMAKE_CURRENT_SOURCE_DIR}/library/everest.c

-  ${CMAKE_CURRENT_SOURCE_DIR}/library/Hacl_Curve25519.c

-  ${CMAKE_CURRENT_SOURCE_DIR}/library/x25519.c

-  ${CMAKE_CURRENT_SOURCE_DIR}/library/kremlib/FStar_UInt64_FStar_UInt32_FStar_UInt16_FStar_UInt8.c

-  PARENT_SCOPE

-)
\ No newline at end of file
+include_directories(include include/everest include/everest/kremlib)
+
+set(src_everest
+  ${CMAKE_CURRENT_SOURCE_DIR}/library/everest.c
+  ${CMAKE_CURRENT_SOURCE_DIR}/library/Hacl_Curve25519.c
+  ${CMAKE_CURRENT_SOURCE_DIR}/library/x25519.c
+  ${CMAKE_CURRENT_SOURCE_DIR}/library/kremlib/FStar_UInt64_FStar_UInt32_FStar_UInt16_FStar_UInt8.c
+  PARENT_SCOPE
+)
+
diff --git a/3rdparty/everest/include/everest/kremlin/internal/callconv.h b/3rdparty/everest/include/everest/kremlin/internal/callconv.h
index 24b5fff..bf631ff 100644
--- a/3rdparty/everest/include/everest/kremlin/internal/callconv.h
+++ b/3rdparty/everest/include/everest/kremlin/internal/callconv.h
@@ -24,7 +24,9 @@
 #endif
 #endif
 
-/* TODO: review these two definitions and understand why they're needed. */
+/* Since KreMLin emits the inline keyword unconditionally, we follow the
+ * guidelines at https://gcc.gnu.org/onlinedocs/gcc/Inline.html and make this
+ * __inline__ to ensure the code compiles with -std=c90 and earlier. */
 #ifdef __GNUC__
 #  define inline __inline__
 #endif
diff --git a/3rdparty/everest/include/everest/x25519.h b/3rdparty/everest/include/everest/x25519.h
old mode 100755
new mode 100644