Merge branch 'mbedtls-1.3' into development

* mbedtls-1.3:
  Use link-time garbage collection in memory.sh
  scripts/memory.sh only work on Linux
  Add missing 'const' on selftest data
  Use only headers for doxygen (no doc in C files)
  Add missing extern "C" guard in aesni.h
  Fix compile error with renego disabled
  Remove slow PKCS5 test
  Stop checking key-cert match systematically
  Make tests/*.sh runnable from anywhere
  Update visual C files

scripts/memory.sh

@@ -12,7 +12,7 @@ CONFIG_H='include/mbedtls/config.h'
 
 CLIENT='mini_client'
 
-CFLAGS_EXEC=-fno-asynchronous-unwind-tables
+CFLAGS_EXEC='-fno-asynchronous-unwind-tables -Wl,--gc-section -ffunction-sections'
 CFLAGS_MEM=-g3
 
 if [ -r $CONFIG_H ]; then :; else
@@ -25,6 +25,11 @@ if grep -i cmake Makefile >/dev/null; then
     exit 1
 fi
 
+if [ $( uname ) != Linux ]; then
+    echo "Only work on Linux" >&2
+    exit 1
+fi
+
 if git status | grep -F $CONFIG_H >/dev/null 2>&1; then
     echo "config.h not clean" >&2
     exit 1
@@ -54,7 +59,7 @@ do_config()
     cd programs
     CFLAGS=$CFLAGS_EXEC make OFLAGS=-Os ssl/$CLIENT >/dev/null
     strip ssl/$CLIENT
-    stat -f '%z' ssl/$CLIENT
+    stat -c '%s' ssl/$CLIENT
     cd ..
 
     printf "    Peak ram usage... "