demo_utils -> utils for consistency with other demo files

demos/auth.c

@@ -8,7 +8,7 @@
 
 #include <sodium.h> /* library header */
 
-#include "demo_utils.h" /* utility functions shared by demos */
+#include "utils.h" /* utility functions shared by demos */
 
 /*
  * Full featured authentication which is used to verify that the message

demos/box.c

@@ -8,7 +8,7 @@
 
 #include <sodium.h> /* library header */
 
-#include "demo_utils.h" /* utility functions shared by demos */
+#include "utils.h" /* utility functions shared by demos */
 
 /*
  * Shows how crypto_box works using Bob and Alice with a simple message.

demos/generichash.c

@@ -8,7 +8,7 @@
 
 #include <sodium.h> /* library header */
 
-#include "demo_utils.h" /* utility functions shared by demos */
+#include "utils.h" /* utility functions shared by demos */
 
 /*
  * Generic hash is intended as a variable output hash with enough strength

demos/generichashstream.c

@@ -8,7 +8,7 @@
 
 #include <sodium.h> /* library header */
 
-#include "demo_utils.h" /* utility functions shared by demos */
+#include "utils.h" /* utility functions shared by demos */
 
 /*
  * Streaming variant of generic hash. This has the ability to hash

demos/hash.c

@@ -8,7 +8,7 @@
 
 #include <sodium.h> /* library header */
 
-#include "demo_utils.h" /* utility functions shared by demos */
+#include "utils.h" /* utility functions shared by demos */
 
 /*
  * The library ships with a one-shot SHA-512 implementation. Simply allocate

demos/onetimeauth.c

@@ -8,7 +8,7 @@
 
 #include <sodium.h> /* library header */
 
-#include "demo_utils.h" /* utility functions shared by demos */
+#include "utils.h" /* utility functions shared by demos */
 
 /*
  * This method is only effective for a single use per key. The benefit is

demos/shorthash.c

@@ -8,7 +8,7 @@
 
 #include <sodium.h> /* library header */
 
-#include "demo_utils.h" /* utility functions shared by demos */
+#include "utils.h" /* utility functions shared by demos */
 
 /*
  * Short hash is a fast algorithm intended for hash tables and anything

demos/sign.c

@@ -8,7 +8,7 @@
 
 #include <sodium.h> /* library header */
 
-#include "demo_utils.h" /* utility functions shared by demos */
+#include "utils.h" /* utility functions shared by demos */
 
 /*
  * Signs a message with secret key which will authenticate a message.

demos/stream.c

@@ -8,7 +8,7 @@
 
 #include <sodium.h> /* library header */
 
-#include "demo_utils.h" /* utility functions shared by demos */
+#include "utils.h" /* utility functions shared by demos */
 
 /*
  * Stream utilizes a nonce to generate a sequence of bytes. The library has

demos/utils.c

@@ -8,7 +8,7 @@
 
 #include <sodium.h>
 
-#include "demo_utils.h"
+#include "utils.h"
 
 /* ================================================================== *
  *                          utility functions                         *