From 7cef7206f7f4ec6afe54b710826e5c869be71df7 Mon Sep 17 00:00:00 2001
From: Kévin Le Gouguec <kevin.legouguec@airbus.com>
Date: Wed, 5 Dec 2018 13:40:41 +0100
Subject: Mise à jour de la permutation du key schedule dans le code
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Ajout d'une fonction pour récupérer  facilement la nouvelle valeur des
vecteurs.
---
 test/test-helpers.h | 33 +++++++++++++++++++++++++++------
 1 file changed, 27 insertions(+), 6 deletions(-)

(limited to 'test/test-helpers.h')

diff --git a/test/test-helpers.h b/test/test-helpers.h
index 1991542..67b15a1 100644
--- a/test/test-helpers.h
+++ b/test/test-helpers.h
@@ -1,7 +1,7 @@
 #ifndef TEST_HELPERS_H
 #define TEST_HELPERS_H
 
-#include <stdint.h>
+#include <inttypes.h>
 #include <stdio.h>
 
 #include "parameters.h"
@@ -21,13 +21,34 @@
     } while (0)
 
 
-static inline FILE* open_dump_file(const char *folder, const char* vector, const char *name)
+/* Used to update vectors when constants change. */
+static inline void dump_c_initializer(size_t len, uint8_t buf[len])
 {
-    size_t filename_len = snprintf(NULL, 0, "%s/%s_%s.txt", folder, vector, name);
-    char filename[filename_len+1];
-    snprintf(filename, sizeof(filename), "%s/%s_%s.txt", folder, vector, name);
-    return fopen(filename, "w");
+    printf("{\n");
+
+    const size_t columns = 8;
+
+    for (size_t i=0; i<len; i++)
+    {
+        printf("0x%02"PRIx8, buf[i]);
+
+        if (i == len-1)
+        {
+            printf("\n");
+        }
+        else if (i%columns == columns-1)
+        {
+            printf(",\n");
+        }
+        else
+        {
+            printf(", ");
+        }
+    }
+
+    printf("}\n");
 }
 
 
+
 #endif /* TEST_HELPERS_H */
-- 
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