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authorKévin Le Gouguec <kevin.legouguec@gmail.com>2019-02-01 13:42:14 +0100
committerKévin Le Gouguec <kevin.legouguec@gmail.com>2019-02-01 13:42:14 +0100
commitefc65320b38cb51b2786c8f08df1a37de75e97a2 (patch)
tree958f289ac34a9be3755c518c851730c01bd4f48f /src/add_developedtweakey/parameters.h
parent31cc88e892383711cd94d9df3c7f6a79e3126c2c (diff)
downloadlilliput-ae-implem-efc65320b38cb51b2786c8f08df1a37de75e97a2.tar.xz
Ajout d'une implémentation supplémentaire
Cette implémentation utilisera les matrices M², M³, MR² et MR³ telles qu'exprimées dans la spécification, comme add_tabulatedtweakey ; en revanche, les matrices 8×8 M₁, M₂, M₃ et M₄ seront codées par des expressions booléennes (XORs et décalages) qui seront présentées dans la section "implémentation" du papier.
Diffstat (limited to 'src/add_developedtweakey/parameters.h')
-rw-r--r--src/add_developedtweakey/parameters.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/src/add_developedtweakey/parameters.h b/src/add_developedtweakey/parameters.h
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+++ b/src/add_developedtweakey/parameters.h
@@ -0,0 +1,20 @@
+#ifndef PARAMETERS_H
+#define PARAMETERS_H
+
+#include "_parameters.h"
+
+#define TWEAKEY_LENGTH_BITS (TWEAK_LENGTH_BITS+KEY_LENGTH_BITS)
+#define ROUND_TWEAKEY_LENGTH_BITS 64
+#define BLOCK_LENGTH_BITS 128
+#define NONCE_LENGTH_BITS 120
+#define TAG_LENGTH_BITS 128
+
+#define TWEAK_BYTES (TWEAK_LENGTH_BITS/8)
+#define KEY_BYTES (KEY_LENGTH_BITS/8)
+#define TWEAKEY_BYTES (TWEAKEY_LENGTH_BITS/8)
+#define ROUND_TWEAKEY_BYTES (ROUND_TWEAKEY_LENGTH_BITS/8)
+#define BLOCK_BYTES (BLOCK_LENGTH_BITS/8)
+#define NONCE_BYTES (NONCE_LENGTH_BITS/8)
+#define TAG_BYTES (TAG_LENGTH_BITS/8)
+
+#endif /* PARAMETERS_H */