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authorKévin Le Gouguec <kevin.legouguec@airbus.com>2018-12-17 15:26:12 +0100
committerKévin Le Gouguec <kevin.legouguec@airbus.com>2018-12-17 15:51:39 +0100
commit4dcf6e9afb6e30a94f1f88102975627cf7edbc84 (patch)
treed1c83c2df181a7ce03d1ea003169a4e4674ac1df /src/add_tabulatedtweakey/tweakey.h
parent265340a0542c1f9d46621258989a8c18249a028f (diff)
downloadlilliput-ae-implem-4dcf6e9afb6e30a94f1f88102975627cf7edbc84.tar.xz
Organisation des différentes implémentations
Au passage, officialisation de la version "i applications successives de M pour calculer Mⁱ" du key schedule.
Diffstat (limited to 'src/add_tabulatedtweakey/tweakey.h')
-rw-r--r--src/add_tabulatedtweakey/tweakey.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/src/add_tabulatedtweakey/tweakey.h b/src/add_tabulatedtweakey/tweakey.h
new file mode 100644
index 0000000..5470bc8
--- /dev/null
+++ b/src/add_tabulatedtweakey/tweakey.h
@@ -0,0 +1,23 @@
+#ifndef TWEAKEY_H
+#define TWEAKEY_H
+
+#include <stdint.h>
+
+#include "parameters.h"
+
+
+void tweakey_state_init(
+ uint8_t TK[TWEAKEY_BYTES],
+ const uint8_t key[KEY_BYTES],
+ const uint8_t tweak[TWEAK_BYTES]
+);
+
+void tweakey_state_extract(
+ const uint8_t TK[TWEAKEY_BYTES],
+ uint8_t round_constant,
+ uint8_t round_tweakey[ROUND_TWEAKEY_BYTES] /* output */
+);
+
+void tweakey_state_update(uint8_t TK[TWEAKEY_BYTES]);
+
+#endif /* TWEAKEY_H */