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Diffstat (limited to 'crypto_aead/lilliputaei128v1/ref/tweakey.h')
-rw-r--r--crypto_aead/lilliputaei128v1/ref/tweakey.h19
1 files changed, 12 insertions, 7 deletions
diff --git a/crypto_aead/lilliputaei128v1/ref/tweakey.h b/crypto_aead/lilliputaei128v1/ref/tweakey.h
index 8018f9c..d5d2be3 100644
--- a/crypto_aead/lilliputaei128v1/ref/tweakey.h
+++ b/crypto_aead/lilliputaei128v1/ref/tweakey.h
@@ -5,14 +5,19 @@
#include <stdint.h>
-#define TWEAK_LENGTH_BITS 192
-#define KEY_LENGTH_BITS 128
-#define ROUND_TWEAKEY_BITS 64
+#define TWEAK_LENGTH_BITS 192
+#define KEY_LENGTH_BITS 128
+#define ROUND_TWEAKEY_LENGTH_BITS 64
+
+#define TWEAK_BYTES (TWEAK_LENGTH_BITS/8)
+#define KEY_BYTES (KEY_LENGTH_BITS/8)
+#define ROUND_TWEAKEY_BYTES (ROUND_TWEAKEY_LENGTH_BITS/8)
struct tweakey_state
{
FILE* debug;
+ uint8_t TK[TWEAK_BYTES+KEY_BYTES];
};
typedef struct tweakey_state tweakey_state;
@@ -20,15 +25,15 @@ typedef struct tweakey_state tweakey_state;
void tweakey_state_init(
tweakey_state *TK,
- const uint8_t key[KEY_LENGTH_BITS/8],
- const uint8_t tweak[TWEAK_LENGTH_BITS/8],
+ const uint8_t key[KEY_BYTES],
+ const uint8_t tweak[TWEAK_BYTES],
FILE* debug
);
void tweakey_state_extract(
const tweakey_state *TK,
- uint8_t round_tweakey[ROUND_TWEAKEY_BITS/8], /* output */
- uint8_t i /* round constant */
+ uint8_t round_tweakey[ROUND_TWEAKEY_BYTES], /* output */
+ uint8_t i /* round constant */
);
void tweakey_state_update(tweakey_state *TK);