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| author | Kévin Le Gouguec <kevin.legouguec@gmail.com> | 2019-02-01 13:42:14 +0100 |
|---|---|---|
| committer | Kévin Le Gouguec <kevin.legouguec@gmail.com> | 2019-02-01 13:42:14 +0100 |
| commit | efc65320b38cb51b2786c8f08df1a37de75e97a2 (patch) | |
| tree | 958f289ac34a9be3755c518c851730c01bd4f48f /src/add_developedtweakey/cipher.h | |
| parent | 31cc88e892383711cd94d9df3c7f6a79e3126c2c (diff) | |
| download | lilliput-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/cipher.h')
| -rw-r--r-- | src/add_developedtweakey/cipher.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/add_developedtweakey/cipher.h b/src/add_developedtweakey/cipher.h new file mode 100644 index 0000000..06dfde5 --- /dev/null +++ b/src/add_developedtweakey/cipher.h @@ -0,0 +1,23 @@ +#ifndef CIPHER_H +#define CIPHER_H + +#include <stdint.h> + +#include "parameters.h" + + +void lilliput_tbc_encrypt( + const uint8_t key[KEY_BYTES], + const uint8_t tweak[TWEAK_BYTES], + const uint8_t message[BLOCK_BYTES], + uint8_t ciphertext[BLOCK_BYTES] +); + +void lilliput_tbc_decrypt( + const uint8_t key[KEY_BYTES], + const uint8_t tweak[TWEAK_BYTES], + const uint8_t ciphertext[BLOCK_BYTES], + uint8_t message[BLOCK_BYTES] +); + +#endif /* CIPHER_H */ |
