From d8de23027e190ab94ece38a9411fefb995bab460 Mon Sep 17 00:00:00 2001 From: couturier Date: Mon, 20 Jun 2022 16:20:48 +0200 Subject: [PATCH] new --- Grain-128AEAD-sw-ref/grain128aead.h | 33 ----------------------------- 1 file changed, 33 deletions(-) delete mode 100644 Grain-128AEAD-sw-ref/grain128aead.h diff --git a/Grain-128AEAD-sw-ref/grain128aead.h b/Grain-128AEAD-sw-ref/grain128aead.h deleted file mode 100644 index 095871e..0000000 --- a/Grain-128AEAD-sw-ref/grain128aead.h +++ /dev/null @@ -1,33 +0,0 @@ -#ifndef UTILS_H -#define UTILS_H - -#define STREAM_BYTES 16 -#define MSG_BYTES 0 - -enum GRAIN_ROUND {INIT, FP1, NORMAL}; - -typedef struct { - uint8_t lfsr[128]; - uint8_t nfsr[128]; - uint8_t auth_acc[64]; - uint8_t auth_sr[64]; -} grain_state; - -// TODO: add struct with output: keystream and optionally macstream and tag -typedef struct { - uint8_t keystream[STREAM_BYTES]; - uint8_t macstream[STREAM_BYTES]; - uint8_t *message; -} grain_data; - -void init_grain(grain_state *grain, uint8_t *key, uint8_t *iv); -uint8_t next_lfsr_fb(grain_state *grain); -uint8_t next_nfsr_fb(grain_state *grain); -uint8_t next_h(grain_state *grain); -uint8_t shift(uint8_t fsr[128], uint8_t fb); -void auth_shift(uint8_t sr[32], uint8_t fb); -uint8_t next_z(grain_state *grain, uint8_t); -void generate_keystream(grain_state *grain, grain_data *data, uint8_t *); -void print_state(grain_state *grain); - -#endif -- 2.39.5