From 3e6decf91e07646e137cff11cb31c87ced574467 Mon Sep 17 00:00:00 2001
From: David Monniaux <david.monniaux@univ-grenoble-alpes.fr>
Date: Wed, 30 Jan 2019 11:08:09 +0100
Subject: https://github.com/conorpp/bitsliced-aes

---
 test/monniaux/bitsliced-aes/bs.h | 70 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 test/monniaux/bitsliced-aes/bs.h

(limited to 'test/monniaux/bitsliced-aes/bs.h')

diff --git a/test/monniaux/bitsliced-aes/bs.h b/test/monniaux/bitsliced-aes/bs.h
new file mode 100644
index 00000000..d2110f85
--- /dev/null
+++ b/test/monniaux/bitsliced-aes/bs.h
@@ -0,0 +1,70 @@
+#ifndef _BS_H_
+#define _BS_H_
+
+#include <stdint.h>
+
+#define BLOCK_SIZE          128
+#define KEY_SCHEDULE_SIZE   176
+#define WORD_SIZE           64
+#define BS_BLOCK_SIZE       (BLOCK_SIZE * WORD_SIZE / 8)
+#define WORDS_PER_BLOCK     (BLOCK_SIZE / WORD_SIZE)
+
+#if (WORD_SIZE==64)
+    typedef uint64_t    word_t;
+    #define ONE         1ULL
+    #define MUL_SHIFT   6
+    #define WFMT        "lx"
+    #define WPAD        "016"
+    #define __builtin_bswap_wordsize(x) __builtin_bswap64(x)
+#elif (WORD_SIZE==32)
+    typedef uint32_t    word_t;
+    #define ONE         1UL
+    #define MUL_SHIFT   5
+    #define WFMT        "x"
+    #define WPAD        "08"
+    #define __builtin_bswap_wordsize(x) __builtin_bswap32(x)
+#elif (WORD_SIZE==16)
+    typedef uint16_t    word_t;
+    #define ONE         1
+    #define MUL_SHIFT   4
+    #define WFMT        "hx"
+    #define WPAD        "04"
+    #define __builtin_bswap_wordsize(x) __builtin_bswap16(x)
+#elif (WORD_SIZE==8)
+    typedef uint8_t     word_t;
+    #define ONE         1
+    #define MUL_SHIFT   3
+    #define WFMT        "hhx"
+    #define WPAD        "02"
+    #define __builtin_bswap_wordsize(x) (x)
+#else
+#error "invalid word size"
+#endif
+
+void bs_transpose(word_t * blocks);
+void bs_transpose_rev(word_t * blocks);
+void bs_transpose_dst(word_t * transpose, word_t * blocks);
+
+void bs_sbox(word_t U[8]);
+void bs_sbox_rev(word_t U[8]);
+
+void bs_shiftrows(word_t * B);
+void bs_shiftrows_rev(word_t * B);
+
+void bs_mixcolumns(word_t * B);
+void bs_mixcolumns_rev(word_t * B);
+
+void bs_shiftmix(word_t * B);
+
+void bs_addroundkey(word_t * B, word_t * rk);
+void bs_apply_sbox(word_t * input);
+void bs_apply_sbox_rev(word_t * input);
+
+
+void expand_key(unsigned char *in);
+void bs_expand_key(word_t (* rk)[BLOCK_SIZE], uint8_t * key);
+
+void bs_cipher(word_t state[BLOCK_SIZE], word_t (* rk)[BLOCK_SIZE]);
+void bs_cipher_rev(word_t state[BLOCK_SIZE], word_t (* rk)[BLOCK_SIZE]);
+
+#endif
-- 
cgit