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Initial upload v3.4.7

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Jay D Dee
2016-09-22 13:16:18 -04:00
parent a3c8079774
commit a35039bc05
480 changed files with 211015 additions and 3 deletions
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119
algo/echo/aes_ni/vperm.h Normal file
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/*
* file : vperm.h
* version : 1.0.208
* date : 14.12.2010
*
* vperm implementation of AES s-box
*
* Credits: Adapted from Mike Hamburg's AES implementation, http://crypto.stanford.edu/vpaes/
*
* Cagdas Calik
* ccalik@metu.edu.tr
* Institute of Applied Mathematics, Middle East Technical University, Turkey.
*
*/
#ifndef VPERM_H
#define VPERM_H
#include "algo/sha3/sha3_common.h"
#include <tmmintrin.h>
/*
extern const unsigned int _k_s0F[];
extern const unsigned int _k_ipt[];
extern const unsigned int _k_opt[];
extern const unsigned int _k_inv[];
extern const unsigned int _k_sb1[];
extern const unsigned int _k_sb2[];
extern const unsigned int _k_sb3[];
extern const unsigned int _k_sb4[];
extern const unsigned int _k_sb5[];
extern const unsigned int _k_sb7[];
extern const unsigned int _k_sbo[];
extern const unsigned int _k_h63[];
extern const unsigned int _k_hc6[];
extern const unsigned int _k_h5b[];
extern const unsigned int _k_h4e[];
extern const unsigned int _k_h0e[];
extern const unsigned int _k_h15[];
extern const unsigned int _k_aesmix1[];
extern const unsigned int _k_aesmix2[];
extern const unsigned int _k_aesmix3[];
extern const unsigned int _k_aesmix4[];
*/
// input: x, table
// output: x
#define TRANSFORM(x, table, t1, t2)\
t1 = _mm_andnot_si128(M128(_k_s0F), x);\
t1 = _mm_srli_epi32(t1, 4);\
x = _mm_and_si128(x, M128(_k_s0F));\
t1 = _mm_shuffle_epi8(*((__m128i*)table + 1), t1);\
x = _mm_shuffle_epi8(*((__m128i*)table + 0), x);\
x = _mm_xor_si128(x, t1)
// compiled erroneously with 32-bit msc compiler
//t2 = _mm_shuffle_epi8(table[0], x);\
//x = _mm_shuffle_epi8(table[1], t1);\
//x = _mm_xor_si128(x, t2)
// input: x
// output: t2, t3
#define SUBSTITUTE_VPERM_CORE(x, t1, t2, t3, t4)\
t1 = _mm_andnot_si128(M128(_k_s0F), x);\
t1 = _mm_srli_epi32(t1, 4);\
x = _mm_and_si128(x, M128(_k_s0F));\
t2 = _mm_shuffle_epi8(*((__m128i*)_k_inv + 1), x);\
x = _mm_xor_si128(x, t1);\
t3 = _mm_shuffle_epi8(*((__m128i*)_k_inv + 0), t1);\
t3 = _mm_xor_si128(t3, t2);\
t4 = _mm_shuffle_epi8(*((__m128i*)_k_inv + 0), x);\
t4 = _mm_xor_si128(t4, t2);\
t2 = _mm_shuffle_epi8(*((__m128i*)_k_inv + 0), t3);\
t2 = _mm_xor_si128(t2, x);\
t3 = _mm_shuffle_epi8(*((__m128i*)_k_inv + 0), t4);\
t3 = _mm_xor_si128(t3, t1);\
// input: x1, x2, table
// output: y
#define VPERM_LOOKUP(x1, x2, table, y, t)\
t = _mm_shuffle_epi8(*((__m128i*)table + 0), x1);\
y = _mm_shuffle_epi8(*((__m128i*)table + 1), x2);\
y = _mm_xor_si128(y, t)
// input: x
// output: x
#define SUBSTITUTE_VPERM(x, t1, t2, t3, t4) \
TRANSFORM(x, _k_ipt, t1, t2);\
SUBSTITUTE_VPERM_CORE(x, t1, t2, t3, t4);\
VPERM_LOOKUP(t2, t3, _k_sbo, x, t1);\
x = _mm_xor_si128(x, M128(_k_h63))
// input: x
// output: x
#define AES_ROUND_VPERM_CORE(x, t1, t2, t3, t4, s1, s2, s3) \
SUBSTITUTE_VPERM_CORE(x, t1, t2, t3, t4);\
VPERM_LOOKUP(t2, t3, _k_sb1, s1, t1);\
VPERM_LOOKUP(t2, t3, _k_sb2, s2, t1);\
s3 = _mm_xor_si128(s1, s2);\
x = _mm_shuffle_epi8(s2, M128(_k_aesmix1));\
x = _mm_xor_si128(x, _mm_shuffle_epi8(s3, M128(_k_aesmix2)));\
x = _mm_xor_si128(x, _mm_shuffle_epi8(s1, M128(_k_aesmix3)));\
x = _mm_xor_si128(x, _mm_shuffle_epi8(s1, M128(_k_aesmix4)));\
x = _mm_xor_si128(x, M128(_k_h5b))
// input: x
// output: x
#define AES_ROUND_VPERM(x, t1, t2, t3, t4, s1, s2, s3) \
TRANSFORM(x, _k_ipt, t1, t2);\
AES_ROUND_VPERM_CORE(x, t1, t2, t3, t4, s1, s2, s3);\
TRANSFORM(x, _k_opt, t1, t2)
#endif // VPERM_H