-
Notifications
You must be signed in to change notification settings - Fork 86
/
pcpsms4_gfni.h
302 lines (261 loc) · 10.3 KB
/
pcpsms4_gfni.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
/*******************************************************************************
* Copyright (C) 2019 Intel Corporation
*
* Licensed under the Apache License, Version 2.0 (the 'License');
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an 'AS IS' BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions
* and limitations under the License.
*
*******************************************************************************/
/*
//
// Purpose:
// Cryptography Primitive.
// SMS4 encryption/decryption
//
// Contents:
// sBox()
// L()
// TRANSPOSE_INP()
// TRANSPOSE_OUT()
//
*/
#ifndef __SMS4_SBOX_GFNI512_H_
#define __SMS4_SBOX_GFNI512_H_
#include "owndefs.h"
#include "owncp.h"
#if (_IPP32E>=_IPP32E_K1)
#if defined (__INTEL_COMPILER) || defined (__INTEL_LLVM_COMPILER) || !defined (_MSC_VER) || (_MSC_VER >= 1920)
static __ALIGN64 Ipp8u swapBytes[] = { 3,2,1,0, 7,6,5,4, 11,10,9,8, 15,14,13,12,
3,2,1,0, 7,6,5,4, 11,10,9,8, 15,14,13,12,
3,2,1,0, 7,6,5,4, 11,10,9,8, 15,14,13,12,
3,2,1,0, 7,6,5,4, 11,10,9,8, 15,14,13,12 };
/*
// Not used in current pipeline
static __ALIGN32 Ipp8u permMask256[] = {0x00,0x00,0x00,0x00, 0x04,0x00,0x00,0x00, 0x01,0x00,0x00,0x00, 0x05,0x00,0x00,0x00,
0x02,0x00,0x00,0x00, 0x06,0x00,0x00,0x00, 0x03,0x00,0x00,0x00, 0x07,0x00,0x00,0x00};
*/
static __ALIGN64 Ipp8u permMask_in[] = {0,0x00,0x00,0x00, 4,0x00,0x00,0x00, 8,0x00,0x00,0x00, 12,0x00,0x00,0x00,
1,0x00,0x00,0x00, 5,0x00,0x00,0x00, 9,0x00,0x00,0x00, 13,0x00,0x00,0x00,
2,0x00,0x00,0x00, 6,0x00,0x00,0x00, 10,0x00,0x00,0x00, 14,0x00,0x00,0x00,
3,0x00,0x00,0x00, 7,0x00,0x00,0x00, 11,0x00,0x00,0x00, 15,0x00,0x00,0x00 };
static __ALIGN64 Ipp8u permMask_out[] = {12,0x00,0x00,0x00, 8,0x00,0x00,0x00, 4,0x00,0x00,0x00, 0,0x00,0x00,0x00,
13,0x00,0x00,0x00, 9,0x00,0x00,0x00, 5,0x00,0x00,0x00, 1,0x00,0x00,0x00,
14,0x00,0x00,0x00, 10,0x00,0x00,0x00, 6,0x00,0x00,0x00, 2,0x00,0x00,0x00,
15,0x00,0x00,0x00, 11,0x00,0x00,0x00, 7,0x00,0x00,0x00, 3,0x00,0x00,0x00};
static __ALIGN64 Ipp8u affineIn[] = { 0x52,0xBC,0x2D,0x02,0x9E,0x25,0xAC,0x34, 0x52,0xBC,0x2D,0x02,0x9E,0x25,0xAC,0x34,
0x52,0xBC,0x2D,0x02,0x9E,0x25,0xAC,0x34, 0x52,0xBC,0x2D,0x02,0x9E,0x25,0xAC,0x34,
0x52,0xBC,0x2D,0x02,0x9E,0x25,0xAC,0x34, 0x52,0xBC,0x2D,0x02,0x9E,0x25,0xAC,0x34,
0x52,0xBC,0x2D,0x02,0x9E,0x25,0xAC,0x34, 0x52,0xBC,0x2D,0x02,0x9E,0x25,0xAC,0x34 };
static __ALIGN64 Ipp8u affineOut[] = { 0x19,0x8b,0x6c,0x1e,0x51,0x8e,0x2d,0xd7, 0x19,0x8b,0x6c,0x1e,0x51,0x8e,0x2d,0xd7,
0x19,0x8b,0x6c,0x1e,0x51,0x8e,0x2d,0xd7, 0x19,0x8b,0x6c,0x1e,0x51,0x8e,0x2d,0xd7,
0x19,0x8b,0x6c,0x1e,0x51,0x8e,0x2d,0xd7, 0x19,0x8b,0x6c,0x1e,0x51,0x8e,0x2d,0xd7,
0x19,0x8b,0x6c,0x1e,0x51,0x8e,0x2d,0xd7, 0x19,0x8b,0x6c,0x1e,0x51,0x8e,0x2d,0xd7 };
#define M512(mem) (*((__m512i*)(mem)))
#define M256(mem) (*((__m256i*)(mem)))
#define M128(mem) (*((__m128i*)(mem)))
/*
//
// GF(256) is isomorfic.
// Encoding/decoding data of SM4 and AES are elements of GF(256).
// The difference in representation only.
// (It happend due to using different generating polynomials in SM4 and AES representations).
// Doing data conversion from SM4 to AES domain
// lets use AES specific intrinsics to perform less expensive SMS4 S-box computation.
//
// Original SMS4 S-box algorithm is converted to the following:
//
// - transform data from SMS4 representation to AES representation
// - compute S-box value
// - transform data back from AES representation to SMS4 representation
//
*/
/*
// sBox
*/
__FORCEINLINE __m512i sBox512(__m512i block)
{
block = _mm512_gf2p8affine_epi64_epi8(block, M512(affineIn), 0x65);
block = _mm512_gf2p8affineinv_epi64_epi8(block, M512(affineOut), 0xd3);
return block;
}
/*
// Not used in current pipeline
__FORCEINLINE __m256i sBox256(__m256i block)
{
block = _mm256_gf2p8affine_epi64_epi8(block, M256(affineIn), 0x65);
block = _mm256_gf2p8affineinv_epi64_epi8(block, M256(affineOut), 0xd3);
return block;
}
*/
__FORCEINLINE __m128i sBox128(__m128i block)
{
block = _mm_gf2p8affine_epi64_epi8(block, M128(affineIn), 0x65);
block = _mm_gf2p8affineinv_epi64_epi8(block, M128(affineOut), 0xd3);
return block;
}
/*
// L
*/
__FORCEINLINE __m512i L512(__m512i x)
{
__m512i rolled0 = _mm512_rol_epi32(x, 2);
__m512i rolled1 = _mm512_rol_epi32(x, 10);
__m512i temp = _mm512_xor_si512(rolled0, rolled1);
__m512i rolled2 = _mm512_rol_epi32(x, 18);
__m512i rolled3 = _mm512_rol_epi32(x, 24);
__m512i res = _mm512_ternarylogic_epi32(temp, rolled2, rolled3, 0x96);
return res;
}
/*
// Not used in current pipeline
__FORCEINLINE __m256i L256(__m256i x)
{
__m256i T = _mm256_xor_si256(_mm256_slli_epi32(x, 2), _mm256_srli_epi32(x,30));
T = _mm256_xor_si256(T, _mm256_slli_epi32 (x,10));
T = _mm256_xor_si256(T, _mm256_srli_epi32 (x,22));
T = _mm256_xor_si256(T, _mm256_slli_epi32 (x,18));
T = _mm256_xor_si256(T, _mm256_srli_epi32 (x,14));
T = _mm256_xor_si256(T, _mm256_slli_epi32 (x,24));
T = _mm256_xor_si256(T, _mm256_srli_epi32 (x, 8));
return T;
}
*/
__FORCEINLINE __m128i L128(__m128i x)
{
__m128i rolled0 = _mm_rol_epi32(x, 2);
__m128i rolled1 = _mm_rol_epi32(x, 10);
__m128i temp = _mm_xor_si128(rolled1, rolled0);
__m128i rolled2 = _mm_rol_epi32(x, 18);
__m128i rolled3 = _mm_rol_epi32(x, 24);
__m128i res = _mm_ternarylogic_epi32(temp, rolled2, rolled3, 0x96);
return res;
}
/*
// TRANSPOSE_INP
*/
/*
// inp: T0, T1, T2, T3
// out: K0, K1, K2, K3
*/
#define TRANSPOSE_INP_512(K0,K1,K2,K3, T0,T1,T2,T3) \
K0 = _mm512_unpacklo_epi32(T0, T1); \
K1 = _mm512_unpacklo_epi32(T2, T3); \
K2 = _mm512_unpackhi_epi32(T0, T1); \
K3 = _mm512_unpackhi_epi32(T2, T3); \
\
T0 = _mm512_unpacklo_epi64(K0, K1); \
T1 = _mm512_unpacklo_epi64(K2, K3); \
T2 = _mm512_unpackhi_epi64(K0, K1); \
T3 = _mm512_unpackhi_epi64(K2, K3); \
\
K2 = _mm512_permutexvar_epi32(M512(permMask_in), T1); \
K1 = _mm512_permutexvar_epi32(M512(permMask_in), T2); \
K3 = _mm512_permutexvar_epi32(M512(permMask_in), T3); \
K0 = _mm512_permutexvar_epi32(M512(permMask_in), T0)
/*
// inp: T0, T1, T2, T3
// out: K0, K1, K2, K3
*/
/*
// Not used in current pipeline
#define TRANSPOSE_INP_256(K0,K1,K2,K3, T0,T1,T2,T3) \
K0 = _mm256_unpacklo_epi32(T0, T1); \
K1 = _mm256_unpacklo_epi32(T2, T3); \
K2 = _mm256_unpackhi_epi32(T0, T1); \
K3 = _mm256_unpackhi_epi32(T2, T3); \
\
T0 = _mm256_unpacklo_epi64(K0, K1); \
T1 = _mm256_unpacklo_epi64(K2, K3); \
T2 = _mm256_unpackhi_epi64(K0, K1); \
T3 = _mm256_unpackhi_epi64(K2, K3); \
\
K2 = _mm256_permutevar8x32_epi32(T1, M256(permMask256)); \
K1 = _mm256_permutevar8x32_epi32(T2, M256(permMask256)); \
K3 = _mm256_permutevar8x32_epi32(T3, M256(permMask256)); \
K0 = _mm256_permutevar8x32_epi32(T0, M256(permMask256))
*/
#define TRANSPOSE_INP_128(K0,K1,K2,K3, T) \
T = _mm_unpacklo_epi32(K0, K1); \
K1 = _mm_unpackhi_epi32(K0, K1); \
K0 = _mm_unpacklo_epi32(K2, K3); \
K3 = _mm_unpackhi_epi32(K2, K3); \
\
K2 = _mm_unpacklo_epi64(K1, K3); \
K3 = _mm_unpackhi_epi64(K1, K3); \
K1 = _mm_unpackhi_epi64(T, K0); \
K0 = _mm_unpacklo_epi64(T, K0)
/*
// TRANSPOSE_OUT
*/
/*
// inp: K0, K1, K2, K3
// out: T0, T1, T2, T3
*/
#define TRANSPOSE_OUT_512(T0,T1,T2,T3, K0,K1,K2,K3) \
T0 = _mm512_shuffle_i32x4(K0, K1, 0x44); \
T1 = _mm512_shuffle_i32x4(K0, K1, 0xee); \
T2 = _mm512_shuffle_i32x4(K2, K3, 0x44); \
T3 = _mm512_shuffle_i32x4(K2, K3, 0xee); \
\
K0 = _mm512_shuffle_i32x4(T0, T2, 0x88); \
K1 = _mm512_shuffle_i32x4(T0, T2, 0xdd); \
K2 = _mm512_shuffle_i32x4(T1, T3, 0x88); \
K3 = _mm512_shuffle_i32x4(T1, T3, 0xdd); \
\
K0 = _mm512_permutexvar_epi32(M512(permMask_out), K0);\
K1 = _mm512_permutexvar_epi32(M512(permMask_out), K1);\
K2 = _mm512_permutexvar_epi32(M512(permMask_out), K2);\
K3 = _mm512_permutexvar_epi32(M512(permMask_out), K3);\
\
T0=K0,T1=K1,T2=K2,T3=K3
/*
// inp: K0, K1, K2, K3
// out: T0, T1, T2, T3
*/
/*
// Not used in current pipeline
#define TRANSPOSE_OUT_256(T0,T1,T2,T3, K0,K1,K2,K3) \
T0 = _mm256_unpacklo_epi32(K1, K0); \
T1 = _mm256_unpacklo_epi32(K3, K2); \
T2 = _mm256_unpackhi_epi32(K1, K0); \
T3 = _mm256_unpackhi_epi32(K3, K2); \
\
K0 = _mm256_unpacklo_epi64(T1, T0); \
K1 = _mm256_unpacklo_epi64(T3, T2); \
K2 = _mm256_unpackhi_epi64(T1, T0); \
K3 = _mm256_unpackhi_epi64(T3, T2); \
\
T0 = _mm256_permute2x128_si256(K0, K2, 0x20); \
T1 = _mm256_permute2x128_si256(K1, K3, 0x20); \
T2 = _mm256_permute2x128_si256(K0, K2, 0x31); \
T3 = _mm256_permute2x128_si256(K1, K3, 0x31)
*/
#define TRANSPOSE_OUT_128(K0,K1,K2,K3, T) \
T = _mm_unpacklo_epi32(K1, K0); \
K0 = _mm_unpackhi_epi32(K1, K0); \
K1 = _mm_unpacklo_epi32(K3, K2); \
K3 = _mm_unpackhi_epi32(K3, K2); \
\
K2 = _mm_unpackhi_epi64(K1, T); \
T = _mm_unpacklo_epi64(K1, T); \
K1 = _mm_unpacklo_epi64(K3, K0); \
K0 = _mm_unpackhi_epi64(K3, K0); \
K3 = T
//#define PR(X) printf("%08u %08u %08u %08u | %08u %08u %08u %08u | %08u %08u %08u %08u | %08u %08u %08u %08u\n",\
// X.m512i_u32[0], X.m512i_u32[1], X.m512i_u32[2],\
// X.m512i_u32[3], X.m512i_u32[4], X.m512i_u32[5],\
// X.m512i_u32[6], X.m512i_u32[7], X.m512i_u32[8],\
// X.m512i_u32[9], X.m512i_u32[10], X.m512i_u32[11],\
// X.m512i_u32[12], X.m512i_u32[13], X.m512i_u32[14],\
// X.m512i_u32[15]);
#endif
#endif /* if defined (__INTEL_COMPILER) || defined (__INTEL_LLVM_COMPILER) || !defined (_MSC_VER) || (_MSC_VER >= 1920) */
#endif /* __SMS4_SBOX_GFNI512_H_ */