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
|
/*===--------------- sm4intrin.h - SM4 intrinsics -----------------===
*
* Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
* See https://llvm.org/LICENSE.txt for license information.
* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
*
*===-----------------------------------------------------------------------===
*/
#ifndef __IMMINTRIN_H
#error "Never use <sm4intrin.h> directly; include <immintrin.h> instead."
#endif // __IMMINTRIN_H
#ifndef __SM4INTRIN_H
#define __SM4INTRIN_H
/// This intrinsic performs four rounds of SM4 key expansion. The intrinsic
/// operates on independent 128-bit lanes. The calculated results are
/// stored in \a dst.
/// \headerfile <immintrin.h>
///
/// \code
/// __m128i _mm_sm4key4_epi32(__m128i __A, __m128i __B)
/// \endcode
///
/// This intrinsic corresponds to the \c VSM4KEY4 instruction.
///
/// \param __A
/// A 128-bit vector of [4 x int].
/// \param __B
/// A 128-bit vector of [4 x int].
/// \returns
/// A 128-bit vector of [4 x int].
///
/// \code{.operation}
/// DEFINE ROL32(dword, n) {
/// count := n % 32
/// dest := (dword << count) | (dword >> (32-count))
/// RETURN dest
/// }
/// DEFINE SBOX_BYTE(dword, i) {
/// RETURN sbox[dword.byte[i]]
/// }
/// DEFINE lower_t(dword) {
/// tmp.byte[0] := SBOX_BYTE(dword, 0)
/// tmp.byte[1] := SBOX_BYTE(dword, 1)
/// tmp.byte[2] := SBOX_BYTE(dword, 2)
/// tmp.byte[3] := SBOX_BYTE(dword, 3)
/// RETURN tmp
/// }
/// DEFINE L_KEY(dword) {
/// RETURN dword ^ ROL32(dword, 13) ^ ROL32(dword, 23)
/// }
/// DEFINE T_KEY(dword) {
/// RETURN L_KEY(lower_t(dword))
/// }
/// DEFINE F_KEY(X0, X1, X2, X3, round_key) {
/// RETURN X0 ^ T_KEY(X1 ^ X2 ^ X3 ^ round_key)
/// }
/// FOR i:= 0 to 0
/// P[0] := __B.xmm[i].dword[0]
/// P[1] := __B.xmm[i].dword[1]
/// P[2] := __B.xmm[i].dword[2]
/// P[3] := __B.xmm[i].dword[3]
/// C[0] := F_KEY(P[0], P[1], P[2], P[3], __A.xmm[i].dword[0])
/// C[1] := F_KEY(P[1], P[2], P[3], C[0], __A.xmm[i].dword[1])
/// C[2] := F_KEY(P[2], P[3], C[0], C[1], __A.xmm[i].dword[2])
/// C[3] := F_KEY(P[3], C[0], C[1], C[2], __A.xmm[i].dword[3])
/// DEST.xmm[i].dword[0] := C[0]
/// DEST.xmm[i].dword[1] := C[1]
/// DEST.xmm[i].dword[2] := C[2]
/// DEST.xmm[i].dword[3] := C[3]
/// ENDFOR
/// DEST[MAX:128] := 0
/// \endcode
#define _mm_sm4key4_epi32(A, B) \
(__m128i) __builtin_ia32_vsm4key4128((__v4su)A, (__v4su)B)
/// This intrinsic performs four rounds of SM4 key expansion. The intrinsic
/// operates on independent 128-bit lanes. The calculated results are
/// stored in \a dst.
/// \headerfile <immintrin.h>
///
/// \code
/// __m256i _mm256_sm4key4_epi32(__m256i __A, __m256i __B)
/// \endcode
///
/// This intrinsic corresponds to the \c VSM4KEY4 instruction.
///
/// \param __A
/// A 256-bit vector of [8 x int].
/// \param __B
/// A 256-bit vector of [8 x int].
/// \returns
/// A 256-bit vector of [8 x int].
///
/// \code{.operation}
/// DEFINE ROL32(dword, n) {
/// count := n % 32
/// dest := (dword << count) | (dword >> (32-count))
/// RETURN dest
/// }
/// DEFINE SBOX_BYTE(dword, i) {
/// RETURN sbox[dword.byte[i]]
/// }
/// DEFINE lower_t(dword) {
/// tmp.byte[0] := SBOX_BYTE(dword, 0)
/// tmp.byte[1] := SBOX_BYTE(dword, 1)
/// tmp.byte[2] := SBOX_BYTE(dword, 2)
/// tmp.byte[3] := SBOX_BYTE(dword, 3)
/// RETURN tmp
/// }
/// DEFINE L_KEY(dword) {
/// RETURN dword ^ ROL32(dword, 13) ^ ROL32(dword, 23)
/// }
/// DEFINE T_KEY(dword) {
/// RETURN L_KEY(lower_t(dword))
/// }
/// DEFINE F_KEY(X0, X1, X2, X3, round_key) {
/// RETURN X0 ^ T_KEY(X1 ^ X2 ^ X3 ^ round_key)
/// }
/// FOR i:= 0 to 1
/// P[0] := __B.xmm[i].dword[0]
/// P[1] := __B.xmm[i].dword[1]
/// P[2] := __B.xmm[i].dword[2]
/// P[3] := __B.xmm[i].dword[3]
/// C[0] := F_KEY(P[0], P[1], P[2], P[3], __A.xmm[i].dword[0])
/// C[1] := F_KEY(P[1], P[2], P[3], C[0], __A.xmm[i].dword[1])
/// C[2] := F_KEY(P[2], P[3], C[0], C[1], __A.xmm[i].dword[2])
/// C[3] := F_KEY(P[3], C[0], C[1], C[2], __A.xmm[i].dword[3])
/// DEST.xmm[i].dword[0] := C[0]
/// DEST.xmm[i].dword[1] := C[1]
/// DEST.xmm[i].dword[2] := C[2]
/// DEST.xmm[i].dword[3] := C[3]
/// ENDFOR
/// DEST[MAX:256] := 0
/// \endcode
#define _mm256_sm4key4_epi32(A, B) \
(__m256i) __builtin_ia32_vsm4key4256((__v8su)A, (__v8su)B)
/// This intrinisc performs four rounds of SM4 encryption. The intrinisc
/// operates on independent 128-bit lanes. The calculated results are
/// stored in \a dst.
/// \headerfile <immintrin.h>
///
/// \code
/// __m128i _mm_sm4rnds4_epi32(__m128i __A, __m128i __B)
/// \endcode
///
/// This intrinsic corresponds to the \c VSM4RNDS4 instruction.
///
/// \param __A
/// A 128-bit vector of [4 x int].
/// \param __B
/// A 128-bit vector of [4 x int].
/// \returns
/// A 128-bit vector of [4 x int].
///
/// \code{.operation}
/// DEFINE ROL32(dword, n) {
/// count := n % 32
/// dest := (dword << count) | (dword >> (32-count))
/// RETURN dest
/// }
/// DEFINE lower_t(dword) {
/// tmp.byte[0] := SBOX_BYTE(dword, 0)
/// tmp.byte[1] := SBOX_BYTE(dword, 1)
/// tmp.byte[2] := SBOX_BYTE(dword, 2)
/// tmp.byte[3] := SBOX_BYTE(dword, 3)
/// RETURN tmp
/// }
/// DEFINE L_RND(dword) {
/// tmp := dword
/// tmp := tmp ^ ROL32(dword, 2)
/// tmp := tmp ^ ROL32(dword, 10)
/// tmp := tmp ^ ROL32(dword, 18)
/// tmp := tmp ^ ROL32(dword, 24)
/// RETURN tmp
/// }
/// DEFINE T_RND(dword) {
/// RETURN L_RND(lower_t(dword))
/// }
/// DEFINE F_RND(X0, X1, X2, X3, round_key) {
/// RETURN X0 ^ T_RND(X1 ^ X2 ^ X3 ^ round_key)
/// }
/// FOR i:= 0 to 0
/// P[0] := __B.xmm[i].dword[0]
/// P[1] := __B.xmm[i].dword[1]
/// P[2] := __B.xmm[i].dword[2]
/// P[3] := __B.xmm[i].dword[3]
/// C[0] := F_RND(P[0], P[1], P[2], P[3], __A.xmm[i].dword[0])
/// C[1] := F_RND(P[1], P[2], P[3], C[0], __A.xmm[i].dword[1])
/// C[2] := F_RND(P[2], P[3], C[0], C[1], __A.xmm[i].dword[2])
/// C[3] := F_RND(P[3], C[0], C[1], C[2], __A.xmm[i].dword[3])
/// DEST.xmm[i].dword[0] := C[0]
/// DEST.xmm[i].dword[1] := C[1]
/// DEST.xmm[i].dword[2] := C[2]
/// DEST.xmm[i].dword[3] := C[3]
/// ENDFOR
/// DEST[MAX:128] := 0
/// \endcode
#define _mm_sm4rnds4_epi32(A, B) \
(__m128i) __builtin_ia32_vsm4rnds4128((__v4su)A, (__v4su)B)
/// This intrinisc performs four rounds of SM4 encryption. The intrinisc
/// operates on independent 128-bit lanes. The calculated results are
/// stored in \a dst.
/// \headerfile <immintrin.h>
///
/// \code
/// __m256i _mm256_sm4rnds4_epi32(__m256i __A, __m256i __B)
/// \endcode
///
/// This intrinsic corresponds to the \c VSM4RNDS4 instruction.
///
/// \param __A
/// A 256-bit vector of [8 x int].
/// \param __B
/// A 256-bit vector of [8 x int].
/// \returns
/// A 256-bit vector of [8 x int].
///
/// \code{.operation}
/// DEFINE ROL32(dword, n) {
/// count := n % 32
/// dest := (dword << count) | (dword >> (32-count))
/// RETURN dest
/// }
/// DEFINE lower_t(dword) {
/// tmp.byte[0] := SBOX_BYTE(dword, 0)
/// tmp.byte[1] := SBOX_BYTE(dword, 1)
/// tmp.byte[2] := SBOX_BYTE(dword, 2)
/// tmp.byte[3] := SBOX_BYTE(dword, 3)
/// RETURN tmp
/// }
/// DEFINE L_RND(dword) {
/// tmp := dword
/// tmp := tmp ^ ROL32(dword, 2)
/// tmp := tmp ^ ROL32(dword, 10)
/// tmp := tmp ^ ROL32(dword, 18)
/// tmp := tmp ^ ROL32(dword, 24)
/// RETURN tmp
/// }
/// DEFINE T_RND(dword) {
/// RETURN L_RND(lower_t(dword))
/// }
/// DEFINE F_RND(X0, X1, X2, X3, round_key) {
/// RETURN X0 ^ T_RND(X1 ^ X2 ^ X3 ^ round_key)
/// }
/// FOR i:= 0 to 0
/// P[0] := __B.xmm[i].dword[0]
/// P[1] := __B.xmm[i].dword[1]
/// P[2] := __B.xmm[i].dword[2]
/// P[3] := __B.xmm[i].dword[3]
/// C[0] := F_RND(P[0], P[1], P[2], P[3], __A.xmm[i].dword[0])
/// C[1] := F_RND(P[1], P[2], P[3], C[0], __A.xmm[i].dword[1])
/// C[2] := F_RND(P[2], P[3], C[0], C[1], __A.xmm[i].dword[2])
/// C[3] := F_RND(P[3], C[0], C[1], C[2], __A.xmm[i].dword[3])
/// DEST.xmm[i].dword[0] := C[0]
/// DEST.xmm[i].dword[1] := C[1]
/// DEST.xmm[i].dword[2] := C[2]
/// DEST.xmm[i].dword[3] := C[3]
/// ENDFOR
/// DEST[MAX:256] := 0
/// \endcode
#define _mm256_sm4rnds4_epi32(A, B) \
(__m256i) __builtin_ia32_vsm4rnds4256((__v8su)A, (__v8su)B)
#endif // __SM4INTRIN_H
|
