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
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
|
// Copyright (c) 2018-2022 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
//
// Based on https://github.com/noloader/SHA-Intrinsics/blob/master/sha256-x86.c,
// Written and placed in public domain by Jeffrey Walton.
// Based on code from Intel, and by Sean Gulley for the miTLS project.
#ifdef ENABLE_X86_SHANI
#include <stdint.h>
#include <immintrin.h>
#include <attributes.h>
namespace {
alignas(__m128i) const uint8_t MASK[16] = {0x03, 0x02, 0x01, 0x00, 0x07, 0x06, 0x05, 0x04, 0x0b, 0x0a, 0x09, 0x08, 0x0f, 0x0e, 0x0d, 0x0c};
alignas(__m128i) const uint8_t INIT0[16] = {0x8c, 0x68, 0x05, 0x9b, 0x7f, 0x52, 0x0e, 0x51, 0x85, 0xae, 0x67, 0xbb, 0x67, 0xe6, 0x09, 0x6a};
alignas(__m128i) const uint8_t INIT1[16] = {0x19, 0xcd, 0xe0, 0x5b, 0xab, 0xd9, 0x83, 0x1f, 0x3a, 0xf5, 0x4f, 0xa5, 0x72, 0xf3, 0x6e, 0x3c};
void ALWAYS_INLINE QuadRound(__m128i& state0, __m128i& state1, uint64_t k1, uint64_t k0)
{
const __m128i msg = _mm_set_epi64x(k1, k0);
state1 = _mm_sha256rnds2_epu32(state1, state0, msg);
state0 = _mm_sha256rnds2_epu32(state0, state1, _mm_shuffle_epi32(msg, 0x0e));
}
void ALWAYS_INLINE QuadRound(__m128i& state0, __m128i& state1, __m128i m, uint64_t k1, uint64_t k0)
{
const __m128i msg = _mm_add_epi32(m, _mm_set_epi64x(k1, k0));
state1 = _mm_sha256rnds2_epu32(state1, state0, msg);
state0 = _mm_sha256rnds2_epu32(state0, state1, _mm_shuffle_epi32(msg, 0x0e));
}
void ALWAYS_INLINE ShiftMessageA(__m128i& m0, __m128i m1)
{
m0 = _mm_sha256msg1_epu32(m0, m1);
}
void ALWAYS_INLINE ShiftMessageC(__m128i& m0, __m128i m1, __m128i& m2)
{
m2 = _mm_sha256msg2_epu32(_mm_add_epi32(m2, _mm_alignr_epi8(m1, m0, 4)), m1);
}
void ALWAYS_INLINE ShiftMessageB(__m128i& m0, __m128i m1, __m128i& m2)
{
ShiftMessageC(m0, m1, m2);
ShiftMessageA(m0, m1);
}
void ALWAYS_INLINE Shuffle(__m128i& s0, __m128i& s1)
{
const __m128i t1 = _mm_shuffle_epi32(s0, 0xB1);
const __m128i t2 = _mm_shuffle_epi32(s1, 0x1B);
s0 = _mm_alignr_epi8(t1, t2, 0x08);
s1 = _mm_blend_epi16(t2, t1, 0xF0);
}
void ALWAYS_INLINE Unshuffle(__m128i& s0, __m128i& s1)
{
const __m128i t1 = _mm_shuffle_epi32(s0, 0x1B);
const __m128i t2 = _mm_shuffle_epi32(s1, 0xB1);
s0 = _mm_blend_epi16(t1, t2, 0xF0);
s1 = _mm_alignr_epi8(t2, t1, 0x08);
}
__m128i ALWAYS_INLINE Load(const unsigned char* in)
{
return _mm_shuffle_epi8(_mm_loadu_si128((const __m128i*)in), _mm_load_si128((const __m128i*)MASK));
}
void ALWAYS_INLINE Save(unsigned char* out, __m128i s)
{
_mm_storeu_si128((__m128i*)out, _mm_shuffle_epi8(s, _mm_load_si128((const __m128i*)MASK)));
}
}
namespace sha256_x86_shani {
void Transform(uint32_t* s, const unsigned char* chunk, size_t blocks)
{
__m128i m0, m1, m2, m3, s0, s1, so0, so1;
/* Load state */
s0 = _mm_loadu_si128((const __m128i*)s);
s1 = _mm_loadu_si128((const __m128i*)(s + 4));
Shuffle(s0, s1);
while (blocks--) {
/* Remember old state */
so0 = s0;
so1 = s1;
/* Load data and transform */
m0 = Load(chunk);
QuadRound(s0, s1, m0, 0xe9b5dba5b5c0fbcfull, 0x71374491428a2f98ull);
m1 = Load(chunk + 16);
QuadRound(s0, s1, m1, 0xab1c5ed5923f82a4ull, 0x59f111f13956c25bull);
ShiftMessageA(m0, m1);
m2 = Load(chunk + 32);
QuadRound(s0, s1, m2, 0x550c7dc3243185beull, 0x12835b01d807aa98ull);
ShiftMessageA(m1, m2);
m3 = Load(chunk + 48);
QuadRound(s0, s1, m3, 0xc19bf1749bdc06a7ull, 0x80deb1fe72be5d74ull);
ShiftMessageB(m2, m3, m0);
QuadRound(s0, s1, m0, 0x240ca1cc0fc19dc6ull, 0xefbe4786E49b69c1ull);
ShiftMessageB(m3, m0, m1);
QuadRound(s0, s1, m1, 0x76f988da5cb0a9dcull, 0x4a7484aa2de92c6full);
ShiftMessageB(m0, m1, m2);
QuadRound(s0, s1, m2, 0xbf597fc7b00327c8ull, 0xa831c66d983e5152ull);
ShiftMessageB(m1, m2, m3);
QuadRound(s0, s1, m3, 0x1429296706ca6351ull, 0xd5a79147c6e00bf3ull);
ShiftMessageB(m2, m3, m0);
QuadRound(s0, s1, m0, 0x53380d134d2c6dfcull, 0x2e1b213827b70a85ull);
ShiftMessageB(m3, m0, m1);
QuadRound(s0, s1, m1, 0x92722c8581c2c92eull, 0x766a0abb650a7354ull);
ShiftMessageB(m0, m1, m2);
QuadRound(s0, s1, m2, 0xc76c51A3c24b8b70ull, 0xa81a664ba2bfe8a1ull);
ShiftMessageB(m1, m2, m3);
QuadRound(s0, s1, m3, 0x106aa070f40e3585ull, 0xd6990624d192e819ull);
ShiftMessageB(m2, m3, m0);
QuadRound(s0, s1, m0, 0x34b0bcb52748774cull, 0x1e376c0819a4c116ull);
ShiftMessageB(m3, m0, m1);
QuadRound(s0, s1, m1, 0x682e6ff35b9cca4full, 0x4ed8aa4a391c0cb3ull);
ShiftMessageC(m0, m1, m2);
QuadRound(s0, s1, m2, 0x8cc7020884c87814ull, 0x78a5636f748f82eeull);
ShiftMessageC(m1, m2, m3);
QuadRound(s0, s1, m3, 0xc67178f2bef9A3f7ull, 0xa4506ceb90befffaull);
/* Combine with old state */
s0 = _mm_add_epi32(s0, so0);
s1 = _mm_add_epi32(s1, so1);
/* Advance */
chunk += 64;
}
Unshuffle(s0, s1);
_mm_storeu_si128((__m128i*)s, s0);
_mm_storeu_si128((__m128i*)(s + 4), s1);
}
}
namespace sha256d64_x86_shani {
void Transform_2way(unsigned char* out, const unsigned char* in)
{
__m128i am0, am1, am2, am3, as0, as1, aso0, aso1;
__m128i bm0, bm1, bm2, bm3, bs0, bs1, bso0, bso1;
/* Transform 1 */
bs0 = as0 = _mm_load_si128((const __m128i*)INIT0);
bs1 = as1 = _mm_load_si128((const __m128i*)INIT1);
am0 = Load(in);
bm0 = Load(in + 64);
QuadRound(as0, as1, am0, 0xe9b5dba5b5c0fbcfull, 0x71374491428a2f98ull);
QuadRound(bs0, bs1, bm0, 0xe9b5dba5b5c0fbcfull, 0x71374491428a2f98ull);
am1 = Load(in + 16);
bm1 = Load(in + 80);
QuadRound(as0, as1, am1, 0xab1c5ed5923f82a4ull, 0x59f111f13956c25bull);
QuadRound(bs0, bs1, bm1, 0xab1c5ed5923f82a4ull, 0x59f111f13956c25bull);
ShiftMessageA(am0, am1);
ShiftMessageA(bm0, bm1);
am2 = Load(in + 32);
bm2 = Load(in + 96);
QuadRound(as0, as1, am2, 0x550c7dc3243185beull, 0x12835b01d807aa98ull);
QuadRound(bs0, bs1, bm2, 0x550c7dc3243185beull, 0x12835b01d807aa98ull);
ShiftMessageA(am1, am2);
ShiftMessageA(bm1, bm2);
am3 = Load(in + 48);
bm3 = Load(in + 112);
QuadRound(as0, as1, am3, 0xc19bf1749bdc06a7ull, 0x80deb1fe72be5d74ull);
QuadRound(bs0, bs1, bm3, 0xc19bf1749bdc06a7ull, 0x80deb1fe72be5d74ull);
ShiftMessageB(am2, am3, am0);
ShiftMessageB(bm2, bm3, bm0);
QuadRound(as0, as1, am0, 0x240ca1cc0fc19dc6ull, 0xefbe4786E49b69c1ull);
QuadRound(bs0, bs1, bm0, 0x240ca1cc0fc19dc6ull, 0xefbe4786E49b69c1ull);
ShiftMessageB(am3, am0, am1);
ShiftMessageB(bm3, bm0, bm1);
QuadRound(as0, as1, am1, 0x76f988da5cb0a9dcull, 0x4a7484aa2de92c6full);
QuadRound(bs0, bs1, bm1, 0x76f988da5cb0a9dcull, 0x4a7484aa2de92c6full);
ShiftMessageB(am0, am1, am2);
ShiftMessageB(bm0, bm1, bm2);
QuadRound(as0, as1, am2, 0xbf597fc7b00327c8ull, 0xa831c66d983e5152ull);
QuadRound(bs0, bs1, bm2, 0xbf597fc7b00327c8ull, 0xa831c66d983e5152ull);
ShiftMessageB(am1, am2, am3);
ShiftMessageB(bm1, bm2, bm3);
QuadRound(as0, as1, am3, 0x1429296706ca6351ull, 0xd5a79147c6e00bf3ull);
QuadRound(bs0, bs1, bm3, 0x1429296706ca6351ull, 0xd5a79147c6e00bf3ull);
ShiftMessageB(am2, am3, am0);
ShiftMessageB(bm2, bm3, bm0);
QuadRound(as0, as1, am0, 0x53380d134d2c6dfcull, 0x2e1b213827b70a85ull);
QuadRound(bs0, bs1, bm0, 0x53380d134d2c6dfcull, 0x2e1b213827b70a85ull);
ShiftMessageB(am3, am0, am1);
ShiftMessageB(bm3, bm0, bm1);
QuadRound(as0, as1, am1, 0x92722c8581c2c92eull, 0x766a0abb650a7354ull);
QuadRound(bs0, bs1, bm1, 0x92722c8581c2c92eull, 0x766a0abb650a7354ull);
ShiftMessageB(am0, am1, am2);
ShiftMessageB(bm0, bm1, bm2);
QuadRound(as0, as1, am2, 0xc76c51A3c24b8b70ull, 0xa81a664ba2bfe8a1ull);
QuadRound(bs0, bs1, bm2, 0xc76c51A3c24b8b70ull, 0xa81a664ba2bfe8a1ull);
ShiftMessageB(am1, am2, am3);
ShiftMessageB(bm1, bm2, bm3);
QuadRound(as0, as1, am3, 0x106aa070f40e3585ull, 0xd6990624d192e819ull);
QuadRound(bs0, bs1, bm3, 0x106aa070f40e3585ull, 0xd6990624d192e819ull);
ShiftMessageB(am2, am3, am0);
ShiftMessageB(bm2, bm3, bm0);
QuadRound(as0, as1, am0, 0x34b0bcb52748774cull, 0x1e376c0819a4c116ull);
QuadRound(bs0, bs1, bm0, 0x34b0bcb52748774cull, 0x1e376c0819a4c116ull);
ShiftMessageB(am3, am0, am1);
ShiftMessageB(bm3, bm0, bm1);
QuadRound(as0, as1, am1, 0x682e6ff35b9cca4full, 0x4ed8aa4a391c0cb3ull);
QuadRound(bs0, bs1, bm1, 0x682e6ff35b9cca4full, 0x4ed8aa4a391c0cb3ull);
ShiftMessageC(am0, am1, am2);
ShiftMessageC(bm0, bm1, bm2);
QuadRound(as0, as1, am2, 0x8cc7020884c87814ull, 0x78a5636f748f82eeull);
QuadRound(bs0, bs1, bm2, 0x8cc7020884c87814ull, 0x78a5636f748f82eeull);
ShiftMessageC(am1, am2, am3);
ShiftMessageC(bm1, bm2, bm3);
QuadRound(as0, as1, am3, 0xc67178f2bef9A3f7ull, 0xa4506ceb90befffaull);
QuadRound(bs0, bs1, bm3, 0xc67178f2bef9A3f7ull, 0xa4506ceb90befffaull);
as0 = _mm_add_epi32(as0, _mm_load_si128((const __m128i*)INIT0));
bs0 = _mm_add_epi32(bs0, _mm_load_si128((const __m128i*)INIT0));
as1 = _mm_add_epi32(as1, _mm_load_si128((const __m128i*)INIT1));
bs1 = _mm_add_epi32(bs1, _mm_load_si128((const __m128i*)INIT1));
/* Transform 2 */
aso0 = as0;
bso0 = bs0;
aso1 = as1;
bso1 = bs1;
QuadRound(as0, as1, 0xe9b5dba5b5c0fbcfull, 0x71374491c28a2f98ull);
QuadRound(bs0, bs1, 0xe9b5dba5b5c0fbcfull, 0x71374491c28a2f98ull);
QuadRound(as0, as1, 0xab1c5ed5923f82a4ull, 0x59f111f13956c25bull);
QuadRound(bs0, bs1, 0xab1c5ed5923f82a4ull, 0x59f111f13956c25bull);
QuadRound(as0, as1, 0x550c7dc3243185beull, 0x12835b01d807aa98ull);
QuadRound(bs0, bs1, 0x550c7dc3243185beull, 0x12835b01d807aa98ull);
QuadRound(as0, as1, 0xc19bf3749bdc06a7ull, 0x80deb1fe72be5d74ull);
QuadRound(bs0, bs1, 0xc19bf3749bdc06a7ull, 0x80deb1fe72be5d74ull);
QuadRound(as0, as1, 0x240cf2540fe1edc6ull, 0xf0fe4786649b69c1ull);
QuadRound(bs0, bs1, 0x240cf2540fe1edc6ull, 0xf0fe4786649b69c1ull);
QuadRound(as0, as1, 0x16f988fa61b9411eull, 0x6cc984be4fe9346full);
QuadRound(bs0, bs1, 0x16f988fa61b9411eull, 0x6cc984be4fe9346full);
QuadRound(as0, as1, 0xb9d99ec7b019fc65ull, 0xa88e5a6df2c65152ull);
QuadRound(bs0, bs1, 0xb9d99ec7b019fc65ull, 0xa88e5a6df2c65152ull);
QuadRound(as0, as1, 0xc7353eb0fdb1232bull, 0xe70eeaa09a1231c3ull);
QuadRound(bs0, bs1, 0xc7353eb0fdb1232bull, 0xe70eeaa09a1231c3ull);
QuadRound(as0, as1, 0xdc1eeefd5a0f118full, 0xcb976d5f3069bad5ull);
QuadRound(bs0, bs1, 0xdc1eeefd5a0f118full, 0xcb976d5f3069bad5ull);
QuadRound(as0, as1, 0xe15d5b1658f4ca9dull, 0xde0b7a040a35b689ull);
QuadRound(bs0, bs1, 0xe15d5b1658f4ca9dull, 0xde0b7a040a35b689ull);
QuadRound(as0, as1, 0x6fab9537a507ea32ull, 0x37088980007f3e86ull);
QuadRound(bs0, bs1, 0x6fab9537a507ea32ull, 0x37088980007f3e86ull);
QuadRound(as0, as1, 0xc0bbbe37cdaa3b6dull, 0x0d8cd6f117406110ull);
QuadRound(bs0, bs1, 0xc0bbbe37cdaa3b6dull, 0x0d8cd6f117406110ull);
QuadRound(as0, as1, 0x6fd15ca70b02e931ull, 0xdb48a36383613bdaull);
QuadRound(bs0, bs1, 0x6fd15ca70b02e931ull, 0xdb48a36383613bdaull);
QuadRound(as0, as1, 0x6d4378906ed41a95ull, 0x31338431521afacaull);
QuadRound(bs0, bs1, 0x6d4378906ed41a95ull, 0x31338431521afacaull);
QuadRound(as0, as1, 0x532fb63cb5c9a0e6ull, 0x9eccabbdc39c91f2ull);
QuadRound(bs0, bs1, 0x532fb63cb5c9a0e6ull, 0x9eccabbdc39c91f2ull);
QuadRound(as0, as1, 0x4c191d76a4954b68ull, 0x07237ea3d2c741c6ull);
QuadRound(bs0, bs1, 0x4c191d76a4954b68ull, 0x07237ea3d2c741c6ull);
as0 = _mm_add_epi32(as0, aso0);
bs0 = _mm_add_epi32(bs0, bso0);
as1 = _mm_add_epi32(as1, aso1);
bs1 = _mm_add_epi32(bs1, bso1);
/* Extract hash */
Unshuffle(as0, as1);
Unshuffle(bs0, bs1);
am0 = as0;
bm0 = bs0;
am1 = as1;
bm1 = bs1;
/* Transform 3 */
bs0 = as0 = _mm_load_si128((const __m128i*)INIT0);
bs1 = as1 = _mm_load_si128((const __m128i*)INIT1);
QuadRound(as0, as1, am0, 0xe9b5dba5B5c0fbcfull, 0x71374491428a2f98ull);
QuadRound(bs0, bs1, bm0, 0xe9b5dba5B5c0fbcfull, 0x71374491428a2f98ull);
QuadRound(as0, as1, am1, 0xab1c5ed5923f82a4ull, 0x59f111f13956c25bull);
QuadRound(bs0, bs1, bm1, 0xab1c5ed5923f82a4ull, 0x59f111f13956c25bull);
ShiftMessageA(am0, am1);
ShiftMessageA(bm0, bm1);
bm2 = am2 = _mm_set_epi64x(0x0ull, 0x80000000ull);
QuadRound(as0, as1, 0x550c7dc3243185beull, 0x12835b015807aa98ull);
QuadRound(bs0, bs1, 0x550c7dc3243185beull, 0x12835b015807aa98ull);
ShiftMessageA(am1, am2);
ShiftMessageA(bm1, bm2);
bm3 = am3 = _mm_set_epi64x(0x10000000000ull, 0x0ull);
QuadRound(as0, as1, 0xc19bf2749bdc06a7ull, 0x80deb1fe72be5d74ull);
QuadRound(bs0, bs1, 0xc19bf2749bdc06a7ull, 0x80deb1fe72be5d74ull);
ShiftMessageB(am2, am3, am0);
ShiftMessageB(bm2, bm3, bm0);
QuadRound(as0, as1, am0, 0x240ca1cc0fc19dc6ull, 0xefbe4786e49b69c1ull);
QuadRound(bs0, bs1, bm0, 0x240ca1cc0fc19dc6ull, 0xefbe4786e49b69c1ull);
ShiftMessageB(am3, am0, am1);
ShiftMessageB(bm3, bm0, bm1);
QuadRound(as0, as1, am1, 0x76f988da5cb0a9dcull, 0x4a7484aa2de92c6full);
QuadRound(bs0, bs1, bm1, 0x76f988da5cb0a9dcull, 0x4a7484aa2de92c6full);
ShiftMessageB(am0, am1, am2);
ShiftMessageB(bm0, bm1, bm2);
QuadRound(as0, as1, am2, 0xbf597fc7b00327c8ull, 0xa831c66d983e5152ull);
QuadRound(bs0, bs1, bm2, 0xbf597fc7b00327c8ull, 0xa831c66d983e5152ull);
ShiftMessageB(am1, am2, am3);
ShiftMessageB(bm1, bm2, bm3);
QuadRound(as0, as1, am3, 0x1429296706ca6351ull, 0xd5a79147c6e00bf3ull);
QuadRound(bs0, bs1, bm3, 0x1429296706ca6351ull, 0xd5a79147c6e00bf3ull);
ShiftMessageB(am2, am3, am0);
ShiftMessageB(bm2, bm3, bm0);
QuadRound(as0, as1, am0, 0x53380d134d2c6dfcull, 0x2e1b213827b70a85ull);
QuadRound(bs0, bs1, bm0, 0x53380d134d2c6dfcull, 0x2e1b213827b70a85ull);
ShiftMessageB(am3, am0, am1);
ShiftMessageB(bm3, bm0, bm1);
QuadRound(as0, as1, am1, 0x92722c8581c2c92eull, 0x766a0abb650a7354ull);
QuadRound(bs0, bs1, bm1, 0x92722c8581c2c92eull, 0x766a0abb650a7354ull);
ShiftMessageB(am0, am1, am2);
ShiftMessageB(bm0, bm1, bm2);
QuadRound(as0, as1, am2, 0xc76c51a3c24b8b70ull, 0xa81a664ba2bfe8A1ull);
QuadRound(bs0, bs1, bm2, 0xc76c51a3c24b8b70ull, 0xa81a664ba2bfe8A1ull);
ShiftMessageB(am1, am2, am3);
ShiftMessageB(bm1, bm2, bm3);
QuadRound(as0, as1, am3, 0x106aa070f40e3585ull, 0xd6990624d192e819ull);
QuadRound(bs0, bs1, bm3, 0x106aa070f40e3585ull, 0xd6990624d192e819ull);
ShiftMessageB(am2, am3, am0);
ShiftMessageB(bm2, bm3, bm0);
QuadRound(as0, as1, am0, 0x34b0bcb52748774cull, 0x1e376c0819a4c116ull);
QuadRound(bs0, bs1, bm0, 0x34b0bcb52748774cull, 0x1e376c0819a4c116ull);
ShiftMessageB(am3, am0, am1);
ShiftMessageB(bm3, bm0, bm1);
QuadRound(as0, as1, am1, 0x682e6ff35b9cca4full, 0x4ed8aa4a391c0cb3ull);
QuadRound(bs0, bs1, bm1, 0x682e6ff35b9cca4full, 0x4ed8aa4a391c0cb3ull);
ShiftMessageC(am0, am1, am2);
ShiftMessageC(bm0, bm1, bm2);
QuadRound(as0, as1, am2, 0x8cc7020884c87814ull, 0x78a5636f748f82eeull);
QuadRound(bs0, bs1, bm2, 0x8cc7020884c87814ull, 0x78a5636f748f82eeull);
ShiftMessageC(am1, am2, am3);
ShiftMessageC(bm1, bm2, bm3);
QuadRound(as0, as1, am3, 0xc67178f2bef9a3f7ull, 0xa4506ceb90befffaull);
QuadRound(bs0, bs1, bm3, 0xc67178f2bef9a3f7ull, 0xa4506ceb90befffaull);
as0 = _mm_add_epi32(as0, _mm_load_si128((const __m128i*)INIT0));
bs0 = _mm_add_epi32(bs0, _mm_load_si128((const __m128i*)INIT0));
as1 = _mm_add_epi32(as1, _mm_load_si128((const __m128i*)INIT1));
bs1 = _mm_add_epi32(bs1, _mm_load_si128((const __m128i*)INIT1));
/* Extract hash into out */
Unshuffle(as0, as1);
Unshuffle(bs0, bs1);
Save(out, as0);
Save(out + 16, as1);
Save(out + 32, bs0);
Save(out + 48, bs1);
}
}
#endif
|
