Coverage Report

Created: 2026-10-13 06:23

next uncovered line (L), next uncovered region (R), next uncovered branch (B)
/src/nss/lib/freebl/verified/Hacl_Chacha20Poly1305_256.c
Line
Count
Source
1
/* MIT License
2
 *
3
 * Copyright (c) 2016-2022 INRIA, CMU and Microsoft Corporation
4
 * Copyright (c) 2022-2023 HACL* Contributors
5
 *
6
 * Permission is hereby granted, free of charge, to any person obtaining a copy
7
 * of this software and associated documentation files (the "Software"), to deal
8
 * in the Software without restriction, including without limitation the rights
9
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10
 * copies of the Software, and to permit persons to whom the Software is
11
 * furnished to do so, subject to the following conditions:
12
 *
13
 * The above copyright notice and this permission notice shall be included in all
14
 * copies or substantial portions of the Software.
15
 *
16
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22
 * SOFTWARE.
23
 */
24
25
26
#include "Hacl_Chacha20Poly1305_256.h"
27
28
#include "internal/Hacl_Poly1305_256.h"
29
#include "internal/Hacl_Krmllib.h"
30
#include "libintvector.h"
31
32
static inline void
33
poly1305_padded_256(Lib_IntVector_Intrinsics_vec256 *ctx, uint32_t len, uint8_t *text)
34
31.4k
{
35
31.4k
  uint32_t n = len / (uint32_t)16U;
36
31.4k
  uint32_t r = len % (uint32_t)16U;
37
31.4k
  uint8_t *blocks = text;
38
31.4k
  uint8_t *rem = text + n * (uint32_t)16U;
39
31.4k
  Lib_IntVector_Intrinsics_vec256 *pre0 = ctx + (uint32_t)5U;
40
31.4k
  Lib_IntVector_Intrinsics_vec256 *acc0 = ctx;
41
31.4k
  uint32_t sz_block = (uint32_t)64U;
42
31.4k
  uint32_t len0 = n * (uint32_t)16U / sz_block * sz_block;
43
31.4k
  uint8_t *t00 = blocks;
44
31.4k
  if (len0 > (uint32_t)0U)
45
9.56k
  {
46
9.56k
    uint32_t bs = (uint32_t)64U;
47
9.56k
    uint8_t *text0 = t00;
48
9.56k
    Hacl_Impl_Poly1305_Field32xN_256_load_acc4(acc0, text0);
49
9.56k
    uint32_t len1 = len0 - bs;
50
9.56k
    uint8_t *text1 = t00 + bs;
51
9.56k
    uint32_t nb = len1 / bs;
52
28.5k
    for (uint32_t i = (uint32_t)0U; i < nb; i++)
53
19.0k
    {
54
19.0k
      uint8_t *block = text1 + i * bs;
55
19.0k
      KRML_PRE_ALIGN(32) Lib_IntVector_Intrinsics_vec256 e[5U] KRML_POST_ALIGN(32) = { 0U };
56
19.0k
      Lib_IntVector_Intrinsics_vec256 lo = Lib_IntVector_Intrinsics_vec256_load64_le(block);
57
19.0k
      Lib_IntVector_Intrinsics_vec256
58
19.0k
      hi = Lib_IntVector_Intrinsics_vec256_load64_le(block + (uint32_t)32U);
59
19.0k
      Lib_IntVector_Intrinsics_vec256
60
19.0k
      mask260 = Lib_IntVector_Intrinsics_vec256_load64((uint64_t)0x3ffffffU);
61
19.0k
      Lib_IntVector_Intrinsics_vec256
62
19.0k
      m0 = Lib_IntVector_Intrinsics_vec256_interleave_low128(lo, hi);
63
19.0k
      Lib_IntVector_Intrinsics_vec256
64
19.0k
      m1 = Lib_IntVector_Intrinsics_vec256_interleave_high128(lo, hi);
65
19.0k
      Lib_IntVector_Intrinsics_vec256
66
19.0k
      m2 = Lib_IntVector_Intrinsics_vec256_shift_right(m0, (uint32_t)48U);
67
19.0k
      Lib_IntVector_Intrinsics_vec256
68
19.0k
      m3 = Lib_IntVector_Intrinsics_vec256_shift_right(m1, (uint32_t)48U);
69
19.0k
      Lib_IntVector_Intrinsics_vec256
70
19.0k
      m4 = Lib_IntVector_Intrinsics_vec256_interleave_high64(m0, m1);
71
19.0k
      Lib_IntVector_Intrinsics_vec256
72
19.0k
      t010 = Lib_IntVector_Intrinsics_vec256_interleave_low64(m0, m1);
73
19.0k
      Lib_IntVector_Intrinsics_vec256
74
19.0k
      t30 = Lib_IntVector_Intrinsics_vec256_interleave_low64(m2, m3);
75
19.0k
      Lib_IntVector_Intrinsics_vec256
76
19.0k
      t20 = Lib_IntVector_Intrinsics_vec256_shift_right64(t30, (uint32_t)4U);
77
19.0k
      Lib_IntVector_Intrinsics_vec256 o20 = Lib_IntVector_Intrinsics_vec256_and(t20, mask260);
78
19.0k
      Lib_IntVector_Intrinsics_vec256
79
19.0k
      t10 = Lib_IntVector_Intrinsics_vec256_shift_right64(t010, (uint32_t)26U);
80
19.0k
      Lib_IntVector_Intrinsics_vec256 o10 = Lib_IntVector_Intrinsics_vec256_and(t10, mask260);
81
19.0k
      Lib_IntVector_Intrinsics_vec256 o5 = Lib_IntVector_Intrinsics_vec256_and(t010, mask260);
82
19.0k
      Lib_IntVector_Intrinsics_vec256
83
19.0k
      t31 = Lib_IntVector_Intrinsics_vec256_shift_right64(t30, (uint32_t)30U);
84
19.0k
      Lib_IntVector_Intrinsics_vec256 o30 = Lib_IntVector_Intrinsics_vec256_and(t31, mask260);
85
19.0k
      Lib_IntVector_Intrinsics_vec256
86
19.0k
      o40 = Lib_IntVector_Intrinsics_vec256_shift_right64(m4, (uint32_t)40U);
87
19.0k
      Lib_IntVector_Intrinsics_vec256 o00 = o5;
88
19.0k
      Lib_IntVector_Intrinsics_vec256 o11 = o10;
89
19.0k
      Lib_IntVector_Intrinsics_vec256 o21 = o20;
90
19.0k
      Lib_IntVector_Intrinsics_vec256 o31 = o30;
91
19.0k
      Lib_IntVector_Intrinsics_vec256 o41 = o40;
92
19.0k
      e[0U] = o00;
93
19.0k
      e[1U] = o11;
94
19.0k
      e[2U] = o21;
95
19.0k
      e[3U] = o31;
96
19.0k
      e[4U] = o41;
97
19.0k
      uint64_t b = (uint64_t)0x1000000U;
98
19.0k
      Lib_IntVector_Intrinsics_vec256 mask = Lib_IntVector_Intrinsics_vec256_load64(b);
99
19.0k
      Lib_IntVector_Intrinsics_vec256 f4 = e[4U];
100
19.0k
      e[4U] = Lib_IntVector_Intrinsics_vec256_or(f4, mask);
101
19.0k
      Lib_IntVector_Intrinsics_vec256 *rn = pre0 + (uint32_t)10U;
102
19.0k
      Lib_IntVector_Intrinsics_vec256 *rn5 = pre0 + (uint32_t)15U;
103
19.0k
      Lib_IntVector_Intrinsics_vec256 r0 = rn[0U];
104
19.0k
      Lib_IntVector_Intrinsics_vec256 r1 = rn[1U];
105
19.0k
      Lib_IntVector_Intrinsics_vec256 r2 = rn[2U];
106
19.0k
      Lib_IntVector_Intrinsics_vec256 r3 = rn[3U];
107
19.0k
      Lib_IntVector_Intrinsics_vec256 r4 = rn[4U];
108
19.0k
      Lib_IntVector_Intrinsics_vec256 r51 = rn5[1U];
109
19.0k
      Lib_IntVector_Intrinsics_vec256 r52 = rn5[2U];
110
19.0k
      Lib_IntVector_Intrinsics_vec256 r53 = rn5[3U];
111
19.0k
      Lib_IntVector_Intrinsics_vec256 r54 = rn5[4U];
112
19.0k
      Lib_IntVector_Intrinsics_vec256 f10 = acc0[0U];
113
19.0k
      Lib_IntVector_Intrinsics_vec256 f110 = acc0[1U];
114
19.0k
      Lib_IntVector_Intrinsics_vec256 f120 = acc0[2U];
115
19.0k
      Lib_IntVector_Intrinsics_vec256 f130 = acc0[3U];
116
19.0k
      Lib_IntVector_Intrinsics_vec256 f140 = acc0[4U];
117
19.0k
      Lib_IntVector_Intrinsics_vec256 a0 = Lib_IntVector_Intrinsics_vec256_mul64(r0, f10);
118
19.0k
      Lib_IntVector_Intrinsics_vec256 a1 = Lib_IntVector_Intrinsics_vec256_mul64(r1, f10);
119
19.0k
      Lib_IntVector_Intrinsics_vec256 a2 = Lib_IntVector_Intrinsics_vec256_mul64(r2, f10);
120
19.0k
      Lib_IntVector_Intrinsics_vec256 a3 = Lib_IntVector_Intrinsics_vec256_mul64(r3, f10);
121
19.0k
      Lib_IntVector_Intrinsics_vec256 a4 = Lib_IntVector_Intrinsics_vec256_mul64(r4, f10);
122
19.0k
      Lib_IntVector_Intrinsics_vec256
123
19.0k
      a01 =
124
19.0k
        Lib_IntVector_Intrinsics_vec256_add64(a0,
125
19.0k
          Lib_IntVector_Intrinsics_vec256_mul64(r54, f110));
126
19.0k
      Lib_IntVector_Intrinsics_vec256
127
19.0k
      a11 =
128
19.0k
        Lib_IntVector_Intrinsics_vec256_add64(a1,
129
19.0k
          Lib_IntVector_Intrinsics_vec256_mul64(r0, f110));
130
19.0k
      Lib_IntVector_Intrinsics_vec256
131
19.0k
      a21 =
132
19.0k
        Lib_IntVector_Intrinsics_vec256_add64(a2,
133
19.0k
          Lib_IntVector_Intrinsics_vec256_mul64(r1, f110));
134
19.0k
      Lib_IntVector_Intrinsics_vec256
135
19.0k
      a31 =
136
19.0k
        Lib_IntVector_Intrinsics_vec256_add64(a3,
137
19.0k
          Lib_IntVector_Intrinsics_vec256_mul64(r2, f110));
138
19.0k
      Lib_IntVector_Intrinsics_vec256
139
19.0k
      a41 =
140
19.0k
        Lib_IntVector_Intrinsics_vec256_add64(a4,
141
19.0k
          Lib_IntVector_Intrinsics_vec256_mul64(r3, f110));
142
19.0k
      Lib_IntVector_Intrinsics_vec256
143
19.0k
      a02 =
144
19.0k
        Lib_IntVector_Intrinsics_vec256_add64(a01,
145
19.0k
          Lib_IntVector_Intrinsics_vec256_mul64(r53, f120));
146
19.0k
      Lib_IntVector_Intrinsics_vec256
147
19.0k
      a12 =
148
19.0k
        Lib_IntVector_Intrinsics_vec256_add64(a11,
149
19.0k
          Lib_IntVector_Intrinsics_vec256_mul64(r54, f120));
150
19.0k
      Lib_IntVector_Intrinsics_vec256
151
19.0k
      a22 =
152
19.0k
        Lib_IntVector_Intrinsics_vec256_add64(a21,
153
19.0k
          Lib_IntVector_Intrinsics_vec256_mul64(r0, f120));
154
19.0k
      Lib_IntVector_Intrinsics_vec256
155
19.0k
      a32 =
156
19.0k
        Lib_IntVector_Intrinsics_vec256_add64(a31,
157
19.0k
          Lib_IntVector_Intrinsics_vec256_mul64(r1, f120));
158
19.0k
      Lib_IntVector_Intrinsics_vec256
159
19.0k
      a42 =
160
19.0k
        Lib_IntVector_Intrinsics_vec256_add64(a41,
161
19.0k
          Lib_IntVector_Intrinsics_vec256_mul64(r2, f120));
162
19.0k
      Lib_IntVector_Intrinsics_vec256
163
19.0k
      a03 =
164
19.0k
        Lib_IntVector_Intrinsics_vec256_add64(a02,
165
19.0k
          Lib_IntVector_Intrinsics_vec256_mul64(r52, f130));
166
19.0k
      Lib_IntVector_Intrinsics_vec256
167
19.0k
      a13 =
168
19.0k
        Lib_IntVector_Intrinsics_vec256_add64(a12,
169
19.0k
          Lib_IntVector_Intrinsics_vec256_mul64(r53, f130));
170
19.0k
      Lib_IntVector_Intrinsics_vec256
171
19.0k
      a23 =
172
19.0k
        Lib_IntVector_Intrinsics_vec256_add64(a22,
173
19.0k
          Lib_IntVector_Intrinsics_vec256_mul64(r54, f130));
174
19.0k
      Lib_IntVector_Intrinsics_vec256
175
19.0k
      a33 =
176
19.0k
        Lib_IntVector_Intrinsics_vec256_add64(a32,
177
19.0k
          Lib_IntVector_Intrinsics_vec256_mul64(r0, f130));
178
19.0k
      Lib_IntVector_Intrinsics_vec256
179
19.0k
      a43 =
180
19.0k
        Lib_IntVector_Intrinsics_vec256_add64(a42,
181
19.0k
          Lib_IntVector_Intrinsics_vec256_mul64(r1, f130));
182
19.0k
      Lib_IntVector_Intrinsics_vec256
183
19.0k
      a04 =
184
19.0k
        Lib_IntVector_Intrinsics_vec256_add64(a03,
185
19.0k
          Lib_IntVector_Intrinsics_vec256_mul64(r51, f140));
186
19.0k
      Lib_IntVector_Intrinsics_vec256
187
19.0k
      a14 =
188
19.0k
        Lib_IntVector_Intrinsics_vec256_add64(a13,
189
19.0k
          Lib_IntVector_Intrinsics_vec256_mul64(r52, f140));
190
19.0k
      Lib_IntVector_Intrinsics_vec256
191
19.0k
      a24 =
192
19.0k
        Lib_IntVector_Intrinsics_vec256_add64(a23,
193
19.0k
          Lib_IntVector_Intrinsics_vec256_mul64(r53, f140));
194
19.0k
      Lib_IntVector_Intrinsics_vec256
195
19.0k
      a34 =
196
19.0k
        Lib_IntVector_Intrinsics_vec256_add64(a33,
197
19.0k
          Lib_IntVector_Intrinsics_vec256_mul64(r54, f140));
198
19.0k
      Lib_IntVector_Intrinsics_vec256
199
19.0k
      a44 =
200
19.0k
        Lib_IntVector_Intrinsics_vec256_add64(a43,
201
19.0k
          Lib_IntVector_Intrinsics_vec256_mul64(r0, f140));
202
19.0k
      Lib_IntVector_Intrinsics_vec256 t01 = a04;
203
19.0k
      Lib_IntVector_Intrinsics_vec256 t1 = a14;
204
19.0k
      Lib_IntVector_Intrinsics_vec256 t2 = a24;
205
19.0k
      Lib_IntVector_Intrinsics_vec256 t3 = a34;
206
19.0k
      Lib_IntVector_Intrinsics_vec256 t4 = a44;
207
19.0k
      Lib_IntVector_Intrinsics_vec256
208
19.0k
      mask26 = Lib_IntVector_Intrinsics_vec256_load64((uint64_t)0x3ffffffU);
209
19.0k
      Lib_IntVector_Intrinsics_vec256
210
19.0k
      z0 = Lib_IntVector_Intrinsics_vec256_shift_right64(t01, (uint32_t)26U);
211
19.0k
      Lib_IntVector_Intrinsics_vec256
212
19.0k
      z1 = Lib_IntVector_Intrinsics_vec256_shift_right64(t3, (uint32_t)26U);
213
19.0k
      Lib_IntVector_Intrinsics_vec256 x0 = Lib_IntVector_Intrinsics_vec256_and(t01, mask26);
214
19.0k
      Lib_IntVector_Intrinsics_vec256 x3 = Lib_IntVector_Intrinsics_vec256_and(t3, mask26);
215
19.0k
      Lib_IntVector_Intrinsics_vec256 x1 = Lib_IntVector_Intrinsics_vec256_add64(t1, z0);
216
19.0k
      Lib_IntVector_Intrinsics_vec256 x4 = Lib_IntVector_Intrinsics_vec256_add64(t4, z1);
217
19.0k
      Lib_IntVector_Intrinsics_vec256
218
19.0k
      z01 = Lib_IntVector_Intrinsics_vec256_shift_right64(x1, (uint32_t)26U);
219
19.0k
      Lib_IntVector_Intrinsics_vec256
220
19.0k
      z11 = Lib_IntVector_Intrinsics_vec256_shift_right64(x4, (uint32_t)26U);
221
19.0k
      Lib_IntVector_Intrinsics_vec256
222
19.0k
      t = Lib_IntVector_Intrinsics_vec256_shift_left64(z11, (uint32_t)2U);
223
19.0k
      Lib_IntVector_Intrinsics_vec256 z12 = Lib_IntVector_Intrinsics_vec256_add64(z11, t);
224
19.0k
      Lib_IntVector_Intrinsics_vec256 x11 = Lib_IntVector_Intrinsics_vec256_and(x1, mask26);
225
19.0k
      Lib_IntVector_Intrinsics_vec256 x41 = Lib_IntVector_Intrinsics_vec256_and(x4, mask26);
226
19.0k
      Lib_IntVector_Intrinsics_vec256 x2 = Lib_IntVector_Intrinsics_vec256_add64(t2, z01);
227
19.0k
      Lib_IntVector_Intrinsics_vec256 x01 = Lib_IntVector_Intrinsics_vec256_add64(x0, z12);
228
19.0k
      Lib_IntVector_Intrinsics_vec256
229
19.0k
      z02 = Lib_IntVector_Intrinsics_vec256_shift_right64(x2, (uint32_t)26U);
230
19.0k
      Lib_IntVector_Intrinsics_vec256
231
19.0k
      z13 = Lib_IntVector_Intrinsics_vec256_shift_right64(x01, (uint32_t)26U);
232
19.0k
      Lib_IntVector_Intrinsics_vec256 x21 = Lib_IntVector_Intrinsics_vec256_and(x2, mask26);
233
19.0k
      Lib_IntVector_Intrinsics_vec256 x02 = Lib_IntVector_Intrinsics_vec256_and(x01, mask26);
234
19.0k
      Lib_IntVector_Intrinsics_vec256 x31 = Lib_IntVector_Intrinsics_vec256_add64(x3, z02);
235
19.0k
      Lib_IntVector_Intrinsics_vec256 x12 = Lib_IntVector_Intrinsics_vec256_add64(x11, z13);
236
19.0k
      Lib_IntVector_Intrinsics_vec256
237
19.0k
      z03 = Lib_IntVector_Intrinsics_vec256_shift_right64(x31, (uint32_t)26U);
238
19.0k
      Lib_IntVector_Intrinsics_vec256 x32 = Lib_IntVector_Intrinsics_vec256_and(x31, mask26);
239
19.0k
      Lib_IntVector_Intrinsics_vec256 x42 = Lib_IntVector_Intrinsics_vec256_add64(x41, z03);
240
19.0k
      Lib_IntVector_Intrinsics_vec256 o01 = x02;
241
19.0k
      Lib_IntVector_Intrinsics_vec256 o12 = x12;
242
19.0k
      Lib_IntVector_Intrinsics_vec256 o22 = x21;
243
19.0k
      Lib_IntVector_Intrinsics_vec256 o32 = x32;
244
19.0k
      Lib_IntVector_Intrinsics_vec256 o42 = x42;
245
19.0k
      acc0[0U] = o01;
246
19.0k
      acc0[1U] = o12;
247
19.0k
      acc0[2U] = o22;
248
19.0k
      acc0[3U] = o32;
249
19.0k
      acc0[4U] = o42;
250
19.0k
      Lib_IntVector_Intrinsics_vec256 f100 = acc0[0U];
251
19.0k
      Lib_IntVector_Intrinsics_vec256 f11 = acc0[1U];
252
19.0k
      Lib_IntVector_Intrinsics_vec256 f12 = acc0[2U];
253
19.0k
      Lib_IntVector_Intrinsics_vec256 f13 = acc0[3U];
254
19.0k
      Lib_IntVector_Intrinsics_vec256 f14 = acc0[4U];
255
19.0k
      Lib_IntVector_Intrinsics_vec256 f20 = e[0U];
256
19.0k
      Lib_IntVector_Intrinsics_vec256 f21 = e[1U];
257
19.0k
      Lib_IntVector_Intrinsics_vec256 f22 = e[2U];
258
19.0k
      Lib_IntVector_Intrinsics_vec256 f23 = e[3U];
259
19.0k
      Lib_IntVector_Intrinsics_vec256 f24 = e[4U];
260
19.0k
      Lib_IntVector_Intrinsics_vec256 o0 = Lib_IntVector_Intrinsics_vec256_add64(f100, f20);
261
19.0k
      Lib_IntVector_Intrinsics_vec256 o1 = Lib_IntVector_Intrinsics_vec256_add64(f11, f21);
262
19.0k
      Lib_IntVector_Intrinsics_vec256 o2 = Lib_IntVector_Intrinsics_vec256_add64(f12, f22);
263
19.0k
      Lib_IntVector_Intrinsics_vec256 o3 = Lib_IntVector_Intrinsics_vec256_add64(f13, f23);
264
19.0k
      Lib_IntVector_Intrinsics_vec256 o4 = Lib_IntVector_Intrinsics_vec256_add64(f14, f24);
265
19.0k
      acc0[0U] = o0;
266
19.0k
      acc0[1U] = o1;
267
19.0k
      acc0[2U] = o2;
268
19.0k
      acc0[3U] = o3;
269
19.0k
      acc0[4U] = o4;
270
19.0k
    }
271
9.56k
    Hacl_Impl_Poly1305_Field32xN_256_fmul_r4_normalize(acc0, pre0);
272
9.56k
  }
273
31.4k
  uint32_t len1 = n * (uint32_t)16U - len0;
274
31.4k
  uint8_t *t10 = blocks + len0;
275
31.4k
  uint32_t nb = len1 / (uint32_t)16U;
276
31.4k
  uint32_t rem1 = len1 % (uint32_t)16U;
277
42.6k
  for (uint32_t i = (uint32_t)0U; i < nb; i++)
278
11.1k
  {
279
11.1k
    uint8_t *block = t10 + i * (uint32_t)16U;
280
11.1k
    KRML_PRE_ALIGN(32) Lib_IntVector_Intrinsics_vec256 e[5U] KRML_POST_ALIGN(32) = { 0U };
281
11.1k
    uint64_t u0 = load64_le(block);
282
11.1k
    uint64_t lo = u0;
283
11.1k
    uint64_t u = load64_le(block + (uint32_t)8U);
284
11.1k
    uint64_t hi = u;
285
11.1k
    Lib_IntVector_Intrinsics_vec256 f0 = Lib_IntVector_Intrinsics_vec256_load64(lo);
286
11.1k
    Lib_IntVector_Intrinsics_vec256 f1 = Lib_IntVector_Intrinsics_vec256_load64(hi);
287
11.1k
    Lib_IntVector_Intrinsics_vec256
288
11.1k
    f010 =
289
11.1k
      Lib_IntVector_Intrinsics_vec256_and(f0,
290
11.1k
        Lib_IntVector_Intrinsics_vec256_load64((uint64_t)0x3ffffffU));
291
11.1k
    Lib_IntVector_Intrinsics_vec256
292
11.1k
    f110 =
293
11.1k
      Lib_IntVector_Intrinsics_vec256_and(Lib_IntVector_Intrinsics_vec256_shift_right64(f0,
294
11.1k
          (uint32_t)26U),
295
11.1k
        Lib_IntVector_Intrinsics_vec256_load64((uint64_t)0x3ffffffU));
296
11.1k
    Lib_IntVector_Intrinsics_vec256
297
11.1k
    f20 =
298
11.1k
      Lib_IntVector_Intrinsics_vec256_or(Lib_IntVector_Intrinsics_vec256_shift_right64(f0,
299
11.1k
          (uint32_t)52U),
300
11.1k
        Lib_IntVector_Intrinsics_vec256_shift_left64(Lib_IntVector_Intrinsics_vec256_and(f1,
301
11.1k
            Lib_IntVector_Intrinsics_vec256_load64((uint64_t)0x3fffU)),
302
11.1k
          (uint32_t)12U));
303
11.1k
    Lib_IntVector_Intrinsics_vec256
304
11.1k
    f30 =
305
11.1k
      Lib_IntVector_Intrinsics_vec256_and(Lib_IntVector_Intrinsics_vec256_shift_right64(f1,
306
11.1k
          (uint32_t)14U),
307
11.1k
        Lib_IntVector_Intrinsics_vec256_load64((uint64_t)0x3ffffffU));
308
11.1k
    Lib_IntVector_Intrinsics_vec256
309
11.1k
    f40 = Lib_IntVector_Intrinsics_vec256_shift_right64(f1, (uint32_t)40U);
310
11.1k
    Lib_IntVector_Intrinsics_vec256 f01 = f010;
311
11.1k
    Lib_IntVector_Intrinsics_vec256 f111 = f110;
312
11.1k
    Lib_IntVector_Intrinsics_vec256 f2 = f20;
313
11.1k
    Lib_IntVector_Intrinsics_vec256 f3 = f30;
314
11.1k
    Lib_IntVector_Intrinsics_vec256 f41 = f40;
315
11.1k
    e[0U] = f01;
316
11.1k
    e[1U] = f111;
317
11.1k
    e[2U] = f2;
318
11.1k
    e[3U] = f3;
319
11.1k
    e[4U] = f41;
320
11.1k
    uint64_t b = (uint64_t)0x1000000U;
321
11.1k
    Lib_IntVector_Intrinsics_vec256 mask = Lib_IntVector_Intrinsics_vec256_load64(b);
322
11.1k
    Lib_IntVector_Intrinsics_vec256 f4 = e[4U];
323
11.1k
    e[4U] = Lib_IntVector_Intrinsics_vec256_or(f4, mask);
324
11.1k
    Lib_IntVector_Intrinsics_vec256 *r1 = pre0;
325
11.1k
    Lib_IntVector_Intrinsics_vec256 *r5 = pre0 + (uint32_t)5U;
326
11.1k
    Lib_IntVector_Intrinsics_vec256 r0 = r1[0U];
327
11.1k
    Lib_IntVector_Intrinsics_vec256 r11 = r1[1U];
328
11.1k
    Lib_IntVector_Intrinsics_vec256 r2 = r1[2U];
329
11.1k
    Lib_IntVector_Intrinsics_vec256 r3 = r1[3U];
330
11.1k
    Lib_IntVector_Intrinsics_vec256 r4 = r1[4U];
331
11.1k
    Lib_IntVector_Intrinsics_vec256 r51 = r5[1U];
332
11.1k
    Lib_IntVector_Intrinsics_vec256 r52 = r5[2U];
333
11.1k
    Lib_IntVector_Intrinsics_vec256 r53 = r5[3U];
334
11.1k
    Lib_IntVector_Intrinsics_vec256 r54 = r5[4U];
335
11.1k
    Lib_IntVector_Intrinsics_vec256 f10 = e[0U];
336
11.1k
    Lib_IntVector_Intrinsics_vec256 f11 = e[1U];
337
11.1k
    Lib_IntVector_Intrinsics_vec256 f12 = e[2U];
338
11.1k
    Lib_IntVector_Intrinsics_vec256 f13 = e[3U];
339
11.1k
    Lib_IntVector_Intrinsics_vec256 f14 = e[4U];
340
11.1k
    Lib_IntVector_Intrinsics_vec256 a0 = acc0[0U];
341
11.1k
    Lib_IntVector_Intrinsics_vec256 a1 = acc0[1U];
342
11.1k
    Lib_IntVector_Intrinsics_vec256 a2 = acc0[2U];
343
11.1k
    Lib_IntVector_Intrinsics_vec256 a3 = acc0[3U];
344
11.1k
    Lib_IntVector_Intrinsics_vec256 a4 = acc0[4U];
345
11.1k
    Lib_IntVector_Intrinsics_vec256 a01 = Lib_IntVector_Intrinsics_vec256_add64(a0, f10);
346
11.1k
    Lib_IntVector_Intrinsics_vec256 a11 = Lib_IntVector_Intrinsics_vec256_add64(a1, f11);
347
11.1k
    Lib_IntVector_Intrinsics_vec256 a21 = Lib_IntVector_Intrinsics_vec256_add64(a2, f12);
348
11.1k
    Lib_IntVector_Intrinsics_vec256 a31 = Lib_IntVector_Intrinsics_vec256_add64(a3, f13);
349
11.1k
    Lib_IntVector_Intrinsics_vec256 a41 = Lib_IntVector_Intrinsics_vec256_add64(a4, f14);
350
11.1k
    Lib_IntVector_Intrinsics_vec256 a02 = Lib_IntVector_Intrinsics_vec256_mul64(r0, a01);
351
11.1k
    Lib_IntVector_Intrinsics_vec256 a12 = Lib_IntVector_Intrinsics_vec256_mul64(r11, a01);
352
11.1k
    Lib_IntVector_Intrinsics_vec256 a22 = Lib_IntVector_Intrinsics_vec256_mul64(r2, a01);
353
11.1k
    Lib_IntVector_Intrinsics_vec256 a32 = Lib_IntVector_Intrinsics_vec256_mul64(r3, a01);
354
11.1k
    Lib_IntVector_Intrinsics_vec256 a42 = Lib_IntVector_Intrinsics_vec256_mul64(r4, a01);
355
11.1k
    Lib_IntVector_Intrinsics_vec256
356
11.1k
    a03 =
357
11.1k
      Lib_IntVector_Intrinsics_vec256_add64(a02,
358
11.1k
        Lib_IntVector_Intrinsics_vec256_mul64(r54, a11));
359
11.1k
    Lib_IntVector_Intrinsics_vec256
360
11.1k
    a13 =
361
11.1k
      Lib_IntVector_Intrinsics_vec256_add64(a12,
362
11.1k
        Lib_IntVector_Intrinsics_vec256_mul64(r0, a11));
363
11.1k
    Lib_IntVector_Intrinsics_vec256
364
11.1k
    a23 =
365
11.1k
      Lib_IntVector_Intrinsics_vec256_add64(a22,
366
11.1k
        Lib_IntVector_Intrinsics_vec256_mul64(r11, a11));
367
11.1k
    Lib_IntVector_Intrinsics_vec256
368
11.1k
    a33 =
369
11.1k
      Lib_IntVector_Intrinsics_vec256_add64(a32,
370
11.1k
        Lib_IntVector_Intrinsics_vec256_mul64(r2, a11));
371
11.1k
    Lib_IntVector_Intrinsics_vec256
372
11.1k
    a43 =
373
11.1k
      Lib_IntVector_Intrinsics_vec256_add64(a42,
374
11.1k
        Lib_IntVector_Intrinsics_vec256_mul64(r3, a11));
375
11.1k
    Lib_IntVector_Intrinsics_vec256
376
11.1k
    a04 =
377
11.1k
      Lib_IntVector_Intrinsics_vec256_add64(a03,
378
11.1k
        Lib_IntVector_Intrinsics_vec256_mul64(r53, a21));
379
11.1k
    Lib_IntVector_Intrinsics_vec256
380
11.1k
    a14 =
381
11.1k
      Lib_IntVector_Intrinsics_vec256_add64(a13,
382
11.1k
        Lib_IntVector_Intrinsics_vec256_mul64(r54, a21));
383
11.1k
    Lib_IntVector_Intrinsics_vec256
384
11.1k
    a24 =
385
11.1k
      Lib_IntVector_Intrinsics_vec256_add64(a23,
386
11.1k
        Lib_IntVector_Intrinsics_vec256_mul64(r0, a21));
387
11.1k
    Lib_IntVector_Intrinsics_vec256
388
11.1k
    a34 =
389
11.1k
      Lib_IntVector_Intrinsics_vec256_add64(a33,
390
11.1k
        Lib_IntVector_Intrinsics_vec256_mul64(r11, a21));
391
11.1k
    Lib_IntVector_Intrinsics_vec256
392
11.1k
    a44 =
393
11.1k
      Lib_IntVector_Intrinsics_vec256_add64(a43,
394
11.1k
        Lib_IntVector_Intrinsics_vec256_mul64(r2, a21));
395
11.1k
    Lib_IntVector_Intrinsics_vec256
396
11.1k
    a05 =
397
11.1k
      Lib_IntVector_Intrinsics_vec256_add64(a04,
398
11.1k
        Lib_IntVector_Intrinsics_vec256_mul64(r52, a31));
399
11.1k
    Lib_IntVector_Intrinsics_vec256
400
11.1k
    a15 =
401
11.1k
      Lib_IntVector_Intrinsics_vec256_add64(a14,
402
11.1k
        Lib_IntVector_Intrinsics_vec256_mul64(r53, a31));
403
11.1k
    Lib_IntVector_Intrinsics_vec256
404
11.1k
    a25 =
405
11.1k
      Lib_IntVector_Intrinsics_vec256_add64(a24,
406
11.1k
        Lib_IntVector_Intrinsics_vec256_mul64(r54, a31));
407
11.1k
    Lib_IntVector_Intrinsics_vec256
408
11.1k
    a35 =
409
11.1k
      Lib_IntVector_Intrinsics_vec256_add64(a34,
410
11.1k
        Lib_IntVector_Intrinsics_vec256_mul64(r0, a31));
411
11.1k
    Lib_IntVector_Intrinsics_vec256
412
11.1k
    a45 =
413
11.1k
      Lib_IntVector_Intrinsics_vec256_add64(a44,
414
11.1k
        Lib_IntVector_Intrinsics_vec256_mul64(r11, a31));
415
11.1k
    Lib_IntVector_Intrinsics_vec256
416
11.1k
    a06 =
417
11.1k
      Lib_IntVector_Intrinsics_vec256_add64(a05,
418
11.1k
        Lib_IntVector_Intrinsics_vec256_mul64(r51, a41));
419
11.1k
    Lib_IntVector_Intrinsics_vec256
420
11.1k
    a16 =
421
11.1k
      Lib_IntVector_Intrinsics_vec256_add64(a15,
422
11.1k
        Lib_IntVector_Intrinsics_vec256_mul64(r52, a41));
423
11.1k
    Lib_IntVector_Intrinsics_vec256
424
11.1k
    a26 =
425
11.1k
      Lib_IntVector_Intrinsics_vec256_add64(a25,
426
11.1k
        Lib_IntVector_Intrinsics_vec256_mul64(r53, a41));
427
11.1k
    Lib_IntVector_Intrinsics_vec256
428
11.1k
    a36 =
429
11.1k
      Lib_IntVector_Intrinsics_vec256_add64(a35,
430
11.1k
        Lib_IntVector_Intrinsics_vec256_mul64(r54, a41));
431
11.1k
    Lib_IntVector_Intrinsics_vec256
432
11.1k
    a46 =
433
11.1k
      Lib_IntVector_Intrinsics_vec256_add64(a45,
434
11.1k
        Lib_IntVector_Intrinsics_vec256_mul64(r0, a41));
435
11.1k
    Lib_IntVector_Intrinsics_vec256 t01 = a06;
436
11.1k
    Lib_IntVector_Intrinsics_vec256 t11 = a16;
437
11.1k
    Lib_IntVector_Intrinsics_vec256 t2 = a26;
438
11.1k
    Lib_IntVector_Intrinsics_vec256 t3 = a36;
439
11.1k
    Lib_IntVector_Intrinsics_vec256 t4 = a46;
440
11.1k
    Lib_IntVector_Intrinsics_vec256
441
11.1k
    mask26 = Lib_IntVector_Intrinsics_vec256_load64((uint64_t)0x3ffffffU);
442
11.1k
    Lib_IntVector_Intrinsics_vec256
443
11.1k
    z0 = Lib_IntVector_Intrinsics_vec256_shift_right64(t01, (uint32_t)26U);
444
11.1k
    Lib_IntVector_Intrinsics_vec256
445
11.1k
    z1 = Lib_IntVector_Intrinsics_vec256_shift_right64(t3, (uint32_t)26U);
446
11.1k
    Lib_IntVector_Intrinsics_vec256 x0 = Lib_IntVector_Intrinsics_vec256_and(t01, mask26);
447
11.1k
    Lib_IntVector_Intrinsics_vec256 x3 = Lib_IntVector_Intrinsics_vec256_and(t3, mask26);
448
11.1k
    Lib_IntVector_Intrinsics_vec256 x1 = Lib_IntVector_Intrinsics_vec256_add64(t11, z0);
449
11.1k
    Lib_IntVector_Intrinsics_vec256 x4 = Lib_IntVector_Intrinsics_vec256_add64(t4, z1);
450
11.1k
    Lib_IntVector_Intrinsics_vec256
451
11.1k
    z01 = Lib_IntVector_Intrinsics_vec256_shift_right64(x1, (uint32_t)26U);
452
11.1k
    Lib_IntVector_Intrinsics_vec256
453
11.1k
    z11 = Lib_IntVector_Intrinsics_vec256_shift_right64(x4, (uint32_t)26U);
454
11.1k
    Lib_IntVector_Intrinsics_vec256
455
11.1k
    t = Lib_IntVector_Intrinsics_vec256_shift_left64(z11, (uint32_t)2U);
456
11.1k
    Lib_IntVector_Intrinsics_vec256 z12 = Lib_IntVector_Intrinsics_vec256_add64(z11, t);
457
11.1k
    Lib_IntVector_Intrinsics_vec256 x11 = Lib_IntVector_Intrinsics_vec256_and(x1, mask26);
458
11.1k
    Lib_IntVector_Intrinsics_vec256 x41 = Lib_IntVector_Intrinsics_vec256_and(x4, mask26);
459
11.1k
    Lib_IntVector_Intrinsics_vec256 x2 = Lib_IntVector_Intrinsics_vec256_add64(t2, z01);
460
11.1k
    Lib_IntVector_Intrinsics_vec256 x01 = Lib_IntVector_Intrinsics_vec256_add64(x0, z12);
461
11.1k
    Lib_IntVector_Intrinsics_vec256
462
11.1k
    z02 = Lib_IntVector_Intrinsics_vec256_shift_right64(x2, (uint32_t)26U);
463
11.1k
    Lib_IntVector_Intrinsics_vec256
464
11.1k
    z13 = Lib_IntVector_Intrinsics_vec256_shift_right64(x01, (uint32_t)26U);
465
11.1k
    Lib_IntVector_Intrinsics_vec256 x21 = Lib_IntVector_Intrinsics_vec256_and(x2, mask26);
466
11.1k
    Lib_IntVector_Intrinsics_vec256 x02 = Lib_IntVector_Intrinsics_vec256_and(x01, mask26);
467
11.1k
    Lib_IntVector_Intrinsics_vec256 x31 = Lib_IntVector_Intrinsics_vec256_add64(x3, z02);
468
11.1k
    Lib_IntVector_Intrinsics_vec256 x12 = Lib_IntVector_Intrinsics_vec256_add64(x11, z13);
469
11.1k
    Lib_IntVector_Intrinsics_vec256
470
11.1k
    z03 = Lib_IntVector_Intrinsics_vec256_shift_right64(x31, (uint32_t)26U);
471
11.1k
    Lib_IntVector_Intrinsics_vec256 x32 = Lib_IntVector_Intrinsics_vec256_and(x31, mask26);
472
11.1k
    Lib_IntVector_Intrinsics_vec256 x42 = Lib_IntVector_Intrinsics_vec256_add64(x41, z03);
473
11.1k
    Lib_IntVector_Intrinsics_vec256 o0 = x02;
474
11.1k
    Lib_IntVector_Intrinsics_vec256 o1 = x12;
475
11.1k
    Lib_IntVector_Intrinsics_vec256 o2 = x21;
476
11.1k
    Lib_IntVector_Intrinsics_vec256 o3 = x32;
477
11.1k
    Lib_IntVector_Intrinsics_vec256 o4 = x42;
478
11.1k
    acc0[0U] = o0;
479
11.1k
    acc0[1U] = o1;
480
11.1k
    acc0[2U] = o2;
481
11.1k
    acc0[3U] = o3;
482
11.1k
    acc0[4U] = o4;
483
11.1k
  }
484
31.4k
  if (rem1 > (uint32_t)0U)
485
0
  {
486
0
    uint8_t *last = t10 + nb * (uint32_t)16U;
487
0
    KRML_PRE_ALIGN(32) Lib_IntVector_Intrinsics_vec256 e[5U] KRML_POST_ALIGN(32) = { 0U };
488
0
    uint8_t tmp[16U] = { 0U };
489
0
    memcpy(tmp, last, rem1 * sizeof (uint8_t));
490
0
    uint64_t u0 = load64_le(tmp);
491
0
    uint64_t lo = u0;
492
0
    uint64_t u = load64_le(tmp + (uint32_t)8U);
493
0
    uint64_t hi = u;
494
0
    Lib_IntVector_Intrinsics_vec256 f0 = Lib_IntVector_Intrinsics_vec256_load64(lo);
495
0
    Lib_IntVector_Intrinsics_vec256 f1 = Lib_IntVector_Intrinsics_vec256_load64(hi);
496
0
    Lib_IntVector_Intrinsics_vec256
497
0
    f010 =
498
0
      Lib_IntVector_Intrinsics_vec256_and(f0,
499
0
        Lib_IntVector_Intrinsics_vec256_load64((uint64_t)0x3ffffffU));
500
0
    Lib_IntVector_Intrinsics_vec256
501
0
    f110 =
502
0
      Lib_IntVector_Intrinsics_vec256_and(Lib_IntVector_Intrinsics_vec256_shift_right64(f0,
503
0
          (uint32_t)26U),
504
0
        Lib_IntVector_Intrinsics_vec256_load64((uint64_t)0x3ffffffU));
505
0
    Lib_IntVector_Intrinsics_vec256
506
0
    f20 =
507
0
      Lib_IntVector_Intrinsics_vec256_or(Lib_IntVector_Intrinsics_vec256_shift_right64(f0,
508
0
          (uint32_t)52U),
509
0
        Lib_IntVector_Intrinsics_vec256_shift_left64(Lib_IntVector_Intrinsics_vec256_and(f1,
510
0
            Lib_IntVector_Intrinsics_vec256_load64((uint64_t)0x3fffU)),
511
0
          (uint32_t)12U));
512
0
    Lib_IntVector_Intrinsics_vec256
513
0
    f30 =
514
0
      Lib_IntVector_Intrinsics_vec256_and(Lib_IntVector_Intrinsics_vec256_shift_right64(f1,
515
0
          (uint32_t)14U),
516
0
        Lib_IntVector_Intrinsics_vec256_load64((uint64_t)0x3ffffffU));
517
0
    Lib_IntVector_Intrinsics_vec256
518
0
    f40 = Lib_IntVector_Intrinsics_vec256_shift_right64(f1, (uint32_t)40U);
519
0
    Lib_IntVector_Intrinsics_vec256 f01 = f010;
520
0
    Lib_IntVector_Intrinsics_vec256 f111 = f110;
521
0
    Lib_IntVector_Intrinsics_vec256 f2 = f20;
522
0
    Lib_IntVector_Intrinsics_vec256 f3 = f30;
523
0
    Lib_IntVector_Intrinsics_vec256 f4 = f40;
524
0
    e[0U] = f01;
525
0
    e[1U] = f111;
526
0
    e[2U] = f2;
527
0
    e[3U] = f3;
528
0
    e[4U] = f4;
529
0
    uint64_t b = (uint64_t)1U << rem1 * (uint32_t)8U % (uint32_t)26U;
530
0
    Lib_IntVector_Intrinsics_vec256 mask = Lib_IntVector_Intrinsics_vec256_load64(b);
531
0
    Lib_IntVector_Intrinsics_vec256 fi = e[rem1 * (uint32_t)8U / (uint32_t)26U];
532
0
    e[rem1 * (uint32_t)8U / (uint32_t)26U] = Lib_IntVector_Intrinsics_vec256_or(fi, mask);
533
0
    Lib_IntVector_Intrinsics_vec256 *r1 = pre0;
534
0
    Lib_IntVector_Intrinsics_vec256 *r5 = pre0 + (uint32_t)5U;
535
0
    Lib_IntVector_Intrinsics_vec256 r0 = r1[0U];
536
0
    Lib_IntVector_Intrinsics_vec256 r11 = r1[1U];
537
0
    Lib_IntVector_Intrinsics_vec256 r2 = r1[2U];
538
0
    Lib_IntVector_Intrinsics_vec256 r3 = r1[3U];
539
0
    Lib_IntVector_Intrinsics_vec256 r4 = r1[4U];
540
0
    Lib_IntVector_Intrinsics_vec256 r51 = r5[1U];
541
0
    Lib_IntVector_Intrinsics_vec256 r52 = r5[2U];
542
0
    Lib_IntVector_Intrinsics_vec256 r53 = r5[3U];
543
0
    Lib_IntVector_Intrinsics_vec256 r54 = r5[4U];
544
0
    Lib_IntVector_Intrinsics_vec256 f10 = e[0U];
545
0
    Lib_IntVector_Intrinsics_vec256 f11 = e[1U];
546
0
    Lib_IntVector_Intrinsics_vec256 f12 = e[2U];
547
0
    Lib_IntVector_Intrinsics_vec256 f13 = e[3U];
548
0
    Lib_IntVector_Intrinsics_vec256 f14 = e[4U];
549
0
    Lib_IntVector_Intrinsics_vec256 a0 = acc0[0U];
550
0
    Lib_IntVector_Intrinsics_vec256 a1 = acc0[1U];
551
0
    Lib_IntVector_Intrinsics_vec256 a2 = acc0[2U];
552
0
    Lib_IntVector_Intrinsics_vec256 a3 = acc0[3U];
553
0
    Lib_IntVector_Intrinsics_vec256 a4 = acc0[4U];
554
0
    Lib_IntVector_Intrinsics_vec256 a01 = Lib_IntVector_Intrinsics_vec256_add64(a0, f10);
555
0
    Lib_IntVector_Intrinsics_vec256 a11 = Lib_IntVector_Intrinsics_vec256_add64(a1, f11);
556
0
    Lib_IntVector_Intrinsics_vec256 a21 = Lib_IntVector_Intrinsics_vec256_add64(a2, f12);
557
0
    Lib_IntVector_Intrinsics_vec256 a31 = Lib_IntVector_Intrinsics_vec256_add64(a3, f13);
558
0
    Lib_IntVector_Intrinsics_vec256 a41 = Lib_IntVector_Intrinsics_vec256_add64(a4, f14);
559
0
    Lib_IntVector_Intrinsics_vec256 a02 = Lib_IntVector_Intrinsics_vec256_mul64(r0, a01);
560
0
    Lib_IntVector_Intrinsics_vec256 a12 = Lib_IntVector_Intrinsics_vec256_mul64(r11, a01);
561
0
    Lib_IntVector_Intrinsics_vec256 a22 = Lib_IntVector_Intrinsics_vec256_mul64(r2, a01);
562
0
    Lib_IntVector_Intrinsics_vec256 a32 = Lib_IntVector_Intrinsics_vec256_mul64(r3, a01);
563
0
    Lib_IntVector_Intrinsics_vec256 a42 = Lib_IntVector_Intrinsics_vec256_mul64(r4, a01);
564
0
    Lib_IntVector_Intrinsics_vec256
565
0
    a03 =
566
0
      Lib_IntVector_Intrinsics_vec256_add64(a02,
567
0
        Lib_IntVector_Intrinsics_vec256_mul64(r54, a11));
568
0
    Lib_IntVector_Intrinsics_vec256
569
0
    a13 =
570
0
      Lib_IntVector_Intrinsics_vec256_add64(a12,
571
0
        Lib_IntVector_Intrinsics_vec256_mul64(r0, a11));
572
0
    Lib_IntVector_Intrinsics_vec256
573
0
    a23 =
574
0
      Lib_IntVector_Intrinsics_vec256_add64(a22,
575
0
        Lib_IntVector_Intrinsics_vec256_mul64(r11, a11));
576
0
    Lib_IntVector_Intrinsics_vec256
577
0
    a33 =
578
0
      Lib_IntVector_Intrinsics_vec256_add64(a32,
579
0
        Lib_IntVector_Intrinsics_vec256_mul64(r2, a11));
580
0
    Lib_IntVector_Intrinsics_vec256
581
0
    a43 =
582
0
      Lib_IntVector_Intrinsics_vec256_add64(a42,
583
0
        Lib_IntVector_Intrinsics_vec256_mul64(r3, a11));
584
0
    Lib_IntVector_Intrinsics_vec256
585
0
    a04 =
586
0
      Lib_IntVector_Intrinsics_vec256_add64(a03,
587
0
        Lib_IntVector_Intrinsics_vec256_mul64(r53, a21));
588
0
    Lib_IntVector_Intrinsics_vec256
589
0
    a14 =
590
0
      Lib_IntVector_Intrinsics_vec256_add64(a13,
591
0
        Lib_IntVector_Intrinsics_vec256_mul64(r54, a21));
592
0
    Lib_IntVector_Intrinsics_vec256
593
0
    a24 =
594
0
      Lib_IntVector_Intrinsics_vec256_add64(a23,
595
0
        Lib_IntVector_Intrinsics_vec256_mul64(r0, a21));
596
0
    Lib_IntVector_Intrinsics_vec256
597
0
    a34 =
598
0
      Lib_IntVector_Intrinsics_vec256_add64(a33,
599
0
        Lib_IntVector_Intrinsics_vec256_mul64(r11, a21));
600
0
    Lib_IntVector_Intrinsics_vec256
601
0
    a44 =
602
0
      Lib_IntVector_Intrinsics_vec256_add64(a43,
603
0
        Lib_IntVector_Intrinsics_vec256_mul64(r2, a21));
604
0
    Lib_IntVector_Intrinsics_vec256
605
0
    a05 =
606
0
      Lib_IntVector_Intrinsics_vec256_add64(a04,
607
0
        Lib_IntVector_Intrinsics_vec256_mul64(r52, a31));
608
0
    Lib_IntVector_Intrinsics_vec256
609
0
    a15 =
610
0
      Lib_IntVector_Intrinsics_vec256_add64(a14,
611
0
        Lib_IntVector_Intrinsics_vec256_mul64(r53, a31));
612
0
    Lib_IntVector_Intrinsics_vec256
613
0
    a25 =
614
0
      Lib_IntVector_Intrinsics_vec256_add64(a24,
615
0
        Lib_IntVector_Intrinsics_vec256_mul64(r54, a31));
616
0
    Lib_IntVector_Intrinsics_vec256
617
0
    a35 =
618
0
      Lib_IntVector_Intrinsics_vec256_add64(a34,
619
0
        Lib_IntVector_Intrinsics_vec256_mul64(r0, a31));
620
0
    Lib_IntVector_Intrinsics_vec256
621
0
    a45 =
622
0
      Lib_IntVector_Intrinsics_vec256_add64(a44,
623
0
        Lib_IntVector_Intrinsics_vec256_mul64(r11, a31));
624
0
    Lib_IntVector_Intrinsics_vec256
625
0
    a06 =
626
0
      Lib_IntVector_Intrinsics_vec256_add64(a05,
627
0
        Lib_IntVector_Intrinsics_vec256_mul64(r51, a41));
628
0
    Lib_IntVector_Intrinsics_vec256
629
0
    a16 =
630
0
      Lib_IntVector_Intrinsics_vec256_add64(a15,
631
0
        Lib_IntVector_Intrinsics_vec256_mul64(r52, a41));
632
0
    Lib_IntVector_Intrinsics_vec256
633
0
    a26 =
634
0
      Lib_IntVector_Intrinsics_vec256_add64(a25,
635
0
        Lib_IntVector_Intrinsics_vec256_mul64(r53, a41));
636
0
    Lib_IntVector_Intrinsics_vec256
637
0
    a36 =
638
0
      Lib_IntVector_Intrinsics_vec256_add64(a35,
639
0
        Lib_IntVector_Intrinsics_vec256_mul64(r54, a41));
640
0
    Lib_IntVector_Intrinsics_vec256
641
0
    a46 =
642
0
      Lib_IntVector_Intrinsics_vec256_add64(a45,
643
0
        Lib_IntVector_Intrinsics_vec256_mul64(r0, a41));
644
0
    Lib_IntVector_Intrinsics_vec256 t01 = a06;
645
0
    Lib_IntVector_Intrinsics_vec256 t11 = a16;
646
0
    Lib_IntVector_Intrinsics_vec256 t2 = a26;
647
0
    Lib_IntVector_Intrinsics_vec256 t3 = a36;
648
0
    Lib_IntVector_Intrinsics_vec256 t4 = a46;
649
0
    Lib_IntVector_Intrinsics_vec256
650
0
    mask26 = Lib_IntVector_Intrinsics_vec256_load64((uint64_t)0x3ffffffU);
651
0
    Lib_IntVector_Intrinsics_vec256
652
0
    z0 = Lib_IntVector_Intrinsics_vec256_shift_right64(t01, (uint32_t)26U);
653
0
    Lib_IntVector_Intrinsics_vec256
654
0
    z1 = Lib_IntVector_Intrinsics_vec256_shift_right64(t3, (uint32_t)26U);
655
0
    Lib_IntVector_Intrinsics_vec256 x0 = Lib_IntVector_Intrinsics_vec256_and(t01, mask26);
656
0
    Lib_IntVector_Intrinsics_vec256 x3 = Lib_IntVector_Intrinsics_vec256_and(t3, mask26);
657
0
    Lib_IntVector_Intrinsics_vec256 x1 = Lib_IntVector_Intrinsics_vec256_add64(t11, z0);
658
0
    Lib_IntVector_Intrinsics_vec256 x4 = Lib_IntVector_Intrinsics_vec256_add64(t4, z1);
659
0
    Lib_IntVector_Intrinsics_vec256
660
0
    z01 = Lib_IntVector_Intrinsics_vec256_shift_right64(x1, (uint32_t)26U);
661
0
    Lib_IntVector_Intrinsics_vec256
662
0
    z11 = Lib_IntVector_Intrinsics_vec256_shift_right64(x4, (uint32_t)26U);
663
0
    Lib_IntVector_Intrinsics_vec256
664
0
    t = Lib_IntVector_Intrinsics_vec256_shift_left64(z11, (uint32_t)2U);
665
0
    Lib_IntVector_Intrinsics_vec256 z12 = Lib_IntVector_Intrinsics_vec256_add64(z11, t);
666
0
    Lib_IntVector_Intrinsics_vec256 x11 = Lib_IntVector_Intrinsics_vec256_and(x1, mask26);
667
0
    Lib_IntVector_Intrinsics_vec256 x41 = Lib_IntVector_Intrinsics_vec256_and(x4, mask26);
668
0
    Lib_IntVector_Intrinsics_vec256 x2 = Lib_IntVector_Intrinsics_vec256_add64(t2, z01);
669
0
    Lib_IntVector_Intrinsics_vec256 x01 = Lib_IntVector_Intrinsics_vec256_add64(x0, z12);
670
0
    Lib_IntVector_Intrinsics_vec256
671
0
    z02 = Lib_IntVector_Intrinsics_vec256_shift_right64(x2, (uint32_t)26U);
672
0
    Lib_IntVector_Intrinsics_vec256
673
0
    z13 = Lib_IntVector_Intrinsics_vec256_shift_right64(x01, (uint32_t)26U);
674
0
    Lib_IntVector_Intrinsics_vec256 x21 = Lib_IntVector_Intrinsics_vec256_and(x2, mask26);
675
0
    Lib_IntVector_Intrinsics_vec256 x02 = Lib_IntVector_Intrinsics_vec256_and(x01, mask26);
676
0
    Lib_IntVector_Intrinsics_vec256 x31 = Lib_IntVector_Intrinsics_vec256_add64(x3, z02);
677
0
    Lib_IntVector_Intrinsics_vec256 x12 = Lib_IntVector_Intrinsics_vec256_add64(x11, z13);
678
0
    Lib_IntVector_Intrinsics_vec256
679
0
    z03 = Lib_IntVector_Intrinsics_vec256_shift_right64(x31, (uint32_t)26U);
680
0
    Lib_IntVector_Intrinsics_vec256 x32 = Lib_IntVector_Intrinsics_vec256_and(x31, mask26);
681
0
    Lib_IntVector_Intrinsics_vec256 x42 = Lib_IntVector_Intrinsics_vec256_add64(x41, z03);
682
0
    Lib_IntVector_Intrinsics_vec256 o0 = x02;
683
0
    Lib_IntVector_Intrinsics_vec256 o1 = x12;
684
0
    Lib_IntVector_Intrinsics_vec256 o2 = x21;
685
0
    Lib_IntVector_Intrinsics_vec256 o3 = x32;
686
0
    Lib_IntVector_Intrinsics_vec256 o4 = x42;
687
0
    acc0[0U] = o0;
688
0
    acc0[1U] = o1;
689
0
    acc0[2U] = o2;
690
0
    acc0[3U] = o3;
691
0
    acc0[4U] = o4;
692
0
  }
693
31.4k
  uint8_t tmp[16U] = { 0U };
694
31.4k
  memcpy(tmp, rem, r * sizeof (uint8_t));
695
31.4k
  if (r > (uint32_t)0U)
696
26.0k
  {
697
26.0k
    Lib_IntVector_Intrinsics_vec256 *pre = ctx + (uint32_t)5U;
698
26.0k
    Lib_IntVector_Intrinsics_vec256 *acc = ctx;
699
26.0k
    KRML_PRE_ALIGN(32) Lib_IntVector_Intrinsics_vec256 e[5U] KRML_POST_ALIGN(32) = { 0U };
700
26.0k
    uint64_t u0 = load64_le(tmp);
701
26.0k
    uint64_t lo = u0;
702
26.0k
    uint64_t u = load64_le(tmp + (uint32_t)8U);
703
26.0k
    uint64_t hi = u;
704
26.0k
    Lib_IntVector_Intrinsics_vec256 f0 = Lib_IntVector_Intrinsics_vec256_load64(lo);
705
26.0k
    Lib_IntVector_Intrinsics_vec256 f1 = Lib_IntVector_Intrinsics_vec256_load64(hi);
706
26.0k
    Lib_IntVector_Intrinsics_vec256
707
26.0k
    f010 =
708
26.0k
      Lib_IntVector_Intrinsics_vec256_and(f0,
709
26.0k
        Lib_IntVector_Intrinsics_vec256_load64((uint64_t)0x3ffffffU));
710
26.0k
    Lib_IntVector_Intrinsics_vec256
711
26.0k
    f110 =
712
26.0k
      Lib_IntVector_Intrinsics_vec256_and(Lib_IntVector_Intrinsics_vec256_shift_right64(f0,
713
26.0k
          (uint32_t)26U),
714
26.0k
        Lib_IntVector_Intrinsics_vec256_load64((uint64_t)0x3ffffffU));
715
26.0k
    Lib_IntVector_Intrinsics_vec256
716
26.0k
    f20 =
717
26.0k
      Lib_IntVector_Intrinsics_vec256_or(Lib_IntVector_Intrinsics_vec256_shift_right64(f0,
718
26.0k
          (uint32_t)52U),
719
26.0k
        Lib_IntVector_Intrinsics_vec256_shift_left64(Lib_IntVector_Intrinsics_vec256_and(f1,
720
26.0k
            Lib_IntVector_Intrinsics_vec256_load64((uint64_t)0x3fffU)),
721
26.0k
          (uint32_t)12U));
722
26.0k
    Lib_IntVector_Intrinsics_vec256
723
26.0k
    f30 =
724
26.0k
      Lib_IntVector_Intrinsics_vec256_and(Lib_IntVector_Intrinsics_vec256_shift_right64(f1,
725
26.0k
          (uint32_t)14U),
726
26.0k
        Lib_IntVector_Intrinsics_vec256_load64((uint64_t)0x3ffffffU));
727
26.0k
    Lib_IntVector_Intrinsics_vec256
728
26.0k
    f40 = Lib_IntVector_Intrinsics_vec256_shift_right64(f1, (uint32_t)40U);
729
26.0k
    Lib_IntVector_Intrinsics_vec256 f01 = f010;
730
26.0k
    Lib_IntVector_Intrinsics_vec256 f111 = f110;
731
26.0k
    Lib_IntVector_Intrinsics_vec256 f2 = f20;
732
26.0k
    Lib_IntVector_Intrinsics_vec256 f3 = f30;
733
26.0k
    Lib_IntVector_Intrinsics_vec256 f41 = f40;
734
26.0k
    e[0U] = f01;
735
26.0k
    e[1U] = f111;
736
26.0k
    e[2U] = f2;
737
26.0k
    e[3U] = f3;
738
26.0k
    e[4U] = f41;
739
26.0k
    uint64_t b = (uint64_t)0x1000000U;
740
26.0k
    Lib_IntVector_Intrinsics_vec256 mask = Lib_IntVector_Intrinsics_vec256_load64(b);
741
26.0k
    Lib_IntVector_Intrinsics_vec256 f4 = e[4U];
742
26.0k
    e[4U] = Lib_IntVector_Intrinsics_vec256_or(f4, mask);
743
26.0k
    Lib_IntVector_Intrinsics_vec256 *r1 = pre;
744
26.0k
    Lib_IntVector_Intrinsics_vec256 *r5 = pre + (uint32_t)5U;
745
26.0k
    Lib_IntVector_Intrinsics_vec256 r0 = r1[0U];
746
26.0k
    Lib_IntVector_Intrinsics_vec256 r11 = r1[1U];
747
26.0k
    Lib_IntVector_Intrinsics_vec256 r2 = r1[2U];
748
26.0k
    Lib_IntVector_Intrinsics_vec256 r3 = r1[3U];
749
26.0k
    Lib_IntVector_Intrinsics_vec256 r4 = r1[4U];
750
26.0k
    Lib_IntVector_Intrinsics_vec256 r51 = r5[1U];
751
26.0k
    Lib_IntVector_Intrinsics_vec256 r52 = r5[2U];
752
26.0k
    Lib_IntVector_Intrinsics_vec256 r53 = r5[3U];
753
26.0k
    Lib_IntVector_Intrinsics_vec256 r54 = r5[4U];
754
26.0k
    Lib_IntVector_Intrinsics_vec256 f10 = e[0U];
755
26.0k
    Lib_IntVector_Intrinsics_vec256 f11 = e[1U];
756
26.0k
    Lib_IntVector_Intrinsics_vec256 f12 = e[2U];
757
26.0k
    Lib_IntVector_Intrinsics_vec256 f13 = e[3U];
758
26.0k
    Lib_IntVector_Intrinsics_vec256 f14 = e[4U];
759
26.0k
    Lib_IntVector_Intrinsics_vec256 a0 = acc[0U];
760
26.0k
    Lib_IntVector_Intrinsics_vec256 a1 = acc[1U];
761
26.0k
    Lib_IntVector_Intrinsics_vec256 a2 = acc[2U];
762
26.0k
    Lib_IntVector_Intrinsics_vec256 a3 = acc[3U];
763
26.0k
    Lib_IntVector_Intrinsics_vec256 a4 = acc[4U];
764
26.0k
    Lib_IntVector_Intrinsics_vec256 a01 = Lib_IntVector_Intrinsics_vec256_add64(a0, f10);
765
26.0k
    Lib_IntVector_Intrinsics_vec256 a11 = Lib_IntVector_Intrinsics_vec256_add64(a1, f11);
766
26.0k
    Lib_IntVector_Intrinsics_vec256 a21 = Lib_IntVector_Intrinsics_vec256_add64(a2, f12);
767
26.0k
    Lib_IntVector_Intrinsics_vec256 a31 = Lib_IntVector_Intrinsics_vec256_add64(a3, f13);
768
26.0k
    Lib_IntVector_Intrinsics_vec256 a41 = Lib_IntVector_Intrinsics_vec256_add64(a4, f14);
769
26.0k
    Lib_IntVector_Intrinsics_vec256 a02 = Lib_IntVector_Intrinsics_vec256_mul64(r0, a01);
770
26.0k
    Lib_IntVector_Intrinsics_vec256 a12 = Lib_IntVector_Intrinsics_vec256_mul64(r11, a01);
771
26.0k
    Lib_IntVector_Intrinsics_vec256 a22 = Lib_IntVector_Intrinsics_vec256_mul64(r2, a01);
772
26.0k
    Lib_IntVector_Intrinsics_vec256 a32 = Lib_IntVector_Intrinsics_vec256_mul64(r3, a01);
773
26.0k
    Lib_IntVector_Intrinsics_vec256 a42 = Lib_IntVector_Intrinsics_vec256_mul64(r4, a01);
774
26.0k
    Lib_IntVector_Intrinsics_vec256
775
26.0k
    a03 =
776
26.0k
      Lib_IntVector_Intrinsics_vec256_add64(a02,
777
26.0k
        Lib_IntVector_Intrinsics_vec256_mul64(r54, a11));
778
26.0k
    Lib_IntVector_Intrinsics_vec256
779
26.0k
    a13 =
780
26.0k
      Lib_IntVector_Intrinsics_vec256_add64(a12,
781
26.0k
        Lib_IntVector_Intrinsics_vec256_mul64(r0, a11));
782
26.0k
    Lib_IntVector_Intrinsics_vec256
783
26.0k
    a23 =
784
26.0k
      Lib_IntVector_Intrinsics_vec256_add64(a22,
785
26.0k
        Lib_IntVector_Intrinsics_vec256_mul64(r11, a11));
786
26.0k
    Lib_IntVector_Intrinsics_vec256
787
26.0k
    a33 =
788
26.0k
      Lib_IntVector_Intrinsics_vec256_add64(a32,
789
26.0k
        Lib_IntVector_Intrinsics_vec256_mul64(r2, a11));
790
26.0k
    Lib_IntVector_Intrinsics_vec256
791
26.0k
    a43 =
792
26.0k
      Lib_IntVector_Intrinsics_vec256_add64(a42,
793
26.0k
        Lib_IntVector_Intrinsics_vec256_mul64(r3, a11));
794
26.0k
    Lib_IntVector_Intrinsics_vec256
795
26.0k
    a04 =
796
26.0k
      Lib_IntVector_Intrinsics_vec256_add64(a03,
797
26.0k
        Lib_IntVector_Intrinsics_vec256_mul64(r53, a21));
798
26.0k
    Lib_IntVector_Intrinsics_vec256
799
26.0k
    a14 =
800
26.0k
      Lib_IntVector_Intrinsics_vec256_add64(a13,
801
26.0k
        Lib_IntVector_Intrinsics_vec256_mul64(r54, a21));
802
26.0k
    Lib_IntVector_Intrinsics_vec256
803
26.0k
    a24 =
804
26.0k
      Lib_IntVector_Intrinsics_vec256_add64(a23,
805
26.0k
        Lib_IntVector_Intrinsics_vec256_mul64(r0, a21));
806
26.0k
    Lib_IntVector_Intrinsics_vec256
807
26.0k
    a34 =
808
26.0k
      Lib_IntVector_Intrinsics_vec256_add64(a33,
809
26.0k
        Lib_IntVector_Intrinsics_vec256_mul64(r11, a21));
810
26.0k
    Lib_IntVector_Intrinsics_vec256
811
26.0k
    a44 =
812
26.0k
      Lib_IntVector_Intrinsics_vec256_add64(a43,
813
26.0k
        Lib_IntVector_Intrinsics_vec256_mul64(r2, a21));
814
26.0k
    Lib_IntVector_Intrinsics_vec256
815
26.0k
    a05 =
816
26.0k
      Lib_IntVector_Intrinsics_vec256_add64(a04,
817
26.0k
        Lib_IntVector_Intrinsics_vec256_mul64(r52, a31));
818
26.0k
    Lib_IntVector_Intrinsics_vec256
819
26.0k
    a15 =
820
26.0k
      Lib_IntVector_Intrinsics_vec256_add64(a14,
821
26.0k
        Lib_IntVector_Intrinsics_vec256_mul64(r53, a31));
822
26.0k
    Lib_IntVector_Intrinsics_vec256
823
26.0k
    a25 =
824
26.0k
      Lib_IntVector_Intrinsics_vec256_add64(a24,
825
26.0k
        Lib_IntVector_Intrinsics_vec256_mul64(r54, a31));
826
26.0k
    Lib_IntVector_Intrinsics_vec256
827
26.0k
    a35 =
828
26.0k
      Lib_IntVector_Intrinsics_vec256_add64(a34,
829
26.0k
        Lib_IntVector_Intrinsics_vec256_mul64(r0, a31));
830
26.0k
    Lib_IntVector_Intrinsics_vec256
831
26.0k
    a45 =
832
26.0k
      Lib_IntVector_Intrinsics_vec256_add64(a44,
833
26.0k
        Lib_IntVector_Intrinsics_vec256_mul64(r11, a31));
834
26.0k
    Lib_IntVector_Intrinsics_vec256
835
26.0k
    a06 =
836
26.0k
      Lib_IntVector_Intrinsics_vec256_add64(a05,
837
26.0k
        Lib_IntVector_Intrinsics_vec256_mul64(r51, a41));
838
26.0k
    Lib_IntVector_Intrinsics_vec256
839
26.0k
    a16 =
840
26.0k
      Lib_IntVector_Intrinsics_vec256_add64(a15,
841
26.0k
        Lib_IntVector_Intrinsics_vec256_mul64(r52, a41));
842
26.0k
    Lib_IntVector_Intrinsics_vec256
843
26.0k
    a26 =
844
26.0k
      Lib_IntVector_Intrinsics_vec256_add64(a25,
845
26.0k
        Lib_IntVector_Intrinsics_vec256_mul64(r53, a41));
846
26.0k
    Lib_IntVector_Intrinsics_vec256
847
26.0k
    a36 =
848
26.0k
      Lib_IntVector_Intrinsics_vec256_add64(a35,
849
26.0k
        Lib_IntVector_Intrinsics_vec256_mul64(r54, a41));
850
26.0k
    Lib_IntVector_Intrinsics_vec256
851
26.0k
    a46 =
852
26.0k
      Lib_IntVector_Intrinsics_vec256_add64(a45,
853
26.0k
        Lib_IntVector_Intrinsics_vec256_mul64(r0, a41));
854
26.0k
    Lib_IntVector_Intrinsics_vec256 t0 = a06;
855
26.0k
    Lib_IntVector_Intrinsics_vec256 t1 = a16;
856
26.0k
    Lib_IntVector_Intrinsics_vec256 t2 = a26;
857
26.0k
    Lib_IntVector_Intrinsics_vec256 t3 = a36;
858
26.0k
    Lib_IntVector_Intrinsics_vec256 t4 = a46;
859
26.0k
    Lib_IntVector_Intrinsics_vec256
860
26.0k
    mask26 = Lib_IntVector_Intrinsics_vec256_load64((uint64_t)0x3ffffffU);
861
26.0k
    Lib_IntVector_Intrinsics_vec256
862
26.0k
    z0 = Lib_IntVector_Intrinsics_vec256_shift_right64(t0, (uint32_t)26U);
863
26.0k
    Lib_IntVector_Intrinsics_vec256
864
26.0k
    z1 = Lib_IntVector_Intrinsics_vec256_shift_right64(t3, (uint32_t)26U);
865
26.0k
    Lib_IntVector_Intrinsics_vec256 x0 = Lib_IntVector_Intrinsics_vec256_and(t0, mask26);
866
26.0k
    Lib_IntVector_Intrinsics_vec256 x3 = Lib_IntVector_Intrinsics_vec256_and(t3, mask26);
867
26.0k
    Lib_IntVector_Intrinsics_vec256 x1 = Lib_IntVector_Intrinsics_vec256_add64(t1, z0);
868
26.0k
    Lib_IntVector_Intrinsics_vec256 x4 = Lib_IntVector_Intrinsics_vec256_add64(t4, z1);
869
26.0k
    Lib_IntVector_Intrinsics_vec256
870
26.0k
    z01 = Lib_IntVector_Intrinsics_vec256_shift_right64(x1, (uint32_t)26U);
871
26.0k
    Lib_IntVector_Intrinsics_vec256
872
26.0k
    z11 = Lib_IntVector_Intrinsics_vec256_shift_right64(x4, (uint32_t)26U);
873
26.0k
    Lib_IntVector_Intrinsics_vec256
874
26.0k
    t = Lib_IntVector_Intrinsics_vec256_shift_left64(z11, (uint32_t)2U);
875
26.0k
    Lib_IntVector_Intrinsics_vec256 z12 = Lib_IntVector_Intrinsics_vec256_add64(z11, t);
876
26.0k
    Lib_IntVector_Intrinsics_vec256 x11 = Lib_IntVector_Intrinsics_vec256_and(x1, mask26);
877
26.0k
    Lib_IntVector_Intrinsics_vec256 x41 = Lib_IntVector_Intrinsics_vec256_and(x4, mask26);
878
26.0k
    Lib_IntVector_Intrinsics_vec256 x2 = Lib_IntVector_Intrinsics_vec256_add64(t2, z01);
879
26.0k
    Lib_IntVector_Intrinsics_vec256 x01 = Lib_IntVector_Intrinsics_vec256_add64(x0, z12);
880
26.0k
    Lib_IntVector_Intrinsics_vec256
881
26.0k
    z02 = Lib_IntVector_Intrinsics_vec256_shift_right64(x2, (uint32_t)26U);
882
26.0k
    Lib_IntVector_Intrinsics_vec256
883
26.0k
    z13 = Lib_IntVector_Intrinsics_vec256_shift_right64(x01, (uint32_t)26U);
884
26.0k
    Lib_IntVector_Intrinsics_vec256 x21 = Lib_IntVector_Intrinsics_vec256_and(x2, mask26);
885
26.0k
    Lib_IntVector_Intrinsics_vec256 x02 = Lib_IntVector_Intrinsics_vec256_and(x01, mask26);
886
26.0k
    Lib_IntVector_Intrinsics_vec256 x31 = Lib_IntVector_Intrinsics_vec256_add64(x3, z02);
887
26.0k
    Lib_IntVector_Intrinsics_vec256 x12 = Lib_IntVector_Intrinsics_vec256_add64(x11, z13);
888
26.0k
    Lib_IntVector_Intrinsics_vec256
889
26.0k
    z03 = Lib_IntVector_Intrinsics_vec256_shift_right64(x31, (uint32_t)26U);
890
26.0k
    Lib_IntVector_Intrinsics_vec256 x32 = Lib_IntVector_Intrinsics_vec256_and(x31, mask26);
891
26.0k
    Lib_IntVector_Intrinsics_vec256 x42 = Lib_IntVector_Intrinsics_vec256_add64(x41, z03);
892
26.0k
    Lib_IntVector_Intrinsics_vec256 o0 = x02;
893
26.0k
    Lib_IntVector_Intrinsics_vec256 o1 = x12;
894
26.0k
    Lib_IntVector_Intrinsics_vec256 o2 = x21;
895
26.0k
    Lib_IntVector_Intrinsics_vec256 o3 = x32;
896
26.0k
    Lib_IntVector_Intrinsics_vec256 o4 = x42;
897
26.0k
    acc[0U] = o0;
898
26.0k
    acc[1U] = o1;
899
26.0k
    acc[2U] = o2;
900
26.0k
    acc[3U] = o3;
901
26.0k
    acc[4U] = o4;
902
26.0k
    return;
903
26.0k
  }
904
31.4k
}
905
906
static inline void
907
poly1305_do_256(
908
  uint8_t *k,
909
  uint32_t aadlen,
910
  uint8_t *aad,
911
  uint32_t mlen,
912
  uint8_t *m,
913
  uint8_t *out
914
)
915
17.1k
{
916
17.1k
  KRML_PRE_ALIGN(32) Lib_IntVector_Intrinsics_vec256 ctx[25U] KRML_POST_ALIGN(32) = { 0U };
917
17.1k
  uint8_t block[16U] = { 0U };
918
17.1k
  Hacl_Poly1305_256_poly1305_init(ctx, k);
919
17.1k
  if (aadlen != (uint32_t)0U)
920
16.9k
  {
921
16.9k
    poly1305_padded_256(ctx, aadlen, aad);
922
16.9k
  }
923
17.1k
  if (mlen != (uint32_t)0U)
924
14.5k
  {
925
14.5k
    poly1305_padded_256(ctx, mlen, m);
926
14.5k
  }
927
17.1k
  store64_le(block, (uint64_t)aadlen);
928
17.1k
  store64_le(block + (uint32_t)8U, (uint64_t)mlen);
929
17.1k
  Lib_IntVector_Intrinsics_vec256 *pre = ctx + (uint32_t)5U;
930
17.1k
  Lib_IntVector_Intrinsics_vec256 *acc = ctx;
931
17.1k
  KRML_PRE_ALIGN(32) Lib_IntVector_Intrinsics_vec256 e[5U] KRML_POST_ALIGN(32) = { 0U };
932
17.1k
  uint64_t u0 = load64_le(block);
933
17.1k
  uint64_t lo = u0;
934
17.1k
  uint64_t u = load64_le(block + (uint32_t)8U);
935
17.1k
  uint64_t hi = u;
936
17.1k
  Lib_IntVector_Intrinsics_vec256 f0 = Lib_IntVector_Intrinsics_vec256_load64(lo);
937
17.1k
  Lib_IntVector_Intrinsics_vec256 f1 = Lib_IntVector_Intrinsics_vec256_load64(hi);
938
17.1k
  Lib_IntVector_Intrinsics_vec256
939
17.1k
  f010 =
940
17.1k
    Lib_IntVector_Intrinsics_vec256_and(f0,
941
17.1k
      Lib_IntVector_Intrinsics_vec256_load64((uint64_t)0x3ffffffU));
942
17.1k
  Lib_IntVector_Intrinsics_vec256
943
17.1k
  f110 =
944
17.1k
    Lib_IntVector_Intrinsics_vec256_and(Lib_IntVector_Intrinsics_vec256_shift_right64(f0,
945
17.1k
        (uint32_t)26U),
946
17.1k
      Lib_IntVector_Intrinsics_vec256_load64((uint64_t)0x3ffffffU));
947
17.1k
  Lib_IntVector_Intrinsics_vec256
948
17.1k
  f20 =
949
17.1k
    Lib_IntVector_Intrinsics_vec256_or(Lib_IntVector_Intrinsics_vec256_shift_right64(f0,
950
17.1k
        (uint32_t)52U),
951
17.1k
      Lib_IntVector_Intrinsics_vec256_shift_left64(Lib_IntVector_Intrinsics_vec256_and(f1,
952
17.1k
          Lib_IntVector_Intrinsics_vec256_load64((uint64_t)0x3fffU)),
953
17.1k
        (uint32_t)12U));
954
17.1k
  Lib_IntVector_Intrinsics_vec256
955
17.1k
  f30 =
956
17.1k
    Lib_IntVector_Intrinsics_vec256_and(Lib_IntVector_Intrinsics_vec256_shift_right64(f1,
957
17.1k
        (uint32_t)14U),
958
17.1k
      Lib_IntVector_Intrinsics_vec256_load64((uint64_t)0x3ffffffU));
959
17.1k
  Lib_IntVector_Intrinsics_vec256
960
17.1k
  f40 = Lib_IntVector_Intrinsics_vec256_shift_right64(f1, (uint32_t)40U);
961
17.1k
  Lib_IntVector_Intrinsics_vec256 f01 = f010;
962
17.1k
  Lib_IntVector_Intrinsics_vec256 f111 = f110;
963
17.1k
  Lib_IntVector_Intrinsics_vec256 f2 = f20;
964
17.1k
  Lib_IntVector_Intrinsics_vec256 f3 = f30;
965
17.1k
  Lib_IntVector_Intrinsics_vec256 f41 = f40;
966
17.1k
  e[0U] = f01;
967
17.1k
  e[1U] = f111;
968
17.1k
  e[2U] = f2;
969
17.1k
  e[3U] = f3;
970
17.1k
  e[4U] = f41;
971
17.1k
  uint64_t b = (uint64_t)0x1000000U;
972
17.1k
  Lib_IntVector_Intrinsics_vec256 mask = Lib_IntVector_Intrinsics_vec256_load64(b);
973
17.1k
  Lib_IntVector_Intrinsics_vec256 f4 = e[4U];
974
17.1k
  e[4U] = Lib_IntVector_Intrinsics_vec256_or(f4, mask);
975
17.1k
  Lib_IntVector_Intrinsics_vec256 *r = pre;
976
17.1k
  Lib_IntVector_Intrinsics_vec256 *r5 = pre + (uint32_t)5U;
977
17.1k
  Lib_IntVector_Intrinsics_vec256 r0 = r[0U];
978
17.1k
  Lib_IntVector_Intrinsics_vec256 r1 = r[1U];
979
17.1k
  Lib_IntVector_Intrinsics_vec256 r2 = r[2U];
980
17.1k
  Lib_IntVector_Intrinsics_vec256 r3 = r[3U];
981
17.1k
  Lib_IntVector_Intrinsics_vec256 r4 = r[4U];
982
17.1k
  Lib_IntVector_Intrinsics_vec256 r51 = r5[1U];
983
17.1k
  Lib_IntVector_Intrinsics_vec256 r52 = r5[2U];
984
17.1k
  Lib_IntVector_Intrinsics_vec256 r53 = r5[3U];
985
17.1k
  Lib_IntVector_Intrinsics_vec256 r54 = r5[4U];
986
17.1k
  Lib_IntVector_Intrinsics_vec256 f10 = e[0U];
987
17.1k
  Lib_IntVector_Intrinsics_vec256 f11 = e[1U];
988
17.1k
  Lib_IntVector_Intrinsics_vec256 f12 = e[2U];
989
17.1k
  Lib_IntVector_Intrinsics_vec256 f13 = e[3U];
990
17.1k
  Lib_IntVector_Intrinsics_vec256 f14 = e[4U];
991
17.1k
  Lib_IntVector_Intrinsics_vec256 a0 = acc[0U];
992
17.1k
  Lib_IntVector_Intrinsics_vec256 a1 = acc[1U];
993
17.1k
  Lib_IntVector_Intrinsics_vec256 a2 = acc[2U];
994
17.1k
  Lib_IntVector_Intrinsics_vec256 a3 = acc[3U];
995
17.1k
  Lib_IntVector_Intrinsics_vec256 a4 = acc[4U];
996
17.1k
  Lib_IntVector_Intrinsics_vec256 a01 = Lib_IntVector_Intrinsics_vec256_add64(a0, f10);
997
17.1k
  Lib_IntVector_Intrinsics_vec256 a11 = Lib_IntVector_Intrinsics_vec256_add64(a1, f11);
998
17.1k
  Lib_IntVector_Intrinsics_vec256 a21 = Lib_IntVector_Intrinsics_vec256_add64(a2, f12);
999
17.1k
  Lib_IntVector_Intrinsics_vec256 a31 = Lib_IntVector_Intrinsics_vec256_add64(a3, f13);
1000
17.1k
  Lib_IntVector_Intrinsics_vec256 a41 = Lib_IntVector_Intrinsics_vec256_add64(a4, f14);
1001
17.1k
  Lib_IntVector_Intrinsics_vec256 a02 = Lib_IntVector_Intrinsics_vec256_mul64(r0, a01);
1002
17.1k
  Lib_IntVector_Intrinsics_vec256 a12 = Lib_IntVector_Intrinsics_vec256_mul64(r1, a01);
1003
17.1k
  Lib_IntVector_Intrinsics_vec256 a22 = Lib_IntVector_Intrinsics_vec256_mul64(r2, a01);
1004
17.1k
  Lib_IntVector_Intrinsics_vec256 a32 = Lib_IntVector_Intrinsics_vec256_mul64(r3, a01);
1005
17.1k
  Lib_IntVector_Intrinsics_vec256 a42 = Lib_IntVector_Intrinsics_vec256_mul64(r4, a01);
1006
17.1k
  Lib_IntVector_Intrinsics_vec256
1007
17.1k
  a03 =
1008
17.1k
    Lib_IntVector_Intrinsics_vec256_add64(a02,
1009
17.1k
      Lib_IntVector_Intrinsics_vec256_mul64(r54, a11));
1010
17.1k
  Lib_IntVector_Intrinsics_vec256
1011
17.1k
  a13 =
1012
17.1k
    Lib_IntVector_Intrinsics_vec256_add64(a12,
1013
17.1k
      Lib_IntVector_Intrinsics_vec256_mul64(r0, a11));
1014
17.1k
  Lib_IntVector_Intrinsics_vec256
1015
17.1k
  a23 =
1016
17.1k
    Lib_IntVector_Intrinsics_vec256_add64(a22,
1017
17.1k
      Lib_IntVector_Intrinsics_vec256_mul64(r1, a11));
1018
17.1k
  Lib_IntVector_Intrinsics_vec256
1019
17.1k
  a33 =
1020
17.1k
    Lib_IntVector_Intrinsics_vec256_add64(a32,
1021
17.1k
      Lib_IntVector_Intrinsics_vec256_mul64(r2, a11));
1022
17.1k
  Lib_IntVector_Intrinsics_vec256
1023
17.1k
  a43 =
1024
17.1k
    Lib_IntVector_Intrinsics_vec256_add64(a42,
1025
17.1k
      Lib_IntVector_Intrinsics_vec256_mul64(r3, a11));
1026
17.1k
  Lib_IntVector_Intrinsics_vec256
1027
17.1k
  a04 =
1028
17.1k
    Lib_IntVector_Intrinsics_vec256_add64(a03,
1029
17.1k
      Lib_IntVector_Intrinsics_vec256_mul64(r53, a21));
1030
17.1k
  Lib_IntVector_Intrinsics_vec256
1031
17.1k
  a14 =
1032
17.1k
    Lib_IntVector_Intrinsics_vec256_add64(a13,
1033
17.1k
      Lib_IntVector_Intrinsics_vec256_mul64(r54, a21));
1034
17.1k
  Lib_IntVector_Intrinsics_vec256
1035
17.1k
  a24 =
1036
17.1k
    Lib_IntVector_Intrinsics_vec256_add64(a23,
1037
17.1k
      Lib_IntVector_Intrinsics_vec256_mul64(r0, a21));
1038
17.1k
  Lib_IntVector_Intrinsics_vec256
1039
17.1k
  a34 =
1040
17.1k
    Lib_IntVector_Intrinsics_vec256_add64(a33,
1041
17.1k
      Lib_IntVector_Intrinsics_vec256_mul64(r1, a21));
1042
17.1k
  Lib_IntVector_Intrinsics_vec256
1043
17.1k
  a44 =
1044
17.1k
    Lib_IntVector_Intrinsics_vec256_add64(a43,
1045
17.1k
      Lib_IntVector_Intrinsics_vec256_mul64(r2, a21));
1046
17.1k
  Lib_IntVector_Intrinsics_vec256
1047
17.1k
  a05 =
1048
17.1k
    Lib_IntVector_Intrinsics_vec256_add64(a04,
1049
17.1k
      Lib_IntVector_Intrinsics_vec256_mul64(r52, a31));
1050
17.1k
  Lib_IntVector_Intrinsics_vec256
1051
17.1k
  a15 =
1052
17.1k
    Lib_IntVector_Intrinsics_vec256_add64(a14,
1053
17.1k
      Lib_IntVector_Intrinsics_vec256_mul64(r53, a31));
1054
17.1k
  Lib_IntVector_Intrinsics_vec256
1055
17.1k
  a25 =
1056
17.1k
    Lib_IntVector_Intrinsics_vec256_add64(a24,
1057
17.1k
      Lib_IntVector_Intrinsics_vec256_mul64(r54, a31));
1058
17.1k
  Lib_IntVector_Intrinsics_vec256
1059
17.1k
  a35 =
1060
17.1k
    Lib_IntVector_Intrinsics_vec256_add64(a34,
1061
17.1k
      Lib_IntVector_Intrinsics_vec256_mul64(r0, a31));
1062
17.1k
  Lib_IntVector_Intrinsics_vec256
1063
17.1k
  a45 =
1064
17.1k
    Lib_IntVector_Intrinsics_vec256_add64(a44,
1065
17.1k
      Lib_IntVector_Intrinsics_vec256_mul64(r1, a31));
1066
17.1k
  Lib_IntVector_Intrinsics_vec256
1067
17.1k
  a06 =
1068
17.1k
    Lib_IntVector_Intrinsics_vec256_add64(a05,
1069
17.1k
      Lib_IntVector_Intrinsics_vec256_mul64(r51, a41));
1070
17.1k
  Lib_IntVector_Intrinsics_vec256
1071
17.1k
  a16 =
1072
17.1k
    Lib_IntVector_Intrinsics_vec256_add64(a15,
1073
17.1k
      Lib_IntVector_Intrinsics_vec256_mul64(r52, a41));
1074
17.1k
  Lib_IntVector_Intrinsics_vec256
1075
17.1k
  a26 =
1076
17.1k
    Lib_IntVector_Intrinsics_vec256_add64(a25,
1077
17.1k
      Lib_IntVector_Intrinsics_vec256_mul64(r53, a41));
1078
17.1k
  Lib_IntVector_Intrinsics_vec256
1079
17.1k
  a36 =
1080
17.1k
    Lib_IntVector_Intrinsics_vec256_add64(a35,
1081
17.1k
      Lib_IntVector_Intrinsics_vec256_mul64(r54, a41));
1082
17.1k
  Lib_IntVector_Intrinsics_vec256
1083
17.1k
  a46 =
1084
17.1k
    Lib_IntVector_Intrinsics_vec256_add64(a45,
1085
17.1k
      Lib_IntVector_Intrinsics_vec256_mul64(r0, a41));
1086
17.1k
  Lib_IntVector_Intrinsics_vec256 t0 = a06;
1087
17.1k
  Lib_IntVector_Intrinsics_vec256 t1 = a16;
1088
17.1k
  Lib_IntVector_Intrinsics_vec256 t2 = a26;
1089
17.1k
  Lib_IntVector_Intrinsics_vec256 t3 = a36;
1090
17.1k
  Lib_IntVector_Intrinsics_vec256 t4 = a46;
1091
17.1k
  Lib_IntVector_Intrinsics_vec256
1092
17.1k
  mask26 = Lib_IntVector_Intrinsics_vec256_load64((uint64_t)0x3ffffffU);
1093
17.1k
  Lib_IntVector_Intrinsics_vec256
1094
17.1k
  z0 = Lib_IntVector_Intrinsics_vec256_shift_right64(t0, (uint32_t)26U);
1095
17.1k
  Lib_IntVector_Intrinsics_vec256
1096
17.1k
  z1 = Lib_IntVector_Intrinsics_vec256_shift_right64(t3, (uint32_t)26U);
1097
17.1k
  Lib_IntVector_Intrinsics_vec256 x0 = Lib_IntVector_Intrinsics_vec256_and(t0, mask26);
1098
17.1k
  Lib_IntVector_Intrinsics_vec256 x3 = Lib_IntVector_Intrinsics_vec256_and(t3, mask26);
1099
17.1k
  Lib_IntVector_Intrinsics_vec256 x1 = Lib_IntVector_Intrinsics_vec256_add64(t1, z0);
1100
17.1k
  Lib_IntVector_Intrinsics_vec256 x4 = Lib_IntVector_Intrinsics_vec256_add64(t4, z1);
1101
17.1k
  Lib_IntVector_Intrinsics_vec256
1102
17.1k
  z01 = Lib_IntVector_Intrinsics_vec256_shift_right64(x1, (uint32_t)26U);
1103
17.1k
  Lib_IntVector_Intrinsics_vec256
1104
17.1k
  z11 = Lib_IntVector_Intrinsics_vec256_shift_right64(x4, (uint32_t)26U);
1105
17.1k
  Lib_IntVector_Intrinsics_vec256
1106
17.1k
  t = Lib_IntVector_Intrinsics_vec256_shift_left64(z11, (uint32_t)2U);
1107
17.1k
  Lib_IntVector_Intrinsics_vec256 z12 = Lib_IntVector_Intrinsics_vec256_add64(z11, t);
1108
17.1k
  Lib_IntVector_Intrinsics_vec256 x11 = Lib_IntVector_Intrinsics_vec256_and(x1, mask26);
1109
17.1k
  Lib_IntVector_Intrinsics_vec256 x41 = Lib_IntVector_Intrinsics_vec256_and(x4, mask26);
1110
17.1k
  Lib_IntVector_Intrinsics_vec256 x2 = Lib_IntVector_Intrinsics_vec256_add64(t2, z01);
1111
17.1k
  Lib_IntVector_Intrinsics_vec256 x01 = Lib_IntVector_Intrinsics_vec256_add64(x0, z12);
1112
17.1k
  Lib_IntVector_Intrinsics_vec256
1113
17.1k
  z02 = Lib_IntVector_Intrinsics_vec256_shift_right64(x2, (uint32_t)26U);
1114
17.1k
  Lib_IntVector_Intrinsics_vec256
1115
17.1k
  z13 = Lib_IntVector_Intrinsics_vec256_shift_right64(x01, (uint32_t)26U);
1116
17.1k
  Lib_IntVector_Intrinsics_vec256 x21 = Lib_IntVector_Intrinsics_vec256_and(x2, mask26);
1117
17.1k
  Lib_IntVector_Intrinsics_vec256 x02 = Lib_IntVector_Intrinsics_vec256_and(x01, mask26);
1118
17.1k
  Lib_IntVector_Intrinsics_vec256 x31 = Lib_IntVector_Intrinsics_vec256_add64(x3, z02);
1119
17.1k
  Lib_IntVector_Intrinsics_vec256 x12 = Lib_IntVector_Intrinsics_vec256_add64(x11, z13);
1120
17.1k
  Lib_IntVector_Intrinsics_vec256
1121
17.1k
  z03 = Lib_IntVector_Intrinsics_vec256_shift_right64(x31, (uint32_t)26U);
1122
17.1k
  Lib_IntVector_Intrinsics_vec256 x32 = Lib_IntVector_Intrinsics_vec256_and(x31, mask26);
1123
17.1k
  Lib_IntVector_Intrinsics_vec256 x42 = Lib_IntVector_Intrinsics_vec256_add64(x41, z03);
1124
17.1k
  Lib_IntVector_Intrinsics_vec256 o0 = x02;
1125
17.1k
  Lib_IntVector_Intrinsics_vec256 o1 = x12;
1126
17.1k
  Lib_IntVector_Intrinsics_vec256 o2 = x21;
1127
17.1k
  Lib_IntVector_Intrinsics_vec256 o3 = x32;
1128
17.1k
  Lib_IntVector_Intrinsics_vec256 o4 = x42;
1129
17.1k
  acc[0U] = o0;
1130
17.1k
  acc[1U] = o1;
1131
17.1k
  acc[2U] = o2;
1132
17.1k
  acc[3U] = o3;
1133
17.1k
  acc[4U] = o4;
1134
17.1k
  Hacl_Poly1305_256_poly1305_finish(out, k, ctx);
1135
17.1k
}
1136
1137
/**
1138
Encrypt a message `m` with key `k`.
1139
1140
The arguments `k`, `n`, `aadlen`, and `aad` are same in encryption/decryption.
1141
Note: Encryption and decryption can be executed in-place, i.e., `m` and `cipher` can point to the same memory.
1142
1143
@param k Pointer to 32 bytes of memory where the AEAD key is read from.
1144
@param n Pointer to 12 bytes of memory where the AEAD nonce is read from.
1145
@param aadlen Length of the associated data.
1146
@param aad Pointer to `aadlen` bytes of memory where the associated data is read from.
1147
1148
@param mlen Length of the message.
1149
@param m Pointer to `mlen` bytes of memory where the message is read from.
1150
@param cipher Pointer to `mlen` bytes of memory where the ciphertext is written to.
1151
@param mac Pointer to 16 bytes of memory where the mac is written to.
1152
*/
1153
void
1154
Hacl_Chacha20Poly1305_256_aead_encrypt(
1155
  uint8_t *k,
1156
  uint8_t *n,
1157
  uint32_t aadlen,
1158
  uint8_t *aad,
1159
  uint32_t mlen,
1160
  uint8_t *m,
1161
  uint8_t *cipher,
1162
  uint8_t *mac
1163
)
1164
10.8k
{
1165
10.8k
  Hacl_Chacha20_Vec256_chacha20_encrypt_256(mlen, cipher, m, k, n, (uint32_t)1U);
1166
10.8k
  uint8_t tmp[64U] = { 0U };
1167
10.8k
  Hacl_Chacha20_Vec256_chacha20_encrypt_256((uint32_t)64U, tmp, tmp, k, n, (uint32_t)0U);
1168
10.8k
  uint8_t *key = tmp;
1169
10.8k
  poly1305_do_256(key, aadlen, aad, mlen, cipher, mac);
1170
10.8k
}
1171
1172
/**
1173
Decrypt a ciphertext `cipher` with key `k`.
1174
1175
The arguments `k`, `n`, `aadlen`, and `aad` are same in encryption/decryption.
1176
Note: Encryption and decryption can be executed in-place, i.e., `m` and `cipher` can point to the same memory.
1177
1178
If decryption succeeds, the resulting plaintext is stored in `m` and the function returns the success code 0.
1179
If decryption fails, the array `m` remains unchanged and the function returns the error code 1.
1180
1181
@param k Pointer to 32 bytes of memory where the AEAD key is read from.
1182
@param n Pointer to 12 bytes of memory where the AEAD nonce is read from.
1183
@param aadlen Length of the associated data.
1184
@param aad Pointer to `aadlen` bytes of memory where the associated data is read from.
1185
1186
@param mlen Length of the ciphertext.
1187
@param m Pointer to `mlen` bytes of memory where the message is written to.
1188
@param cipher Pointer to `mlen` bytes of memory where the ciphertext is read from.
1189
@param mac Pointer to 16 bytes of memory where the mac is read from.
1190
1191
@returns 0 on succeess; 1 on failure.
1192
*/
1193
uint32_t
1194
Hacl_Chacha20Poly1305_256_aead_decrypt(
1195
  uint8_t *k,
1196
  uint8_t *n,
1197
  uint32_t aadlen,
1198
  uint8_t *aad,
1199
  uint32_t mlen,
1200
  uint8_t *m,
1201
  uint8_t *cipher,
1202
  uint8_t *mac
1203
)
1204
6.25k
{
1205
6.25k
  uint8_t computed_mac[16U] = { 0U };
1206
6.25k
  uint8_t tmp[64U] = { 0U };
1207
6.25k
  Hacl_Chacha20_Vec256_chacha20_encrypt_256((uint32_t)64U, tmp, tmp, k, n, (uint32_t)0U);
1208
6.25k
  uint8_t *key = tmp;
1209
6.25k
  poly1305_do_256(key, aadlen, aad, mlen, cipher, computed_mac);
1210
6.25k
  uint8_t res = (uint8_t)255U;
1211
6.25k
  KRML_MAYBE_FOR16(i,
1212
6.25k
    (uint32_t)0U,
1213
6.25k
    (uint32_t)16U,
1214
6.25k
    (uint32_t)1U,
1215
6.25k
    uint8_t uu____0 = FStar_UInt8_eq_mask(computed_mac[i], mac[i]);
1216
6.25k
    res = uu____0 & res;);
1217
6.25k
  uint8_t z = res;
1218
6.25k
  if (z == (uint8_t)255U)
1219
109
  {
1220
109
    Hacl_Chacha20_Vec256_chacha20_encrypt_256(mlen, m, cipher, k, n, (uint32_t)1U);
1221
109
    return (uint32_t)0U;
1222
109
  }
1223
6.14k
  return (uint32_t)1U;
1224
6.25k
}
1225