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Copy pathHacl_Blake2s_32.c
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Hacl_Blake2s_32.c
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/* MIT License
*
* Copyright (c) 2016-2020 INRIA, CMU and Microsoft Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include "Hacl_Blake2s_32.h"
static inline void
blake2s_update_block(uint32_t *wv, uint32_t *hash, bool flag, uint64_t totlen, uint8_t *d)
{
uint32_t m_w[16U] = { 0U };
{
uint32_t i;
for (i = (uint32_t)0U; i < (uint32_t)16U; i++)
{
uint32_t *os = m_w;
uint8_t *bj = d + i * (uint32_t)4U;
uint32_t u = load32_le(bj);
uint32_t r = u;
uint32_t x = r;
os[i] = x;
}
}
{
uint32_t mask[4U] = { 0U };
uint32_t wv_14;
if (flag)
{
wv_14 = (uint32_t)0xFFFFFFFFU;
}
else
{
wv_14 = (uint32_t)0U;
}
{
uint32_t wv_15 = (uint32_t)0U;
uint32_t *wv3;
uint32_t *s00;
uint32_t *s16;
uint32_t *r00;
uint32_t *r10;
uint32_t *r20;
uint32_t *r30;
mask[0U] = (uint32_t)totlen;
mask[1U] = (uint32_t)(totlen >> (uint32_t)32U);
mask[2U] = wv_14;
mask[3U] = wv_15;
memcpy(wv, hash, (uint32_t)4U * (uint32_t)4U * sizeof (uint32_t));
wv3 = wv + (uint32_t)3U * (uint32_t)4U;
{
uint32_t i;
for (i = (uint32_t)0U; i < (uint32_t)4U; i++)
{
uint32_t *os = wv3;
uint32_t x = wv3[i] ^ mask[i];
os[i] = x;
}
}
{
uint32_t i0;
for (i0 = (uint32_t)0U; i0 < (uint32_t)10U; i0++)
{
uint32_t start_idx = i0 % (uint32_t)10U * (uint32_t)16U;
KRML_CHECK_SIZE(sizeof (uint32_t), (uint32_t)4U * (uint32_t)4U);
{
uint32_t m_st[(uint32_t)4U * (uint32_t)4U];
memset(m_st, 0U, (uint32_t)4U * (uint32_t)4U * sizeof (uint32_t));
{
uint32_t *r0 = m_st + (uint32_t)0U * (uint32_t)4U;
uint32_t *r1 = m_st + (uint32_t)1U * (uint32_t)4U;
uint32_t *r21 = m_st + (uint32_t)2U * (uint32_t)4U;
uint32_t *r31 = m_st + (uint32_t)3U * (uint32_t)4U;
uint32_t s0 = Hacl_Impl_Blake2_Constants_sigmaTable[start_idx];
uint32_t s1 = Hacl_Impl_Blake2_Constants_sigmaTable[start_idx + (uint32_t)1U];
uint32_t s2 = Hacl_Impl_Blake2_Constants_sigmaTable[start_idx + (uint32_t)2U];
uint32_t s3 = Hacl_Impl_Blake2_Constants_sigmaTable[start_idx + (uint32_t)3U];
uint32_t s4 = Hacl_Impl_Blake2_Constants_sigmaTable[start_idx + (uint32_t)4U];
uint32_t s5 = Hacl_Impl_Blake2_Constants_sigmaTable[start_idx + (uint32_t)5U];
uint32_t s6 = Hacl_Impl_Blake2_Constants_sigmaTable[start_idx + (uint32_t)6U];
uint32_t s7 = Hacl_Impl_Blake2_Constants_sigmaTable[start_idx + (uint32_t)7U];
uint32_t s8 = Hacl_Impl_Blake2_Constants_sigmaTable[start_idx + (uint32_t)8U];
uint32_t s9 = Hacl_Impl_Blake2_Constants_sigmaTable[start_idx + (uint32_t)9U];
uint32_t s10 = Hacl_Impl_Blake2_Constants_sigmaTable[start_idx + (uint32_t)10U];
uint32_t s11 = Hacl_Impl_Blake2_Constants_sigmaTable[start_idx + (uint32_t)11U];
uint32_t s12 = Hacl_Impl_Blake2_Constants_sigmaTable[start_idx + (uint32_t)12U];
uint32_t s13 = Hacl_Impl_Blake2_Constants_sigmaTable[start_idx + (uint32_t)13U];
uint32_t s14 = Hacl_Impl_Blake2_Constants_sigmaTable[start_idx + (uint32_t)14U];
uint32_t s15 = Hacl_Impl_Blake2_Constants_sigmaTable[start_idx + (uint32_t)15U];
uint32_t uu____0 = m_w[s2];
uint32_t uu____1 = m_w[s4];
uint32_t uu____2 = m_w[s6];
r0[0U] = m_w[s0];
r0[1U] = uu____0;
r0[2U] = uu____1;
r0[3U] = uu____2;
{
uint32_t uu____3 = m_w[s3];
uint32_t uu____4 = m_w[s5];
uint32_t uu____5 = m_w[s7];
r1[0U] = m_w[s1];
r1[1U] = uu____3;
r1[2U] = uu____4;
r1[3U] = uu____5;
{
uint32_t uu____6 = m_w[s10];
uint32_t uu____7 = m_w[s12];
uint32_t uu____8 = m_w[s14];
r21[0U] = m_w[s8];
r21[1U] = uu____6;
r21[2U] = uu____7;
r21[3U] = uu____8;
{
uint32_t uu____9 = m_w[s11];
uint32_t uu____10 = m_w[s13];
uint32_t uu____11 = m_w[s15];
r31[0U] = m_w[s9];
r31[1U] = uu____9;
r31[2U] = uu____10;
r31[3U] = uu____11;
{
uint32_t *x = m_st + (uint32_t)0U * (uint32_t)4U;
uint32_t *y = m_st + (uint32_t)1U * (uint32_t)4U;
uint32_t *z = m_st + (uint32_t)2U * (uint32_t)4U;
uint32_t *w = m_st + (uint32_t)3U * (uint32_t)4U;
uint32_t a = (uint32_t)0U;
uint32_t b0 = (uint32_t)1U;
uint32_t c0 = (uint32_t)2U;
uint32_t d10 = (uint32_t)3U;
uint32_t *wv_a0 = wv + a * (uint32_t)4U;
uint32_t *wv_b0 = wv + b0 * (uint32_t)4U;
{
uint32_t i;
for (i = (uint32_t)0U; i < (uint32_t)4U; i++)
{
uint32_t *os = wv_a0;
uint32_t x1 = wv_a0[i] + wv_b0[i];
os[i] = x1;
}
}
{
uint32_t i;
for (i = (uint32_t)0U; i < (uint32_t)4U; i++)
{
uint32_t *os = wv_a0;
uint32_t x1 = wv_a0[i] + x[i];
os[i] = x1;
}
}
{
uint32_t *wv_a1 = wv + d10 * (uint32_t)4U;
uint32_t *wv_b1 = wv + a * (uint32_t)4U;
{
uint32_t i;
for (i = (uint32_t)0U; i < (uint32_t)4U; i++)
{
uint32_t *os = wv_a1;
uint32_t x1 = wv_a1[i] ^ wv_b1[i];
os[i] = x1;
}
}
{
uint32_t *r12 = wv_a1;
{
uint32_t i;
for (i = (uint32_t)0U; i < (uint32_t)4U; i++)
{
uint32_t *os = r12;
uint32_t x1 = r12[i];
uint32_t x10 = x1 >> (uint32_t)16U | x1 << (uint32_t)16U;
os[i] = x10;
}
}
{
uint32_t *wv_a2 = wv + c0 * (uint32_t)4U;
uint32_t *wv_b2 = wv + d10 * (uint32_t)4U;
{
uint32_t i;
for (i = (uint32_t)0U; i < (uint32_t)4U; i++)
{
uint32_t *os = wv_a2;
uint32_t x1 = wv_a2[i] + wv_b2[i];
os[i] = x1;
}
}
{
uint32_t *wv_a3 = wv + b0 * (uint32_t)4U;
uint32_t *wv_b3 = wv + c0 * (uint32_t)4U;
{
uint32_t i;
for (i = (uint32_t)0U; i < (uint32_t)4U; i++)
{
uint32_t *os = wv_a3;
uint32_t x1 = wv_a3[i] ^ wv_b3[i];
os[i] = x1;
}
}
{
uint32_t *r13 = wv_a3;
{
uint32_t i;
for (i = (uint32_t)0U; i < (uint32_t)4U; i++)
{
uint32_t *os = r13;
uint32_t x1 = r13[i];
uint32_t x10 = x1 >> (uint32_t)12U | x1 << (uint32_t)20U;
os[i] = x10;
}
}
{
uint32_t *wv_a4 = wv + a * (uint32_t)4U;
uint32_t *wv_b4 = wv + b0 * (uint32_t)4U;
{
uint32_t i;
for (i = (uint32_t)0U; i < (uint32_t)4U; i++)
{
uint32_t *os = wv_a4;
uint32_t x1 = wv_a4[i] + wv_b4[i];
os[i] = x1;
}
}
{
uint32_t i;
for (i = (uint32_t)0U; i < (uint32_t)4U; i++)
{
uint32_t *os = wv_a4;
uint32_t x1 = wv_a4[i] + y[i];
os[i] = x1;
}
}
{
uint32_t *wv_a5 = wv + d10 * (uint32_t)4U;
uint32_t *wv_b5 = wv + a * (uint32_t)4U;
{
uint32_t i;
for (i = (uint32_t)0U; i < (uint32_t)4U; i++)
{
uint32_t *os = wv_a5;
uint32_t x1 = wv_a5[i] ^ wv_b5[i];
os[i] = x1;
}
}
{
uint32_t *r14 = wv_a5;
{
uint32_t i;
for (i = (uint32_t)0U; i < (uint32_t)4U; i++)
{
uint32_t *os = r14;
uint32_t x1 = r14[i];
uint32_t x10 = x1 >> (uint32_t)8U | x1 << (uint32_t)24U;
os[i] = x10;
}
}
{
uint32_t *wv_a6 = wv + c0 * (uint32_t)4U;
uint32_t *wv_b6 = wv + d10 * (uint32_t)4U;
{
uint32_t i;
for (i = (uint32_t)0U; i < (uint32_t)4U; i++)
{
uint32_t *os = wv_a6;
uint32_t x1 = wv_a6[i] + wv_b6[i];
os[i] = x1;
}
}
{
uint32_t *wv_a7 = wv + b0 * (uint32_t)4U;
uint32_t *wv_b7 = wv + c0 * (uint32_t)4U;
{
uint32_t i;
for (i = (uint32_t)0U; i < (uint32_t)4U; i++)
{
uint32_t *os = wv_a7;
uint32_t x1 = wv_a7[i] ^ wv_b7[i];
os[i] = x1;
}
}
{
uint32_t *r15 = wv_a7;
{
uint32_t i;
for (i = (uint32_t)0U; i < (uint32_t)4U; i++)
{
uint32_t *os = r15;
uint32_t x1 = r15[i];
uint32_t
x10 = x1 >> (uint32_t)7U | x1 << (uint32_t)25U;
os[i] = x10;
}
}
{
uint32_t *r16 = wv + (uint32_t)1U * (uint32_t)4U;
uint32_t *r22 = wv + (uint32_t)2U * (uint32_t)4U;
uint32_t *r32 = wv + (uint32_t)3U * (uint32_t)4U;
uint32_t *r110 = r16;
uint32_t x00 = r110[1U];
uint32_t
x10 =
r110[((uint32_t)1U + (uint32_t)1U)
% (uint32_t)4U];
uint32_t
x20 =
r110[((uint32_t)1U + (uint32_t)2U)
% (uint32_t)4U];
uint32_t
x30 =
r110[((uint32_t)1U + (uint32_t)3U)
% (uint32_t)4U];
r110[0U] = x00;
r110[1U] = x10;
r110[2U] = x20;
r110[3U] = x30;
{
uint32_t *r111 = r22;
uint32_t x01 = r111[2U];
uint32_t
x11 =
r111[((uint32_t)2U + (uint32_t)1U)
% (uint32_t)4U];
uint32_t
x21 =
r111[((uint32_t)2U + (uint32_t)2U)
% (uint32_t)4U];
uint32_t
x31 =
r111[((uint32_t)2U + (uint32_t)3U)
% (uint32_t)4U];
r111[0U] = x01;
r111[1U] = x11;
r111[2U] = x21;
r111[3U] = x31;
{
uint32_t *r112 = r32;
uint32_t x02 = r112[3U];
uint32_t
x12 =
r112[((uint32_t)3U + (uint32_t)1U)
% (uint32_t)4U];
uint32_t
x22 =
r112[((uint32_t)3U + (uint32_t)2U)
% (uint32_t)4U];
uint32_t
x32 =
r112[((uint32_t)3U + (uint32_t)3U)
% (uint32_t)4U];
r112[0U] = x02;
r112[1U] = x12;
r112[2U] = x22;
r112[3U] = x32;
{
uint32_t a0 = (uint32_t)0U;
uint32_t b = (uint32_t)1U;
uint32_t c = (uint32_t)2U;
uint32_t d1 = (uint32_t)3U;
uint32_t *wv_a = wv + a0 * (uint32_t)4U;
uint32_t *wv_b8 = wv + b * (uint32_t)4U;
{
uint32_t i;
for (i = (uint32_t)0U; i < (uint32_t)4U; i++)
{
uint32_t *os = wv_a;
uint32_t x1 = wv_a[i] + wv_b8[i];
os[i] = x1;
}
}
{
uint32_t i;
for (i = (uint32_t)0U; i < (uint32_t)4U; i++)
{
uint32_t *os = wv_a;
uint32_t x1 = wv_a[i] + z[i];
os[i] = x1;
}
}
{
uint32_t *wv_a8 = wv + d1 * (uint32_t)4U;
uint32_t *wv_b9 = wv + a0 * (uint32_t)4U;
{
uint32_t i;
for
(i
= (uint32_t)0U;
i
< (uint32_t)4U;
i++)
{
uint32_t *os = wv_a8;
uint32_t x1 = wv_a8[i] ^ wv_b9[i];
os[i] = x1;
}
}
{
uint32_t *r17 = wv_a8;
{
uint32_t i;
for
(i
= (uint32_t)0U;
i
< (uint32_t)4U;
i++)
{
uint32_t *os = r17;
uint32_t x1 = r17[i];
uint32_t
x13 =
x1
>> (uint32_t)16U
| x1 << (uint32_t)16U;
os[i] = x13;
}
}
{
uint32_t *wv_a9 = wv + c * (uint32_t)4U;
uint32_t *wv_b10 = wv + d1 * (uint32_t)4U;
{
uint32_t i;
for
(i
= (uint32_t)0U;
i
< (uint32_t)4U;
i++)
{
uint32_t *os = wv_a9;
uint32_t x1 = wv_a9[i] + wv_b10[i];
os[i] = x1;
}
}
{
uint32_t
*wv_a10 = wv + b * (uint32_t)4U;
uint32_t
*wv_b11 = wv + c * (uint32_t)4U;
{
uint32_t i;
for
(i
= (uint32_t)0U;
i
< (uint32_t)4U;
i++)
{
uint32_t *os = wv_a10;
uint32_t x1 = wv_a10[i] ^ wv_b11[i];
os[i] = x1;
}
}
{
uint32_t *r18 = wv_a10;
{
uint32_t i;
for
(i
= (uint32_t)0U;
i
< (uint32_t)4U;
i++)
{
uint32_t *os = r18;
uint32_t x1 = r18[i];
uint32_t
x13 =
x1
>> (uint32_t)12U
| x1 << (uint32_t)20U;
os[i] = x13;
}
}
{
uint32_t
*wv_a11 = wv + a0 * (uint32_t)4U;
uint32_t
*wv_b12 = wv + b * (uint32_t)4U;
{
uint32_t i;
for
(i
= (uint32_t)0U;
i
< (uint32_t)4U;
i++)
{
uint32_t *os = wv_a11;
uint32_t
x1 = wv_a11[i] + wv_b12[i];
os[i] = x1;
}
}
{
uint32_t i;
for
(i
= (uint32_t)0U;
i
< (uint32_t)4U;
i++)
{
uint32_t *os = wv_a11;
uint32_t x1 = wv_a11[i] + w[i];
os[i] = x1;
}
}
{
uint32_t
*wv_a12 = wv + d1 * (uint32_t)4U;
uint32_t
*wv_b13 = wv + a0 * (uint32_t)4U;
{
uint32_t i;
for
(i
= (uint32_t)0U;
i
< (uint32_t)4U;
i++)
{
uint32_t *os = wv_a12;
uint32_t
x1 = wv_a12[i] ^ wv_b13[i];
os[i] = x1;
}
}
{
uint32_t *r19 = wv_a12;
{
uint32_t i;
for
(i
= (uint32_t)0U;
i
< (uint32_t)4U;
i++)
{
uint32_t *os = r19;
uint32_t x1 = r19[i];
uint32_t
x13 =
x1
>> (uint32_t)8U
| x1 << (uint32_t)24U;
os[i] = x13;
}
}
{
uint32_t
*wv_a13 =
wv
+ c * (uint32_t)4U;
uint32_t
*wv_b14 =
wv
+ d1 * (uint32_t)4U;
{
uint32_t i;
for
(i
= (uint32_t)0U;
i
< (uint32_t)4U;
i++)
{
uint32_t *os = wv_a13;
uint32_t
x1 = wv_a13[i] + wv_b14[i];
os[i] = x1;
}
}
{
uint32_t
*wv_a14 =
wv
+ b * (uint32_t)4U;
uint32_t
*wv_b =
wv
+ c * (uint32_t)4U;
{
uint32_t i;
for
(i
= (uint32_t)0U;
i
< (uint32_t)4U;
i++)
{
uint32_t *os = wv_a14;
uint32_t
x1 = wv_a14[i] ^ wv_b[i];
os[i] = x1;
}
}
{
uint32_t *r113 = wv_a14;
{
uint32_t i;
for
(i
= (uint32_t)0U;
i
< (uint32_t)4U;
i++)
{
uint32_t *os = r113;
uint32_t x1 = r113[i];
uint32_t
x13 =
x1
>> (uint32_t)7U
|
x1
<< (uint32_t)25U;
os[i] = x13;
}
}
{
uint32_t
*r114 =
wv
+
(uint32_t)1U
* (uint32_t)4U;
uint32_t
*r2 =
wv
+
(uint32_t)2U
* (uint32_t)4U;
uint32_t
*r3 =
wv
+
(uint32_t)3U
* (uint32_t)4U;
uint32_t *r11 = r114;
uint32_t x03 = r11[3U];
uint32_t
x13 =
r11[((uint32_t)3U
+ (uint32_t)1U)
% (uint32_t)4U];
uint32_t
x23 =
r11[((uint32_t)3U
+ (uint32_t)2U)
% (uint32_t)4U];
uint32_t
x33 =
r11[((uint32_t)3U
+ (uint32_t)3U)
% (uint32_t)4U];
r11[0U] = x03;
r11[1U] = x13;
r11[2U] = x23;
r11[3U] = x33;
{
uint32_t *r115 = r2;
uint32_t
x04 = r115[2U];
uint32_t
x14 =
r115[((uint32_t)2U
+ (uint32_t)1U)
% (uint32_t)4U];
uint32_t
x24 =
r115[((uint32_t)2U
+ (uint32_t)2U)
% (uint32_t)4U];
uint32_t
x34 =
r115[((uint32_t)2U
+ (uint32_t)3U)
% (uint32_t)4U];
r115[0U] = x04;
r115[1U] = x14;
r115[2U] = x24;
r115[3U] = x34;
{
uint32_t *r116 = r3;
uint32_t
x0 = r116[1U];
uint32_t
x1 =
r116[((uint32_t)1U
+ (uint32_t)1U)
% (uint32_t)4U];
uint32_t
x2 =
r116[((uint32_t)1U
+ (uint32_t)2U)
% (uint32_t)4U];
uint32_t
x3 =
r116[((uint32_t)1U
+ (uint32_t)3U)
% (uint32_t)4U];
r116[0U] = x0;
r116[1U] = x1;
r116[2U] = x2;
r116[3U] = x3;
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
s00 = hash + (uint32_t)0U * (uint32_t)4U;
s16 = hash + (uint32_t)1U * (uint32_t)4U;
r00 = wv + (uint32_t)0U * (uint32_t)4U;
r10 = wv + (uint32_t)1U * (uint32_t)4U;
r20 = wv + (uint32_t)2U * (uint32_t)4U;
r30 = wv + (uint32_t)3U * (uint32_t)4U;
{
uint32_t i;
for (i = (uint32_t)0U; i < (uint32_t)4U; i++)
{
uint32_t *os = s00;
uint32_t x = s00[i] ^ r00[i];
os[i] = x;
}
}
{
uint32_t i;
for (i = (uint32_t)0U; i < (uint32_t)4U; i++)
{
uint32_t *os = s00;
uint32_t x = s00[i] ^ r20[i];
os[i] = x;
}
}
{
uint32_t i;
for (i = (uint32_t)0U; i < (uint32_t)4U; i++)
{
uint32_t *os = s16;
uint32_t x = s16[i] ^ r10[i];
os[i] = x;
}
}
{
uint32_t i;
for (i = (uint32_t)0U; i < (uint32_t)4U; i++)
{
uint32_t *os = s16;
uint32_t x = s16[i] ^ r30[i];
os[i] = x;
}
}
}
}
}
inline void
Hacl_Blake2s_32_blake2s_init(
uint32_t *wv,
uint32_t *hash,
uint32_t kk,
uint8_t *k,
uint32_t nn
)
{
uint8_t b[64U] = { 0U };
uint32_t *r0 = hash + (uint32_t)0U * (uint32_t)4U;
uint32_t *r1 = hash + (uint32_t)1U * (uint32_t)4U;
uint32_t *r2 = hash + (uint32_t)2U * (uint32_t)4U;
uint32_t *r3 = hash + (uint32_t)3U * (uint32_t)4U;
uint32_t iv0 = Hacl_Impl_Blake2_Constants_ivTable_S[0U];
uint32_t iv1 = Hacl_Impl_Blake2_Constants_ivTable_S[1U];
uint32_t iv2 = Hacl_Impl_Blake2_Constants_ivTable_S[2U];
uint32_t iv3 = Hacl_Impl_Blake2_Constants_ivTable_S[3U];
uint32_t iv4 = Hacl_Impl_Blake2_Constants_ivTable_S[4U];
uint32_t iv5 = Hacl_Impl_Blake2_Constants_ivTable_S[5U];
uint32_t iv6 = Hacl_Impl_Blake2_Constants_ivTable_S[6U];
uint32_t iv7 = Hacl_Impl_Blake2_Constants_ivTable_S[7U];
uint32_t kk_shift_8;
uint32_t iv0_;
r2[0U] = iv0;
r2[1U] = iv1;
r2[2U] = iv2;
r2[3U] = iv3;
r3[0U] = iv4;
r3[1U] = iv5;
r3[2U] = iv6;
r3[3U] = iv7;
kk_shift_8 = kk << (uint32_t)8U;
iv0_ = iv0 ^ ((uint32_t)0x01010000U ^ (kk_shift_8 ^ nn));
r0[0U] = iv0_;
r0[1U] = iv1;
r0[2U] = iv2;
r0[3U] = iv3;
r1[0U] = iv4;
r1[1U] = iv5;
r1[2U] = iv6;
r1[3U] = iv7;
if (!(kk == (uint32_t)0U))
{
memcpy(b, k, kk * sizeof (uint8_t));
{
uint64_t totlen = (uint64_t)(uint32_t)0U + (uint64_t)(uint32_t)64U;
uint8_t *b1 = b + (uint32_t)0U * (uint32_t)64U;
blake2s_update_block(wv, hash, false, totlen, b1);
}
}
Lib_Memzero0_memzero(b, (uint32_t)64U * sizeof (b[0U]));
}
inline void
Hacl_Blake2s_32_blake2s_update_multi(
uint32_t len,
uint32_t *wv,
uint32_t *hash,
uint64_t prev,
uint8_t *blocks,
uint32_t nb
)
{
uint32_t i;
for (i = (uint32_t)0U; i < nb; i++)
{
uint64_t totlen = prev + (uint64_t)((i + (uint32_t)1U) * (uint32_t)64U);
uint8_t *b = blocks + i * (uint32_t)64U;
blake2s_update_block(wv, hash, false, totlen, b);
}
}
inline void
Hacl_Blake2s_32_blake2s_update_last(
uint32_t len,
uint32_t *wv,
uint32_t *hash,
uint64_t prev,
uint32_t rem,
uint8_t *d
)
{
uint8_t b[64U] = { 0U };
uint8_t *last = d + len - rem;
uint64_t totlen;
memcpy(b, last, rem * sizeof (uint8_t));
totlen = prev + (uint64_t)len;
blake2s_update_block(wv, hash, true, totlen, b);
Lib_Memzero0_memzero(b, (uint32_t)64U * sizeof (b[0U]));
}
static inline void
blake2s_update_blocks(
uint32_t len,
uint32_t *wv,
uint32_t *hash,
uint64_t prev,
uint8_t *blocks
)
{
uint32_t nb0 = len / (uint32_t)64U;
uint32_t rem0 = len % (uint32_t)64U;
K___uint32_t_uint32_t scrut;
if (rem0 == (uint32_t)0U && nb0 > (uint32_t)0U)
{
uint32_t nb_ = nb0 - (uint32_t)1U;
uint32_t rem_ = (uint32_t)64U;
K___uint32_t_uint32_t lit;
lit.fst = nb_;
lit.snd = rem_;
scrut = lit;
}
else
{
K___uint32_t_uint32_t lit;
lit.fst = nb0;
lit.snd = rem0;
scrut = lit;
}
{
uint32_t nb = scrut.fst;
uint32_t rem = scrut.snd;
Hacl_Blake2s_32_blake2s_update_multi(len, wv, hash, prev, blocks, nb);
Hacl_Blake2s_32_blake2s_update_last(len, wv, hash, prev, rem, blocks);
}
}
inline void Hacl_Blake2s_32_blake2s_finish(uint32_t nn, uint8_t *output, uint32_t *hash)
{
uint32_t double_row = (uint32_t)2U * (uint32_t)4U * (uint32_t)4U;
KRML_CHECK_SIZE(sizeof (uint8_t), double_row);
{
uint8_t b[double_row];
memset(b, 0U, double_row * sizeof (uint8_t));
{
uint8_t *first = b;
uint8_t *second = b + (uint32_t)4U * (uint32_t)4U;
uint32_t *row0 = hash + (uint32_t)0U * (uint32_t)4U;
uint32_t *row1 = hash + (uint32_t)1U * (uint32_t)4U;
uint8_t *final;
{
uint32_t i;
for (i = (uint32_t)0U; i < (uint32_t)4U; i++)
{
store32_le(first + i * (uint32_t)4U, row0[i]);
}
}
{
uint32_t i;
for (i = (uint32_t)0U; i < (uint32_t)4U; i++)
{
store32_le(second + i * (uint32_t)4U, row1[i]);
}
}
final = b;
memcpy(output, final, nn * sizeof (uint8_t));
Lib_Memzero0_memzero(b, double_row * sizeof (b[0U]));
}
}
}
void
Hacl_Blake2s_32_blake2s(
uint32_t nn,
uint8_t *output,
uint32_t ll,
uint8_t *d,
uint32_t kk,
uint8_t *k
)
{
uint32_t stlen = (uint32_t)4U * (uint32_t)4U;
uint32_t stzero = (uint32_t)0U;
KRML_CHECK_SIZE(sizeof (uint32_t), stlen);
{
uint32_t b[stlen];
{
uint32_t _i;
for (_i = 0U; _i < stlen; ++_i)
b[_i] = stzero;
}
{
uint64_t prev0;
if (kk == (uint32_t)0U)
{
prev0 = (uint64_t)(uint32_t)0U;
}
else
{
prev0 = (uint64_t)(uint32_t)64U;
}
KRML_CHECK_SIZE(sizeof (uint32_t), stlen);
{
uint32_t b1[stlen];
{