Revision 539576ec53104316dacac738fca7bc8fd967de62 authored by Son Ho on 26 February 2021, 12:56:35 UTC, committed by Son Ho on 26 February 2021, 12:56:35 UTC
generate the target architecture #define
1 parent 7fc6186
Hacl_Streaming_Poly1305_128.c
/* 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_Streaming_Poly1305_128.h"
Hacl_Streaming_Poly1305_128_poly1305_128_state
*Hacl_Streaming_Poly1305_128_create_in(uint8_t *k)
{
uint8_t *buf = KRML_HOST_CALLOC((uint32_t)32U, sizeof (uint8_t));
Lib_IntVector_Intrinsics_vec128
*r1 = KRML_HOST_MALLOC(sizeof (Lib_IntVector_Intrinsics_vec128) * (uint32_t)25U);
{
uint32_t _i;
for (_i = 0U; _i < (uint32_t)25U; ++_i)
r1[_i] = Lib_IntVector_Intrinsics_vec128_zero;
}
{
Lib_IntVector_Intrinsics_vec128 *block_state = r1;
uint8_t *k_ = KRML_HOST_CALLOC((uint32_t)32U, sizeof (uint8_t));
uint8_t *k_0;
memcpy(k_, k, (uint32_t)32U * sizeof (uint8_t));
k_0 = k_;
{
Hacl_Streaming_Poly1305_128_poly1305_128_state s;
s.block_state = block_state;
s.buf = buf;
s.total_len = (uint64_t)0U;
s.p_key = k_0;
KRML_CHECK_SIZE(sizeof (Hacl_Streaming_Poly1305_128_poly1305_128_state), (uint32_t)1U);
{
Hacl_Streaming_Poly1305_128_poly1305_128_state
*p = KRML_HOST_MALLOC(sizeof (Hacl_Streaming_Poly1305_128_poly1305_128_state));
p[0U] = s;
Hacl_Poly1305_128_poly1305_init(block_state, k);
return p;
}
}
}
}
void
Hacl_Streaming_Poly1305_128_init(uint8_t *k, Hacl_Streaming_Poly1305_128_poly1305_128_state *s)
{
Hacl_Streaming_Poly1305_128_poly1305_128_state scrut = *s;
uint8_t *k_ = scrut.p_key;
uint8_t *buf = scrut.buf;
Lib_IntVector_Intrinsics_vec128 *block_state = scrut.block_state;
uint8_t *k_1;
Hacl_Poly1305_128_poly1305_init(block_state, k);
memcpy(k_, k, (uint32_t)32U * sizeof (uint8_t));
k_1 = k_;
{
Hacl_Streaming_Poly1305_128_poly1305_128_state lit;
lit.block_state = block_state;
lit.buf = buf;
lit.total_len = (uint64_t)0U;
lit.p_key = k_1;
s[0U] = lit;
}
}
void
Hacl_Streaming_Poly1305_128_update(
Hacl_Streaming_Poly1305_128_poly1305_128_state *p,
uint8_t *data,
uint32_t len
)
{
Hacl_Streaming_Poly1305_128_poly1305_128_state s = *p;
uint64_t total_len = s.total_len;
uint32_t sz;
if (total_len % (uint64_t)(uint32_t)32U == (uint64_t)0U && total_len > (uint64_t)0U)
{
sz = (uint32_t)32U;
}
else
{
sz = (uint32_t)(total_len % (uint64_t)(uint32_t)32U);
}
if (len <= (uint32_t)32U - sz)
{
Hacl_Streaming_Poly1305_128_poly1305_128_state s1 = *p;
Lib_IntVector_Intrinsics_vec128 *block_state1 = s1.block_state;
uint8_t *buf = s1.buf;
uint64_t total_len1 = s1.total_len;
uint8_t *k_1 = s1.p_key;
uint32_t sz1;
if (total_len1 % (uint64_t)(uint32_t)32U == (uint64_t)0U && total_len1 > (uint64_t)0U)
{
sz1 = (uint32_t)32U;
}
else
{
sz1 = (uint32_t)(total_len1 % (uint64_t)(uint32_t)32U);
}
{
uint8_t *buf2 = buf + sz1;
uint64_t total_len2;
memcpy(buf2, data, len * sizeof (uint8_t));
total_len2 = total_len1 + (uint64_t)len;
{
Hacl_Streaming_Poly1305_128_poly1305_128_state lit;
lit.block_state = block_state1;
lit.buf = buf;
lit.total_len = total_len2;
lit.p_key = k_1;
*p = lit;
return;
}
}
}
if (sz == (uint32_t)0U)
{
Hacl_Streaming_Poly1305_128_poly1305_128_state s1 = *p;
Lib_IntVector_Intrinsics_vec128 *block_state1 = s1.block_state;
uint8_t *buf = s1.buf;
uint64_t total_len1 = s1.total_len;
uint8_t *k_1 = s1.p_key;
uint32_t sz1;
if (total_len1 % (uint64_t)(uint32_t)32U == (uint64_t)0U && total_len1 > (uint64_t)0U)
{
sz1 = (uint32_t)32U;
}
else
{
sz1 = (uint32_t)(total_len1 % (uint64_t)(uint32_t)32U);
}
{
uint32_t ite;
uint32_t n_blocks;
uint32_t data1_len;
uint32_t data2_len;
uint8_t *data1;
uint8_t *data2;
uint8_t *dst;
if (!(sz1 == (uint32_t)0U))
{
Hacl_Poly1305_128_poly1305_update(block_state1, (uint32_t)32U, buf);
}
if ((uint64_t)len % (uint64_t)(uint32_t)32U == (uint64_t)0U && (uint64_t)len > (uint64_t)0U)
{
ite = (uint32_t)32U;
}
else
{
ite = (uint32_t)((uint64_t)len % (uint64_t)(uint32_t)32U);
}
n_blocks = (len - ite) / (uint32_t)32U;
data1_len = n_blocks * (uint32_t)32U;
data2_len = len - data1_len;
data1 = data;
data2 = data + data1_len;
Hacl_Poly1305_128_poly1305_update(block_state1, data1_len, data1);
dst = buf;
memcpy(dst, data2, data2_len * sizeof (uint8_t));
{
Hacl_Streaming_Poly1305_128_poly1305_128_state lit;
lit.block_state = block_state1;
lit.buf = buf;
lit.total_len = total_len1 + (uint64_t)len;
lit.p_key = k_1;
*p = lit;
return;
}
}
}
{
uint32_t diff = (uint32_t)32U - sz;
uint8_t *data1 = data;
uint8_t *data2 = data + diff;
Hacl_Streaming_Poly1305_128_poly1305_128_state s10 = *p;
Lib_IntVector_Intrinsics_vec128 *block_state10 = s10.block_state;
uint8_t *buf0 = s10.buf;
uint64_t total_len10 = s10.total_len;
uint8_t *k_1 = s10.p_key;
uint32_t sz10;
if (total_len10 % (uint64_t)(uint32_t)32U == (uint64_t)0U && total_len10 > (uint64_t)0U)
{
sz10 = (uint32_t)32U;
}
else
{
sz10 = (uint32_t)(total_len10 % (uint64_t)(uint32_t)32U);
}
{
uint8_t *buf2 = buf0 + sz10;
uint64_t total_len2;
memcpy(buf2, data1, diff * sizeof (uint8_t));
total_len2 = total_len10 + (uint64_t)diff;
{
Hacl_Streaming_Poly1305_128_poly1305_128_state lit;
Hacl_Streaming_Poly1305_128_poly1305_128_state s1;
Lib_IntVector_Intrinsics_vec128 *block_state1;
uint8_t *buf;
uint64_t total_len1;
uint8_t *k_10;
uint32_t sz1;
uint32_t ite;
uint32_t n_blocks;
uint32_t data1_len;
uint32_t data2_len;
uint8_t *data11;
uint8_t *data21;
uint8_t *dst;
lit.block_state = block_state10;
lit.buf = buf0;
lit.total_len = total_len2;
lit.p_key = k_1;
*p = lit;
s1 = *p;
block_state1 = s1.block_state;
buf = s1.buf;
total_len1 = s1.total_len;
k_10 = s1.p_key;
if (total_len1 % (uint64_t)(uint32_t)32U == (uint64_t)0U && total_len1 > (uint64_t)0U)
{
sz1 = (uint32_t)32U;
}
else
{
sz1 = (uint32_t)(total_len1 % (uint64_t)(uint32_t)32U);
}
if (!(sz1 == (uint32_t)0U))
{
Hacl_Poly1305_128_poly1305_update(block_state1, (uint32_t)32U, buf);
}
if
(
(uint64_t)(len - diff)
% (uint64_t)(uint32_t)32U
== (uint64_t)0U
&& (uint64_t)(len - diff) > (uint64_t)0U
)
{
ite = (uint32_t)32U;
}
else
{
ite = (uint32_t)((uint64_t)(len - diff) % (uint64_t)(uint32_t)32U);
}
n_blocks = (len - diff - ite) / (uint32_t)32U;
data1_len = n_blocks * (uint32_t)32U;
data2_len = len - diff - data1_len;
data11 = data2;
data21 = data2 + data1_len;
Hacl_Poly1305_128_poly1305_update(block_state1, data1_len, data11);
dst = buf;
memcpy(dst, data21, data2_len * sizeof (uint8_t));
{
Hacl_Streaming_Poly1305_128_poly1305_128_state lit0;
lit0.block_state = block_state1;
lit0.buf = buf;
lit0.total_len = total_len1 + (uint64_t)(len - diff);
lit0.p_key = k_10;
*p = lit0;
}
}
}
}
}
void
Hacl_Streaming_Poly1305_128_finish(
Hacl_Streaming_Poly1305_128_poly1305_128_state *p,
uint8_t *dst
)
{
Hacl_Streaming_Poly1305_128_poly1305_128_state scrut = *p;
Lib_IntVector_Intrinsics_vec128 *block_state = scrut.block_state;
uint8_t *buf_ = scrut.buf;
uint64_t total_len = scrut.total_len;
uint8_t *k_ = scrut.p_key;
uint32_t r;
if (total_len % (uint64_t)(uint32_t)32U == (uint64_t)0U && total_len > (uint64_t)0U)
{
r = (uint32_t)32U;
}
else
{
r = (uint32_t)(total_len % (uint64_t)(uint32_t)32U);
}
{
uint8_t *buf_1 = buf_;
Lib_IntVector_Intrinsics_vec128 r1[25U];
{
uint32_t _i;
for (_i = 0U; _i < (uint32_t)25U; ++_i)
r1[_i] = Lib_IntVector_Intrinsics_vec128_zero;
}
{
Lib_IntVector_Intrinsics_vec128 *tmp_block_state = r1;
uint32_t ite0;
uint8_t *buf_last;
uint8_t *buf_multi;
uint32_t ite1;
uint32_t ite2;
uint64_t prev_len_last;
uint32_t ite;
memcpy(tmp_block_state,
block_state,
(uint32_t)25U * sizeof (Lib_IntVector_Intrinsics_vec128));
if (r % (uint32_t)16U == (uint32_t)0U && r > (uint32_t)0U)
{
ite0 = (uint32_t)16U;
}
else
{
ite0 = r % (uint32_t)16U;
}
buf_last = buf_1 + r - ite0;
buf_multi = buf_1;
if (r % (uint32_t)16U == (uint32_t)0U && r > (uint32_t)0U)
{
ite1 = (uint32_t)16U;
}
else
{
ite1 = r % (uint32_t)16U;
}
Hacl_Poly1305_128_poly1305_update(tmp_block_state, r - ite1, buf_multi);
if (r % (uint32_t)16U == (uint32_t)0U && r > (uint32_t)0U)
{
ite2 = (uint32_t)16U;
}
else
{
ite2 = r % (uint32_t)16U;
}
prev_len_last = total_len - (uint64_t)ite2;
if (r % (uint32_t)16U == (uint32_t)0U && r > (uint32_t)0U)
{
ite = (uint32_t)16U;
}
else
{
ite = r % (uint32_t)16U;
}
Hacl_Poly1305_128_poly1305_update(tmp_block_state, ite, buf_last);
{
Lib_IntVector_Intrinsics_vec128 tmp[25U];
{
uint32_t _i;
for (_i = 0U; _i < (uint32_t)25U; ++_i)
tmp[_i] = Lib_IntVector_Intrinsics_vec128_zero;
}
memcpy(tmp, tmp_block_state, (uint32_t)25U * sizeof (Lib_IntVector_Intrinsics_vec128));
Hacl_Poly1305_128_poly1305_finish(dst, k_, tmp);
}
}
}
}
void Hacl_Streaming_Poly1305_128_free(Hacl_Streaming_Poly1305_128_poly1305_128_state *s)
{
Hacl_Streaming_Poly1305_128_poly1305_128_state scrut = *s;
uint8_t *k_ = scrut.p_key;
uint8_t *buf = scrut.buf;
Lib_IntVector_Intrinsics_vec128 *block_state = scrut.block_state;
KRML_HOST_FREE(k_);
KRML_HOST_FREE(block_state);
KRML_HOST_FREE(buf);
KRML_HOST_FREE(s);
}
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