1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
|
#pragma once
#include <emmintrin.h>
#include <tmmintrin.h>
#include "argon2_base.h"
#include <library/cpp/digest/argonish/internal/blamka/blamka_ssse3.h>
namespace NArgonish {
template <ui32 mcost, ui32 threads>
class TArgon2SSSE3 final: public TArgon2<EInstructionSet::SSSE3, mcost, threads> {
public:
TArgon2SSSE3(EArgon2Type atype, ui32 tcost, const ui8* key, ui32 keylen)
: TArgon2<EInstructionSet::SSSE3, mcost, threads>(atype, tcost, key, keylen)
{
}
protected:
virtual void XorBlock_(TBlock* dst, const TBlock* src) const override {
__m128i* mdst = (__m128i*)dst->V;
__m128i* msrc = (__m128i*)src->V;
for (ui32 i = 0; i < ARGON2_OWORDS_IN_BLOCK; ++i)
XorValues(mdst + i, msrc + i, mdst + i);
}
virtual void CopyBlock_(TBlock* dst, const TBlock* src) const override {
memcpy(dst->V, src->V, sizeof(ui64) * ARGON2_QWORDS_IN_BLOCK);
}
virtual void FillBlock_(const TBlock* prevBlock, const TBlock* refBlock, TBlock* nextBlock, bool withXor) const override {
__m128i blockxy[ARGON2_OWORDS_IN_BLOCK];
__m128i state[ARGON2_OWORDS_IN_BLOCK];
memcpy(state, prevBlock, ARGON2_BLOCK_SIZE);
if (withXor) {
for (ui32 i = 0; i < ARGON2_OWORDS_IN_BLOCK; ++i) {
state[i] = _mm_xor_si128(
state[i], _mm_loadu_si128((const __m128i*)refBlock->V + i));
blockxy[i] = _mm_xor_si128(
state[i], _mm_loadu_si128((const __m128i*)nextBlock->V + i));
}
} else {
for (ui32 i = 0; i < ARGON2_OWORDS_IN_BLOCK; ++i) {
blockxy[i] = state[i] = _mm_xor_si128(
state[i], _mm_loadu_si128((const __m128i*)refBlock->V + i));
}
}
for (ui32 i = 0; i < 8; ++i) {
BlamkaG1SSSE3(
state[8 * i + 0], state[8 * i + 1], state[8 * i + 2], state[8 * i + 3],
state[8 * i + 4], state[8 * i + 5], state[8 * i + 6], state[8 * i + 7]);
BlamkaG2SSSE3(
state[8 * i + 0], state[8 * i + 1], state[8 * i + 2], state[8 * i + 3],
state[8 * i + 4], state[8 * i + 5], state[8 * i + 6], state[8 * i + 7]);
DiagonalizeSSSE3(
state[8 * i + 2], state[8 * i + 3],
state[8 * i + 4], state[8 * i + 5],
state[8 * i + 6], state[8 * i + 7]);
BlamkaG1SSSE3(
state[8 * i + 0], state[8 * i + 1], state[8 * i + 2], state[8 * i + 3],
state[8 * i + 4], state[8 * i + 5], state[8 * i + 6], state[8 * i + 7]);
BlamkaG2SSSE3(
state[8 * i + 0], state[8 * i + 1], state[8 * i + 2], state[8 * i + 3],
state[8 * i + 4], state[8 * i + 5], state[8 * i + 6], state[8 * i + 7]);
UndiagonalizeSSSE3(
state[8 * i + 2], state[8 * i + 3],
state[8 * i + 4], state[8 * i + 5],
state[8 * i + 6], state[8 * i + 7]);
}
for (ui32 i = 0; i < 8; ++i) {
BlamkaG1SSSE3(
state[8 * 0 + i], state[8 * 1 + i], state[8 * 2 + i], state[8 * 3 + i],
state[8 * 4 + i], state[8 * 5 + i], state[8 * 6 + i], state[8 * 7 + i]);
BlamkaG2SSSE3(
state[8 * 0 + i], state[8 * 1 + i], state[8 * 2 + i], state[8 * 3 + i],
state[8 * 4 + i], state[8 * 5 + i], state[8 * 6 + i], state[8 * 7 + i]);
DiagonalizeSSSE3(
state[8 * 2 + i], state[8 * 3 + i],
state[8 * 4 + i], state[8 * 5 + i],
state[8 * 6 + i], state[8 * 7 + i]);
BlamkaG1SSSE3(
state[8 * 0 + i], state[8 * 1 + i], state[8 * 2 + i], state[8 * 3 + i],
state[8 * 4 + i], state[8 * 5 + i], state[8 * 6 + i], state[8 * 7 + i]);
BlamkaG2SSSE3(
state[8 * 0 + i], state[8 * 1 + i], state[8 * 2 + i], state[8 * 3 + i],
state[8 * 4 + i], state[8 * 5 + i], state[8 * 6 + i], state[8 * 7 + i]);
UndiagonalizeSSSE3(
state[8 * 2 + i], state[8 * 3 + i],
state[8 * 4 + i], state[8 * 5 + i],
state[8 * 6 + i], state[8 * 7 + i]);
}
for (ui32 i = 0; i < ARGON2_OWORDS_IN_BLOCK; ++i) {
state[i] = _mm_xor_si128(state[i], blockxy[i]);
_mm_storeu_si128((__m128i*)nextBlock->V + i, state[i]);
}
}
};
}
|
