-
Notifications
You must be signed in to change notification settings - Fork 2
/
Copy pathsha512_sse2.c
228 lines (194 loc) · 8.46 KB
/
sha512_sse2.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
#ifndef __AVX2__
#ifdef __SSE2__
//Dependencies
#include <string.h>
#include <stdlib.h>
#include "tmmintrin.h"
#include "smmintrin.h"
#include "sha512.h"
//SHA-512 auxiliary functions
#define Ch(x, y, z) (((x) & (y)) | (~(x) & (z)))
#define Maj(x, y, z) (((x) & (y)) | ((x) & (z)) | ((y) & (z)))
#define SIGMA1(x) (ROR64(x, 28) ^ ROR64(x, 34) ^ ROR64(x, 39))
#define SIGMA2(x) (ROR64(x, 14) ^ ROR64(x, 18) ^ ROR64(x, 41))
#define SIGMA3(x) (ROR64(x, 1) ^ ROR64(x, 8) ^ SHR64(x, 7))
#define SIGMA4(x) (ROR64(x, 19) ^ ROR64(x, 61) ^ SHR64(x, 6))
//Rotate right operation
#define ROR64(a, n) _mm_or_si128(_mm_srli_epi64(a, n), _mm_slli_epi64(a, sizeof(ulong)*8 - n))
//Shift right operation
#define SHR64(a, n) _mm_srli_epi64(a, n)
#ifdef WIN32
#define long long long
#endif
#define ulong unsigned long
#define htobe64(x) __builtin_bswap64(x)
__m128i mm_htobe_epi64(__m128i a) {
__m128i mask = _mm_set_epi8(8, 9, 10, 11, 12, 13, 14, 15, 0, 1, 2, 3, 4, 5, 6, 7);
return _mm_shuffle_epi8(a, mask);
}
__m128i mm_betoh_epi64(__m128i a) {
return mm_htobe_epi64(a);
}
//SHA-512 padding
static const uint8_t padding[128] =
{
0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
//SHA-512 constants
static const uint64_t k[80] =
{
0x428A2F98D728AE22, 0x7137449123EF65CD, 0xB5C0FBCFEC4D3B2F, 0xE9B5DBA58189DBBC,
0x3956C25BF348B538, 0x59F111F1B605D019, 0x923F82A4AF194F9B, 0xAB1C5ED5DA6D8118,
0xD807AA98A3030242, 0x12835B0145706FBE, 0x243185BE4EE4B28C, 0x550C7DC3D5FFB4E2,
0x72BE5D74F27B896F, 0x80DEB1FE3B1696B1, 0x9BDC06A725C71235, 0xC19BF174CF692694,
0xE49B69C19EF14AD2, 0xEFBE4786384F25E3, 0x0FC19DC68B8CD5B5, 0x240CA1CC77AC9C65,
0x2DE92C6F592B0275, 0x4A7484AA6EA6E483, 0x5CB0A9DCBD41FBD4, 0x76F988DA831153B5,
0x983E5152EE66DFAB, 0xA831C66D2DB43210, 0xB00327C898FB213F, 0xBF597FC7BEEF0EE4,
0xC6E00BF33DA88FC2, 0xD5A79147930AA725, 0x06CA6351E003826F, 0x142929670A0E6E70,
0x27B70A8546D22FFC, 0x2E1B21385C26C926, 0x4D2C6DFC5AC42AED, 0x53380D139D95B3DF,
0x650A73548BAF63DE, 0x766A0ABB3C77B2A8, 0x81C2C92E47EDAEE6, 0x92722C851482353B,
0xA2BFE8A14CF10364, 0xA81A664BBC423001, 0xC24B8B70D0F89791, 0xC76C51A30654BE30,
0xD192E819D6EF5218, 0xD69906245565A910, 0xF40E35855771202A, 0x106AA07032BBD1B8,
0x19A4C116B8D2D0C8, 0x1E376C085141AB53, 0x2748774CDF8EEB99, 0x34B0BCB5E19B48A8,
0x391C0CB3C5C95A63, 0x4ED8AA4AE3418ACB, 0x5B9CCA4F7763E373, 0x682E6FF3D6B2B8A3,
0x748F82EE5DEFB2FC, 0x78A5636F43172F60, 0x84C87814A1F0AB72, 0x8CC702081A6439EC,
0x90BEFFFA23631E28, 0xA4506CEBDE82BDE9, 0xBEF9A3F7B2C67915, 0xC67178F2E372532B,
0xCA273ECEEA26619C, 0xD186B8C721C0C207, 0xEADA7DD6CDE0EB1E, 0xF57D4F7FEE6ED178,
0x06F067AA72176FBA, 0x0A637DC5A2C898A6, 0x113F9804BEF90DAE, 0x1B710B35131C471B,
0x28DB77F523047D84, 0x32CAAB7B40C72493, 0x3C9EBE0A15C9BEBC, 0x431D67C49C100D4C,
0x4CC5D4BECB3E42B6, 0x597F299CFC657E2A, 0x5FCB6FAB3AD6FAEC, 0x6C44198C4A475817
};
void sha512Compute32b_parallel(uint64_t *data[SHA512_PARALLEL_N], uint64_t *digest[SHA512_PARALLEL_N]) {
Sha512Context context[2];
context[0].h[0] = _mm_set1_epi64x(0x6A09E667F3BCC908);
context[0].h[1] = _mm_set1_epi64x(0xBB67AE8584CAA73B);
context[0].h[2] = _mm_set1_epi64x(0x3C6EF372FE94F82B);
context[0].h[3] = _mm_set1_epi64x(0xA54FF53A5F1D36F1);
context[0].h[4] = _mm_set1_epi64x(0x510E527FADE682D1);
context[0].h[5] = _mm_set1_epi64x(0x9B05688C2B3E6C1F);
context[0].h[6] = _mm_set1_epi64x(0x1F83D9ABFB41BD6B);
context[0].h[7] = _mm_set1_epi64x(0x5BE0CD19137E2179);
context[1].h[0] = _mm_set1_epi64x(0x6A09E667F3BCC908);
context[1].h[1] = _mm_set1_epi64x(0xBB67AE8584CAA73B);
context[1].h[2] = _mm_set1_epi64x(0x3C6EF372FE94F82B);
context[1].h[3] = _mm_set1_epi64x(0xA54FF53A5F1D36F1);
context[1].h[4] = _mm_set1_epi64x(0x510E527FADE682D1);
context[1].h[5] = _mm_set1_epi64x(0x9B05688C2B3E6C1F);
context[1].h[6] = _mm_set1_epi64x(0x1F83D9ABFB41BD6B);
context[1].h[7] = _mm_set1_epi64x(0x5BE0CD19137E2179);
for(int i=0; i<4; ++i) {
context[0].w[i] = _mm_set_epi64x ( data[1][i], data[0][i] );
context[1].w[i] = _mm_set_epi64x ( data[3][i], data[2][i] );
}
for(int i=0; i<10; ++i) {
context[0].w[i+4] = _mm_set1_epi64x( ((uint64_t*)padding)[i] );
context[1].w[i+4] = _mm_set1_epi64x( ((uint64_t*)padding)[i] );
}
//Length of the original message (before padding)
uint64_t totalSize = 32 * 8;
//Append the length of the original message
context[0].w[14] = _mm_set1_epi64x(0);
context[0].w[15] = _mm_set1_epi64x(htobe64(totalSize));
context[1].w[14] = _mm_set1_epi64x(0);
context[1].w[15] = _mm_set1_epi64x(htobe64(totalSize));
//Calculate the message digest
sha512ProcessBlock(context);
//Convert from host byte order to big-endian byte order
for (int i = 0; i < 8; i++) {
context[0].h[i] = mm_htobe_epi64(context[0].h[i]);
context[1].h[i] = mm_htobe_epi64(context[1].h[i]);
}
//Copy the resulting digest
for(int i=0; i<8; ++i) {
digest[0][i] = _mm_extract_epi64(context[0].h[i], 0);
digest[1][i] = _mm_extract_epi64(context[0].h[i], 1);
digest[2][i] = _mm_extract_epi64(context[1].h[i], 0);
digest[3][i] = _mm_extract_epi64(context[1].h[i], 1);
}
}
#define blk0(n, i) (block[n][i] = mm_betoh_epi64(block[n][i]))
#define blk(n, i) (block[n][i] = block[n][i - 16] + SIGMA3(block[n][i - 15]) + \
SIGMA4(block[n][i - 2]) + block[n][i - 7])
#define ROUND512(a,b,c,d,e,f,g,h) \
T0 += (h[0]) + SIGMA2(e[0]) + Ch((e[0]), (f[0]), (g[0])) + k[i]; \
T1 += (h[1]) + SIGMA2(e[1]) + Ch((e[1]), (f[1]), (g[1])) + k[i]; \
(d[0]) += T0; \
(d[1]) += T1; \
(h[0]) = T0 + SIGMA1(a[0]) + Maj((a[0]), (b[0]), (c[0])); \
(h[1]) = T1 + SIGMA1(a[1]) + Maj((a[1]), (b[1]), (c[1])); \
i++
#define ROUND512_0_TO_15(a,b,c,d,e,f,g,h) \
T0 = blk0(0, i); \
T1 = blk0(1, i); \
ROUND512(a,b,c,d,e,f,g,h)
#define ROUND512_16_TO_80(a,b,c,d,e,f,g,h) \
T0 = blk(0, i); \
T1 = blk(1, i); \
ROUND512(a,b,c,d,e,f,g,h)
#define R512_0 \
ROUND512_0_TO_15(a, b, c, d, e, f, g, h); \
ROUND512_0_TO_15(h, a, b, c, d, e, f, g); \
ROUND512_0_TO_15(g, h, a, b, c, d, e, f); \
ROUND512_0_TO_15(f, g, h, a, b, c, d, e); \
ROUND512_0_TO_15(e, f, g, h, a, b, c, d); \
ROUND512_0_TO_15(d, e, f, g, h, a, b, c); \
ROUND512_0_TO_15(c, d, e, f, g, h, a, b); \
ROUND512_0_TO_15(b, c, d, e, f, g, h, a)
#define R512_16 \
ROUND512_16_TO_80(a, b, c, d, e, f, g, h); \
ROUND512_16_TO_80(h, a, b, c, d, e, f, g); \
ROUND512_16_TO_80(g, h, a, b, c, d, e, f); \
ROUND512_16_TO_80(f, g, h, a, b, c, d, e); \
ROUND512_16_TO_80(e, f, g, h, a, b, c, d); \
ROUND512_16_TO_80(d, e, f, g, h, a, b, c); \
ROUND512_16_TO_80(c, d, e, f, g, h, a, b); \
ROUND512_16_TO_80(b, c, d, e, f, g, h, a)
#define INIT(x,n) \
x[0] = context[0].h[n]; \
x[1] = context[1].h[n]; \
void sha512ProcessBlock(Sha512Context context[2])
{
__m128i* block[2];
block[0] = context[0].w;
block[1] = context[1].w;
__m128i T0, T1;
__m128i a[2], b[2], c[2], d[2], e[2], f[2], g[2], h[2];
INIT(a, 0)
INIT(b, 1)
INIT(c, 2)
INIT(d, 3)
INIT(e, 4)
INIT(f, 5)
INIT(g, 6)
INIT(h, 7)
int i = 0;
R512_0; R512_0;
for(int j=0; j<8; ++j) {
R512_16;
}
context[0].h[0] += a[0];
context[0].h[1] += b[0];
context[0].h[2] += c[0];
context[0].h[3] += d[0];
context[0].h[4] += e[0];
context[0].h[5] += f[0];
context[0].h[6] += g[0];
context[0].h[7] += h[0];
context[1].h[0] += a[1];
context[1].h[1] += b[1];
context[1].h[2] += c[1];
context[1].h[3] += d[1];
context[1].h[4] += e[1];
context[1].h[5] += f[1];
context[1].h[6] += g[1];
context[1].h[7] += h[1];
}
#endif // __SSE2__
#endif // __AVX2__