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
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
|
/*
* SHA-{384,512}
* (C) 1999-2011,2015 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#include <botan/sha2_64.h>
#include <botan/rotate.h>
#include <botan/cpuid.h>
namespace Botan {
namespace {
std::string sha512_provider()
{
#if defined(BOTAN_HAS_SHA2_64_BMI2)
if(CPUID::has_bmi2())
{
return "bmi2";
}
#endif
return "base";
}
}
std::unique_ptr<HashFunction> SHA_384::copy_state() const
{
return std::unique_ptr<HashFunction>(new SHA_384(*this));
}
std::unique_ptr<HashFunction> SHA_512::copy_state() const
{
return std::unique_ptr<HashFunction>(new SHA_512(*this));
}
std::unique_ptr<HashFunction> SHA_512_256::copy_state() const
{
return std::unique_ptr<HashFunction>(new SHA_512_256(*this));
}
/*
* SHA-512 F1 Function
*
* Use a macro as many compilers won't inline a function this big,
* even though it is much faster if inlined.
*/
#define SHA2_64_F(A, B, C, D, E, F, G, H, M1, M2, M3, M4, magic) \
do { \
const uint64_t E_rho = rotr<14>(E) ^ rotr<18>(E) ^ rotr<41>(E); \
const uint64_t A_rho = rotr<28>(A) ^ rotr<34>(A) ^ rotr<39>(A); \
const uint64_t M2_sigma = rotr<19>(M2) ^ rotr<61>(M2) ^ (M2 >> 6); \
const uint64_t M4_sigma = rotr<1>(M4) ^ rotr<8>(M4) ^ (M4 >> 7); \
H += magic + E_rho + ((E & F) ^ (~E & G)) + M1; \
D += H; \
H += A_rho + ((A & B) | ((A | B) & C)); \
M1 += M2_sigma + M3 + M4_sigma; \
} while(0);
/*
* SHA-{384,512} Compression Function
*/
//static
void SHA_512::compress_digest(secure_vector<uint64_t>& digest,
const uint8_t input[], size_t blocks)
{
#if defined(BOTAN_HAS_SHA2_64_BMI2)
if(CPUID::has_bmi2())
{
return compress_digest_bmi2(digest, input, blocks);
}
#endif
uint64_t A = digest[0], B = digest[1], C = digest[2],
D = digest[3], E = digest[4], F = digest[5],
G = digest[6], H = digest[7];
for(size_t i = 0; i != blocks; ++i)
{
uint64_t W00 = load_be<uint64_t>(input, 0);
uint64_t W01 = load_be<uint64_t>(input, 1);
uint64_t W02 = load_be<uint64_t>(input, 2);
uint64_t W03 = load_be<uint64_t>(input, 3);
uint64_t W04 = load_be<uint64_t>(input, 4);
uint64_t W05 = load_be<uint64_t>(input, 5);
uint64_t W06 = load_be<uint64_t>(input, 6);
uint64_t W07 = load_be<uint64_t>(input, 7);
uint64_t W08 = load_be<uint64_t>(input, 8);
uint64_t W09 = load_be<uint64_t>(input, 9);
uint64_t W10 = load_be<uint64_t>(input, 10);
uint64_t W11 = load_be<uint64_t>(input, 11);
uint64_t W12 = load_be<uint64_t>(input, 12);
uint64_t W13 = load_be<uint64_t>(input, 13);
uint64_t W14 = load_be<uint64_t>(input, 14);
uint64_t W15 = load_be<uint64_t>(input, 15);
SHA2_64_F(A, B, C, D, E, F, G, H, W00, W14, W09, W01, 0x428A2F98D728AE22);
SHA2_64_F(H, A, B, C, D, E, F, G, W01, W15, W10, W02, 0x7137449123EF65CD);
SHA2_64_F(G, H, A, B, C, D, E, F, W02, W00, W11, W03, 0xB5C0FBCFEC4D3B2F);
SHA2_64_F(F, G, H, A, B, C, D, E, W03, W01, W12, W04, 0xE9B5DBA58189DBBC);
SHA2_64_F(E, F, G, H, A, B, C, D, W04, W02, W13, W05, 0x3956C25BF348B538);
SHA2_64_F(D, E, F, G, H, A, B, C, W05, W03, W14, W06, 0x59F111F1B605D019);
SHA2_64_F(C, D, E, F, G, H, A, B, W06, W04, W15, W07, 0x923F82A4AF194F9B);
SHA2_64_F(B, C, D, E, F, G, H, A, W07, W05, W00, W08, 0xAB1C5ED5DA6D8118);
SHA2_64_F(A, B, C, D, E, F, G, H, W08, W06, W01, W09, 0xD807AA98A3030242);
SHA2_64_F(H, A, B, C, D, E, F, G, W09, W07, W02, W10, 0x12835B0145706FBE);
SHA2_64_F(G, H, A, B, C, D, E, F, W10, W08, W03, W11, 0x243185BE4EE4B28C);
SHA2_64_F(F, G, H, A, B, C, D, E, W11, W09, W04, W12, 0x550C7DC3D5FFB4E2);
SHA2_64_F(E, F, G, H, A, B, C, D, W12, W10, W05, W13, 0x72BE5D74F27B896F);
SHA2_64_F(D, E, F, G, H, A, B, C, W13, W11, W06, W14, 0x80DEB1FE3B1696B1);
SHA2_64_F(C, D, E, F, G, H, A, B, W14, W12, W07, W15, 0x9BDC06A725C71235);
SHA2_64_F(B, C, D, E, F, G, H, A, W15, W13, W08, W00, 0xC19BF174CF692694);
SHA2_64_F(A, B, C, D, E, F, G, H, W00, W14, W09, W01, 0xE49B69C19EF14AD2);
SHA2_64_F(H, A, B, C, D, E, F, G, W01, W15, W10, W02, 0xEFBE4786384F25E3);
SHA2_64_F(G, H, A, B, C, D, E, F, W02, W00, W11, W03, 0x0FC19DC68B8CD5B5);
SHA2_64_F(F, G, H, A, B, C, D, E, W03, W01, W12, W04, 0x240CA1CC77AC9C65);
SHA2_64_F(E, F, G, H, A, B, C, D, W04, W02, W13, W05, 0x2DE92C6F592B0275);
SHA2_64_F(D, E, F, G, H, A, B, C, W05, W03, W14, W06, 0x4A7484AA6EA6E483);
SHA2_64_F(C, D, E, F, G, H, A, B, W06, W04, W15, W07, 0x5CB0A9DCBD41FBD4);
SHA2_64_F(B, C, D, E, F, G, H, A, W07, W05, W00, W08, 0x76F988DA831153B5);
SHA2_64_F(A, B, C, D, E, F, G, H, W08, W06, W01, W09, 0x983E5152EE66DFAB);
SHA2_64_F(H, A, B, C, D, E, F, G, W09, W07, W02, W10, 0xA831C66D2DB43210);
SHA2_64_F(G, H, A, B, C, D, E, F, W10, W08, W03, W11, 0xB00327C898FB213F);
SHA2_64_F(F, G, H, A, B, C, D, E, W11, W09, W04, W12, 0xBF597FC7BEEF0EE4);
SHA2_64_F(E, F, G, H, A, B, C, D, W12, W10, W05, W13, 0xC6E00BF33DA88FC2);
SHA2_64_F(D, E, F, G, H, A, B, C, W13, W11, W06, W14, 0xD5A79147930AA725);
SHA2_64_F(C, D, E, F, G, H, A, B, W14, W12, W07, W15, 0x06CA6351E003826F);
SHA2_64_F(B, C, D, E, F, G, H, A, W15, W13, W08, W00, 0x142929670A0E6E70);
SHA2_64_F(A, B, C, D, E, F, G, H, W00, W14, W09, W01, 0x27B70A8546D22FFC);
SHA2_64_F(H, A, B, C, D, E, F, G, W01, W15, W10, W02, 0x2E1B21385C26C926);
SHA2_64_F(G, H, A, B, C, D, E, F, W02, W00, W11, W03, 0x4D2C6DFC5AC42AED);
SHA2_64_F(F, G, H, A, B, C, D, E, W03, W01, W12, W04, 0x53380D139D95B3DF);
SHA2_64_F(E, F, G, H, A, B, C, D, W04, W02, W13, W05, 0x650A73548BAF63DE);
SHA2_64_F(D, E, F, G, H, A, B, C, W05, W03, W14, W06, 0x766A0ABB3C77B2A8);
SHA2_64_F(C, D, E, F, G, H, A, B, W06, W04, W15, W07, 0x81C2C92E47EDAEE6);
SHA2_64_F(B, C, D, E, F, G, H, A, W07, W05, W00, W08, 0x92722C851482353B);
SHA2_64_F(A, B, C, D, E, F, G, H, W08, W06, W01, W09, 0xA2BFE8A14CF10364);
SHA2_64_F(H, A, B, C, D, E, F, G, W09, W07, W02, W10, 0xA81A664BBC423001);
SHA2_64_F(G, H, A, B, C, D, E, F, W10, W08, W03, W11, 0xC24B8B70D0F89791);
SHA2_64_F(F, G, H, A, B, C, D, E, W11, W09, W04, W12, 0xC76C51A30654BE30);
SHA2_64_F(E, F, G, H, A, B, C, D, W12, W10, W05, W13, 0xD192E819D6EF5218);
SHA2_64_F(D, E, F, G, H, A, B, C, W13, W11, W06, W14, 0xD69906245565A910);
SHA2_64_F(C, D, E, F, G, H, A, B, W14, W12, W07, W15, 0xF40E35855771202A);
SHA2_64_F(B, C, D, E, F, G, H, A, W15, W13, W08, W00, 0x106AA07032BBD1B8);
SHA2_64_F(A, B, C, D, E, F, G, H, W00, W14, W09, W01, 0x19A4C116B8D2D0C8);
SHA2_64_F(H, A, B, C, D, E, F, G, W01, W15, W10, W02, 0x1E376C085141AB53);
SHA2_64_F(G, H, A, B, C, D, E, F, W02, W00, W11, W03, 0x2748774CDF8EEB99);
SHA2_64_F(F, G, H, A, B, C, D, E, W03, W01, W12, W04, 0x34B0BCB5E19B48A8);
SHA2_64_F(E, F, G, H, A, B, C, D, W04, W02, W13, W05, 0x391C0CB3C5C95A63);
SHA2_64_F(D, E, F, G, H, A, B, C, W05, W03, W14, W06, 0x4ED8AA4AE3418ACB);
SHA2_64_F(C, D, E, F, G, H, A, B, W06, W04, W15, W07, 0x5B9CCA4F7763E373);
SHA2_64_F(B, C, D, E, F, G, H, A, W07, W05, W00, W08, 0x682E6FF3D6B2B8A3);
SHA2_64_F(A, B, C, D, E, F, G, H, W08, W06, W01, W09, 0x748F82EE5DEFB2FC);
SHA2_64_F(H, A, B, C, D, E, F, G, W09, W07, W02, W10, 0x78A5636F43172F60);
SHA2_64_F(G, H, A, B, C, D, E, F, W10, W08, W03, W11, 0x84C87814A1F0AB72);
SHA2_64_F(F, G, H, A, B, C, D, E, W11, W09, W04, W12, 0x8CC702081A6439EC);
SHA2_64_F(E, F, G, H, A, B, C, D, W12, W10, W05, W13, 0x90BEFFFA23631E28);
SHA2_64_F(D, E, F, G, H, A, B, C, W13, W11, W06, W14, 0xA4506CEBDE82BDE9);
SHA2_64_F(C, D, E, F, G, H, A, B, W14, W12, W07, W15, 0xBEF9A3F7B2C67915);
SHA2_64_F(B, C, D, E, F, G, H, A, W15, W13, W08, W00, 0xC67178F2E372532B);
SHA2_64_F(A, B, C, D, E, F, G, H, W00, W14, W09, W01, 0xCA273ECEEA26619C);
SHA2_64_F(H, A, B, C, D, E, F, G, W01, W15, W10, W02, 0xD186B8C721C0C207);
SHA2_64_F(G, H, A, B, C, D, E, F, W02, W00, W11, W03, 0xEADA7DD6CDE0EB1E);
SHA2_64_F(F, G, H, A, B, C, D, E, W03, W01, W12, W04, 0xF57D4F7FEE6ED178);
SHA2_64_F(E, F, G, H, A, B, C, D, W04, W02, W13, W05, 0x06F067AA72176FBA);
SHA2_64_F(D, E, F, G, H, A, B, C, W05, W03, W14, W06, 0x0A637DC5A2C898A6);
SHA2_64_F(C, D, E, F, G, H, A, B, W06, W04, W15, W07, 0x113F9804BEF90DAE);
SHA2_64_F(B, C, D, E, F, G, H, A, W07, W05, W00, W08, 0x1B710B35131C471B);
SHA2_64_F(A, B, C, D, E, F, G, H, W08, W06, W01, W09, 0x28DB77F523047D84);
SHA2_64_F(H, A, B, C, D, E, F, G, W09, W07, W02, W10, 0x32CAAB7B40C72493);
SHA2_64_F(G, H, A, B, C, D, E, F, W10, W08, W03, W11, 0x3C9EBE0A15C9BEBC);
SHA2_64_F(F, G, H, A, B, C, D, E, W11, W09, W04, W12, 0x431D67C49C100D4C);
SHA2_64_F(E, F, G, H, A, B, C, D, W12, W10, W05, W13, 0x4CC5D4BECB3E42B6);
SHA2_64_F(D, E, F, G, H, A, B, C, W13, W11, W06, W14, 0x597F299CFC657E2A);
SHA2_64_F(C, D, E, F, G, H, A, B, W14, W12, W07, W15, 0x5FCB6FAB3AD6FAEC);
SHA2_64_F(B, C, D, E, F, G, H, A, W15, W13, W08, W00, 0x6C44198C4A475817);
A = (digest[0] += A);
B = (digest[1] += B);
C = (digest[2] += C);
D = (digest[3] += D);
E = (digest[4] += E);
F = (digest[5] += F);
G = (digest[6] += G);
H = (digest[7] += H);
input += 128;
}
}
#undef SHA2_64_F
std::string SHA_512_256::provider() const
{
return sha512_provider();
}
std::string SHA_384::provider() const
{
return sha512_provider();
}
std::string SHA_512::provider() const
{
return sha512_provider();
}
void SHA_512_256::compress_n(const uint8_t input[], size_t blocks)
{
SHA_512::compress_digest(m_digest, input, blocks);
}
void SHA_384::compress_n(const uint8_t input[], size_t blocks)
{
SHA_512::compress_digest(m_digest, input, blocks);
}
void SHA_512::compress_n(const uint8_t input[], size_t blocks)
{
SHA_512::compress_digest(m_digest, input, blocks);
}
void SHA_512_256::copy_out(uint8_t output[])
{
copy_out_vec_be(output, output_length(), m_digest);
}
void SHA_384::copy_out(uint8_t output[])
{
copy_out_vec_be(output, output_length(), m_digest);
}
void SHA_512::copy_out(uint8_t output[])
{
copy_out_vec_be(output, output_length(), m_digest);
}
void SHA_512_256::clear()
{
MDx_HashFunction::clear();
m_digest[0] = 0x22312194FC2BF72C;
m_digest[1] = 0x9F555FA3C84C64C2;
m_digest[2] = 0x2393B86B6F53B151;
m_digest[3] = 0x963877195940EABD;
m_digest[4] = 0x96283EE2A88EFFE3;
m_digest[5] = 0xBE5E1E2553863992;
m_digest[6] = 0x2B0199FC2C85B8AA;
m_digest[7] = 0x0EB72DDC81C52CA2;
}
void SHA_384::clear()
{
MDx_HashFunction::clear();
m_digest[0] = 0xCBBB9D5DC1059ED8;
m_digest[1] = 0x629A292A367CD507;
m_digest[2] = 0x9159015A3070DD17;
m_digest[3] = 0x152FECD8F70E5939;
m_digest[4] = 0x67332667FFC00B31;
m_digest[5] = 0x8EB44A8768581511;
m_digest[6] = 0xDB0C2E0D64F98FA7;
m_digest[7] = 0x47B5481DBEFA4FA4;
}
void SHA_512::clear()
{
MDx_HashFunction::clear();
m_digest[0] = 0x6A09E667F3BCC908;
m_digest[1] = 0xBB67AE8584CAA73B;
m_digest[2] = 0x3C6EF372FE94F82B;
m_digest[3] = 0xA54FF53A5F1D36F1;
m_digest[4] = 0x510E527FADE682D1;
m_digest[5] = 0x9B05688C2B3E6C1F;
m_digest[6] = 0x1F83D9ABFB41BD6B;
m_digest[7] = 0x5BE0CD19137E2179;
}
}
|
