Botan  2.4.0
Crypto and TLS for C++11
sha2_64.cpp
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1 /*
2 * SHA-{384,512}
3 * (C) 1999-2011,2015 Jack Lloyd
4 *
5 * Botan is released under the Simplified BSD License (see license.txt)
6 */
7 
8 #include <botan/sha2_64.h>
9 
10 namespace Botan {
11 
12 std::unique_ptr<HashFunction> SHA_384::copy_state() const
13  {
14  return std::unique_ptr<HashFunction>(new SHA_384(*this));
15  }
16 
17 std::unique_ptr<HashFunction> SHA_512::copy_state() const
18  {
19  return std::unique_ptr<HashFunction>(new SHA_512(*this));
20  }
21 
22 std::unique_ptr<HashFunction> SHA_512_256::copy_state() const
23  {
24  return std::unique_ptr<HashFunction>(new SHA_512_256(*this));
25  }
26 
27 namespace {
28 
29 /*
30 * SHA-512 F1 Function
31 *
32 * Use a macro as many compilers won't inline a function this big,
33 * even though it is much faster if inlined.
34 */
35 #define SHA2_64_F(A, B, C, D, E, F, G, H, M1, M2, M3, M4, magic) \
36  do { \
37  const uint64_t E_rho = rotr<14>(E) ^ rotr<18>(E) ^ rotr<41>(E); \
38  const uint64_t A_rho = rotr<28>(A) ^ rotr<34>(A) ^ rotr<39>(A); \
39  const uint64_t M2_sigma = rotr<19>(M2) ^ rotr<61>(M2) ^ (M2 >> 6); \
40  const uint64_t M4_sigma = rotr<1>(M4) ^ rotr<8>(M4) ^ (M4 >> 7); \
41  H += magic + E_rho + ((E & F) ^ (~E & G)) + M1; \
42  D += H; \
43  H += A_rho + ((A & B) | ((A | B) & C)); \
44  M1 += M2_sigma + M3 + M4_sigma; \
45  } while(0);
46 
47 /*
48 * SHA-{384,512} Compression Function
49 */
50 void SHA64_compress(secure_vector<uint64_t>& digest,
51  const uint8_t input[], size_t blocks)
52  {
53  uint64_t A = digest[0], B = digest[1], C = digest[2],
54  D = digest[3], E = digest[4], F = digest[5],
55  G = digest[6], H = digest[7];
56 
57  for(size_t i = 0; i != blocks; ++i)
58  {
59  uint64_t W00 = load_be<uint64_t>(input, 0);
60  uint64_t W01 = load_be<uint64_t>(input, 1);
61  uint64_t W02 = load_be<uint64_t>(input, 2);
62  uint64_t W03 = load_be<uint64_t>(input, 3);
63  uint64_t W04 = load_be<uint64_t>(input, 4);
64  uint64_t W05 = load_be<uint64_t>(input, 5);
65  uint64_t W06 = load_be<uint64_t>(input, 6);
66  uint64_t W07 = load_be<uint64_t>(input, 7);
67  uint64_t W08 = load_be<uint64_t>(input, 8);
68  uint64_t W09 = load_be<uint64_t>(input, 9);
69  uint64_t W10 = load_be<uint64_t>(input, 10);
70  uint64_t W11 = load_be<uint64_t>(input, 11);
71  uint64_t W12 = load_be<uint64_t>(input, 12);
72  uint64_t W13 = load_be<uint64_t>(input, 13);
73  uint64_t W14 = load_be<uint64_t>(input, 14);
74  uint64_t W15 = load_be<uint64_t>(input, 15);
75 
76  SHA2_64_F(A, B, C, D, E, F, G, H, W00, W14, W09, W01, 0x428A2F98D728AE22);
77  SHA2_64_F(H, A, B, C, D, E, F, G, W01, W15, W10, W02, 0x7137449123EF65CD);
78  SHA2_64_F(G, H, A, B, C, D, E, F, W02, W00, W11, W03, 0xB5C0FBCFEC4D3B2F);
79  SHA2_64_F(F, G, H, A, B, C, D, E, W03, W01, W12, W04, 0xE9B5DBA58189DBBC);
80  SHA2_64_F(E, F, G, H, A, B, C, D, W04, W02, W13, W05, 0x3956C25BF348B538);
81  SHA2_64_F(D, E, F, G, H, A, B, C, W05, W03, W14, W06, 0x59F111F1B605D019);
82  SHA2_64_F(C, D, E, F, G, H, A, B, W06, W04, W15, W07, 0x923F82A4AF194F9B);
83  SHA2_64_F(B, C, D, E, F, G, H, A, W07, W05, W00, W08, 0xAB1C5ED5DA6D8118);
84  SHA2_64_F(A, B, C, D, E, F, G, H, W08, W06, W01, W09, 0xD807AA98A3030242);
85  SHA2_64_F(H, A, B, C, D, E, F, G, W09, W07, W02, W10, 0x12835B0145706FBE);
86  SHA2_64_F(G, H, A, B, C, D, E, F, W10, W08, W03, W11, 0x243185BE4EE4B28C);
87  SHA2_64_F(F, G, H, A, B, C, D, E, W11, W09, W04, W12, 0x550C7DC3D5FFB4E2);
88  SHA2_64_F(E, F, G, H, A, B, C, D, W12, W10, W05, W13, 0x72BE5D74F27B896F);
89  SHA2_64_F(D, E, F, G, H, A, B, C, W13, W11, W06, W14, 0x80DEB1FE3B1696B1);
90  SHA2_64_F(C, D, E, F, G, H, A, B, W14, W12, W07, W15, 0x9BDC06A725C71235);
91  SHA2_64_F(B, C, D, E, F, G, H, A, W15, W13, W08, W00, 0xC19BF174CF692694);
92  SHA2_64_F(A, B, C, D, E, F, G, H, W00, W14, W09, W01, 0xE49B69C19EF14AD2);
93  SHA2_64_F(H, A, B, C, D, E, F, G, W01, W15, W10, W02, 0xEFBE4786384F25E3);
94  SHA2_64_F(G, H, A, B, C, D, E, F, W02, W00, W11, W03, 0x0FC19DC68B8CD5B5);
95  SHA2_64_F(F, G, H, A, B, C, D, E, W03, W01, W12, W04, 0x240CA1CC77AC9C65);
96  SHA2_64_F(E, F, G, H, A, B, C, D, W04, W02, W13, W05, 0x2DE92C6F592B0275);
97  SHA2_64_F(D, E, F, G, H, A, B, C, W05, W03, W14, W06, 0x4A7484AA6EA6E483);
98  SHA2_64_F(C, D, E, F, G, H, A, B, W06, W04, W15, W07, 0x5CB0A9DCBD41FBD4);
99  SHA2_64_F(B, C, D, E, F, G, H, A, W07, W05, W00, W08, 0x76F988DA831153B5);
100  SHA2_64_F(A, B, C, D, E, F, G, H, W08, W06, W01, W09, 0x983E5152EE66DFAB);
101  SHA2_64_F(H, A, B, C, D, E, F, G, W09, W07, W02, W10, 0xA831C66D2DB43210);
102  SHA2_64_F(G, H, A, B, C, D, E, F, W10, W08, W03, W11, 0xB00327C898FB213F);
103  SHA2_64_F(F, G, H, A, B, C, D, E, W11, W09, W04, W12, 0xBF597FC7BEEF0EE4);
104  SHA2_64_F(E, F, G, H, A, B, C, D, W12, W10, W05, W13, 0xC6E00BF33DA88FC2);
105  SHA2_64_F(D, E, F, G, H, A, B, C, W13, W11, W06, W14, 0xD5A79147930AA725);
106  SHA2_64_F(C, D, E, F, G, H, A, B, W14, W12, W07, W15, 0x06CA6351E003826F);
107  SHA2_64_F(B, C, D, E, F, G, H, A, W15, W13, W08, W00, 0x142929670A0E6E70);
108  SHA2_64_F(A, B, C, D, E, F, G, H, W00, W14, W09, W01, 0x27B70A8546D22FFC);
109  SHA2_64_F(H, A, B, C, D, E, F, G, W01, W15, W10, W02, 0x2E1B21385C26C926);
110  SHA2_64_F(G, H, A, B, C, D, E, F, W02, W00, W11, W03, 0x4D2C6DFC5AC42AED);
111  SHA2_64_F(F, G, H, A, B, C, D, E, W03, W01, W12, W04, 0x53380D139D95B3DF);
112  SHA2_64_F(E, F, G, H, A, B, C, D, W04, W02, W13, W05, 0x650A73548BAF63DE);
113  SHA2_64_F(D, E, F, G, H, A, B, C, W05, W03, W14, W06, 0x766A0ABB3C77B2A8);
114  SHA2_64_F(C, D, E, F, G, H, A, B, W06, W04, W15, W07, 0x81C2C92E47EDAEE6);
115  SHA2_64_F(B, C, D, E, F, G, H, A, W07, W05, W00, W08, 0x92722C851482353B);
116  SHA2_64_F(A, B, C, D, E, F, G, H, W08, W06, W01, W09, 0xA2BFE8A14CF10364);
117  SHA2_64_F(H, A, B, C, D, E, F, G, W09, W07, W02, W10, 0xA81A664BBC423001);
118  SHA2_64_F(G, H, A, B, C, D, E, F, W10, W08, W03, W11, 0xC24B8B70D0F89791);
119  SHA2_64_F(F, G, H, A, B, C, D, E, W11, W09, W04, W12, 0xC76C51A30654BE30);
120  SHA2_64_F(E, F, G, H, A, B, C, D, W12, W10, W05, W13, 0xD192E819D6EF5218);
121  SHA2_64_F(D, E, F, G, H, A, B, C, W13, W11, W06, W14, 0xD69906245565A910);
122  SHA2_64_F(C, D, E, F, G, H, A, B, W14, W12, W07, W15, 0xF40E35855771202A);
123  SHA2_64_F(B, C, D, E, F, G, H, A, W15, W13, W08, W00, 0x106AA07032BBD1B8);
124  SHA2_64_F(A, B, C, D, E, F, G, H, W00, W14, W09, W01, 0x19A4C116B8D2D0C8);
125  SHA2_64_F(H, A, B, C, D, E, F, G, W01, W15, W10, W02, 0x1E376C085141AB53);
126  SHA2_64_F(G, H, A, B, C, D, E, F, W02, W00, W11, W03, 0x2748774CDF8EEB99);
127  SHA2_64_F(F, G, H, A, B, C, D, E, W03, W01, W12, W04, 0x34B0BCB5E19B48A8);
128  SHA2_64_F(E, F, G, H, A, B, C, D, W04, W02, W13, W05, 0x391C0CB3C5C95A63);
129  SHA2_64_F(D, E, F, G, H, A, B, C, W05, W03, W14, W06, 0x4ED8AA4AE3418ACB);
130  SHA2_64_F(C, D, E, F, G, H, A, B, W06, W04, W15, W07, 0x5B9CCA4F7763E373);
131  SHA2_64_F(B, C, D, E, F, G, H, A, W07, W05, W00, W08, 0x682E6FF3D6B2B8A3);
132  SHA2_64_F(A, B, C, D, E, F, G, H, W08, W06, W01, W09, 0x748F82EE5DEFB2FC);
133  SHA2_64_F(H, A, B, C, D, E, F, G, W09, W07, W02, W10, 0x78A5636F43172F60);
134  SHA2_64_F(G, H, A, B, C, D, E, F, W10, W08, W03, W11, 0x84C87814A1F0AB72);
135  SHA2_64_F(F, G, H, A, B, C, D, E, W11, W09, W04, W12, 0x8CC702081A6439EC);
136  SHA2_64_F(E, F, G, H, A, B, C, D, W12, W10, W05, W13, 0x90BEFFFA23631E28);
137  SHA2_64_F(D, E, F, G, H, A, B, C, W13, W11, W06, W14, 0xA4506CEBDE82BDE9);
138  SHA2_64_F(C, D, E, F, G, H, A, B, W14, W12, W07, W15, 0xBEF9A3F7B2C67915);
139  SHA2_64_F(B, C, D, E, F, G, H, A, W15, W13, W08, W00, 0xC67178F2E372532B);
140  SHA2_64_F(A, B, C, D, E, F, G, H, W00, W14, W09, W01, 0xCA273ECEEA26619C);
141  SHA2_64_F(H, A, B, C, D, E, F, G, W01, W15, W10, W02, 0xD186B8C721C0C207);
142  SHA2_64_F(G, H, A, B, C, D, E, F, W02, W00, W11, W03, 0xEADA7DD6CDE0EB1E);
143  SHA2_64_F(F, G, H, A, B, C, D, E, W03, W01, W12, W04, 0xF57D4F7FEE6ED178);
144  SHA2_64_F(E, F, G, H, A, B, C, D, W04, W02, W13, W05, 0x06F067AA72176FBA);
145  SHA2_64_F(D, E, F, G, H, A, B, C, W05, W03, W14, W06, 0x0A637DC5A2C898A6);
146  SHA2_64_F(C, D, E, F, G, H, A, B, W06, W04, W15, W07, 0x113F9804BEF90DAE);
147  SHA2_64_F(B, C, D, E, F, G, H, A, W07, W05, W00, W08, 0x1B710B35131C471B);
148  SHA2_64_F(A, B, C, D, E, F, G, H, W08, W06, W01, W09, 0x28DB77F523047D84);
149  SHA2_64_F(H, A, B, C, D, E, F, G, W09, W07, W02, W10, 0x32CAAB7B40C72493);
150  SHA2_64_F(G, H, A, B, C, D, E, F, W10, W08, W03, W11, 0x3C9EBE0A15C9BEBC);
151  SHA2_64_F(F, G, H, A, B, C, D, E, W11, W09, W04, W12, 0x431D67C49C100D4C);
152  SHA2_64_F(E, F, G, H, A, B, C, D, W12, W10, W05, W13, 0x4CC5D4BECB3E42B6);
153  SHA2_64_F(D, E, F, G, H, A, B, C, W13, W11, W06, W14, 0x597F299CFC657E2A);
154  SHA2_64_F(C, D, E, F, G, H, A, B, W14, W12, W07, W15, 0x5FCB6FAB3AD6FAEC);
155  SHA2_64_F(B, C, D, E, F, G, H, A, W15, W13, W08, W00, 0x6C44198C4A475817);
156 
157  A = (digest[0] += A);
158  B = (digest[1] += B);
159  C = (digest[2] += C);
160  D = (digest[3] += D);
161  E = (digest[4] += E);
162  F = (digest[5] += F);
163  G = (digest[6] += G);
164  H = (digest[7] += H);
165 
166  input += 128;
167  }
168  }
169 
170 }
171 
172 void SHA_512_256::compress_n(const uint8_t input[], size_t blocks)
173  {
174  SHA64_compress(m_digest, input, blocks);
175  }
176 
177 void SHA_384::compress_n(const uint8_t input[], size_t blocks)
178  {
179  SHA64_compress(m_digest, input, blocks);
180  }
181 
182 void SHA_512::compress_n(const uint8_t input[], size_t blocks)
183  {
184  SHA64_compress(m_digest, input, blocks);
185  }
186 
187 void SHA_512_256::copy_out(uint8_t output[])
188  {
189  copy_out_vec_be(output, output_length(), m_digest);
190  }
191 
192 void SHA_384::copy_out(uint8_t output[])
193  {
194  copy_out_vec_be(output, output_length(), m_digest);
195  }
196 
197 void SHA_512::copy_out(uint8_t output[])
198  {
199  copy_out_vec_be(output, output_length(), m_digest);
200  }
201 
203  {
205  m_digest[0] = 0x22312194FC2BF72C;
206  m_digest[1] = 0x9F555FA3C84C64C2;
207  m_digest[2] = 0x2393B86B6F53B151;
208  m_digest[3] = 0x963877195940EABD;
209  m_digest[4] = 0x96283EE2A88EFFE3;
210  m_digest[5] = 0xBE5E1E2553863992;
211  m_digest[6] = 0x2B0199FC2C85B8AA;
212  m_digest[7] = 0x0EB72DDC81C52CA2;
213  }
214 
216  {
218  m_digest[0] = 0xCBBB9D5DC1059ED8;
219  m_digest[1] = 0x629A292A367CD507;
220  m_digest[2] = 0x9159015A3070DD17;
221  m_digest[3] = 0x152FECD8F70E5939;
222  m_digest[4] = 0x67332667FFC00B31;
223  m_digest[5] = 0x8EB44A8768581511;
224  m_digest[6] = 0xDB0C2E0D64F98FA7;
225  m_digest[7] = 0x47B5481DBEFA4FA4;
226  }
227 
229  {
231  m_digest[0] = 0x6A09E667F3BCC908;
232  m_digest[1] = 0xBB67AE8584CAA73B;
233  m_digest[2] = 0x3C6EF372FE94F82B;
234  m_digest[3] = 0xA54FF53A5F1D36F1;
235  m_digest[4] = 0x510E527FADE682D1;
236  m_digest[5] = 0x9B05688C2B3E6C1F;
237  m_digest[6] = 0x1F83D9ABFB41BD6B;
238  m_digest[7] = 0x5BE0CD19137E2179;
239  }
240 
241 }
std::unique_ptr< HashFunction > copy_state() const override
Definition: sha2_64.cpp:17
void copy_out_vec_be(uint8_t out[], size_t out_bytes, const std::vector< T, Alloc > &in)
Definition: loadstor.h:669
void clear() override
Definition: sha2_64.cpp:215
void clear() override
Definition: mdx_hash.cpp:33
uint64_t load_be< uint64_t >(const uint8_t in[], size_t off)
Definition: loadstor.h:215
std::unique_ptr< HashFunction > copy_state() const override
Definition: sha2_64.cpp:22
size_t output_length() const override
Definition: sha2_64.h:22
#define SHA2_64_F(A, B, C, D, E, F, G, H, M1, M2, M3, M4, magic)
Definition: sha2_64.cpp:35
Definition: alg_id.cpp:13
void clear() override
Definition: sha2_64.cpp:228
void clear() override
Definition: sha2_64.cpp:202
std::unique_ptr< HashFunction > copy_state() const override
Definition: sha2_64.cpp:12