Botan  2.9.0
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 #include <botan/rotate.h>
10 
11 namespace Botan {
12 
13 std::unique_ptr<HashFunction> SHA_384::copy_state() const
14  {
15  return std::unique_ptr<HashFunction>(new SHA_384(*this));
16  }
17 
18 std::unique_ptr<HashFunction> SHA_512::copy_state() const
19  {
20  return std::unique_ptr<HashFunction>(new SHA_512(*this));
21  }
22 
23 std::unique_ptr<HashFunction> SHA_512_256::copy_state() const
24  {
25  return std::unique_ptr<HashFunction>(new SHA_512_256(*this));
26  }
27 
28 namespace {
29 
30 /*
31 * SHA-512 F1 Function
32 *
33 * Use a macro as many compilers won't inline a function this big,
34 * even though it is much faster if inlined.
35 */
36 #define SHA2_64_F(A, B, C, D, E, F, G, H, M1, M2, M3, M4, magic) \
37  do { \
38  const uint64_t E_rho = rotr<14>(E) ^ rotr<18>(E) ^ rotr<41>(E); \
39  const uint64_t A_rho = rotr<28>(A) ^ rotr<34>(A) ^ rotr<39>(A); \
40  const uint64_t M2_sigma = rotr<19>(M2) ^ rotr<61>(M2) ^ (M2 >> 6); \
41  const uint64_t M4_sigma = rotr<1>(M4) ^ rotr<8>(M4) ^ (M4 >> 7); \
42  H += magic + E_rho + ((E & F) ^ (~E & G)) + M1; \
43  D += H; \
44  H += A_rho + ((A & B) | ((A | B) & C)); \
45  M1 += M2_sigma + M3 + M4_sigma; \
46  } while(0);
47 
48 /*
49 * SHA-{384,512} Compression Function
50 */
51 void SHA64_compress(secure_vector<uint64_t>& digest,
52  const uint8_t input[], size_t blocks)
53  {
54  uint64_t A = digest[0], B = digest[1], C = digest[2],
55  D = digest[3], E = digest[4], F = digest[5],
56  G = digest[6], H = digest[7];
57 
58  for(size_t i = 0; i != blocks; ++i)
59  {
60  uint64_t W00 = load_be<uint64_t>(input, 0);
61  uint64_t W01 = load_be<uint64_t>(input, 1);
62  uint64_t W02 = load_be<uint64_t>(input, 2);
63  uint64_t W03 = load_be<uint64_t>(input, 3);
64  uint64_t W04 = load_be<uint64_t>(input, 4);
65  uint64_t W05 = load_be<uint64_t>(input, 5);
66  uint64_t W06 = load_be<uint64_t>(input, 6);
67  uint64_t W07 = load_be<uint64_t>(input, 7);
68  uint64_t W08 = load_be<uint64_t>(input, 8);
69  uint64_t W09 = load_be<uint64_t>(input, 9);
70  uint64_t W10 = load_be<uint64_t>(input, 10);
71  uint64_t W11 = load_be<uint64_t>(input, 11);
72  uint64_t W12 = load_be<uint64_t>(input, 12);
73  uint64_t W13 = load_be<uint64_t>(input, 13);
74  uint64_t W14 = load_be<uint64_t>(input, 14);
75  uint64_t W15 = load_be<uint64_t>(input, 15);
76 
77  SHA2_64_F(A, B, C, D, E, F, G, H, W00, W14, W09, W01, 0x428A2F98D728AE22);
78  SHA2_64_F(H, A, B, C, D, E, F, G, W01, W15, W10, W02, 0x7137449123EF65CD);
79  SHA2_64_F(G, H, A, B, C, D, E, F, W02, W00, W11, W03, 0xB5C0FBCFEC4D3B2F);
80  SHA2_64_F(F, G, H, A, B, C, D, E, W03, W01, W12, W04, 0xE9B5DBA58189DBBC);
81  SHA2_64_F(E, F, G, H, A, B, C, D, W04, W02, W13, W05, 0x3956C25BF348B538);
82  SHA2_64_F(D, E, F, G, H, A, B, C, W05, W03, W14, W06, 0x59F111F1B605D019);
83  SHA2_64_F(C, D, E, F, G, H, A, B, W06, W04, W15, W07, 0x923F82A4AF194F9B);
84  SHA2_64_F(B, C, D, E, F, G, H, A, W07, W05, W00, W08, 0xAB1C5ED5DA6D8118);
85  SHA2_64_F(A, B, C, D, E, F, G, H, W08, W06, W01, W09, 0xD807AA98A3030242);
86  SHA2_64_F(H, A, B, C, D, E, F, G, W09, W07, W02, W10, 0x12835B0145706FBE);
87  SHA2_64_F(G, H, A, B, C, D, E, F, W10, W08, W03, W11, 0x243185BE4EE4B28C);
88  SHA2_64_F(F, G, H, A, B, C, D, E, W11, W09, W04, W12, 0x550C7DC3D5FFB4E2);
89  SHA2_64_F(E, F, G, H, A, B, C, D, W12, W10, W05, W13, 0x72BE5D74F27B896F);
90  SHA2_64_F(D, E, F, G, H, A, B, C, W13, W11, W06, W14, 0x80DEB1FE3B1696B1);
91  SHA2_64_F(C, D, E, F, G, H, A, B, W14, W12, W07, W15, 0x9BDC06A725C71235);
92  SHA2_64_F(B, C, D, E, F, G, H, A, W15, W13, W08, W00, 0xC19BF174CF692694);
93  SHA2_64_F(A, B, C, D, E, F, G, H, W00, W14, W09, W01, 0xE49B69C19EF14AD2);
94  SHA2_64_F(H, A, B, C, D, E, F, G, W01, W15, W10, W02, 0xEFBE4786384F25E3);
95  SHA2_64_F(G, H, A, B, C, D, E, F, W02, W00, W11, W03, 0x0FC19DC68B8CD5B5);
96  SHA2_64_F(F, G, H, A, B, C, D, E, W03, W01, W12, W04, 0x240CA1CC77AC9C65);
97  SHA2_64_F(E, F, G, H, A, B, C, D, W04, W02, W13, W05, 0x2DE92C6F592B0275);
98  SHA2_64_F(D, E, F, G, H, A, B, C, W05, W03, W14, W06, 0x4A7484AA6EA6E483);
99  SHA2_64_F(C, D, E, F, G, H, A, B, W06, W04, W15, W07, 0x5CB0A9DCBD41FBD4);
100  SHA2_64_F(B, C, D, E, F, G, H, A, W07, W05, W00, W08, 0x76F988DA831153B5);
101  SHA2_64_F(A, B, C, D, E, F, G, H, W08, W06, W01, W09, 0x983E5152EE66DFAB);
102  SHA2_64_F(H, A, B, C, D, E, F, G, W09, W07, W02, W10, 0xA831C66D2DB43210);
103  SHA2_64_F(G, H, A, B, C, D, E, F, W10, W08, W03, W11, 0xB00327C898FB213F);
104  SHA2_64_F(F, G, H, A, B, C, D, E, W11, W09, W04, W12, 0xBF597FC7BEEF0EE4);
105  SHA2_64_F(E, F, G, H, A, B, C, D, W12, W10, W05, W13, 0xC6E00BF33DA88FC2);
106  SHA2_64_F(D, E, F, G, H, A, B, C, W13, W11, W06, W14, 0xD5A79147930AA725);
107  SHA2_64_F(C, D, E, F, G, H, A, B, W14, W12, W07, W15, 0x06CA6351E003826F);
108  SHA2_64_F(B, C, D, E, F, G, H, A, W15, W13, W08, W00, 0x142929670A0E6E70);
109  SHA2_64_F(A, B, C, D, E, F, G, H, W00, W14, W09, W01, 0x27B70A8546D22FFC);
110  SHA2_64_F(H, A, B, C, D, E, F, G, W01, W15, W10, W02, 0x2E1B21385C26C926);
111  SHA2_64_F(G, H, A, B, C, D, E, F, W02, W00, W11, W03, 0x4D2C6DFC5AC42AED);
112  SHA2_64_F(F, G, H, A, B, C, D, E, W03, W01, W12, W04, 0x53380D139D95B3DF);
113  SHA2_64_F(E, F, G, H, A, B, C, D, W04, W02, W13, W05, 0x650A73548BAF63DE);
114  SHA2_64_F(D, E, F, G, H, A, B, C, W05, W03, W14, W06, 0x766A0ABB3C77B2A8);
115  SHA2_64_F(C, D, E, F, G, H, A, B, W06, W04, W15, W07, 0x81C2C92E47EDAEE6);
116  SHA2_64_F(B, C, D, E, F, G, H, A, W07, W05, W00, W08, 0x92722C851482353B);
117  SHA2_64_F(A, B, C, D, E, F, G, H, W08, W06, W01, W09, 0xA2BFE8A14CF10364);
118  SHA2_64_F(H, A, B, C, D, E, F, G, W09, W07, W02, W10, 0xA81A664BBC423001);
119  SHA2_64_F(G, H, A, B, C, D, E, F, W10, W08, W03, W11, 0xC24B8B70D0F89791);
120  SHA2_64_F(F, G, H, A, B, C, D, E, W11, W09, W04, W12, 0xC76C51A30654BE30);
121  SHA2_64_F(E, F, G, H, A, B, C, D, W12, W10, W05, W13, 0xD192E819D6EF5218);
122  SHA2_64_F(D, E, F, G, H, A, B, C, W13, W11, W06, W14, 0xD69906245565A910);
123  SHA2_64_F(C, D, E, F, G, H, A, B, W14, W12, W07, W15, 0xF40E35855771202A);
124  SHA2_64_F(B, C, D, E, F, G, H, A, W15, W13, W08, W00, 0x106AA07032BBD1B8);
125  SHA2_64_F(A, B, C, D, E, F, G, H, W00, W14, W09, W01, 0x19A4C116B8D2D0C8);
126  SHA2_64_F(H, A, B, C, D, E, F, G, W01, W15, W10, W02, 0x1E376C085141AB53);
127  SHA2_64_F(G, H, A, B, C, D, E, F, W02, W00, W11, W03, 0x2748774CDF8EEB99);
128  SHA2_64_F(F, G, H, A, B, C, D, E, W03, W01, W12, W04, 0x34B0BCB5E19B48A8);
129  SHA2_64_F(E, F, G, H, A, B, C, D, W04, W02, W13, W05, 0x391C0CB3C5C95A63);
130  SHA2_64_F(D, E, F, G, H, A, B, C, W05, W03, W14, W06, 0x4ED8AA4AE3418ACB);
131  SHA2_64_F(C, D, E, F, G, H, A, B, W06, W04, W15, W07, 0x5B9CCA4F7763E373);
132  SHA2_64_F(B, C, D, E, F, G, H, A, W07, W05, W00, W08, 0x682E6FF3D6B2B8A3);
133  SHA2_64_F(A, B, C, D, E, F, G, H, W08, W06, W01, W09, 0x748F82EE5DEFB2FC);
134  SHA2_64_F(H, A, B, C, D, E, F, G, W09, W07, W02, W10, 0x78A5636F43172F60);
135  SHA2_64_F(G, H, A, B, C, D, E, F, W10, W08, W03, W11, 0x84C87814A1F0AB72);
136  SHA2_64_F(F, G, H, A, B, C, D, E, W11, W09, W04, W12, 0x8CC702081A6439EC);
137  SHA2_64_F(E, F, G, H, A, B, C, D, W12, W10, W05, W13, 0x90BEFFFA23631E28);
138  SHA2_64_F(D, E, F, G, H, A, B, C, W13, W11, W06, W14, 0xA4506CEBDE82BDE9);
139  SHA2_64_F(C, D, E, F, G, H, A, B, W14, W12, W07, W15, 0xBEF9A3F7B2C67915);
140  SHA2_64_F(B, C, D, E, F, G, H, A, W15, W13, W08, W00, 0xC67178F2E372532B);
141  SHA2_64_F(A, B, C, D, E, F, G, H, W00, W14, W09, W01, 0xCA273ECEEA26619C);
142  SHA2_64_F(H, A, B, C, D, E, F, G, W01, W15, W10, W02, 0xD186B8C721C0C207);
143  SHA2_64_F(G, H, A, B, C, D, E, F, W02, W00, W11, W03, 0xEADA7DD6CDE0EB1E);
144  SHA2_64_F(F, G, H, A, B, C, D, E, W03, W01, W12, W04, 0xF57D4F7FEE6ED178);
145  SHA2_64_F(E, F, G, H, A, B, C, D, W04, W02, W13, W05, 0x06F067AA72176FBA);
146  SHA2_64_F(D, E, F, G, H, A, B, C, W05, W03, W14, W06, 0x0A637DC5A2C898A6);
147  SHA2_64_F(C, D, E, F, G, H, A, B, W06, W04, W15, W07, 0x113F9804BEF90DAE);
148  SHA2_64_F(B, C, D, E, F, G, H, A, W07, W05, W00, W08, 0x1B710B35131C471B);
149  SHA2_64_F(A, B, C, D, E, F, G, H, W08, W06, W01, W09, 0x28DB77F523047D84);
150  SHA2_64_F(H, A, B, C, D, E, F, G, W09, W07, W02, W10, 0x32CAAB7B40C72493);
151  SHA2_64_F(G, H, A, B, C, D, E, F, W10, W08, W03, W11, 0x3C9EBE0A15C9BEBC);
152  SHA2_64_F(F, G, H, A, B, C, D, E, W11, W09, W04, W12, 0x431D67C49C100D4C);
153  SHA2_64_F(E, F, G, H, A, B, C, D, W12, W10, W05, W13, 0x4CC5D4BECB3E42B6);
154  SHA2_64_F(D, E, F, G, H, A, B, C, W13, W11, W06, W14, 0x597F299CFC657E2A);
155  SHA2_64_F(C, D, E, F, G, H, A, B, W14, W12, W07, W15, 0x5FCB6FAB3AD6FAEC);
156  SHA2_64_F(B, C, D, E, F, G, H, A, W15, W13, W08, W00, 0x6C44198C4A475817);
157 
158  A = (digest[0] += A);
159  B = (digest[1] += B);
160  C = (digest[2] += C);
161  D = (digest[3] += D);
162  E = (digest[4] += E);
163  F = (digest[5] += F);
164  G = (digest[6] += G);
165  H = (digest[7] += H);
166 
167  input += 128;
168  }
169  }
170 
171 }
172 
173 void SHA_512_256::compress_n(const uint8_t input[], size_t blocks)
174  {
175  SHA64_compress(m_digest, input, blocks);
176  }
177 
178 void SHA_384::compress_n(const uint8_t input[], size_t blocks)
179  {
180  SHA64_compress(m_digest, input, blocks);
181  }
182 
183 void SHA_512::compress_n(const uint8_t input[], size_t blocks)
184  {
185  SHA64_compress(m_digest, input, blocks);
186  }
187 
188 void SHA_512_256::copy_out(uint8_t output[])
189  {
190  copy_out_vec_be(output, output_length(), m_digest);
191  }
192 
193 void SHA_384::copy_out(uint8_t output[])
194  {
195  copy_out_vec_be(output, output_length(), m_digest);
196  }
197 
198 void SHA_512::copy_out(uint8_t output[])
199  {
200  copy_out_vec_be(output, output_length(), m_digest);
201  }
202 
204  {
206  m_digest[0] = 0x22312194FC2BF72C;
207  m_digest[1] = 0x9F555FA3C84C64C2;
208  m_digest[2] = 0x2393B86B6F53B151;
209  m_digest[3] = 0x963877195940EABD;
210  m_digest[4] = 0x96283EE2A88EFFE3;
211  m_digest[5] = 0xBE5E1E2553863992;
212  m_digest[6] = 0x2B0199FC2C85B8AA;
213  m_digest[7] = 0x0EB72DDC81C52CA2;
214  }
215 
217  {
219  m_digest[0] = 0xCBBB9D5DC1059ED8;
220  m_digest[1] = 0x629A292A367CD507;
221  m_digest[2] = 0x9159015A3070DD17;
222  m_digest[3] = 0x152FECD8F70E5939;
223  m_digest[4] = 0x67332667FFC00B31;
224  m_digest[5] = 0x8EB44A8768581511;
225  m_digest[6] = 0xDB0C2E0D64F98FA7;
226  m_digest[7] = 0x47B5481DBEFA4FA4;
227  }
228 
230  {
232  m_digest[0] = 0x6A09E667F3BCC908;
233  m_digest[1] = 0xBB67AE8584CAA73B;
234  m_digest[2] = 0x3C6EF372FE94F82B;
235  m_digest[3] = 0xA54FF53A5F1D36F1;
236  m_digest[4] = 0x510E527FADE682D1;
237  m_digest[5] = 0x9B05688C2B3E6C1F;
238  m_digest[6] = 0x1F83D9ABFB41BD6B;
239  m_digest[7] = 0x5BE0CD19137E2179;
240  }
241 
242 }
std::unique_ptr< HashFunction > copy_state() const override
Definition: sha2_64.cpp:18
void copy_out_vec_be(uint8_t out[], size_t out_bytes, const std::vector< T, Alloc > &in)
Definition: loadstor.h:671
void clear() override
Definition: sha2_64.cpp:216
void clear() override
Definition: mdx_hash.cpp:41
size_t output_length() const override
Definition: sha2_64.h:66
uint64_t load_be< uint64_t >(const uint8_t in[], size_t off)
Definition: loadstor.h:215
size_t output_length() const override
Definition: sha2_64.h:44
std::unique_ptr< HashFunction > copy_state() const override
Definition: sha2_64.cpp:23
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:36
Definition: alg_id.cpp:13
void clear() override
Definition: sha2_64.cpp:229
void clear() override
Definition: sha2_64.cpp:203
std::unique_ptr< HashFunction > copy_state() const override
Definition: sha2_64.cpp:13