1 #![allow(dead_code)]
2 #![cfg_attr(feature = "cargo-clippy", allow(clippy::unreadable_literal))]
3 
4 use simd::u64x2;
5 use simd::u32x4;
6 
7 pub const STATE_LEN: usize = 8;
8 pub const BLOCK_LEN: usize = 16;
9 
10 /// Constants necessary for SHA-256 family of digests.
11 pub const K32: [u32; 64] =
12     [0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, 0x3956c25b, 0x59f111f1,
13      0x923f82a4, 0xab1c5ed5, 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3,
14      0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174, 0xe49b69c1, 0xefbe4786,
15      0x0fc19dc6, 0x240ca1cc, 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da,
16      0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7, 0xc6e00bf3, 0xd5a79147,
17      0x06ca6351, 0x14292967, 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13,
18      0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85, 0xa2bfe8a1, 0xa81a664b,
19      0xc24b8b70, 0xc76c51a3, 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070,
20      0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5, 0x391c0cb3, 0x4ed8aa4a,
21      0x5b9cca4f, 0x682e6ff3, 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208,
22      0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2];
23 
24 /// Constants necessary for SHA-256 family of digests.
25 pub const K32X4: [u32x4; 16] = [u32x4(K32[3], K32[2], K32[1], K32[0]),
26                                 u32x4(K32[7], K32[6], K32[5], K32[4]),
27                                 u32x4(K32[11], K32[10], K32[9], K32[8]),
28                                 u32x4(K32[15], K32[14], K32[13], K32[12]),
29                                 u32x4(K32[19], K32[18], K32[17], K32[16]),
30                                 u32x4(K32[23], K32[22], K32[21], K32[20]),
31                                 u32x4(K32[27], K32[26], K32[25], K32[24]),
32                                 u32x4(K32[31], K32[30], K32[29], K32[28]),
33                                 u32x4(K32[35], K32[34], K32[33], K32[32]),
34                                 u32x4(K32[39], K32[38], K32[37], K32[36]),
35                                 u32x4(K32[43], K32[42], K32[41], K32[40]),
36                                 u32x4(K32[47], K32[46], K32[45], K32[44]),
37                                 u32x4(K32[51], K32[50], K32[49], K32[48]),
38                                 u32x4(K32[55], K32[54], K32[53], K32[52]),
39                                 u32x4(K32[59], K32[58], K32[57], K32[56]),
40                                 u32x4(K32[63], K32[62], K32[61], K32[60])];
41 
42 /// Constants necessary for SHA-512 family of digests.
43 pub const K64: [u64; 80] = [0x428a2f98d728ae22,
44                             0x7137449123ef65cd,
45                             0xb5c0fbcfec4d3b2f,
46                             0xe9b5dba58189dbbc,
47                             0x3956c25bf348b538,
48                             0x59f111f1b605d019,
49                             0x923f82a4af194f9b,
50                             0xab1c5ed5da6d8118,
51                             0xd807aa98a3030242,
52                             0x12835b0145706fbe,
53                             0x243185be4ee4b28c,
54                             0x550c7dc3d5ffb4e2,
55                             0x72be5d74f27b896f,
56                             0x80deb1fe3b1696b1,
57                             0x9bdc06a725c71235,
58                             0xc19bf174cf692694,
59                             0xe49b69c19ef14ad2,
60                             0xefbe4786384f25e3,
61                             0x0fc19dc68b8cd5b5,
62                             0x240ca1cc77ac9c65,
63                             0x2de92c6f592b0275,
64                             0x4a7484aa6ea6e483,
65                             0x5cb0a9dcbd41fbd4,
66                             0x76f988da831153b5,
67                             0x983e5152ee66dfab,
68                             0xa831c66d2db43210,
69                             0xb00327c898fb213f,
70                             0xbf597fc7beef0ee4,
71                             0xc6e00bf33da88fc2,
72                             0xd5a79147930aa725,
73                             0x06ca6351e003826f,
74                             0x142929670a0e6e70,
75                             0x27b70a8546d22ffc,
76                             0x2e1b21385c26c926,
77                             0x4d2c6dfc5ac42aed,
78                             0x53380d139d95b3df,
79                             0x650a73548baf63de,
80                             0x766a0abb3c77b2a8,
81                             0x81c2c92e47edaee6,
82                             0x92722c851482353b,
83                             0xa2bfe8a14cf10364,
84                             0xa81a664bbc423001,
85                             0xc24b8b70d0f89791,
86                             0xc76c51a30654be30,
87                             0xd192e819d6ef5218,
88                             0xd69906245565a910,
89                             0xf40e35855771202a,
90                             0x106aa07032bbd1b8,
91                             0x19a4c116b8d2d0c8,
92                             0x1e376c085141ab53,
93                             0x2748774cdf8eeb99,
94                             0x34b0bcb5e19b48a8,
95                             0x391c0cb3c5c95a63,
96                             0x4ed8aa4ae3418acb,
97                             0x5b9cca4f7763e373,
98                             0x682e6ff3d6b2b8a3,
99                             0x748f82ee5defb2fc,
100                             0x78a5636f43172f60,
101                             0x84c87814a1f0ab72,
102                             0x8cc702081a6439ec,
103                             0x90befffa23631e28,
104                             0xa4506cebde82bde9,
105                             0xbef9a3f7b2c67915,
106                             0xc67178f2e372532b,
107                             0xca273eceea26619c,
108                             0xd186b8c721c0c207,
109                             0xeada7dd6cde0eb1e,
110                             0xf57d4f7fee6ed178,
111                             0x06f067aa72176fba,
112                             0x0a637dc5a2c898a6,
113                             0x113f9804bef90dae,
114                             0x1b710b35131c471b,
115                             0x28db77f523047d84,
116                             0x32caab7b40c72493,
117                             0x3c9ebe0a15c9bebc,
118                             0x431d67c49c100d4c,
119                             0x4cc5d4becb3e42b6,
120                             0x597f299cfc657e2a,
121                             0x5fcb6fab3ad6faec,
122                             0x6c44198c4a475817];
123 
124 /// Constants necessary for SHA-512 family of digests.
125 pub const K64X2: [u64x2; 40] = [u64x2(K64[1], K64[0]),
126                                 u64x2(K64[3], K64[2]),
127                                 u64x2(K64[5], K64[4]),
128                                 u64x2(K64[7], K64[6]),
129                                 u64x2(K64[9], K64[8]),
130                                 u64x2(K64[11], K64[10]),
131                                 u64x2(K64[13], K64[12]),
132                                 u64x2(K64[15], K64[14]),
133                                 u64x2(K64[17], K64[16]),
134                                 u64x2(K64[19], K64[18]),
135                                 u64x2(K64[21], K64[20]),
136                                 u64x2(K64[23], K64[22]),
137                                 u64x2(K64[25], K64[24]),
138                                 u64x2(K64[27], K64[26]),
139                                 u64x2(K64[29], K64[28]),
140                                 u64x2(K64[31], K64[30]),
141                                 u64x2(K64[33], K64[32]),
142                                 u64x2(K64[35], K64[34]),
143                                 u64x2(K64[37], K64[36]),
144                                 u64x2(K64[39], K64[38]),
145                                 u64x2(K64[41], K64[40]),
146                                 u64x2(K64[43], K64[42]),
147                                 u64x2(K64[45], K64[44]),
148                                 u64x2(K64[47], K64[46]),
149                                 u64x2(K64[49], K64[48]),
150                                 u64x2(K64[51], K64[50]),
151                                 u64x2(K64[53], K64[52]),
152                                 u64x2(K64[55], K64[54]),
153                                 u64x2(K64[57], K64[56]),
154                                 u64x2(K64[59], K64[58]),
155                                 u64x2(K64[61], K64[60]),
156                                 u64x2(K64[63], K64[62]),
157                                 u64x2(K64[65], K64[64]),
158                                 u64x2(K64[67], K64[66]),
159                                 u64x2(K64[69], K64[68]),
160                                 u64x2(K64[71], K64[70]),
161                                 u64x2(K64[73], K64[72]),
162                                 u64x2(K64[75], K64[74]),
163                                 u64x2(K64[77], K64[76]),
164                                 u64x2(K64[79], K64[78])];
165 
166 pub static H224: [u32; STATE_LEN] = [0xc1059ed8, 0x367cd507, 0x3070dd17,
167                                      0xf70e5939, 0xffc00b31, 0x68581511,
168                                      0x64f98fa7, 0xbefa4fa4];
169 
170 pub static H256: [u32; STATE_LEN] = [0x6a09e667, 0xbb67ae85, 0x3c6ef372,
171                                      0xa54ff53a, 0x510e527f, 0x9b05688c,
172                                      0x1f83d9ab, 0x5be0cd19];
173 
174 pub static H384: [u64; STATE_LEN] = [0xcbbb9d5dc1059ed8, 0x629a292a367cd507,
175                                      0x9159015a3070dd17, 0x152fecd8f70e5939,
176                                      0x67332667ffc00b31, 0x8eb44a8768581511,
177                                      0xdb0c2e0d64f98fa7, 0x47b5481dbefa4fa4];
178 
179 pub static H512: [u64; STATE_LEN] = [0x6a09e667f3bcc908, 0xbb67ae8584caa73b,
180                                      0x3c6ef372fe94f82b, 0xa54ff53a5f1d36f1,
181                                      0x510e527fade682d1, 0x9b05688c2b3e6c1f,
182                                      0x1f83d9abfb41bd6b, 0x5be0cd19137e2179];
183 
184 pub static H512_TRUNC_224: [u64; STATE_LEN] = [0x8c3d37c819544da2,
185                                                0x73e1996689dcd4d6,
186                                                0x1dfab7ae32ff9c82,
187                                                0x679dd514582f9fcf,
188                                                0x0f6d2b697bd44da8,
189                                                0x77e36f7304c48942,
190                                                0x3f9d85a86a1d36c8,
191                                                0x1112e6ad91d692a1];
192 
193 pub static H512_TRUNC_256: [u64; STATE_LEN] = [0x22312194fc2bf72c,
194                                                0x9f555fa3c84c64c2,
195                                                0x2393b86b6f53b151,
196                                                0x963877195940eabd,
197                                                0x96283ee2a88effe3,
198                                                0xbe5e1e2553863992,
199                                                0x2b0199fc2c85b8aa,
200                                                0x0eb72ddc81c52ca2];
201