jisp_sha2/constants/
sha256_constants.rs

1pub struct Sha256Constants;
2
3impl super::Constants<64, u32> for Sha256Constants {
4    fn constant_words() -> [u32; 64] {
5        return [
6            0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, 0x3956c25b, 0x59f111f1, 0x923f82a4,
7            0xab1c5ed5, 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3, 0x72be5d74, 0x80deb1fe,
8            0x9bdc06a7, 0xc19bf174, 0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc, 0x2de92c6f,
9            0x4a7484aa, 0x5cb0a9dc, 0x76f988da, 0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7,
10            0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967, 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc,
11            0x53380d13, 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85, 0xa2bfe8a1, 0xa81a664b,
12            0xc24b8b70, 0xc76c51a3, 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070, 0x19a4c116,
13            0x1e376c08, 0x2748774c, 0x34b0bcb5, 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3,
14            0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208, 0x90befffa, 0xa4506ceb, 0xbef9a3f7,
15            0xc67178f2,
16        ];
17    }
18
19    fn initial_hash() -> [u32; 8] {
20        return [
21            0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a, 0x510e527f, 0x9b05688c, 0x1f83d9ab,
22            0x5be0cd19,
23        ];
24    }
25}
26
27pub struct Sha224Constants;
28
29impl super::Constants<64, u32> for Sha224Constants {
30    fn constant_words() -> [u32; 64] {
31        Sha256Constants::constant_words()
32    }
33
34    fn initial_hash() -> [u32; 8] {
35        return [
36            0xc1059ed8, 
37            0x367cd507, 
38            0x3070dd17, 
39            0xf70e5939, 
40            0xffc00b31, 
41            0x68581511, 
42            0x64f98fa7,
43            0xbefa4fa4
44        ];
45    }
46}
47