Constants for SHA-3 hash functions. More...
#include <cstdint>
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Variables | |
| constexpr uint64_t | rc [] |
| round constants | |
| constexpr uint8_t | rot [] |
| rotate (permutation) array | |
| constexpr uint8_t | pi [] = {0, 6, 12, 18, 24, 3, 9, 10, 16, 22, 1, 7, 13, 19, 20, 4, 5, 11, 17, 23, 2, 8, 14, 15, 21} |
| pi substitution array | |
| constexpr uint64_t | nr = 24 |
| number of transform rounds (= 24 from standard) | |
| constexpr uint64_t | b = 1600 |
| internal register (state) bitwidth | |
Detailed Description
Constants for SHA-3 hash functions.
- See also
- https://github.com/gdaneek/sha-3
Variable Documentation
◆ rc
|
constexpr |
Initial value:
= {
0x0000000000000001, 0x0000000000008082, 0x800000000000808A, 0x8000000080008000, 0x000000000000808B,
0x0000000080000001, 0x8000000080008081, 0x8000000000008009, 0x000000000000008A, 0x0000000000000088,
0x0000000080008009, 0x000000008000000A, 0x000000008000808B, 0x800000000000008B, 0x8000000000008089,
0x8000000000008003, 0x8000000000008002, 0x8000000000000080, 0x000000000000800A, 0x800000008000000A,
0x8000000080008081, 0x8000000000008080, 0x0000000080000001, 0x8000000080008008,
}
round constants
◆ rot
|
constexpr |
Initial value:
= {0, 1, 62, 28, 27, 36, 44, 6, 55, 20, 3, 10, 43,
25, 39, 41, 45, 15, 21, 8, 18, 2, 61, 56, 14}
rotate (permutation) array
