Botan 2.19.3
Crypto and TLS for C&
sha3_bmi2.cpp
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1/*
2* SHA-3
3* (C) 2019 Jack Lloyd
4*
5* Botan is released under the Simplified BSD License (see license.txt)
6*/
7
8#include <botan/sha3.h>
9#include <botan/internal/sha3_round.h>
10
11namespace Botan {
12
13void SHA_3::permute_bmi2(uint64_t A[25])
14 {
15 static const uint64_t RC[24] = {
16 0x0000000000000001, 0x0000000000008082, 0x800000000000808A,
17 0x8000000080008000, 0x000000000000808B, 0x0000000080000001,
18 0x8000000080008081, 0x8000000000008009, 0x000000000000008A,
19 0x0000000000000088, 0x0000000080008009, 0x000000008000000A,
20 0x000000008000808B, 0x800000000000008B, 0x8000000000008089,
21 0x8000000000008003, 0x8000000000008002, 0x8000000000000080,
22 0x000000000000800A, 0x800000008000000A, 0x8000000080008081,
23 0x8000000000008080, 0x0000000080000001, 0x8000000080008008
24 };
25
26 uint64_t T[25];
27
28 for(size_t i = 0; i != 24; i += 2)
29 {
30 SHA3_round(T, A, RC[i+0]);
31 SHA3_round(A, T, RC[i+1]);
32 }
33 }
34
35}
fe T
Definition ge.cpp:37
void SHA3_round(uint64_t T[25], const uint64_t A[25], uint64_t RC)
Definition sha3_round.h:53