You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
57 lines
2.7 KiB
57 lines
2.7 KiB
/*
|
|
* Argon2 reference source code package - reference C implementations
|
|
*
|
|
* Copyright 2015
|
|
* Daniel Dinu, Dmitry Khovratovich, Jean-Philippe Aumasson, and Samuel Neves
|
|
*
|
|
* You may use this work under the terms of a Creative Commons CC0 1.0
|
|
* License/Waiver or the Apache Public License 2.0, at your option. The terms of
|
|
* these licenses can be found at:
|
|
*
|
|
* - CC0 1.0 Universal : http://creativecommons.org/publicdomain/zero/1.0
|
|
* - Apache 2.0 : http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* You should have received a copy of both of these licenses along with this
|
|
* software. If not, they may be obtained at the above URLs.
|
|
*/
|
|
|
|
#ifndef BLAKE_ROUND_MKA_H
|
|
#define BLAKE_ROUND_MKA_H
|
|
|
|
#include "blake2.h"
|
|
#include "blake2-impl.h"
|
|
|
|
/* designed by the Lyra PHC team */
|
|
static BLAKE2_INLINE uint64_t fBlaMka(uint64_t x, uint64_t y) {
|
|
const uint64_t m = UINT64_C(0xFFFFFFFF);
|
|
const uint64_t xy = (x & m) * (y & m);
|
|
return x + y + 2 * xy;
|
|
}
|
|
|
|
#define G(a, b, c, d) \
|
|
do { \
|
|
a = fBlaMka(a, b); \
|
|
d = rotr64(d ^ a, 32); \
|
|
c = fBlaMka(c, d); \
|
|
b = rotr64(b ^ c, 24); \
|
|
a = fBlaMka(a, b); \
|
|
d = rotr64(d ^ a, 16); \
|
|
c = fBlaMka(c, d); \
|
|
b = rotr64(b ^ c, 63); \
|
|
} while ((void)0, 0)
|
|
|
|
#define BLAKE2_ROUND_NOMSG(v0, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, \
|
|
v12, v13, v14, v15) \
|
|
do { \
|
|
G(v0, v4, v8, v12); \
|
|
G(v1, v5, v9, v13); \
|
|
G(v2, v6, v10, v14); \
|
|
G(v3, v7, v11, v15); \
|
|
G(v0, v5, v10, v15); \
|
|
G(v1, v6, v11, v12); \
|
|
G(v2, v7, v8, v13); \
|
|
G(v3, v4, v9, v14); \
|
|
} while ((void)0, 0)
|
|
|
|
#endif
|