Sha256: 619594355542219396a9545b4ee4afbb7eae8493784fb9aca01a72e3cd9021a3
Contents?: true
Size: 1.52 KB
Versions: 6
Compression:
Stored size: 1.52 KB
Contents
#ifndef blamka_round_ref_H
#define blamka_round_ref_H
#include "private/common.h"
/*designed by the Lyra PHC team */
static 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
Version data entries
6 entries across 6 versions & 2 rubygems