13 constexpr
static inline uint32_t
rotl32(uint32_t v,
int c) {
return (v << c) | (v >> (32 - c)); }
15 #define QUARTERROUND(a,b,c,d) \
16 a += b; d = rotl32(d ^ a, 16); \
17 c += d; b = rotl32(b ^ c, 12); \
18 a += b; d = rotl32(d ^ a, 8); \
19 c += d; b = rotl32(b ^ c, 7);
21 static const unsigned char sigma[] =
"expand 32-byte k";
22 static const unsigned char tau[] =
"expand 16-byte k";
26 const unsigned char *constants;
71 input[13] = pos >> 32;
76 uint32_t x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12, x13, x14, x15;
77 uint32_t j0, j1, j2, j3, j4, j5, j6, j7, j8, j9, j10, j11, j12, j13, j14, j15;
78 unsigned char *ctarget =
nullptr;
79 unsigned char tmp[64];
122 for (i = 20;i > 0;i -= 2) {
171 for (i = 0;i < bytes;++i) ctarget[i] = c[i];
184 uint32_t x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12, x13, x14, x15;
185 uint32_t j0, j1, j2, j3, j4, j5, j6, j7, j8, j9, j10, j11, j12, j13, j14, j15;
186 unsigned char *ctarget =
nullptr;
187 unsigned char tmp[64];
213 for (i = 0;i < bytes;++i) tmp[i] = m[i];
234 for (i = 20;i > 0;i -= 2) {
300 for (i = 0;i < bytes;++i) ctarget[i] = c[i];