INNER CODE UNIT · C

c

chjj/liburkel · src/blake2b.c:119

  c = c + d;                                        \
  b = urkel_rotr64(b ^ c, 24);                      \
  a = a + b + m[urkel_blake2b_sigma[r][2 * i + 1]]; \
  d = urkel_rotr64(d ^ a, 16);                      \
  c = c + d;                                        \
  b = urkel_rotr64(b ^ c, 63);                      \
} while (0)

#define ROUND(r) do {                  \
  G(r, 0, v[ 0], v[ 4], v[ 8], v[12]); \
  G(r, 1, v[ 1], v[ 5], v[ 9], v[13]); \
  G(r, 2, v[ 2], v[ 6], v[10], v[14]); \
  G(r, 3, v[ 3], v[ 7], v[11], v[15]); \
  G(r, 4, v[ 0], v[ 5], v[10], v[15]); \
  G(r, 5, v[ 1], v[ 6], v[11], v[12]); \
  G(r, 6, v[ 2], v[ 7], v[ 8], v[13]); \
  G(r, 7, v[ 3], v[ 4], v[ 9], v[14]); \
} while (0)

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