- CAMELLIA_ROUNDSM(io[0],io[1],
- SUBKEY_L(31),SUBKEY_R(31),
- io[2],io[3],il,ir,t0,t1);
- CAMELLIA_ROUNDSM(io[2],io[3],
- SUBKEY_L(30),SUBKEY_R(30),
- io[0],io[1],il,ir,t0,t1);
- CAMELLIA_ROUNDSM(io[0],io[1],
- SUBKEY_L(29),SUBKEY_R(29),
- io[2],io[3],il,ir,t0,t1);
- CAMELLIA_ROUNDSM(io[2],io[3],
- SUBKEY_L(28),SUBKEY_R(28),
- io[0],io[1],il,ir,t0,t1);
- CAMELLIA_ROUNDSM(io[0],io[1],
- SUBKEY_L(27),SUBKEY_R(27),
- io[2],io[3],il,ir,t0,t1);
- CAMELLIA_ROUNDSM(io[2],io[3],
- SUBKEY_L(26),SUBKEY_R(26),
- io[0],io[1],il,ir,t0,t1);
-
- CAMELLIA_FLS(io[0],io[1],io[2],io[3],
- SUBKEY_L(25),SUBKEY_R(25),
- SUBKEY_L(24),SUBKEY_R(24),
- t0,t1,il,ir);
-
- CAMELLIA_ROUNDSM(io[0],io[1],
- SUBKEY_L(23),SUBKEY_R(23),
- io[2],io[3],il,ir,t0,t1);
- CAMELLIA_ROUNDSM(io[2],io[3],
- SUBKEY_L(22),SUBKEY_R(22),
- io[0],io[1],il,ir,t0,t1);
- CAMELLIA_ROUNDSM(io[0],io[1],
- SUBKEY_L(21),SUBKEY_R(21),
- io[2],io[3],il,ir,t0,t1);
- CAMELLIA_ROUNDSM(io[2],io[3],
- SUBKEY_L(20),SUBKEY_R(20),
- io[0],io[1],il,ir,t0,t1);
- CAMELLIA_ROUNDSM(io[0],io[1],
- SUBKEY_L(19),SUBKEY_R(19),
- io[2],io[3],il,ir,t0,t1);
- CAMELLIA_ROUNDSM(io[2],io[3],
- SUBKEY_L(18),SUBKEY_R(18),
- io[0],io[1],il,ir,t0,t1);
-
- CAMELLIA_FLS(io[0],io[1],io[2],io[3],
- SUBKEY_L(17),SUBKEY_R(17),
- SUBKEY_L(16),SUBKEY_R(16),
- t0,t1,il,ir);
-
- CAMELLIA_ROUNDSM(io[0],io[1],
- SUBKEY_L(15),SUBKEY_R(15),
- io[2],io[3],il,ir,t0,t1);
- CAMELLIA_ROUNDSM(io[2],io[3],
- SUBKEY_L(14),SUBKEY_R(14),
- io[0],io[1],il,ir,t0,t1);
- CAMELLIA_ROUNDSM(io[0],io[1],
- SUBKEY_L(13),SUBKEY_R(13),
- io[2],io[3],il,ir,t0,t1);
- CAMELLIA_ROUNDSM(io[2],io[3],
- SUBKEY_L(12),SUBKEY_R(12),
- io[0],io[1],il,ir,t0,t1);
- CAMELLIA_ROUNDSM(io[0],io[1],
- SUBKEY_L(11),SUBKEY_R(11),
- io[2],io[3],il,ir,t0,t1);
- CAMELLIA_ROUNDSM(io[2],io[3],
- SUBKEY_L(10),SUBKEY_R(10),
- io[0],io[1],il,ir,t0,t1);
-
- CAMELLIA_FLS(io[0],io[1],io[2],io[3],
- SUBKEY_L(9),SUBKEY_R(9),
- SUBKEY_L(8),SUBKEY_R(8),
- t0,t1,il,ir);
-
- CAMELLIA_ROUNDSM(io[0],io[1],
- SUBKEY_L(7),SUBKEY_R(7),
- io[2],io[3],il,ir,t0,t1);
- CAMELLIA_ROUNDSM(io[2],io[3],
- SUBKEY_L(6),SUBKEY_R(6),
- io[0],io[1],il,ir,t0,t1);
- CAMELLIA_ROUNDSM(io[0],io[1],
- SUBKEY_L(5),SUBKEY_R(5),
- io[2],io[3],il,ir,t0,t1);
- CAMELLIA_ROUNDSM(io[2],io[3],
- SUBKEY_L(4),SUBKEY_R(4),
- io[0],io[1],il,ir,t0,t1);
- CAMELLIA_ROUNDSM(io[0],io[1],
- SUBKEY_L(3),SUBKEY_R(3),
- io[2],io[3],il,ir,t0,t1);
- CAMELLIA_ROUNDSM(io[2],io[3],
- SUBKEY_L(2),SUBKEY_R(2),
- io[0],io[1],il,ir,t0,t1);
+#define ROUNDS(i) do { \
+ CAMELLIA_ROUNDSM(io[0], io[1], \
+ SUBKEY_L(i + 7), SUBKEY_R(i + 7), \
+ io[2], io[3], il, ir); \
+ CAMELLIA_ROUNDSM(io[2], io[3], \
+ SUBKEY_L(i + 6), SUBKEY_R(i + 6), \
+ io[0], io[1], il, ir); \
+ CAMELLIA_ROUNDSM(io[0], io[1], \
+ SUBKEY_L(i + 5), SUBKEY_R(i + 5), \
+ io[2], io[3], il, ir); \
+ CAMELLIA_ROUNDSM(io[2], io[3], \
+ SUBKEY_L(i + 4), SUBKEY_R(i + 4), \
+ io[0], io[1], il, ir); \
+ CAMELLIA_ROUNDSM(io[0], io[1], \
+ SUBKEY_L(i + 3), SUBKEY_R(i + 3), \
+ io[2], io[3], il, ir); \
+ CAMELLIA_ROUNDSM(io[2], io[3], \
+ SUBKEY_L(i + 2), SUBKEY_R(i + 2), \
+ io[0], io[1], il, ir); \
+} while (0)
+#define FLS(i) do { \
+ CAMELLIA_FLS(io[0], io[1], io[2], io[3], \
+ SUBKEY_L(i + 1), SUBKEY_R(i + 1), \
+ SUBKEY_L(i + 0), SUBKEY_R(i + 0), \
+ t0, t1, il, ir); \
+} while (0)
+
+ if (i == 32) {
+ ROUNDS(24);
+ FLS(24);
+ }
+ ROUNDS(16);
+ FLS(16);
+ ROUNDS(8);
+ FLS(8);
+ ROUNDS(0);
+
+#undef ROUNDS
+#undef FLS