[CRYPTO] camellia: Code shrink
Denys Vlasenko [Fri, 23 Nov 2007 13:05:55 +0000 (21:05 +0800)]
Remove unused macro params.
Use (u8)(expr) instead of (expr) & 0xff,
helps gcc to realize how to use simpler commands.
Move CAMELLIA_FLS macro closer to encrypt/decrypt routines.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

crypto/camellia.c

index 2e129ab..9b1f068 100644 (file)
@@ -310,6 +310,12 @@ static const u32 camellia_sp4404[256] = {
 #define CAMELLIA_BLOCK_SIZE          16
 #define CAMELLIA_TABLE_BYTE_LEN     272
 
+/*
+ * NB: L and R below stand for 'left' and 'right' as in written numbers.
+ * That is, in (xxxL,xxxR) pair xxxL holds most significant digits,
+ * _not_ least significant ones!
+ */
+
 
 /* key constants */
 
@@ -329,8 +335,7 @@ static const u32 camellia_sp4404[256] = {
 /*
  *  macros
  */
-
-# define GETU32(v, pt) \
+#define GETU32(v, pt) \
     do { \
        /* latest breed of gcc is clever enough to use move */ \
        memcpy(&(v), (pt), 4); \
@@ -363,64 +368,25 @@ static const u32 camellia_sp4404[256] = {
        rr = (w0 << (bits - 32)) + (w1 >> (64 - bits)); \
     } while(0)
 
-
 #define CAMELLIA_F(xl, xr, kl, kr, yl, yr, il, ir, t0, t1)     \
     do {                                                       \
        il = xl ^ kl;                                           \
        ir = xr ^ kr;                                           \
        t0 = il >> 16;                                          \
        t1 = ir >> 16;                                          \
-       yl = camellia_sp1110[ir & 0xff]                         \
-          ^ camellia_sp0222[(t1 >> 8) & 0xff]                  \
-          ^ camellia_sp3033[t1 & 0xff]                         \
-          ^ camellia_sp4404[(ir >> 8) & 0xff];                 \
-       yr = camellia_sp1110[(t0 >> 8) & 0xff]                  \
-          ^ camellia_sp0222[t0 & 0xff]                         \
-          ^ camellia_sp3033[(il >> 8) & 0xff]                  \
-          ^ camellia_sp4404[il & 0xff];                        \
+       yl = camellia_sp1110[(u8)(ir     )]                     \
+          ^ camellia_sp0222[    (t1 >> 8)]                     \
+          ^ camellia_sp3033[(u8)(t1     )]                     \
+          ^ camellia_sp4404[(u8)(ir >> 8)];                    \
+       yr = camellia_sp1110[    (t0 >> 8)]                     \
+          ^ camellia_sp0222[(u8)(t0     )]                     \
+          ^ camellia_sp3033[(u8)(il >> 8)]                     \
+          ^ camellia_sp4404[(u8)(il     )];                    \
        yl ^= yr;                                               \
        yr = ROR8(yr);                                          \
        yr ^= yl;                                               \
     } while(0)
 
-
-/*
- * for speed up
- *
- */
-#define CAMELLIA_FLS(ll, lr, rl, rr, kll, klr, krl, krr, t0, t1, t2, t3) \
-    do {                                                               \
-       t0 = kll;                                                       \
-       t2 = krr;                                                       \
-       t0 &= ll;                                                       \
-       t2 |= rr;                                                       \
-       rl ^= t2;                                                       \
-       lr ^= ROL1(t0);                                                 \
-       t3 = krl;                                                       \
-       t1 = klr;                                                       \
-       t3 &= rl;                                                       \
-       t1 |= lr;                                                       \
-       ll ^= t1;                                                       \
-       rr ^= ROL1(t3);                                                 \
-    } while(0)
-
-#define CAMELLIA_ROUNDSM(xl, xr, kl, kr, yl, yr, il, ir, t0, t1)       \
-    do {                                                               \
-       ir =  camellia_sp1110[xr & 0xff];                               \
-       il =  camellia_sp1110[(xl>>24) & 0xff];                         \
-       ir ^= camellia_sp0222[(xr>>24) & 0xff];                         \
-       il ^= camellia_sp0222[(xl>>16) & 0xff];                         \
-       ir ^= camellia_sp3033[(xr>>16) & 0xff];                         \
-       il ^= camellia_sp3033[(xl>>8) & 0xff];                          \
-       ir ^= camellia_sp4404[(xr>>8) & 0xff];                          \
-       il ^= camellia_sp4404[xl & 0xff];                               \
-       il ^= kl;                                                       \
-       ir ^= il ^ kr;                                                  \
-       yl ^= ir;                                                       \
-       yr ^= ROR8(il) ^ ir;                                            \
-    } while(0)
-
-
 #define SUBKEY_L(INDEX) (subkey[(INDEX)*2])
 #define SUBKEY_R(INDEX) (subkey[(INDEX)*2 + 1])
 
@@ -1000,6 +966,41 @@ static void camellia_setup192(const unsigned char *key, u32 *subkey)
 }
 
 
+/*
+ * Encrypt/decrypt
+ */
+#define CAMELLIA_FLS(ll, lr, rl, rr, kll, klr, krl, krr, t0, t1, t2, t3) \
+    do {                                                               \
+       t0 = kll;                                                       \
+       t2 = krr;                                                       \
+       t0 &= ll;                                                       \
+       t2 |= rr;                                                       \
+       rl ^= t2;                                                       \
+       lr ^= ROL1(t0);                                                 \
+       t3 = krl;                                                       \
+       t1 = klr;                                                       \
+       t3 &= rl;                                                       \
+       t1 |= lr;                                                       \
+       ll ^= t1;                                                       \
+       rr ^= ROL1(t3);                                                 \
+    } while(0)
+
+#define CAMELLIA_ROUNDSM(xl, xr, kl, kr, yl, yr, il, ir)               \
+    do {                                                               \
+       ir =  camellia_sp1110[(u8)xr];                                  \
+       il =  camellia_sp1110[    (xl >> 24)];                          \
+       ir ^= camellia_sp0222[    (xr >> 24)];                          \
+       il ^= camellia_sp0222[(u8)(xl >> 16)];                          \
+       ir ^= camellia_sp3033[(u8)(xr >> 16)];                          \
+       il ^= camellia_sp3033[(u8)(xl >> 8)];                           \
+       ir ^= camellia_sp4404[(u8)(xr >> 8)];                           \
+       il ^= camellia_sp4404[(u8)xl];                                  \
+       il ^= kl;                                                       \
+       ir ^= il ^ kr;                                                  \
+       yl ^= ir;                                                       \
+       yr ^= ROR8(il) ^ ir;                                            \
+    } while(0)
+
 static void camellia_encrypt128(const u32 *subkey, u32 *io_text)
 {
        u32 il,ir,t0,t1;               /* temporary variables */
@@ -1015,22 +1016,22 @@ static void camellia_encrypt128(const u32 *subkey, u32 *io_text)
        /* main iteration */
        CAMELLIA_ROUNDSM(io[0],io[1],
                         SUBKEY_L(2),SUBKEY_R(2),
-                        io[2],io[3],il,ir,t0,t1);
+                        io[2],io[3],il,ir);
        CAMELLIA_ROUNDSM(io[2],io[3],
                         SUBKEY_L(3),SUBKEY_R(3),
-                        io[0],io[1],il,ir,t0,t1);
+                        io[0],io[1],il,ir);
        CAMELLIA_ROUNDSM(io[0],io[1],
                         SUBKEY_L(4),SUBKEY_R(4),
-                        io[2],io[3],il,ir,t0,t1);
+                        io[2],io[3],il,ir);
        CAMELLIA_ROUNDSM(io[2],io[3],
                         SUBKEY_L(5),SUBKEY_R(5),
-                        io[0],io[1],il,ir,t0,t1);
+                        io[0],io[1],il,ir);
        CAMELLIA_ROUNDSM(io[0],io[1],
                         SUBKEY_L(6),SUBKEY_R(6),
-                        io[2],io[3],il,ir,t0,t1);
+                        io[2],io[3],il,ir);
        CAMELLIA_ROUNDSM(io[2],io[3],
                         SUBKEY_L(7),SUBKEY_R(7),
-                        io[0],io[1],il,ir,t0,t1);
+                        io[0],io[1],il,ir);
 
        CAMELLIA_FLS(io[0],io[1],io[2],io[3],
                     SUBKEY_L(8),SUBKEY_R(8),
@@ -1039,22 +1040,22 @@ static void camellia_encrypt128(const u32 *subkey, u32 *io_text)
 
        CAMELLIA_ROUNDSM(io[0],io[1],
                         SUBKEY_L(10),SUBKEY_R(10),
-                        io[2],io[3],il,ir,t0,t1);
+                        io[2],io[3],il,ir);
        CAMELLIA_ROUNDSM(io[2],io[3],
                         SUBKEY_L(11),SUBKEY_R(11),
-                        io[0],io[1],il,ir,t0,t1);
+                        io[0],io[1],il,ir);
        CAMELLIA_ROUNDSM(io[0],io[1],
                         SUBKEY_L(12),SUBKEY_R(12),
-                        io[2],io[3],il,ir,t0,t1);
+                        io[2],io[3],il,ir);
        CAMELLIA_ROUNDSM(io[2],io[3],
                         SUBKEY_L(13),SUBKEY_R(13),
-                        io[0],io[1],il,ir,t0,t1);
+                        io[0],io[1],il,ir);
        CAMELLIA_ROUNDSM(io[0],io[1],
                         SUBKEY_L(14),SUBKEY_R(14),
-                        io[2],io[3],il,ir,t0,t1);
+                        io[2],io[3],il,ir);
        CAMELLIA_ROUNDSM(io[2],io[3],
                         SUBKEY_L(15),SUBKEY_R(15),
-                        io[0],io[1],il,ir,t0,t1);
+                        io[0],io[1],il,ir);
 
        CAMELLIA_FLS(io[0],io[1],io[2],io[3],
                     SUBKEY_L(16),SUBKEY_R(16),
@@ -1063,22 +1064,22 @@ static void camellia_encrypt128(const u32 *subkey, u32 *io_text)
 
        CAMELLIA_ROUNDSM(io[0],io[1],
                         SUBKEY_L(18),SUBKEY_R(18),
-                        io[2],io[3],il,ir,t0,t1);
+                        io[2],io[3],il,ir);
        CAMELLIA_ROUNDSM(io[2],io[3],
                         SUBKEY_L(19),SUBKEY_R(19),
-                        io[0],io[1],il,ir,t0,t1);
+                        io[0],io[1],il,ir);
        CAMELLIA_ROUNDSM(io[0],io[1],
                         SUBKEY_L(20),SUBKEY_R(20),
-                        io[2],io[3],il,ir,t0,t1);
+                        io[2],io[3],il,ir);
        CAMELLIA_ROUNDSM(io[2],io[3],
                         SUBKEY_L(21),SUBKEY_R(21),
-                        io[0],io[1],il,ir,t0,t1);
+                        io[0],io[1],il,ir);
        CAMELLIA_ROUNDSM(io[0],io[1],
                         SUBKEY_L(22),SUBKEY_R(22),
-                        io[2],io[3],il,ir,t0,t1);
+                        io[2],io[3],il,ir);
        CAMELLIA_ROUNDSM(io[2],io[3],
                         SUBKEY_L(23),SUBKEY_R(23),
-                        io[0],io[1],il,ir,t0,t1);
+                        io[0],io[1],il,ir);
 
        /* post whitening but kw4 */
        io_text[0] = io[2] ^ SUBKEY_L(24);
@@ -1102,22 +1103,22 @@ static void camellia_decrypt128(const u32 *subkey, u32 *io_text)
        /* main iteration */
        CAMELLIA_ROUNDSM(io[0],io[1],
                         SUBKEY_L(23),SUBKEY_R(23),
-                        io[2],io[3],il,ir,t0,t1);
+                        io[2],io[3],il,ir);
        CAMELLIA_ROUNDSM(io[2],io[3],
                         SUBKEY_L(22),SUBKEY_R(22),
-                        io[0],io[1],il,ir,t0,t1);
+                        io[0],io[1],il,ir);
        CAMELLIA_ROUNDSM(io[0],io[1],
                         SUBKEY_L(21),SUBKEY_R(21),
-                        io[2],io[3],il,ir,t0,t1);
+                        io[2],io[3],il,ir);
        CAMELLIA_ROUNDSM(io[2],io[3],
                         SUBKEY_L(20),SUBKEY_R(20),
-                        io[0],io[1],il,ir,t0,t1);
+                        io[0],io[1],il,ir);
        CAMELLIA_ROUNDSM(io[0],io[1],
                         SUBKEY_L(19),SUBKEY_R(19),
-                        io[2],io[3],il,ir,t0,t1);
+                        io[2],io[3],il,ir);
        CAMELLIA_ROUNDSM(io[2],io[3],
                         SUBKEY_L(18),SUBKEY_R(18),
-                        io[0],io[1],il,ir,t0,t1);
+                        io[0],io[1],il,ir);
 
        CAMELLIA_FLS(io[0],io[1],io[2],io[3],
                     SUBKEY_L(17),SUBKEY_R(17),
@@ -1126,22 +1127,22 @@ static void camellia_decrypt128(const u32 *subkey, u32 *io_text)
 
        CAMELLIA_ROUNDSM(io[0],io[1],
                         SUBKEY_L(15),SUBKEY_R(15),
-                        io[2],io[3],il,ir,t0,t1);
+                        io[2],io[3],il,ir);
        CAMELLIA_ROUNDSM(io[2],io[3],
                         SUBKEY_L(14),SUBKEY_R(14),
-                        io[0],io[1],il,ir,t0,t1);
+                        io[0],io[1],il,ir);
        CAMELLIA_ROUNDSM(io[0],io[1],
                         SUBKEY_L(13),SUBKEY_R(13),
-                        io[2],io[3],il,ir,t0,t1);
+                        io[2],io[3],il,ir);
        CAMELLIA_ROUNDSM(io[2],io[3],
                         SUBKEY_L(12),SUBKEY_R(12),
-                        io[0],io[1],il,ir,t0,t1);
+                        io[0],io[1],il,ir);
        CAMELLIA_ROUNDSM(io[0],io[1],
                         SUBKEY_L(11),SUBKEY_R(11),
-                        io[2],io[3],il,ir,t0,t1);
+                        io[2],io[3],il,ir);
        CAMELLIA_ROUNDSM(io[2],io[3],
                         SUBKEY_L(10),SUBKEY_R(10),
-                        io[0],io[1],il,ir,t0,t1);
+                        io[0],io[1],il,ir);
 
        CAMELLIA_FLS(io[0],io[1],io[2],io[3],
                     SUBKEY_L(9),SUBKEY_R(9),
@@ -1150,22 +1151,22 @@ static void camellia_decrypt128(const u32 *subkey, u32 *io_text)
 
        CAMELLIA_ROUNDSM(io[0],io[1],
                         SUBKEY_L(7),SUBKEY_R(7),
-                        io[2],io[3],il,ir,t0,t1);
+                        io[2],io[3],il,ir);
        CAMELLIA_ROUNDSM(io[2],io[3],
                         SUBKEY_L(6),SUBKEY_R(6),
-                        io[0],io[1],il,ir,t0,t1);
+                        io[0],io[1],il,ir);
        CAMELLIA_ROUNDSM(io[0],io[1],
                         SUBKEY_L(5),SUBKEY_R(5),
-                        io[2],io[3],il,ir,t0,t1);
+                        io[2],io[3],il,ir);
        CAMELLIA_ROUNDSM(io[2],io[3],
                         SUBKEY_L(4),SUBKEY_R(4),
-                        io[0],io[1],il,ir,t0,t1);
+                        io[0],io[1],il,ir);
        CAMELLIA_ROUNDSM(io[0],io[1],
                         SUBKEY_L(3),SUBKEY_R(3),
-                        io[2],io[3],il,ir,t0,t1);
+                        io[2],io[3],il,ir);
        CAMELLIA_ROUNDSM(io[2],io[3],
                         SUBKEY_L(2),SUBKEY_R(2),
-                        io[0],io[1],il,ir,t0,t1);
+                        io[0],io[1],il,ir);
 
        /* post whitening but kw4 */
        io_text[0] = io[2] ^ SUBKEY_L(0);
@@ -1189,22 +1190,22 @@ static void camellia_encrypt256(const u32 *subkey, u32 *io_text)
        /* main iteration */
        CAMELLIA_ROUNDSM(io[0],io[1],
                         SUBKEY_L(2),SUBKEY_R(2),
-                        io[2],io[3],il,ir,t0,t1);
+                        io[2],io[3],il,ir);
        CAMELLIA_ROUNDSM(io[2],io[3],
                         SUBKEY_L(3),SUBKEY_R(3),
-                        io[0],io[1],il,ir,t0,t1);
+                        io[0],io[1],il,ir);
        CAMELLIA_ROUNDSM(io[0],io[1],
                         SUBKEY_L(4),SUBKEY_R(4),
-                        io[2],io[3],il,ir,t0,t1);
+                        io[2],io[3],il,ir);
        CAMELLIA_ROUNDSM(io[2],io[3],
                         SUBKEY_L(5),SUBKEY_R(5),
-                        io[0],io[1],il,ir,t0,t1);
+                        io[0],io[1],il,ir);
        CAMELLIA_ROUNDSM(io[0],io[1],
                         SUBKEY_L(6),SUBKEY_R(6),
-                        io[2],io[3],il,ir,t0,t1);
+                        io[2],io[3],il,ir);
        CAMELLIA_ROUNDSM(io[2],io[3],
                         SUBKEY_L(7),SUBKEY_R(7),
-                        io[0],io[1],il,ir,t0,t1);
+                        io[0],io[1],il,ir);
 
        CAMELLIA_FLS(io[0],io[1],io[2],io[3],
                     SUBKEY_L(8),SUBKEY_R(8),
@@ -1213,22 +1214,22 @@ static void camellia_encrypt256(const u32 *subkey, u32 *io_text)
 
        CAMELLIA_ROUNDSM(io[0],io[1],
                         SUBKEY_L(10),SUBKEY_R(10),
-                        io[2],io[3],il,ir,t0,t1);
+                        io[2],io[3],il,ir);
        CAMELLIA_ROUNDSM(io[2],io[3],
                         SUBKEY_L(11),SUBKEY_R(11),
-                        io[0],io[1],il,ir,t0,t1);
+                        io[0],io[1],il,ir);
        CAMELLIA_ROUNDSM(io[0],io[1],
                         SUBKEY_L(12),SUBKEY_R(12),
-                        io[2],io[3],il,ir,t0,t1);
+                        io[2],io[3],il,ir);
        CAMELLIA_ROUNDSM(io[2],io[3],
                         SUBKEY_L(13),SUBKEY_R(13),
-                        io[0],io[1],il,ir,t0,t1);
+                        io[0],io[1],il,ir);
        CAMELLIA_ROUNDSM(io[0],io[1],
                         SUBKEY_L(14),SUBKEY_R(14),
-                        io[2],io[3],il,ir,t0,t1);
+                        io[2],io[3],il,ir);
        CAMELLIA_ROUNDSM(io[2],io[3],
                         SUBKEY_L(15),SUBKEY_R(15),
-                        io[0],io[1],il,ir,t0,t1);
+                        io[0],io[1],il,ir);
 
        CAMELLIA_FLS(io[0],io[1],io[2],io[3],
                     SUBKEY_L(16),SUBKEY_R(16),
@@ -1237,22 +1238,22 @@ static void camellia_encrypt256(const u32 *subkey, u32 *io_text)
 
        CAMELLIA_ROUNDSM(io[0],io[1],
                         SUBKEY_L(18),SUBKEY_R(18),
-                        io[2],io[3],il,ir,t0,t1);
+                        io[2],io[3],il,ir);
        CAMELLIA_ROUNDSM(io[2],io[3],
                         SUBKEY_L(19),SUBKEY_R(19),
-                        io[0],io[1],il,ir,t0,t1);
+                        io[0],io[1],il,ir);
        CAMELLIA_ROUNDSM(io[0],io[1],
                         SUBKEY_L(20),SUBKEY_R(20),
-                        io[2],io[3],il,ir,t0,t1);
+                        io[2],io[3],il,ir);
        CAMELLIA_ROUNDSM(io[2],io[3],
                         SUBKEY_L(21),SUBKEY_R(21),
-                        io[0],io[1],il,ir,t0,t1);
+                        io[0],io[1],il,ir);
        CAMELLIA_ROUNDSM(io[0],io[1],
                         SUBKEY_L(22),SUBKEY_R(22),
-                        io[2],io[3],il,ir,t0,t1);
+                        io[2],io[3],il,ir);
        CAMELLIA_ROUNDSM(io[2],io[3],
                         SUBKEY_L(23),SUBKEY_R(23),
-                        io[0],io[1],il,ir,t0,t1);
+                        io[0],io[1],il,ir);
 
        CAMELLIA_FLS(io[0],io[1],io[2],io[3],
                     SUBKEY_L(24),SUBKEY_R(24),
@@ -1261,22 +1262,22 @@ static void camellia_encrypt256(const u32 *subkey, u32 *io_text)
 
        CAMELLIA_ROUNDSM(io[0],io[1],
                         SUBKEY_L(26),SUBKEY_R(26),
-                        io[2],io[3],il,ir,t0,t1);
+                        io[2],io[3],il,ir);
        CAMELLIA_ROUNDSM(io[2],io[3],
                         SUBKEY_L(27),SUBKEY_R(27),
-                        io[0],io[1],il,ir,t0,t1);
+                        io[0],io[1],il,ir);
        CAMELLIA_ROUNDSM(io[0],io[1],
                         SUBKEY_L(28),SUBKEY_R(28),
-                        io[2],io[3],il,ir,t0,t1);
+                        io[2],io[3],il,ir);
        CAMELLIA_ROUNDSM(io[2],io[3],
                         SUBKEY_L(29),SUBKEY_R(29),
-                        io[0],io[1],il,ir,t0,t1);
+                        io[0],io[1],il,ir);
        CAMELLIA_ROUNDSM(io[0],io[1],
                         SUBKEY_L(30),SUBKEY_R(30),
-                        io[2],io[3],il,ir,t0,t1);
+                        io[2],io[3],il,ir);
        CAMELLIA_ROUNDSM(io[2],io[3],
                         SUBKEY_L(31),SUBKEY_R(31),
-                        io[0],io[1],il,ir,t0,t1);
+                        io[0],io[1],il,ir);
 
        /* post whitening but kw4 */
        io_text[0] = io[2] ^ SUBKEY_L(32);
@@ -1300,22 +1301,22 @@ static void camellia_decrypt256(const u32 *subkey, u32 *io_text)
        /* main iteration */
        CAMELLIA_ROUNDSM(io[0],io[1],
                         SUBKEY_L(31),SUBKEY_R(31),
-                        io[2],io[3],il,ir,t0,t1);
+                        io[2],io[3],il,ir);
        CAMELLIA_ROUNDSM(io[2],io[3],
                         SUBKEY_L(30),SUBKEY_R(30),
-                        io[0],io[1],il,ir,t0,t1);
+                        io[0],io[1],il,ir);
        CAMELLIA_ROUNDSM(io[0],io[1],
                         SUBKEY_L(29),SUBKEY_R(29),
-                        io[2],io[3],il,ir,t0,t1);
+                        io[2],io[3],il,ir);
        CAMELLIA_ROUNDSM(io[2],io[3],
                         SUBKEY_L(28),SUBKEY_R(28),
-                        io[0],io[1],il,ir,t0,t1);
+                        io[0],io[1],il,ir);
        CAMELLIA_ROUNDSM(io[0],io[1],
                         SUBKEY_L(27),SUBKEY_R(27),
-                        io[2],io[3],il,ir,t0,t1);
+                        io[2],io[3],il,ir);
        CAMELLIA_ROUNDSM(io[2],io[3],
                         SUBKEY_L(26),SUBKEY_R(26),
-                        io[0],io[1],il,ir,t0,t1);
+                        io[0],io[1],il,ir);
 
        CAMELLIA_FLS(io[0],io[1],io[2],io[3],
                     SUBKEY_L(25),SUBKEY_R(25),
@@ -1324,22 +1325,22 @@ static void camellia_decrypt256(const u32 *subkey, u32 *io_text)
 
        CAMELLIA_ROUNDSM(io[0],io[1],
                         SUBKEY_L(23),SUBKEY_R(23),
-                        io[2],io[3],il,ir,t0,t1);
+                        io[2],io[3],il,ir);
        CAMELLIA_ROUNDSM(io[2],io[3],
                         SUBKEY_L(22),SUBKEY_R(22),
-                        io[0],io[1],il,ir,t0,t1);
+                        io[0],io[1],il,ir);
        CAMELLIA_ROUNDSM(io[0],io[1],
                         SUBKEY_L(21),SUBKEY_R(21),
-                        io[2],io[3],il,ir,t0,t1);
+                        io[2],io[3],il,ir);
        CAMELLIA_ROUNDSM(io[2],io[3],
                         SUBKEY_L(20),SUBKEY_R(20),
-                        io[0],io[1],il,ir,t0,t1);
+                        io[0],io[1],il,ir);
        CAMELLIA_ROUNDSM(io[0],io[1],
                         SUBKEY_L(19),SUBKEY_R(19),
-                        io[2],io[3],il,ir,t0,t1);
+                        io[2],io[3],il,ir);
        CAMELLIA_ROUNDSM(io[2],io[3],
                         SUBKEY_L(18),SUBKEY_R(18),
-                        io[0],io[1],il,ir,t0,t1);
+                        io[0],io[1],il,ir);
 
        CAMELLIA_FLS(io[0],io[1],io[2],io[3],
                     SUBKEY_L(17),SUBKEY_R(17),
@@ -1348,22 +1349,22 @@ static void camellia_decrypt256(const u32 *subkey, u32 *io_text)
 
        CAMELLIA_ROUNDSM(io[0],io[1],
                         SUBKEY_L(15),SUBKEY_R(15),
-                        io[2],io[3],il,ir,t0,t1);
+                        io[2],io[3],il,ir);
        CAMELLIA_ROUNDSM(io[2],io[3],
                         SUBKEY_L(14),SUBKEY_R(14),
-                        io[0],io[1],il,ir,t0,t1);
+                        io[0],io[1],il,ir);
        CAMELLIA_ROUNDSM(io[0],io[1],
                         SUBKEY_L(13),SUBKEY_R(13),
-                        io[2],io[3],il,ir,t0,t1);
+                        io[2],io[3],il,ir);
        CAMELLIA_ROUNDSM(io[2],io[3],
                         SUBKEY_L(12),SUBKEY_R(12),
-                        io[0],io[1],il,ir,t0,t1);
+                        io[0],io[1],il,ir);
        CAMELLIA_ROUNDSM(io[0],io[1],
                         SUBKEY_L(11),SUBKEY_R(11),
-                        io[2],io[3],il,ir,t0,t1);
+                        io[2],io[3],il,ir);
        CAMELLIA_ROUNDSM(io[2],io[3],
                         SUBKEY_L(10),SUBKEY_R(10),
-                        io[0],io[1],il,ir,t0,t1);
+                        io[0],io[1],il,ir);
 
        CAMELLIA_FLS(io[0],io[1],io[2],io[3],
                     SUBKEY_L(9),SUBKEY_R(9),
@@ -1372,22 +1373,22 @@ static void camellia_decrypt256(const u32 *subkey, u32 *io_text)
 
        CAMELLIA_ROUNDSM(io[0],io[1],
                         SUBKEY_L(7),SUBKEY_R(7),
-                        io[2],io[3],il,ir,t0,t1);
+                        io[2],io[3],il,ir);
        CAMELLIA_ROUNDSM(io[2],io[3],
                         SUBKEY_L(6),SUBKEY_R(6),
-                        io[0],io[1],il,ir,t0,t1);
+                        io[0],io[1],il,ir);
        CAMELLIA_ROUNDSM(io[0],io[1],
                         SUBKEY_L(5),SUBKEY_R(5),
-                        io[2],io[3],il,ir,t0,t1);
+                        io[2],io[3],il,ir);
        CAMELLIA_ROUNDSM(io[2],io[3],
                         SUBKEY_L(4),SUBKEY_R(4),
-                        io[0],io[1],il,ir,t0,t1);
+                        io[0],io[1],il,ir);
        CAMELLIA_ROUNDSM(io[0],io[1],
                         SUBKEY_L(3),SUBKEY_R(3),
-                        io[2],io[3],il,ir,t0,t1);
+                        io[2],io[3],il,ir);
        CAMELLIA_ROUNDSM(io[2],io[3],
                         SUBKEY_L(2),SUBKEY_R(2),
-                        io[0],io[1],il,ir,t0,t1);
+                        io[0],io[1],il,ir);
 
        /* post whitening but kw4 */
        io_text[0] = io[2] ^ SUBKEY_L(0);
@@ -1399,7 +1400,7 @@ static void camellia_decrypt256(const u32 *subkey, u32 *io_text)
 
 struct camellia_ctx {
        int key_length;
-       u32 key_table[CAMELLIA_TABLE_BYTE_LEN / 4];
+       u32 key_table[CAMELLIA_TABLE_BYTE_LEN / sizeof(u32)];
 };
 
 static int