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[CRYPTO] camellia: Code shrink 

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>
This commit is contained in:
Denys Vlasenko 2007-11-23 21:05:55 +08:00 коммит произвёл Herbert Xu
Родитель 3f8214ea33
Коммит 2ddae4a644
1 изменённых файлов: 135 добавлений и 134 удалений
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269
crypto/camellia.c
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@ -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