diff options
author | Denys Vlasenko <vda.linux@googlemail.com> | 2007-11-23 21:05:55 +0800 |
---|---|---|
committer | Herbert Xu <herbert@gondor.apana.org.au> | 2008-01-11 08:16:20 +1100 |
commit | 2ddae4a64491f790799e2adbfaec72a23dc2e7ef (patch) | |
tree | 3692e3d881066d365b7d11a451069a1b7ad01282 /crypto/camellia.c | |
parent | 3f8214ea335e422702340d7e835921e78367f99d (diff) |
[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>
Diffstat (limited to 'crypto/camellia.c')
-rw-r--r-- | crypto/camellia.c | 269 |
1 files changed, 135 insertions, 134 deletions
diff --git a/crypto/camellia.c b/crypto/camellia.c index 2e129ab1a6a2..9b1f068e45cc 100644 --- a/crypto/camellia.c +++ b/crypto/camellia.c @@ -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 |