On Wednesday 21 November 2007 00:22, Denys Vlasenko wrote:
> Patches start from 5 because pathches 1..4 are already
> in cryptodev-2.6.
>
> camellia5:
> adds 64-bit key setup, it is used if BITS_PER_LONG is 64.
>
Signed-off-by: Denys Vlasenko <vda.linux@xxxxxxxxxxxxxx>
--
vda
diff -urpN cryptodev-2.6/crypto/camellia.c cryptodev-2.6.camellia5/crypto/camellia.c
--- cryptodev-2.6/crypto/camellia.c 2007-11-21 00:08:44.000000000 -0800
+++ cryptodev-2.6.camellia5/crypto/camellia.c 2007-11-21 00:12:19.000000000 -0800
@@ -310,6 +310,589 @@ 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!
+ */
+
+
+
+#if BITS_PER_LONG >= 64
+
+/*
+ * Key setup implementation with mostly 64-bit ops
+ */
+
+/* key constants */
+
+#define CAMELLIA_SIGMA1 (0xA09E667F3BCC908B)
+#define CAMELLIA_SIGMA2 (0xB67AE8584CAA73B2)
+#define CAMELLIA_SIGMA3 (0xC6EF372FE94F82BE)
+#define CAMELLIA_SIGMA4 (0x54FF53A5F1D36F1C)
+#define CAMELLIA_SIGMA5 (0x10E527FADE682D1D)
+#define CAMELLIA_SIGMA6 (0xB05688C2B3E6C1FD)
+
+/*
+ * macros
+ */
+#define GETU64(v, pt) \
+ do { \
+ /* latest breed of gcc is clever enough to use move */ \
+ memcpy(&(v), (pt), 8); \
+ (v) = be64_to_cpu(v); \
+ } while(0)
+
+/* rotation right shift 1byte */
+#define ROR8(x) (((x) >> 8) + ((x) << (sizeof(x)*8 - 8)))
+/* rotation left shift 1bit */
+#define ROL1(x) (((x) << 1) + ((x) >> (sizeof(x)*8 - 1)))
+/* rotation left shift 1byte */
+#define ROL8(x) (((x) << 8) + ((x) >> (sizeof(x)*8 - 8)))
+
+#define ROLDQ(l, r, w, bits) \
+ do { \
+ w = l; \
+ l = (l << bits) + (r >> (64 - bits)); \
+ r = (r << bits) + (w >> (64 - bits)); \
+ } while(0)
+
+#define CAMELLIA_F(x, k, y, i) \
+ do { \
+ u32 yl, yr; \
+ i = x ^ k; \
+ yl = camellia_sp1110[(u8)i] \
+ ^ camellia_sp0222[(u8)(i >> 24)] \
+ ^ camellia_sp3033[(u8)(i >> 16)] \
+ ^ camellia_sp4404[(u8)(i >> 8)]; \
+ yr = camellia_sp1110[ (i >> 56)] \
+ ^ camellia_sp0222[(u8)(i >> 48)] \
+ ^ camellia_sp3033[(u8)(i >> 40)] \
+ ^ camellia_sp4404[(u8)(i >> 32)]; \
+ yl ^= yr; \
+ yr = ROR8(yr); \
+ yr ^= yl; \
+ y = ((u64)yl << 32) + yr; \
+ } while(0)
+
+#define SUBKEY(INDEX) (subkey[(INDEX)])
+
+#ifdef __BIG_ENDIAN
+#define SUBKEY_L(INDEX) (((u32*)subkey)[(INDEX)*2])
+#define SUBKEY_R(INDEX) (((u32*)subkey)[(INDEX)*2 + 1])
+#else
+#define SUBKEY_L(INDEX) (((u32*)subkey)[(INDEX)*2 + 1])
+#define SUBKEY_R(INDEX) (((u32*)subkey)[(INDEX)*2])
+#endif
+
+static void camellia_setup_tail(u64 *subkey, int max)
+{
+ u32 dw;
+ int i = 2;
+ do {
+ dw = SUBKEY_L(i + 0) ^ SUBKEY_R(i + 0); dw = ROL8(dw);/* round 1 */
+ SUBKEY_R(i + 0) = SUBKEY_L(i + 0) ^ dw; SUBKEY_L(i + 0) = dw;
+ dw = SUBKEY_L(i + 1) ^ SUBKEY_R(i + 1); dw = ROL8(dw);/* round 2 */
+ SUBKEY_R(i + 1) = SUBKEY_L(i + 1) ^ dw; SUBKEY_L(i + 1) = dw;
+ dw = SUBKEY_L(i + 2) ^ SUBKEY_R(i + 2); dw = ROL8(dw);/* round 3 */
+ SUBKEY_R(i + 2) = SUBKEY_L(i + 2) ^ dw; SUBKEY_L(i + 2) = dw;
+ dw = SUBKEY_L(i + 3) ^ SUBKEY_R(i + 3); dw = ROL8(dw);/* round 4 */
+ SUBKEY_R(i + 3) = SUBKEY_L(i + 3) ^ dw; SUBKEY_L(i + 3) = dw;
+ dw = SUBKEY_L(i + 4) ^ SUBKEY_R(i + 4); dw = ROL8(dw);/* round 5 */
+ SUBKEY_R(i + 4) = SUBKEY_L(i + 4) ^ dw; SUBKEY_L(i + 4) = dw;
+ dw = SUBKEY_L(i + 5) ^ SUBKEY_R(i + 5); dw = ROL8(dw);/* round 6 */
+ SUBKEY_R(i + 5) = SUBKEY_L(i + 5) ^ dw; SUBKEY_L(i + 5) = dw;
+ i += 8;
+ } while (i < max);
+}
+
+#ifdef __BIG_ENDIAN
+#define subL(INDEX) (((u32*)sub)[(INDEX)*2])
+#define subR(INDEX) (((u32*)sub)[(INDEX)*2 + 1])
+#else
+#define subL(INDEX) (((u32*)sub)[(INDEX)*2 + 1])
+#define subR(INDEX) (((u32*)sub)[(INDEX)*2])
+#endif
+
+static void camellia_setup128(const unsigned char *key, u64 *subkey)
+{
+ u64 kl, kr;
+ u64 i, t, w;
+ u64 kw4;
+ u32 dw;
+ u64 sub[26];
+
+ /**
+ * k == kl || kr (|| is concatination)
+ */
+ GETU64(kl, key );
+ GETU64(kr, key + 8);
+
+ /**
+ * generate KL dependent subkeys
+ */
+ /* kw1 */
+ sub[0] = kl;
+ /* kw2 */
+ sub[1] = kr;
+ /* rotation left shift 15bit */
+ ROLDQ(kl, kr, w, 15);
+ /* k3 */
+ sub[4] = kl;
+ /* k4 */
+ sub[5] = kr;
+ /* rotation left shift 15+30bit */
+ ROLDQ(kl, kr, w, 30);
+ /* k7 */
+ sub[10] = kl;
+ /* k8 */
+ sub[11] = kr;
+ /* rotation left shift 15+30+15bit */
+ ROLDQ(kl, kr, w, 15);
+ /* k10 */
+ sub[13] = kr;
+ /* rotation left shift 15+30+15+17 bit */
+ ROLDQ(kl, kr, w, 17);
+ /* kl3 */
+ sub[16] = kl;
+ /* kl4 */
+ sub[17] = kr;
+ /* rotation left shift 15+30+15+17+17 bit */
+ ROLDQ(kl, kr, w, 17);
+ /* k13 */
+ sub[18] = kl;
+ /* k14 */
+ sub[19] = kr;
+ /* rotation left shift 15+30+15+17+17+17 bit */
+ ROLDQ(kl, kr, w, 17);
+ /* k17 */
+ sub[22] = kl;
+ /* k18 */
+ sub[23] = kr;
+
+ /* generate KA */
+ kl = sub[0];
+ kr = sub[1];
+ CAMELLIA_F(kl, CAMELLIA_SIGMA1, w, i);
+ kr ^= w;
+ CAMELLIA_F(kr, CAMELLIA_SIGMA2, kl, i);
+ /* current status == (kl, w) */
+ CAMELLIA_F(kl, CAMELLIA_SIGMA3, kr, i);
+ kr ^= w;
+ CAMELLIA_F(kr, CAMELLIA_SIGMA4, w, i);
+ kl ^= w;
+
+ /* generate KA dependent subkeys */
+ /* k1, k2 */
+ sub[2] = kl;
+ sub[3] = kr;
+ ROLDQ(kl, kr, w, 15);
+ /* k5,k6 */
+ sub[6] = kl;
+ sub[7] = kr;
+ ROLDQ(kl, kr, w, 15);
+ /* kl1, kl2 */
+ sub[8] = kl;
+ sub[9] = kr;
+ ROLDQ(kl, kr, w, 15);
+ /* k9 */
+ sub[12] = kl;
+ ROLDQ(kl, kr, w, 15);
+ /* k11, k12 */
+ sub[14] = kl;
+ sub[15] = kr;
+ ROLDQ(kl, kr, w, 34);
+ /* k15, k16 */
+ sub[20] = kl;
+ sub[21] = kr;
+ ROLDQ(kl, kr, w, 17);
+ /* kw3, kw4 */
+ sub[24] = kl;
+ sub[25] = kr;
+
+ /* absorb kw2 to other subkeys */
+ /* round 2 */
+ sub[3] ^= sub[1];
+ /* round 4 */
+ sub[5] ^= sub[1];
+ /* round 6 */
+ sub[7] ^= sub[1];
+ subL(1) ^= subR(1) & ~subR(9);
+ dw = subL(1) & subL(9),
+ subR(1) ^= ROL1(dw); /* modified for FLinv(kl2) */
+ /* round 8 */
+ sub[11] ^= sub[1];
+ /* round 10 */
+ sub[13] ^= sub[1];
+ /* round 12 */
+ sub[15] ^= sub[1];
+ subL(1) ^= subR(1) & ~subR(17);
+ dw = subL(1) & subL(17),
+ subR(1) ^= ROL1(dw); /* modified for FLinv(kl4) */
+ /* round 14 */
+ sub[19] ^= sub[1];
+ /* round 16 */
+ sub[21] ^= sub[1];
+ /* round 18 */
+ sub[23] ^= sub[1];
+ /* kw3 */
+ sub[24] ^= sub[1];
+
+ /* absorb kw4 to other subkeys */
+ kw4 = sub[25];
+ /* round 17 */
+ sub[22] ^= kw4;
+ /* round 15 */
+ sub[20] ^= kw4;
+ /* round 13 */
+ sub[18] ^= kw4;
+ kw4 ^= (u64)((u32)kw4 & ~subR(16)) << 32; //kw4l ^= kw4r & ~subR(16);
+ dw = (u32)(kw4 >> 32) & subL(16); // kw4l & subL[16],
+ kw4 ^= ROL1(dw); /* modified for FL(kl3) */
+ /* round 11 */
+ sub[14] ^= kw4;
+ /* round 9 */
+ sub[12] ^= kw4;
+ /* round 7 */
+ sub[10] ^= kw4;
+ kw4 ^= (u64)((u32)kw4 & ~subR(8)) << 32; //kw4l ^= kw4r & ~subR[8];
+ dw = (u32)(kw4 >> 32) & subL(8);
+ kw4 ^= ROL1(dw); /* modified for FL(kl1) */
+ /* round 5 */
+ sub[6] ^= kw4;
+ /* round 3 */
+ sub[4] ^= kw4;
+ /* round 1 */
+ sub[2] ^= kw4;
+ /* kw1 */
+ sub[0] ^= kw4;
+
+ /* key XOR is end of F-function */
+ SUBKEY(0) = sub[0] ^ sub[2];/* kw1 */
+ SUBKEY(2) = sub[3]; /* round 1 */
+ SUBKEY(3) = sub[2] ^ sub[4]; /* round 2 */
+ SUBKEY(4) = sub[3] ^ sub[5]; /* round 3 */
+ SUBKEY(5) = sub[4] ^ sub[6]; /* round 4 */
+ SUBKEY(6) = sub[5] ^ sub[7]; /* round 5 */
+ t = subL(10) ^ (subR(10) & ~subR(8)); // tl = subL[10] ^ (subR[10] & ~subR[8]);
+ dw = (u32)t & subL(8); /* FL(kl1) */
+ t = (t << 32) | (subR(10) ^ ROL1(dw)); // tr = subR[10] ^ ROL1(dw);
+ SUBKEY(7) = sub[6] ^ t; /* round 6 */
+ SUBKEY(8) = sub[8]; /* FL(kl1) */
+ SUBKEY(9) = sub[9]; /* FLinv(kl2) */
+ t = subL(7) ^ (subR(7) & ~subR(9));
+ dw = (u32)t & subL(9); /* FLinv(kl2) */
+ t = (t << 32) | (subR(7) ^ ROL1(dw));
+ SUBKEY(10) = t ^ sub[11]; /* round 7 */
+ SUBKEY(11) = sub[10] ^ sub[12]; /* round 8 */
+ SUBKEY(12) = sub[11] ^ sub[13]; /* round 9 */
+ SUBKEY(13) = sub[12] ^ sub[14]; /* round 10 */
+ SUBKEY(14) = sub[13] ^ sub[15]; /* round 11 */
+ t = subL(18) ^ (subR(18) & ~subR(16));
+ dw = (u32)t & subL(16); /* FL(kl3) */
+ t = (t << 32) | (subR(18) ^ ROL1(dw));
+ SUBKEY(15) = sub[14] ^ t; /* round 12 */
+ SUBKEY(16) = sub[16]; /* FL(kl3) */
+ SUBKEY(17) = sub[17]; /* FLinv(kl4) */
+ t = subL(15) ^ (subR(15) & ~subR(17));
+ dw = (u32)t & subL(17); /* FLinv(kl4) */
+ t = (t << 32) | (subR(15) ^ ROL1(dw));
+ SUBKEY(18) = t ^ sub[19]; /* round 13 */
+ SUBKEY(19) = sub[18] ^ sub[20]; /* round 14 */
+ SUBKEY(20) = sub[19] ^ sub[21]; /* round 15 */
+ SUBKEY(21) = sub[20] ^ sub[22]; /* round 16 */
+ SUBKEY(22) = sub[21] ^ sub[23]; /* round 17 */
+ SUBKEY(23) = sub[22]; /* round 18 */
+ SUBKEY(24) = sub[24] ^ sub[23]; /* kw3 */
+
+ /* apply the inverse of the last half of P-function */
+ camellia_setup_tail(subkey, 24);
+}
+
+static void camellia_setup256(const unsigned char *key, u64 *subkey)
+{
+ u64 kl, kr; /* left half of key */
+ u64 krl, krr; /* right half of key */
+ u64 i, t, w; /* temporary variables */
+ u64 kw4;
+ u32 dw;
+ u64 sub[34];
+
+ /**
+ * key = (kl || kr || krl || krr)
+ * (|| is concatination)
+ */
+ GETU64(kl, key );
+ GETU64(kr, key + 8);
+ GETU64(krl, key + 16);
+ GETU64(krr, key + 24);
+
+ /* generate KL dependent subkeys */
+ /* kw1 */
+ sub[0] = kl;
+ /* kw2 */
+ sub[1] = kr;
+ ROLDQ(kl, kr, w, 45);
+ /* k9 */
+ sub[12] = kl;
+ /* k10 */
+ sub[13] = kr;
+ ROLDQ(kl, kr, w, 15);
+ /* kl3 */
+ sub[16] = kl;
+ /* kl4 */
+ sub[17] = kr;
+ ROLDQ(kl, kr, w, 17);
+ /* k17 */
+ sub[22] = kl;
+ /* k18 */
+ sub[23] = kr;
+ ROLDQ(kl, kr, w, 34);
+ /* k23 */
+ sub[30] = kl;
+ /* k24 */
+ sub[31] = kr;
+
+ /* generate KR dependent subkeys */
+ ROLDQ(krl, krr, w, 15);
+ /* k3 */
+ sub[4] = krl;
+ /* k4 */
+ sub[5] = krr;
+ ROLDQ(krl, krr, w, 15);
+ /* kl1 */
+ sub[8] = krl;
+ /* kl2 */
+ sub[9] = krr;
+ ROLDQ(krl, krr, w, 30);
+ /* k13 */
+ sub[18] = krl;
+ /* k14 */
+ sub[19] = krr;
+ ROLDQ(krl, krr, w, 34);
+ /* k19 */
+ sub[26] = krl;
+ /* k20 */
+ sub[27] = krr;
+ ROLDQ(krl, krr, w, 34);
+
+ /* generate KA */
+ kl = sub[0] ^ krl;
+ kr = sub[1] ^ krr;
+ CAMELLIA_F(kl, CAMELLIA_SIGMA1, w, i);
+ kr ^= w;
+ CAMELLIA_F(kr, CAMELLIA_SIGMA2, kl, i);
+ kl ^= krl;
+ CAMELLIA_F(kl, CAMELLIA_SIGMA3, kr, i);
+ kr ^= w ^ krr;
+ CAMELLIA_F(kr, CAMELLIA_SIGMA4, w, i);
+ kl ^= w;
+
+ /* generate KB */
+ krl ^= kl;
+ krr ^= kr;
+ CAMELLIA_F(krl, CAMELLIA_SIGMA5, w, i);
+ krr ^= w;
+ CAMELLIA_F(krr, CAMELLIA_SIGMA6, w, i);
+ krl ^= w;
+
+ /* generate KA dependent subkeys */
+ ROLDQ(kl, kr, w, 15);
+ /* k5 */
+ sub[6] = kl;
+ /* k6 */
+ sub[7] = kr;
+ ROLDQ(kl, kr, w, 30);
+ /* k11 */
+ sub[14] = kl;
+ /* k12 */
+ sub[15] = kr;
+ /* kl5 */
+ ROLDQ(kl, kr, w, 32);
+ sub[24] = kl;
+ /* kl6 */
+ sub[25] = kr;
+ /* rotation left shift 49 from k11,k12 -> k21,k22 */
+ ROLDQ(kl, kr, w, (49 - 32));
+ /* k21 */
+ sub[28] = kl;
+ /* k22 */
+ sub[29] = kr;
+
+ /* generate KB dependent subkeys */
+ /* k1 */
+ sub[2] = krl;
+ /* k2 */
+ sub[3] = krr;
+ ROLDQ(krl, krr, w, 30);
+ /* k7 */
+ sub[10] = krl;
+ /* k8 */
+ sub[11] = krr;
+ ROLDQ(krl, krr, w, 30);
+ /* k15 */
+ sub[20] = krl;
+ /* k16 */
+ sub[21] = krr;
+ ROLDQ(krl, krr, w, 51);
+ /* kw3 */
+ sub[32] = krl;
+ /* kw4 */
+ sub[33] = krr;
+
+ /* absorb kw2 to other subkeys */
+ /* round 2 */
+ sub[3] ^= sub[1];
+ /* round 4 */
+ sub[5] ^= sub[1];
+ /* round 6 */
+ sub[7] ^= sub[1];
+ subL(1) ^= subR(1) & ~subR(9);
+ dw = subL(1) & subL(9),
+ subR(1) ^= ROL1(dw); /* modified for FLinv(kl2) */
+ /* round 8 */
+ sub[11] ^= sub[1];
+ /* round 10 */
+ sub[13] ^= sub[1];
+ /* round 12 */
+ sub[15] ^= sub[1];
+ subL(1) ^= subR(1) & ~subR(17);
+ dw = subL(1) & subL(17),
+ subR(1) ^= ROL1(dw); /* modified for FLinv(kl4) */
+ /* round 14 */
+ sub[19] ^= sub[1];
+ /* round 16 */
+ sub[21] ^= sub[1];
+ /* round 18 */
+ sub[23] ^= sub[1];
+ subL(1) ^= subR(1) & ~subR(25);
+ dw = subL(1) & subL(25),
+ subR(1) ^= ROL1(dw); /* modified for FLinv(kl6) */
+ /* round 20 */
+ sub[27] ^= sub[1];
+ /* round 22 */
+ sub[29] ^= sub[1];
+ /* round 24 */
+ sub[31] ^= sub[1];
+ /* kw3 */
+ sub[32] ^= sub[1];
+
+ /* absorb kw4 to other subkeys */
+ kw4 = sub[33];
+ /* round 23 */
+ sub[30] ^= kw4;
+ /* round 21 */
+ sub[28] ^= kw4;
+ /* round 19 */
+ sub[26] ^= kw4;
+ kw4 ^= (u64)((u32)kw4 & ~subR(24)) << 32; //kw4l ^= kw4r & ~subR[24];
+ dw = (u32)(kw4 >> 32) & subL(24),
+ kw4 ^= ROL1(dw); /* modified for FL(kl5) */
+ /* round 17 */
+ sub[22] ^= kw4;
+ /* round 15 */
+ sub[20] ^= kw4;
+ /* round 13 */
+ sub[18] ^= kw4;
+ kw4 ^= (u64)((u32)kw4 & ~subR(16)) << 32;
+ dw = (u32)(kw4 >> 32) & subL(16),
+ kw4 ^= ROL1(dw); /* modified for FL(kl3) */
+ /* round 11 */
+ sub[14] ^= kw4;
+ /* round 9 */
+ sub[12] ^= kw4;
+ /* round 7 */
+ sub[10] ^= kw4;
+ kw4 ^= (u64)((u32)kw4 & ~subR(8)) << 32;
+ dw = (u32)(kw4 >> 32) & subL(8),
+ kw4 ^= ROL1(dw); /* modified for FL(kl1) */
+ /* round 5 */
+ sub[6] ^= kw4;
+ /* round 3 */
+ sub[4] ^= kw4;
+ /* round 1 */
+ sub[2] ^= kw4;
+ /* kw1 */
+ sub[0] ^= kw4;
+
+ /* key XOR is end of F-function */
+ SUBKEY(0) = sub[0] ^ sub[2];/* kw1 */
+ SUBKEY(2) = sub[3]; /* round 1 */
+ SUBKEY(3) = sub[2] ^ sub[4]; /* round 2 */
+ SUBKEY(4) = sub[3] ^ sub[5]; /* round 3 */
+ SUBKEY(5) = sub[4] ^ sub[6]; /* round 4 */
+ SUBKEY(6) = sub[5] ^ sub[7]; /* round 5 */
+ t = subL(10) ^ (subR(10) & ~subR(8)); // tl = subL[10] ^ (subR[10] & ~subR[8]);
+ dw = (u32)t & subL(8); /* FL(kl1) */
+ t = (t << 32) | (subR(10) ^ ROL1(dw)); //tr = subR[10] ^ ROL1(dw);
+ SUBKEY(7) = sub[6] ^ t; /* round 6 */
+ SUBKEY(8) = sub[8]; /* FL(kl1) */
+ SUBKEY(9) = sub[9]; /* FLinv(kl2) */
+ t = subL(7) ^ (subR(7) & ~subR(9));
+ dw = (u32)t & subL(9); /* FLinv(kl2) */
+ t = (t << 32) | (subR(7) ^ ROL1(dw));
+ SUBKEY(10) = t ^ sub[11]; /* round 7 */
+ SUBKEY(11) = sub[10] ^ sub[12]; /* round 8 */
+ SUBKEY(12) = sub[11] ^ sub[13]; /* round 9 */
+ SUBKEY(13) = sub[12] ^ sub[14]; /* round 10 */
+ SUBKEY(14) = sub[13] ^ sub[15]; /* round 11 */
+ t = subL(18) ^ (subR(18) & ~subR(16));
+ dw = (u32)t & subL(16); /* FL(kl3) */
+ t = (t << 32) | (subR(18) ^ ROL1(dw));
+ SUBKEY(15) = sub[14] ^ t; /* round 12 */
+ SUBKEY(16) = sub[16]; /* FL(kl3) */
+ SUBKEY(17) = sub[17]; /* FLinv(kl4) */
+ t = subL(15) ^ (subR(15) & ~subR(17));
+ dw = (u32)t & subL(17); /* FLinv(kl4) */
+ t = (t << 32) | (subR(15) ^ ROL1(dw));
+ SUBKEY(18) = t ^ sub[19]; /* round 13 */
+ SUBKEY(19) = sub[18] ^ sub[20]; /* round 14 */
+ SUBKEY(20) = sub[19] ^ sub[21]; /* round 15 */
+ SUBKEY(21) = sub[20] ^ sub[22]; /* round 16 */
+ SUBKEY(22) = sub[21] ^ sub[23]; /* round 17 */
+ t = subL(26) ^ (subR(26) & ~subR(24));
+ dw = (u32)t & subL(24); /* FL(kl5) */
+ t = (t << 32) | (subR(26) ^ ROL1(dw));
+ SUBKEY(23) = sub[22] ^ t; /* round 18 */
+ SUBKEY(24) = sub[24]; /* FL(kl5) */
+ SUBKEY(25) = sub[25]; /* FLinv(kl6) */
+ t = subL(23) ^ (subR(23) & ~subR(25));
+ dw = (u32)t & subL(25); /* FLinv(kl6) */
+ t = (t << 32) | (subR(23) ^ ROL1(dw));
+ SUBKEY(26) = t ^ sub[27]; /* round 19 */
+ SUBKEY(27) = sub[26] ^ sub[28]; /* round 20 */
+ SUBKEY(28) = sub[27] ^ sub[29]; /* round 21 */
+ SUBKEY(29) = sub[28] ^ sub[30]; /* round 22 */
+ SUBKEY(30) = sub[29] ^ sub[31]; /* round 23 */
+ SUBKEY(31) = sub[30]; /* round 24 */
+ SUBKEY(32) = sub[32] ^ sub[31]; /* kw3 */
+
+ /* apply the inverse of the last half of P-function */
+ camellia_setup_tail(subkey, 32);
+}
+
+static void camellia_setup192(const unsigned char *key, u64 *subkey)
+{
+ unsigned char kk[32];
+ u64 krl, krr;
+
+ memcpy(kk, key, 24);
+ memcpy((unsigned char *)&krl, key+16, 8);
+ krr = ~krl;
+ memcpy(kk+24, (unsigned char *)&krr, 8);
+ camellia_setup256(kk, subkey);
+}
+
+typedef u64 key_element;
+typedef const u64 const_key_element;
+
+
+
+#else /* BITS_PER_LONG < 64 */
+
+/*
+ * Key setup implementation with 32-bit ops
+ */
/* key constants */
@@ -329,8 +912,7 @@ 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 +945,25 @@ 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])
@@ -999,8 +1542,49 @@ static void camellia_setup192(const unsi
camellia_setup256(kk, subkey);
}
+typedef u32 key_element;
+typedef const u32 const_key_element;
+
+#endif /* 32/64-bit key setup versions */
+
+
+
+/*
+ * 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)
+static void camellia_encrypt128(const_key_element *subkey, u32 *io_text)
{
u32 il,ir,t0,t1; /* temporary variables */
@@ -1015,22 +1599,22 @@ static void camellia_encrypt128(const u3
/* 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 +1623,22 @@ static void camellia_encrypt128(const u3
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 +1647,22 @@ static void camellia_encrypt128(const u3
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);
@@ -1087,7 +1671,7 @@ static void camellia_encrypt128(const u3
io_text[3] = io[1];
}
-static void camellia_decrypt128(const u32 *subkey, u32 *io_text)
+static void camellia_decrypt128(const_key_element *subkey, u32 *io_text)
{
u32 il,ir,t0,t1; /* temporary variables */
@@ -1102,22 +1686,22 @@ static void camellia_decrypt128(const u3
/* 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 +1710,22 @@ static void camellia_decrypt128(const u3
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 +1734,22 @@ static void camellia_decrypt128(const u3
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);
@@ -1174,7 +1758,7 @@ static void camellia_decrypt128(const u3
io_text[3] = io[1];
}
-static void camellia_encrypt256(const u32 *subkey, u32 *io_text)
+static void camellia_encrypt256(const_key_element *subkey, u32 *io_text)
{
u32 il,ir,t0,t1; /* temporary variables */
@@ -1189,22 +1773,22 @@ static void camellia_encrypt256(const u3
/* 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 +1797,22 @@ static void camellia_encrypt256(const u3
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 +1821,22 @@ static void camellia_encrypt256(const u3
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 +1845,22 @@ static void camellia_encrypt256(const u3
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);
@@ -1285,7 +1869,7 @@ static void camellia_encrypt256(const u3
io_text[3] = io[1];
}
-static void camellia_decrypt256(const u32 *subkey, u32 *io_text)
+static void camellia_decrypt256(const_key_element *subkey, u32 *io_text)
{
u32 il,ir,t0,t1; /* temporary variables */
@@ -1300,22 +1884,22 @@ static void camellia_decrypt256(const u3
/* 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 +1908,22 @@ static void camellia_decrypt256(const u3
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 +1932,22 @@ static void camellia_decrypt256(const u3
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 +1956,22 @@ static void camellia_decrypt256(const u3
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 +1983,7 @@ static void camellia_decrypt256(const u3
struct camellia_ctx {
int key_length;
- u32 key_table[CAMELLIA_TABLE_BYTE_LEN / 4];
+ key_element key_table[CAMELLIA_TABLE_BYTE_LEN / sizeof(key_element)];
};
static int
