diff options
| -rw-r--r-- | crypto/camellia.c | 935 |
1 files changed, 418 insertions, 517 deletions
diff --git a/crypto/camellia.c b/crypto/camellia.c index aaae60e8bf25..ac372e43e2a3 100644 --- a/crypto/camellia.c +++ b/crypto/camellia.c @@ -336,13 +336,13 @@ static const u32 camellia_sp4404[256] = { ^ ((u32)(pt)[3])) /* rotation right shift 1byte */ -#define CAMELLIA_RR8(x) (((x) >> 8) + ((x) << 24)) +#define ROR8(x) (((x) >> 8) + ((x) << 24)) /* rotation left shift 1bit */ -#define CAMELLIA_RL1(x) (((x) << 1) + ((x) >> 31)) +#define ROL1(x) (((x) << 1) + ((x) >> 31)) /* rotation left shift 1byte */ -#define CAMELLIA_RL8(x) (((x) << 8) + ((x) >> 24)) +#define ROL8(x) (((x) << 8) + ((x) >> 24)) -#define CAMELLIA_ROLDQ(ll, lr, rl, rr, w0, w1, bits) \ +#define ROLDQ(ll, lr, rl, rr, w0, w1, bits) \ do { \ w0 = ll; \ ll = (ll << bits) + (lr >> (32 - bits)); \ @@ -351,7 +351,7 @@ static const u32 camellia_sp4404[256] = { rr = (rr << bits) + (w0 >> (32 - bits)); \ } while(0) -#define CAMELLIA_ROLDQo32(ll, lr, rl, rr, w0, w1, bits) \ +#define ROLDQo32(ll, lr, rl, rr, w0, w1, bits) \ do { \ w0 = ll; \ w1 = lr; \ @@ -377,7 +377,7 @@ static const u32 camellia_sp4404[256] = { ^ camellia_sp3033[(il >> 8) & 0xff] \ ^ camellia_sp4404[il & 0xff]; \ yl ^= yr; \ - yr = CAMELLIA_RR8(yr); \ + yr = ROR8(yr); \ yr ^= yl; \ } while(0) @@ -393,13 +393,13 @@ static const u32 camellia_sp4404[256] = { t0 &= ll; \ t2 |= rr; \ rl ^= t2; \ - lr ^= CAMELLIA_RL1(t0); \ + lr ^= ROL1(t0); \ t3 = krl; \ t1 = klr; \ t3 &= rl; \ t1 |= lr; \ ll ^= t1; \ - rr ^= CAMELLIA_RL1(t3); \ + rr ^= ROL1(t3); \ } while(0) #define CAMELLIA_ROUNDSM(xl, xr, kl, kr, yl, yr, il, ir, t0, t1) \ @@ -415,12 +415,12 @@ static const u32 camellia_sp4404[256] = { il ^= kl; \ ir ^= il ^ kr; \ yl ^= ir; \ - yr ^= CAMELLIA_RR8(il) ^ ir; \ + yr ^= ROR8(il) ^ ir; \ } while(0) -#define CAMELLIA_SUBKEY_L(INDEX) (subkey[(INDEX)*2]) -#define CAMELLIA_SUBKEY_R(INDEX) (subkey[(INDEX)*2 + 1]) +#define SUBKEY_L(INDEX) (subkey[(INDEX)*2]) +#define SUBKEY_R(INDEX) (subkey[(INDEX)*2 + 1]) static void camellia_setup128(const unsigned char *key, u32 *subkey) { @@ -445,35 +445,35 @@ static void camellia_setup128(const unsigned char *key, u32 *subkey) /* kw2 */ subL[1] = krl; subR[1] = krr; /* rotation left shift 15bit */ - CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15); + ROLDQ(kll, klr, krl, krr, w0, w1, 15); /* k3 */ subL[4] = kll; subR[4] = klr; /* k4 */ subL[5] = krl; subR[5] = krr; /* rotation left shift 15+30bit */ - CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 30); + ROLDQ(kll, klr, krl, krr, w0, w1, 30); /* k7 */ subL[10] = kll; subR[10] = klr; /* k8 */ subL[11] = krl; subR[11] = krr; /* rotation left shift 15+30+15bit */ - CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15); + ROLDQ(kll, klr, krl, krr, w0, w1, 15); /* k10 */ subL[13] = krl; subR[13] = krr; /* rotation left shift 15+30+15+17 bit */ - CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17); + ROLDQ(kll, klr, krl, krr, w0, w1, 17); /* kl3 */ subL[16] = kll; subR[16] = klr; /* kl4 */ subL[17] = krl; subR[17] = krr; /* rotation left shift 15+30+15+17+17 bit */ - CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17); + ROLDQ(kll, klr, krl, krr, w0, w1, 17); /* k13 */ subL[18] = kll; subR[18] = klr; /* k14 */ subL[19] = krl; subR[19] = krr; /* rotation left shift 15+30+15+17+17+17 bit */ - CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17); + ROLDQ(kll, klr, krl, krr, w0, w1, 17); /* k17 */ subL[22] = kll; subR[22] = klr; /* k18 */ @@ -503,26 +503,26 @@ static void camellia_setup128(const unsigned char *key, u32 *subkey) /* k1, k2 */ subL[2] = kll; subR[2] = klr; subL[3] = krl; subR[3] = krr; - CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15); + ROLDQ(kll, klr, krl, krr, w0, w1, 15); /* k5,k6 */ subL[6] = kll; subR[6] = klr; subL[7] = krl; subR[7] = krr; - CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15); + ROLDQ(kll, klr, krl, krr, w0, w1, 15); /* kl1, kl2 */ subL[8] = kll; subR[8] = klr; subL[9] = krl; subR[9] = krr; - CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15); + ROLDQ(kll, klr, krl, krr, w0, w1, 15); /* k9 */ subL[12] = kll; subR[12] = klr; - CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15); + ROLDQ(kll, klr, krl, krr, w0, w1, 15); /* k11, k12 */ subL[14] = kll; subR[14] = klr; subL[15] = krl; subR[15] = krr; - CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 34); + ROLDQo32(kll, klr, krl, krr, w0, w1, 34); /* k15, k16 */ subL[20] = kll; subR[20] = klr; subL[21] = krl; subR[21] = krr; - CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17); + ROLDQ(kll, klr, krl, krr, w0, w1, 17); /* kw3, kw4 */ subL[24] = kll; subR[24] = klr; subL[25] = krl; subR[25] = krr; @@ -536,7 +536,7 @@ static void camellia_setup128(const unsigned char *key, u32 *subkey) subL[7] ^= subL[1]; subR[7] ^= subR[1]; subL[1] ^= subR[1] & ~subR[9]; dw = subL[1] & subL[9], - subR[1] ^= CAMELLIA_RL1(dw); /* modified for FLinv(kl2) */ + subR[1] ^= ROL1(dw); /* modified for FLinv(kl2) */ /* round 8 */ subL[11] ^= subL[1]; subR[11] ^= subR[1]; /* round 10 */ @@ -545,7 +545,7 @@ static void camellia_setup128(const unsigned char *key, u32 *subkey) subL[15] ^= subL[1]; subR[15] ^= subR[1]; subL[1] ^= subR[1] & ~subR[17]; dw = subL[1] & subL[17], - subR[1] ^= CAMELLIA_RL1(dw); /* modified for FLinv(kl4) */ + subR[1] ^= ROL1(dw); /* modified for FLinv(kl4) */ /* round 14 */ subL[19] ^= subL[1]; subR[19] ^= subR[1]; /* round 16 */ @@ -565,7 +565,7 @@ static void camellia_setup128(const unsigned char *key, u32 *subkey) subL[18] ^= kw4l; subR[18] ^= kw4r; kw4l ^= kw4r & ~subR[16]; dw = kw4l & subL[16], - kw4r ^= CAMELLIA_RL1(dw); /* modified for FL(kl3) */ + kw4r ^= ROL1(dw); /* modified for FL(kl3) */ /* round 11 */ subL[14] ^= kw4l; subR[14] ^= kw4r; /* round 9 */ @@ -574,7 +574,7 @@ static void camellia_setup128(const unsigned char *key, u32 *subkey) subL[10] ^= kw4l; subR[10] ^= kw4r; kw4l ^= kw4r & ~subR[8]; dw = kw4l & subL[8], - kw4r ^= CAMELLIA_RL1(dw); /* modified for FL(kl1) */ + kw4r ^= ROL1(dw); /* modified for FL(kl1) */ /* round 5 */ subL[6] ^= kw4l; subR[6] ^= kw4r; /* round 3 */ @@ -585,140 +585,104 @@ static void camellia_setup128(const unsigned char *key, u32 *subkey) subL[0] ^= kw4l; subR[0] ^= kw4r; /* key XOR is end of F-function */ - CAMELLIA_SUBKEY_L(0) = subL[0] ^ subL[2];/* kw1 */ - CAMELLIA_SUBKEY_R(0) = subR[0] ^ subR[2]; - CAMELLIA_SUBKEY_L(2) = subL[3]; /* round 1 */ - CAMELLIA_SUBKEY_R(2) = subR[3]; - CAMELLIA_SUBKEY_L(3) = subL[2] ^ subL[4]; /* round 2 */ - CAMELLIA_SUBKEY_R(3) = subR[2] ^ subR[4]; - CAMELLIA_SUBKEY_L(4) = subL[3] ^ subL[5]; /* round 3 */ - CAMELLIA_SUBKEY_R(4) = subR[3] ^ subR[5]; - CAMELLIA_SUBKEY_L(5) = subL[4] ^ subL[6]; /* round 4 */ - CAMELLIA_SUBKEY_R(5) = subR[4] ^ subR[6]; - CAMELLIA_SUBKEY_L(6) = subL[5] ^ subL[7]; /* round 5 */ - CAMELLIA_SUBKEY_R(6) = subR[5] ^ subR[7]; + SUBKEY_L(0) = subL[0] ^ subL[2];/* kw1 */ + SUBKEY_R(0) = subR[0] ^ subR[2]; + SUBKEY_L(2) = subL[3]; /* round 1 */ + SUBKEY_R(2) = subR[3]; + SUBKEY_L(3) = subL[2] ^ subL[4]; /* round 2 */ + SUBKEY_R(3) = subR[2] ^ subR[4]; + SUBKEY_L(4) = subL[3] ^ subL[5]; /* round 3 */ + SUBKEY_R(4) = subR[3] ^ subR[5]; + SUBKEY_L(5) = subL[4] ^ subL[6]; /* round 4 */ + SUBKEY_R(5) = subR[4] ^ subR[6]; + SUBKEY_L(6) = subL[5] ^ subL[7]; /* round 5 */ + SUBKEY_R(6) = subR[5] ^ subR[7]; tl = subL[10] ^ (subR[10] & ~subR[8]); dw = tl & subL[8], /* FL(kl1) */ - tr = subR[10] ^ CAMELLIA_RL1(dw); - CAMELLIA_SUBKEY_L(7) = subL[6] ^ tl; /* round 6 */ - CAMELLIA_SUBKEY_R(7) = subR[6] ^ tr; - CAMELLIA_SUBKEY_L(8) = subL[8]; /* FL(kl1) */ - CAMELLIA_SUBKEY_R(8) = subR[8]; - CAMELLIA_SUBKEY_L(9) = subL[9]; /* FLinv(kl2) */ - CAMELLIA_SUBKEY_R(9) = subR[9]; + tr = subR[10] ^ ROL1(dw); + SUBKEY_L(7) = subL[6] ^ tl; /* round 6 */ + SUBKEY_R(7) = subR[6] ^ tr; + SUBKEY_L(8) = subL[8]; /* FL(kl1) */ + SUBKEY_R(8) = subR[8]; + SUBKEY_L(9) = subL[9]; /* FLinv(kl2) */ + SUBKEY_R(9) = subR[9]; tl = subL[7] ^ (subR[7] & ~subR[9]); dw = tl & subL[9], /* FLinv(kl2) */ - tr = subR[7] ^ CAMELLIA_RL1(dw); - CAMELLIA_SUBKEY_L(10) = tl ^ subL[11]; /* round 7 */ - CAMELLIA_SUBKEY_R(10) = tr ^ subR[11]; - CAMELLIA_SUBKEY_L(11) = subL[10] ^ subL[12]; /* round 8 */ - CAMELLIA_SUBKEY_R(11) = subR[10] ^ subR[12]; - CAMELLIA_SUBKEY_L(12) = subL[11] ^ subL[13]; /* round 9 */ - CAMELLIA_SUBKEY_R(12) = subR[11] ^ subR[13]; - CAMELLIA_SUBKEY_L(13) = subL[12] ^ subL[14]; /* round 10 */ - CAMELLIA_SUBKEY_R(13) = subR[12] ^ subR[14]; - CAMELLIA_SUBKEY_L(14) = subL[13] ^ subL[15]; /* round 11 */ - CAMELLIA_SUBKEY_R(14) = subR[13] ^ subR[15]; + tr = subR[7] ^ ROL1(dw); + SUBKEY_L(10) = tl ^ subL[11]; /* round 7 */ + SUBKEY_R(10) = tr ^ subR[11]; + SUBKEY_L(11) = subL[10] ^ subL[12]; /* round 8 */ + SUBKEY_R(11) = subR[10] ^ subR[12]; + SUBKEY_L(12) = subL[11] ^ subL[13]; /* round 9 */ + SUBKEY_R(12) = subR[11] ^ subR[13]; + SUBKEY_L(13) = subL[12] ^ subL[14]; /* round 10 */ + SUBKEY_R(13) = subR[12] ^ subR[14]; + SUBKEY_L(14) = subL[13] ^ subL[15]; /* round 11 */ + SUBKEY_R(14) = subR[13] ^ subR[15]; tl = subL[18] ^ (subR[18] & ~subR[16]); dw = tl & subL[16], /* FL(kl3) */ - tr = subR[18] ^ CAMELLIA_RL1(dw); - CAMELLIA_SUBKEY_L(15) = subL[14] ^ tl; /* round 12 */ - CAMELLIA_SUBKEY_R(15) = subR[14] ^ tr; - CAMELLIA_SUBKEY_L(16) = subL[16]; /* FL(kl3) */ - CAMELLIA_SUBKEY_R(16) = subR[16]; - CAMELLIA_SUBKEY_L(17) = subL[17]; /* FLinv(kl4) */ - CAMELLIA_SUBKEY_R(17) = subR[17]; + tr = subR[18] ^ ROL1(dw); + SUBKEY_L(15) = subL[14] ^ tl; /* round 12 */ + SUBKEY_R(15) = subR[14] ^ tr; + SUBKEY_L(16) = subL[16]; /* FL(kl3) */ + SUBKEY_R(16) = subR[16]; + SUBKEY_L(17) = subL[17]; /* FLinv(kl4) */ + SUBKEY_R(17) = subR[17]; tl = subL[15] ^ (subR[15] & ~subR[17]); dw = tl & subL[17], /* FLinv(kl4) */ - tr = subR[15] ^ CAMELLIA_RL1(dw); - CAMELLIA_SUBKEY_L(18) = tl ^ subL[19]; /* round 13 */ - CAMELLIA_SUBKEY_R(18) = tr ^ subR[19]; - CAMELLIA_SUBKEY_L(19) = subL[18] ^ subL[20]; /* round 14 */ - CAMELLIA_SUBKEY_R(19) = subR[18] ^ subR[20]; - CAMELLIA_SUBKEY_L(20) = subL[19] ^ subL[21]; /* round 15 */ - CAMELLIA_SUBKEY_R(20) = subR[19] ^ subR[21]; - CAMELLIA_SUBKEY_L(21) = subL[20] ^ subL[22]; /* round 16 */ - CAMELLIA_SUBKEY_R(21) = subR[20] ^ subR[22]; - CAMELLIA_SUBKEY_L(22) = subL[21] ^ subL[23]; /* round 17 */ - CAMELLIA_SUBKEY_R(22) = subR[21] ^ subR[23]; - CAMELLIA_SUBKEY_L(23) = subL[22]; /* round 18 */ - CAMELLIA_SUBKEY_R(23) = subR[22]; - CAMELLIA_SUBKEY_L(24) = subL[24] ^ subL[23]; /* kw3 */ - CAMELLIA_SUBKEY_R(24) = subR[24] ^ subR[23]; + tr = subR[15] ^ ROL1(dw); + SUBKEY_L(18) = tl ^ subL[19]; /* round 13 */ + SUBKEY_R(18) = tr ^ subR[19]; + SUBKEY_L(19) = subL[18] ^ subL[20]; /* round 14 */ + SUBKEY_R(19) = subR[18] ^ subR[20]; + SUBKEY_L(20) = subL[19] ^ subL[21]; /* round 15 */ + SUBKEY_R(20) = subR[19] ^ subR[21]; + SUBKEY_L(21) = subL[20] ^ subL[22]; /* round 16 */ + SUBKEY_R(21) = subR[20] ^ subR[22]; + SUBKEY_L(22) = subL[21] ^ subL[23]; /* round 17 */ + SUBKEY_R(22) = subR[21] ^ subR[23]; + SUBKEY_L(23) = subL[22]; /* round 18 */ + SUBKEY_R(23) = subR[22]; + SUBKEY_L(24) = subL[24] ^ subL[23]; /* kw3 */ + SUBKEY_R(24) = subR[24] ^ subR[23]; /* apply the inverse of the last half of P-function */ - dw = CAMELLIA_SUBKEY_L(2) ^ CAMELLIA_SUBKEY_R(2), - dw = CAMELLIA_RL8(dw);/* round 1 */ - CAMELLIA_SUBKEY_R(2) = CAMELLIA_SUBKEY_L(2) ^ dw, - CAMELLIA_SUBKEY_L(2) = dw; - dw = CAMELLIA_SUBKEY_L(3) ^ CAMELLIA_SUBKEY_R(3), - dw = CAMELLIA_RL8(dw);/* round 2 */ - CAMELLIA_SUBKEY_R(3) = CAMELLIA_SUBKEY_L(3) ^ dw, - CAMELLIA_SUBKEY_L(3) = dw; - dw = CAMELLIA_SUBKEY_L(4) ^ CAMELLIA_SUBKEY_R(4), - dw = CAMELLIA_RL8(dw);/* round 3 */ - CAMELLIA_SUBKEY_R(4) = CAMELLIA_SUBKEY_L(4) ^ dw, - CAMELLIA_SUBKEY_L(4) = dw; - dw = CAMELLIA_SUBKEY_L(5) ^ CAMELLIA_SUBKEY_R(5), - dw = CAMELLIA_RL8(dw);/* round 4 */ - CAMELLIA_SUBKEY_R(5) = CAMELLIA_SUBKEY_L(5) ^ dw, - CAMELLIA_SUBKEY_L(5) = dw; - dw = CAMELLIA_SUBKEY_L(6) ^ CAMELLIA_SUBKEY_R(6), - dw = CAMELLIA_RL8(dw);/* round 5 */ - CAMELLIA_SUBKEY_R(6) = CAMELLIA_SUBKEY_L(6) ^ dw, - CAMELLIA_SUBKEY_L(6) = dw; - dw = CAMELLIA_SUBKEY_L(7) ^ CAMELLIA_SUBKEY_R(7), - dw = CAMELLIA_RL8(dw);/* round 6 */ - CAMELLIA_SUBKEY_R(7) = CAMELLIA_SUBKEY_L(7) ^ dw, - CAMELLIA_SUBKEY_L(7) = dw; - dw = CAMELLIA_SUBKEY_L(10) ^ CAMELLIA_SUBKEY_R(10), - dw = CAMELLIA_RL8(dw);/* round 7 */ - CAMELLIA_SUBKEY_R(10) = CAMELLIA_SUBKEY_L(10) ^ dw, - CAMELLIA_SUBKEY_L(10) = dw; - dw = CAMELLIA_SUBKEY_L(11) ^ CAMELLIA_SUBKEY_R(11), - dw = CAMELLIA_RL8(dw);/* round 8 */ - CAMELLIA_SUBKEY_R(11) = CAMELLIA_SUBKEY_L(11) ^ dw, - CAMELLIA_SUBKEY_L(11) = dw; - dw = CAMELLIA_SUBKEY_L(12) ^ CAMELLIA_SUBKEY_R(12), - dw = CAMELLIA_RL8(dw);/* round 9 */ - CAMELLIA_SUBKEY_R(12) = CAMELLIA_SUBKEY_L(12) ^ dw, - CAMELLIA_SUBKEY_L(12) = dw; - dw = CAMELLIA_SUBKEY_L(13) ^ CAMELLIA_SUBKEY_R(13), - dw = CAMELLIA_RL8(dw);/* round 10 */ - CAMELLIA_SUBKEY_R(13) = CAMELLIA_SUBKEY_L(13) ^ dw, - CAMELLIA_SUBKEY_L(13) = dw; - dw = CAMELLIA_SUBKEY_L(14) ^ CAMELLIA_SUBKEY_R(14), - dw = CAMELLIA_RL8(dw);/* round 11 */ - CAMELLIA_SUBKEY_R(14) = CAMELLIA_SUBKEY_L(14) ^ dw, - CAMELLIA_SUBKEY_L(14) = dw; - dw = CAMELLIA_SUBKEY_L(15) ^ CAMELLIA_SUBKEY_R(15), - dw = CAMELLIA_RL8(dw);/* round 12 */ - CAMELLIA_SUBKEY_R(15) = CAMELLIA_SUBKEY_L(15) ^ dw, - CAMELLIA_SUBKEY_L(15) = dw; - dw = CAMELLIA_SUBKEY_L(18) ^ CAMELLIA_SUBKEY_R(18), - dw = CAMELLIA_RL8(dw);/* round 13 */ - CAMELLIA_SUBKEY_R(18) = CAMELLIA_SUBKEY_L(18) ^ dw, - CAMELLIA_SUBKEY_L(18) = dw; - dw = CAMELLIA_SUBKEY_L(19) ^ CAMELLIA_SUBKEY_R(19), - dw = CAMELLIA_RL8(dw);/* round 14 */ - CAMELLIA_SUBKEY_R(19) = CAMELLIA_SUBKEY_L(19) ^ dw, - CAMELLIA_SUBKEY_L(19) = dw; - dw = CAMELLIA_SUBKEY_L(20) ^ CAMELLIA_SUBKEY_R(20), - dw = CAMELLIA_RL8(dw);/* round 15 */ - CAMELLIA_SUBKEY_R(20) = CAMELLIA_SUBKEY_L(20) ^ dw, - CAMELLIA_SUBKEY_L(20) = dw; - dw = CAMELLIA_SUBKEY_L(21) ^ CAMELLIA_SUBKEY_R(21), - dw = CAMELLIA_RL8(dw);/* round 16 */ - CAMELLIA_SUBKEY_R(21) = CAMELLIA_SUBKEY_L(21) ^ dw, - CAMELLIA_SUBKEY_L(21) = dw; - dw = CAMELLIA_SUBKEY_L(22) ^ CAMELLIA_SUBKEY_R(22), - dw = CAMELLIA_RL8(dw);/* round 17 */ - CAMELLIA_SUBKEY_R(22) = CAMELLIA_SUBKEY_L(22) ^ dw, - CAMELLIA_SUBKEY_L(22) = dw; - dw = CAMELLIA_SUBKEY_L(23) ^ CAMELLIA_SUBKEY_R(23), - dw = CAMELLIA_RL8(dw);/* round 18 */ - CAMELLIA_SUBKEY_R(23) = CAMELLIA_SUBKEY_L(23) ^ dw, - CAMELLIA_SUBKEY_L(23) = dw; + dw = SUBKEY_L(2) ^ SUBKEY_R(2); dw = ROL8(dw);/* round 1 */ + SUBKEY_R(2) = SUBKEY_L(2) ^ dw; SUBKEY_L(2) = dw; + dw = SUBKEY_L(3) ^ SUBKEY_R(3); dw = ROL8(dw);/* round 2 */ + SUBKEY_R(3) = SUBKEY_L(3) ^ dw; SUBKEY_L(3) = dw; + dw = SUBKEY_L(4) ^ SUBKEY_R(4); dw = ROL8(dw);/* round 3 */ + SUBKEY_R(4) = SUBKEY_L(4) ^ dw; SUBKEY_L(4) = dw; + dw = SUBKEY_L(5) ^ SUBKEY_R(5); dw = ROL8(dw);/* round 4 */ + SUBKEY_R(5) = SUBKEY_L(5) ^ dw; SUBKEY_L(5) = dw; + dw = SUBKEY_L(6) ^ SUBKEY_R(6); dw = ROL8(dw);/* round 5 */ + SUBKEY_R(6) = SUBKEY_L(6) ^ dw; SUBKEY_L(6) = dw; + dw = SUBKEY_L(7) ^ SUBKEY_R(7); dw = ROL8(dw);/* round 6 */ + SUBKEY_R(7) = SUBKEY_L(7) ^ dw; SUBKEY_L(7) = dw; + dw = SUBKEY_L(10) ^ SUBKEY_R(10); dw = ROL8(dw);/* round 7 */ + SUBKEY_R(10) = SUBKEY_L(10) ^ dw; SUBKEY_L(10) = dw; + dw = SUBKEY_L(11) ^ SUBKEY_R(11); dw = ROL8(dw);/* round 8 */ + SUBKEY_R(11) = SUBKEY_L(11) ^ dw; SUBKEY_L(11) = dw; + dw = SUBKEY_L(12) ^ SUBKEY_R(12); dw = ROL8(dw);/* round 9 */ + SUBKEY_R(12) = SUBKEY_L(12) ^ dw; SUBKEY_L(12) = dw; + dw = SUBKEY_L(13) ^ SUBKEY_R(13); dw = ROL8(dw);/* round 10 */ + SUBKEY_R(13) = SUBKEY_L(13) ^ dw; SUBKEY_L(13) = dw; + dw = SUBKEY_L(14) ^ SUBKEY_R(14); dw = ROL8(dw);/* round 11 */ + SUBKEY_R(14) = SUBKEY_L(14) ^ dw; SUBKEY_L(14) = dw; + dw = SUBKEY_L(15) ^ SUBKEY_R(15); dw = ROL8(dw);/* round 12 */ + SUBKEY_R(15) = SUBKEY_L(15) ^ dw; SUBKEY_L(15) = dw; + dw = SUBKEY_L(18) ^ SUBKEY_R(18); dw = ROL8(dw);/* round 13 */ + SUBKEY_R(18) = SUBKEY_L(18) ^ dw; SUBKEY_L(18) = dw; + dw = SUBKEY_L(19) ^ SUBKEY_R(19); dw = ROL8(dw);/* round 14 */ + SUBKEY_R(19) = SUBKEY_L(19) ^ dw; SUBKEY_L(19) = dw; + dw = SUBKEY_L(20) ^ SUBKEY_R(20); dw = ROL8(dw);/* round 15 */ + SUBKEY_R(20) = SUBKEY_L(20) ^ dw; SUBKEY_L(20) = dw; + dw = SUBKEY_L(21) ^ SUBKEY_R(21); dw = ROL8(dw);/* round 16 */ + SUBKEY_R(21) = SUBKEY_L(21) ^ dw; SUBKEY_L(21) = dw; + dw = SUBKEY_L(22) ^ SUBKEY_R(22); dw = ROL8(dw);/* round 17 */ + SUBKEY_R(22) = SUBKEY_L(22) ^ dw; SUBKEY_L(22) = dw; + dw = SUBKEY_L(23) ^ SUBKEY_R(23); dw = ROL8(dw);/* round 18 */ + SUBKEY_R(23) = SUBKEY_L(23) ^ dw; SUBKEY_L(23) = dw; } static void camellia_setup256(const unsigned char *key, u32 *subkey) @@ -734,7 +698,6 @@ static void camellia_setup256(const unsigned char *key, u32 *subkey) * key = (kll || klr || krl || krr || krll || krlr || krrl || krrr) * (|| is concatination) */ - kll = GETU32(key ); klr = GETU32(key + 4); krl = GETU32(key + 8); @@ -749,49 +712,49 @@ static void camellia_setup256(const unsigned char *key, u32 *subkey) subL[0] = kll; subR[0] = klr; /* kw2 */ subL[1] = krl; subR[1] = krr; - CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 45); + ROLDQo32(kll, klr, krl, krr, w0, w1, 45); /* k9 */ subL[12] = kll; subR[12] = klr; /* k10 */ subL[13] = krl; subR[13] = krr; - CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15); + ROLDQ(kll, klr, krl, krr, w0, w1, 15); /* kl3 */ subL[16] = kll; subR[16] = klr; /* kl4 */ subL[17] = krl; subR[17] = krr; - CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17); + ROLDQ(kll, klr, krl, krr, w0, w1, 17); /* k17 */ subL[22] = kll; subR[22] = klr; /* k18 */ subL[23] = krl; subR[23] = krr; - CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 34); + ROLDQo32(kll, klr, krl, krr, w0, w1, 34); /* k23 */ subL[30] = kll; subR[30] = klr; /* k24 */ subL[31] = krl; subR[31] = krr; /* generate KR dependent subkeys */ - CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 15); + ROLDQ(krll, krlr, krrl, krrr, w0, w1, 15); /* k3 */ subL[4] = krll; subR[4] = krlr; /* k4 */ subL[5] = krrl; subR[5] = krrr; - CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 15); + ROLDQ(krll, krlr, krrl, krrr, w0, w1, 15); /* kl1 */ subL[8] = krll; subR[8] = krlr; /* kl2 */ subL[9] = krrl; subR[9] = krrr; - CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 30); + ROLDQ(krll, krlr, krrl, krrr, w0, w1, 30); /* k13 */ subL[18] = krll; subR[18] = krlr; /* k14 */ subL[19] = krrl; subR[19] = krrr; - CAMELLIA_ROLDQo32(krll, krlr, krrl, krrr, w0, w1, 34); + ROLDQo32(krll, krlr, krrl, krrr, w0, w1, 34); /* k19 */ subL[26] = krll; subR[26] = krlr; /* k20 */ subL[27] = krrl; subR[27] = krrr; - CAMELLIA_ROLDQo32(krll, krlr, krrl, krrr, w0, w1, 34); + ROLDQo32(krll, krlr, krrl, krrr, w0, w1, 34); /* generate KA */ kll = subL[0] ^ krll; klr = subR[0] ^ krlr; @@ -826,12 +789,12 @@ static void camellia_setup256(const unsigned char *key, u32 *subkey) krll ^= w0; krlr ^= w1; /* generate KA dependent subkeys */ - CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15); + ROLDQ(kll, klr, krl, krr, w0, w1, 15); /* k5 */ subL[6] = kll; subR[6] = klr; /* k6 */ subL[7] = krl; subR[7] = krr; - CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 30); + ROLDQ(kll, klr, krl, krr, w0, w1, 30); /* k11 */ subL[14] = kll; subR[14] = klr; /* k12 */ @@ -842,7 +805,7 @@ static void camellia_setup256(const unsigned char *key, u32 *subkey) /* kl6 */ subL[25] = krr; subR[25] = kll; /* rotation left shift 49 from k11,k12 -> k21,k22 */ - CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 49); + ROLDQo32(kll, klr, krl, krr, w0, w1, 49); /* k21 */ subL[28] = kll; subR[28] = klr; /* k22 */ @@ -853,17 +816,17 @@ static void camellia_setup256(const unsigned char *key, u32 *subkey) subL[2] = krll; subR[2] = krlr; /* k2 */ subL[3] = krrl; subR[3] = krrr; - CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 30); + ROLDQ(krll, krlr, krrl, krrr, w0, w1, 30); /* k7 */ subL[10] = krll; subR[10] = krlr; /* k8 */ subL[11] = krrl; subR[11] = krrr; - CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 30); + ROLDQ(krll, krlr, krrl, krrr, w0, w1, 30); /* k15 */ subL[20] = krll; subR[20] = krlr; /* k16 */ subL[21] = krrl; subR[21] = krrr; - CAMELLIA_ROLDQo32(krll, krlr, krrl, krrr, w0, w1, 51); + ROLDQo32(krll, krlr, krrl, krrr, w0, w1, 51); /* kw3 */ subL[32] = krll; subR[32] = krlr; /* kw4 */ @@ -878,7 +841,7 @@ static void camellia_setup256(const unsigned char *key, u32 *subkey) subL[7] ^= subL[1]; subR[7] ^= subR[1]; subL[1] ^= subR[1] & ~subR[9]; dw = subL[1] & subL[9], - subR[1] ^= CAMELLIA_RL1(dw); /* modified for FLinv(kl2) */ + subR[1] ^= ROL1(dw); /* modified for FLinv(kl2) */ /* round 8 */ subL[11] ^= subL[1]; subR[11] ^= subR[1]; /* round 10 */ @@ -887,7 +850,7 @@ static void camellia_setup256(const unsigned char *key, u32 *subkey) subL[15] ^= subL[1]; subR[15] ^= subR[1]; subL[1] ^= subR[1] & ~subR[17]; dw = subL[1] & subL[17], - subR[1] ^= CAMELLIA_RL1(dw); /* modified for FLinv(kl4) */ + subR[1] ^= ROL1(dw); /* modified for FLinv(kl4) */ /* round 14 */ subL[19] ^= subL[1]; subR[19] ^= subR[1]; /* round 16 */ @@ -896,7 +859,7 @@ static void camellia_setup256(const unsigned char *key, u32 *subkey) subL[23] ^= subL[1]; subR[23] ^= subR[1]; subL[1] ^= subR[1] & ~subR[25]; dw = subL[1] & subL[25], - subR[1] ^= CAMELLIA_RL1(dw); /* modified for FLinv(kl6) */ + subR[1] ^= ROL1(dw); /* modified for FLinv(kl6) */ /* round 20 */ subL[27] ^= subL[1]; subR[27] ^= subR[1]; /* round 22 */ @@ -916,7 +879,7 @@ static void camellia_setup256(const unsigned char *key, u32 *subkey) subL[26] ^= kw4l; subR[26] ^= kw4r; kw4l ^= kw4r & ~subR[24]; dw = kw4l & subL[24], - kw4r ^= CAMELLIA_RL1(dw); /* modified for FL(kl5) */ + kw4r ^= ROL1(dw); /* modified for FL(kl5) */ /* round 17 */ subL[22] ^= kw4l; subR[22] ^= kw4r; /* round 15 */ @@ -925,7 +888,7 @@ static void camellia_setup256(const unsigned char *key, u32 *subkey) subL[18] ^= kw4l; subR[18] ^= kw4r; kw4l ^= kw4r & ~subR[16]; dw = kw4l & subL[16], - kw4r ^= CAMELLIA_RL1(dw); /* modified for FL(kl3) */ + kw4r ^= ROL1(dw); /* modified for FL(kl3) */ /* round 11 */ subL[14] ^= kw4l; subR[14] ^= kw4r; /* round 9 */ @@ -934,7 +897,7 @@ static void camellia_setup256(const unsigned char *key, u32 *subkey) subL[10] ^= kw4l; subR[10] ^= kw4r; kw4l ^= kw4r & ~subR[8]; dw = kw4l & subL[8], - kw4r ^= CAMELLIA_RL1(dw); /* modified for FL(kl1) */ + kw4r ^= ROL1(dw); /* modified for FL(kl1) */ /* round 5 */ subL[6] ^= kw4l; subR[6] ^= kw4r; /* round 3 */ @@ -945,188 +908,138 @@ static void camellia_setup256(const unsigned char *key, u32 *subkey) subL[0] ^= kw4l; subR[0] ^= kw4r; /* key XOR is end of F-function */ - CAMELLIA_SUBKEY_L(0) = subL[0] ^ subL[2];/* kw1 */ - CAMELLIA_SUBKEY_R(0) = subR[0] ^ subR[2]; - CAMELLIA_SUBKEY_L(2) = subL[3]; /* round 1 */ - CAMELLIA_SUBKEY_R(2) = subR[3]; - CAMELLIA_SUBKEY_L(3) = subL[2] ^ subL[4]; /* round 2 */ - CAMELLIA_SUBKEY_R(3) = subR[2] ^ subR[4]; - CAMELLIA_SUBKEY_L(4) = subL[3] ^ subL[5]; /* round 3 */ - CAMELLIA_SUBKEY_R(4) = subR[3] ^ subR[5]; - CAMELLIA_SUBKEY_L(5) = subL[4] ^ subL[6]; /* round 4 */ - CAMELLIA_SUBKEY_R(5) = subR[4] ^ subR[6]; - CAMELLIA_SUBKEY_L(6) = subL[5] ^ subL[7]; /* round 5 */ - CAMELLIA_SUBKEY_R(6) = subR[5] ^ subR[7]; + SUBKEY_L(0) = subL[0] ^ subL[2];/* kw1 */ + SUBKEY_R(0) = subR[0] ^ subR[2]; + SUBKEY_L(2) = subL[3]; /* round 1 */ + SUBKEY_R(2) = subR[3]; + SUBKEY_L(3) = subL[2] ^ subL[4]; /* round 2 */ + SUBKEY_R(3) = subR[2] ^ subR[4]; + SUBKEY_L(4) = subL[3] ^ subL[5]; /* round 3 */ + SUBKEY_R(4) = subR[3] ^ subR[5]; + SUBKEY_L(5) = subL[4] ^ subL[6]; /* round 4 */ + SUBKEY_R(5) = subR[4] ^ subR[6]; + SUBKEY_L(6) = subL[5] ^ subL[7]; /* round 5 */ + SUBKEY_R(6) = subR[5] ^ subR[7]; tl = subL[10] ^ (subR[10] & ~subR[8]); dw = tl & subL[8], /* FL(kl1) */ - tr = subR[10] ^ CAMELLIA_RL1(dw); - CAMELLIA_SUBKEY_L(7) = subL[6] ^ tl; /* round 6 */ - CAMELLIA_SUBKEY_R(7) = subR[6] ^ tr; - CAMELLIA_SUBKEY_L(8) = subL[8]; /* FL(kl1) */ - CAMELLIA_SUBKEY_R(8) = subR[8]; - CAMELLIA_SUBKEY_L(9) = subL[9]; /* FLinv(kl2) */ - CAMELLIA_SUBKEY_R(9) = subR[9]; + tr = subR[10] ^ ROL1(dw); + SUBKEY_L(7) = subL[6] ^ tl; /* round 6 */ + SUBKEY_R(7) = subR[6] ^ tr; + SUBKEY_L(8) = subL[8]; /* FL(kl1) */ + SUBKEY_R(8) = subR[8]; + SUBKEY_L(9) = subL[9]; /* FLinv(kl2) */ + SUBKEY_R(9) = subR[9]; tl = subL[7] ^ (subR[7] & ~subR[9]); dw = tl & subL[9], /* FLinv(kl2) */ - tr = subR[7] ^ CAMELLIA_RL1(dw); - CAMELLIA_SUBKEY_L(10) = tl ^ subL[11]; /* round 7 */ - CAMELLIA_SUBKEY_R(10) = tr ^ subR[11]; - CAMELLIA_SUBKEY_L(11) = subL[10] ^ subL[12]; /* round 8 */ - CAMELLIA_SUBKEY_R(11) = subR[10] ^ subR[12]; - CAMELLIA_SUBKEY_L(12) = subL[11] ^ subL[13]; /* round 9 */ - CAMELLIA_SUBKEY_R(12) = subR[11] ^ subR[13]; - CAMELLIA_SUBKEY_L(13) = subL[12] ^ subL[14]; /* round 10 */ - CAMELLIA_SUBKEY_R(13) = subR[12] ^ subR[14]; - CAMELLIA_SUBKEY_L(14) = subL[13] ^ subL[15]; /* round 11 */ - CAMELLIA_SUBKEY_R(14) = subR[13] ^ subR[15]; + tr = subR[7] ^ ROL1(dw); + SUBKEY_L(10) = tl ^ subL[11]; /* round 7 */ + SUBKEY_R(10) = tr ^ subR[11]; + SUBKEY_L(11) = subL[10] ^ subL[12]; /* round 8 */ + SUBKEY_R(11) = subR[10] ^ subR[12]; + SUBKEY_L(12) = subL[11] ^ subL[13]; /* round 9 */ + SUBKEY_R(12) = subR[11] ^ subR[13]; + SUBKEY_L(13) = subL[12] ^ subL[14]; /* round 10 */ + SUBKEY_R(13) = subR[12] ^ subR[14]; + SUBKEY_L(14) = subL[13] ^ subL[15]; /* round 11 */ + SUBKEY_R(14) = subR[13] ^ subR[15]; tl = subL[18] ^ (subR[18] & ~subR[16]); dw = tl & subL[16], /* FL(kl3) */ - tr = subR[18] ^ CAMELLIA_RL1(dw); - CAMELLIA_SUBKEY_L(15) = subL[14] ^ tl; /* round 12 */ - CAMELLIA_SUBKEY_R(15) = subR[14] ^ tr; - CAMELLIA_SUBKEY_L(16) = subL[16]; /* FL(kl3) */ - CAMELLIA_SUBKEY_R(16) = subR[16]; - CAMELLIA_SUBKEY_L(17) = subL[17]; /* FLinv(kl4) */ - CAMELLIA_SUBKEY_R(17) = subR[17]; + tr = subR[18] ^ ROL1(dw); + SUBKEY_L(15) = subL[14] ^ tl; /* round 12 */ + SUBKEY_R(15) = subR[14] ^ tr; + SUBKEY_L(16) = subL[16]; /* FL(kl3) */ + SUBKEY_R(16) = subR[16]; + SUBKEY_L(17) = subL[17]; /* FLinv(kl4) */ + SUBKEY_R(17) = subR[17]; tl = subL[15] ^ (subR[15] & ~subR[17]); dw = tl & subL[17], /* FLinv(kl4) */ - tr = subR[15] ^ CAMELLIA_RL1(dw); - CAMELLIA_SUBKEY_L(18) = tl ^ subL[19]; /* round 13 */ - CAMELLIA_SUBKEY_R(18) = tr ^ subR[19]; - CAMELLIA_SUBKEY_L(19) = subL[18] ^ subL[20]; /* round 14 */ - CAMELLIA_SUBKEY_R(19) = subR[18] ^ subR[20]; - CAMELLIA_SUBKEY_L(20) = subL[19] ^ subL[21]; /* round 15 */ - CAMELLIA_SUBKEY_R(20) = subR[19] ^ subR[21]; - CAMELLIA_SUBKEY_L(21) = subL[20] ^ subL[22]; /* round 16 */ - CAMELLIA_SUBKEY_R(21) = subR[20] ^ subR[22]; - CAMELLIA_SUBKEY_L(22) = subL[21] ^ subL[23]; /* round 17 */ - CAMELLIA_SUBKEY_R(22) = subR[21] ^ subR[23]; - tl = subL[26] ^ (subR[26] - & ~subR[24]); + tr = subR[15] ^ ROL1(dw); + SUBKEY_L(18) = tl ^ subL[19]; /* round 13 */ + SUBKEY_R(18) = tr ^ subR[19]; + SUBKEY_L(19) = subL[18] ^ subL[20]; /* round 14 */ + SUBKEY_R(19) = subR[18] ^ subR[20]; + SUBKEY_L(20) = subL[19] ^ subL[21]; /* round 15 */ + SUBKEY_R(20) = subR[19] ^ subR[21]; + SUBKEY_L(21) = subL[20] ^ subL[22]; /* round 16 */ + SUBKEY_R(21) = subR[20] ^ subR[22]; + SUBKEY_L(22) = subL[21] ^ subL[23]; /* round 17 */ + SUBKEY_R(22) = subR[21] ^ subR[23]; + tl = subL[26] ^ (subR[26] & ~subR[24]); dw = tl & subL[24], /* FL(kl5) */ - tr = subR[26] ^ CAMELLIA_RL1(dw); - CAMELLIA_SUBKEY_L(23) = subL[22] ^ tl; /* round 18 */ - CAMELLIA_SUBKEY_R(23) = subR[22] ^ tr; - CAMELLIA_SUBKEY_L(24) = subL[24]; /* FL(kl5) */ - CAMELLIA_SUBKEY_R(24) = subR[24]; - CAMELLIA_SUBKEY_L(25) = subL[25]; /* FLinv(kl6) */ - CAMELLIA_SUBKEY_R(25) = subR[25]; - tl = subL[23] ^ (subR[23] & - ~subR[25]); + tr = subR[26] ^ ROL1(dw); + SUBKEY_L(23) = subL[22] ^ tl; /* round 18 */ + SUBKEY_R(23) = subR[22] ^ tr; + SUBKEY_L(24) = subL[24]; /* FL(kl5) */ + SUBKEY_R(24) = subR[24]; + SUBKEY_L(25) = subL[25]; /* FLinv(kl6) */ + SUBKEY_R(25) = subR[25]; + tl = subL[23] ^ (subR[23] & ~subR[25]); dw = tl & subL[25], /* FLinv(kl6) */ - tr = subR[23] ^ CAMELLIA_RL1(dw); - CAMELLIA_SUBKEY_L(26) = tl ^ subL[27]; /* round 19 */ - CAMELLIA_SUBKEY_R(26) = tr ^ subR[27]; - CAMELLIA_SUBKEY_L(27) = subL[26] ^ subL[28]; /* round 20 */ - CAMELLIA_SUBKEY_R(27) = subR[26] ^ subR[28]; - CAMELLIA_SUBKEY_L(28) = subL[27] ^ subL[29]; /* round 21 */ - CAMELLIA_SUBKEY_R(28) = subR[27] ^ subR[29]; - CAMELLIA_SUBKEY_L(29) = subL[28] ^ subL[30]; /* round 22 */ - CAMELLIA_SUBKEY_R(29) = subR[28] ^ subR[30]; - CAMELLIA_SUBKEY_L(30) = subL[29] ^ subL[31]; /* round 23 */ - CAMELLIA_SUBKEY_R(30) = subR[29] ^ subR[31]; - CAMELLIA_SUBKEY_L(31) = subL[30]; /* round 24 */ - CAMELLIA_SUBKEY_R(31) = subR[30]; - CAMELLIA_SUBKEY_L(32) = subL[32] ^ subL[31]; /* kw3 */ - CAMELLIA_SUBKEY_R(32) = subR[32] ^ subR[31]; + tr = subR[23] ^ ROL1(dw); + SUBKEY_L(26) = tl ^ subL[27]; /* round 19 */ + SUBKEY_R(26) = tr ^ subR[27]; + SUBKEY_L(27) = subL[26] ^ subL[28]; /* round 20 */ + SUBKEY_R(27) = subR[26] ^ subR[28]; + SUBKEY_L(28) = subL[27] ^ subL[29]; /* round 21 */ + SUBKEY_R(28) = subR[27] ^ subR[29]; + SUBKEY_L(29) = subL[28] ^ subL[30]; /* round 22 */ + SUBKEY_R(29) = subR[28] ^ subR[30]; + SUBKEY_L(30) = subL[29] ^ subL[31]; /* round 23 */ + SUBKEY_R(30) = subR[29] ^ subR[31]; + SUBKEY_L(31) = subL[30]; /* round 24 */ + SUBKEY_R(31) = subR[30]; + SUBKEY_L(32) = subL[32] ^ subL[31]; /* kw3 */ + SUBKEY_R(32) = subR[32] ^ subR[31]; /* apply the inverse of the last half of P-function */ - dw = CAMELLIA_SUBKEY_L(2) ^ CAMELLIA_SUBKEY_R(2), - dw = CAMELLIA_RL8(dw);/* round 1 */ - CAMELLIA_SUBKEY_R(2) = CAMELLIA_SUBKEY_L(2) ^ dw, - CAMELLIA_SUBKEY_L(2) = dw; - dw = CAMELLIA_SUBKEY_L(3) ^ CAMELLIA_SUBKEY_R(3), - dw = CAMELLIA_RL8(dw);/* round 2 */ - CAMELLIA_SUBKEY_R(3) = CAMELLIA_SUBKEY_L(3) ^ dw, - CAMELLIA_SUBKEY_L(3) = dw; - dw = CAMELLIA_SUBKEY_L(4) ^ CAMELLIA_SUBKEY_R(4), - dw = CAMELLIA_RL8(dw);/* round 3 */ - CAMELLIA_SUBKEY_R(4) = CAMELLIA_SUBKEY_L(4) ^ dw, - CAMELLIA_SUBKEY_L(4) = dw; - dw = CAMELLIA_SUBKEY_L(5) ^ CAMELLIA_SUBKEY_R(5), - dw = CAMELLIA_RL8(dw);/* round 4 */ - CAMELLIA_SUBKEY_R(5) = CAMELLIA_SUBKEY_L(5) ^ dw, - CAMELLIA_SUBKEY_L(5) = dw; - dw = CAMELLIA_SUBKEY_L(6) ^ CAMELLIA_SUBKEY_R(6), - dw = CAMELLIA_RL8(dw);/* round 5 */ - CAMELLIA_SUBKEY_R(6) = CAMELLIA_SUBKEY_L(6) ^ dw, - CAMELLIA_SUBKEY_L(6) = dw; - dw = CAMELLIA_SUBKEY_L(7) ^ CAMELLIA_SUBKEY_R(7), - dw = CAMELLIA_RL8(dw);/* round 6 */ - CAMELLIA_SUBKEY_R(7) = CAMELLIA_SUBKEY_L(7) ^ dw, - CAMELLIA_SUBKEY_L(7) = dw; - dw = CAMELLIA_SUBKEY_L(10) ^ CAMELLIA_SUBKEY_R(10), - dw = CAMELLIA_RL8(dw);/* round 7 */ - CAMELLIA_SUBKEY_R(10) = CAMELLIA_SUBKEY_L(10) ^ dw, - CAMELLIA_SUBKEY_L(10) = dw; - dw = CAMELLIA_SUBKEY_L(11) ^ CAMELLIA_SUBKEY_R(11), - dw = CAMELLIA_RL8(dw);/* round 8 */ - CAMELLIA_SUBKEY_R(11) = CAMELLIA_SUBKEY_L(11) ^ dw, - CAMELLIA_SUBKEY_L(11) = dw; - dw = CAMELLIA_SUBKEY_L(12) ^ CAMELLIA_SUBKEY_R(12), - dw = CAMELLIA_RL8(dw);/* round 9 */ - CAMELLIA_SUBKEY_R(12) = CAMELLIA_SUBKEY_L(12) ^ dw, - CAMELLIA_SUBKEY_L(12) = dw; - dw = CAMELLIA_SUBKEY_L(13) ^ CAMELLIA_SUBKEY_R(13), - dw = CAMELLIA_RL8(dw);/* round 10 */ - CAMELLIA_SUBKEY_R(13) = CAMELLIA_SUBKEY_L(13) ^ dw, - CAMELLIA_SUBKEY_L(13) = dw; - dw = CAMELLIA_SUBKEY_L(14) ^ CAMELLIA_SUBKEY_R(14), - dw = CAMELLIA_RL8(dw);/* round 11 */ - CAMELLIA_SUBKEY_R(14) = CAMELLIA_SUBKEY_L(14) ^ dw, - CAMELLIA_SUBKEY_L(14) = dw; - dw = CAMELLIA_SUBKEY_L(15) ^ CAMELLIA_SUBKEY_R(15), - dw = CAMELLIA_RL8(dw);/* round 12 */ - CAMELLIA_SUBKEY_R(15) = CAMELLIA_SUBKEY_L(15) ^ dw, - CAMELLIA_SUBKEY_L(15) = dw; - dw = CAMELLIA_SUBKEY_L(18) ^ CAMELLIA_SUBKEY_R(18), - dw = CAMELLIA_RL8(dw);/* round 13 */ - CAMELLIA_SUBKEY_R(18) = CAMELLIA_SUBKEY_L(18) ^ dw, - CAMELLIA_SUBKEY_L(18) = dw; - dw = CAMELLIA_SUBKEY_L(19) ^ CAMELLIA_SUBKEY_R(19), - dw = CAMELLIA_RL8(dw);/* round 14 */ - CAMELLIA_SUBKEY_R(19) = CAMELLIA_SUBKEY_L(19) ^ dw, - CAMELLIA_SUBKEY_L(19) = dw; - dw = CAMELLIA_SUBKEY_L(20) ^ CAMELLIA_SUBKEY_R(20), - dw = CAMELLIA_RL8(dw);/* round 15 */ - CAMELLIA_SUBKEY_R(20) = CAMELLIA_SUBKEY_L(20) ^ dw, - CAMELLIA_SUBKEY_L(20) = dw; - dw = CAMELLIA_SUBKEY_L(21) ^ CAMELLIA_SUBKEY_R(21), - dw = CAMELLIA_RL8(dw);/* round 16 */ - CAMELLIA_SUBKEY_R(21) = CAMELLIA_SUBKEY_L(21) ^ dw, - CAMELLIA_SUBKEY_L(21) = dw; - dw = CAMELLIA_SUBKEY_L(22) ^ CAMELLIA_SUBKEY_R(22), - dw = CAMELLIA_RL8(dw);/* round 17 */ - CAMELLIA_SUBKEY_R(22) = CAMELLIA_SUBKEY_L(22) ^ dw, - CAMELLIA_SUBKEY_L(22) = dw; - dw = CAMELLIA_SUBKEY_L(23) ^ CAMELLIA_SUBKEY_R(23), - dw = CAMELLIA_RL8(dw);/* round 18 */ - CAMELLIA_SUBKEY_R(23) = CAMELLIA_SUBKEY_L(23) ^ dw, - CAMELLIA_SUBKEY_L(23) = dw; - dw = CAMELLIA_SUBKEY_L(26) ^ CAMELLIA_SUBKEY_R(26), - dw = CAMELLIA_RL8(dw);/* round 19 */ - CAMELLIA_SUBKEY_R(26) = CAMELLIA_SUBKEY_L(26) ^ dw, - CAMELLIA_SUBKEY_L(26) = dw; - dw = CAMELLIA_SUBKEY_L(27) ^ CAMELLIA_SUBKEY_R(27), - dw = CAMELLIA_RL8(dw);/* round 20 */ - CAMELLIA_SUBKEY_R(27) = CAMELLIA_SUBKEY_L(27) ^ dw, - CAMELLIA_SUBKEY_L(27) = dw; - dw = CAMELLIA_SUBKEY_L(28) ^ CAMELLIA_SUBKEY_R(28), - dw = CAMELLIA_RL8(dw);/* round 21 */ - CAMELLIA_SUBKEY_R(28) = CAMELLIA_SUBKEY_L(28) ^ dw, - CAMELLIA_SUBKEY_L(28) = dw; - dw = CAMELLIA_SUBKEY_L(29) ^ CAMELLIA_SUBKEY_R(29), - dw = CAMELLIA_RL8(dw);/* round 22 */ - CAMELLIA_SUBKEY_R(29) = CAMELLIA_SUBKEY_L(29) ^ dw, - CAMELLIA_SUBKEY_L(29) = dw; - dw = CAMELLIA_SUBKEY_L(30) ^ CAMELLIA_SUBKEY_R(30), - dw = CAMELLIA_RL8(dw);/* round 23 */ - CAMELLIA_SUBKEY_R(30) = CAMELLIA_SUBKEY_L(30) ^ dw, - CAMELLIA_SUBKEY_L(30) = dw; - dw = CAMELLIA_SUBKEY_L(31) ^ CAMELLIA_SUBKEY_R(31), - dw = CAMELLIA_RL8(dw);/* round 24 */ - CAMELLIA_SUBKEY_R(31) = CAMELLIA_SUBKEY_L(31) ^ dw, - CAMELLIA_SUBKEY_L(31) = dw; + dw = SUBKEY_L(2) ^ SUBKEY_R(2); dw = ROL8(dw);/* round 1 */ + SUBKEY_R(2) = SUBKEY_L(2) ^ dw; SUBKEY_L(2) = dw; + dw = SUBKEY_L(3) ^ SUBKEY_R(3); dw = ROL8(dw);/* round 2 */ + SUBKEY_R(3) = SUBKEY_L(3) ^ dw; SUBKEY_L(3) = dw; + dw = SUBKEY_L(4) ^ SUBKEY_R(4); dw = ROL8(dw);/* round 3 */ + SUBKEY_R(4) = SUBKEY_L(4) ^ dw; SUBKEY_L(4) = dw; + dw = SUBKEY_L(5) ^ SUBKEY_R(5); dw = ROL8(dw);/* round 4 */ + SUBKEY_R(5) = SUBKEY_L(5) ^ dw; SUBKEY_L(5) = dw; + dw = SUBKEY_L(6) ^ SUBKEY_R(6); dw = ROL8(dw);/* round 5 */ + SUBKEY_R(6) = SUBKEY_L(6) ^ dw; SUBKEY_L(6) = dw; + dw = SUBKEY_L(7) ^ SUBKEY_R(7); dw = ROL8(dw);/* round 6 */ + SUBKEY_R(7) = SUBKEY_L(7) ^ dw; SUBKEY_L(7) = dw; + dw = SUBKEY_L(10) ^ SUBKEY_R(10); dw = ROL8(dw);/* round 7 */ + SUBKEY_R(10) = SUBKEY_L(10) ^ dw; SUBKEY_L(10) = dw; + dw = SUBKEY_L(11) ^ SUBKEY_R(11); dw = ROL8(dw);/* round 8 */ + SUBKEY_R(11) = SUBKEY_L(11) ^ dw; SUBKEY_L(11) = dw; + dw = SUBKEY_L(12) ^ SUBKEY_R(12); dw = ROL8(dw);/* round 9 */ + SUBKEY_R(12) = SUBKEY_L(12) ^ dw; SUBKEY_L(12) = dw; + dw = SUBKEY_L(13) ^ SUBKEY_R(13); dw = ROL8(dw);/* round 10 */ + SUBKEY_R(13) = SUBKEY_L(13) ^ dw; SUBKEY_L(13) = dw; + dw = SUBKEY_L(14) ^ SUBKEY_R(14); dw = ROL8(dw);/* round 11 */ + SUBKEY_R(14) = SUBKEY_L(14) ^ dw; SUBKEY_L(14) = dw; + dw = SUBKEY_L(15) ^ SUBKEY_R(15); dw = ROL8(dw);/* round 12 */ + SUBKEY_R(15) = SUBKEY_L(15) ^ dw; SUBKEY_L(15) = dw; + dw = SUBKEY_L(18) ^ SUBKEY_R(18); dw = ROL8(dw);/* round 13 */ + SUBKEY_R(18) = SUBKEY_L(18) ^ dw; SUBKEY_L(18) = dw; + dw = SUBKEY_L(19) ^ SUBKEY_R(19); dw = ROL8(dw);/* round 14 */ + SUBKEY_R(19) = SUBKEY_L(19) ^ dw; SUBKEY_L(19) = dw; + dw = SUBKEY_L(20) ^ SUBKEY_R(20); dw = ROL8(dw);/* round 15 */ + SUBKEY_R(20) = SUBKEY_L(20) ^ dw; SUBKEY_L(20) = dw; + dw = SUBKEY_L(21) ^ SUBKEY_R(21); dw = ROL8(dw);/* round 16 */ + SUBKEY_R(21) = SUBKEY_L(21) ^ dw; SUBKEY_L(21) = dw; + dw = SUBKEY_L(22) ^ SUBKEY_R(22); dw = ROL8(dw);/* round 17 */ + SUBKEY_R(22) = SUBKEY_L(22) ^ dw; SUBKEY_L(22) = dw; + dw = SUBKEY_L(23) ^ SUBKEY_R(23); dw = ROL8(dw);/* round 18 */ + SUBKEY_R(23) = SUBKEY_L(23) ^ dw; SUBKEY_L(23) = dw; + dw = SUBKEY_L(26) ^ SUBKEY_R(26); dw = ROL8(dw);/* round 19 */ + SUBKEY_R(26) = SUBKEY_L(26) ^ dw; SUBKEY_L(26) = dw; + dw = SUBKEY_L(27) ^ SUBKEY_R(27); dw = ROL8(dw);/* round 20 */ + SUBKEY_R(27) = SUBKEY_L(27) ^ dw; SUBKEY_L(27) = dw; + dw = SUBKEY_L(28) ^ SUBKEY_R(28); dw = ROL8(dw);/* round 21 */ + SUBKEY_R(28) = SUBKEY_L(28) ^ dw; SUBKEY_L(28) = dw; + dw = SUBKEY_L(29) ^ SUBKEY_R(29); dw = ROL8(dw);/* round 22 */ + SUBKEY_R(29) = SUBKEY_L(29) ^ dw; SUBKEY_L(29) = dw; + dw = SUBKEY_L(30) ^ SUBKEY_R(30); dw = ROL8(dw);/* round 23 */ + SUBKEY_R(30) = SUBKEY_L(30) ^ dw; SUBKEY_L(30) = dw; + dw = SUBKEY_L(31) ^ SUBKEY_R(31); dw = ROL8(dw);/* round 24 */ + SUBKEY_R(31) = SUBKEY_L(31) ^ dw; SUBKEY_L(31) = dw; } static void camellia_setup192(const unsigned char *key, u32 *subkey) @@ -1145,424 +1058,400 @@ static void camellia_setup192(const unsigned char *key, u32 *subkey) } -static void camellia_encrypt128(const u32 *subkey, __be32 *io_text) +static void camellia_encrypt128(const u32 *subkey, u32 *io_text) { - u32 il,ir,t0,t1; /* temporary valiables */ + u32 il,ir,t0,t1; /* temporary variables */ u32 io[4]; - io[0] = be32_to_cpu(io_text[0]); - io[1] = be32_to_cpu(io_text[1]); - io[2] = be32_to_cpu(io_text[2]); - io[3] = be32_to_cpu(io_text[3]); - /* pre whitening but absorb kw2 */ - io[0] ^= CAMELLIA_SUBKEY_L(0); - io[1] ^= CAMELLIA_SUBKEY_R(0); + io[0] = io_text[0] ^ SUBKEY_L(0); + io[1] = io_text[1] ^ SUBKEY_R(0); + io[2] = io_text[2]; + io[3] = io_text[3]; /* main iteration */ CAMELLIA_ROUNDSM(io[0],io[1], - CAMELLIA_SUBKEY_L(2),CAMELLIA_SUBKEY_R(2), + SUBKEY_L(2),SUBKEY_R(2), io[2],io[3],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[2],io[3], - CAMELLIA_SUBKEY_L(3),CAMELLIA_SUBKEY_R(3), + SUBKEY_L(3),SUBKEY_R(3), io[0],io[1],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[0],io[1], - CAMELLIA_SUBKEY_L(4),CAMELLIA_SUBKEY_R(4), + SUBKEY_L(4),SUBKEY_R(4), io[2],io[3],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[2],io[3], - CAMELLIA_SUBKEY_L(5),CAMELLIA_SUBKEY_R(5), + SUBKEY_L(5),SUBKEY_R(5), io[0],io[1],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[0],io[1], - CAMELLIA_SUBKEY_L(6),CAMELLIA_SUBKEY_R(6), + SUBKEY_L(6),SUBKEY_R(6), io[2],io[3],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[2],io[3], - CAMELLIA_SUBKEY_L(7),CAMELLIA_SUBKEY_R(7), + SUBKEY_L(7),SUBKEY_R(7), io[0],io[1],il,ir,t0,t1); CAMELLIA_FLS(io[0],io[1],io[2],io[3], - CAMELLIA_SUBKEY_L(8),CAMELLIA_SUBKEY_R(8), - CAMELLIA_SUBKEY_L(9),CAMELLIA_SUBKEY_R(9), + SUBKEY_L(8),SUBKEY_R(8), + SUBKEY_L(9),SUBKEY_R(9), t0,t1,il,ir); CAMELLIA_ROUNDSM(io[0],io[1], - CAMELLIA_SUBKEY_L(10),CAMELLIA_SUBKEY_R(10), + SUBKEY_L(10),SUBKEY_R(10), io[2],io[3],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[2],io[3], - CAMELLIA_SUBKEY_L(11),CAMELLIA_SUBKEY_R(11), + SUBKEY_L(11),SUBKEY_R(11), io[0],io[1],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[0],io[1], - CAMELLIA_SUBKEY_L(12),CAMELLIA_SUBKEY_R(12), + SUBKEY_L(12),SUBKEY_R(12), io[2],io[3],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[2],io[3], - CAMELLIA_SUBKEY_L(13),CAMELLIA_SUBKEY_R(13), + SUBKEY_L(13),SUBKEY_R(13), io[0],io[1],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[0],io[1], - CAMELLIA_SUBKEY_L(14),CAMELLIA_SUBKEY_R(14), + SUBKEY_L(14),SUBKEY_R(14), io[2],io[3],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[2],io[3], - CAMELLIA_SUBKEY_L(15),CAMELLIA_SUBKEY_R(15), + SUBKEY_L(15),SUBKEY_R(15), io[0],io[1],il,ir,t0,t1); CAMELLIA_FLS(io[0],io[1],io[2],io[3], - CAMELLIA_SUBKEY_L(16),CAMELLIA_SUBKEY_R(16), - CAMELLIA_SUBKEY_L(17),CAMELLIA_SUBKEY_R(17), + SUBKEY_L(16),SUBKEY_R(16), + SUBKEY_L(17),SUBKEY_R(17), t0,t1,il,ir); CAMELLIA_ROUNDSM(io[0],io[1], - CAMELLIA_SUBKEY_L(18),CAMELLIA_SUBKEY_R(18), + SUBKEY_L(18),SUBKEY_R(18), io[2],io[3],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[2],io[3], - CAMELLIA_SUBKEY_L(19),CAMELLIA_SUBKEY_R(19), + SUBKEY_L(19),SUBKEY_R(19), io[0],io[1],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[0],io[1], - CAMELLIA_SUBKEY_L(20),CAMELLIA_SUBKEY_R(20), + SUBKEY_L(20),SUBKEY_R(20), io[2],io[3],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[2],io[3], - CAMELLIA_SUBKEY_L(21),CAMELLIA_SUBKEY_R(21), + SUBKEY_L(21),SUBKEY_R(21), io[0],io[1],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[0],io[1], - CAMELLIA_SUBKEY_L(22),CAMELLIA_SUBKEY_R(22), + SUBKEY_L(22),SUBKEY_R(22), io[2],io[3],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[2],io[3], - CAMELLIA_SUBKEY_L(23),CAMELLIA_SUBKEY_R(23), + SUBKEY_L(23),SUBKEY_R(23), io[0],io[1],il,ir,t0,t1); /* post whitening but kw4 */ - io[2] ^= CAMELLIA_SUBKEY_L(24); - io[3] ^= CAMELLIA_SUBKEY_R(24); - - io_text[0] = cpu_to_be32(io[2]); - io_text[1] = cpu_to_be32(io[3]); - io_text[2] = cpu_to_be32(io[0]); - io_text[3] = cpu_to_be32(io[1]); + io_text[0] = io[2] ^ SUBKEY_L(24); + io_text[1] = io[3] ^ SUBKEY_R(24); + io_text[2] = io[0]; + io_text[3] = io[1]; } -static void camellia_decrypt128(const u32 *subkey, __be32 *io_text) +static void camellia_decrypt128(const u32 *subkey, u32 *io_text) { - u32 il,ir,t0,t1; /* temporary valiables */ + u32 il,ir,t0,t1; /* temporary variables */ u32 io[4]; - io[0] = be32_to_cpu(io_text[0]); - io[1] = be32_to_cpu(io_text[1]); - io[2] = be32_to_cpu(io_text[2]); - io[3] = be32_to_cpu(io_text[3]); - /* pre whitening but absorb kw2 */ - io[0] ^= CAMELLIA_SUBKEY_L(24); - io[1] ^= CAMELLIA_SUBKEY_R(24); + io[0] = io_text[0] ^ SUBKEY_L(24); + io[1] = io_text[1] ^ SUBKEY_R(24); + io[2] = io_text[2]; + io[3] = io_text[3]; /* main iteration */ CAMELLIA_ROUNDSM(io[0],io[1], - CAMELLIA_SUBKEY_L(23),CAMELLIA_SUBKEY_R(23), + SUBKEY_L(23),SUBKEY_R(23), io[2],io[3],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[2],io[3], - CAMELLIA_SUBKEY_L(22),CAMELLIA_SUBKEY_R(22), + SUBKEY_L(22),SUBKEY_R(22), io[0],io[1],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[0],io[1], - CAMELLIA_SUBKEY_L(21),CAMELLIA_SUBKEY_R(21), + SUBKEY_L(21),SUBKEY_R(21), io[2],io[3],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[2],io[3], - CAMELLIA_SUBKEY_L(20),CAMELLIA_SUBKEY_R(20), + SUBKEY_L(20),SUBKEY_R(20), io[0],io[1],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[0],io[1], - CAMELLIA_SUBKEY_L(19),CAMELLIA_SUBKEY_R(19), + SUBKEY_L(19),SUBKEY_R(19), io[2],io[3],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[2],io[3], - CAMELLIA_SUBKEY_L(18),CAMELLIA_SUBKEY_R(18), + SUBKEY_L(18),SUBKEY_R(18), io[0],io[1],il,ir,t0,t1); CAMELLIA_FLS(io[0],io[1],io[2],io[3], - CAMELLIA_SUBKEY_L(17),CAMELLIA_SUBKEY_R(17), - CAMELLIA_SUBKEY_L(16),CAMELLIA_SUBKEY_R(16), + SUBKEY_L(17),SUBKEY_R(17), + SUBKEY_L(16),SUBKEY_R(16), t0,t1,il,ir); CAMELLIA_ROUNDSM(io[0],io[1], - CAMELLIA_SUBKEY_L(15),CAMELLIA_SUBKEY_R(15), + SUBKEY_L(15),SUBKEY_R(15), io[2],io[3],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[2],io[3], - CAMELLIA_SUBKEY_L(14),CAMELLIA_SUBKEY_R(14), + SUBKEY_L(14),SUBKEY_R(14), io[0],io[1],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[0],io[1], - CAMELLIA_SUBKEY_L(13),CAMELLIA_SUBKEY_R(13), + SUBKEY_L(13),SUBKEY_R(13), io[2],io[3],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[2],io[3], - CAMELLIA_SUBKEY_L(12),CAMELLIA_SUBKEY_R(12), + SUBKEY_L(12),SUBKEY_R(12), io[0],io[1],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[0],io[1], - CAMELLIA_SUBKEY_L(11),CAMELLIA_SUBKEY_R(11), + SUBKEY_L(11),SUBKEY_R(11), io[2],io[3],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[2],io[3], - CAMELLIA_SUBKEY_L(10),CAMELLIA_SUBKEY_R(10), + SUBKEY_L(10),SUBKEY_R(10), io[0],io[1],il,ir,t0,t1); CAMELLIA_FLS(io[0],io[1],io[2],io[3], - CAMELLIA_SUBKEY_L(9),CAMELLIA_SUBKEY_R(9), - CAMELLIA_SUBKEY_L(8),CAMELLIA_SUBKEY_R(8), + SUBKEY_L(9),SUBKEY_R(9), + SUBKEY_L(8),SUBKEY_R(8), t0,t1,il,ir); CAMELLIA_ROUNDSM(io[0],io[1], - CAMELLIA_SUBKEY_L(7),CAMELLIA_SUBKEY_R(7), + SUBKEY_L(7),SUBKEY_R(7), io[2],io[3],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[2],io[3], - CAMELLIA_SUBKEY_L(6),CAMELLIA_SUBKEY_R(6), + SUBKEY_L(6),SUBKEY_R(6), io[0],io[1],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[0],io[1], - CAMELLIA_SUBKEY_L(5),CAMELLIA_SUBKEY_R(5), + SUBKEY_L(5),SUBKEY_R(5), io[2],io[3],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[2],io[3], - CAMELLIA_SUBKEY_L(4),CAMELLIA_SUBKEY_R(4), + SUBKEY_L(4),SUBKEY_R(4), io[0],io[1],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[0],io[1], - CAMELLIA_SUBKEY_L(3),CAMELLIA_SUBKEY_R(3), + SUBKEY_L(3),SUBKEY_R(3), io[2],io[3],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[2],io[3], - CAMELLIA_SUBKEY_L(2),CAMELLIA_SUBKEY_R(2), + SUBKEY_L(2),SUBKEY_R(2), io[0],io[1],il,ir,t0,t1); /* post whitening but kw4 */ - io[2] ^= CAMELLIA_SUBKEY_L(0); - io[3] ^= CAMELLIA_SUBKEY_R(0); - - io_text[0] = cpu_to_be32(io[2]); - io_text[1] = cpu_to_be32(io[3]); - io_text[2] = cpu_to_be32(io[0]); - io_text[3] = cpu_to_be32(io[1]); + io_text[0] = io[2] ^ SUBKEY_L(0); + io_text[1] = io[3] ^ SUBKEY_R(0); + io_text[2] = io[0]; + io_text[3] = io[1]; } -static void camellia_encrypt256(const u32 *subkey, __be32 *io_text) +static void camellia_encrypt256(const u32 *subkey, u32 *io_text) { - u32 il,ir,t0,t1; /* temporary valiables */ + u32 il,ir,t0,t1; /* temporary variables */ u32 io[4]; - io[0] = be32_to_cpu(io_text[0]); - io[1] = be32_to_cpu(io_text[1]); - io[2] = be32_to_cpu(io_text[2]); - io[3] = be32_to_cpu(io_text[3]); - /* pre whitening but absorb kw2 */ - io[0] ^= CAMELLIA_SUBKEY_L(0); - io[1] ^= CAMELLIA_SUBKEY_R(0); + io[0] = io_text[0] ^ SUBKEY_L(0); + io[1] = io_text[1] ^ SUBKEY_R(0); + io[2] = io_text[2]; + io[3] = io_text[3]; /* main iteration */ CAMELLIA_ROUNDSM(io[0],io[1], - CAMELLIA_SUBKEY_L(2),CAMELLIA_SUBKEY_R(2), + SUBKEY_L(2),SUBKEY_R(2), io[2],io[3],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[2],io[3], - CAMELLIA_SUBKEY_L(3),CAMELLIA_SUBKEY_R(3), + SUBKEY_L(3),SUBKEY_R(3), io[0],io[1],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[0],io[1], - CAMELLIA_SUBKEY_L(4),CAMELLIA_SUBKEY_R(4), + SUBKEY_L(4),SUBKEY_R(4), io[2],io[3],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[2],io[3], - CAMELLIA_SUBKEY_L(5),CAMELLIA_SUBKEY_R(5), + SUBKEY_L(5),SUBKEY_R(5), io[0],io[1],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[0],io[1], - CAMELLIA_SUBKEY_L(6),CAMELLIA_SUBKEY_R(6), + SUBKEY_L(6),SUBKEY_R(6), io[2],io[3],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[2],io[3], - CAMELLIA_SUBKEY_L(7),CAMELLIA_SUBKEY_R(7), + SUBKEY_L(7),SUBKEY_R(7), io[0],io[1],il,ir,t0,t1); CAMELLIA_FLS(io[0],io[1],io[2],io[3], - CAMELLIA_SUBKEY_L(8),CAMELLIA_SUBKEY_R(8), - CAMELLIA_SUBKEY_L(9),CAMELLIA_SUBKEY_R(9), + SUBKEY_L(8),SUBKEY_R(8), + SUBKEY_L(9),SUBKEY_R(9), t0,t1,il,ir); CAMELLIA_ROUNDSM(io[0],io[1], - CAMELLIA_SUBKEY_L(10),CAMELLIA_SUBKEY_R(10), + SUBKEY_L(10),SUBKEY_R(10), io[2],io[3],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[2],io[3], - CAMELLIA_SUBKEY_L(11),CAMELLIA_SUBKEY_R(11), + SUBKEY_L(11),SUBKEY_R(11), io[0],io[1],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[0],io[1], - CAMELLIA_SUBKEY_L(12),CAMELLIA_SUBKEY_R(12), + SUBKEY_L(12),SUBKEY_R(12), io[2],io[3],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[2],io[3], - CAMELLIA_SUBKEY_L(13),CAMELLIA_SUBKEY_R(13), + SUBKEY_L(13),SUBKEY_R(13), io[0],io[1],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[0],io[1], - CAMELLIA_SUBKEY_L(14),CAMELLIA_SUBKEY_R(14), + SUBKEY_L(14),SUBKEY_R(14), io[2],io[3],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[2],io[3], - CAMELLIA_SUBKEY_L(15),CAMELLIA_SUBKEY_R(15), + SUBKEY_L(15),SUBKEY_R(15), io[0],io[1],il,ir,t0,t1); CAMELLIA_FLS(io[0],io[1],io[2],io[3], - CAMELLIA_SUBKEY_L(16),CAMELLIA_SUBKEY_R(16), - CAMELLIA_SUBKEY_L(17),CAMELLIA_SUBKEY_R(17), + SUBKEY_L(16),SUBKEY_R(16), + SUBKEY_L(17),SUBKEY_R(17), t0,t1,il,ir); CAMELLIA_ROUNDSM(io[0],io[1], - CAMELLIA_SUBKEY_L(18),CAMELLIA_SUBKEY_R(18), + SUBKEY_L(18),SUBKEY_R(18), io[2],io[3],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[2],io[3], - CAMELLIA_SUBKEY_L(19),CAMELLIA_SUBKEY_R(19), + SUBKEY_L(19),SUBKEY_R(19), io[0],io[1],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[0],io[1], - CAMELLIA_SUBKEY_L(20),CAMELLIA_SUBKEY_R(20), + SUBKEY_L(20),SUBKEY_R(20), io[2],io[3],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[2],io[3], - CAMELLIA_SUBKEY_L(21),CAMELLIA_SUBKEY_R(21), + SUBKEY_L(21),SUBKEY_R(21), io[0],io[1],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[0],io[1], - CAMELLIA_SUBKEY_L(22),CAMELLIA_SUBKEY_R(22), + SUBKEY_L(22),SUBKEY_R(22), io[2],io[3],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[2],io[3], - CAMELLIA_SUBKEY_L(23),CAMELLIA_SUBKEY_R(23), + SUBKEY_L(23),SUBKEY_R(23), io[0],io[1],il,ir,t0,t1); CAMELLIA_FLS(io[0],io[1],io[2],io[3], - CAMELLIA_SUBKEY_L(24),CAMELLIA_SUBKEY_R(24), - CAMELLIA_SUBKEY_L(25),CAMELLIA_SUBKEY_R(25), + SUBKEY_L(24),SUBKEY_R(24), + SUBKEY_L(25),SUBKEY_R(25), t0,t1,il,ir); CAMELLIA_ROUNDSM(io[0],io[1], - CAMELLIA_SUBKEY_L(26),CAMELLIA_SUBKEY_R(26), + SUBKEY_L(26),SUBKEY_R(26), io[2],io[3],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[2],io[3], - CAMELLIA_SUBKEY_L(27),CAMELLIA_SUBKEY_R(27), + SUBKEY_L(27),SUBKEY_R(27), io[0],io[1],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[0],io[1], - CAMELLIA_SUBKEY_L(28),CAMELLIA_SUBKEY_R(28), + SUBKEY_L(28),SUBKEY_R(28), io[2],io[3],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[2],io[3], - CAMELLIA_SUBKEY_L(29),CAMELLIA_SUBKEY_R(29), + SUBKEY_L(29),SUBKEY_R(29), io[0],io[1],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[0],io[1], - CAMELLIA_SUBKEY_L(30),CAMELLIA_SUBKEY_R(30), + SUBKEY_L(30),SUBKEY_R(30), io[2],io[3],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[2],io[3], - CAMELLIA_SUBKEY_L(31),CAMELLIA_SUBKEY_R(31), + SUBKEY_L(31),SUBKEY_R(31), io[0],io[1],il,ir,t0,t1); /* post whitening but kw4 */ - io[2] ^= CAMELLIA_SUBKEY_L(32); - io[3] ^= CAMELLIA_SUBKEY_R(32); - - io_text[0] = cpu_to_be32(io[2]); - io_text[1] = cpu_to_be32(io[3]); - io_text[2] = cpu_to_be32(io[0]); - io_text[3] = cpu_to_be32(io[1]); + io_text[0] = io[2] ^ SUBKEY_L(32); + io_text[1] = io[3] ^ SUBKEY_R(32); + io_text[2] = io[0]; + io_text[3] = io[1]; } -static void camellia_decrypt256(const u32 *subkey, __be32 *io_text) +static void camellia_decrypt256(const u32 *subkey, u32 *io_text) { - u32 il,ir,t0,t1; /* temporary valiables */ + u32 il,ir,t0,t1; /* temporary variables */ u32 io[4]; - io[0] = be32_to_cpu(io_text[0]); - io[1] = be32_to_cpu(io_text[1]); - io[2] = be32_to_cpu(io_text[2]); - io[3] = be32_to_cpu(io_text[3]); - /* pre whitening but absorb kw2 */ - io[0] ^= CAMELLIA_SUBKEY_L(32); - io[1] ^= CAMELLIA_SUBKEY_R(32); + io[0] = io_text[0] ^ SUBKEY_L(32); + io[1] = io_text[1] ^ SUBKEY_R(32); + io[2] = io_text[2]; + io[3] = io_text[3]; /* main iteration */ CAMELLIA_ROUNDSM(io[0],io[1], - CAMELLIA_SUBKEY_L(31),CAMELLIA_SUBKEY_R(31), + SUBKEY_L(31),SUBKEY_R(31), io[2],io[3],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[2],io[3], - CAMELLIA_SUBKEY_L(30),CAMELLIA_SUBKEY_R(30), + SUBKEY_L(30),SUBKEY_R(30), io[0],io[1],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[0],io[1], - CAMELLIA_SUBKEY_L(29),CAMELLIA_SUBKEY_R(29), + SUBKEY_L(29),SUBKEY_R(29), io[2],io[3],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[2],io[3], - CAMELLIA_SUBKEY_L(28),CAMELLIA_SUBKEY_R(28), + SUBKEY_L(28),SUBKEY_R(28), io[0],io[1],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[0],io[1], - CAMELLIA_SUBKEY_L(27),CAMELLIA_SUBKEY_R(27), + SUBKEY_L(27),SUBKEY_R(27), io[2],io[3],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[2],io[3], - CAMELLIA_SUBKEY_L(26),CAMELLIA_SUBKEY_R(26), + SUBKEY_L(26),SUBKEY_R(26), io[0],io[1],il,ir,t0,t1); CAMELLIA_FLS(io[0],io[1],io[2],io[3], - CAMELLIA_SUBKEY_L(25),CAMELLIA_SUBKEY_R(25), - CAMELLIA_SUBKEY_L(24),CAMELLIA_SUBKEY_R(24), + SUBKEY_L(25),SUBKEY_R(25), + SUBKEY_L(24),SUBKEY_R(24), t0,t1,il,ir); CAMELLIA_ROUNDSM(io[0],io[1], - CAMELLIA_SUBKEY_L(23),CAMELLIA_SUBKEY_R(23), + SUBKEY_L(23),SUBKEY_R(23), io[2],io[3],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[2],io[3], - CAMELLIA_SUBKEY_L(22),CAMELLIA_SUBKEY_R(22), + SUBKEY_L(22),SUBKEY_R(22), io[0],io[1],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[0],io[1], - CAMELLIA_SUBKEY_L(21),CAMELLIA_SUBKEY_R(21), + SUBKEY_L(21),SUBKEY_R(21), io[2],io[3],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[2],io[3], - CAMELLIA_SUBKEY_L(20),CAMELLIA_SUBKEY_R(20), + SUBKEY_L(20),SUBKEY_R(20), io[0],io[1],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[0],io[1], - CAMELLIA_SUBKEY_L(19),CAMELLIA_SUBKEY_R(19), + SUBKEY_L(19),SUBKEY_R(19), io[2],io[3],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[2],io[3], - CAMELLIA_SUBKEY_L(18),CAMELLIA_SUBKEY_R(18), + SUBKEY_L(18),SUBKEY_R(18), io[0],io[1],il,ir,t0,t1); CAMELLIA_FLS(io[0],io[1],io[2],io[3], - CAMELLIA_SUBKEY_L(17),CAMELLIA_SUBKEY_R(17), - CAMELLIA_SUBKEY_L(16),CAMELLIA_SUBKEY_R(16), + SUBKEY_L(17),SUBKEY_R(17), + SUBKEY_L(16),SUBKEY_R(16), t0,t1,il,ir); CAMELLIA_ROUNDSM(io[0],io[1], - CAMELLIA_SUBKEY_L(15),CAMELLIA_SUBKEY_R(15), + SUBKEY_L(15),SUBKEY_R(15), io[2],io[3],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[2],io[3], - CAMELLIA_SUBKEY_L(14),CAMELLIA_SUBKEY_R(14), + SUBKEY_L(14),SUBKEY_R(14), io[0],io[1],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[0],io[1], - CAMELLIA_SUBKEY_L(13),CAMELLIA_SUBKEY_R(13), + SUBKEY_L(13),SUBKEY_R(13), io[2],io[3],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[2],io[3], - CAMELLIA_SUBKEY_L(12),CAMELLIA_SUBKEY_R(12), + SUBKEY_L(12),SUBKEY_R(12), io[0],io[1],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[0],io[1], - CAMELLIA_SUBKEY_L(11),CAMELLIA_SUBKEY_R(11), + SUBKEY_L(11),SUBKEY_R(11), io[2],io[3],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[2],io[3], - CAMELLIA_SUBKEY_L(10),CAMELLIA_SUBKEY_R(10), + SUBKEY_L(10),SUBKEY_R(10), io[0],io[1],il,ir,t0,t1); CAMELLIA_FLS(io[0],io[1],io[2],io[3], - CAMELLIA_SUBKEY_L(9),CAMELLIA_SUBKEY_R(9), - CAMELLIA_SUBKEY_L(8),CAMELLIA_SUBKEY_R(8), + SUBKEY_L(9),SUBKEY_R(9), + SUBKEY_L(8),SUBKEY_R(8), t0,t1,il,ir); CAMELLIA_ROUNDSM(io[0],io[1], - CAMELLIA_SUBKEY_L(7),CAMELLIA_SUBKEY_R(7), + SUBKEY_L(7),SUBKEY_R(7), io[2],io[3],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[2],io[3], - CAMELLIA_SUBKEY_L(6),CAMELLIA_SUBKEY_R(6), + SUBKEY_L(6),SUBKEY_R(6), io[0],io[1],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[0],io[1], - CAMELLIA_SUBKEY_L(5),CAMELLIA_SUBKEY_R(5), + SUBKEY_L(5),SUBKEY_R(5), io[2],io[3],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[2],io[3], - CAMELLIA_SUBKEY_L(4),CAMELLIA_SUBKEY_R(4), + SUBKEY_L(4),SUBKEY_R(4), io[0],io[1],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[0],io[1], - CAMELLIA_SUBKEY_L(3),CAMELLIA_SUBKEY_R(3), + SUBKEY_L(3),SUBKEY_R(3), io[2],io[3],il,ir,t0,t1); CAMELLIA_ROUNDSM(io[2],io[3], - CAMELLIA_SUBKEY_L(2),CAMELLIA_SUBKEY_R(2), + SUBKEY_L(2),SUBKEY_R(2), io[0],io[1],il,ir,t0,t1); /* post whitening but kw4 */ - io[2] ^= CAMELLIA_SUBKEY_L(0); - io[3] ^= CAMELLIA_SUBKEY_R(0); - - io_text[0] = cpu_to_be32(io[2]); - io_text[1] = cpu_to_be32(io[3]); - io_text[2] = cpu_to_be32(io[0]); - io_text[3] = cpu_to_be32(io[1]); + io_text[0] = io[2] ^ SUBKEY_L(0); + io_text[1] = io[3] ^ SUBKEY_R(0); + io_text[2] = io[0]; + io_text[3] = io[1]; } @@ -1607,9 +1496,12 @@ static void camellia_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in) const __be32 *src = (const __be32 *)in; __be32 *dst = (__be32 *)out; - __be32 tmp[4]; + u32 tmp[4]; - memcpy(tmp, src, CAMELLIA_BLOCK_SIZE); + tmp[0] = be32_to_cpu(src[0]); + tmp[1] = be32_to_cpu(src[1]); + tmp[2] = be32_to_cpu(src[2]); + tmp[3] = be32_to_cpu(src[3]); switch (cctx->key_length) { case 16: @@ -1622,7 +1514,10 @@ static void camellia_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in) break; } - memcpy(dst, tmp, CAMELLIA_BLOCK_SIZE); + dst[0] = cpu_to_be32(tmp[0]); + dst[1] = cpu_to_be32(tmp[1]); + dst[2] = cpu_to_be32(tmp[2]); + dst[3] = cpu_to_be32(tmp[3]); } static void camellia_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in) @@ -1631,9 +1526,12 @@ static void camellia_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in) const __be32 *src = (const __be32 *)in; __be32 *dst = (__be32 *)out; - __be32 tmp[4]; + u32 tmp[4]; - memcpy(tmp, src, CAMELLIA_BLOCK_SIZE); + tmp[0] = be32_to_cpu(src[0]); + tmp[1] = be32_to_cpu(src[1]); + tmp[2] = be32_to_cpu(src[2]); + tmp[3] = be32_to_cpu(src[3]); switch (cctx->key_length) { case 16: @@ -1646,7 +1544,10 @@ static void camellia_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in) break; } - memcpy(dst, tmp, CAMELLIA_BLOCK_SIZE); + dst[0] = cpu_to_be32(tmp[0]); + dst[1] = cpu_to_be32(tmp[1]); + dst[2] = cpu_to_be32(tmp[2]); + dst[3] = cpu_to_be32(tmp[3]); } static struct crypto_alg camellia_alg = { |