diff options
Diffstat (limited to 'drivers/staging/skein/skein_block.c')
| -rw-r--r-- | drivers/staging/skein/skein_block.c | 380 |
1 files changed, 190 insertions, 190 deletions
diff --git a/drivers/staging/skein/skein_block.c b/drivers/staging/skein/skein_block.c index b0cd9357348f..45b47327e024 100644 --- a/drivers/staging/skein/skein_block.c +++ b/drivers/staging/skein/skein_block.c @@ -56,57 +56,57 @@ #error "Invalid SKEIN_UNROLL_256" /* sanity check on unroll count */ #endif #endif -#define ROUND256(p0, p1, p2, p3, ROT, r_num) \ -do { \ - X##p0 += X##p1; \ - X##p1 = rotl_64(X##p1, ROT##_0); \ - X##p1 ^= X##p0; \ - X##p2 += X##p3; \ - X##p3 = rotl_64(X##p3, ROT##_1); \ - X##p3 ^= X##p2; \ -} while (0) +#define ROUND256(p0, p1, p2, p3, ROT, r_num) \ + do { \ + X##p0 += X##p1; \ + X##p1 = rotl_64(X##p1, ROT##_0); \ + X##p1 ^= X##p0; \ + X##p2 += X##p3; \ + X##p3 = rotl_64(X##p3, ROT##_1); \ + X##p3 ^= X##p2; \ + } while (0) #if SKEIN_UNROLL_256 == 0 #define R256(p0, p1, p2, p3, ROT, r_num) /* fully unrolled */ \ ROUND256(p0, p1, p2, p3, ROT, r_num) -#define I256(R) \ -do { \ - /* inject the key schedule value */ \ - X0 += ks[((R) + 1) % 5]; \ - X1 += ks[((R) + 2) % 5] + ts[((R) + 1) % 3]; \ - X2 += ks[((R) + 3) % 5] + ts[((R) + 2) % 3]; \ - X3 += ks[((R) + 4) % 5] + (R) + 1; \ -} while (0) +#define I256(R) \ + do { \ + /* inject the key schedule value */ \ + X0 += ks[((R) + 1) % 5]; \ + X1 += ks[((R) + 2) % 5] + ts[((R) + 1) % 3]; \ + X2 += ks[((R) + 3) % 5] + ts[((R) + 2) % 3]; \ + X3 += ks[((R) + 4) % 5] + (R) + 1; \ + } while (0) #else /* looping version */ #define R256(p0, p1, p2, p3, ROT, r_num) ROUND256(p0, p1, p2, p3, ROT, r_num) -#define I256(R) \ -do { \ - /* inject the key schedule value */ \ - X0 += ks[r + (R) + 0]; \ - X1 += ks[r + (R) + 1] + ts[r + (R) + 0]; \ - X2 += ks[r + (R) + 2] + ts[r + (R) + 1]; \ - X3 += ks[r + (R) + 3] + r + (R); \ - /* rotate key schedule */ \ - ks[r + (R) + 4] = ks[r + (R) - 1]; \ - ts[r + (R) + 2] = ts[r + (R) - 1]; \ -} while (0) -#endif -#define R256_8_ROUNDS(R) \ -do { \ - R256(0, 1, 2, 3, R_256_0, 8 * (R) + 1); \ - R256(0, 3, 2, 1, R_256_1, 8 * (R) + 2); \ - R256(0, 1, 2, 3, R_256_2, 8 * (R) + 3); \ - R256(0, 3, 2, 1, R_256_3, 8 * (R) + 4); \ - I256(2 * (R)); \ - R256(0, 1, 2, 3, R_256_4, 8 * (R) + 5); \ - R256(0, 3, 2, 1, R_256_5, 8 * (R) + 6); \ - R256(0, 1, 2, 3, R_256_6, 8 * (R) + 7); \ - R256(0, 3, 2, 1, R_256_7, 8 * (R) + 8); \ - I256(2 * (R) + 1); \ -} while (0) +#define I256(R) \ + do { \ + /* inject the key schedule value */ \ + X0 += ks[r + (R) + 0]; \ + X1 += ks[r + (R) + 1] + ts[r + (R) + 0];\ + X2 += ks[r + (R) + 2] + ts[r + (R) + 1];\ + X3 += ks[r + (R) + 3] + r + (R); \ + /* rotate key schedule */ \ + ks[r + (R) + 4] = ks[r + (R) - 1]; \ + ts[r + (R) + 2] = ts[r + (R) - 1]; \ + } while (0) +#endif +#define R256_8_ROUNDS(R) \ + do { \ + R256(0, 1, 2, 3, R_256_0, 8 * (R) + 1); \ + R256(0, 3, 2, 1, R_256_1, 8 * (R) + 2); \ + R256(0, 1, 2, 3, R_256_2, 8 * (R) + 3); \ + R256(0, 3, 2, 1, R_256_3, 8 * (R) + 4); \ + I256(2 * (R)); \ + R256(0, 1, 2, 3, R_256_4, 8 * (R) + 5); \ + R256(0, 3, 2, 1, R_256_5, 8 * (R) + 6); \ + R256(0, 1, 2, 3, R_256_6, 8 * (R) + 7); \ + R256(0, 3, 2, 1, R_256_7, 8 * (R) + 8); \ + I256(2 * (R) + 1); \ + } while (0) #define R256_UNROLL_R(NN) \ ((SKEIN_UNROLL_256 == 0 && \ @@ -133,71 +133,71 @@ do { \ #error "Invalid SKEIN_UNROLL_512" /* sanity check on unroll count */ #endif #endif -#define ROUND512(p0, p1, p2, p3, p4, p5, p6, p7, ROT, r_num) \ -do { \ - X##p0 += X##p1; \ - X##p1 = rotl_64(X##p1, ROT##_0); \ - X##p1 ^= X##p0; \ - X##p2 += X##p3; \ - X##p3 = rotl_64(X##p3, ROT##_1); \ - X##p3 ^= X##p2; \ - X##p4 += X##p5; \ - X##p5 = rotl_64(X##p5, ROT##_2); \ - X##p5 ^= X##p4; \ - X##p6 += X##p7; X##p7 = rotl_64(X##p7, ROT##_3); \ - X##p7 ^= X##p6; \ -} while (0) +#define ROUND512(p0, p1, p2, p3, p4, p5, p6, p7, ROT, r_num) \ + do { \ + X##p0 += X##p1; \ + X##p1 = rotl_64(X##p1, ROT##_0); \ + X##p1 ^= X##p0; \ + X##p2 += X##p3; \ + X##p3 = rotl_64(X##p3, ROT##_1); \ + X##p3 ^= X##p2; \ + X##p4 += X##p5; \ + X##p5 = rotl_64(X##p5, ROT##_2); \ + X##p5 ^= X##p4; \ + X##p6 += X##p7; X##p7 = rotl_64(X##p7, ROT##_3);\ + X##p7 ^= X##p6; \ + } while (0) #if SKEIN_UNROLL_512 == 0 #define R512(p0, p1, p2, p3, p4, p5, p6, p7, ROT, r_num) /* unrolled */ \ ROUND512(p0, p1, p2, p3, p4, p5, p6, p7, ROT, r_num) -#define I512(R) \ -do { \ - /* inject the key schedule value */ \ - X0 += ks[((R) + 1) % 9]; \ - X1 += ks[((R) + 2) % 9]; \ - X2 += ks[((R) + 3) % 9]; \ - X3 += ks[((R) + 4) % 9]; \ - X4 += ks[((R) + 5) % 9]; \ - X5 += ks[((R) + 6) % 9] + ts[((R) + 1) % 3]; \ - X6 += ks[((R) + 7) % 9] + ts[((R) + 2) % 3]; \ - X7 += ks[((R) + 8) % 9] + (R) + 1; \ -} while (0) +#define I512(R) \ + do { \ + /* inject the key schedule value */ \ + X0 += ks[((R) + 1) % 9]; \ + X1 += ks[((R) + 2) % 9]; \ + X2 += ks[((R) + 3) % 9]; \ + X3 += ks[((R) + 4) % 9]; \ + X4 += ks[((R) + 5) % 9]; \ + X5 += ks[((R) + 6) % 9] + ts[((R) + 1) % 3]; \ + X6 += ks[((R) + 7) % 9] + ts[((R) + 2) % 3]; \ + X7 += ks[((R) + 8) % 9] + (R) + 1; \ + } while (0) #else /* looping version */ #define R512(p0, p1, p2, p3, p4, p5, p6, p7, ROT, r_num) \ ROUND512(p0, p1, p2, p3, p4, p5, p6, p7, ROT, r_num) \ -#define I512(R) \ -do { \ - /* inject the key schedule value */ \ - X0 += ks[r + (R) + 0]; \ - X1 += ks[r + (R) + 1]; \ - X2 += ks[r + (R) + 2]; \ - X3 += ks[r + (R) + 3]; \ - X4 += ks[r + (R) + 4]; \ - X5 += ks[r + (R) + 5] + ts[r + (R) + 0]; \ - X6 += ks[r + (R) + 6] + ts[r + (R) + 1]; \ - X7 += ks[r + (R) + 7] + r + (R); \ - /* rotate key schedule */ \ - ks[r + (R) + 8] = ks[r + (R) - 1]; \ - ts[r + (R) + 2] = ts[r + (R) - 1]; \ -} while (0) +#define I512(R) \ + do { \ + /* inject the key schedule value */ \ + X0 += ks[r + (R) + 0]; \ + X1 += ks[r + (R) + 1]; \ + X2 += ks[r + (R) + 2]; \ + X3 += ks[r + (R) + 3]; \ + X4 += ks[r + (R) + 4]; \ + X5 += ks[r + (R) + 5] + ts[r + (R) + 0]; \ + X6 += ks[r + (R) + 6] + ts[r + (R) + 1]; \ + X7 += ks[r + (R) + 7] + r + (R); \ + /* rotate key schedule */ \ + ks[r + (R) + 8] = ks[r + (R) - 1]; \ + ts[r + (R) + 2] = ts[r + (R) - 1]; \ + } while (0) #endif /* end of looped code definitions */ -#define R512_8_ROUNDS(R) /* do 8 full rounds */ \ -do { \ - R512(0, 1, 2, 3, 4, 5, 6, 7, R_512_0, 8 * (R) + 1); \ - R512(2, 1, 4, 7, 6, 5, 0, 3, R_512_1, 8 * (R) + 2); \ - R512(4, 1, 6, 3, 0, 5, 2, 7, R_512_2, 8 * (R) + 3); \ - R512(6, 1, 0, 7, 2, 5, 4, 3, R_512_3, 8 * (R) + 4); \ - I512(2 * (R)); \ - R512(0, 1, 2, 3, 4, 5, 6, 7, R_512_4, 8 * (R) + 5); \ - R512(2, 1, 4, 7, 6, 5, 0, 3, R_512_5, 8 * (R) + 6); \ - R512(4, 1, 6, 3, 0, 5, 2, 7, R_512_6, 8 * (R) + 7); \ - R512(6, 1, 0, 7, 2, 5, 4, 3, R_512_7, 8 * (R) + 8); \ - I512(2 * (R) + 1); /* and key injection */ \ -} while (0) +#define R512_8_ROUNDS(R) /* do 8 full rounds */ \ + do { \ + R512(0, 1, 2, 3, 4, 5, 6, 7, R_512_0, 8 * (R) + 1); \ + R512(2, 1, 4, 7, 6, 5, 0, 3, R_512_1, 8 * (R) + 2); \ + R512(4, 1, 6, 3, 0, 5, 2, 7, R_512_2, 8 * (R) + 3); \ + R512(6, 1, 0, 7, 2, 5, 4, 3, R_512_3, 8 * (R) + 4); \ + I512(2 * (R)); \ + R512(0, 1, 2, 3, 4, 5, 6, 7, R_512_4, 8 * (R) + 5); \ + R512(2, 1, 4, 7, 6, 5, 0, 3, R_512_5, 8 * (R) + 6); \ + R512(4, 1, 6, 3, 0, 5, 2, 7, R_512_6, 8 * (R) + 7); \ + R512(6, 1, 0, 7, 2, 5, 4, 3, R_512_7, 8 * (R) + 8); \ + I512(2 * (R) + 1); /* and key injection */ \ + } while (0) #define R512_UNROLL_R(NN) \ ((SKEIN_UNROLL_512 == 0 && \ SKEIN_512_ROUNDS_TOTAL/8 > (NN)) || \ @@ -212,7 +212,7 @@ do { \ #undef RCNT #define RCNT (SKEIN_1024_ROUNDS_TOTAL/8) #ifdef SKEIN_LOOP /* configure how much to unroll the loop */ -#define SKEIN_UNROLL_1024 ((SKEIN_LOOP)%10) +#define SKEIN_UNROLL_1024 ((SKEIN_LOOP) % 10) #else #define SKEIN_UNROLL_1024 (0) #endif @@ -224,32 +224,32 @@ do { \ #endif #define ROUND1024(p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, pA, pB, pC, pD, pE, \ pF, ROT, r_num) \ -do { \ - X##p0 += X##p1; \ - X##p1 = rotl_64(X##p1, ROT##_0); \ - X##p1 ^= X##p0; \ - X##p2 += X##p3; \ - X##p3 = rotl_64(X##p3, ROT##_1); \ - X##p3 ^= X##p2; \ - X##p4 += X##p5; \ - X##p5 = rotl_64(X##p5, ROT##_2); \ - X##p5 ^= X##p4; \ - X##p6 += X##p7; \ - X##p7 = rotl_64(X##p7, ROT##_3); \ - X##p7 ^= X##p6; \ - X##p8 += X##p9; \ - X##p9 = rotl_64(X##p9, ROT##_4); \ - X##p9 ^= X##p8; \ - X##pA += X##pB; \ - X##pB = rotl_64(X##pB, ROT##_5); \ - X##pB ^= X##pA; \ - X##pC += X##pD; \ - X##pD = rotl_64(X##pD, ROT##_6); \ - X##pD ^= X##pC; \ - X##pE += X##pF; \ - X##pF = rotl_64(X##pF, ROT##_7); \ - X##pF ^= X##pE; \ -} while (0) + do { \ + X##p0 += X##p1; \ + X##p1 = rotl_64(X##p1, ROT##_0); \ + X##p1 ^= X##p0; \ + X##p2 += X##p3; \ + X##p3 = rotl_64(X##p3, ROT##_1); \ + X##p3 ^= X##p2; \ + X##p4 += X##p5; \ + X##p5 = rotl_64(X##p5, ROT##_2); \ + X##p5 ^= X##p4; \ + X##p6 += X##p7; \ + X##p7 = rotl_64(X##p7, ROT##_3); \ + X##p7 ^= X##p6; \ + X##p8 += X##p9; \ + X##p9 = rotl_64(X##p9, ROT##_4); \ + X##p9 ^= X##p8; \ + X##pA += X##pB; \ + X##pB = rotl_64(X##pB, ROT##_5); \ + X##pB ^= X##pA; \ + X##pC += X##pD; \ + X##pD = rotl_64(X##pD, ROT##_6); \ + X##pD ^= X##pC; \ + X##pE += X##pF; \ + X##pF = rotl_64(X##pF, ROT##_7); \ + X##pF ^= X##pE; \ + } while (0) #if SKEIN_UNROLL_1024 == 0 #define R1024(p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, pA, pB, pC, pD, pE, pF, \ @@ -257,82 +257,82 @@ do { \ ROUND1024(p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, pA, pB, pC, pD, pE, \ pF, ROT, rn) \ -#define I1024(R) \ -do { \ - /* inject the key schedule value */ \ - X00 += ks[((R) + 1) % 17]; \ - X01 += ks[((R) + 2) % 17]; \ - X02 += ks[((R) + 3) % 17]; \ - X03 += ks[((R) + 4) % 17]; \ - X04 += ks[((R) + 5) % 17]; \ - X05 += ks[((R) + 6) % 17]; \ - X06 += ks[((R) + 7) % 17]; \ - X07 += ks[((R) + 8) % 17]; \ - X08 += ks[((R) + 9) % 17]; \ - X09 += ks[((R) + 10) % 17]; \ - X10 += ks[((R) + 11) % 17]; \ - X11 += ks[((R) + 12) % 17]; \ - X12 += ks[((R) + 13) % 17]; \ - X13 += ks[((R) + 14) % 17] + ts[((R) + 1) % 3]; \ - X14 += ks[((R) + 15) % 17] + ts[((R) + 2) % 3]; \ - X15 += ks[((R) + 16) % 17] + (R) + 1; \ -} while (0) +#define I1024(R) \ + do { \ + /* inject the key schedule value */ \ + X00 += ks[((R) + 1) % 17]; \ + X01 += ks[((R) + 2) % 17]; \ + X02 += ks[((R) + 3) % 17]; \ + X03 += ks[((R) + 4) % 17]; \ + X04 += ks[((R) + 5) % 17]; \ + X05 += ks[((R) + 6) % 17]; \ + X06 += ks[((R) + 7) % 17]; \ + X07 += ks[((R) + 8) % 17]; \ + X08 += ks[((R) + 9) % 17]; \ + X09 += ks[((R) + 10) % 17]; \ + X10 += ks[((R) + 11) % 17]; \ + X11 += ks[((R) + 12) % 17]; \ + X12 += ks[((R) + 13) % 17]; \ + X13 += ks[((R) + 14) % 17] + ts[((R) + 1) % 3]; \ + X14 += ks[((R) + 15) % 17] + ts[((R) + 2) % 3]; \ + X15 += ks[((R) + 16) % 17] + (R) + 1; \ + } while (0) #else /* looping version */ #define R1024(p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, pA, pB, pC, pD, pE, pF, \ ROT, rn) \ ROUND1024(p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, pA, pB, pC, pD, pE, \ pF, ROT, rn) \ -#define I1024(R) \ -do { \ - /* inject the key schedule value */ \ - X00 += ks[r + (R) + 0]; \ - X01 += ks[r + (R) + 1]; \ - X02 += ks[r + (R) + 2]; \ - X03 += ks[r + (R) + 3]; \ - X04 += ks[r + (R) + 4]; \ - X05 += ks[r + (R) + 5]; \ - X06 += ks[r + (R) + 6]; \ - X07 += ks[r + (R) + 7]; \ - X08 += ks[r + (R) + 8]; \ - X09 += ks[r + (R) + 9]; \ - X10 += ks[r + (R) + 10]; \ - X11 += ks[r + (R) + 11]; \ - X12 += ks[r + (R) + 12]; \ - X13 += ks[r + (R) + 13] + ts[r + (R) + 0]; \ - X14 += ks[r + (R) + 14] + ts[r + (R) + 1]; \ - X15 += ks[r + (R) + 15] + r + (R); \ - /* rotate key schedule */ \ - ks[r + (R) + 16] = ks[r + (R) - 1]; \ - ts[r + (R) + 2] = ts[r + (R) - 1]; \ -} while (0) - -#endif -#define R1024_8_ROUNDS(R) \ -do { \ - R1024(00, 01, 02, 03, 04, 05, 06, 07, 08, 09, 10, 11, 12, 13, 14, 15, \ - R1024_0, 8*(R) + 1); \ - R1024(00, 09, 02, 13, 06, 11, 04, 15, 10, 07, 12, 03, 14, 05, 08, 01, \ - R1024_1, 8*(R) + 2); \ - R1024(00, 07, 02, 05, 04, 03, 06, 01, 12, 15, 14, 13, 08, 11, 10, 09, \ - R1024_2, 8*(R) + 3); \ - R1024(00, 15, 02, 11, 06, 13, 04, 09, 14, 01, 08, 05, 10, 03, 12, 07, \ - R1024_3, 8*(R) + 4); \ - I1024(2*(R)); \ - R1024(00, 01, 02, 03, 04, 05, 06, 07, 08, 09, 10, 11, 12, 13, 14, 15, \ - R1024_4, 8*(R) + 5); \ - R1024(00, 09, 02, 13, 06, 11, 04, 15, 10, 07, 12, 03, 14, 05, 08, 01, \ - R1024_5, 8*(R) + 6); \ - R1024(00, 07, 02, 05, 04, 03, 06, 01, 12, 15, 14, 13, 08, 11, 10, 09, \ - R1024_6, 8*(R) + 7); \ - R1024(00, 15, 02, 11, 06, 13, 04, 09, 14, 01, 08, 05, 10, 03, 12, 07, \ - R1024_7, 8*(R) + 8); \ - I1024(2*(R)+1); \ -} while (0) +#define I1024(R) \ + do { \ + /* inject the key schedule value */ \ + X00 += ks[r + (R) + 0]; \ + X01 += ks[r + (R) + 1]; \ + X02 += ks[r + (R) + 2]; \ + X03 += ks[r + (R) + 3]; \ + X04 += ks[r + (R) + 4]; \ + X05 += ks[r + (R) + 5]; \ + X06 += ks[r + (R) + 6]; \ + X07 += ks[r + (R) + 7]; \ + X08 += ks[r + (R) + 8]; \ + X09 += ks[r + (R) + 9]; \ + X10 += ks[r + (R) + 10]; \ + X11 += ks[r + (R) + 11]; \ + X12 += ks[r + (R) + 12]; \ + X13 += ks[r + (R) + 13] + ts[r + (R) + 0]; \ + X14 += ks[r + (R) + 14] + ts[r + (R) + 1]; \ + X15 += ks[r + (R) + 15] + r + (R); \ + /* rotate key schedule */ \ + ks[r + (R) + 16] = ks[r + (R) - 1]; \ + ts[r + (R) + 2] = ts[r + (R) - 1]; \ + } while (0) + +#endif +#define R1024_8_ROUNDS(R) \ + do { \ + R1024(00, 01, 02, 03, 04, 05, 06, 07, 08, 09, 10, 11, 12, \ + 13, 14, 15, R1024_0, 8*(R) + 1); \ + R1024(00, 09, 02, 13, 06, 11, 04, 15, 10, 07, 12, 03, 14, \ + 05, 08, 01, R1024_1, 8*(R) + 2); \ + R1024(00, 07, 02, 05, 04, 03, 06, 01, 12, 15, 14, 13, 08, \ + 11, 10, 09, R1024_2, 8*(R) + 3); \ + R1024(00, 15, 02, 11, 06, 13, 04, 09, 14, 01, 08, 05, 10, \ + 03, 12, 07, R1024_3, 8*(R) + 4); \ + I1024(2*(R)); \ + R1024(00, 01, 02, 03, 04, 05, 06, 07, 08, 09, 10, 11, 12, \ + 13, 14, 15, R1024_4, 8*(R) + 5); \ + R1024(00, 09, 02, 13, 06, 11, 04, 15, 10, 07, 12, 03, 14, \ + 05, 08, 01, R1024_5, 8*(R) + 6); \ + R1024(00, 07, 02, 05, 04, 03, 06, 01, 12, 15, 14, 13, 08, \ + 11, 10, 09, R1024_6, 8*(R) + 7); \ + R1024(00, 15, 02, 11, 06, 13, 04, 09, 14, 01, 08, 05, 10, \ + 03, 12, 07, R1024_7, 8*(R) + 8); \ + I1024(2*(R)+1); \ + } while (0) #define R1024_UNROLL_R(NN) \ ((SKEIN_UNROLL_1024 == 0 && \ - SKEIN_1024_ROUNDS_TOTAL/8 > (NN)) || \ + SKEIN_1024_ROUNDS_TOTAL/8 > (NN)) || \ (SKEIN_UNROLL_1024 > (NN))) #if (SKEIN_UNROLL_1024 > 14) |