/** * Author......: See docs/credits.txt * License.....: MIT */ //#define NEW_SIMD_CODE #ifdef KERNEL_STATIC #include "inc_vendor.h" #include "inc_types.h" #include "inc_common.cl" #include "inc_rp.h" #include "inc_rp.cl" #include "inc_simd.cl" #endif #define PERM_OP(a,b,tt,n,m) \ { \ tt = a >> n; \ tt = tt ^ b; \ tt = tt & m; \ b = b ^ tt; \ tt = tt << n; \ a = a ^ tt; \ } #define HPERM_OP(a,tt,n,m) \ { \ tt = a << (16 + n); \ tt = tt ^ a; \ tt = tt & m; \ a = a ^ tt; \ tt = tt >> (16 + n); \ a = a ^ tt; \ } CONSTANT_AS CONSTSPEC u32a c_SPtrans[8][64] = { { 0x00820200, 0x00020000, 0x80800000, 0x80820200, 0x00800000, 0x80020200, 0x80020000, 0x80800000, 0x80020200, 0x00820200, 0x00820000, 0x80000200, 0x80800200, 0x00800000, 0x00000000, 0x80020000, 0x00020000, 0x80000000, 0x00800200, 0x00020200, 0x80820200, 0x00820000, 0x80000200, 0x00800200, 0x80000000, 0x00000200, 0x00020200, 0x80820000, 0x00000200, 0x80800200, 0x80820000, 0x00000000, 0x00000000, 0x80820200, 0x00800200, 0x80020000, 0x00820200, 0x00020000, 0x80000200, 0x00800200, 0x80820000, 0x00000200, 0x00020200, 0x80800000, 0x80020200, 0x80000000, 0x80800000, 0x00820000, 0x80820200, 0x00020200, 0x00820000, 0x80800200, 0x00800000, 0x80000200, 0x80020000, 0x00000000, 0x00020000, 0x00800000, 0x80800200, 0x00820200, 0x80000000, 0x80820000, 0x00000200, 0x80020200, }, { 0x10042004, 0x00000000, 0x00042000, 0x10040000, 0x10000004, 0x00002004, 0x10002000, 0x00042000, 0x00002000, 0x10040004, 0x00000004, 0x10002000, 0x00040004, 0x10042000, 0x10040000, 0x00000004, 0x00040000, 0x10002004, 0x10040004, 0x00002000, 0x00042004, 0x10000000, 0x00000000, 0x00040004, 0x10002004, 0x00042004, 0x10042000, 0x10000004, 0x10000000, 0x00040000, 0x00002004, 0x10042004, 0x00040004, 0x10042000, 0x10002000, 0x00042004, 0x10042004, 0x00040004, 0x10000004, 0x00000000, 0x10000000, 0x00002004, 0x00040000, 0x10040004, 0x00002000, 0x10000000, 0x00042004, 0x10002004, 0x10042000, 0x00002000, 0x00000000, 0x10000004, 0x00000004, 0x10042004, 0x00042000, 0x10040000, 0x10040004, 0x00040000, 0x00002004, 0x10002000, 0x10002004, 0x00000004, 0x10040000, 0x00042000, }, { 0x41000000, 0x01010040, 0x00000040, 0x41000040, 0x40010000, 0x01000000, 0x41000040, 0x00010040, 0x01000040, 0x00010000, 0x01010000, 0x40000000, 0x41010040, 0x40000040, 0x40000000, 0x41010000, 0x00000000, 0x40010000, 0x01010040, 0x00000040, 0x40000040, 0x41010040, 0x00010000, 0x41000000, 0x41010000, 0x01000040, 0x40010040, 0x01010000, 0x00010040, 0x00000000, 0x01000000, 0x40010040, 0x01010040, 0x00000040, 0x40000000, 0x00010000, 0x40000040, 0x40010000, 0x01010000, 0x41000040, 0x00000000, 0x01010040, 0x00010040, 0x41010000, 0x40010000, 0x01000000, 0x41010040, 0x40000000, 0x40010040, 0x41000000, 0x01000000, 0x41010040, 0x00010000, 0x01000040, 0x41000040, 0x00010040, 0x01000040, 0x00000000, 0x41010000, 0x40000040, 0x41000000, 0x40010040, 0x00000040, 0x01010000, }, { 0x00100402, 0x04000400, 0x00000002, 0x04100402, 0x00000000, 0x04100000, 0x04000402, 0x00100002, 0x04100400, 0x04000002, 0x04000000, 0x00000402, 0x04000002, 0x00100402, 0x00100000, 0x04000000, 0x04100002, 0x00100400, 0x00000400, 0x00000002, 0x00100400, 0x04000402, 0x04100000, 0x00000400, 0x00000402, 0x00000000, 0x00100002, 0x04100400, 0x04000400, 0x04100002, 0x04100402, 0x00100000, 0x04100002, 0x00000402, 0x00100000, 0x04000002, 0x00100400, 0x04000400, 0x00000002, 0x04100000, 0x04000402, 0x00000000, 0x00000400, 0x00100002, 0x00000000, 0x04100002, 0x04100400, 0x00000400, 0x04000000, 0x04100402, 0x00100402, 0x00100000, 0x04100402, 0x00000002, 0x04000400, 0x00100402, 0x00100002, 0x00100400, 0x04100000, 0x04000402, 0x00000402, 0x04000000, 0x04000002, 0x04100400, }, { 0x02000000, 0x00004000, 0x00000100, 0x02004108, 0x02004008, 0x02000100, 0x00004108, 0x02004000, 0x00004000, 0x00000008, 0x02000008, 0x00004100, 0x02000108, 0x02004008, 0x02004100, 0x00000000, 0x00004100, 0x02000000, 0x00004008, 0x00000108, 0x02000100, 0x00004108, 0x00000000, 0x02000008, 0x00000008, 0x02000108, 0x02004108, 0x00004008, 0x02004000, 0x00000100, 0x00000108, 0x02004100, 0x02004100, 0x02000108, 0x00004008, 0x02004000, 0x00004000, 0x00000008, 0x02000008, 0x02000100, 0x02000000, 0x00004100, 0x02004108, 0x00000000, 0x00004108, 0x02000000, 0x00000100, 0x00004008, 0x02000108, 0x00000100, 0x00000000, 0x02004108, 0x02004008, 0x02004100, 0x00000108, 0x00004000, 0x00004100, 0x02004008, 0x02000100, 0x00000108, 0x00000008, 0x00004108, 0x02004000, 0x02000008, }, { 0x20000010, 0x00080010, 0x00000000, 0x20080800, 0x00080010, 0x00000800, 0x20000810, 0x00080000, 0x00000810, 0x20080810, 0x00080800, 0x20000000, 0x20000800, 0x20000010, 0x20080000, 0x00080810, 0x00080000, 0x20000810, 0x20080010, 0x00000000, 0x00000800, 0x00000010, 0x20080800, 0x20080010, 0x20080810, 0x20080000, 0x20000000, 0x00000810, 0x00000010, 0x00080800, 0x00080810, 0x20000800, 0x00000810, 0x20000000, 0x20000800, 0x00080810, 0x20080800, 0x00080010, 0x00000000, 0x20000800, 0x20000000, 0x00000800, 0x20080010, 0x00080000, 0x00080010, 0x20080810, 0x00080800, 0x00000010, 0x20080810, 0x00080800, 0x00080000, 0x20000810, 0x20000010, 0x20080000, 0x00080810, 0x00000000, 0x00000800, 0x20000010, 0x20000810, 0x20080800, 0x20080000, 0x00000810, 0x00000010, 0x20080010, }, { 0x00001000, 0x00000080, 0x00400080, 0x00400001, 0x00401081, 0x00001001, 0x00001080, 0x00000000, 0x00400000, 0x00400081, 0x00000081, 0x00401000, 0x00000001, 0x00401080, 0x00401000, 0x00000081, 0x00400081, 0x00001000, 0x00001001, 0x00401081, 0x00000000, 0x00400080, 0x00400001, 0x00001080, 0x00401001, 0x00001081, 0x00401080, 0x00000001, 0x00001081, 0x00401001, 0x00000080, 0x00400000, 0x00001081, 0x00401000, 0x00401001, 0x00000081, 0x00001000, 0x00000080, 0x00400000, 0x00401001, 0x00400081, 0x00001081, 0x00001080, 0x00000000, 0x00000080, 0x00400001, 0x00000001, 0x00400080, 0x00000000, 0x00400081, 0x00400080, 0x00001080, 0x00000081, 0x00001000, 0x00401081, 0x00400000, 0x00401080, 0x00000001, 0x00001001, 0x00401081, 0x00400001, 0x00401080, 0x00401000, 0x00001001, }, { 0x08200020, 0x08208000, 0x00008020, 0x00000000, 0x08008000, 0x00200020, 0x08200000, 0x08208020, 0x00000020, 0x08000000, 0x00208000, 0x00008020, 0x00208020, 0x08008020, 0x08000020, 0x08200000, 0x00008000, 0x00208020, 0x00200020, 0x08008000, 0x08208020, 0x08000020, 0x00000000, 0x00208000, 0x08000000, 0x00200000, 0x08008020, 0x08200020, 0x00200000, 0x00008000, 0x08208000, 0x00000020, 0x00200000, 0x00008000, 0x08000020, 0x08208020, 0x00008020, 0x08000000, 0x00000000, 0x00208000, 0x08200020, 0x08008020, 0x08008000, 0x00200020, 0x08208000, 0x00000020, 0x00200020, 0x08008000, 0x08208020, 0x00200000, 0x08200000, 0x08000020, 0x00208000, 0x00008020, 0x08008020, 0x08200000, 0x00000020, 0x08208000, 0x00208020, 0x00000000, 0x08000000, 0x08200020, 0x00008000, 0x00208020 }, }; CONSTANT_AS CONSTSPEC u32a c_skb[8][64] = { { 0x00000000, 0x00000010, 0x20000000, 0x20000010, 0x00010000, 0x00010010, 0x20010000, 0x20010010, 0x00000800, 0x00000810, 0x20000800, 0x20000810, 0x00010800, 0x00010810, 0x20010800, 0x20010810, 0x00000020, 0x00000030, 0x20000020, 0x20000030, 0x00010020, 0x00010030, 0x20010020, 0x20010030, 0x00000820, 0x00000830, 0x20000820, 0x20000830, 0x00010820, 0x00010830, 0x20010820, 0x20010830, 0x00080000, 0x00080010, 0x20080000, 0x20080010, 0x00090000, 0x00090010, 0x20090000, 0x20090010, 0x00080800, 0x00080810, 0x20080800, 0x20080810, 0x00090800, 0x00090810, 0x20090800, 0x20090810, 0x00080020, 0x00080030, 0x20080020, 0x20080030, 0x00090020, 0x00090030, 0x20090020, 0x20090030, 0x00080820, 0x00080830, 0x20080820, 0x20080830, 0x00090820, 0x00090830, 0x20090820, 0x20090830, }, { 0x00000000, 0x02000000, 0x00002000, 0x02002000, 0x00200000, 0x02200000, 0x00202000, 0x02202000, 0x00000004, 0x02000004, 0x00002004, 0x02002004, 0x00200004, 0x02200004, 0x00202004, 0x02202004, 0x00000400, 0x02000400, 0x00002400, 0x02002400, 0x00200400, 0x02200400, 0x00202400, 0x02202400, 0x00000404, 0x02000404, 0x00002404, 0x02002404, 0x00200404, 0x02200404, 0x00202404, 0x02202404, 0x10000000, 0x12000000, 0x10002000, 0x12002000, 0x10200000, 0x12200000, 0x10202000, 0x12202000, 0x10000004, 0x12000004, 0x10002004, 0x12002004, 0x10200004, 0x12200004, 0x10202004, 0x12202004, 0x10000400, 0x12000400, 0x10002400, 0x12002400, 0x10200400, 0x12200400, 0x10202400, 0x12202400, 0x10000404, 0x12000404, 0x10002404, 0x12002404, 0x10200404, 0x12200404, 0x10202404, 0x12202404, }, { 0x00000000, 0x00000001, 0x00040000, 0x00040001, 0x01000000, 0x01000001, 0x01040000, 0x01040001, 0x00000002, 0x00000003, 0x00040002, 0x00040003, 0x01000002, 0x01000003, 0x01040002, 0x01040003, 0x00000200, 0x00000201, 0x00040200, 0x00040201, 0x01000200, 0x01000201, 0x01040200, 0x01040201, 0x00000202, 0x00000203, 0x00040202, 0x00040203, 0x01000202, 0x01000203, 0x01040202, 0x01040203, 0x08000000, 0x08000001, 0x08040000, 0x08040001, 0x09000000, 0x09000001, 0x09040000, 0x09040001, 0x08000002, 0x08000003, 0x08040002, 0x08040003, 0x09000002, 0x09000003, 0x09040002, 0x09040003, 0x08000200, 0x08000201, 0x08040200, 0x08040201, 0x09000200, 0x09000201, 0x09040200, 0x09040201, 0x08000202, 0x08000203, 0x08040202, 0x08040203, 0x09000202, 0x09000203, 0x09040202, 0x09040203, }, { 0x00000000, 0x00100000, 0x00000100, 0x00100100, 0x00000008, 0x00100008, 0x00000108, 0x00100108, 0x00001000, 0x00101000, 0x00001100, 0x00101100, 0x00001008, 0x00101008, 0x00001108, 0x00101108, 0x04000000, 0x04100000, 0x04000100, 0x04100100, 0x04000008, 0x04100008, 0x04000108, 0x04100108, 0x04001000, 0x04101000, 0x04001100, 0x04101100, 0x04001008, 0x04101008, 0x04001108, 0x04101108, 0x00020000, 0x00120000, 0x00020100, 0x00120100, 0x00020008, 0x00120008, 0x00020108, 0x00120108, 0x00021000, 0x00121000, 0x00021100, 0x00121100, 0x00021008, 0x00121008, 0x00021108, 0x00121108, 0x04020000, 0x04120000, 0x04020100, 0x04120100, 0x04020008, 0x04120008, 0x04020108, 0x04120108, 0x04021000, 0x04121000, 0x04021100, 0x04121100, 0x04021008, 0x04121008, 0x04021108, 0x04121108, }, { 0x00000000, 0x10000000, 0x00010000, 0x10010000, 0x00000004, 0x10000004, 0x00010004, 0x10010004, 0x20000000, 0x30000000, 0x20010000, 0x30010000, 0x20000004, 0x30000004, 0x20010004, 0x30010004, 0x00100000, 0x10100000, 0x00110000, 0x10110000, 0x00100004, 0x10100004, 0x00110004, 0x10110004, 0x20100000, 0x30100000, 0x20110000, 0x30110000, 0x20100004, 0x30100004, 0x20110004, 0x30110004, 0x00001000, 0x10001000, 0x00011000, 0x10011000, 0x00001004, 0x10001004, 0x00011004, 0x10011004, 0x20001000, 0x30001000, 0x20011000, 0x30011000, 0x20001004, 0x30001004, 0x20011004, 0x30011004, 0x00101000, 0x10101000, 0x00111000, 0x10111000, 0x00101004, 0x10101004, 0x00111004, 0x10111004, 0x20101000, 0x30101000, 0x20111000, 0x30111000, 0x20101004, 0x30101004, 0x20111004, 0x30111004, }, { 0x00000000, 0x08000000, 0x00000008, 0x08000008, 0x00000400, 0x08000400, 0x00000408, 0x08000408, 0x00020000, 0x08020000, 0x00020008, 0x08020008, 0x00020400, 0x08020400, 0x00020408, 0x08020408, 0x00000001, 0x08000001, 0x00000009, 0x08000009, 0x00000401, 0x08000401, 0x00000409, 0x08000409, 0x00020001, 0x08020001, 0x00020009, 0x08020009, 0x00020401, 0x08020401, 0x00020409, 0x08020409, 0x02000000, 0x0A000000, 0x02000008, 0x0A000008, 0x02000400, 0x0A000400, 0x02000408, 0x0A000408, 0x02020000, 0x0A020000, 0x02020008, 0x0A020008, 0x02020400, 0x0A020400, 0x02020408, 0x0A020408, 0x02000001, 0x0A000001, 0x02000009, 0x0A000009, 0x02000401, 0x0A000401, 0x02000409, 0x0A000409, 0x02020001, 0x0A020001, 0x02020009, 0x0A020009, 0x02020401, 0x0A020401, 0x02020409, 0x0A020409, }, { 0x00000000, 0x00000100, 0x00080000, 0x00080100, 0x01000000, 0x01000100, 0x01080000, 0x01080100, 0x00000010, 0x00000110, 0x00080010, 0x00080110, 0x01000010, 0x01000110, 0x01080010, 0x01080110, 0x00200000, 0x00200100, 0x00280000, 0x00280100, 0x01200000, 0x01200100, 0x01280000, 0x01280100, 0x00200010, 0x00200110, 0x00280010, 0x00280110, 0x01200010, 0x01200110, 0x01280010, 0x01280110, 0x00000200, 0x00000300, 0x00080200, 0x00080300, 0x01000200, 0x01000300, 0x01080200, 0x01080300, 0x00000210, 0x00000310, 0x00080210, 0x00080310, 0x01000210, 0x01000310, 0x01080210, 0x01080310, 0x00200200, 0x00200300, 0x00280200, 0x00280300, 0x01200200, 0x01200300, 0x01280200, 0x01280300, 0x00200210, 0x00200310, 0x00280210, 0x00280310, 0x01200210, 0x01200310, 0x01280210, 0x01280310, }, { 0x00000000, 0x04000000, 0x00040000, 0x04040000, 0x00000002, 0x04000002, 0x00040002, 0x04040002, 0x00002000, 0x04002000, 0x00042000, 0x04042000, 0x00002002, 0x04002002, 0x00042002, 0x04042002, 0x00000020, 0x04000020, 0x00040020, 0x04040020, 0x00000022, 0x04000022, 0x00040022, 0x04040022, 0x00002020, 0x04002020, 0x00042020, 0x04042020, 0x00002022, 0x04002022, 0x00042022, 0x04042022, 0x00000800, 0x04000800, 0x00040800, 0x04040800, 0x00000802, 0x04000802, 0x00040802, 0x04040802, 0x00002800, 0x04002800, 0x00042800, 0x04042800, 0x00002802, 0x04002802, 0x00042802, 0x04042802, 0x00000820, 0x04000820, 0x00040820, 0x04040820, 0x00000822, 0x04000822, 0x00040822, 0x04040822, 0x00002820, 0x04002820, 0x00042820, 0x04042820, 0x00002822, 0x04002822, 0x00042822, 0x04042822 }, }; #if VECT_SIZE == 1 #define BOX(i,n,S) (S)[(n)][(i)] #elif VECT_SIZE == 2 #define BOX(i,n,S) (u32x) ((S)[(n)][(i).s0], (S)[(n)][(i).s1]) #elif VECT_SIZE == 4 #define BOX(i,n,S) (u32x) ((S)[(n)][(i).s0], (S)[(n)][(i).s1], (S)[(n)][(i).s2], (S)[(n)][(i).s3]) #elif VECT_SIZE == 8 #define BOX(i,n,S) (u32x) ((S)[(n)][(i).s0], (S)[(n)][(i).s1], (S)[(n)][(i).s2], (S)[(n)][(i).s3], (S)[(n)][(i).s4], (S)[(n)][(i).s5], (S)[(n)][(i).s6], (S)[(n)][(i).s7]) #elif VECT_SIZE == 16 #define BOX(i,n,S) (u32x) ((S)[(n)][(i).s0], (S)[(n)][(i).s1], (S)[(n)][(i).s2], (S)[(n)][(i).s3], (S)[(n)][(i).s4], (S)[(n)][(i).s5], (S)[(n)][(i).s6], (S)[(n)][(i).s7], (S)[(n)][(i).s8], (S)[(n)][(i).s9], (S)[(n)][(i).sa], (S)[(n)][(i).sb], (S)[(n)][(i).sc], (S)[(n)][(i).sd], (S)[(n)][(i).se], (S)[(n)][(i).sf]) #endif DECLSPEC static void _des_crypt_keysetup (u32 c, u32x d, u32x *Kc, u32x *Kd, LOCAL_AS u32 (*s_skb)[64]) { u32 tt; PERM_OP (d, c, tt, 4, 0x0f0f0f0f); HPERM_OP (c, tt, 2, 0xcccc0000); HPERM_OP (d, tt, 2, 0xcccc0000); PERM_OP (d, c, tt, 1, 0x55555555); PERM_OP (c, d, tt, 8, 0x00ff00ff); PERM_OP (d, c, tt, 1, 0x55555555); d = ((d & 0x000000ff) << 16) | ((d & 0x0000ff00) << 0) | ((d & 0x00ff0000) >> 16) | ((c & 0xf0000000) >> 4); c = c & 0x0fffffff; #ifdef _unroll #pragma unroll #endif for (u32 i = 0; i < 16; i++) { if ((i < 2) || (i == 8) || (i == 15)) { c = ((c >> 1) | (c << 27)); d = ((d >> 1) | (d << 27)); } else { c = ((c >> 2) | (c << 26)); d = ((d >> 2) | (d << 26)); } c = c & 0x0fffffff; d = d & 0x0fffffff; const u32 c00 = (c >> 0) & 0x0000003f; const u32 c06 = (c >> 6) & 0x00383003; const u32 c07 = (c >> 7) & 0x0000003c; const u32 c13 = (c >> 13) & 0x0000060f; const u32 c20 = (c >> 20) & 0x00000001; u32 s = BOX (((c00 >> 0) & 0xff), 0, s_skb) | BOX (((c06 >> 0) & 0xff) |((c07 >> 0) & 0xff), 1, s_skb) | BOX (((c13 >> 0) & 0xff) |((c06 >> 8) & 0xff), 2, s_skb) | BOX (((c20 >> 0) & 0xff) |((c13 >> 8) & 0xff) |((c06 >> 16) & 0xff), 3, s_skb); const u32 d00 = (d >> 0) & 0x00003c3f; const u32 d07 = (d >> 7) & 0x00003f03; const u32 d21 = (d >> 21) & 0x0000000f; const u32 d22 = (d >> 22) & 0x00000030; u32 t = BOX (((d00 >> 0) & 0xff), 4, s_skb) | BOX (((d07 >> 0) & 0xff) |((d00 >> 8) & 0xff), 5, s_skb) | BOX (((d07 >> 8) & 0xff), 6, s_skb) | BOX (((d21 >> 0) & 0xff) |((d22 >> 0) & 0xff), 7, s_skb); Kc[i] = ((t << 16) | (s & 0x0000ffff)); Kd[i] = ((s >> 16) | (t & 0xffff0000)); } } DECLSPEC static void _des_crypt_encrypt (u32 *iv, u32 mask, u32x *Kc, u32x *Kd, LOCAL_AS u32 (*s_SPtrans)[64]) { const u32 E1 = (mask >> 2) & 0x3f0; const u32 E0 = mask & 0x3f; u32 r = 0; u32 l = 0; for (u32 i = 0; i < 25; i++) { #ifdef _unroll #pragma unroll #endif for (u32 j = 0; j < 16; j += 2) { u32 t; u32 u; t = r ^ (r >> 16); u = t & E0; t = t & E1; u = u ^ (u << 16); u = u ^ r; u = u ^ Kc[j + 0]; t = t ^ (t << 16); t = t ^ r; t = hc_rotl32 (t, 28u); t = t ^ Kd[j + 0]; l ^= BOX (((u >> 0) & 0x3f), 0, s_SPtrans) | BOX (((u >> 8) & 0x3f), 2, s_SPtrans) | BOX (((u >> 16) & 0x3f), 4, s_SPtrans) | BOX (((u >> 24) & 0x3f), 6, s_SPtrans) | BOX (((t >> 0) & 0x3f), 1, s_SPtrans) | BOX (((t >> 8) & 0x3f), 3, s_SPtrans) | BOX (((t >> 16) & 0x3f), 5, s_SPtrans) | BOX (((t >> 24) & 0x3f), 7, s_SPtrans); t = l ^ (l >> 16); u = t & E0; t = t & E1; u = u ^ (u << 16); u = u ^ l; u = u ^ Kc[j + 1]; t = t ^ (t << 16); t = t ^ l; t = hc_rotl32 (t, 28u); t = t ^ Kd[j + 1]; r ^= BOX (((u >> 0) & 0x3f), 0, s_SPtrans) | BOX (((u >> 8) & 0x3f), 2, s_SPtrans) | BOX (((u >> 16) & 0x3f), 4, s_SPtrans) | BOX (((u >> 24) & 0x3f), 6, s_SPtrans) | BOX (((t >> 0) & 0x3f), 1, s_SPtrans) | BOX (((t >> 8) & 0x3f), 3, s_SPtrans) | BOX (((t >> 16) & 0x3f), 5, s_SPtrans) | BOX (((t >> 24) & 0x3f), 7, s_SPtrans); } u32 tt; tt = l; l = r; r = tt; } iv[0] = hc_rotl32 (r, 31); iv[1] = hc_rotl32 (l, 31); } KERNEL_FQ void m01500_mxx (KERN_ATTR_RULES ()) { /** * modifier */ const u64 gid = get_global_id (0); const u64 lid = get_local_id (0); const u64 lsz = get_local_size (0); /** * sbox, kbox */ LOCAL_AS u32 s_SPtrans[8][64]; LOCAL_AS u32 s_skb[8][64]; for (u32 i = lid; i < 64; i += lsz) { s_SPtrans[0][i] = c_SPtrans[0][i]; s_SPtrans[1][i] = c_SPtrans[1][i]; s_SPtrans[2][i] = c_SPtrans[2][i]; s_SPtrans[3][i] = c_SPtrans[3][i]; s_SPtrans[4][i] = c_SPtrans[4][i]; s_SPtrans[5][i] = c_SPtrans[5][i]; s_SPtrans[6][i] = c_SPtrans[6][i]; s_SPtrans[7][i] = c_SPtrans[7][i]; s_skb[0][i] = c_skb[0][i]; s_skb[1][i] = c_skb[1][i]; s_skb[2][i] = c_skb[2][i]; s_skb[3][i] = c_skb[3][i]; s_skb[4][i] = c_skb[4][i]; s_skb[5][i] = c_skb[5][i]; s_skb[6][i] = c_skb[6][i]; s_skb[7][i] = c_skb[7][i]; } barrier (CLK_LOCAL_MEM_FENCE); if (gid >= gid_max) return; /** * base */ COPY_PW (pws[gid]); /** * salt */ const u32 mask = salt_bufs[salt_pos].salt_buf[0]; /** * main */ for (u32 il_pos = 0; il_pos < il_cnt; il_pos += VECT_SIZE) { pw_t tmp = PASTE_PW; tmp.pw_len = apply_rules (rules_buf[il_pos].cmds, tmp.i, tmp.pw_len); u32 data[2]; data[0] = (tmp.i[0] << 1) & 0xfefefefe; data[1] = (tmp.i[1] << 1) & 0xfefefefe; u32 Kc[16]; u32 Kd[16]; _des_crypt_keysetup (data[0], data[1], Kc, Kd, s_skb); u32 iv[2]; _des_crypt_encrypt (iv, mask, Kc, Kd, s_SPtrans); u32 z = 0; COMPARE_M_SIMD (iv[0], iv[1], z, z); } } KERNEL_FQ void m01500_sxx (KERN_ATTR_RULES ()) { /** * modifier */ const u64 gid = get_global_id (0); const u64 lid = get_local_id (0); const u64 lsz = get_local_size (0); /** * sbox, kbox */ LOCAL_AS u32 s_SPtrans[8][64]; LOCAL_AS u32 s_skb[8][64]; for (u32 i = lid; i < 64; i += lsz) { s_SPtrans[0][i] = c_SPtrans[0][i]; s_SPtrans[1][i] = c_SPtrans[1][i]; s_SPtrans[2][i] = c_SPtrans[2][i]; s_SPtrans[3][i] = c_SPtrans[3][i]; s_SPtrans[4][i] = c_SPtrans[4][i]; s_SPtrans[5][i] = c_SPtrans[5][i]; s_SPtrans[6][i] = c_SPtrans[6][i]; s_SPtrans[7][i] = c_SPtrans[7][i]; s_skb[0][i] = c_skb[0][i]; s_skb[1][i] = c_skb[1][i]; s_skb[2][i] = c_skb[2][i]; s_skb[3][i] = c_skb[3][i]; s_skb[4][i] = c_skb[4][i]; s_skb[5][i] = c_skb[5][i]; s_skb[6][i] = c_skb[6][i]; s_skb[7][i] = c_skb[7][i]; } barrier (CLK_LOCAL_MEM_FENCE); if (gid >= gid_max) return; /** * base */ COPY_PW (pws[gid]); /** * salt */ const u32 mask = salt_bufs[salt_pos].salt_buf[0]; /** * digest */ const u32 search[4] = { digests_buf[digests_offset].digest_buf[DGST_R0], digests_buf[digests_offset].digest_buf[DGST_R1], 0, 0 }; /** * main */ for (u32 il_pos = 0; il_pos < il_cnt; il_pos += VECT_SIZE) { pw_t tmp = PASTE_PW; tmp.pw_len = apply_rules (rules_buf[il_pos].cmds, tmp.i, tmp.pw_len); u32 data[2]; data[0] = (tmp.i[0] << 1) & 0xfefefefe; data[1] = (tmp.i[1] << 1) & 0xfefefefe; u32 Kc[16]; u32 Kd[16]; _des_crypt_keysetup (data[0], data[1], Kc, Kd, s_skb); u32 iv[2]; _des_crypt_encrypt (iv, mask, Kc, Kd, s_SPtrans); u32 z = 0; COMPARE_S_SIMD (iv[0], iv[1], z, z); } }