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- #define rotl(x,r) (x << r) | (x >> (64-r))
- #define r(x,s,t,u,v,r1,r2,r3,r4)\
- x^=s;x=rotl(x,r1);x+=t;x=rotl(x,r2);x^=u;x=rotl(x,r3);x+=v;x=rotl(x,r4)
- #define rotr(x,r) (x >> r) | (x << (64-r))
- #define rinv(x,s,t,u,v,r1,r2,r3,r4)\
- x=rotr(x,r4);x-=v;x=rotr(x,r3);x^=u;x=rotr(x,r2);x-=t;x=rotr(x,r1);x^=s
- void f(uint64_t x[8])
- {
- uint64_t a, b, c, d, e, f, g, h;
- a = 0x243F6A8885A308D3 + x[0]; a=rotl(a, 3);
- b = 0x13198A2E03707344 + x[1]; b=rotl(b, 5);
- c = 0xA4093822299F31D0 + x[2]; c=rotl(c, 7);
- d = 0x082EFA98EC4E6C89 + x[3]; d=rotl(d,11);
- e = 0x452821E638D01377 + x[4]; e=rotl(e,13);
- f = 0xBE5466CF34E90C6C + x[5]; f=rotl(f,17);
- g = 0xC0AC29B7C97C50DD + x[6]; g=rotl(g,19);
- h = 0x3F84D5B5B5470917 + x[7]; h=rotl(h,23);
- r(e,a,b,c,d,41,21,17,29);
- r(f,b,c,d,a,33,49, 1,17);
- r(g,c,d,a,b,41,11,17, 3);
- r(h,d,a,b,c,17, 7,33,55);
- r(a,e,f,g,h, 9,27,17,51);
- r(b,f,g,h,e,25,61,49,53);
- r(c,g,h,e,f,49,23,33,39);
- r(d,h,e,f,g,57,51,49,27);
- e += 0x9216D5D98979FB1B; e=rotl(e,47);
- f += 0xD1310BA698DFB5AC; f=rotl(f,53);
- g += 0x2FFD72DBD01ADFB7; g=rotl(g,59);
- h += 0xB8E1AFED6A267E96; h=rotl(h,61);
- r(e,a,b,c,d,33,15, 1,47);
- r(f,b,c,d,a,57,13,49,37);
- r(g,c,d,a,b,25, 3,49,11);
- r(h,d,a,b,c, 9,37,17,13);
- a += 0xBA7C9045F12C7F99; a=rotl(a,29);
- b += 0x24A19947B3916CF7; b=rotl(b,37);
- c += 0x0801F2E2858EFC16; c=rotl(c,41);
- d += 0x636920D871574E69; d=rotl(d,43);
- r(a,e,f,g,h, 9, 5,17,45);
- r(b,f,g,h,e,25,29,49,21);
- r(c,g,h,e,f,17,57,33, 9);
- r(d,h,e,f,g,57,19,49,59);
- e += 0xA458FEA3F4933D7E; e=rotl(e, 3);
- f += 0x0D95748F728EB658; f=rotl(f, 5);
- g += 0x718BCD5882154AEE; g=rotl(g, 7);
- h += 0x7B54A41DC25A59B5; h=rotl(h,11);
- r(e,a,b,c,d, 9,27,17,51);
- r(f,b,c,d,a,25,61,49,53);
- r(g,c,d,a,b,49,23,33,39);
- r(h,d,a,b,c,57,51,49,28);
- a += 0x9C30D5392AF26013; a=rotl(a,13);
- b += 0xC5D1B023286085F0; b=rotl(b,17);
- c += 0xCA417918B8DB38EF; c=rotl(c,19);
- d += 0x8E79DCB0603A180E; d=rotl(d,23);
- r(a,e,f,g,h,41,21,17,29);
- r(b,f,g,h,e,33,49, 1,17);
- r(c,g,h,e,f,41,11,17, 3);
- r(d,h,e,f,g,17, 7,33,55);
- x[0] = a;
- x[1] = b;
- x[2] = c;
- x[3] = d;
- x[4] = e;
- x[5] = f;
- x[6] = g;
- x[7] = h;
- }
- void finv(uint64_t x[8])
- {
- uint64_t a, b, c, d, e, f, g, h;
- a = x[0];
- b = x[1];
- c = x[2];
- d = x[3];
- e = x[4];
- f = x[5];
- g = x[6];
- h = x[7];
- rinv(a,e,f,g,h,41,21,17,29);
- rinv(b,f,g,h,e,33,49, 1,17);
- rinv(c,g,h,e,f,41,11,17, 3);
- rinv(d,h,e,f,g,17, 7,33,55);
- a=rotr(a,13);a -= 0x9C30D5392AF26013;
- b=rotr(b,17);b -= 0xC5D1B023286085F0;
- c=rotr(c,19);c -= 0xCA417918B8DB38EF;
- d=rotr(d,23);d -= 0x8E79DCB0603A180E;
- rinv(e,a,b,c,d, 9,27,17,51);
- rinv(f,b,c,d,a,25,61,49,53);
- rinv(g,c,d,a,b,49,23,33,39);
- rinv(h,d,a,b,c,57,51,49,28);
- e=rotr(e, 3); e -= 0xA458FEA3F4933D7E;
- f=rotr(f, 5); f -= 0x0D95748F728EB658;
- g=rotr(g, 7); g -= 0x718BCD5882154AEE;
- h=rotr(h,11); h -= 0x7B54A41DC25A59B5;
- rinv(a,e,f,g,h, 9, 5,17,45);
- rinv(b,f,g,h,e,25,29,49,21);
- rinv(c,g,h,e,f,17,57,33, 9);
- rinv(d,h,e,f,g,57,19,49,59);
- a=rotr(a,29); a -= 0xBA7C9045F12C7F99;
- b=rotr(b,37); b -= 0x24A19947B3916CF7;
- c=rotr(c,41); c -= 0x0801F2E2858EFC16;
- d=rotr(d,43); d -= 0x636920D871574E69;
- rinv(e,a,b,c,d,33,15, 1,47);
- rinv(f,b,c,d,a,57,13,49,37);
- rinv(g,c,d,a,b,25, 3,49,11);
- rinv(h,d,a,b,c, 9,37,17,13);
- e=rotr(e,47); e -= 0x9216D5D98979FB1B;
- f=rotr(f,53); f -= 0xD1310BA698DFB5AC;
- g=rotr(g,59); g -= 0x2FFD72DBD01ADFB7;
- h=rotr(h,61); h -= 0xB8E1AFED6A267E96;
- rinv(a,e,f,g,h, 9,27,17,51);
- rinv(b,f,g,h,e,25,61,49,53);
- rinv(c,g,h,e,f,49,23,33,39);
- rinv(d,h,e,f,g,57,51,49,27);
- rinv(e,a,b,c,d,41,21,17,29);
- rinv(f,b,c,d,a,33,49, 1,17);
- rinv(g,c,d,a,b,41,11,17, 3);
- rinv(h,d,a,b,c,17, 7,33,55);
- a=rotr(a, 3); x[0] = a - 0x243F6A8885A308D3;
- b=rotr(b, 5); x[1] = b - 0x13198A2E03707344;
- c=rotr(c, 7); x[2] = c - 0xA4093822299F31D0;
- d=rotr(d,11); x[3] = d - 0x082EFA98EC4E6C89;
- e=rotr(e,13); x[4] = e - 0x452821E638D01377;
- f=rotr(f,17); x[5] = f - 0xBE5466CF34E90C6C;
- g=rotr(g,19); x[6] = g - 0xC0AC29B7C97C50DD;
- h=rotr(h,23); x[7] = h - 0x3F84D5B5B5470917;
- }
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