gistfile1.txt

//----- (00087568) --------------------------------------------------------
unsigned char * sub_87568(_DWORD* result, _DWORD *a2)
{
	// RESULT must have a size of (at least) 752 bytes / 188 _DWORD
	// a2 has a size of 256 bytes / 64 _DWORD at least

	_DWORD v[550]; // tmp buffer of 2200 bytes / 550 _DWORD

	for(int i = 0; i < 63; i++){
		result[i] = a2[i];
	}
	
	
	v[0] = a2[0];
	v[1] = a2[0];
	v[2] = a2[1];
	v[3] = a2[2];
	v[4] = a2[1];
	v[5] = ~a2[1];
	v[6] = a2[3];
	v[7] = a2[2];
	v[8] = a2[4];
	v[9] = ~a2[3];
	v[10] = a2[3];
	v[11] = a2[5];
	v[12] = a2[4];
	v[13] = a2[6];
	v[14] = ~a2[5];
	v[15] = a2[7];
	v[16] = a2[6];
	v[17] = a2[7];
	v[18] = a2[9];
	v[19] = a2[9];
	v[20] = ~a2[9];
	v[21] = a2[11];
	v[22] = a2[9];
	v[23] = ~a2[3];
	v[24] = a2[11];
	v[25] = a2[13];
	v[26] = ~a2[13];
	v[27] = a2[14];
	v[28] = a2[13];
	v[29] = a2[14];
	v[30] = a2[15];
	v[31] = a2[16];
	v[32] = a2[15];
	v[33] = a2[16];
	v[34] = a2[17];
	v[35] = a2[18];
	v[36] = a2[17];
	v[37] = a2[17] ^ a2[9];
	v[38] = a2[19];
	v[39] = a2[18];
	v[40] = a2[19] ^ a2[3];
	v[41] = a2[19] & a2[3];
	v[42] = a2[19];
	v[43] = ~a2[3] & a2[19];
	v[44] = a2[20];
	v[45] = a2[21];
	v[46] = a2[21] ^ a2[5];
	v[47] = a2[5] & ~a2[21];
	v[48] = a2[22];
	
	//stopped here for the night as its 4am and I have work in a few hours...sleep time
	v[49] = ~v[11] & v[45];
	v[50] = v[45] | v[11];
	v[51] = v[26] & (v[45] ^ v[11]);
	v[52] = v[45] & v[11];
	v[53] = v[45];
	v[54] = a2[23];
	v[55] = v[52];
	v[56] = v[26] & v[46] ^ v[46];
	v[57] = a2[24];
	v[58] = v[46];
	v[59] = ~v[54];
	v[60] = a2[25];
	v[61] = v[54];
	v[62] = v[11];
	v[63] = v[60];
	v[64] = a2[26];
	v[65] = a2[27];
	v[66] = a2[27];
	v[67] = ~v[65];
	v[68] = v[66] | v[10];
	v[69] = v[65] & v[10];
	v[70] = a2[28];
	v[71] = v[43];
	v[72] = v[65] & v[42] ^ v[10];
	v[73] = v[43] ^ (v[66] | v[10]);
	v[74] = a2[29];
	v[75] = (v[65] ^ v[10]) & v[42] ^ v[65] & v[10];
	v[76] = v[65] & v[42] ^ v[65];
	v[77] = v[65];
	v[78] = ~v[65] & v[10] ^ v[65] & v[42];
	v[79] = v[23] & v[65];
	v[80] = v[10] & ~(v[65] & v[10]);
	v[81] = v[42] & ~v[80];
	v[82] = v[80] ^ v[42] & ~(v[65] ^ v[10]);
	v[83] = a2[30];
	v[84] = v[48] ^ v[74];
	v[85] = a2[31];
	v[86] = v[17] & v[85];
	v[87] = v[85] ^ v[17];
	v[88] = v[65] & v[42] ^ (v[66] | v[10]);
	v[89] = v[17] & v[85] ^ ~v[85];
	v[90] = a2[32];
	v[91] = ~v[65] & v[42] ^ v[10] ^ v[57];
	v[92] = v[81] ^ v[80];
	v[93] = v[40] & v[65];
	v[94] = ~v[85];
	v[95] = a2[33];
	v[96] = v[81] ^ v[23] & v[65];
	v[97] = v[85];
	v[98] = ~v[85] & v[17] ^ v[85];
	v[99] = v[23] & v[95];
	v[100] = v[95] & v[10];
	v[101] = v[95] ^ v[10];
	v[102] = v[95];
	v[103] = a2[34];
	v[104] = ~v[95];
	v[105] = ~v[95] & v[10];
	v[106] = v[65] ^ v[10] ^ v[41];
	v[107] = v[90] ^ v[17];
	v[108] = v[23] & v[65] & v[42] ^ v[65];
	v[109] = a2[35];
	v[110] = v[109];
	v[111] = a2[36];
	v[112] = v[111] ^ v[95];
	v[113] = a2[37];
	v[114] = a2[38];
	v[115] = a2[39];
	v[116] = v[113];
	v[117] = v[104];
	v[118] = v[115];
	v[119] = a2[41];
	v[120] = v[119];
	v[121] = a2[42];
	v[122] = v[121] ^ v[77];
	v[123] = a2[43];
	v[124] = ~v[113];
	v[125] = v[123];
	v[126] = a2[44];
	v[127] = v[106] ^ v[126];
	v[128] = a2[45];
	v[129] = a2[46];
	v[130] = v[128];
	v[131] = a2[47];
	v[132] = v[129];
	v[133] = a2[48];
	v[134] = v[131];
	v[135] = v[133];
	v[136] = a2[49];
	v[137] = a2[50];
	v[138] = v[100] & v[136];
	v[139] = v[112] ^ v[100] & v[136];
	v[140] = a2[51];
	v[141] = (v[136] ^ v[104]) & v[10];
	v[142] = v[140];
	v[143] = a2[52];
	v[144] = v[143];
	v[145] = a2[53];
	v[146] = v[145];
	v[147] = a2[54];
	v[148] = v[145] ^ v[33];
	v[149] = a2[55];
	v[150] = v[147];
	v[151] = a2[56];
	v[152] = v[149];
	v[153] = v[151];
	v[154] = a2[57];
	v[155] = v[72] & v[154] ^ v[75];
	v[156] = v[73] & v[154] ^ v[79];
	v[157] = v[78] & v[154] ^ v[76];
	v[158] = a2[59];
	v[159] = v[71];
	v[160] = v[158];
	v[161] = v[122] ^ v[154] ^ v[159];
	v[162] = v[76] & v[154] ^ v[10];
	v[163] = v[154] & ~v[82] ^ v[75];
	v[164] = v[130] & ~(v[124] & v[130]);
	v[165] = v[14] & v[125];
	v[166] = (v[81] ^ v[10]) & v[154] ^ v[93];
	v[167] = a2[61];
	v[168] = (v[141] | v[154]) ^ v[29];
	v[169] = v[148] ^ v[164];
	v[170] = v[146] | v[130];
	v[171] = (v[164] ^ (v[146] | v[130])) & v[74];
	v[172] = v[94] & v[167];
	v[173] = v[167] | v[97];
	v[174] = ~v[167] & v[17];
	v[175] = v[167] & v[118] & v[87] ^ (v[167] | v[97]) & v[17];
	v[176] = ~v[167];
	v[177] = v[167] ^ v[97];
	v[178] = a2[62];
	v[179] = ~v[167] & v[97];
	
	
	
	//result and v diverge here  (based on loose visual inspection)