Name Function

int __fastcall nameFunction(_DWORD *a1, int a2, _DWORD *a3, _WORD *a4)
{
  _DWORD *v4; // r10
  _DWORD *v5; // r6
  __int64 v6; // r0
  int v7; // r9
  signed int v8; // r0
  __int64 v9; // r0
  int v10; // r0
  int v11; // r1
  _BYTE *v12; // r5
  int v13; // r12
  int result; // r0
  unsigned int v15; // r2
  int v16; // r1
  unsigned int v17; // r2
  _DWORD *v18; // r5
  int v19; // r5
  _DWORD *v20; // r4
  _WORD *v21; // [sp+Ch] [bp-34h]
  int v22; // [sp+10h] [bp-30h]
  int v23; // [sp+14h] [bp-2Ch]
  int v24; // [sp+18h] [bp-28h]
  __int16 v25; // [sp+1Ch] [bp-24h]
  __int16 v26; // [sp+1Eh] [bp-22h]
  unsigned __int16 v27; // [sp+22h] [bp-1Eh]
  int v28; // [sp+28h] [bp-18h]
  int v29; // [sp+30h] [bp-10h]

  v4 = a1;
  v21 = a4;
  v5 = a3;
  v22 = a2;
  (*(void (**)(void))(*(_DWORD *)*a3 + 12))();
  LODWORD(v6) = (*(int (__cdecl **)(_DWORD, int *))(*(_DWORD *)*v5 + 8))(*v5, &v24);
  v7 = 0;
  if ( v6 != 1 )
    goto LABEL_14;
  v7 = 0;
  v8 = 0;
  if ( v24 != 1145128770 )
    v8 = 1;
  if ( v8 )
    goto LABEL_14;
  if ( (unsigned __int16)(v25 - 1) > 1u )
  {
    v7 = 0;
LABEL_14:
    v23 = v7;
    (*(void (**)(void))(**(_DWORD **)(v22 + 40) + 24))();
    *v4 = 0;
    v4[1] = 0;
    goto LABEL_15;
  }
  v23 = (v27 + 4) & 0x1FFFC;
  v7 = (*(int (**)(void))(**(_DWORD **)(v22 + 16) + 24))();
  if ( !v7 )
    goto LABEL_14;
  (*(void (__cdecl **)(_DWORD))(*(_DWORD *)*v5 + 16))(*v5);
  LODWORD(v9) = (*(int (__cdecl **)(_DWORD, int))(*(_DWORD *)*v5 + 8))(*v5, v7);
  if ( v9 != 1 )
    goto LABEL_14;
  if ( v25 != 1 )
    goto LABEL_16;
  v10 = v27;
  if ( v27 )
  {
    v11 = v28;
    v12 = (_BYTE *)v7;
    do
    {
      v11 = 1664525 * v11 + 1013904223;
      --v10;
      *v12++ ^= v11;
    }
    while ( v10 );
    v13 = v27;
  }
  else
  {
    v13 = 0;
  }
  while ( 1 )
  {
    *(_BYTE *)(v7 + v13) = 0;
    if ( v21 )
      *v21 = v26;
    (*(void (__cdecl **)(_DWORD))(*(_DWORD *)*v5 + 16))(*v5);
    v19 = v27;
    v20 = (_DWORD *)operator new(0x38u);
    v20[1] = 0;
    v20[2] = 0;
    *v20 = &ref_sub_2324C0;
    v20[4] = &off_EB16AC;
    v5 = v20 + 4;
    v20[5] = v7;
    v20[6] = v19 + 1;
    sub_231E80((int)(v20 + 8), v22 + 24);
    *v4 = v20 + 4;
    v4[1] = v20;
LABEL_15:
    result = _stack_chk_guard - v29;
    if ( _stack_chk_guard == v29 )
      break;
LABEL_16:
    v13 = v27;
    v15 = v27 + 3;
    if ( v15 >> 2 )
    {
      v16 = v28;
      v17 = v15 >> 2;
      v18 = (_DWORD *)v7;
      do
      {
        v16 = 0x19660D * v16 + 0x3C6EF35F;
        --v17;
        *v18 ^= v16;
        ++v18;
      }
      while ( v17 );
    }
  }
  return result;
}