MiValidateAllocationType

INT64 __fastcall MiValidateAllocationType(INT64 a1, INT64 a2, UINT64 a3){
  int v3; 
  int v5; 
  int ProtectionMask; 
  int v7; 
  v3 = a1;
  if( (a1 & 0x9E038FFF) != 0 || (a1 & 0x1083000) == 0 )
    return 3221225485i64;
  if( (a1 & 0x61EC4000) == 0 )
    return 0i64;
  if( (a1 & 0x80000) != 0 && (_DWORD)a1 != 0x80000
    || (a1 & 0x1000000) != 0 && (_DWORD)a1 != 0x1000000
    || (a1 & 0x200000) != 0 && ((a2 & 0x90000000) != 0 || (a1 & 0x2000) == 0 || (a1 & 0x840000) != 0) )
  {
    return 3221225485i64;
  }
  v5 = a1 & 0x20400000;
  if( (a1 & 0x20400000) == 541065216 )
  {
    if( (a1 & 0x40800000) != 0 )
      return 3221225485i64;
  }
  else if( v5 == 0x20000000 && (a1 & 0x40C00000) != 0 )
  {
    return 3221225485i64;
  }
  if( (a1 & 0x800000) != 0 )
  {
    if( (a1 & 0x40400000) != 0 )
      return 3221225485i64;
    if( (a3 & 0xFFFFF9F9) == 0 )
      goto LABEL_16;
  }
  else
  {
    if( v5 != 0x400000 )
    {
      if( (a1 & 0x40000000) == 0 || (a1 & 0x100000) == 0 )
        goto LABEL_16;
      return 3221225485i64;
    }
    if( (a1 & 0x2000) == 0 || (a1 & 0xFF8F9FFF) != 0 )
      return 3221225485i64;
    ProtectionMask = MiMakeProtectionMask((unsigned int)a3);
    if( ProtectionMask != -1 && (ProtectionMask & 0xFFFFFFF8) != 16 )
    {
      v7 = ProtectionMask & 7;
      if( v7 == 4 || v7 == 1 )
      {
LABEL_16:
        if( (v3 & 0x40000) != 0 )
        {
          if( (v3 & 0x2000) != 0 && (v3 & 0xBFEBDFFF) == 0 && (_DWORD)a3 == 1 )
            return 0i64;
        }
        else if( (v3 & 0x4000) == 0 || (v3 & 0x2000) != 0 && (v3 & 0xDF9F8FFF) == 0 )
        {
          return 0i64;
        }
        return 3221225485i64;
      }
    }
  }
  return 3221225541i64;
}

Referenced by: