RtlEnumerateBoundaryDescriptorEntries

__int64 __fastcall RtlEnumerateBoundaryDescriptorEntries(
        _DWORD *a1,
        unsigned int (__fastcall *a2)(_DWORD *, __int64),
        __int64 a3){
  __int64 v3; 
  __int64 v4; 
  char *v7; 
  _DWORD *v8; 
  int v9; 
  char *v10; 
  int v11; 
  int v12; 
  __int64 v13; 
  char *v14; 
  v3 = (unsigned int)a1[2];
  v4 = a3;
  if( (unsigned int)v3 >= 0x10 && *a1 == 1 )
  {
    v7 = (char *)a1 + v3;
    if( (_DWORD *)((char *)a1 + v3) >= a1 )
    {
      v8 = a1 + 4;
      v9 = 0;
      v10 = (char *)(a1 + 6);
      v11 = 0;
      v12 = 0;
      if( v10 >= v7 )
      {
LABEL_18:
        if( a1[1] == v12 )
          return 0i64;
      }
      else
      {
        while( 1 )
        {
          v13 = (unsigned int)v8[1];
          ++v12;
          if( (unsigned int)v13 < 8 )
            break;
          v14 = (char *)v8 + v13;
          if( (_DWORD *)((char *)v8 + v13) < v8 || v14 > v7 )
            break;
          if( *v8 == 1 )
          {
            if( (unsigned int)++v11 > 1 )
              return 3221225661i64;
          }
          else
          {
            if( *v8 != 2 )
            {
              if( *v8 != 3 )
                return 3221225485i64;
              if( (unsigned int)++v9 > 1 )
                return 3221226026i64;
            }
            if( !RtlpValidateSidBuffer(v10, (unsigned int)(v13 - 8)) )
              return 3221225485i64;
            v4 = a3;
          }
          if( a2 && !a2(v8, v4) )
            goto LABEL_18;
          v8 = (_DWORD *)((unsigned __int64)(v14 + 7) & 0xFFFFFFFFFFFFFFF8ui64);
          v10 = (char *)(v8 + 2);
          if( v8 + 2 >= (_DWORD *)v7 )
            goto LABEL_18;
          v4 = a3;
        }
      }
    }
  }
  return 3221225485i64;
}

Referenced by: