RtlAddAce

INT64 __fastcall RtlAddAce(_ACL *Acl, UINT64 AceRevision, UINT64 StartingAceIndex, VOID *AceList, UINT64 AceListLength){
  unsigned int v6; 
  unsigned int v7; 
  char *v9; 
  unsigned __int8 AclRevision; 
  __int64 v11; 
  char *v12; 
  __int16 v13; 
  unsigned __int8 v14; 
  unsigned int v15; 
  _ACL *i; 
  int v17; 
  __int64 v18; 
  char *v19; 
  INT64 result; 
  __int64 v21; 
  bool v22; 
  PACE Ace; 
  Ace = 0i64;
  v6 = StartingAceIndex;
  v7 = AceRevision;
  if( !RtlValidAcl(Acl) || !RtlFirstFreeAce(Acl, (VOID **)&Ace) )
    return 3221225485i64;
  v9 = (char *)AceList;
  AclRevision = v7;
  v11 = (unsigned int)AceListLength;
  if( (unsigned __int8)v7 <= Acl->AclRevision )
    AclRevision = Acl->AclRevision;
  v12 = (char *)AceList + (unsigned int)AceListLength;
  v13 = 0;
  if( AceList < v12 )
  {
    do
    {
      v14 = *v9;
      if( (unsigned __int8)*v9 > 3u )
      {
        if( v14 > 4u )
        {
          if( v14 > 8u )
            goto LABEL_7;
          v22 = v7 < 4;
        }
        else
        {
          v22 = v7 < 3;
        }
        if( v22 )
          return 3221225485i64;
      }
LABEL_7:
      ++v13;
      v9 += *((unsigned __int16 *)v9 + 1);
    }
    while( v9 < v12 );
  }
  if( v9 > v12 )
    return 3221225485i64;
  if( !Ace || (char *)Ace + (unsigned int)AceListLength > (char *)Acl + Acl->AclSize )
    return 3221225507i64;
  v15 = 0;
  for( i = Acl + 1; v15 < v6; i = (_ACL *)((char *)i + i->AclSize) )
  {
    if( v15 >= Acl->AceCount )
      break;
    ++v15;
  }
  v17 = (_DWORD)Ace - (_DWORD)i - 1;
  v18 = v17;
  if( v17 >= 0 )
  {
    v21 = (unsigned int)(v17 + AceListLength);
    do
    {
      *(&i->AclRevision + v21) = *(&i->AclRevision + v18);
      v21 = (unsigned int)(v21 - 1);
      --v18;
    }
    while( v18 >= 0 );
  }
  if( (_DWORD)AceListLength )
  {
    v19 = (char *)((_BYTE *)AceList - (_BYTE *)i);
    do
    {
      i->AclRevision = *(&i->AclRevision + (_QWORD)v19);
      i = (_ACL *)((char *)i + 1);
      --v11;
    }
    while( v11 );
  }
  Acl->AceCount += v13;
  result = 0i64;
  Acl->AclRevision = AclRevision;
  return result;
}

Referenced by: