Пример #1
0
ASN1_TYPE
_asn1_copy_structure3 (ASN1_TYPE source_node)
{
  ASN1_TYPE dest_node, p_s, p_d, p_d_prev;
  int move;

  if (source_node == NULL)
    return NULL;

  dest_node = _asn1_add_node_only (source_node->type);

  p_s = source_node;
  p_d = dest_node;

  move = DOWN;

  do
    {
      if (move != UP)
	{
	  if (p_s->name)
	    _asn1_set_name (p_d, p_s->name);
	  if (p_s->value)
	    _asn1_set_value (p_d, p_s->value, p_s->value_len);
	  move = DOWN;
	}
      else
	move = RIGHT;

      if (move == DOWN)
	{
	  if (p_s->down)
	    {
	      p_s = p_s->down;
	      p_d_prev = p_d;
	      p_d = _asn1_add_node_only (p_s->type);
	      _asn1_set_down (p_d_prev, p_d);
	    }
	  else
	    move = RIGHT;
	}

      if (p_s == source_node)
	break;

      if (move == RIGHT)
	{
	  if (p_s->right)
	    {
	      p_s = p_s->right;
	      p_d_prev = p_d;
	      p_d = _asn1_add_node_only (p_s->type);
	      _asn1_set_right (p_d_prev, p_d);
	    }
	  else
	    move = UP;
	}
      if (move == UP)
	{
	  p_s = _asn1_find_up (p_s);
	  p_d = _asn1_find_up (p_d);
	}
    }
  while (p_s != source_node);

  return dest_node;
}
Пример #2
0
static asn1_retCode
_asn1_type_choice_config (ASN1_TYPE node)
{
  ASN1_TYPE p, p2, p3, p4;
  int move, tlen;

  if (node == NULL)
    return ASN1_ELEMENT_NOT_FOUND;

  p = node;
  move = DOWN;

  while (!((p == node) && (move == UP)))
    {
      if (move != UP)
	{
	  if ((type_field (p->type) == TYPE_CHOICE) && (p->type & CONST_TAG))
	    {
	      p2 = p->down;
	      while (p2)
		{
		  if (type_field (p2->type) != TYPE_TAG)
		    {
		      p2->type |= CONST_TAG;
		      p3 = _asn1_find_left (p2);
		      while (p3)
			{
			  if (type_field (p3->type) == TYPE_TAG)
			    {
			      p4 = _asn1_add_node_only (p3->type);
			      tlen = strlen (p3->value);
			      if (tlen > 0)
				_asn1_set_value (p4, p3->value, tlen + 1);
			      _asn1_set_right (p4, p2->down);
			      _asn1_set_down (p2, p4);
			    }
			  p3 = _asn1_find_left (p3);
			}
		    }
		  p2 = p2->right;
		}
	      p->type &= ~(CONST_TAG);
	      p2 = p->down;
	      while (p2)
		{
		  p3 = p2->right;
		  if (type_field (p2->type) == TYPE_TAG)
		    asn1_delete_structure (&p2);
		  p2 = p3;
		}
	    }
	  move = DOWN;
	}
      else
	move = RIGHT;

      if (move == DOWN)
	{
	  if (p->down)
	    p = p->down;
	  else
	    move = RIGHT;
	}

      if (p == node)
	{
	  move = UP;
	  continue;
	}

      if (move == RIGHT)
	{
	  if (p->right)
	    p = p->right;
	  else
	    move = UP;
	}
      if (move == UP)
	p = _asn1_find_up (p);
    }

  return ASN1_SUCCESS;
}
asn1_retCode
_asn1_expand_object_id (ASN1_TYPE node)
{
  ASN1_TYPE p, p2, p3, p4, p5;
  char name_root[ASN1_MAX_NAME_SIZE], name2[2 * ASN1_MAX_NAME_SIZE + 1];
  int move, tlen;

  if (node == NULL)
    return ASN1_ELEMENT_NOT_FOUND;

  _asn1_str_cpy (name_root, sizeof (name_root), node->name);

  p = node;
  move = DOWN;

  while (!((p == node) && (move == UP)))
    {
      if (move != UP)
	{
	  if ((type_field (p->type) == TYPE_OBJECT_ID)
	      && (p->type & CONST_ASSIGN))
	    {
	      p2 = p->down;
	      if (p2 && (type_field (p2->type) == TYPE_CONSTANT))
		{
		  if (p2->value && !isdigit (p2->value[0]))
		    {
		      _asn1_str_cpy (name2, sizeof (name2), name_root);
		      _asn1_str_cat (name2, sizeof (name2), ".");
		      _asn1_str_cat (name2, sizeof (name2), (char *) p2->value);
		      p3 = asn1_find_node (node, name2);
		      if (!p3 || (type_field (p3->type) != TYPE_OBJECT_ID) ||
			  !(p3->type & CONST_ASSIGN))
			return ASN1_ELEMENT_NOT_FOUND;
		      _asn1_set_down (p, p2->right);
		      _asn1_remove_node (p2);
		      p2 = p;
		      p4 = p3->down;
		      while (p4)
			{
			  if (type_field (p4->type) == TYPE_CONSTANT)
			    {
			      p5 = _asn1_add_node_only (TYPE_CONSTANT);
			      _asn1_set_name (p5, p4->name);
			      tlen = _asn1_strlen (p4->value);
			      if (tlen > 0)
				_asn1_set_value (p5, p4->value, tlen + 1);
			      if (p2 == p)
				{
				  _asn1_set_right (p5, p->down);
				  _asn1_set_down (p, p5);
				}
			      else
				{
				  _asn1_set_right (p5, p2->right);
				  _asn1_set_right (p2, p5);
				}
			      p2 = p5;
			    }
			  p4 = p4->right;
			}
		      move = DOWN;
		      continue;
		    }
		}
	    }
	  move = DOWN;
	}
      else
	move = RIGHT;

      if (move == DOWN)
	{
	  if (p->down)
	    p = p->down;
	  else
	    move = RIGHT;
	}

      if (p == node)
	{
	  move = UP;
	  continue;
	}

      if (move == RIGHT)
	{
	  if (p->right)
	    p = p->right;
	  else
	    move = UP;
	}
      if (move == UP)
	p = _asn1_find_up (p);
    }


  /*******************************/
  /*       expand DEFAULT        */
  /*******************************/
  p = node;
  move = DOWN;

  while (!((p == node) && (move == UP)))
    {
      if (move != UP)
	{
	  if ((type_field (p->type) == TYPE_OBJECT_ID) &&
	      (p->type & CONST_DEFAULT))
	    {
	      p2 = p->down;
	      if (p2 && (type_field (p2->type) == TYPE_DEFAULT))
		{
		  _asn1_str_cpy (name2, sizeof (name2), name_root);
		  _asn1_str_cat (name2, sizeof (name2), ".");
		  _asn1_str_cat (name2, sizeof (name2), (char *) p2->value);
		  p3 = asn1_find_node (node, name2);
		  if (!p3 || (type_field (p3->type) != TYPE_OBJECT_ID) ||
		      !(p3->type & CONST_ASSIGN))
		    return ASN1_ELEMENT_NOT_FOUND;
		  p4 = p3->down;
		  name2[0] = 0;
		  while (p4)
		    {
		      if (type_field (p4->type) == TYPE_CONSTANT)
			{
			  if (name2[0])
			    _asn1_str_cat (name2, sizeof (name2), ".");
			  _asn1_str_cat (name2, sizeof (name2),
					 (char *) p4->value);
			}
		      p4 = p4->right;
		    }
		  tlen = strlen (name2);
		  if (tlen > 0)
		    _asn1_set_value (p2, name2, tlen + 1);
		}
	    }
	  move = DOWN;
	}
      else
	move = RIGHT;

      if (move == DOWN)
	{
	  if (p->down)
	    p = p->down;
	  else
	    move = RIGHT;
	}

      if (p == node)
	{
	  move = UP;
	  continue;
	}

      if (move == RIGHT)
	{
	  if (p->right)
	    p = p->right;
	  else
	    move = UP;
	}
      if (move == UP)
	p = _asn1_find_up (p);
    }

  return ASN1_SUCCESS;
}