The channel's SSLPEER attribute enables the administrator to specify values to match on the various fields within the DN to construct rules.

通道的SSLPEER属性使管理员能够指定与DN内的各种字段匹配的值，以便构建规则。

youdao

I considered using a virtual attribute that would do the summing of the fields, and then use a validator on that value, however, I am not exactly sure how to implement it.

我认为使用虚拟属性，会做总结的域，然后使用器上的价值，然而，我不知道如何实现它。

youdao