Retrieving the peer certificate is necessary if you wish to either display it to the user or verify it either against the host name or the certificate authority.

如果您希望向用户显示证书的内容，或者要根据主机名或证书权威对证书进行验证，那么就需要检索证书的内容。

youdao

The next layer, called the transport layer, is responsible for peer-to-peer communication (for example, within a host).

再上一层称为传输层，负责端到端的通信（例如，在一台主机内部）。

youdao

The next layer, called the transport layer, is responsible for peer-to-peer communication (for example, within a host).

再上一层称为传输层，负责端到端的通信（例如，在一台主机内部）。

youdao