| Class | AuthenticationFailed |
An SSH session could not be established because authentication was not successful. |
| Class | SSHCommandAddress |
An SSHCommandAddress instance represents the address of an SSH server, a username which was used to authenticate with that server, and a command which was run there. |
| Class | SSHCommandClientEndpoint |
SSHCommandClientEndpoint exposes the command-executing functionality of SSH servers. |
| Interface | _ISSHConnectionCreator |
An _ISSHConnectionCreator knows how to create SSH connections somehow. |
| Class | _CommandChannel |
A _CommandChannel executes a command in a session channel and connects its input and output to an IProtocol provider. |
| Class | _CommandTransport |
_CommandTransport is an SSH client transport which includes a host key verification step before it will proceed to secure the connection. |
| Class | _ConnectionReady |
_ConnectionReady is an SSHConnection (an SSH service) which only propagates the serviceStarted event to a Deferred to be handled elsewhere. |
| Class | _ExistingConnectionHelper |
_ExistingConnectionHelper implements _ISSHConnectionCreator by handing out an existing SSH connection which is supplied to its initializer. |
| Class | _NewConnectionHelper |
_NewConnectionHelper implements _ISSHConnectionCreator by establishing a brand new SSH connection, securing it, and authenticating. |
| Class | _ReadFile |
A weakly file-like object which can be used with KnownHostsFile to respond in the negative to all prompts for decisions. |
| Class | _UserAuth |
_UserAuth implements the client part of SSH user authentication in the convenient way a user might expect if they are familiar with the interactive ssh command line client. |