A PAM authentication module determining the identity of a user based on a signature request and response sent via the ssh-agent protocol to a potentially remote ssh-agent. This project is a re-implementation of the pam_ssh_agent_auth module but does not share any code with that project. We are pretty close to covering all the features of the original implementation, along with some additional features such as authentication using SSH Certificates. See also: security/pam_rssh security/pam_ssh_agent_auth