#ifndef __AGENT_H #define __AGENT_H #include "libssh/libssh.h" /* Messages for the authentication agent connection. */ #define SSH_AGENTC_REQUEST_RSA_IDENTITIES 1 #define SSH_AGENT_RSA_IDENTITIES_ANSWER 2 #define SSH_AGENTC_RSA_CHALLENGE 3 #define SSH_AGENT_RSA_RESPONSE 4 #define SSH_AGENT_FAILURE 5 #define SSH_AGENT_SUCCESS 6 #define SSH_AGENTC_ADD_RSA_IDENTITY 7 #define SSH_AGENTC_REMOVE_RSA_IDENTITY 8 #define SSH_AGENTC_REMOVE_ALL_RSA_IDENTITIES 9 /* private OpenSSH extensions for SSH2 */ #define SSH2_AGENTC_REQUEST_IDENTITIES 11 #define SSH2_AGENT_IDENTITIES_ANSWER 12 #define SSH2_AGENTC_SIGN_REQUEST 13 #define SSH2_AGENT_SIGN_RESPONSE 14 #define SSH2_AGENTC_ADD_IDENTITY 17 #define SSH2_AGENTC_REMOVE_IDENTITY 18 #define SSH2_AGENTC_REMOVE_ALL_IDENTITIES 19 /* smartcard */ #define SSH_AGENTC_ADD_SMARTCARD_KEY 20 #define SSH_AGENTC_REMOVE_SMARTCARD_KEY 21 /* lock/unlock the agent */ #define SSH_AGENTC_LOCK 22 #define SSH_AGENTC_UNLOCK 23 /* add key with constraints */ #define SSH_AGENTC_ADD_RSA_ID_CONSTRAINED 24 #define SSH2_AGENTC_ADD_ID_CONSTRAINED 25 #define SSH_AGENTC_ADD_SMARTCARD_KEY_CONSTRAINED 26 #define SSH_AGENT_CONSTRAIN_LIFETIME 1 #define SSH_AGENT_CONSTRAIN_CONFIRM 2 /* extended failure messages */ #define SSH2_AGENT_FAILURE 30 /* additional error code for ssh.com's ssh-agent2 */ #define SSH_COM_AGENT2_FAILURE 102 #define SSH_AGENT_OLD_SIGNATURE 0x01 struct ssh_agent_struct { struct ssh_socket_struct *sock; ssh_buffer ident; unsigned int count; }; #ifndef _WIN32 /* agent.c */ /** * @brief Create a new ssh agent structure. * * @return An allocated ssh agent structure or NULL on error. */ struct ssh_agent_struct *agent_new(struct ssh_session_struct *session); void agent_close(struct ssh_agent_struct *agent); /** * @brief Free an allocated ssh agent structure. * * @param agent The ssh agent structure to free. */ void agent_free(struct ssh_agent_struct *agent); /** * @brief Check if the ssh agent is running. * * @param session The ssh session to check for the agent. * * @return 1 if it is running, 0 if not. */ int agent_is_running(struct ssh_session_struct *session); int ssh_agent_get_ident_count(struct ssh_session_struct *session); ssh_key ssh_agent_get_next_ident(struct ssh_session_struct *session, char **comment); ssh_key ssh_agent_get_first_ident(struct ssh_session_struct *session, char **comment); ssh_string ssh_agent_sign_data(ssh_session session, const ssh_key pubkey, struct ssh_buffer_struct *data); #endif #endif /* __AGENT_H */ /* vim: set ts=2 sw=2 et cindent: */