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agent.h
/*
* This file is part of the SSH Library
*
* Copyright (c) 2008-2009 Andreas Schneider <asn@cryptomilk.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#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
/* Signature flags from draft-miller-ssh-agent-02 */
#define SSH_AGENT_RSA_SHA2_256 0x02
#define SSH_AGENT_RSA_SHA2_512 0x04
#ifdef __cplusplus
extern "C" {
#endif
struct ssh_agent_struct {
struct ssh_socket_struct *sock;
ssh_buffer ident;
unsigned int count;
ssh_channel channel;
};
/* agent.c */
struct ssh_agent_struct *ssh_agent_new(struct ssh_session_struct *session);
void ssh_agent_close(struct ssh_agent_struct *agent);
void ssh_agent_free(struct ssh_agent_struct *agent);
int ssh_agent_is_running(struct ssh_session_struct *session);
uint32_t 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);
#ifdef __cplusplus
}
#endif
#endif /* __AGENT_H */
ssh_agent_struct
Definition agent.h:77
ssh_buffer_struct
Definition buffer.c:48
ssh_channel_struct
Definition channels.h:66
ssh_key_struct
Definition pki.h:54
ssh_session_struct
Definition session.h:127
ssh_socket_struct
Definition socket.c:85
ssh_string_struct
Definition string.h:33