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/*
* BIRD -- Mockup headers of SSH Library for loading LibSSH using dlopen
*
* (c) 2015 CZ.NIC
*
* This file was part of SSH Library: http://www.libssh.org/
* (c) 2003-2009 by Aris Adamantiadis (SSH Library)
*
* Can be freely distributed and used under the terms of the GNU GPL.
*/
#ifndef _BIRD_LIBSSH_H_
#define _BIRD_LIBSSH_H_
#include <unistd.h>
#include <inttypes.h>
typedef struct ssh_session_struct* ssh_session;
typedef struct ssh_channel_struct* ssh_channel;
/* Error return codes */
#define SSH_OK 0 /* No error */
#define SSH_ERROR -1 /* Error of some kind */
#define SSH_AGAIN -2 /* The nonblocking call must be repeated */
#define SSH_EOF -127 /* We have already a eof */
enum ssh_server_known_e {
SSH_SERVER_ERROR=-1,
SSH_SERVER_NOT_KNOWN=0,
SSH_SERVER_KNOWN_OK,
SSH_SERVER_KNOWN_CHANGED,
SSH_SERVER_FOUND_OTHER,
SSH_SERVER_FILE_NOT_FOUND
};
enum ssh_auth_e {
SSH_AUTH_SUCCESS=0,
SSH_AUTH_DENIED,
SSH_AUTH_PARTIAL,
SSH_AUTH_INFO,
SSH_AUTH_AGAIN,
SSH_AUTH_ERROR=-1
};
enum ssh_error_types_e {
SSH_NO_ERROR=0,
SSH_REQUEST_DENIED,
SSH_FATAL,
SSH_EINTR
};
enum ssh_options_e {
SSH_OPTIONS_HOST,
SSH_OPTIONS_PORT,
SSH_OPTIONS_PORT_STR,
SSH_OPTIONS_FD,
SSH_OPTIONS_USER,
SSH_OPTIONS_SSH_DIR,
SSH_OPTIONS_IDENTITY,
SSH_OPTIONS_ADD_IDENTITY,
SSH_OPTIONS_KNOWNHOSTS,
SSH_OPTIONS_TIMEOUT,
SSH_OPTIONS_TIMEOUT_USEC,
SSH_OPTIONS_SSH1,
SSH_OPTIONS_SSH2,
SSH_OPTIONS_LOG_VERBOSITY,
SSH_OPTIONS_LOG_VERBOSITY_STR,
SSH_OPTIONS_CIPHERS_C_S,
SSH_OPTIONS_CIPHERS_S_C,
SSH_OPTIONS_COMPRESSION_C_S,
SSH_OPTIONS_COMPRESSION_S_C,
SSH_OPTIONS_PROXYCOMMAND,
SSH_OPTIONS_BINDADDR,
SSH_OPTIONS_STRICTHOSTKEYCHECK,
SSH_OPTIONS_COMPRESSION,
SSH_OPTIONS_COMPRESSION_LEVEL,
SSH_OPTIONS_KEY_EXCHANGE,
SSH_OPTIONS_HOSTKEYS,
SSH_OPTIONS_GSSAPI_SERVER_IDENTITY,
SSH_OPTIONS_GSSAPI_CLIENT_IDENTITY,
SSH_OPTIONS_GSSAPI_DELEGATE_CREDENTIALS,
SSH_OPTIONS_HMAC_C_S,
SSH_OPTIONS_HMAC_S_C,
};
enum {
SSH_LOG_NOLOG=0, /* No logging at all */
SSH_LOG_WARNING, /* Only warnings */
SSH_LOG_PROTOCOL, /* High level protocol information */
SSH_LOG_PACKET, /* Lower level protocol informations, packet level */
SSH_LOG_FUNCTIONS /* Every function path */
};
#ifndef socket_t
typedef int socket_t;
#endif
extern ssh_session (*ssh_new)(void);
extern void (*ssh_set_blocking)(ssh_session session, int blocking);
extern int (*ssh_options_set)(ssh_session session, enum ssh_options_e type, const void *value);
extern int (*ssh_connect)(ssh_session session);
extern socket_t (*ssh_get_fd)(ssh_session session);
extern int (*ssh_is_server_known)(ssh_session session);
extern int (*ssh_userauth_publickey_auto)(ssh_session session, const char *username, const char *passphrase);
extern const char * (*ssh_get_error)(void *error);
extern int (*ssh_get_error_code)(void *error);
extern void (*ssh_disconnect)(ssh_session session);
extern void (*ssh_free)(ssh_session session);
extern ssh_channel (*ssh_channel_new)(ssh_session session);
extern int (*ssh_channel_is_open)(ssh_channel channel);
extern int (*ssh_channel_close)(ssh_channel channel);
extern void (*ssh_channel_free)(ssh_channel channel);
extern int (*ssh_channel_open_session)(ssh_channel channel);
extern int (*ssh_channel_request_subsystem)(ssh_channel channel, const char *subsystem);
extern int (*ssh_channel_read_nonblocking)(ssh_channel channel, void *dest, uint32_t count, int is_stderr);
extern int (*ssh_channel_is_eof)(ssh_channel channel);
extern int (*ssh_channel_select)(ssh_channel *readchans, ssh_channel *writechans, ssh_channel *exceptchans, struct timeval * timeout);
extern int (*ssh_channel_write)(ssh_channel channel, const void *data, uint32_t len);
const char *load_libssh(void);
#endif /* _BIRD_LIBSSH_H_ */
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