/* * This file is part of the SSH Library * * Copyright (c) 2003-2009 by Aris Adamantiadis * * 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 _LIBSSH_H #define _LIBSSH_H #if defined _WIN32 || defined __CYGWIN__ #ifdef LIBSSH_STATIC #define LIBSSH_API #else #ifdef LIBSSH_EXPORTS #ifdef __GNUC__ #define LIBSSH_API __attribute__((dllexport)) #else #define LIBSSH_API __declspec(dllexport) #endif #else #ifdef __GNUC__ #define LIBSSH_API __attribute__((dllimport)) #else #define LIBSSH_API __declspec(dllimport) #endif #endif #endif #else #if __GNUC__ >= 4 && !defined(__OS2__) #define LIBSSH_API __attribute__((visibility("default"))) #else #define LIBSSH_API #endif #endif #ifdef _MSC_VER /* Visual Studio hasn't inttypes.h so it doesn't know uint32_t */ typedef int int32_t; typedef unsigned int uint32_t; typedef unsigned short uint16_t; typedef unsigned char uint8_t; typedef unsigned long long uint64_t; typedef int mode_t; #else /* _MSC_VER */ #include #include #include #endif /* _MSC_VER */ #ifdef _WIN32 #include #else /* _WIN32 */ #include /* for fd_set * */ #include #endif /* _WIN32 */ #define SSH_STRINGIFY(s) SSH_TOSTRING(s) #define SSH_TOSTRING(s) #s /* libssh version macros */ #define SSH_VERSION_INT(a, b, c) ((a) << 16 | (b) << 8 | (c)) #define SSH_VERSION_DOT(a, b, c) a ##.## b ##.## c #define SSH_VERSION(a, b, c) SSH_VERSION_DOT(a, b, c) /* libssh version */ #define LIBSSH_VERSION_MAJOR 0 #define LIBSSH_VERSION_MINOR 7 #define LIBSSH_VERSION_MICRO 6 #define LIBSSH_VERSION_INT SSH_VERSION_INT(LIBSSH_VERSION_MAJOR, \ LIBSSH_VERSION_MINOR, \ LIBSSH_VERSION_MICRO) #define LIBSSH_VERSION SSH_VERSION(LIBSSH_VERSION_MAJOR, \ LIBSSH_VERSION_MINOR, \ LIBSSH_VERSION_MICRO) /* GCC have printf type attribute check. */ #ifdef __GNUC__ #define PRINTF_ATTRIBUTE(a,b) __attribute__ ((__format__ (__printf__, a, b))) #else #define PRINTF_ATTRIBUTE(a,b) #endif /* __GNUC__ */ #ifdef __GNUC__ #define SSH_DEPRECATED __attribute__ ((deprecated)) #else #define SSH_DEPRECATED #endif #ifdef __cplusplus extern "C" { #endif struct ssh_counter_struct { uint64_t in_bytes; uint64_t out_bytes; uint64_t in_packets; uint64_t out_packets; }; typedef struct ssh_counter_struct *ssh_counter; typedef struct ssh_agent_struct* ssh_agent; typedef struct ssh_buffer_struct* ssh_buffer; typedef struct ssh_channel_struct* ssh_channel; typedef struct ssh_message_struct* ssh_message; typedef struct ssh_pcap_file_struct* ssh_pcap_file; typedef struct ssh_key_struct* ssh_key; typedef struct ssh_scp_struct* ssh_scp; typedef struct ssh_session_struct* ssh_session; typedef struct ssh_string_struct* ssh_string; typedef struct ssh_event_struct* ssh_event; typedef void* ssh_gssapi_creds; /* Socket type */ #ifdef _WIN32 #ifndef socket_t typedef SOCKET socket_t; #endif /* socket_t */ #else /* _WIN32 */ #ifndef socket_t typedef int socket_t; #endif #endif /* _WIN32 */ #define SSH_INVALID_SOCKET ((socket_t) -1) /* the offsets of methods */ enum ssh_kex_types_e { SSH_KEX=0, SSH_HOSTKEYS, SSH_CRYPT_C_S, SSH_CRYPT_S_C, SSH_MAC_C_S, SSH_MAC_S_C, SSH_COMP_C_S, SSH_COMP_S_C, SSH_LANG_C_S, SSH_LANG_S_C }; #define SSH_CRYPT 2 #define SSH_MAC 3 #define SSH_COMP 4 #define SSH_LANG 5 enum ssh_auth_e { SSH_AUTH_SUCCESS=0, SSH_AUTH_DENIED, SSH_AUTH_PARTIAL, SSH_AUTH_INFO, SSH_AUTH_AGAIN, SSH_AUTH_ERROR=-1 }; /* auth flags */ #define SSH_AUTH_METHOD_UNKNOWN 0 #define SSH_AUTH_METHOD_NONE 0x0001 #define SSH_AUTH_METHOD_PASSWORD 0x0002 #define SSH_AUTH_METHOD_PUBLICKEY 0x0004 #define SSH_AUTH_METHOD_HOSTBASED 0x0008 #define SSH_AUTH_METHOD_INTERACTIVE 0x0010 #define SSH_AUTH_METHOD_GSSAPI_MIC 0x0020 /* messages */ enum ssh_requests_e { SSH_REQUEST_AUTH=1, SSH_REQUEST_CHANNEL_OPEN, SSH_REQUEST_CHANNEL, SSH_REQUEST_SERVICE, SSH_REQUEST_GLOBAL }; enum ssh_channel_type_e { SSH_CHANNEL_UNKNOWN=0, SSH_CHANNEL_SESSION, SSH_CHANNEL_DIRECT_TCPIP, SSH_CHANNEL_FORWARDED_TCPIP, SSH_CHANNEL_X11 }; enum ssh_channel_requests_e { SSH_CHANNEL_REQUEST_UNKNOWN=0, SSH_CHANNEL_REQUEST_PTY, SSH_CHANNEL_REQUEST_EXEC, SSH_CHANNEL_REQUEST_SHELL, SSH_CHANNEL_REQUEST_ENV, SSH_CHANNEL_REQUEST_SUBSYSTEM, SSH_CHANNEL_REQUEST_WINDOW_CHANGE, SSH_CHANNEL_REQUEST_X11 }; enum ssh_global_requests_e { SSH_GLOBAL_REQUEST_UNKNOWN=0, SSH_GLOBAL_REQUEST_TCPIP_FORWARD, SSH_GLOBAL_REQUEST_CANCEL_TCPIP_FORWARD, }; enum ssh_publickey_state_e { SSH_PUBLICKEY_STATE_ERROR=-1, SSH_PUBLICKEY_STATE_NONE=0, SSH_PUBLICKEY_STATE_VALID=1, SSH_PUBLICKEY_STATE_WRONG=2 }; /* Status flags */ /** Socket is closed */ #define SSH_CLOSED 0x01 /** Reading to socket won't block */ #define SSH_READ_PENDING 0x02 /** Session was closed due to an error */ #define SSH_CLOSED_ERROR 0x04 /** Output buffer not empty */ #define SSH_WRITE_PENDING 0x08 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 }; #ifndef MD5_DIGEST_LEN #define MD5_DIGEST_LEN 16 #endif /* errors */ enum ssh_error_types_e { SSH_NO_ERROR=0, SSH_REQUEST_DENIED, SSH_FATAL, SSH_EINTR }; /* some types for keys */ enum ssh_keytypes_e{ SSH_KEYTYPE_UNKNOWN=0, SSH_KEYTYPE_DSS=1, SSH_KEYTYPE_RSA, SSH_KEYTYPE_RSA1, SSH_KEYTYPE_ECDSA, SSH_KEYTYPE_ED25519 }; enum ssh_keycmp_e { SSH_KEY_CMP_PUBLIC = 0, SSH_KEY_CMP_PRIVATE }; /* 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 */ /** * @addtogroup libssh_log * * @{ */ enum { /** No logging at all */ SSH_LOG_NOLOG=0, /** Only warnings */ SSH_LOG_WARNING, /** High level protocol information */ SSH_LOG_PROTOCOL, /** Lower level protocol infomations, packet level */ SSH_LOG_PACKET, /** Every function path */ SSH_LOG_FUNCTIONS }; /** @} */ #define SSH_LOG_RARE SSH_LOG_WARNING /** * @name Logging levels * * @brief Debug levels for logging. * @{ */ /** No logging at all */ #define SSH_LOG_NONE 0 /** Show only warnings */ #define SSH_LOG_WARN 1 /** Get some information what's going on */ #define SSH_LOG_INFO 2 /** Get detailed debuging information **/ #define SSH_LOG_DEBUG 3 /** Get trace output, packet information, ... */ #define SSH_LOG_TRACE 4 /** @} */ 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 { /** Code is going to write/create remote files */ SSH_SCP_WRITE, /** Code is going to read remote files */ SSH_SCP_READ, SSH_SCP_RECURSIVE=0x10 }; enum ssh_scp_request_types { /** A new directory is going to be pulled */ SSH_SCP_REQUEST_NEWDIR=1, /** A new file is going to be pulled */ SSH_SCP_REQUEST_NEWFILE, /** End of requests */ SSH_SCP_REQUEST_EOF, /** End of directory */ SSH_SCP_REQUEST_ENDDIR, /** Warning received */ SSH_SCP_REQUEST_WARNING }; LIBSSH_API int ssh_blocking_flush(ssh_session session, int timeout); LIBSSH_API ssh_channel ssh_channel_accept_x11(ssh_channel channel, int timeout_ms); LIBSSH_API int ssh_channel_change_pty_size(ssh_channel channel,int cols,int rows); LIBSSH_API int ssh_channel_close(ssh_channel channel); LIBSSH_API void ssh_channel_free(ssh_channel channel); LIBSSH_API int ssh_channel_get_exit_status(ssh_channel channel); LIBSSH_API ssh_session ssh_channel_get_session(ssh_channel channel); LIBSSH_API int ssh_channel_is_closed(ssh_channel channel); LIBSSH_API int ssh_channel_is_eof(ssh_channel channel); LIBSSH_API int ssh_channel_is_open(ssh_channel channel); LIBSSH_API ssh_channel ssh_channel_new(ssh_session session); LIBSSH_API int ssh_channel_open_auth_agent(ssh_channel channel); LIBSSH_API int ssh_channel_open_forward(ssh_channel channel, const char *remotehost, int remoteport, const char *sourcehost, int localport); LIBSSH_API int ssh_channel_open_session(ssh_channel channel); LIBSSH_API int ssh_channel_open_x11(ssh_channel channel, const char *orig_addr, int orig_port); LIBSSH_API int ssh_channel_poll(ssh_channel channel, int is_stderr); LIBSSH_API int ssh_channel_poll_timeout(ssh_channel channel, int timeout, int is_stderr); LIBSSH_API int ssh_channel_read(ssh_channel channel, void *dest, uint32_t count, int is_stderr); LIBSSH_API int ssh_channel_read_timeout(ssh_channel channel, void *dest, uint32_t count, int is_stderr, int timeout_ms); LIBSSH_API int ssh_channel_read_nonblocking(ssh_channel channel, void *dest, uint32_t count, int is_stderr); LIBSSH_API int ssh_channel_request_env(ssh_channel channel, const char *name, const char *value); LIBSSH_API int ssh_channel_request_exec(ssh_channel channel, const char *cmd); LIBSSH_API int ssh_channel_request_pty(ssh_channel channel); LIBSSH_API int ssh_channel_request_pty_size(ssh_channel channel, const char *term, int cols, int rows); LIBSSH_API int ssh_channel_request_shell(ssh_channel channel); LIBSSH_API int ssh_channel_request_send_signal(ssh_channel channel, const char *signum); LIBSSH_API int ssh_channel_request_sftp(ssh_channel channel); LIBSSH_API int ssh_channel_request_subsystem(ssh_channel channel, const char *subsystem); LIBSSH_API int ssh_channel_request_x11(ssh_channel channel, int single_connection, const char *protocol, const char *cookie, int screen_number); LIBSSH_API int ssh_channel_send_eof(ssh_channel channel); LIBSSH_API int ssh_channel_select(ssh_channel *readchans, ssh_channel *writechans, ssh_channel *exceptchans, struct timeval * timeout); LIBSSH_API void ssh_channel_set_blocking(ssh_channel channel, int blocking); LIBSSH_API void ssh_channel_set_counter(ssh_channel channel, ssh_counter counter); LIBSSH_API int ssh_channel_write(ssh_channel channel, const void *data, uint32_t len); LIBSSH_API uint32_t ssh_channel_window_size(ssh_channel channel); LIBSSH_API char *ssh_basename (const char *path); LIBSSH_API void ssh_clean_pubkey_hash(unsigned char **hash); LIBSSH_API int ssh_connect(ssh_session session); LIBSSH_API const char *ssh_copyright(void); LIBSSH_API void ssh_disconnect(ssh_session session); LIBSSH_API char *ssh_dirname (const char *path); LIBSSH_API int ssh_finalize(void); /* REVERSE PORT FORWARDING */ LIBSSH_API ssh_channel ssh_channel_accept_forward(ssh_session session, int timeout_ms, int *destination_port); LIBSSH_API int ssh_channel_cancel_forward(ssh_session session, const char *address, int port); LIBSSH_API int ssh_channel_listen_forward(ssh_session session, const char *address, int port, int *bound_port); LIBSSH_API void ssh_free(ssh_session session); LIBSSH_API const char *ssh_get_disconnect_message(ssh_session session); LIBSSH_API const char *ssh_get_error(void *error); LIBSSH_API int ssh_get_error_code(void *error); LIBSSH_API socket_t ssh_get_fd(ssh_session session); LIBSSH_API char *ssh_get_hexa(const unsigned char *what, size_t len); LIBSSH_API char *ssh_get_issue_banner(ssh_session session); LIBSSH_API int ssh_get_openssh_version(ssh_session session); LIBSSH_API int ssh_get_publickey(ssh_session session, ssh_key *key); enum ssh_publickey_hash_type { SSH_PUBLICKEY_HASH_SHA1, SSH_PUBLICKEY_HASH_MD5, SSH_PUBLICKEY_HASH_SHA256 }; LIBSSH_API int ssh_get_publickey_hash(const ssh_key key, enum ssh_publickey_hash_type type, unsigned char **hash, size_t *hlen); /* DEPRECATED FUNCTIONS */ SSH_DEPRECATED LIBSSH_API int ssh_get_pubkey_hash(ssh_session session, unsigned char **hash); SSH_DEPRECATED LIBSSH_API ssh_channel ssh_forward_accept(ssh_session session, int timeout_ms); SSH_DEPRECATED LIBSSH_API int ssh_forward_cancel(ssh_session session, const char *address, int port); SSH_DEPRECATED LIBSSH_API int ssh_forward_listen(ssh_session session, const char *address, int port, int *bound_port); LIBSSH_API int ssh_get_random(void *where,int len,int strong); LIBSSH_API int ssh_get_version(ssh_session session); LIBSSH_API int ssh_get_status(ssh_session session); LIBSSH_API int ssh_get_poll_flags(ssh_session session); LIBSSH_API int ssh_init(void); LIBSSH_API int ssh_is_blocking(ssh_session session); LIBSSH_API int ssh_is_connected(ssh_session session); LIBSSH_API int ssh_is_server_known(ssh_session session); /* LOGGING */ LIBSSH_API int ssh_set_log_level(int level); LIBSSH_API int ssh_get_log_level(void); LIBSSH_API void *ssh_get_log_userdata(void); LIBSSH_API int ssh_set_log_userdata(void *data); LIBSSH_API void _ssh_log(int verbosity, const char *function, const char *format, ...) PRINTF_ATTRIBUTE(3, 4); /* legacy */ SSH_DEPRECATED LIBSSH_API void ssh_log(ssh_session session, int prioriry, const char *format, ...) PRINTF_ATTRIBUTE(3, 4); LIBSSH_API ssh_channel ssh_message_channel_request_open_reply_accept(ssh_message msg); LIBSSH_API int ssh_message_channel_request_reply_success(ssh_message msg); LIBSSH_API void ssh_message_free(ssh_message msg); LIBSSH_API ssh_message ssh_message_get(ssh_session session); LIBSSH_API int ssh_message_subtype(ssh_message msg); LIBSSH_API int ssh_message_type(ssh_message msg); LIBSSH_API int ssh_mkdir (const char *pathname, mode_t mode); LIBSSH_API ssh_session ssh_new(void); LIBSSH_API int ssh_options_copy(ssh_session src, ssh_session *dest); LIBSSH_API int ssh_options_getopt(ssh_session session, int *argcptr, char **argv); LIBSSH_API int ssh_options_parse_config(ssh_session session, const char *filename); LIBSSH_API int ssh_options_set(ssh_session session, enum ssh_options_e type, const void *value); LIBSSH_API int ssh_options_get(ssh_session session, enum ssh_options_e type, char **value); LIBSSH_API int ssh_options_get_port(ssh_session session, unsigned int * port_target); LIBSSH_API int ssh_pcap_file_close(ssh_pcap_file pcap); LIBSSH_API void ssh_pcap_file_free(ssh_pcap_file pcap); LIBSSH_API ssh_pcap_file ssh_pcap_file_new(void); LIBSSH_API int ssh_pcap_file_open(ssh_pcap_file pcap, const char *filename); /** * @brief SSH authentication callback. * * @param prompt Prompt to be displayed. * @param buf Buffer to save the password. You should null-terminate it. * @param len Length of the buffer. * @param echo Enable or disable the echo of what you type. * @param verify Should the password be verified? * @param userdata Userdata to be passed to the callback function. Useful * for GUI applications. * * @return 0 on success, < 0 on error. */ typedef int (*ssh_auth_callback) (const char *prompt, char *buf, size_t len, int echo, int verify, void *userdata); LIBSSH_API ssh_key ssh_key_new(void); LIBSSH_API void ssh_key_free (ssh_key key); LIBSSH_API enum ssh_keytypes_e ssh_key_type(const ssh_key key); LIBSSH_API const char *ssh_key_type_to_char(enum ssh_keytypes_e type); LIBSSH_API enum ssh_keytypes_e ssh_key_type_from_name(const char *name); LIBSSH_API int ssh_key_is_public(const ssh_key k); LIBSSH_API int ssh_key_is_private(const ssh_key k); LIBSSH_API int ssh_key_cmp(const ssh_key k1, const ssh_key k2, enum ssh_keycmp_e what); LIBSSH_API int ssh_pki_generate(enum ssh_keytypes_e type, int parameter, ssh_key *pkey); LIBSSH_API int ssh_pki_import_privkey_base64(const char *b64_key, const char *passphrase, ssh_auth_callback auth_fn, void *auth_data, ssh_key *pkey); LIBSSH_API int ssh_pki_import_privkey_file(const char *filename, const char *passphrase, ssh_auth_callback auth_fn, void *auth_data, ssh_key *pkey); LIBSSH_API int ssh_pki_export_privkey_file(const ssh_key privkey, const char *passphrase, ssh_auth_callback auth_fn, void *auth_data, const char *filename); LIBSSH_API int ssh_pki_import_pubkey_base64(const char *b64_key, enum ssh_keytypes_e type, ssh_key *pkey); LIBSSH_API int ssh_pki_import_pubkey_file(const char *filename, ssh_key *pkey); LIBSSH_API int ssh_pki_export_privkey_to_pubkey(const ssh_key privkey, ssh_key *pkey); LIBSSH_API int ssh_pki_export_pubkey_base64(const ssh_key key, char **b64_key); LIBSSH_API int ssh_pki_export_pubkey_file(const ssh_key key, const char *filename); LIBSSH_API const char *ssh_pki_key_ecdsa_name(const ssh_key key); LIBSSH_API char *ssh_get_fingerprint_hash(enum ssh_publickey_hash_type type, unsigned char *hash, size_t len); LIBSSH_API void ssh_print_hash(enum ssh_publickey_hash_type type, unsigned char *hash, size_t len); LIBSSH_API void ssh_print_hexa(const char *descr, const unsigned char *what, size_t len); LIBSSH_API int ssh_send_ignore (ssh_session session, const char *data); LIBSSH_API int ssh_send_debug (ssh_session session, const char *message, int always_display); LIBSSH_API void ssh_gssapi_set_creds(ssh_session session, const ssh_gssapi_creds creds); LIBSSH_API int ssh_scp_accept_request(ssh_scp scp); LIBSSH_API int ssh_scp_close(ssh_scp scp); LIBSSH_API int ssh_scp_deny_request(ssh_scp scp, const char *reason); LIBSSH_API void ssh_scp_free(ssh_scp scp); LIBSSH_API int ssh_scp_init(ssh_scp scp); LIBSSH_API int ssh_scp_leave_directory(ssh_scp scp); LIBSSH_API ssh_scp ssh_scp_new(ssh_session session, int mode, const char *location); LIBSSH_API int ssh_scp_pull_request(ssh_scp scp); LIBSSH_API int ssh_scp_push_directory(ssh_scp scp, const char *dirname, int mode); LIBSSH_API int ssh_scp_push_file(ssh_scp scp, const char *filename, size_t size, int perms); LIBSSH_API int ssh_scp_push_file64(ssh_scp scp, const char *filename, uint64_t size, int perms); LIBSSH_API int ssh_scp_read(ssh_scp scp, void *buffer, size_t size); LIBSSH_API const char *ssh_scp_request_get_filename(ssh_scp scp); LIBSSH_API int ssh_scp_request_get_permissions(ssh_scp scp); LIBSSH_API size_t ssh_scp_request_get_size(ssh_scp scp); LIBSSH_API uint64_t ssh_scp_request_get_size64(ssh_scp scp); LIBSSH_API const char *ssh_scp_request_get_warning(ssh_scp scp); LIBSSH_API int ssh_scp_write(ssh_scp scp, const void *buffer, size_t len); LIBSSH_API int ssh_select(ssh_channel *channels, ssh_channel *outchannels, socket_t maxfd, fd_set *readfds, struct timeval *timeout); LIBSSH_API int ssh_service_request(ssh_session session, const char *service); LIBSSH_API int ssh_set_agent_channel(ssh_session session, ssh_channel channel); LIBSSH_API int ssh_set_agent_socket(ssh_session session, socket_t fd); LIBSSH_API void ssh_set_blocking(ssh_session session, int blocking); LIBSSH_API void ssh_set_counters(ssh_session session, ssh_counter scounter, ssh_counter rcounter); LIBSSH_API void ssh_set_fd_except(ssh_session session); LIBSSH_API void ssh_set_fd_toread(ssh_session session); LIBSSH_API void ssh_set_fd_towrite(ssh_session session); LIBSSH_API void ssh_silent_disconnect(ssh_session session); LIBSSH_API int ssh_set_pcap_file(ssh_session session, ssh_pcap_file pcapfile); /* USERAUTH */ LIBSSH_API int ssh_userauth_none(ssh_session session, const char *username); LIBSSH_API int ssh_userauth_list(ssh_session session, const char *username); LIBSSH_API int ssh_userauth_try_publickey(ssh_session session, const char *username, const ssh_key pubkey); LIBSSH_API int ssh_userauth_publickey(ssh_session session, const char *username, const ssh_key privkey); #ifndef _WIN32 LIBSSH_API int ssh_userauth_agent(ssh_session session, const char *username); #endif LIBSSH_API int ssh_userauth_publickey_auto(ssh_session session, const char *username, const char *passphrase); LIBSSH_API int ssh_userauth_password(ssh_session session, const char *username, const char *password); LIBSSH_API int ssh_userauth_kbdint(ssh_session session, const char *user, const char *submethods); LIBSSH_API const char *ssh_userauth_kbdint_getinstruction(ssh_session session); LIBSSH_API const char *ssh_userauth_kbdint_getname(ssh_session session); LIBSSH_API int ssh_userauth_kbdint_getnprompts(ssh_session session); LIBSSH_API const char *ssh_userauth_kbdint_getprompt(ssh_session session, unsigned int i, char *echo); LIBSSH_API int ssh_userauth_kbdint_getnanswers(ssh_session session); LIBSSH_API const char *ssh_userauth_kbdint_getanswer(ssh_session session, unsigned int i); LIBSSH_API int ssh_userauth_kbdint_setanswer(ssh_session session, unsigned int i, const char *answer); LIBSSH_API int ssh_userauth_gssapi(ssh_session session); LIBSSH_API const char *ssh_version(int req_version); LIBSSH_API int ssh_write_knownhost(ssh_session session); LIBSSH_API void ssh_string_burn(ssh_string str); LIBSSH_API ssh_string ssh_string_copy(ssh_string str); LIBSSH_API void *ssh_string_data(ssh_string str); LIBSSH_API int ssh_string_fill(ssh_string str, const void *data, size_t len); LIBSSH_API void ssh_string_free(ssh_string str); LIBSSH_API ssh_string ssh_string_from_char(const char *what); LIBSSH_API size_t ssh_string_len(ssh_string str); LIBSSH_API ssh_string ssh_string_new(size_t size); LIBSSH_API const char *ssh_string_get_char(ssh_string str); LIBSSH_API char *ssh_string_to_char(ssh_string str); LIBSSH_API void ssh_string_free_char(char *s); LIBSSH_API int ssh_getpass(const char *prompt, char *buf, size_t len, int echo, int verify); typedef int (*ssh_event_callback)(socket_t fd, int revents, void *userdata); LIBSSH_API ssh_event ssh_event_new(void); LIBSSH_API int ssh_event_add_fd(ssh_event event, socket_t fd, short events, ssh_event_callback cb, void *userdata); LIBSSH_API int ssh_event_add_session(ssh_event event, ssh_session session); LIBSSH_API int ssh_event_dopoll(ssh_event event, int timeout); LIBSSH_API int ssh_event_remove_fd(ssh_event event, socket_t fd); LIBSSH_API int ssh_event_remove_session(ssh_event event, ssh_session session); LIBSSH_API void ssh_event_free(ssh_event event); LIBSSH_API const char* ssh_get_clientbanner(ssh_session session); LIBSSH_API const char* ssh_get_serverbanner(ssh_session session); LIBSSH_API const char* ssh_get_kex_algo(ssh_session session); LIBSSH_API const char* ssh_get_cipher_in(ssh_session session); LIBSSH_API const char* ssh_get_cipher_out(ssh_session session); LIBSSH_API const char* ssh_get_hmac_in(ssh_session session); LIBSSH_API const char* ssh_get_hmac_out(ssh_session session); #ifndef LIBSSH_LEGACY_0_4 #include "libssh/legacy.h" #endif #ifdef __cplusplus } #endif #endif /* _LIBSSH_H */ /* vim: set ts=2 sw=2 et cindent: */