24 #if defined _WIN32 || defined __CYGWIN__    30         #define LIBSSH_API __attribute__((dllexport))    32         #define LIBSSH_API __declspec(dllexport)    36         #define LIBSSH_API __attribute__((dllimport))    38         #define LIBSSH_API __declspec(dllimport)    43   #if __GNUC__ >= 4 && !defined(__OS2__)    44     #define LIBSSH_API __attribute__((visibility("default")))    53   typedef unsigned int uint32_t;
    54   typedef unsigned short uint16_t;
    55   typedef unsigned char uint8_t;
    56   typedef unsigned long long uint64_t;
    61   #include <sys/types.h>    67  #include <sys/select.h>     71 #define SSH_STRINGIFY(s) SSH_TOSTRING(s)    72 #define SSH_TOSTRING(s) #s    75 #define SSH_VERSION_INT(a, b, c) ((a) << 16 | (b) << 8 | (c))    76 #define SSH_VERSION_DOT(a, b, c) a ##.## b ##.## c    77 #define SSH_VERSION(a, b, c) SSH_VERSION_DOT(a, b, c)    80 #define LIBSSH_VERSION_MAJOR  0    81 #define LIBSSH_VERSION_MINOR  7    82 #define LIBSSH_VERSION_MICRO  5    84 #define LIBSSH_VERSION_INT SSH_VERSION_INT(LIBSSH_VERSION_MAJOR, \    85                                            LIBSSH_VERSION_MINOR, \    87 #define LIBSSH_VERSION     SSH_VERSION(LIBSSH_VERSION_MAJOR, \    88                                        LIBSSH_VERSION_MINOR, \    93 #define PRINTF_ATTRIBUTE(a,b) __attribute__ ((__format__ (__printf__, a, b)))    95 #define PRINTF_ATTRIBUTE(a,b)    99 #define SSH_DEPRECATED __attribute__ ((deprecated))   101 #define SSH_DEPRECATED   108 struct ssh_counter_struct {
   112     uint64_t out_packets;
   114 typedef struct ssh_counter_struct *ssh_counter;
   116 typedef struct ssh_agent_struct* ssh_agent;
   117 typedef struct ssh_buffer_struct* ssh_buffer;
   118 typedef struct ssh_channel_struct* ssh_channel;
   119 typedef struct ssh_message_struct* ssh_message;
   120 typedef struct ssh_pcap_file_struct* ssh_pcap_file;
   121 typedef struct ssh_key_struct* ssh_key;
   122 typedef struct ssh_scp_struct* ssh_scp;
   123 typedef struct ssh_session_struct* ssh_session;
   124 typedef struct ssh_string_struct* ssh_string;
   125 typedef struct ssh_event_struct* ssh_event;
   126 typedef void* ssh_gssapi_creds;
   131 typedef SOCKET socket_t;
   135 typedef int socket_t;
   139 #define SSH_INVALID_SOCKET ((socket_t) -1)   142 enum ssh_kex_types_e {
   170 #define SSH_AUTH_METHOD_UNKNOWN 0   171 #define SSH_AUTH_METHOD_NONE 0x0001   172 #define SSH_AUTH_METHOD_PASSWORD 0x0002   173 #define SSH_AUTH_METHOD_PUBLICKEY 0x0004   174 #define SSH_AUTH_METHOD_HOSTBASED 0x0008   175 #define SSH_AUTH_METHOD_INTERACTIVE 0x0010   176 #define SSH_AUTH_METHOD_GSSAPI_MIC 0x0020   179 enum ssh_requests_e {
   181   SSH_REQUEST_CHANNEL_OPEN,
   187 enum ssh_channel_type_e {
   188   SSH_CHANNEL_UNKNOWN=0,
   190   SSH_CHANNEL_DIRECT_TCPIP,
   191   SSH_CHANNEL_FORWARDED_TCPIP,
   195 enum ssh_channel_requests_e {
   196   SSH_CHANNEL_REQUEST_UNKNOWN=0,
   197   SSH_CHANNEL_REQUEST_PTY,
   198   SSH_CHANNEL_REQUEST_EXEC,
   199   SSH_CHANNEL_REQUEST_SHELL,
   200   SSH_CHANNEL_REQUEST_ENV,
   201   SSH_CHANNEL_REQUEST_SUBSYSTEM,
   202   SSH_CHANNEL_REQUEST_WINDOW_CHANGE,
   203   SSH_CHANNEL_REQUEST_X11
   206 enum ssh_global_requests_e {
   207   SSH_GLOBAL_REQUEST_UNKNOWN=0,
   208   SSH_GLOBAL_REQUEST_TCPIP_FORWARD,
   209   SSH_GLOBAL_REQUEST_CANCEL_TCPIP_FORWARD,
   212 enum ssh_publickey_state_e {
   213   SSH_PUBLICKEY_STATE_ERROR=-1,
   214   SSH_PUBLICKEY_STATE_NONE=0,
   215   SSH_PUBLICKEY_STATE_VALID=1,
   216   SSH_PUBLICKEY_STATE_WRONG=2
   221 #define SSH_CLOSED 0x01   223 #define SSH_READ_PENDING 0x02   225 #define SSH_CLOSED_ERROR 0x04   227 #define SSH_WRITE_PENDING 0x08   229 enum ssh_server_known_e {
   231   SSH_SERVER_NOT_KNOWN=0,
   233   SSH_SERVER_KNOWN_CHANGED,
   234   SSH_SERVER_FOUND_OTHER,
   235   SSH_SERVER_FILE_NOT_FOUND
   238 #ifndef MD5_DIGEST_LEN   239     #define MD5_DIGEST_LEN 16   243 enum ssh_error_types_e {
   252   SSH_KEYTYPE_UNKNOWN=0,
   261   SSH_KEY_CMP_PUBLIC = 0,
   295 #define SSH_LOG_RARE SSH_LOG_WARNING   305 #define SSH_LOG_NONE 0   307 #define SSH_LOG_WARN 1   309 #define SSH_LOG_INFO 2   311 #define SSH_LOG_DEBUG 3   313 #define SSH_LOG_TRACE 4   320   SSH_OPTIONS_PORT_STR,
   324   SSH_OPTIONS_IDENTITY,
   325   SSH_OPTIONS_ADD_IDENTITY,
   326   SSH_OPTIONS_KNOWNHOSTS,
   328   SSH_OPTIONS_TIMEOUT_USEC,
   331   SSH_OPTIONS_LOG_VERBOSITY,
   332   SSH_OPTIONS_LOG_VERBOSITY_STR,
   333   SSH_OPTIONS_CIPHERS_C_S,
   334   SSH_OPTIONS_CIPHERS_S_C,
   335   SSH_OPTIONS_COMPRESSION_C_S,
   336   SSH_OPTIONS_COMPRESSION_S_C,
   337   SSH_OPTIONS_PROXYCOMMAND,
   338   SSH_OPTIONS_BINDADDR,
   339   SSH_OPTIONS_STRICTHOSTKEYCHECK,
   340   SSH_OPTIONS_COMPRESSION,
   341   SSH_OPTIONS_COMPRESSION_LEVEL,
   342   SSH_OPTIONS_KEY_EXCHANGE,
   343   SSH_OPTIONS_HOSTKEYS,
   344   SSH_OPTIONS_GSSAPI_SERVER_IDENTITY,
   345   SSH_OPTIONS_GSSAPI_CLIENT_IDENTITY,
   346   SSH_OPTIONS_GSSAPI_DELEGATE_CREDENTIALS,
   347   SSH_OPTIONS_HMAC_C_S,
   348   SSH_OPTIONS_HMAC_S_C,
   356   SSH_SCP_RECURSIVE=0x10
   359 enum ssh_scp_request_types {
   361   SSH_SCP_REQUEST_NEWDIR=1,
   363   SSH_SCP_REQUEST_NEWFILE,
   367   SSH_SCP_REQUEST_ENDDIR,
   369   SSH_SCP_REQUEST_WARNING
   385     int remoteport, 
const char *sourcehost, 
int localport);
   390 LIBSSH_API 
int ssh_channel_read(ssh_channel channel, 
void *dest, uint32_t count, 
int is_stderr);
   391 LIBSSH_API 
int ssh_channel_read_timeout(ssh_channel channel, 
void *dest, uint32_t count, 
int is_stderr, 
int timeout_ms);
   401 LIBSSH_API 
int ssh_channel_request_sftp(ssh_channel channel);
   404     const char *cookie, 
int screen_number);
   406 LIBSSH_API 
int ssh_channel_select(ssh_channel *readchans, ssh_channel *writechans, ssh_channel *exceptchans, 
struct   410                                         ssh_counter counter);
   411 LIBSSH_API 
int ssh_channel_write(ssh_channel channel, 
const void *data, uint32_t len);
   412 LIBSSH_API uint32_t ssh_channel_window_size(ssh_channel channel);
   417 LIBSSH_API 
const char *ssh_copyright(
void);
   425                                                   int *destination_port);
   434 LIBSSH_API 
void ssh_free(ssh_session session);
   438 LIBSSH_API socket_t 
ssh_get_fd(ssh_session session);
   439 LIBSSH_API 
char *
ssh_get_hexa(
const unsigned char *what, 
size_t len);
   445 enum ssh_publickey_hash_type {
   446     SSH_PUBLICKEY_HASH_SHA1,
   447     SSH_PUBLICKEY_HASH_MD5
   450                                       enum ssh_publickey_hash_type type,
   451                                       unsigned char **hash,
   455 SSH_DEPRECATED LIBSSH_API 
int ssh_get_pubkey_hash(ssh_session session, 
unsigned char **hash);
   456 SSH_DEPRECATED LIBSSH_API ssh_channel ssh_forward_accept(ssh_session session, 
int timeout_ms);
   457 SSH_DEPRECATED LIBSSH_API 
int ssh_forward_cancel(ssh_session session, 
const char *address, 
int port);
   458 SSH_DEPRECATED LIBSSH_API 
int ssh_forward_listen(ssh_session session, 
const char *address, 
int port, 
int *bound_port);
   461 LIBSSH_API 
int ssh_get_random(
void *where,
int len,
int strong);
   475 LIBSSH_API 
void _ssh_log(
int verbosity,
   476                          const char *
function,
   477                          const char *format, ...) PRINTF_ATTRIBUTE(3, 4);
   480 SSH_DEPRECATED LIBSSH_API 
void ssh_log(ssh_session session,
   482                                        const char *format, ...) PRINTF_ATTRIBUTE(3, 4);
   484 LIBSSH_API ssh_channel ssh_message_channel_request_open_reply_accept(ssh_message msg);
   485 LIBSSH_API 
int ssh_message_channel_request_reply_success(ssh_message msg);
   490 LIBSSH_API 
int ssh_mkdir (
const char *pathname, mode_t mode);
   491 LIBSSH_API ssh_session 
ssh_new(
void);
   496 LIBSSH_API 
int ssh_options_set(ssh_session session, 
enum ssh_options_e type,
   498 LIBSSH_API 
int ssh_options_get(ssh_session session, 
enum ssh_options_e type,
   501 LIBSSH_API 
int ssh_pcap_file_close(ssh_pcap_file pcap);
   502 LIBSSH_API 
void ssh_pcap_file_free(ssh_pcap_file pcap);
   503 LIBSSH_API ssh_pcap_file ssh_pcap_file_new(
void);
   504 LIBSSH_API 
int ssh_pcap_file_open(ssh_pcap_file pcap, 
const char *filename);
   519 typedef int (*ssh_auth_callback) (
const char *prompt, 
char *buf, 
size_t len,
   520     int echo, 
int verify, 
void *userdata);
   524 LIBSSH_API 
enum ssh_keytypes_e 
ssh_key_type(
const ssh_key key);
   531                            enum ssh_keycmp_e what);
   536                                              const char *passphrase,
   537                                              ssh_auth_callback auth_fn,
   541                                            const char *passphrase,
   542                                            ssh_auth_callback auth_fn,
   546                                            const char *passphrase,
   547                                            ssh_auth_callback auth_fn,
   549                                            const char *filename);
   552                                             enum ssh_keytypes_e type,
   561 LIBSSH_API 
int ssh_pki_export_pubkey_file(
const ssh_key key,
   562                                           const char *filename);
   566 LIBSSH_API 
void ssh_print_hexa(
const char *descr, 
const unsigned char *what, 
size_t len);
   567 LIBSSH_API 
int ssh_send_ignore (ssh_session session, 
const char *data);
   568 LIBSSH_API 
int ssh_send_debug (ssh_session session, 
const char *message, 
int always_display);
   569 LIBSSH_API 
void ssh_gssapi_set_creds(ssh_session session, 
const ssh_gssapi_creds creds);
   576 LIBSSH_API ssh_scp 
ssh_scp_new(ssh_session session, 
int mode, 
const char *location);
   579 LIBSSH_API 
int ssh_scp_push_file(ssh_scp scp, 
const char *filename, 
size_t size, 
int perms);
   580 LIBSSH_API 
int ssh_scp_push_file64(ssh_scp scp, 
const char *filename, uint64_t size, 
int perms);
   581 LIBSSH_API 
int ssh_scp_read(ssh_scp scp, 
void *buffer, 
size_t size);
   587 LIBSSH_API 
int ssh_scp_write(ssh_scp scp, 
const void *buffer, 
size_t len);
   588 LIBSSH_API 
int ssh_select(ssh_channel *channels, ssh_channel *outchannels, socket_t maxfd,
   589     fd_set *readfds, 
struct timeval *timeout);
   590 LIBSSH_API 
int ssh_service_request(ssh_session session, 
const char *service);
   591 LIBSSH_API 
int ssh_set_agent_channel(ssh_session session, ssh_channel channel);
   592 LIBSSH_API 
int ssh_set_agent_socket(ssh_session session, socket_t fd);
   595                                  ssh_counter rcounter);
   600 LIBSSH_API 
int ssh_set_pcap_file(ssh_session session, ssh_pcap_file pcapfile);
   606                                           const char *username,
   607                                           const ssh_key pubkey);
   609                                       const char *username,
   610                                       const ssh_key privkey);
   613                                   const char *username);
   616                                            const char *username,
   617                                            const char *passphrase);
   619                                      const char *username,
   620                                      const char *password);
   622 LIBSSH_API 
int ssh_userauth_kbdint(ssh_session session, 
const char *user, 
const char *submethods);
   632 LIBSSH_API 
const char *
ssh_version(
int req_version);
   638 LIBSSH_API 
int ssh_string_fill(ssh_string str, 
const void *data, 
size_t len);
   647 LIBSSH_API 
int ssh_getpass(
const char *prompt, 
char *buf, 
size_t len, 
int echo,
   651 typedef int (*ssh_event_callback)(socket_t fd, 
int revents, 
void *userdata);
   655                                     ssh_event_callback cb, 
void *userdata);
   669 #ifndef LIBSSH_LEGACY_0_4   670 #include "libssh/legacy.h" int ssh_set_log_userdata(void *data)
Set the userdata for the logging function. 
Definition: log.c:232
void * ssh_get_log_userdata(void)
Get the userdata of the logging function. 
Definition: log.c:216
int ssh_pki_export_privkey_to_pubkey(const ssh_key privkey, ssh_key *pkey)
Create a public key from a private key. 
Definition: pki.c:1101
int ssh_userauth_kbdint(ssh_session session, const char *user, const char *submethods)
Try to authenticate through the "keyboard-interactive" method. 
Definition: auth.c:1536
int ssh_scp_init(ssh_scp scp)
Initialize the scp channel. 
Definition: scp.c:95
int ssh_channel_read_timeout(ssh_channel channel, void *dest, uint32_t count, int is_stderr, int timeout_ms)
Reads data from a channel. 
Definition: channels.c:2627
int ssh_options_get(ssh_session session, enum ssh_options_e type, char **value)
This function can get ssh options, it does not support all options provided for ssh options set...
Definition: options.c:940
int ssh_get_pubkey_hash(ssh_session session, unsigned char **hash)
Definition: dh.c:901
char * ssh_string_to_char(struct ssh_string_struct *s)
Convert a SSH string to a C nul-terminated string. 
Definition: string.c:176
int ssh_channel_select(ssh_channel *readchans, ssh_channel *writechans, ssh_channel *exceptchans, struct timeval *timeout)
Act like the standard select(2) on channels. 
Definition: channels.c:3021
int ssh_options_parse_config(ssh_session session, const char *filename)
Parse the ssh config file. 
Definition: options.c:1200
int ssh_channel_request_x11(ssh_channel channel, int single_connection, const char *protocol, const char *cookie, int screen_number)
Sends the "x11-req" channel request over an existing session channel. 
Definition: channels.c:1864
const char * ssh_key_type_to_char(enum ssh_keytypes_e type)
Convert a key type to a string. 
Definition: pki.c:205
int ssh_channel_request_shell(ssh_channel channel)
Request a shell. 
Definition: channels.c:1754
int ssh_init(void)
Initialize global cryptographic data structures. 
Definition: init.c:53
int ssh_message_type(ssh_message msg)
Get the type of the message. 
Definition: messages.c:463
int ssh_send_debug(ssh_session session, const char *message, int always_display)
Send a debug message. 
Definition: session.c:874
const char * ssh_get_cipher_in(ssh_session session)
get the name of the input cipher for the given session. 
Definition: session.c:372
int ssh_channel_open_forward(ssh_channel channel, const char *remotehost, int remoteport, const char *sourcehost, int localport)
Open a TCP/IP forwarding channel. 
Definition: channels.c:937
int ssh_channel_is_eof(ssh_channel channel)
Check if remote has sent an EOF. 
Definition: channels.c:1412
int ssh_set_log_level(int level)
Set the log level of the library. 
Definition: log.c:178
int ssh_channel_send_eof(ssh_channel channel)
Send an end of file on the channel. 
Definition: channels.c:1065
void ssh_scp_free(ssh_scp scp)
Free a scp context. 
Definition: scp.c:199
void ssh_clean_pubkey_hash(unsigned char **hash)
Deallocate the hash obtained by ssh_get_pubkey_hash. 
Definition: dh.c:947
int ssh_channel_close(ssh_channel channel)
Close a channel. 
Definition: channels.c:1117
int ssh_pki_export_privkey_file(const ssh_key privkey, const char *passphrase, ssh_auth_callback auth_fn, void *auth_data, const char *filename)
Export a private key to a pem file on disk, or OpenSSH format for keytype ssh-ed25519. 
Definition: pki.c:548
void ssh_set_fd_toread(ssh_session session)
Tell the session it has data to read on the file descriptor without blocking. 
Definition: session.c:547
int ssh_key_is_public(const ssh_key k)
Check if the key has/is a public key. 
Definition: pki.c:269
int ssh_scp_leave_directory(ssh_scp scp)
Leave a directory. 
Definition: scp.c:271
ssh_string ssh_string_new(size_t size)
Create a new SSH String object. 
Definition: string.c:53
int ssh_scp_deny_request(ssh_scp scp, const char *reason)
Deny the transfer of a file or creation of a directory coming from the remote party. 
Definition: scp.c:644
int ssh_key_is_private(const ssh_key k)
Check if the key is a private key. 
Definition: pki.c:284
int ssh_get_openssh_version(ssh_session session)
Get the version of the OpenSSH server, if it is not an OpenSSH server then 0 will be returned...
Definition: client.c:672
int ssh_channel_open_auth_agent(ssh_channel channel)
Open an agent authentication forwarding channel. 
Definition: channels.c:893
const char * ssh_version(int req_version)
Check if libssh is the required version or get the version string. 
Definition: misc.c:349
ssh_message ssh_message_get(ssh_session session)
Retrieve a SSH message from a SSH session. 
Definition: messages.c:436
int ssh_userauth_list(ssh_session session, const char *username)
Get available authentication methods from the server. 
Definition: auth.c:318
const char * ssh_get_error(void *error)
Retrieve the error text message from the last error. 
Definition: error.c:111
Lower level protocol infomations, packet level. 
Definition: libssh.h:289
int ssh_channel_write(ssh_channel channel, const void *data, uint32_t len)
Blocking write on a channel. 
Definition: channels.c:1369
int ssh_scp_accept_request(ssh_scp scp)
Accepts transfer of a file or creation of a directory coming from the remote party. 
Definition: scp.c:673
int ssh_event_add_session(ssh_event event, ssh_session session)
remove the poll handle from session and assign them to a event, when used in blocking mode...
Definition: poll.c:787
int ssh_pki_export_pubkey_base64(const ssh_key key, char **b64_key)
Convert a public key to a base64 encoded key. 
Definition: pki.c:1167
int ssh_channel_request_pty_size(ssh_channel channel, const char *term, int cols, int rows)
Request a pty with a specific type and size. 
Definition: channels.c:1618
int ssh_channel_request_subsystem(ssh_channel channel, const char *subsystem)
Request a subsystem (for example "sftp"). 
Definition: channels.c:1780
int ssh_pki_generate(enum ssh_keytypes_e type, int parameter, ssh_key *pkey)
Generates a keypair. 
Definition: pki.c:1036
ssh_string ssh_string_from_char(const char *what)
Create a ssh string using a C string. 
Definition: string.c:103
int ssh_getpass(const char *prompt, char *buf, size_t len, int echo, int verify)
Get a password from the console. 
Definition: getpass.c:214
int ssh_event_dopoll(ssh_event event, int timeout)
Poll all the sockets and sessions associated through an event object. 
Definition: poll.c:839
int ssh_get_version(ssh_session session)
Get the protocol version of the session. 
Definition: session.c:800
int ssh_channel_request_env(ssh_channel channel, const char *name, const char *value)
Set environment variables. 
Definition: channels.c:2298
void ssh_set_fd_except(ssh_session session)
Tell the session it has an exception to catch on the file descriptor. 
Definition: session.c:573
char * ssh_get_issue_banner(ssh_session session)
Get the issue banner from the server. 
Definition: client.c:646
int ssh_string_fill(struct ssh_string_struct *s, const void *data, size_t len)
Fill a string with given data. 
Definition: string.c:82
int ssh_userauth_kbdint_getnprompts(ssh_session session)
Get the number of prompts (questions) the server has given. 
Definition: auth.c:1584
int ssh_event_add_fd(ssh_event event, socket_t fd, short events, ssh_event_callback cb, void *userdata)
Add a fd to the event and assign it a callback, when used in blocking mode. 
Definition: poll.c:745
void ssh_set_counters(ssh_session session, ssh_counter scounter, ssh_counter rcounter)
Set the session data counters. 
Definition: session.c:940
int ssh_options_copy(ssh_session src, ssh_session *dest)
Duplicate the options of a session structure. 
Definition: options.c:64
const char * ssh_userauth_kbdint_getinstruction(ssh_session session)
Get the "instruction" of the message block. 
Definition: auth.c:1627
int ssh_channel_open_session(ssh_channel channel)
Open a session channel (suited for a shell, not TCP forwarding). 
Definition: channels.c:860
uint64_t ssh_scp_request_get_size64(ssh_scp scp)
Get the size of the file being pushed from the other party. 
Definition: scp.c:789
struct ssh_string_struct * ssh_string_copy(struct ssh_string_struct *s)
Copy a string, return a newly allocated string. 
Definition: string.c:216
const char * ssh_string_get_char(struct ssh_string_struct *s)
Get the the string as a C nul-terminated string. 
Definition: string.c:155
int ssh_userauth_kbdint_getnanswers(ssh_session session)
Get the number of answers the client has given. 
Definition: auth.c:1690
void ssh_set_blocking(ssh_session session, int blocking)
Set the session in blocking/nonblocking mode. 
Definition: session.c:451
int ssh_channel_is_open(ssh_channel channel)
Check if the channel is open or not. 
Definition: channels.c:1382
enum ssh_keytypes_e ssh_key_type_from_name(const char *name)
Convert a ssh key name to a ssh key type. 
Definition: pki.c:232
int ssh_write_knownhost(ssh_session session)
Write the current server as known in the known hosts file. 
Definition: known_hosts.c:526
int ssh_channel_is_closed(ssh_channel channel)
Check if the channel is closed or not. 
Definition: channels.c:1398
const char * ssh_userauth_kbdint_getanswer(ssh_session session, unsigned int i)
Get the answer for a question from a message block. 
Definition: auth.c:1705
void ssh_key_free(ssh_key key)
deallocate a SSH key 
Definition: pki.c:178
Only warnings. 
Definition: libssh.h:283
Every function path. 
Definition: libssh.h:292
ssh_session ssh_channel_get_session(ssh_channel channel)
Recover the session in which belongs a channel. 
Definition: channels.c:2882
int ssh_channel_poll_timeout(ssh_channel channel, int timeout, int is_stderr)
Polls a channel for data to read, waiting for a certain timeout. 
Definition: channels.c:2841
const char * ssh_pki_key_ecdsa_name(const ssh_key key)
returns the ECDSA key name ("ecdsa-sha2-nistp256" for example) 
Definition: pki.c:110
ssh_scp ssh_scp_new(ssh_session session, int mode, const char *location)
Create a new scp session. 
Definition: scp.c:60
const char * ssh_scp_request_get_filename(ssh_scp scp)
Get the name of the directory or file being pushed from the other party. 
Definition: scp.c:754
int ssh_scp_write(ssh_scp scp, const void *buffer, size_t len)
Write into a remote scp file. 
Definition: scp.c:437
ssh_event ssh_event_new(void)
Create a new event context. 
Definition: poll.c:690
int ssh_channel_poll(ssh_channel channel, int is_stderr)
Polls a channel for data to read. 
Definition: channels.c:2789
int ssh_is_connected(ssh_session session)
Check if we are connected. 
Definition: session.c:515
int ssh_get_log_level(void)
Get the log level of the library. 
Definition: log.c:193
int ssh_get_poll_flags(ssh_session session)
Get poll flags for an external mainloop. 
Definition: session.c:755
int ssh_userauth_gssapi(ssh_session session)
Try to authenticate through the "gssapi-with-mic" method. 
Definition: auth.c:1782
No logging at all. 
Definition: libssh.h:280
ssh_channel ssh_channel_new(ssh_session session)
Allocate a new channel. 
Definition: channels.c:79
int ssh_options_set(ssh_session session, enum ssh_options_e type, const void *value)
This function can set all possible ssh options. 
Definition: options.c:382
int ssh_options_getopt(ssh_session session, int *argcptr, char **argv)
Parse command line arguments. 
Definition: options.c:1012
const char * ssh_userauth_kbdint_getprompt(ssh_session session, unsigned int i, char *echo)
Get a prompt from a message block. 
Definition: auth.c:1662
const char * ssh_userauth_kbdint_getname(ssh_session session)
Get the "name" of the message block. 
Definition: auth.c:1605
const char * ssh_get_clientbanner(ssh_session session)
get the client banner 
Definition: session.c:314
int ssh_event_remove_session(ssh_event event, ssh_session session)
Remove a session object from an event context. 
Definition: poll.c:904
ssh_key ssh_key_new(void)
creates a new empty SSH key 
Definition: pki.c:124
int ssh_userauth_password(ssh_session session, const char *username, const char *password)
Try to authenticate by password. 
Definition: auth.c:1122
int ssh_userauth_publickey_auto(ssh_session session, const char *username, const char *passphrase)
Tries to automatically authenticate with public key and "none". 
Definition: auth.c:906
int ssh_userauth_kbdint_setanswer(ssh_session session, unsigned int i, const char *answer)
Set the answer for a question from a message block. 
Definition: auth.c:1736
int ssh_userauth_publickey(ssh_session session, const char *username, const ssh_key privkey)
Authenticate with public/private key. 
Definition: auth.c:550
const char * ssh_get_cipher_out(ssh_session session)
get the name of the output cipher for the given session. 
Definition: session.c:388
int ssh_select(ssh_channel *channels, ssh_channel *outchannels, socket_t maxfd, fd_set *readfds, struct timeval *timeout)
A wrapper for the select syscall. 
Definition: connect.c:451
socket_t ssh_get_fd(ssh_session session)
Get the fd of a connection. 
Definition: session.c:533
int ssh_channel_change_pty_size(ssh_channel channel, int cols, int rows)
Change the size of the terminal associated to a channel. 
Definition: channels.c:1707
int ssh_connect(ssh_session session)
Connect to the ssh server. 
Definition: client.c:528
enum ssh_keytypes_e ssh_key_type(const ssh_key key)
returns the type of a ssh key 
Definition: pki.c:191
void ssh_disconnect(ssh_session session)
Disconnect from a session (client or server). 
Definition: client.c:686
int ssh_userauth_none(ssh_session session, const char *username)
Try to authenticate through the "none" method. 
Definition: auth.c:354
void ssh_string_free(struct ssh_string_struct *s)
Deallocate a SSH string object. 
Definition: string.c:272
int ssh_channel_listen_forward(ssh_session session, const char *address, int port, int *bound_port)
Sends the "tcpip-forward" global request to ask the server to begin listening for inbound connections...
Definition: channels.c:2165
ssh_channel ssh_channel_accept_x11(ssh_channel channel, int timeout_ms)
Accept an X11 forwarding channel. 
Definition: channels.c:1980
int ssh_mkdir(const char *pathname, mode_t mode)
Attempts to create a directory with the given pathname. 
Definition: misc.c:606
int ssh_blocking_flush(ssh_session session, int timeout)
Blocking flush of the outgoing buffer. 
Definition: session.c:490
int ssh_key_cmp(const ssh_key k1, const ssh_key k2, enum ssh_keycmp_e what)
Compare keys if they are equal. 
Definition: pki.c:303
int ssh_channel_request_send_signal(ssh_channel channel, const char *signum)
Send a signal to remote process (as described in RFC 4254, section 6.9). 
Definition: channels.c:2443
void ssh_set_fd_towrite(ssh_session session)
Tell the session it may write to the file descriptor without blocking. 
Definition: session.c:560
void ssh_event_free(ssh_event event)
Free an event context. 
Definition: poll.c:950
High level protocol information. 
Definition: libssh.h:286
ssh_channel ssh_channel_accept_forward(ssh_session session, int timeout_ms, int *destination_port)
Accept an incoming TCP/IP forwarding channel and get information about incomming connection. 
Definition: channels.c:2228
void ssh_print_hexa(const char *descr, const unsigned char *what, size_t len)
Print a buffer as colon separated hex string. 
Definition: dh.c:1123
const char * ssh_scp_request_get_warning(ssh_scp scp)
Get the warning string from a scp handle. 
Definition: scp.c:829
int ssh_options_get_port(ssh_session session, unsigned int *port_target)
This function can get ssh the ssh port. 
Definition: options.c:884
int ssh_scp_request_get_permissions(ssh_scp scp)
Get the permissions of the directory or file being pushed from the other party. 
Definition: scp.c:766
size_t ssh_scp_request_get_size(ssh_scp scp)
Get the size of the file being pushed from the other party. 
Definition: scp.c:779
void * ssh_string_data(struct ssh_string_struct *s)
Get the payload of the string. 
Definition: string.c:259
int ssh_channel_open_x11(ssh_channel channel, const char *orig_addr, int orig_port)
Open a X11 channel. 
Definition: channels.c:3267
int ssh_scp_read(ssh_scp scp, void *buffer, size_t size)
Read from a remote scp file. 
Definition: scp.c:703
char * ssh_basename(const char *path)
basename - parse filename component. 
Definition: misc.c:555
int ssh_finalize(void)
Finalize and cleanup all libssh and cryptographic data structures. 
Definition: init.c:73
void ssh_string_burn(struct ssh_string_struct *s)
Destroy the data in a string so it couldn't appear in a core dump. 
Definition: string.c:244
int ssh_channel_request_exec(ssh_channel channel, const char *cmd)
Run a shell command without an interactive shell. 
Definition: channels.c:2368
const char * ssh_get_hmac_out(ssh_session session)
get the name of the output HMAC algorithm for the given session. 
Definition: session.c:419
int ssh_channel_request_pty(ssh_channel channel)
Request a PTY. 
Definition: channels.c:1688
const char * ssh_get_serverbanner(ssh_session session)
get the server banner 
Definition: session.c:329
void ssh_silent_disconnect(ssh_session session)
Disconnect impolitely from a remote host by closing the socket. 
Definition: session.c:434
const char * ssh_get_disconnect_message(ssh_session session)
Get the disconnect message from the server. 
Definition: session.c:775
size_t ssh_string_len(struct ssh_string_struct *s)
Return the size of a SSH string. 
Definition: string.c:131
void ssh_channel_set_blocking(ssh_channel channel, int blocking)
Put the channel into blocking or nonblocking mode. 
Definition: channels.c:1437
const char * ssh_get_kex_algo(ssh_session session)
get the name of the current key exchange algorithm. 
Definition: session.c:343
void ssh_message_free(ssh_message msg)
Free a SSH message. 
Definition: messages.c:502
int ssh_message_subtype(ssh_message msg)
Get the subtype of the message. 
Definition: messages.c:478
ssh_session ssh_new(void)
Create a new ssh session. 
Definition: session.c:61
int ssh_get_publickey(ssh_session session, ssh_key *key)
Get the server public key from a session. 
Definition: dh.c:964
int ssh_get_status(ssh_session session)
Get session status. 
Definition: session.c:717
void ssh_channel_set_counter(ssh_channel channel, ssh_counter counter)
Set the channel data counter. 
Definition: channels.c:3155
void ssh_channel_free(ssh_channel channel)
Close and free a channel. 
Definition: channels.c:993
int ssh_userauth_try_publickey(ssh_session session, const char *username, const ssh_key pubkey)
Try to authenticate with the given public key. 
Definition: auth.c:441
int ssh_event_remove_fd(ssh_event event, socket_t fd)
Remove a socket fd from an event context. 
Definition: poll.c:858
int ssh_scp_push_file64(ssh_scp scp, const char *filename, uint64_t size, int perms)
Initialize the sending of a file to a scp in sink mode, using a 64-bit size. 
Definition: scp.c:317
int ssh_scp_pull_request(ssh_scp scp)
Wait for a scp request (file, directory). 
Definition: scp.c:547
void ssh_string_free_char(char *s)
Deallocate a char string object. 
Definition: string.c:204
int ssh_is_server_known(ssh_session session)
Check if the server is known. 
Definition: known_hosts.c:406
int ssh_send_ignore(ssh_session session, const char *data)
Send a message that should be ignored. 
Definition: session.c:835
int ssh_is_blocking(ssh_session session)
Return the blocking mode of libssh. 
Definition: session.c:465
char * ssh_get_hexa(const unsigned char *what, size_t len)
Convert a buffer into a colon separated hex string. 
Definition: dh.c:1089
int ssh_get_publickey_hash(const ssh_key key, enum ssh_publickey_hash_type type, unsigned char **hash, size_t *hlen)
Allocates a buffer with the hash of the public key. 
Definition: dh.c:1004
int ssh_channel_get_exit_status(ssh_channel channel)
Get the exit status of the channel (error code from the executed instruction). 
Definition: channels.c:2918
int ssh_pki_import_pubkey_file(const char *filename, ssh_key *pkey)
Import a public key from the given filename. 
Definition: pki.c:944
int ssh_channel_cancel_forward(ssh_session session, const char *address, int port)
Sends the "cancel-tcpip-forward" global request to ask the server to cancel the tcpip-forward request...
Definition: channels.c:2247
int ssh_userauth_agent(ssh_session session, const char *username)
Try to do public key authentication with ssh agent. 
Definition: auth.c:775
const char * ssh_get_hmac_in(ssh_session session)
get the name of the input HMAC algorithm for the given session. 
Definition: session.c:404
int ssh_scp_push_file(ssh_scp scp, const char *filename, size_t size, int perms)
Initialize the sending of a file to a scp in sink mode. 
Definition: scp.c:372
int ssh_pki_import_pubkey_base64(const char *b64_key, enum ssh_keytypes_e type, ssh_key *pkey)
Import a base64 formated public key from a memory c-string. 
Definition: pki.c:838
int ssh_scp_push_directory(ssh_scp scp, const char *dirname, int mode)
Create a directory in a scp in sink mode. 
Definition: scp.c:227
int ssh_channel_read(ssh_channel channel, void *dest, uint32_t count, int is_stderr)
Reads data from a channel. 
Definition: channels.c:2599
int ssh_pki_import_privkey_base64(const char *b64_key, const char *passphrase, ssh_auth_callback auth_fn, void *auth_data, ssh_key *pkey)
import a base64 formated key from a memory c-string 
Definition: pki.c:398
void ssh_free(ssh_session session)
Deallocate a SSH session handle. 
Definition: session.c:184
int ssh_scp_close(ssh_scp scp)
Close the scp channel. 
Definition: scp.c:161
int ssh_channel_read_nonblocking(ssh_channel channel, void *dest, uint32_t count, int is_stderr)
Do a nonblocking read on the channel. 
Definition: channels.c:2737
char * ssh_dirname(const char *path)
Parse directory component. 
Definition: misc.c:500
int ssh_get_error_code(void *error)
Retrieve the error code from the last error. 
Definition: error.c:131
int ssh_pki_import_privkey_file(const char *filename, const char *passphrase, ssh_auth_callback auth_fn, void *auth_data, ssh_key *pkey)
Import a key from a file. 
Definition: pki.c:461