libssh: libssh.h Source File

libssh 0.10.6 The SSH library

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libssh.h
1/*
2 * This file is part of the SSH Library
3 *
4 * Copyright (c) 2003-2023 by Aris Adamantiadis and the libssh team
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21#ifndef _LIBSSH_H
22#define _LIBSSH_H
23
24#include <libssh/libssh_version.h>
25
26#if defined _WIN32 || defined __CYGWIN__
27 #ifdef LIBSSH_STATIC
28 #define LIBSSH_API
29 #else
30 #ifdef LIBSSH_EXPORTS
31 #ifdef __GNUC__
32 #define LIBSSH_API __attribute__((dllexport))
33 #else
34 #define LIBSSH_API __declspec(dllexport)
35 #endif
36 #else
37 #ifdef __GNUC__
38 #define LIBSSH_API __attribute__((dllimport))
39 #else
40 #define LIBSSH_API __declspec(dllimport)
41 #endif
42 #endif
43 #endif
44#else
45 #if __GNUC__ >= 4 && !defined(__OS2__)
46 #define LIBSSH_API __attribute__((visibility("default")))
47 #else
48 #define LIBSSH_API
49 #endif
50#endif
51
52#include <stdarg.h>
53
54#ifdef _MSC_VER
55 /* Visual Studio hasn't inttypes.h so it doesn't know uint32_t */
56 typedef int int32_t;
57 typedef unsigned int uint32_t;
58 typedef unsigned short uint16_t;
59 typedef unsigned char uint8_t;
60 typedef unsigned long long uint64_t;
61 typedef int mode_t;
62#else /* _MSC_VER */
63 #include <unistd.h>
64 #include <inttypes.h>
65 #include <sys/types.h>
66#endif /* _MSC_VER */
67
68#ifdef _WIN32
69 #include <winsock2.h>
70#else /* _WIN32 */
71 #include <sys/select.h> /* for fd_set * */
72 #include <netdb.h>
73#endif /* _WIN32 */
74
75#define SSH_STRINGIFY(s) SSH_TOSTRING(s)
76#define SSH_TOSTRING(s) #s
77
78/* GCC have printf type attribute check. */
79#ifdef __GNUC__
80#define PRINTF_ATTRIBUTE(a,b) __attribute__ ((__format__ (__printf__, a, b)))
81#else
82#define PRINTF_ATTRIBUTE(a,b)
83#endif /* __GNUC__ */
84
85#if !defined(SSH_SUPPRESS_DEPRECATED) && defined(__GNUC__)
86#define SSH_DEPRECATED __attribute__ ((deprecated))
87#else
88#define SSH_DEPRECATED
89#endif
90
91#ifdef __cplusplus
92extern "C" {
93#endif
94
95 struct ssh_counter_struct {
96 uint64_t in_bytes;
97 uint64_t out_bytes;
98 uint64_t in_packets;
99 uint64_t out_packets;
100};
101typedef struct ssh_counter_struct *ssh_counter;
102
103typedef struct ssh_agent_struct* ssh_agent;
104typedef struct ssh_buffer_struct* ssh_buffer;
105typedef struct ssh_channel_struct* ssh_channel;
106typedef struct ssh_message_struct* ssh_message;
107typedef struct ssh_pcap_file_struct* ssh_pcap_file;
108typedef struct ssh_key_struct* ssh_key;
109typedef struct ssh_scp_struct* ssh_scp;
110typedef struct ssh_session_struct* ssh_session;
111typedef struct ssh_string_struct* ssh_string;
112typedef struct ssh_event_struct* ssh_event;
113typedef struct ssh_connector_struct * ssh_connector;
114typedef void* ssh_gssapi_creds;
115
116/* Socket type */
117#ifdef _WIN32
118#ifndef socket_t
119typedef SOCKET socket_t;
120#endif /* socket_t */
121#else /* _WIN32 */
122#ifndef socket_t
123typedef int socket_t;
124#endif
125#endif /* _WIN32 */
126
127#define SSH_INVALID_SOCKET ((socket_t) -1)
128
129/* the offsets of methods */
130enum ssh_kex_types_e {
131 SSH_KEX=0,
132 SSH_HOSTKEYS,
133 SSH_CRYPT_C_S,
134 SSH_CRYPT_S_C,
135 SSH_MAC_C_S,
136 SSH_MAC_S_C,
137 SSH_COMP_C_S,
138 SSH_COMP_S_C,
139 SSH_LANG_C_S,
140 SSH_LANG_S_C
141};
142
143#define SSH_CRYPT 2
144#define SSH_MAC 3
145#define SSH_COMP 4
146#define SSH_LANG 5
147
148enum ssh_auth_e {
149 SSH_AUTH_SUCCESS=0,
150 SSH_AUTH_DENIED,
151 SSH_AUTH_PARTIAL,
152 SSH_AUTH_INFO,
153 SSH_AUTH_AGAIN,
154 SSH_AUTH_ERROR=-1
155};
156
157/* auth flags */
158#define SSH_AUTH_METHOD_UNKNOWN 0x0000u
159#define SSH_AUTH_METHOD_NONE 0x0001u
160#define SSH_AUTH_METHOD_PASSWORD 0x0002u
161#define SSH_AUTH_METHOD_PUBLICKEY 0x0004u
162#define SSH_AUTH_METHOD_HOSTBASED 0x0008u
163#define SSH_AUTH_METHOD_INTERACTIVE 0x0010u
164#define SSH_AUTH_METHOD_GSSAPI_MIC 0x0020u
165
166/* messages */
167enum ssh_requests_e {
168 SSH_REQUEST_AUTH=1,
169 SSH_REQUEST_CHANNEL_OPEN,
170 SSH_REQUEST_CHANNEL,
171 SSH_REQUEST_SERVICE,
172 SSH_REQUEST_GLOBAL
173};
174
175enum ssh_channel_type_e {
176 SSH_CHANNEL_UNKNOWN=0,
177 SSH_CHANNEL_SESSION,
178 SSH_CHANNEL_DIRECT_TCPIP,
179 SSH_CHANNEL_FORWARDED_TCPIP,
180 SSH_CHANNEL_X11,
181 SSH_CHANNEL_AUTH_AGENT
182};
183
184enum ssh_channel_requests_e {
185 SSH_CHANNEL_REQUEST_UNKNOWN=0,
186 SSH_CHANNEL_REQUEST_PTY,
187 SSH_CHANNEL_REQUEST_EXEC,
188 SSH_CHANNEL_REQUEST_SHELL,
189 SSH_CHANNEL_REQUEST_ENV,
190 SSH_CHANNEL_REQUEST_SUBSYSTEM,
191 SSH_CHANNEL_REQUEST_WINDOW_CHANGE,
192 SSH_CHANNEL_REQUEST_X11
193};
194
195enum ssh_global_requests_e {
196 SSH_GLOBAL_REQUEST_UNKNOWN=0,
197 SSH_GLOBAL_REQUEST_TCPIP_FORWARD,
198 SSH_GLOBAL_REQUEST_CANCEL_TCPIP_FORWARD,
199 SSH_GLOBAL_REQUEST_KEEPALIVE
200};
201
202enum ssh_publickey_state_e {
203 SSH_PUBLICKEY_STATE_ERROR=-1,
204 SSH_PUBLICKEY_STATE_NONE=0,
205 SSH_PUBLICKEY_STATE_VALID=1,
206 SSH_PUBLICKEY_STATE_WRONG=2
207};
208
209/* Status flags */
211#define SSH_CLOSED 0x01
213#define SSH_READ_PENDING 0x02
215#define SSH_CLOSED_ERROR 0x04
217#define SSH_WRITE_PENDING 0x08
218
219enum ssh_server_known_e {
220 SSH_SERVER_ERROR=-1,
221 SSH_SERVER_NOT_KNOWN=0,
222 SSH_SERVER_KNOWN_OK,
223 SSH_SERVER_KNOWN_CHANGED,
224 SSH_SERVER_FOUND_OTHER,
225 SSH_SERVER_FILE_NOT_FOUND
226};
227
228enum ssh_known_hosts_e {
232 SSH_KNOWN_HOSTS_ERROR = -2,
233
238 SSH_KNOWN_HOSTS_NOT_FOUND = -1,
239
244 SSH_KNOWN_HOSTS_UNKNOWN = 0,
245
249 SSH_KNOWN_HOSTS_OK,
250
256 SSH_KNOWN_HOSTS_CHANGED,
257
262 SSH_KNOWN_HOSTS_OTHER,
263};
264
265#ifndef MD5_DIGEST_LEN
266 #define MD5_DIGEST_LEN 16
267#endif
268/* errors */
269
270enum ssh_error_types_e {
271 SSH_NO_ERROR=0,
272 SSH_REQUEST_DENIED,
273 SSH_FATAL,
274 SSH_EINTR
275};
276
277/* some types for keys */
278enum ssh_keytypes_e{
279 SSH_KEYTYPE_UNKNOWN=0,
280 SSH_KEYTYPE_DSS=1,
281 SSH_KEYTYPE_RSA,
282 SSH_KEYTYPE_RSA1,
283 SSH_KEYTYPE_ECDSA, /* deprecated */
284 SSH_KEYTYPE_ED25519,
285 SSH_KEYTYPE_DSS_CERT01,
286 SSH_KEYTYPE_RSA_CERT01,
287 SSH_KEYTYPE_ECDSA_P256,
288 SSH_KEYTYPE_ECDSA_P384,
289 SSH_KEYTYPE_ECDSA_P521,
290 SSH_KEYTYPE_ECDSA_P256_CERT01,
291 SSH_KEYTYPE_ECDSA_P384_CERT01,
292 SSH_KEYTYPE_ECDSA_P521_CERT01,
293 SSH_KEYTYPE_ED25519_CERT01,
294 SSH_KEYTYPE_SK_ECDSA,
295 SSH_KEYTYPE_SK_ECDSA_CERT01,
296 SSH_KEYTYPE_SK_ED25519,
297 SSH_KEYTYPE_SK_ED25519_CERT01,
298};
299
300enum ssh_keycmp_e {
301 SSH_KEY_CMP_PUBLIC = 0,
302 SSH_KEY_CMP_PRIVATE
303};
304
305#define SSH_ADDRSTRLEN 46
306
307 struct ssh_knownhosts_entry {
308 char *hostname;
309 char *unparsed;
310 ssh_key publickey;
311 char *comment;
312};
313
314
315/* Error return codes */
316#define SSH_OK 0 /* No error */
317#define SSH_ERROR -1 /* Error of some kind */
318#define SSH_AGAIN -2 /* The nonblocking call must be repeated */
319#define SSH_EOF -127 /* We have already a eof */
320
327enum {
330 SSH_LOG_NOLOG=0,
333 SSH_LOG_WARNING,
336 SSH_LOG_PROTOCOL,
339 SSH_LOG_PACKET,
342 SSH_LOG_FUNCTIONS
343};
345#define SSH_LOG_RARE SSH_LOG_WARNING
346
355#define SSH_LOG_NONE 0
357#define SSH_LOG_WARN 1
359#define SSH_LOG_INFO 2
361#define SSH_LOG_DEBUG 3
363#define SSH_LOG_TRACE 4
364
367enum ssh_options_e {
368 SSH_OPTIONS_HOST,
369 SSH_OPTIONS_PORT,
370 SSH_OPTIONS_PORT_STR,
371 SSH_OPTIONS_FD,
372 SSH_OPTIONS_USER,
373 SSH_OPTIONS_SSH_DIR,
374 SSH_OPTIONS_IDENTITY,
375 SSH_OPTIONS_ADD_IDENTITY,
376 SSH_OPTIONS_KNOWNHOSTS,
377 SSH_OPTIONS_TIMEOUT,
378 SSH_OPTIONS_TIMEOUT_USEC,
379 SSH_OPTIONS_SSH1,
380 SSH_OPTIONS_SSH2,
381 SSH_OPTIONS_LOG_VERBOSITY,
382 SSH_OPTIONS_LOG_VERBOSITY_STR,
383 SSH_OPTIONS_CIPHERS_C_S,
384 SSH_OPTIONS_CIPHERS_S_C,
385 SSH_OPTIONS_COMPRESSION_C_S,
386 SSH_OPTIONS_COMPRESSION_S_C,
387 SSH_OPTIONS_PROXYCOMMAND,
388 SSH_OPTIONS_BINDADDR,
389 SSH_OPTIONS_STRICTHOSTKEYCHECK,
390 SSH_OPTIONS_COMPRESSION,
391 SSH_OPTIONS_COMPRESSION_LEVEL,
392 SSH_OPTIONS_KEY_EXCHANGE,
393 SSH_OPTIONS_HOSTKEYS,
394 SSH_OPTIONS_GSSAPI_SERVER_IDENTITY,
395 SSH_OPTIONS_GSSAPI_CLIENT_IDENTITY,
396 SSH_OPTIONS_GSSAPI_DELEGATE_CREDENTIALS,
397 SSH_OPTIONS_HMAC_C_S,
398 SSH_OPTIONS_HMAC_S_C,
399 SSH_OPTIONS_PASSWORD_AUTH,
400 SSH_OPTIONS_PUBKEY_AUTH,
401 SSH_OPTIONS_KBDINT_AUTH,
402 SSH_OPTIONS_GSSAPI_AUTH,
403 SSH_OPTIONS_GLOBAL_KNOWNHOSTS,
404 SSH_OPTIONS_NODELAY,
405 SSH_OPTIONS_PUBLICKEY_ACCEPTED_TYPES,
406 SSH_OPTIONS_PROCESS_CONFIG,
407 SSH_OPTIONS_REKEY_DATA,
408 SSH_OPTIONS_REKEY_TIME,
409 SSH_OPTIONS_RSA_MIN_SIZE,
410 SSH_OPTIONS_IDENTITY_AGENT,
411};
412
413enum {
415 SSH_SCP_WRITE,
417 SSH_SCP_READ,
418 SSH_SCP_RECURSIVE=0x10
419};
420
421enum ssh_scp_request_types {
423 SSH_SCP_REQUEST_NEWDIR=1,
425 SSH_SCP_REQUEST_NEWFILE,
427 SSH_SCP_REQUEST_EOF,
429 SSH_SCP_REQUEST_ENDDIR,
431 SSH_SCP_REQUEST_WARNING
432};
433
434enum ssh_connector_flags_e {
436 SSH_CONNECTOR_STDOUT = 1,
437 SSH_CONNECTOR_STDINOUT = 1,
439 SSH_CONNECTOR_STDERR = 2,
441 SSH_CONNECTOR_BOTH = 3
442};
443
444LIBSSH_API int ssh_blocking_flush(ssh_session session, int timeout);
445LIBSSH_API ssh_channel ssh_channel_accept_x11(ssh_channel channel, int timeout_ms);
446LIBSSH_API int ssh_channel_change_pty_size(ssh_channel channel,int cols,int rows);
447LIBSSH_API int ssh_channel_close(ssh_channel channel);
448LIBSSH_API void ssh_channel_free(ssh_channel channel);
449LIBSSH_API int ssh_channel_get_exit_status(ssh_channel channel);
450LIBSSH_API ssh_session ssh_channel_get_session(ssh_channel channel);
451LIBSSH_API int ssh_channel_is_closed(ssh_channel channel);
452LIBSSH_API int ssh_channel_is_eof(ssh_channel channel);
453LIBSSH_API int ssh_channel_is_open(ssh_channel channel);
454LIBSSH_API ssh_channel ssh_channel_new(ssh_session session);
455LIBSSH_API int ssh_channel_open_auth_agent(ssh_channel channel);
456LIBSSH_API int ssh_channel_open_forward(ssh_channel channel, const char *remotehost,
457 int remoteport, const char *sourcehost, int localport);
458LIBSSH_API int ssh_channel_open_forward_unix(ssh_channel channel, const char *remotepath,
459 const char *sourcehost, int localport);
460LIBSSH_API int ssh_channel_open_session(ssh_channel channel);
461LIBSSH_API int ssh_channel_open_x11(ssh_channel channel, const char *orig_addr, int orig_port);
462LIBSSH_API int ssh_channel_poll(ssh_channel channel, int is_stderr);
463LIBSSH_API int ssh_channel_poll_timeout(ssh_channel channel, int timeout, int is_stderr);
464LIBSSH_API int ssh_channel_read(ssh_channel channel, void *dest, uint32_t count, int is_stderr);
465LIBSSH_API int ssh_channel_read_timeout(ssh_channel channel, void *dest, uint32_t count, int is_stderr, int timeout_ms);
466LIBSSH_API int ssh_channel_read_nonblocking(ssh_channel channel, void *dest, uint32_t count,
467 int is_stderr);
468LIBSSH_API int ssh_channel_request_env(ssh_channel channel, const char *name, const char *value);
469LIBSSH_API int ssh_channel_request_exec(ssh_channel channel, const char *cmd);
470LIBSSH_API int ssh_channel_request_pty(ssh_channel channel);
471LIBSSH_API int ssh_channel_request_pty_size(ssh_channel channel, const char *term,
472 int cols, int rows);
473LIBSSH_API int ssh_channel_request_shell(ssh_channel channel);
474LIBSSH_API int ssh_channel_request_send_signal(ssh_channel channel, const char *signum);
475LIBSSH_API int ssh_channel_request_send_break(ssh_channel channel, uint32_t length);
476LIBSSH_API int ssh_channel_request_sftp(ssh_channel channel);
477LIBSSH_API int ssh_channel_request_subsystem(ssh_channel channel, const char *subsystem);
478LIBSSH_API int ssh_channel_request_x11(ssh_channel channel, int single_connection, const char *protocol,
479 const char *cookie, int screen_number);
480LIBSSH_API int ssh_channel_request_auth_agent(ssh_channel channel);
481LIBSSH_API int ssh_channel_send_eof(ssh_channel channel);
482LIBSSH_API void ssh_channel_set_blocking(ssh_channel channel, int blocking);
483LIBSSH_API void ssh_channel_set_counter(ssh_channel channel,
484 ssh_counter counter);
485LIBSSH_API int ssh_channel_write(ssh_channel channel, const void *data, uint32_t len);
486LIBSSH_API int ssh_channel_write_stderr(ssh_channel channel,
487 const void *data,
488 uint32_t len);
489LIBSSH_API uint32_t ssh_channel_window_size(ssh_channel channel);
490
491LIBSSH_API char *ssh_basename (const char *path);
492LIBSSH_API void ssh_clean_pubkey_hash(unsigned char **hash);
493LIBSSH_API int ssh_connect(ssh_session session);
494
495LIBSSH_API ssh_connector ssh_connector_new(ssh_session session);
496LIBSSH_API void ssh_connector_free(ssh_connector connector);
497LIBSSH_API int ssh_connector_set_in_channel(ssh_connector connector,
498 ssh_channel channel,
499 enum ssh_connector_flags_e flags);
500LIBSSH_API int ssh_connector_set_out_channel(ssh_connector connector,
501 ssh_channel channel,
502 enum ssh_connector_flags_e flags);
503LIBSSH_API void ssh_connector_set_in_fd(ssh_connector connector, socket_t fd);
504LIBSSH_API void ssh_connector_set_out_fd(ssh_connector connector, socket_t fd);
505
506LIBSSH_API const char *ssh_copyright(void);
507LIBSSH_API void ssh_disconnect(ssh_session session);
508LIBSSH_API char *ssh_dirname (const char *path);
509LIBSSH_API int ssh_finalize(void);
510
511/* REVERSE PORT FORWARDING */
512LIBSSH_API ssh_channel ssh_channel_open_forward_port(ssh_session session,
513 int timeout_ms,
514 int *destination_port,
515 char **originator,
516 int *originator_port);
517SSH_DEPRECATED LIBSSH_API ssh_channel ssh_channel_accept_forward(ssh_session session,
518 int timeout_ms,
519 int *destination_port);
520LIBSSH_API int ssh_channel_cancel_forward(ssh_session session,
521 const char *address,
522 int port);
523LIBSSH_API int ssh_channel_listen_forward(ssh_session session,
524 const char *address,
525 int port,
526 int *bound_port);
527
528LIBSSH_API void ssh_free(ssh_session session);
529LIBSSH_API const char *ssh_get_disconnect_message(ssh_session session);
530LIBSSH_API const char *ssh_get_error(void *error);
531LIBSSH_API int ssh_get_error_code(void *error);
532LIBSSH_API socket_t ssh_get_fd(ssh_session session);
533LIBSSH_API char *ssh_get_hexa(const unsigned char *what, size_t len);
534LIBSSH_API char *ssh_get_issue_banner(ssh_session session);
535LIBSSH_API int ssh_get_openssh_version(ssh_session session);
536
537LIBSSH_API int ssh_get_server_publickey(ssh_session session, ssh_key *key);
538
539enum ssh_publickey_hash_type {
540 SSH_PUBLICKEY_HASH_SHA1,
541 SSH_PUBLICKEY_HASH_MD5,
542 SSH_PUBLICKEY_HASH_SHA256
543};
544LIBSSH_API int ssh_get_publickey_hash(const ssh_key key,
545 enum ssh_publickey_hash_type type,
546 unsigned char **hash,
547 size_t *hlen);
548
549/* DEPRECATED FUNCTIONS */
550SSH_DEPRECATED LIBSSH_API int ssh_get_pubkey_hash(ssh_session session, unsigned char **hash);
551SSH_DEPRECATED LIBSSH_API ssh_channel ssh_forward_accept(ssh_session session, int timeout_ms);
552SSH_DEPRECATED LIBSSH_API int ssh_forward_cancel(ssh_session session, const char *address, int port);
553SSH_DEPRECATED LIBSSH_API int ssh_forward_listen(ssh_session session, const char *address, int port, int *bound_port);
554SSH_DEPRECATED LIBSSH_API int ssh_get_publickey(ssh_session session, ssh_key *key);
555SSH_DEPRECATED LIBSSH_API int ssh_write_knownhost(ssh_session session);
556SSH_DEPRECATED LIBSSH_API char *ssh_dump_knownhost(ssh_session session);
557SSH_DEPRECATED LIBSSH_API int ssh_is_server_known(ssh_session session);
558SSH_DEPRECATED LIBSSH_API void ssh_print_hexa(const char *descr, const unsigned char *what, size_t len);
559SSH_DEPRECATED LIBSSH_API int ssh_channel_select(ssh_channel *readchans, ssh_channel *writechans, ssh_channel *exceptchans, struct
560 timeval * timeout);
561
562SSH_DEPRECATED LIBSSH_API int ssh_scp_accept_request(ssh_scp scp);
563SSH_DEPRECATED LIBSSH_API int ssh_scp_close(ssh_scp scp);
564SSH_DEPRECATED LIBSSH_API int ssh_scp_deny_request(ssh_scp scp, const char *reason);
565SSH_DEPRECATED LIBSSH_API void ssh_scp_free(ssh_scp scp);
566SSH_DEPRECATED LIBSSH_API int ssh_scp_init(ssh_scp scp);
567SSH_DEPRECATED LIBSSH_API int ssh_scp_leave_directory(ssh_scp scp);
568SSH_DEPRECATED LIBSSH_API ssh_scp ssh_scp_new(ssh_session session, int mode, const char *location);
569SSH_DEPRECATED LIBSSH_API int ssh_scp_pull_request(ssh_scp scp);
570SSH_DEPRECATED LIBSSH_API int ssh_scp_push_directory(ssh_scp scp, const char *dirname, int mode);
571SSH_DEPRECATED LIBSSH_API int ssh_scp_push_file(ssh_scp scp, const char *filename, size_t size, int perms);
572SSH_DEPRECATED LIBSSH_API int ssh_scp_push_file64(ssh_scp scp, const char *filename, uint64_t size, int perms);
573SSH_DEPRECATED LIBSSH_API int ssh_scp_read(ssh_scp scp, void *buffer, size_t size);
574SSH_DEPRECATED LIBSSH_API const char *ssh_scp_request_get_filename(ssh_scp scp);
575SSH_DEPRECATED LIBSSH_API int ssh_scp_request_get_permissions(ssh_scp scp);
576SSH_DEPRECATED LIBSSH_API size_t ssh_scp_request_get_size(ssh_scp scp);
577SSH_DEPRECATED LIBSSH_API uint64_t ssh_scp_request_get_size64(ssh_scp scp);
578SSH_DEPRECATED LIBSSH_API const char *ssh_scp_request_get_warning(ssh_scp scp);
579SSH_DEPRECATED LIBSSH_API int ssh_scp_write(ssh_scp scp, const void *buffer, size_t len);
580
581
582LIBSSH_API int ssh_get_random(void *where,int len,int strong);
583LIBSSH_API int ssh_get_version(ssh_session session);
584LIBSSH_API int ssh_get_status(ssh_session session);
585LIBSSH_API int ssh_get_poll_flags(ssh_session session);
586LIBSSH_API int ssh_init(void);
587LIBSSH_API int ssh_is_blocking(ssh_session session);
588LIBSSH_API int ssh_is_connected(ssh_session session);
589
590/* KNOWN HOSTS */
591LIBSSH_API void ssh_knownhosts_entry_free(struct ssh_knownhosts_entry *entry);
592#define SSH_KNOWNHOSTS_ENTRY_FREE(e) do { \
593 if ((e) != NULL) { \
594 ssh_knownhosts_entry_free(e); \
595 e = NULL; \
596 } \
597} while(0)
598
599LIBSSH_API int ssh_known_hosts_parse_line(const char *host,
600 const char *line,
601 struct ssh_knownhosts_entry **entry);
602LIBSSH_API enum ssh_known_hosts_e ssh_session_has_known_hosts_entry(ssh_session session);
603
604LIBSSH_API int ssh_session_export_known_hosts_entry(ssh_session session,
605 char **pentry_string);
606LIBSSH_API int ssh_session_update_known_hosts(ssh_session session);
607
608LIBSSH_API enum ssh_known_hosts_e ssh_session_get_known_hosts_entry(ssh_session session,
609 struct ssh_knownhosts_entry **pentry);
610LIBSSH_API enum ssh_known_hosts_e ssh_session_is_known_server(ssh_session session);
611
612/* LOGGING */
613LIBSSH_API int ssh_set_log_level(int level);
614LIBSSH_API int ssh_get_log_level(void);
615LIBSSH_API void *ssh_get_log_userdata(void);
616LIBSSH_API int ssh_set_log_userdata(void *data);
617LIBSSH_API void ssh_vlog(int verbosity,
618 const char *function,
619 const char *format,
620 va_list *va) PRINTF_ATTRIBUTE(3, 0);
621LIBSSH_API void _ssh_log(int verbosity,
622 const char *function,
623 const char *format, ...) PRINTF_ATTRIBUTE(3, 4);
624
625/* legacy */
626SSH_DEPRECATED LIBSSH_API void ssh_log(ssh_session session,
627 int prioriry,
628 const char *format, ...) PRINTF_ATTRIBUTE(3, 4);
629
630LIBSSH_API ssh_channel ssh_message_channel_request_open_reply_accept(ssh_message msg);
631LIBSSH_API int ssh_message_channel_request_open_reply_accept_channel(ssh_message msg, ssh_channel chan);
632LIBSSH_API int ssh_message_channel_request_reply_success(ssh_message msg);
633#define SSH_MESSAGE_FREE(x) \
634 do { if ((x) != NULL) { ssh_message_free(x); (x) = NULL; } } while(0)
635LIBSSH_API void ssh_message_free(ssh_message msg);
636LIBSSH_API ssh_message ssh_message_get(ssh_session session);
637LIBSSH_API int ssh_message_subtype(ssh_message msg);
638LIBSSH_API int ssh_message_type(ssh_message msg);
639LIBSSH_API int ssh_mkdir (const char *pathname, mode_t mode);
640LIBSSH_API ssh_session ssh_new(void);
641
642LIBSSH_API int ssh_options_copy(ssh_session src, ssh_session *dest);
643LIBSSH_API int ssh_options_getopt(ssh_session session, int *argcptr, char **argv);
644LIBSSH_API int ssh_options_parse_config(ssh_session session, const char *filename);
645LIBSSH_API int ssh_options_set(ssh_session session, enum ssh_options_e type,
646 const void *value);
647LIBSSH_API int ssh_options_get(ssh_session session, enum ssh_options_e type,
648 char **value);
649LIBSSH_API int ssh_options_get_port(ssh_session session, unsigned int * port_target);
650LIBSSH_API int ssh_pcap_file_close(ssh_pcap_file pcap);
651LIBSSH_API void ssh_pcap_file_free(ssh_pcap_file pcap);
652LIBSSH_API ssh_pcap_file ssh_pcap_file_new(void);
653LIBSSH_API int ssh_pcap_file_open(ssh_pcap_file pcap, const char *filename);
654
674 typedef int (*ssh_auth_callback) (const char *prompt, char *buf, size_t len,
675 int echo, int verify, void *userdata);
676
679LIBSSH_API ssh_key ssh_key_new(void);
680#define SSH_KEY_FREE(x) \
681 do { if ((x) != NULL) { ssh_key_free(x); x = NULL; } } while(0)
682LIBSSH_API void ssh_key_free (ssh_key key);
683LIBSSH_API enum ssh_keytypes_e ssh_key_type(const ssh_key key);
684LIBSSH_API const char *ssh_key_type_to_char(enum ssh_keytypes_e type);
685LIBSSH_API enum ssh_keytypes_e ssh_key_type_from_name(const char *name);
686LIBSSH_API int ssh_key_is_public(const ssh_key k);
687LIBSSH_API int ssh_key_is_private(const ssh_key k);
688LIBSSH_API int ssh_key_cmp(const ssh_key k1,
689 const ssh_key k2,
690 enum ssh_keycmp_e what);
691LIBSSH_API ssh_key ssh_key_dup(const ssh_key key);
692
693LIBSSH_API int ssh_pki_generate(enum ssh_keytypes_e type, int parameter,
694 ssh_key *pkey);
695LIBSSH_API int ssh_pki_import_privkey_base64(const char *b64_key,
696 const char *passphrase,
697 ssh_auth_callback auth_fn,
698 void *auth_data,
699 ssh_key *pkey);
700LIBSSH_API int ssh_pki_export_privkey_base64(const ssh_key privkey,
701 const char *passphrase,
702 ssh_auth_callback auth_fn,
703 void *auth_data,
704 char **b64_key);
705LIBSSH_API int ssh_pki_import_privkey_file(const char *filename,
706 const char *passphrase,
707 ssh_auth_callback auth_fn,
708 void *auth_data,
709 ssh_key *pkey);
710LIBSSH_API int ssh_pki_export_privkey_file(const ssh_key privkey,
711 const char *passphrase,
712 ssh_auth_callback auth_fn,
713 void *auth_data,
714 const char *filename);
715
716LIBSSH_API int ssh_pki_copy_cert_to_privkey(const ssh_key cert_key,
717 ssh_key privkey);
718
719LIBSSH_API int ssh_pki_import_pubkey_base64(const char *b64_key,
720 enum ssh_keytypes_e type,
721 ssh_key *pkey);
722LIBSSH_API int ssh_pki_import_pubkey_file(const char *filename,
723 ssh_key *pkey);
724
725LIBSSH_API int ssh_pki_import_cert_base64(const char *b64_cert,
726 enum ssh_keytypes_e type,
727 ssh_key *pkey);
728LIBSSH_API int ssh_pki_import_cert_file(const char *filename,
729 ssh_key *pkey);
730
731LIBSSH_API int ssh_pki_export_privkey_to_pubkey(const ssh_key privkey,
732 ssh_key *pkey);
733LIBSSH_API int ssh_pki_export_pubkey_base64(const ssh_key key,
734 char **b64_key);
735LIBSSH_API int ssh_pki_export_pubkey_file(const ssh_key key,
736 const char *filename);
737
738LIBSSH_API const char *ssh_pki_key_ecdsa_name(const ssh_key key);
739
740LIBSSH_API char *ssh_get_fingerprint_hash(enum ssh_publickey_hash_type type,
741 unsigned char *hash,
742 size_t len);
743LIBSSH_API void ssh_print_hash(enum ssh_publickey_hash_type type, unsigned char *hash, size_t len);
744LIBSSH_API int ssh_send_ignore (ssh_session session, const char *data);
745LIBSSH_API int ssh_send_debug (ssh_session session, const char *message, int always_display);
746LIBSSH_API void ssh_gssapi_set_creds(ssh_session session, const ssh_gssapi_creds creds);
747LIBSSH_API int ssh_select(ssh_channel *channels, ssh_channel *outchannels, socket_t maxfd,
748 fd_set *readfds, struct timeval *timeout);
749LIBSSH_API int ssh_service_request(ssh_session session, const char *service);
750LIBSSH_API int ssh_set_agent_channel(ssh_session session, ssh_channel channel);
751LIBSSH_API int ssh_set_agent_socket(ssh_session session, socket_t fd);
752LIBSSH_API void ssh_set_blocking(ssh_session session, int blocking);
753LIBSSH_API void ssh_set_counters(ssh_session session, ssh_counter scounter,
754 ssh_counter rcounter);
755LIBSSH_API void ssh_set_fd_except(ssh_session session);
756LIBSSH_API void ssh_set_fd_toread(ssh_session session);
757LIBSSH_API void ssh_set_fd_towrite(ssh_session session);
758LIBSSH_API void ssh_silent_disconnect(ssh_session session);
759LIBSSH_API int ssh_set_pcap_file(ssh_session session, ssh_pcap_file pcapfile);
760
761/* USERAUTH */
762LIBSSH_API int ssh_userauth_none(ssh_session session, const char *username);
763LIBSSH_API int ssh_userauth_list(ssh_session session, const char *username);
764LIBSSH_API int ssh_userauth_try_publickey(ssh_session session,
765 const char *username,
766 const ssh_key pubkey);
767LIBSSH_API int ssh_userauth_publickey(ssh_session session,
768 const char *username,
769 const ssh_key privkey);
770#ifndef _WIN32
771LIBSSH_API int ssh_userauth_agent(ssh_session session,
772 const char *username);
773#endif
774LIBSSH_API int ssh_userauth_publickey_auto_get_current_identity(ssh_session session,
775 char** value);
776LIBSSH_API int ssh_userauth_publickey_auto(ssh_session session,
777 const char *username,
778 const char *passphrase);
779LIBSSH_API int ssh_userauth_password(ssh_session session,
780 const char *username,
781 const char *password);
782
783LIBSSH_API int ssh_userauth_kbdint(ssh_session session, const char *user, const char *submethods);
784LIBSSH_API const char *ssh_userauth_kbdint_getinstruction(ssh_session session);
785LIBSSH_API const char *ssh_userauth_kbdint_getname(ssh_session session);
786LIBSSH_API int ssh_userauth_kbdint_getnprompts(ssh_session session);
787LIBSSH_API const char *ssh_userauth_kbdint_getprompt(ssh_session session, unsigned int i, char *echo);
788LIBSSH_API int ssh_userauth_kbdint_getnanswers(ssh_session session);
789LIBSSH_API const char *ssh_userauth_kbdint_getanswer(ssh_session session, unsigned int i);
790LIBSSH_API int ssh_userauth_kbdint_setanswer(ssh_session session, unsigned int i,
791 const char *answer);
792LIBSSH_API int ssh_userauth_gssapi(ssh_session session);
793LIBSSH_API const char *ssh_version(int req_version);
794
795LIBSSH_API void ssh_string_burn(ssh_string str);
796LIBSSH_API ssh_string ssh_string_copy(ssh_string str);
797LIBSSH_API void *ssh_string_data(ssh_string str);
798LIBSSH_API int ssh_string_fill(ssh_string str, const void *data, size_t len);
799#define SSH_STRING_FREE(x) \
800 do { if ((x) != NULL) { ssh_string_free(x); x = NULL; } } while(0)
801LIBSSH_API void ssh_string_free(ssh_string str);
802LIBSSH_API ssh_string ssh_string_from_char(const char *what);
803LIBSSH_API size_t ssh_string_len(ssh_string str);
804LIBSSH_API ssh_string ssh_string_new(size_t size);
805LIBSSH_API const char *ssh_string_get_char(ssh_string str);
806LIBSSH_API char *ssh_string_to_char(ssh_string str);
807#define SSH_STRING_FREE_CHAR(x) \
808 do { if ((x) != NULL) { ssh_string_free_char(x); x = NULL; } } while(0)
809LIBSSH_API void ssh_string_free_char(char *s);
810
811LIBSSH_API int ssh_getpass(const char *prompt, char *buf, size_t len, int echo,
812 int verify);
813
814
815typedef int (*ssh_event_callback)(socket_t fd, int revents, void *userdata);
816
817LIBSSH_API ssh_event ssh_event_new(void);
818LIBSSH_API int ssh_event_add_fd(ssh_event event, socket_t fd, short events,
819 ssh_event_callback cb, void *userdata);
820LIBSSH_API int ssh_event_add_session(ssh_event event, ssh_session session);
821LIBSSH_API int ssh_event_add_connector(ssh_event event, ssh_connector connector);
822LIBSSH_API int ssh_event_dopoll(ssh_event event, int timeout);
823LIBSSH_API int ssh_event_remove_fd(ssh_event event, socket_t fd);
824LIBSSH_API int ssh_event_remove_session(ssh_event event, ssh_session session);
825LIBSSH_API int ssh_event_remove_connector(ssh_event event, ssh_connector connector);
826LIBSSH_API void ssh_event_free(ssh_event event);
827LIBSSH_API const char* ssh_get_clientbanner(ssh_session session);
828LIBSSH_API const char* ssh_get_serverbanner(ssh_session session);
829LIBSSH_API const char* ssh_get_kex_algo(ssh_session session);
830LIBSSH_API const char* ssh_get_cipher_in(ssh_session session);
831LIBSSH_API const char* ssh_get_cipher_out(ssh_session session);
832LIBSSH_API const char* ssh_get_hmac_in(ssh_session session);
833LIBSSH_API const char* ssh_get_hmac_out(ssh_session session);
834
835LIBSSH_API ssh_buffer ssh_buffer_new(void);
836LIBSSH_API void ssh_buffer_free(ssh_buffer buffer);
837#define SSH_BUFFER_FREE(x) \
838 do { if ((x) != NULL) { ssh_buffer_free(x); x = NULL; } } while(0)
839LIBSSH_API int ssh_buffer_reinit(ssh_buffer buffer);
840LIBSSH_API int ssh_buffer_add_data(ssh_buffer buffer, const void *data, uint32_t len);
841LIBSSH_API uint32_t ssh_buffer_get_data(ssh_buffer buffer, void *data, uint32_t requestedlen);
842LIBSSH_API void *ssh_buffer_get(ssh_buffer buffer);
843LIBSSH_API uint32_t ssh_buffer_get_len(ssh_buffer buffer);
844LIBSSH_API int ssh_session_set_disconnect_message(ssh_session session, const char *message);
845
846#ifndef LIBSSH_LEGACY_0_4
847#include "libssh/legacy.h"
848#endif
849
850#ifdef __cplusplus
851}
852#endif
853#endif /* _LIBSSH_H */
ssh_userauth_kbdint_getprompt
LIBSSH_API const char * ssh_userauth_kbdint_getprompt(ssh_session session, unsigned int i, char *echo)
Get a prompt from a message block.
Definition auth.c:1888
ssh_userauth_gssapi
LIBSSH_API int ssh_userauth_gssapi(ssh_session session)
Try to authenticate through the "gssapi-with-mic" method.
Definition auth.c:2014
ssh_userauth_list
LIBSSH_API int ssh_userauth_list(ssh_session session, const char *username)
Get available authentication methods from the server.
Definition auth.c:379
ssh_userauth_kbdint_getnanswers
LIBSSH_API int ssh_userauth_kbdint_getnanswers(ssh_session session)
Get the number of answers the client has given.
Definition auth.c:1916
ssh_auth_callback
int(* ssh_auth_callback)(const char *prompt, char *buf, size_t len, int echo, int verify, void *userdata)
SSH authentication callback for password and publickey auth.
Definition libssh.h:674
ssh_userauth_kbdint_getanswer
LIBSSH_API const char * ssh_userauth_kbdint_getanswer(ssh_session session, unsigned int i)
Get the answer to a question from a message block.
Definition auth.c:1933
ssh_userauth_password
LIBSSH_API int ssh_userauth_password(ssh_session session, const char *username, const char *password)
Try to authenticate by password.
Definition auth.c:1332
ssh_userauth_publickey_auto
LIBSSH_API 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:1087
ssh_userauth_none
LIBSSH_API int ssh_userauth_none(ssh_session session, const char *username)
Try to authenticate through the "none" method.
Definition auth.c:409
ssh_userauth_try_publickey
LIBSSH_API 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:493
ssh_set_agent_channel
LIBSSH_API int ssh_set_agent_channel(ssh_session session, ssh_channel channel)
sets the SSH agent channel. The SSH agent channel will be used to authenticate this client using an a...
Definition agent.c:171
ssh_userauth_kbdint_getname
LIBSSH_API const char * ssh_userauth_kbdint_getname(ssh_session session)
Get the "name" of the message block.
Definition auth.c:1827
ssh_userauth_kbdint
LIBSSH_API int ssh_userauth_kbdint(ssh_session session, const char *user, const char *submethods)
Try to authenticate through the "keyboard-interactive" method.
Definition auth.c:1760
ssh_userauth_kbdint_setanswer
LIBSSH_API 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:1966
ssh_userauth_agent
LIBSSH_API int ssh_userauth_agent(ssh_session session, const char *username)
Try to do public key authentication with ssh agent.
Definition auth.c:904
ssh_userauth_publickey_auto_get_current_identity
LIBSSH_API int ssh_userauth_publickey_auto_get_current_identity(ssh_session session, char **value)
Get the identity that is currently being processed by ssh_userauth_publickey_auto()
Definition auth.c:1028
ssh_set_agent_socket
LIBSSH_API int ssh_set_agent_socket(ssh_session session, socket_t fd)
sets the SSH agent socket. The SSH agent will be used to authenticate this client using the given soc...
Definition agent.c:190
ssh_userauth_publickey
LIBSSH_API int ssh_userauth_publickey(ssh_session session, const char *username, const ssh_key privkey)
Authenticate with public/private key or certificate.
Definition auth.c:622
ssh_userauth_kbdint_getnprompts
LIBSSH_API int ssh_userauth_kbdint_getnprompts(ssh_session session)
Get the number of prompts (questions) the server has given.
Definition auth.c:1804
ssh_userauth_kbdint_getinstruction
LIBSSH_API const char * ssh_userauth_kbdint_getinstruction(ssh_session session)
Get the "instruction" of the message block.
Definition auth.c:1851
ssh_buffer_new
LIBSSH_API ssh_buffer ssh_buffer_new(void)
Create a new SSH buffer.
Definition buffer.c:120
ssh_channel_request_subsystem
LIBSSH_API int ssh_channel_request_subsystem(ssh_channel channel, const char *subsystem)
Request a subsystem (for example "sftp").
Definition channels.c:2010
ssh_channel_send_eof
LIBSSH_API int ssh_channel_send_eof(ssh_channel channel)
Send an end of file on the channel.
Definition channels.c:1281
ssh_channel_select
SSH_DEPRECATED LIBSSH_API 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:3422
ssh_channel_poll
LIBSSH_API int ssh_channel_poll(ssh_channel channel, int is_stderr)
Polls a channel for data to read.
Definition channels.c:3160
ssh_channel_set_blocking
LIBSSH_API void ssh_channel_set_blocking(ssh_channel channel, int blocking)
Put the channel into blocking or nonblocking mode.
Definition channels.c:1683
ssh_channel_close
LIBSSH_API int ssh_channel_close(ssh_channel channel)
Close a channel.
Definition channels.c:1342
ssh_channel_read_timeout
LIBSSH_API 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:2976
ssh_channel_request_pty
LIBSSH_API int ssh_channel_request_pty(ssh_channel channel)
Request a PTY.
Definition channels.c:1927
ssh_channel_cancel_forward
LIBSSH_API 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:2556
ssh_channel_request_sftp
LIBSSH_API int ssh_channel_request_sftp(ssh_channel channel)
Request sftp subsystem on the channel.
Definition channels.c:2060
ssh_channel_accept_forward
SSH_DEPRECATED LIBSSH_API ssh_channel ssh_channel_accept_forward(ssh_session session, int timeout_ms, int *destination_port)
Accept an incoming TCP/IP forwarding channel and get some information about incoming connection.
Definition channels.c:2513
ssh_channel_open_forward_port
LIBSSH_API ssh_channel ssh_channel_open_forward_port(ssh_session session, int timeout_ms, int *destination_port, char **originator, int *originator_port)
Accept an incoming TCP/IP forwarding channel and get information about incoming connection.
Definition channels.c:2537
ssh_channel_accept_x11
LIBSSH_API ssh_channel ssh_channel_accept_x11(ssh_channel channel, int timeout_ms)
Accept an X11 forwarding channel.
Definition channels.c:2238
ssh_channel_request_exec
LIBSSH_API int ssh_channel_request_exec(ssh_channel channel, const char *cmd)
Run a shell command without an interactive shell.
Definition channels.c:2679
ssh_channel_write
LIBSSH_API int ssh_channel_write(ssh_channel channel, const void *data, uint32_t len)
Blocking write on a channel.
Definition channels.c:1614
ssh_channel_open_auth_agent
LIBSSH_API int ssh_channel_open_auth_agent(ssh_channel channel)
Open an agent authentication forwarding channel. This type of channel can be opened by a server towar...
Definition channels.c:1002
ssh_channel_get_session
LIBSSH_API ssh_session ssh_channel_get_session(ssh_channel channel)
Recover the session in which belongs a channel.
Definition channels.c:3274
ssh_channel_listen_forward
LIBSSH_API 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:2447
ssh_channel_request_env
LIBSSH_API int ssh_channel_request_env(ssh_channel channel, const char *name, const char *value)
Set environment variables.
Definition channels.c:2608
ssh_channel_write_stderr
LIBSSH_API int ssh_channel_write_stderr(ssh_channel channel, const void *data, uint32_t len)
Blocking write on a channel stderr.
Definition channels.c:3584
ssh_channel_open_forward_unix
LIBSSH_API int ssh_channel_open_forward_unix(ssh_channel channel, const char *remotepath, const char *sourcehost, int localport)
Open a TCP/IP - UNIX domain socket forwarding channel.
Definition channels.c:1114
ssh_channel_get_exit_status
LIBSSH_API 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:3314
ssh_channel_request_send_signal
LIBSSH_API 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:2745
ssh_channel_is_open
LIBSSH_API int ssh_channel_is_open(ssh_channel channel)
Check if the channel is open or not.
Definition channels.c:1628
ssh_channel_read_nonblocking
LIBSSH_API 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:3101
ssh_channel_set_counter
LIBSSH_API void ssh_channel_set_counter(ssh_channel channel, ssh_counter counter)
Set the channel data counter.
Definition channels.c:3563
ssh_channel_is_closed
LIBSSH_API int ssh_channel_is_closed(ssh_channel channel)
Check if the channel is closed or not.
Definition channels.c:1645
ssh_channel_request_auth_agent
LIBSSH_API int ssh_channel_request_auth_agent(ssh_channel channel)
Send an "auth-agent-req" channel request over an existing session channel.
Definition channels.c:2254
ssh_channel_is_eof
LIBSSH_API int ssh_channel_is_eof(ssh_channel channel)
Check if remote has sent an EOF.
Definition channels.c:1660
ssh_channel_poll_timeout
LIBSSH_API 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:3214
ssh_channel_request_pty_size
LIBSSH_API 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:1863
ssh_channel_read
LIBSSH_API int ssh_channel_read(ssh_channel channel, void *dest, uint32_t count, int is_stderr)
Reads data from a channel.
Definition channels.c:2946
ssh_channel_free
LIBSSH_API void ssh_channel_free(ssh_channel channel)
Close and free a channel.
Definition channels.c:1180
ssh_channel_new
LIBSSH_API ssh_channel ssh_channel_new(ssh_session session)
Allocate a new channel.
Definition channels.c:87
ssh_channel_window_size
LIBSSH_API uint32_t ssh_channel_window_size(ssh_channel channel)
Get the remote window size.
Definition channels.c:1596
ssh_channel_request_x11
LIBSSH_API 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:2114
ssh_channel_open_x11
LIBSSH_API int ssh_channel_open_x11(ssh_channel channel, const char *orig_addr, int orig_port)
Open a X11 channel.
Definition channels.c:3679
ssh_channel_open_forward
LIBSSH_API 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:1041
ssh_channel_request_shell
LIBSSH_API int ssh_channel_request_shell(ssh_channel channel)
Request a shell.
Definition channels.c:1987
ssh_channel_request_send_break
LIBSSH_API int ssh_channel_request_send_break(ssh_channel channel, uint32_t length)
Send a break signal to the server (as described in RFC 4335).
Definition channels.c:2790
ssh_channel_open_session
LIBSSH_API int ssh_channel_open_session(ssh_channel channel)
Open a session channel (suited for a shell, not TCP forwarding).
Definition channels.c:974
ssh_channel_change_pty_size
LIBSSH_API 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:1947
ssh_get_error_code
LIBSSH_API int ssh_get_error_code(void *error)
Retrieve the error code from the last error.
Definition error.c:148
ssh_get_error
LIBSSH_API const char * ssh_get_error(void *error)
Retrieve the error text message from the last error.
Definition error.c:128
ssh_set_log_userdata
LIBSSH_API int ssh_set_log_userdata(void *data)
Set the userdata for the logging function.
Definition log.c:249
ssh_get_log_userdata
LIBSSH_API void * ssh_get_log_userdata(void)
Get the userdata of the logging function.
Definition log.c:233
ssh_set_log_level
LIBSSH_API int ssh_set_log_level(int level)
Set the log level of the library.
Definition log.c:195
ssh_get_log_level
LIBSSH_API int ssh_get_log_level(void)
Get the log level of the library.
Definition log.c:210
SSH_LOG_WARNING
@ SSH_LOG_WARNING
Definition libssh.h:333
SSH_LOG_PACKET
@ SSH_LOG_PACKET
Definition libssh.h:339
SSH_LOG_PROTOCOL
@ SSH_LOG_PROTOCOL
Definition libssh.h:336
SSH_LOG_FUNCTIONS
@ SSH_LOG_FUNCTIONS
Definition libssh.h:342
SSH_LOG_NOLOG
@ SSH_LOG_NOLOG
Definition libssh.h:330
ssh_message_type
LIBSSH_API int ssh_message_type(ssh_message msg)
Get the type of the message.
Definition messages.c:549
ssh_message_subtype
LIBSSH_API int ssh_message_subtype(ssh_message msg)
Get the subtype of the message.
Definition messages.c:564
ssh_message_get
LIBSSH_API ssh_message ssh_message_get(ssh_session session)
Retrieve a SSH message from a SSH session.
Definition messages.c:516
ssh_message_free
LIBSSH_API void ssh_message_free(ssh_message msg)
Free a SSH message.
Definition messages.c:588
ssh_dirname
LIBSSH_API char * ssh_dirname(const char *path)
Parse directory component.
Definition misc.c:908
ssh_print_hexa
SSH_DEPRECATED LIBSSH_API void ssh_print_hexa(const char *descr, const unsigned char *what, size_t len)
Definition misc.c:476
ssh_mkdir
LIBSSH_API int ssh_mkdir(const char *pathname, mode_t mode)
Attempts to create a directory with the given pathname.
Definition misc.c:1019
ssh_get_random
LIBSSH_API int ssh_get_random(void *where, int len, int strong)
Get random bytes.
Definition getrandom_crypto.c:47
ssh_get_hexa
LIBSSH_API char * ssh_get_hexa(const unsigned char *what, size_t len)
Convert a buffer into a colon separated hex string. The caller has to free the memory.
Definition misc.c:447
ssh_getpass
LIBSSH_API 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
ssh_version
LIBSSH_API const char * ssh_version(int req_version)
Check if libssh is the required version or get the version string.
Definition misc.c:698
ssh_basename
LIBSSH_API char * ssh_basename(const char *path)
basename - parse filename component.
Definition misc.c:967
ssh_key_free
LIBSSH_API void ssh_key_free(ssh_key key)
deallocate a SSH key
Definition pki.c:200
ssh_key_is_private
LIBSSH_API int ssh_key_is_private(const ssh_key k)
Check if the key is a private key.
Definition pki.c:674
ssh_pki_key_ecdsa_name
LIBSSH_API const char * ssh_pki_key_ecdsa_name(const ssh_key key)
returns the ECDSA key name ("ecdsa-sha2-nistp256" for example)
Definition pki.c:112
ssh_pki_import_privkey_file
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)
Import a private key from a file or a PKCS #11 device.
Definition pki.c:941
ssh_pki_export_pubkey_base64
LIBSSH_API 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:2135
ssh_pki_export_privkey_base64
LIBSSH_API int ssh_pki_export_privkey_base64(const ssh_key privkey, const char *passphrase, ssh_auth_callback auth_fn, void *auth_data, char **b64_key)
Convert a private key to a pem base64 encoded key, or OpenSSH format for keytype ssh-ed25519.
Definition pki.c:881
ssh_pki_export_privkey_file
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)
Export a private key to a pem file on disk, or OpenSSH format for keytype ssh-ed25519.
Definition pki.c:1043
ssh_key_type_from_name
LIBSSH_API 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:571
ssh_key_cmp
LIBSSH_API 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:693
ssh_pki_export_pubkey_file
LIBSSH_API int ssh_pki_export_pubkey_file(const ssh_key key, const char *filename)
Export public key to file.
Definition pki.c:2173
ssh_pki_export_privkey_to_pubkey
LIBSSH_API 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:2067
ssh_pki_import_privkey_base64
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)
import a base64 formatted key from a memory c-string
Definition pki.c:818
ssh_key_type_to_char
LIBSSH_API const char * ssh_key_type_to_char(enum ssh_keytypes_e type)
Convert a key type to a string.
Definition pki.c:282
ssh_pki_copy_cert_to_privkey
LIBSSH_API int ssh_pki_copy_cert_to_privkey(const ssh_key cert_key, ssh_key privkey)
Copy the certificate part of a public key into a private key.
Definition pki.c:2240
ssh_pki_import_cert_base64
LIBSSH_API int ssh_pki_import_cert_base64(const char *b64_cert, enum ssh_keytypes_e type, ssh_key *pkey)
Import a base64 formatted certificate from a memory c-string.
Definition pki.c:1909
ssh_pki_import_cert_file
LIBSSH_API int ssh_pki_import_cert_file(const char *filename, ssh_key *pkey)
Import a certificate from the given filename.
Definition pki.c:1950
ssh_key_is_public
LIBSSH_API int ssh_key_is_public(const ssh_key k)
Check if the key has/is a public key.
Definition pki.c:658
ssh_key_type
LIBSSH_API enum ssh_keytypes_e ssh_key_type(const ssh_key key)
returns the type of a ssh key
Definition pki.c:219
ssh_key_new
LIBSSH_API ssh_key ssh_key_new(void)
creates a new empty SSH key
Definition pki.c:130
ssh_pki_import_pubkey_base64
LIBSSH_API int ssh_pki_import_pubkey_base64(const char *b64_key, enum ssh_keytypes_e type, ssh_key *pkey)
Import a base64 formatted public key from a memory c-string.
Definition pki.c:1623
ssh_pki_generate
LIBSSH_API int ssh_pki_generate(enum ssh_keytypes_e type, int parameter, ssh_key *pkey)
Generates a key pair.
Definition pki.c:1972
ssh_key_dup
LIBSSH_API ssh_key ssh_key_dup(const ssh_key key)
duplicates the key
Definition pki.c:147
ssh_pki_import_pubkey_file
LIBSSH_API int ssh_pki_import_pubkey_file(const char *filename, ssh_key *pkey)
Import a public key from a file or a PKCS #11 device.
Definition pki.c:1786
ssh_event_free
LIBSSH_API void ssh_event_free(ssh_event event)
Free an event context.
Definition poll.c:1145
ssh_event_new
LIBSSH_API ssh_event ssh_event_new(void)
Create a new event context. It could be associated with many ssh_session objects and socket fd which ...
Definition poll.c:802
ssh_event_add_fd
LIBSSH_API 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:861
ssh_event_add_session
LIBSSH_API int ssh_event_add_session(ssh_event event, ssh_session session)
remove the poll handle from session and assign them to an event, when used in blocking mode.
Definition poll.c:931
ssh_event_remove_session
LIBSSH_API int ssh_event_remove_session(ssh_event event, ssh_session session)
Remove a session object from an event context.
Definition poll.c:1076
ssh_event_dopoll
LIBSSH_API int ssh_event_dopoll(ssh_event event, int timeout)
Poll all the sockets and sessions associated through an event object.
Definition poll.c:1009
ssh_event_remove_connector
LIBSSH_API int ssh_event_remove_connector(ssh_event event, ssh_connector connector)
Remove a connector from an event context.
Definition poll.c:1131
ssh_event_add_connector
LIBSSH_API int ssh_event_add_connector(ssh_event event, ssh_connector connector)
Add a connector to the SSH event loop.
Definition poll.c:984
ssh_event_remove_fd
LIBSSH_API int ssh_event_remove_fd(ssh_event event, socket_t fd)
Remove a socket fd from an event context.
Definition poll.c:1029
ssh_scp_read
SSH_DEPRECATED LIBSSH_API int ssh_scp_read(ssh_scp scp, void *buffer, size_t size)
Read from a remote scp file.
Definition scp.c:997
ssh_scp_write
SSH_DEPRECATED LIBSSH_API int ssh_scp_write(ssh_scp scp, const void *buffer, size_t len)
Write into a remote scp file.
Definition scp.c:664
ssh_scp_close
SSH_DEPRECATED LIBSSH_API int ssh_scp_close(ssh_scp scp)
Close the scp channel.
Definition scp.c:249
ssh_scp_init
SSH_DEPRECATED LIBSSH_API int ssh_scp_init(ssh_scp scp)
Initialize the scp channel.
Definition scp.c:125
ssh_scp_leave_directory
SSH_DEPRECATED LIBSSH_API int ssh_scp_leave_directory(ssh_scp scp)
Leave a directory.
Definition scp.c:423
ssh_scp_request_get_permissions
SSH_DEPRECATED LIBSSH_API 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:1083
ssh_scp_request_get_warning
SSH_DEPRECATED LIBSSH_API const char * ssh_scp_request_get_warning(ssh_scp scp)
Get the warning string from a scp handle.
Definition scp.c:1167
ssh_scp_push_file64
SSH_DEPRECATED LIBSSH_API 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:472
ssh_scp_push_file
SSH_DEPRECATED LIBSSH_API 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:575
ssh_scp_request_get_filename
SSH_DEPRECATED LIBSSH_API 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:1066
ssh_scp_request_get_size
SSH_DEPRECATED LIBSSH_API 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:1102
ssh_scp_new
SSH_DEPRECATED LIBSSH_API ssh_scp ssh_scp_new(ssh_session session, int mode, const char *location)
Create a new scp session.
Definition scp.c:65
ssh_scp_push_directory
SSH_DEPRECATED LIBSSH_API 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:332
ssh_scp_pull_request
SSH_DEPRECATED LIBSSH_API int ssh_scp_pull_request(ssh_scp scp)
Wait for a scp request (file, directory).
Definition scp.c:795
ssh_scp_free
SSH_DEPRECATED LIBSSH_API void ssh_scp_free(ssh_scp scp)
Free a scp context.
Definition scp.c:296
ssh_scp_deny_request
SSH_DEPRECATED LIBSSH_API 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:909
ssh_scp_accept_request
SSH_DEPRECATED LIBSSH_API 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:955
ssh_scp_request_get_size64
SSH_DEPRECATED LIBSSH_API 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:1117
ssh_get_cipher_out
LIBSSH_API const char * ssh_get_cipher_out(ssh_session session)
get the name of the output cipher for the given session.
Definition session.c:440
ssh_connect
LIBSSH_API int ssh_connect(ssh_session session)
Connect to the ssh server.
Definition client.c:524
ssh_set_fd_except
LIBSSH_API void ssh_set_fd_except(ssh_session session)
Tell the session it has an exception to catch on the file descriptor.
Definition session.c:627
ssh_clean_pubkey_hash
LIBSSH_API void ssh_clean_pubkey_hash(unsigned char **hash)
Deallocate the hash obtained by ssh_get_pubkey_hash.
Definition session.c:1083
ssh_get_disconnect_message
LIBSSH_API const char * ssh_get_disconnect_message(ssh_session session)
Get the disconnect message from the server.
Definition session.c:838
ssh_is_blocking
LIBSSH_API int ssh_is_blocking(ssh_session session)
Return the blocking mode of libssh.
Definition session.c:518
ssh_set_fd_toread
LIBSSH_API 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:601
ssh_disconnect
LIBSSH_API void ssh_disconnect(ssh_session session)
Disconnect from a session (client or server).
Definition client.c:749
ssh_get_serverbanner
LIBSSH_API const char * ssh_get_serverbanner(ssh_session session)
get the server banner
Definition session.c:369
ssh_get_hmac_in
LIBSSH_API const char * ssh_get_hmac_in(ssh_session session)
get the name of the input HMAC algorithm for the given session.
Definition session.c:456
ssh_get_issue_banner
LIBSSH_API char * ssh_get_issue_banner(ssh_session session)
Get the issue banner from the server.
Definition client.c:668
ssh_set_blocking
LIBSSH_API void ssh_set_blocking(ssh_session session, int blocking)
Set the session in blocking/nonblocking mode.
Definition session.c:503
ssh_get_fingerprint_hash
LIBSSH_API char * ssh_get_fingerprint_hash(enum ssh_publickey_hash_type type, unsigned char *hash, size_t len)
Get a hash as a human-readable hex- or base64-string.
Definition dh.c:737
ssh_set_fd_towrite
LIBSSH_API void ssh_set_fd_towrite(ssh_session session)
Tell the session it may write to the file descriptor without blocking.
Definition session.c:614
ssh_is_connected
LIBSSH_API int ssh_is_connected(ssh_session session)
Check if we are connected.
Definition session.c:569
ssh_get_kex_algo
LIBSSH_API const char * ssh_get_kex_algo(ssh_session session)
get the name of the current key exchange algorithm.
Definition session.c:383
ssh_session_export_known_hosts_entry
LIBSSH_API int ssh_session_export_known_hosts_entry(ssh_session session, char **pentry_string)
Export the current session information to a known_hosts string.
Definition knownhosts.c:927
ssh_get_server_publickey
LIBSSH_API int ssh_get_server_publickey(ssh_session session, ssh_key *key)
Get the server public key from a session.
Definition session.c:1100
ssh_dump_knownhost
SSH_DEPRECATED LIBSSH_API char * ssh_dump_knownhost(ssh_session session)
This function is deprecated.
Definition known_hosts.c:446
ssh_send_debug
LIBSSH_API int ssh_send_debug(ssh_session session, const char *message, int always_display)
Send a debug message.
Definition session.c:935
ssh_blocking_flush
LIBSSH_API int ssh_blocking_flush(ssh_session session, int timeout)
Blocking flush of the outgoing buffer.
Definition session.c:544
ssh_get_cipher_in
LIBSSH_API const char * ssh_get_cipher_in(ssh_session session)
get the name of the input cipher for the given session.
Definition session.c:424
ssh_copyright
LIBSSH_API const char * ssh_copyright(void)
Copyright information.
Definition client.c:852
ssh_get_clientbanner
LIBSSH_API const char * ssh_get_clientbanner(ssh_session session)
get the client banner
Definition session.c:354
ssh_is_server_known
SSH_DEPRECATED LIBSSH_API int ssh_is_server_known(ssh_session session)
This function is deprecated.
Definition known_hosts.c:304
ssh_get_publickey_hash
LIBSSH_API 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 session.c:1155
ssh_options_set
LIBSSH_API 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:499
ssh_options_parse_config
LIBSSH_API int ssh_options_parse_config(ssh_session session, const char *filename)
Parse the ssh config file.
Definition options.c:1440
ssh_get_publickey
SSH_DEPRECATED LIBSSH_API int ssh_get_publickey(ssh_session session, ssh_key *key)
Definition session.c:1122
ssh_get_version
LIBSSH_API int ssh_get_version(ssh_session session)
Get the protocol version of the session.
Definition session.c:863
ssh_set_counters
LIBSSH_API void ssh_set_counters(ssh_session session, ssh_counter scounter, ssh_counter rcounter)
Set the session data counters.
Definition session.c:991
ssh_select
LIBSSH_API 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:323
ssh_session_get_known_hosts_entry
LIBSSH_API enum ssh_known_hosts_e ssh_session_get_known_hosts_entry(ssh_session session, struct ssh_knownhosts_entry **pentry)
Get the known_hosts entry for the currently connected session.
Definition knownhosts.c:1170
ssh_print_hash
LIBSSH_API void ssh_print_hash(enum ssh_publickey_hash_type type, unsigned char *hash, size_t len)
Print a hash as a human-readable hex- or base64-string.
Definition dh.c:809
ssh_options_getopt
LIBSSH_API int ssh_options_getopt(ssh_session session, int *argcptr, char **argv)
Parse command line arguments.
Definition options.c:1249
ssh_session_update_known_hosts
LIBSSH_API int ssh_session_update_known_hosts(ssh_session session)
Adds the currently connected server to the user known_hosts file.
Definition knownhosts.c:1000
ssh_knownhosts_entry_free
LIBSSH_API void ssh_knownhosts_entry_free(struct ssh_knownhosts_entry *entry)
Free an allocated ssh_knownhosts_entry.
Definition knownhosts.c:155
ssh_options_get_port
LIBSSH_API int ssh_options_get_port(ssh_session session, unsigned int *port_target)
This function can get ssh the ssh port. It must only be used on a valid ssh session....
Definition options.c:1107
ssh_known_hosts_parse_line
LIBSSH_API int ssh_known_hosts_parse_line(const char *host, const char *line, struct ssh_knownhosts_entry **entry)
Parse a line from a known_hosts entry into a structure.
Definition knownhosts.c:642
ssh_options_get
LIBSSH_API 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:1165
ssh_new
LIBSSH_API ssh_session ssh_new(void)
Create a new ssh session.
Definition session.c:59
ssh_get_hmac_out
LIBSSH_API const char * ssh_get_hmac_out(ssh_session session)
get the name of the output HMAC algorithm for the given session.
Definition session.c:471
ssh_send_ignore
LIBSSH_API int ssh_send_ignore(ssh_session session, const char *data)
Send a message that should be ignored.
Definition session.c:900
ssh_session_set_disconnect_message
LIBSSH_API int ssh_session_set_disconnect_message(ssh_session session, const char *message)
Add disconnect message when ssh_session is disconnected To add a disconnect message to give peer a be...
Definition client.c:712
ssh_get_status
LIBSSH_API int ssh_get_status(ssh_session session)
Get session status.
Definition session.c:780
ssh_get_openssh_version
LIBSSH_API 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:695
ssh_session_is_known_server
LIBSSH_API enum ssh_known_hosts_e ssh_session_is_known_server(ssh_session session)
Check if the servers public key for the connected session is known.
Definition knownhosts.c:1295
ssh_silent_disconnect
LIBSSH_API void ssh_silent_disconnect(ssh_session session)
Disconnect impolitely from a remote host by closing the socket.
Definition session.c:486
ssh_free
LIBSSH_API void ssh_free(ssh_session session)
Deallocate a SSH session handle.
Definition session.c:195
ssh_get_poll_flags
LIBSSH_API int ssh_get_poll_flags(ssh_session session)
Get poll flags for an external mainloop.
Definition session.c:818
ssh_options_copy
LIBSSH_API int ssh_options_copy(ssh_session src, ssh_session *dest)
Duplicate the options of a session structure.
Definition options.c:68
ssh_write_knownhost
SSH_DEPRECATED LIBSSH_API int ssh_write_knownhost(ssh_session session)
This function is deprecated.
Definition known_hosts.c:514
ssh_get_pubkey_hash
SSH_DEPRECATED LIBSSH_API int ssh_get_pubkey_hash(ssh_session session, unsigned char **hash)
Definition session.c:1002
ssh_get_fd
LIBSSH_API socket_t ssh_get_fd(ssh_session session)
Get the fd of a connection.
Definition session.c:587
ssh_session_has_known_hosts_entry
LIBSSH_API enum ssh_known_hosts_e ssh_session_has_known_hosts_entry(ssh_session session)
Check if the set hostname and port match an entry in known_hosts.
Definition knownhosts.c:812
ssh_string_from_char
LIBSSH_API ssh_string ssh_string_from_char(const char *what)
Create a ssh string using a C string.
Definition string.c:108
ssh_string_new
LIBSSH_API ssh_string ssh_string_new(size_t size)
Create a new SSH String object.
Definition string.c:56
ssh_string_free_char
LIBSSH_API void ssh_string_free_char(char *s)
Deallocate a char string object.
Definition string.c:209
ssh_init
LIBSSH_API int ssh_init(void)
Initialize global cryptographic data structures.
Definition init.c:156
ssh_finalize
LIBSSH_API int ssh_finalize(void)
Finalize and clean up all libssh and cryptographic data structures.
Definition init.c:241
ssh_agent_struct
Definition agent.h:77
ssh_buffer_struct
Definition buffer.c:48
ssh_channel_struct
Definition channels.h:66
ssh_connector_struct
Definition connector.c:54
ssh_counter_struct
Definition libssh.h:95
ssh_event_struct
Definition poll.c:787
ssh_key_struct
Definition pki.h:54
ssh_knownhosts_entry
Definition libssh.h:307
ssh_message_struct
Definition messages.h:85
ssh_scp_struct
Definition scp.h:35
ssh_service_request
Definition messages.h:47
ssh_session_struct
Definition session.h:127
ssh_string_struct
Definition string.h:33