25 #include "libssh/priv.h"
26 #include "libssh/callbacks.h"
27 #include "libssh/kex.h"
28 #include "libssh/packet.h"
29 #include "libssh/pcap.h"
30 #include "libssh/auth.h"
31 #include "libssh/channels.h"
32 #include "libssh/poll.h"
33 #include "libssh/config.h"
34 #include "libssh/misc.h"
37 enum ssh_session_state_e {
38 SSH_SESSION_STATE_NONE=0,
39 SSH_SESSION_STATE_CONNECTING,
40 SSH_SESSION_STATE_SOCKET_CONNECTED,
41 SSH_SESSION_STATE_BANNER_RECEIVED,
42 SSH_SESSION_STATE_INITIAL_KEX,
43 SSH_SESSION_STATE_KEXINIT_RECEIVED,
45 SSH_SESSION_STATE_AUTHENTICATING,
46 SSH_SESSION_STATE_AUTHENTICATED,
47 SSH_SESSION_STATE_ERROR,
48 SSH_SESSION_STATE_DISCONNECTED
54 DH_STATE_REQUEST_SENT,
56 DH_STATE_NEWKEYS_SENT,
60 enum ssh_pending_call_e {
61 SSH_PENDING_CALL_NONE = 0,
62 SSH_PENDING_CALL_CONNECT,
63 SSH_PENDING_CALL_AUTH_NONE,
64 SSH_PENDING_CALL_AUTH_PASSWORD,
65 SSH_PENDING_CALL_AUTH_OFFER_PUBKEY,
66 SSH_PENDING_CALL_AUTH_PUBKEY,
67 SSH_PENDING_CALL_AUTH_AGENT,
68 SSH_PENDING_CALL_AUTH_KBDINT_INIT,
69 SSH_PENDING_CALL_AUTH_KBDINT_SEND,
70 SSH_PENDING_CALL_AUTH_GSSAPI_MIC
74 #define SSH_SESSION_FLAG_BLOCKING 1
77 #define SSH_SESSION_FLAG_AUTHENTICATED 2
82 #define SSH_SESSION_FLAG_KEXINIT_SENT 4
86 #define SSH_SESSION_FLAG_KEX_STRICT 0x0010
88 #define SSH_SESSION_FLAG_KEX_TAINTED 0x0020
92 #define SSH_TIMEOUT_INFINITE -1
94 #define SSH_TIMEOUT_USER -2
96 #define SSH_TIMEOUT_DEFAULT -3
98 #define SSH_TIMEOUT_NONBLOCKING 0
102 #define SSH_OPT_FLAG_PASSWORD_AUTH 0x1
103 #define SSH_OPT_FLAG_PUBKEY_AUTH 0x2
104 #define SSH_OPT_FLAG_KBDINT_AUTH 0x4
105 #define SSH_OPT_FLAG_GSSAPI_AUTH 0x8
108 #define SSH_OPT_EXP_FLAG_KNOWNHOSTS 0x1
109 #define SSH_OPT_EXP_FLAG_GLOBAL_KNOWNHOSTS 0x2
110 #define SSH_OPT_EXP_FLAG_PROXYCOMMAND 0x4
111 #define SSH_OPT_EXP_FLAG_IDENTITY 0x8
115 #define SSH_EXT_NEGOTIATION 0x01
117 #define SSH_EXT_SIG_RSA_SHA256 0x02
118 #define SSH_EXT_SIG_RSA_SHA512 0x04
153 char *peer_discon_msg;
154 char *disconnect_message;
163 enum ssh_pending_call_e pending_call_state;
164 enum ssh_session_state_e session_state;
165 enum ssh_packet_state_e packet_state;
166 enum ssh_dh_state_e dh_handshake_state;
167 enum ssh_channel_request_state_e global_req_state;
172 enum ssh_auth_service_state_e service_state;
173 enum ssh_auth_state_e state;
174 uint32_t supported_methods;
175 uint32_t current_method;
182 bool send_first_kex_follows;
192 bool first_kex_follows_guess_wrong;
215 enum ssh_keytypes_e hostkey;
216 enum ssh_digest_e hostkey_digest;
223 void *ssh_message_callback_data;
232 ssh_pcap_context pcap_ctx;
242 char *global_knownhosts;
243 char *wanted_methods[SSH_KEX_METHODS];
244 char *pubkey_accepted_types;
249 unsigned long timeout;
250 unsigned long timeout_usec;
253 int StrictHostKeyChecking;
254 char compressionlevel;
255 char *gss_server_identity;
256 char *gss_client_identity;
257 int gss_delegate_creds;
261 bool config_processed;
262 uint8_t options_seen[SOC_MAX];
277 typedef int (*ssh_termination_function)(
void *user);
278 int ssh_handle_packets(
ssh_session session,
int timeout);
279 int ssh_handle_packets_termination(
ssh_session session,
281 ssh_termination_function fct,
283 void ssh_socket_exception_callback(
int code,
int errno_code,
void *user);
Definition: callbacks.h:144
Definition: session.h:121
Definition: messages.h:85
Definition: callbacks.h:535
Definition: callbacks.h:306
Definition: session.h:127
Definition: callbacks.h:383