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/freebsd/crypto/openssh/
H A Dpacket.h13 * called by a name other than "ssh" or "Secure Shell".
55 struct ssh { struct
94 typedef int (ssh_packet_hook_fn)(struct ssh *, struct sshbuf *, argument
97 struct ssh *ssh_alloc_session_state(void);
98 struct ssh *ssh_packet_set_connection(struct ssh *, int, int);
99 void ssh_packet_set_timeout(struct ssh *, int, int);
100 int ssh_packet_stop_discard(struct ssh *);
101 int ssh_packet_connection_af(struct ssh *);
102 void ssh_packet_set_nonblocking(struct ssh *);
103 int ssh_packet_get_connection_in(struct ssh *);
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H A Dssh_api.c42 int _ssh_exchange_banner(struct ssh *);
43 int _ssh_send_banner(struct ssh *, struct sshbuf *);
44 int _ssh_read_banner(struct ssh *, struct sshbuf *);
45 int _ssh_order_hostkeyalgs(struct ssh *);
46 int _ssh_verify_host_key(struct sshkey *, struct ssh *);
47 struct sshkey *_ssh_host_public_key(int, int, struct ssh *);
48 struct sshkey *_ssh_host_private_key(int, int, struct ssh *);
49 int _ssh_host_key_sign(struct ssh *, struct sshkey *, struct sshkey *,
87 ssh_init(struct ssh **sshp, int is_server, struct kex_params *kex_params) in ssh_init()
91 struct ssh *ssh; in ssh_init() local
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H A Dpacket.c13 * called by a name other than "ssh" or "Secure Shell".
232 struct ssh *
235 struct ssh *ssh = NULL; in ssh_alloc_session_state() local
238 if ((ssh = calloc(1, sizeof(*ssh))) == NULL || in ssh_alloc_session_state()
240 (ssh->kex = kex_new()) == NULL || in ssh_alloc_session_state()
247 TAILQ_INIT(&ssh->private_keys); in ssh_alloc_session_state()
248 TAILQ_INIT(&ssh->public_keys); in ssh_alloc_session_state()
262 ssh->state = state; in ssh_alloc_session_state()
263 return ssh; in ssh_alloc_session_state()
265 if (ssh) { in ssh_alloc_session_state()
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H A Dserverloop.c12 * called by a name other than "ssh" or "Secure Shell".
92 static void server_init_dispatch(struct ssh *);
112 client_alive_check(struct ssh *ssh) in client_alive_check() argument
119 ssh_packet_inc_alive_timeouts(ssh) > in client_alive_check()
121 sshpkt_fmt_connection_id(ssh, remote_id, sizeof(remote_id)); in client_alive_check()
130 if ((channel_id = channel_find_open(ssh)) == -1) { in client_alive_check()
131 if ((r = sshpkt_start(ssh, SSH2_MSG_GLOBAL_REQUEST)) != 0 || in client_alive_check()
132 (r = sshpkt_put_cstring(ssh, "keepalive@openssh.com")) in client_alive_check()
134 (r = sshpkt_put_u8(ssh, 1)) != 0) /* boolean: want reply */ in client_alive_check()
137 channel_request_start(ssh, channel_id, in client_alive_check()
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H A Dchannels.h12 * called by a name other than "ssh" or "Secure Shell".
89 struct ssh;
93 typedef void channel_open_fn(struct ssh *, int, int, void *);
94 typedef void channel_callback_fn(struct ssh *, int, int, void *);
95 typedef int channel_infilter_fn(struct ssh *, struct Channel *, char *, int);
96 typedef void channel_filter_cleanup_fn(struct ssh *, int, void *);
97 typedef u_char *channel_outfilter_fn(struct ssh *, struct Channel *,
101 typedef void channel_confirm_cb(struct ssh *, int, struct Channel *, void *);
102 typedef void channel_confirm_abandon_cb(struct ssh *, struct Channel *, void *);
119 typedef int mux_callback_fn(struct ssh *, struct Channel *);
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H A Dauth2-gss.c48 #include "ssh-gss.h"
56 static int input_gssapi_token(int type, uint32_t plen, struct ssh *ssh);
57 static int input_gssapi_mic(int type, uint32_t plen, struct ssh *ssh);
58 static int input_gssapi_exchange_complete(int type, uint32_t plen, struct ssh *ssh);
59 static int input_gssapi_errtok(int, uint32_t, struct ssh *);
66 userauth_gssapi(struct ssh *ssh, const char *method) in userauth_gssapi() argument
68 Authctxt *authctxt = ssh->authctxt; in userauth_gssapi()
77 if ((r = sshpkt_get_u32(ssh, &mechs)) != 0) in userauth_gssapi()
95 if ((r = sshpkt_get_string(ssh, &doid, &len)) != 0) in userauth_gssapi()
131 if ((r = sshpkt_start(ssh, SSH2_MSG_USERAUTH_GSSAPI_RESPONSE)) != 0 || in userauth_gssapi()
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H A Dchannels.c14 * called by a name other than "ssh" or "Secure Shell".
68 #include "ssh.h"
94 typedef void chan_fn(struct ssh *, Channel *c);
213 static void port_open_helper(struct ssh *ssh, Channel *c, char *rtype);
219 static Channel *rdynamic_connect_prepare(struct ssh *, char *, char *);
220 static int rdynamic_connect_finish(struct ssh *, Channel *);
228 channel_init_channels(struct ssh *ssh) in channel_init_channels() argument
241 ssh->chanctxt = sc; in channel_init_channels()
245 channel_by_id(struct ssh *ssh, int id) in channel_by_id() argument
249 if (id < 0 || (u_int)id >= ssh->chanctxt->channels_alloc) { in channel_by_id()
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H A Dsshconnect2.c49 #include "ssh.h"
71 #include "ssh-sk.h"
75 #include "ssh-gss.h"
91 verify_host_key_callback(struct sshkey *hostkey, struct ssh *ssh) in verify_host_key_callback() argument
219 ssh_kex2(struct ssh *ssh, char *host, struct sockaddr *hostaddr, u_short port, in ssh_kex2() argument
231 ssh_packet_set_rekey_limits(ssh, options.rekey_limit, in ssh_kex2()
254 kex_proposal_populate_entries(ssh, myproposal, in ssh_kex2()
262 if ((r = kex_setup(ssh, myproposal)) != 0) in ssh_kex2()
265 ssh->kex->kex[KEX_DH_GRP1_SHA1] = kex_gen_client; in ssh_kex2()
266 ssh->kex->kex[KEX_DH_GRP14_SHA1] = kex_gen_client; in ssh_kex2()
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H A Dkex.c42 #include "ssh.h"
64 static int kex_choose_conf(struct ssh *, uint32_t seq);
65 static int kex_input_newkeys(int, uint32_t, struct ssh *);
87 kex_proposal_populate_entries(struct ssh *ssh, char *prop[PROPOSAL_MAX], in kex_proposal_populate_entries() argument
93 const char **defprop = ssh->kex->server ? defpropserver : defpropclient; in kex_proposal_populate_entries()
103 if ((cp = kex_names_cat(kexalgos, ssh->kex->server ? in kex_proposal_populate_entries()
111 prop[i] = compat_kex_proposal(ssh, cp); in kex_proposal_populate_entries()
232 kex_protocol_error(int type, uint32_t seq, struct ssh *ssh) in kex_protocol_error() argument
237 if ((ssh->kex->flags & KEX_INITIAL) && ssh->kex->kex_strict) { in kex_protocol_error()
238 ssh_packet_disconnect(ssh, "strict KEX violation: " in kex_protocol_error()
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H A Ddispatch.c40 dispatch_protocol_error(int type, uint32_t seq, struct ssh *ssh) in dispatch_protocol_error() argument
45 if ((r = sshpkt_start(ssh, SSH2_MSG_UNIMPLEMENTED)) != 0 || in dispatch_protocol_error()
46 (r = sshpkt_put_u32(ssh, seq)) != 0 || in dispatch_protocol_error()
47 (r = sshpkt_send(ssh)) != 0 || in dispatch_protocol_error()
48 (r = ssh_packet_write_wait(ssh)) != 0) in dispatch_protocol_error()
49 sshpkt_fatal(ssh, r, "%s", __func__); in dispatch_protocol_error()
54 dispatch_protocol_ignore(int type, uint32_t seq, struct ssh *ssh) in dispatch_protocol_ignore() argument
61 ssh_dispatch_init(struct ssh *ssh, dispatch_fn *dflt) in ssh_dispatch_init() argument
65 ssh->dispatch[i] = dflt; in ssh_dispatch_init()
69 ssh_dispatch_range(struct ssh *ssh, u_int from, u_int to, dispatch_fn *fn) in ssh_dispatch_range() argument
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H A Dnchan.c43 * SSH Protocol 1.5 aka New Channel Protocol
63 * See the debugging output from 'ssh -v' and 'sshd -d' of
64 * ssh-1.2.27 as an example.
75 static void chan_send_eof2(struct ssh *, Channel *);
76 static void chan_send_eow2(struct ssh *, Channel *);
79 static void chan_shutdown_write(struct ssh *, Channel *);
80 static void chan_shutdown_read(struct ssh *, Channel *);
81 static void chan_shutdown_extended_read(struct ssh *, Channel *);
111 chan_read_failed(struct ssh *ssh, Channel *c) in chan_read_failed() argument
116 chan_shutdown_read(ssh, c); in chan_read_failed()
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H A Dssh_api.h28 #include "ssh.h"
36 /* public SSH API functions */
39 * ssh_init() create a ssh connection object with given (optional)
42 int ssh_init(struct ssh **, int is_server, struct kex_params *kex_params);
45 * release ssh connection state.
47 void ssh_free(struct ssh *);
52 void ssh_set_app_data(struct ssh *, void *);
53 void *ssh_get_app_data(struct ssh *);
56 * ssh_add_hostkey() registers a private/public hostkey for an ssh
63 int ssh_add_hostkey(struct ssh *ssh, struct sshkey *key);
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H A Dclientloop.c12 * called by a name other than "ssh" or "Secure Shell".
83 #include "ssh.h"
155 static void client_init_dispatch(struct ssh *ssh);
172 /* XXX move to struct ssh? */
241 set_control_persist_exit_time(struct ssh *ssh) in set_control_persist_exit_time() argument
247 } else if (channel_still_open(ssh)) { in set_control_persist_exit_time()
285 client_x11_get_proto(struct ssh *ssh, const char *display, in client_x11_get_proto() argument
334 * ssh's willingness to forward X11 connections to in client_x11_get_proto()
380 channel_set_x11_refuse_time(ssh, in client_x11_get_proto()
456 client_check_window_change(struct ssh *ssh) in client_check_window_change() argument
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H A DMakefile.in22 SSH_PROGRAM=@bindir@/ssh
23 ASKPASS_PROGRAM=$(libexecdir)/ssh-askpass
25 SSH_KEYSIGN=$(libexecdir)/ssh-keysign
28 SSH_PKCS11_HELPER=$(libexecdir)/ssh-pkcs11-helper
29 SSH_SK_HELPER=$(libexecdir)/ssh-sk-helper
78 …ssh$(EXEEXT) sshd$(EXEEXT) sshd-session$(EXEEXT) sshd-auth$(EXEEXT) ssh-add$(EXEEXT) ssh-keygen$(E…
99 monitor_fdpass.o rijndael.o ssh-ecdsa.o ssh-ecdsa-sk.o \
100 ssh-ed25519-sk.o ssh-rsa.o dh.o \
104 ssh-ed25519.o digest-openssl.o digest-libc.o \
112 P11OBJS= ssh-pkcs11-client.o
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H A Dkexgexs.c49 #include "ssh-gss.h"
57 static int input_kex_dh_gex_request(int, uint32_t, struct ssh *);
58 static int input_kex_dh_gex_init(int, uint32_t, struct ssh *);
61 kexgex_server(struct ssh *ssh) in kexgex_server() argument
63 ssh_dispatch_set(ssh, SSH2_MSG_KEX_DH_GEX_REQUEST, in kexgex_server()
70 input_kex_dh_gex_request(int type, uint32_t seq, struct ssh *ssh) in input_kex_dh_gex_request() argument
72 struct kex *kex = ssh->kex; in input_kex_dh_gex_request()
78 ssh_dispatch_set(ssh, SSH2_MSG_KEX_DH_GEX_REQUEST, &kex_protocol_error); in input_kex_dh_gex_request()
80 if ((r = sshpkt_get_u32(ssh, &min)) != 0 || in input_kex_dh_gex_request()
81 (r = sshpkt_get_u32(ssh, &nbits)) != 0 || in input_kex_dh_gex_request()
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H A Dssh-add.11 .\" $OpenBSD: ssh-add.1,v 1.89 2026/03/05 05:44:15 djm Exp $
11 .\" called by a name other than "ssh" or "Secure Shell".
42 .Nm ssh-add
45 .Nm ssh-add
53 .Nm ssh-add
57 .Nm ssh-add
59 .Nm ssh-add
62 .Nm ssh-add
67 .Xr ssh-agent 1 .
69 .Pa ~/.ssh/id_rsa ,
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H A Dssh-agent.11 .\" $OpenBSD: ssh-agent.1,v 1.86 2025/10/04 21:41:35 naddy Exp $
11 .\" called by a name other than "ssh" or "Secure Shell".
41 .Nm ssh-agent
44 .Nm ssh-agent
52 .Nm ssh-agent
60 .Nm ssh-agent
63 .Nm ssh-agent
71 .Xr ssh 1 .
81 .Pa $HOME/.ssh/agent/s.* .
127 .Xr ssh 1 ,
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/freebsd/crypto/openssh/contrib/suse/
H A Dopenssh.spec8 # The version of x11-ssh-askpass to use
14 Summary: OpenSSH, a free Secure Shell (SSH) protocol implementation
20 Source1: x11-ssh-askpass-%{xversion}.tar.gz
22 Group: Productivity/Networking/SSH
25 Obsoletes: ssh
26 Provides: ssh
41 Group: Productivity/Networking/SSH
43 Obsoletes: ssh-extras
44 Provides: openssh:${_libdir}/ssh/ssh-askpass
51 Ssh (Secure Shell) is a program for logging into a remote machine and for
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/freebsd/crypto/openssh/regress/
H A Dagent.sh8 fail "ssh-add -l did not fail with exit code 2"
12 eval `${SSHAGENT} ${EXTRA_AGENT_ARGS} -s` >`ssh_logfile ssh-agent`
15 fatal "could not start ssh-agent: exit code $r"
21 fatal "could not start second ssh-agent: exit code $r"
26 fail "ssh-add -l did not fail with exit code 1"
31 || fatal "ssh-keygen failed"
40 fatal "ssh-keygen for $t-agent failed"
50 fail "ssh-add failed exit code $?"
55 fail "ssh-add failed exit code $?"
71 fail "ssh-add -l failed: exit code $r"
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H A Dsshcfgparse.sh4 tid="ssh config parse"
26 (${SSH} -G -F $OBJ/ssh_config somehost >$OBJ/ssh_config.1 &&
27 ${SSH} -G -F $OBJ/ssh_config.1 somehost >$OBJ/ssh_config.2 &&
30 verbose "ssh -W opts"
31 f=`${SSH} -GF $OBJ/ssh_config host | awk '/exitonforwardfailure/{print $2}'`
33 f=`${SSH} -GF $OBJ/ssh_config -W a:1 h | awk '/exitonforwardfailure/{print $2}'`
35 f=`${SSH} -GF $OBJ/ssh_config -W a:1 -o exitonforwardfailure=no h | \
39 f=`${SSH} -GF $OBJ/ssh_config host | awk '/clearallforwardings/{print $2}'`
41 f=`${SSH} -GF $OBJ/ssh_config -W a:1 h | awk '/clearallforwardings/{print $2}'`
43 f=`${SSH} -GF $OBJ/ssh_config -W a:1 -o clearallforwardings=no h | \
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H A Dlimit-keytype.sh18 ssh-rsa) ktype2=rsa ;;
20 sk-ssh-ed25519@openssh.com) ktype5=ed25519-sk ;;
27 fatal "ssh-keygen failed"
31 fatal "ssh-keygen failed"
33 fatal "ssh-keygen failed"
35 fatal "ssh-keygen failed"
37 fatal "ssh-keygen failed"
39 fatal "ssh-keygen failed"
41 fatal "ssh-keygen failed"
76 ed25519) printf "ssh-ed25519" ;;
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H A Dcert-file.sh4 tid="ssh with certificates"
11 fatal "ssh-keygen failed"
13 fatal "ssh-keygen failed"
17 fatal "ssh-keygen failed"
19 fatal "ssh-keygen failed"
21 fatal "ssh-keygen failed"
23 fatal "ssh-keygen failed"
25 fatal "ssh-keygen failed"
59 ${SSH} -F $OBJ/no_identity_config -oIdentitiesOnly=yes \
61 [ $? -ne 52 ] && fail "ssh failed"
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/freebsd/crypto/openssh/regress/unittests/sshkey/
H A Dmktestdata.sh68 ssh-keygen -t rsa -b 1024 -C "RSA test key #1" -N "" -f rsa_1 -m PEM
69 ssh-keygen -t ecdsa -b 256 -C "ECDSA test key #1" -N "" -f ecdsa_1 -m PEM
70 ssh-keygen -t ed25519 -C "ED25519 test key #1" -N "" -f ed25519_1
71 ssh-keygen -w "$SK_DUMMY" -t ecdsa-sk -C "ECDSA-SK test key #1" \
73 ssh-keygen -w "$SK_DUMMY" -t ed25519-sk -C "ED25519-SK test key #1" \
77 ssh-keygen -t rsa -b 2048 -C "RSA test key #2" -N "" -f rsa_2 -m PEM
78 ssh-keygen -t ecdsa -b 521 -C "ECDSA test key #2" -N "" -f ecdsa_2 -m PEM
79 ssh-keygen -t ed25519 -C "ED25519 test key #2" -N "" -f ed25519_2
80 ssh-keygen -w "$SK_DUMMY" -t ecdsa-sk -C "ECDSA-SK test key #2" \
82 ssh-keygen -w "$SK_DUMMY" -t ed25519-sk -C "ED25519-SK test key #2" \
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/freebsd/crypto/openssh/contrib/
H A DMakefile4 @echo "Valid targets: gnome-ssh-askpass1 gnome-ssh-askpass2 gnome-ssk-askpass3 gnome-ssh-askpass4"
6 gnome-ssh-askpass1: gnome-ssh-askpass1.c
8 gnome-ssh-askpass1.c -o gnome-ssh-askpass1 \
11 gnome-ssh-askpass2: gnome-ssh-askpass2.c
13 gnome-ssh-askpass2.c -o gnome-ssh-askpass2 \
16 gnome-ssh-askpass3: gnome-ssh-askpass3.c
18 gnome-ssh-askpass3.c -o gnome-ssh-askpass3 \
21 gnome-ssh-askpass4: gnome-ssh-askpass4.c
23 gnome-ssh-askpass4.c -o gnome-ssh-askpass4 \
27 rm -f *.o gnome-ssh-askpass gnome-ssh-askpass[123]
H A Dssh-copy-id.128 .Nm ssh-copy-id
49 .Xr ssh 1
56 .Xr ssh-agent 1
59 .Xr ssh 1 ,
62 .Pa ~/.ssh/authorized_keys
66 .Ql set ssh pka-dsa key ...
75 .Xr ssh-add 1
101 .Pa ~/.ssh/authorized_keys
107 (defaults to ".ssh/authorized_keys")
112 to ssh/sftp,
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