OpenCoverage

sshconnect2.c

Absolute File Name:/home/opencoverage/opencoverage/guest-scripts/openssh/src/sshconnect2.c
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21-
22extern char *client_version_string;-
23extern char *server_version_string;-
24extern Options options;-
25-
26-
27-
28-
29-
30u_char *session_id2 = -
31 ((void *)0)-
32 ;-
33u_int session_id2_len = 0;-
34-
35char *xxx_host;-
36struct sockaddr *xxx_hostaddr;-
37-
38static int-
39verify_host_key_callback(struct sshkey *hostkey, struct ssh *ssh)-
40{-
41 if (verify_host_key(xxx_host, xxx_hostaddr, hostkey) == -1
verify_host_ke...hostkey) == -1Description
TRUEnever evaluated
FALSEnever evaluated
)		0
42 fatal("Host key verification failed.");
never executed: fatal("Host key verification failed.");
0
43 return
never executed: return 0;
 0;
never executed: return 0;
0
44}-
45-
46static char *-
47order_hostkeyalgs(char *host, struct sockaddr *hostaddr, u_short port)-
48{-
49 char *oavail, *avail, *first, *last, *alg, *hostname, *ret;-
50 size_t maxlen;-
51 struct hostkeys *hostkeys;-
52 int ktype;-
53 u_int i;-
54-
55-
56 get_hostfile_hostname_ipaddr(host, hostaddr, port, &hostname, -
57 ((void *)0)-
58 );-
59 hostkeys = init_hostkeys();-
60 for (i = 0; i < options.num_user_hostfiles
i < options.num_user_hostfilesDescription
TRUEnever evaluated
FALSEnever evaluated
; i++)		0
61 load_hostkeys(hostkeys, hostname, options.user_hostfiles[i]);
never executed: load_hostkeys(hostkeys, hostname, options.user_hostfiles[i]);
0
62 for (i = 0; i < options.num_system_hostfiles
i < options.nu...stem_hostfilesDescription
TRUEnever evaluated
FALSEnever evaluated
; i++)		0
63 load_hostkeys(hostkeys, hostname, options.system_hostfiles[i]);
never executed: load_hostkeys(hostkeys, hostname, options.system_hostfiles[i]);
0
64-
65 oavail = avail = xstrdup("ecdsa-sha2-nistp256-cert-v01@openssh.com," "ecdsa-sha2-nistp384-cert-v01@openssh.com," "ecdsa-sha2-nistp521-cert-v01@openssh.com," "ssh-ed25519-cert-v01@openssh.com," "rsa-sha2-512-cert-v01@openssh.com," "rsa-sha2-256-cert-v01@openssh.com," "ssh-rsa-cert-v01@openssh.com," "ecdsa-sha2-nistp256," "ecdsa-sha2-nistp384," "ecdsa-sha2-nistp521," "ssh-ed25519," "rsa-sha2-512," "rsa-sha2-256," "ssh-rsa");-
66 maxlen = strlen(avail) + 1;-
67 first = xmalloc(maxlen);-
68 last = xmalloc(maxlen);-
69 *first = *last = '\0';-
70 while ((
(alg = __exten..., "," )); }) )Description
TRUEnever evaluated
FALSEnever evaluated
alg =
(alg = __exten..., "," )); }) )Description
TRUEnever evaluated
FALSEnever evaluated
0
71 __extension__ ({ char __r0, __r1, __r2; (__builtin_constant_p (
(alg = __exten..., "," )); }) )Description
TRUEnever evaluated
FALSEnever evaluated
0
72 ","
(alg = __exten..., "," )); }) )Description
TRUEnever evaluated
FALSEnever evaluated
0
73 ) && ((size_t)(const void *)((
(alg = __exten..., "," )); }) )Description
TRUEnever evaluated
FALSEnever evaluated
0
74 ","
(alg = __exten..., "," )); }) )Description
TRUEnever evaluated
FALSEnever evaluated
0
75 ) + 1) - (size_t)(const void *)(
(alg = __exten..., "," )); }) )Description
TRUEnever evaluated
FALSEnever evaluated
0
76 ","
(alg = __exten..., "," )); }) )Description
TRUEnever evaluated
FALSEnever evaluated
0
77 ) == 1) && (__r0 = ((const char *) (
(alg = __exten..., "," )); }) )Description
TRUEnever evaluated
FALSEnever evaluated
0
78 ","
(alg = __exten..., "," )); }) )Description
TRUEnever evaluated
FALSEnever evaluated
0
79 ))[0], ((const char *) (
(alg = __exten..., "," )); }) )Description
TRUEnever evaluated
FALSEnever evaluated
0
80 ","
(alg = __exten..., "," )); }) )Description
TRUEnever evaluated
FALSEnever evaluated
0
81 ))[0] != '\0') ? ((__r1 = ((const char *) (
(alg = __exten..., "," )); }) )Description
TRUEnever evaluated
FALSEnever evaluated
0
82 ","
(alg = __exten..., "," )); }) )Description
TRUEnever evaluated
FALSEnever evaluated
0
83 ))[1], ((const char *) (
(alg = __exten..., "," )); }) )Description
TRUEnever evaluated
FALSEnever evaluated
0
84 ","
(alg = __exten..., "," )); }) )Description
TRUEnever evaluated
FALSEnever evaluated
0
85 ))[1] == '\0') ? __strsep_1c (
(alg = __exten..., "," )); }) )Description
TRUEnever evaluated
FALSEnever evaluated
0
86 &avail
(alg = __exten..., "," )); }) )Description
TRUEnever evaluated
FALSEnever evaluated
0
87 , __r0) : ((__r2 = ((const char *) (
(alg = __exten..., "," )); }) )Description
TRUEnever evaluated
FALSEnever evaluated
0
88 ","
(alg = __exten..., "," )); }) )Description
TRUEnever evaluated
FALSEnever evaluated
0
89 ))[2], __r2 == '\0') ? __strsep_2c (
(alg = __exten..., "," )); }) )Description
TRUEnever evaluated
FALSEnever evaluated
0
90 &avail
(alg = __exten..., "," )); }) )Description
TRUEnever evaluated
FALSEnever evaluated
0
91 , __r0, __r1) : (((const char *) (
(alg = __exten..., "," )); }) )Description
TRUEnever evaluated
FALSEnever evaluated
0
92 ","
(alg = __exten..., "," )); }) )Description
TRUEnever evaluated
FALSEnever evaluated
0
93 ))[3] == '\0' ? __strsep_3c (
(alg = __exten..., "," )); }) )Description
TRUEnever evaluated
FALSEnever evaluated
0
94 &avail
(alg = __exten..., "," )); }) )Description
TRUEnever evaluated
FALSEnever evaluated
0
95 , __r0, __r1, __r2) : __strsep_g (
(alg = __exten..., "," )); }) )Description
TRUEnever evaluated
FALSEnever evaluated
0
96 &avail
(alg = __exten..., "," )); }) )Description
TRUEnever evaluated
FALSEnever evaluated
0
97 ,
(alg = __exten..., "," )); }) )Description
TRUEnever evaluated
FALSEnever evaluated
0
98 ","
(alg = __exten..., "," )); }) )Description
TRUEnever evaluated
FALSEnever evaluated
0
99 )))) : __strsep_g (
(alg = __exten..., "," )); }) )Description
TRUEnever evaluated
FALSEnever evaluated
0
100 &avail
(alg = __exten..., "," )); }) )Description
TRUEnever evaluated
FALSEnever evaluated
0
101 ,
(alg = __exten..., "," )); }) )Description
TRUEnever evaluated
FALSEnever evaluated
0
102 ","
(alg = __exten..., "," )); }) )Description
TRUEnever evaluated
FALSEnever evaluated
0
103 )); })
(alg = __exten..., "," )); }) )Description
TRUEnever evaluated
FALSEnever evaluated
0
104 )
(alg = __exten..., "," )); }) )Description
TRUEnever evaluated
FALSEnever evaluated
 && *
*alg != '\0'Description
TRUEnever evaluated
FALSEnever evaluated
alg != '\0'
*alg != '\0'Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
105 if ((
(ktype = sshke... == KEY_UNSPECDescription
TRUEnever evaluated
FALSEnever evaluated
ktype = sshkey_type_from_name(alg)) == KEY_UNSPEC
(ktype = sshke... == KEY_UNSPECDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
106 fatal("%s: unknown alg %s", __func__, alg);
never executed: fatal("%s: unknown alg %s", __func__, alg);
0
107 if (lookup_key_in_hostkeys_by_type(hostkeys,
lookup_key_in_... ((void *)0) )Description
TRUEnever evaluated
FALSEnever evaluated
0
108 sshkey_type_plain(ktype),
lookup_key_in_... ((void *)0) )Description
TRUEnever evaluated
FALSEnever evaluated
0
109 ((void *)0)
lookup_key_in_... ((void *)0) )Description
TRUEnever evaluated
FALSEnever evaluated
0
110 )
lookup_key_in_... ((void *)0) )Description
TRUEnever evaluated
FALSEnever evaluated
)		0
111 do { if (*
*first != '\0'Description
TRUEnever evaluated
FALSEnever evaluated
first != '\0'
*first != '\0'Description
TRUEnever evaluated
FALSEnever evaluated
) strlcat(first, ",", maxlen);
never executed: strlcat(first, ",", maxlen);
 strlcat(first, alg, maxlen); }
never executed: end of block
 while (0);		0
112 else-
113 do { if (*
*last != '\0'Description
TRUEnever evaluated
FALSEnever evaluated
last != '\0'
*last != '\0'Description
TRUEnever evaluated
FALSEnever evaluated
) strlcat(last, ",", maxlen);
never executed: strlcat(last, ",", maxlen);
 strlcat(last, alg, maxlen); }
never executed: end of block
 while (0);		0
114 }-
115-
116 xasprintf(&ret, "%s%s%s", first,-
117 (*first == '\0' || *last == '\0') ? "" : ",", last);-
118 if (*
*first != '\0'Description
TRUEnever evaluated
FALSEnever evaluated
first != '\0'
*first != '\0'Description
TRUEnever evaluated
FALSEnever evaluated
)		0
119 debug3("%s: prefer hostkeyalgs: %s", __func__, first);
never executed: debug3("%s: prefer hostkeyalgs: %s", __func__, first);
0
120-
121 free(first);-
122 free(last);-
123 free(hostname);-
124 free(oavail);-
125 free_hostkeys(hostkeys);-
126-
127 return
never executed: return ret;
 ret;
never executed: return ret;
0
128}-
129-
130void-
131ssh_kex2(char *host, struct sockaddr *hostaddr, u_short port)-
132{-
133 char *myproposal[PROPOSAL_MAX] = { "curve25519-sha256," "curve25519-sha256@libssh.org," "ecdh-sha2-nistp256," "ecdh-sha2-nistp384," "ecdh-sha2-nistp521," "diffie-hellman-group-exchange-sha256," "diffie-hellman-group16-sha512," "diffie-hellman-group18-sha512," "diffie-hellman-group-exchange-sha1," "diffie-hellman-group14-sha256," "diffie-hellman-group14-sha1", "ecdsa-sha2-nistp256-cert-v01@openssh.com," "ecdsa-sha2-nistp384-cert-v01@openssh.com," "ecdsa-sha2-nistp521-cert-v01@openssh.com," "ssh-ed25519-cert-v01@openssh.com," "rsa-sha2-512-cert-v01@openssh.com," "rsa-sha2-256-cert-v01@openssh.com," "ssh-rsa-cert-v01@openssh.com," "ecdsa-sha2-nistp256," "ecdsa-sha2-nistp384," "ecdsa-sha2-nistp521," "ssh-ed25519," "rsa-sha2-512," "rsa-sha2-256," "ssh-rsa", "chacha20-poly1305@openssh.com," "aes128-ctr,aes192-ctr,aes256-ctr" ",aes128-gcm@openssh.com,aes256-gcm@openssh.com", "chacha20-poly1305@openssh.com," "aes128-ctr,aes192-ctr,aes256-ctr" ",aes128-gcm@openssh.com,aes256-gcm@openssh.com", "umac-64-etm@openssh.com," "umac-128-etm@openssh.com," "hmac-sha2-256-etm@openssh.com," "hmac-sha2-512-etm@openssh.com," "hmac-sha1-etm@openssh.com," "umac-64@openssh.com," "umac-128@openssh.com," "hmac-sha2-256," "hmac-sha2-512," "hmac-sha1", "umac-64-etm@openssh.com," "umac-128-etm@openssh.com," "hmac-sha2-256-etm@openssh.com," "hmac-sha2-512-etm@openssh.com," "hmac-sha1-etm@openssh.com," "umac-64@openssh.com," "umac-128@openssh.com," "hmac-sha2-256," "hmac-sha2-512," "hmac-sha1", "none,zlib@openssh.com", "none,zlib@openssh.com", "", "" };-
134 char *s, *all_key;-
135 struct kex *kex;-
136 int r;-
137-
138 xxx_host = host;-
139 xxx_hostaddr = hostaddr;-
140-
141 if ((
(s = kex_names...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
s = kex_names_cat(options.kex_algorithms, "ext-info-c")) ==
(s = kex_names...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
142 ((void *)0)
(s = kex_names...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
143 )-
144 fatal("%s: kex_names_cat", __func__);
never executed: fatal("%s: kex_names_cat", __func__);
0
145 myproposal[PROPOSAL_KEX_ALGS] = compat_kex_proposal(s);-
146 myproposal[PROPOSAL_ENC_ALGS_CTOS] =-
147 compat_cipher_proposal(options.ciphers);-
148 myproposal[PROPOSAL_ENC_ALGS_STOC] =-
149 compat_cipher_proposal(options.ciphers);-
150 myproposal[PROPOSAL_COMP_ALGS_CTOS] =-
151 myproposal[PROPOSAL_COMP_ALGS_STOC] = options.compression
options.compressionDescription
TRUEnever evaluated
FALSEnever evaluated
 ?		0
152 "zlib@openssh.com,zlib,none" : "none,zlib@openssh.com,zlib";-
153 myproposal[PROPOSAL_MAC_ALGS_CTOS] =-
154 myproposal[PROPOSAL_MAC_ALGS_STOC] = options.macs;-
155 if (options.hostkeyalgorithms !=
options.hostke...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
156 ((void *)0)
options.hostke...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
157 ) {-
158 all_key = sshkey_alg_list(0, 0, 1, ',');-
159 if (kex_assemble_names(&options.hostkeyalgorithms,
kex_assemble_n... all_key) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
160 "ecdsa-sha2-nistp256-cert-v01@openssh.com," "ecdsa-sha2-nistp384-cert-v01@openssh.com," "ecdsa-sha2-nistp521-cert-v01@openssh.com," "ssh-ed25519-cert-v01@openssh.com," "rsa-sha2-512-cert-v01@openssh.com," "rsa-sha2-256-cert-v01@openssh.com," "ssh-rsa-cert-v01@openssh.com," "ecdsa-sha2-nistp256," "ecdsa-sha2-nistp384," "ecdsa-sha2-nistp521," "ssh-ed25519," "rsa-sha2-512," "rsa-sha2-256," "ssh-rsa", all_key) != 0
kex_assemble_n... all_key) != 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
161 fatal("%s: kex_assemble_namelist", __func__);
never executed: fatal("%s: kex_assemble_namelist", __func__);
0
162 free(all_key);-
163 myproposal[PROPOSAL_SERVER_HOST_KEY_ALGS] =-
164 compat_pkalg_proposal(options.hostkeyalgorithms);-
165 }
never executed: end of block
 else {		0
166-
167 options.hostkeyalgorithms = xstrdup("ecdsa-sha2-nistp256-cert-v01@openssh.com," "ecdsa-sha2-nistp384-cert-v01@openssh.com," "ecdsa-sha2-nistp521-cert-v01@openssh.com," "ssh-ed25519-cert-v01@openssh.com," "rsa-sha2-512-cert-v01@openssh.com," "rsa-sha2-256-cert-v01@openssh.com," "ssh-rsa-cert-v01@openssh.com," "ecdsa-sha2-nistp256," "ecdsa-sha2-nistp384," "ecdsa-sha2-nistp521," "ssh-ed25519," "rsa-sha2-512," "rsa-sha2-256," "ssh-rsa");-
168-
169 myproposal[PROPOSAL_SERVER_HOST_KEY_ALGS] =-
170 compat_pkalg_proposal(-
171 order_hostkeyalgs(host, hostaddr, port));-
172 }
never executed: end of block
0
173-
174 if (options.rekey_limit
options.rekey_limitDescription
TRUEnever evaluated
FALSEnever evaluated
 || options.rekey_interval
options.rekey_intervalDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
175 ssh_packet_set_rekey_limits(active_state, options.rekey_limit, options.rekey_interval)
never executed: ssh_packet_set_rekey_limits(active_state, options.rekey_limit, options.rekey_interval) ;
0
176 ;
never executed: ssh_packet_set_rekey_limits(active_state, options.rekey_limit, options.rekey_interval) ;
0
177-
178-
179 if ((
(r = kex_setup...roposal)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = kex_setup(active_state, myproposal)) != 0
(r = kex_setup...roposal)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
180 fatal("kex_setup: %s", ssh_err(r));
never executed: fatal("kex_setup: %s", ssh_err(r));
0
181 kex = active_state->kex;-
182-
183 kex->kex[KEX_DH_GRP1_SHA1] = kexdh_client;-
184 kex->kex[KEX_DH_GRP14_SHA1] = kexdh_client;-
185 kex->kex[KEX_DH_GRP14_SHA256] = kexdh_client;-
186 kex->kex[KEX_DH_GRP16_SHA512] = kexdh_client;-
187 kex->kex[KEX_DH_GRP18_SHA512] = kexdh_client;-
188 kex->kex[KEX_DH_GEX_SHA1] = kexgex_client;-
189 kex->kex[KEX_DH_GEX_SHA256] = kexgex_client;-
190-
191 kex->kex[KEX_ECDH_SHA2] = kexecdh_client;-
192-
193-
194 kex->kex[KEX_C25519_SHA256] = kexc25519_client;-
195 kex->client_version_string=client_version_string;-
196 kex->server_version_string=server_version_string;-
197 kex->verify_host_key=&verify_host_key_callback;-
198-
199 ssh_dispatch_run_fatal(active_state, DISPATCH_BLOCK, &kex->done);-
200-
201-
202 myproposal[PROPOSAL_KEX_ALGS] =-
203 compat_kex_proposal(options.kex_algorithms);-
204 if ((
(r = kex_prop2...roposal)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = kex_prop2buf(kex->my, myproposal)) != 0
(r = kex_prop2...roposal)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
205 fatal("kex_prop2buf: %s", ssh_err(r));
never executed: fatal("kex_prop2buf: %s", ssh_err(r));
0
206-
207 session_id2 = kex->session_id;-
208 session_id2_len = kex->session_id_len;-
209}
never executed: end of block
0
210-
211-
212-
213-
214-
215typedef struct cauthctxt Authctxt;-
216typedef struct cauthmethod Authmethod;-
217typedef struct identity Identity;-
218typedef struct idlist Idlist;-
219-
220struct identity {-
221 struct { struct identity *tqe_next; struct identity **tqe_prev; } next;-
222 int agent_fd;-
223 struct sshkey *key;-
224 char *filename;-
225 int tried;-
226 int isprivate;-
227 int userprovided;-
228};-
229struct idlist { struct identity *tqh_first; struct identity **tqh_last; };-
230-
231struct cauthctxt {-
232 const char *server_user;-
233 const char *local_user;-
234 const char *host;-
235 const char *service;-
236 struct cauthmethod *method;-
237 sig_atomic_t success;-
238 char *authlist;-
239 int attempt;-
240-
241 struct idlist keys;-
242 int agent_fd;-
243-
244 Sensitive *sensitive;-
245 char *oktypes, *ktypes;-
246 const char *active_ktype;-
247-
248 int info_req_seen;-
249-
250 void *methoddata;-
251};-
252-
253struct cauthmethod {-
254 char *name;-
255 int (*userauth)(Authctxt *authctxt);-
256 void (*cleanup)(Authctxt *authctxt);-
257 int *enabled;-
258 int *batch_flag;-
259};-
260-
261int input_userauth_service_accept(int, u_int32_t, struct ssh *);-
262int input_userauth_ext_info(int, u_int32_t, struct ssh *);-
263int input_userauth_success(int, u_int32_t, struct ssh *);-
264int input_userauth_success_unexpected(int, u_int32_t, struct ssh *);-
265int input_userauth_failure(int, u_int32_t, struct ssh *);-
266int input_userauth_banner(int, u_int32_t, struct ssh *);-
267int input_userauth_error(int, u_int32_t, struct ssh *);-
268int input_userauth_info_req(int, u_int32_t, struct ssh *);-
269int input_userauth_pk_ok(int, u_int32_t, struct ssh *);-
270int input_userauth_passwd_changereq(int, u_int32_t, struct ssh *);-
271-
272int userauth_none(Authctxt *);-
273int userauth_pubkey(Authctxt *);-
274int userauth_passwd(Authctxt *);-
275int userauth_kbdint(Authctxt *);-
276int userauth_hostbased(Authctxt *);-
277void userauth(Authctxt *, char *);-
278-
279static int sign_and_send_pubkey(struct ssh *ssh, Authctxt *, Identity *);-
280static void pubkey_prepare(Authctxt *);-
281static void pubkey_cleanup(Authctxt *);-
282static void pubkey_reset(Authctxt *);-
283static struct sshkey *load_identity_file(Identity *);-
284-
285static Authmethod *authmethod_get(char *authlist);-
286static Authmethod *authmethod_lookup(const char *name);-
287static char *authmethods_get(void);-
288-
289Authmethod authmethods[] = {-
290-
291-
292-
293-
294-
295-
296-
297 {"hostbased",-
298 userauth_hostbased,-
299 -
300 ((void *)0)-
301 ,-
302 &options.hostbased_authentication,-
303 -
304 ((void *)0)-
305 },-
306 {"publickey",-
307 userauth_pubkey,-
308 -
309 ((void *)0)-
310 ,-
311 &options.pubkey_authentication,-
312 -
313 ((void *)0)-
314 },-
315 {"keyboard-interactive",-
316 userauth_kbdint,-
317 -
318 ((void *)0)-
319 ,-
320 &options.kbd_interactive_authentication,-
321 &options.batch_mode},-
322 {"password",-
323 userauth_passwd,-
324 -
325 ((void *)0)-
326 ,-
327 &options.password_authentication,-
328 &options.batch_mode},-
329 {"none",-
330 userauth_none,-
331 -
332 ((void *)0)-
333 ,-
334 -
335 ((void *)0)-
336 ,-
337 -
338 ((void *)0)-
339 },-
340 {-
341 ((void *)0)-
342 , -
343 ((void *)0)-
344 , -
345 ((void *)0)-
346 , -
347 ((void *)0)-
348 , -
349 ((void *)0)-
350 }-
351};-
352-
353void-
354ssh_userauth2(const char *local_user, const char *server_user, char *host,-
355 Sensitive *sensitive)-
356{-
357 struct ssh *ssh = active_state;-
358 Authctxt authctxt;-
359 int r;-
360-
361 if (options.challenge_response_authentication
options.challe...authenticationDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
362 options.kbd_interactive_authentication = 1;
never executed: options.kbd_interactive_authentication = 1;
0
363 if (options.preferred_authentications ==
options.prefer...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
364 ((void *)0)
options.prefer...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
365 )-
366 options.preferred_authentications = authmethods_get();
never executed: options.preferred_authentications = authmethods_get();
0
367-
368-
369 memset(&authctxt, 0, sizeof(authctxt));-
370 pubkey_prepare(&authctxt);-
371 authctxt.server_user = server_user;-
372 authctxt.local_user = local_user;-
373 authctxt.host = host;-
374 authctxt.service = "ssh-connection";-
375 authctxt.success = 0;-
376 authctxt.method = authmethod_lookup("none");-
377 authctxt.authlist = -
378 ((void *)0)-
379 ;-
380 authctxt.methoddata = -
381 ((void *)0)-
382 ;-
383 authctxt.sensitive = sensitive;-
384 authctxt.active_ktype = authctxt.oktypes = authctxt.ktypes = -
385 ((void *)0)-
386 ;-
387 authctxt.info_req_seen = 0;-
388 authctxt.agent_fd = -1;-
389 if (authctxt.method ==
authctxt.method == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
390 ((void *)0)
authctxt.method == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
391 )-
392 fatal("ssh_userauth2: internal error: cannot send userauth none request");
never executed: fatal("ssh_userauth2: internal error: cannot send userauth none request");
0
393-
394 if ((
(r = sshpkt_st...(ssh, 5)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_start(ssh, 5)) != 0
(r = sshpkt_st...(ssh, 5)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
395 (
(r = sshpkt_pu...erauth")) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_put_cstring(ssh, "ssh-userauth")) != 0
(r = sshpkt_pu...erauth")) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
396 (
(r = sshpkt_send(ssh)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_send(ssh)) != 0
(r = sshpkt_send(ssh)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
397 fatal("%s: %s", __func__, ssh_err(r));
never executed: fatal("%s: %s", __func__, ssh_err(r));
0
398-
399 ssh->authctxt = &authctxt;-
400 ssh_dispatch_init(ssh, &input_userauth_error);-
401 ssh_dispatch_set(ssh, 7, &input_userauth_ext_info);-
402 ssh_dispatch_set(ssh, 6, &input_userauth_service_accept);-
403 ssh_dispatch_run_fatal(ssh, DISPATCH_BLOCK, &authctxt.success);-
404 ssh->authctxt = -
405 ((void *)0)-
406 ;-
407-
408 pubkey_cleanup(&authctxt);-
409 ssh_dispatch_range(ssh, 50, 79, -
410 ((void *)0)-
411 );-
412-
413 if (!authctxt.success
!authctxt.successDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
414 fatal("Authentication failed.");
never executed: fatal("Authentication failed.");
0
415 debug("Authentication succeeded (%s).", authctxt.method->name);-
416}
never executed: end of block
0
417-
418-
419int-
420input_userauth_service_accept(int type, u_int32_t seq, struct ssh *ssh)-
421{-
422 Authctxt *authctxt = ssh->authctxt;-
423 int r;-
424-
425 if (ssh_packet_remaining(ssh) > 0
ssh_packet_remaining(ssh) > 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
426 char *reply;-
427-
428 if ((
(r = sshpkt_ge...d *)0) )) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_get_cstring(ssh, &reply,
(r = sshpkt_ge...d *)0) )) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
429 ((void *)0)
(r = sshpkt_ge...d *)0) )) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
430 )) != 0
(r = sshpkt_ge...d *)0) )) != 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
431 goto
never executed: goto out;
 out;
never executed: goto out;
0
432 debug2("service_accept: %s", reply);-
433 free(reply);-
434 }
never executed: end of block
 else {		0
435 debug2("buggy server: service_accept w/o service");-
436 }
never executed: end of block
0
437 if ((
(r = sshpkt_get_end(ssh)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_get_end(ssh)) != 0
(r = sshpkt_get_end(ssh)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
438 goto
never executed: goto out;
 out;
never executed: goto out;
0
439 debug("SSH2_MSG_SERVICE_ACCEPT received");-
440-
441-
442 userauth_none(authctxt);-
443-
444 ssh_dispatch_set(ssh, 7, &input_userauth_error);-
445 ssh_dispatch_set(ssh, 52, &input_userauth_success);-
446 ssh_dispatch_set(ssh, 51, &input_userauth_failure);-
447 ssh_dispatch_set(ssh, 53, &input_userauth_banner);-
448 r = 0;-
449 out:
code before this statement never executed: out:
0
450 return
never executed: return r;
 r;
never executed: return r;
0
451}-
452-
453-
454int-
455input_userauth_ext_info(int type, u_int32_t seqnr, struct ssh *ssh)-
456{-
457 return
never executed: return kex_input_ext_info(type, seqnr, ssh);
 kex_input_ext_info(type, seqnr, ssh);
never executed: return kex_input_ext_info(type, seqnr, ssh);
0
458}-
459-
460void-
461userauth(Authctxt *authctxt, char *authlist)-
462{-
463 struct ssh *ssh = active_state;-
464-
465 if (authctxt->method !=
authctxt->meth...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
466 ((void *)0)
authctxt->meth...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
 		0
467 && authctxt->method->cleanup !=
authctxt->meth...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
468 ((void *)0)
authctxt->meth...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
469 )-
470 authctxt->method->cleanup(authctxt);
never executed: authctxt->method->cleanup(authctxt);
0
471-
472 free(authctxt->methoddata);-
473 authctxt->methoddata = -
474 ((void *)0)-
475 ;-
476 if (authlist ==
authlist == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
477 ((void *)0)
authlist == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
478 ) {-
479 authlist = authctxt->authlist;-
480 }
never executed: end of block
 else {		0
481 free(authctxt->authlist);-
482 authctxt->authlist = authlist;-
483 }
never executed: end of block
0
484 for (;;) {-
485 Authmethod *method = authmethod_get(authlist);-
486 if (method ==
method == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
487 ((void *)0)
method == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
488 )-
489 fatal("%s@%s: Permission denied (%s).",
never executed: fatal("%s@%s: Permission denied (%s).", authctxt->server_user, authctxt->host, authlist);
0
490 authctxt->server_user, authctxt->host, authlist);
never executed: fatal("%s@%s: Permission denied (%s).", authctxt->server_user, authctxt->host, authlist);
0
491 authctxt->method = method;-
492-
493-
494 ssh_dispatch_range(ssh, 60,-
495 79, -
496 ((void *)0)-
497 );-
498-
499-
500 if (method->userauth(authctxt) != 0
method->userau...authctxt) != 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
501 debug2("we sent a %s packet, wait for reply", method->name);-
502 break;
never executed: break;
0
503 } else {-
504 debug2("we did not send a packet, disable method");-
505 method->enabled = -
506 ((void *)0)-
507 ;-
508 }
never executed: end of block
0
509 }-
510}
never executed: end of block
0
511-
512-
513int-
514input_userauth_error(int type, u_int32_t seq, struct ssh *ssh)-
515{-
516 fatal("input_userauth_error: bad message during authentication: "-
517 "type %d", type);-
518 return
never executed: return 0;
 0;
never executed: return 0;
0
519}-
520-
521-
522int-
523input_userauth_banner(int type, u_int32_t seq, struct ssh *ssh)-
524{-
525 char *msg, *lang;-
526 u_int len;-
527-
528 debug3("%s", __func__);-
529 msg = ssh_packet_get_string(active_state, (&len));-
530 lang = ssh_packet_get_string(active_state, (-
531 ((void *)0)-
532 ));-
533 if (len > 0
len > 0Description
TRUEnever evaluated
FALSEnever evaluated
 && options.log_level >= SYSLOG_LEVEL_INFO
options.log_le...LOG_LEVEL_INFODescription
TRUEnever evaluated
FALSEnever evaluated
)		0
534 fmprintf(
never executed: fmprintf( stderr , "%s", msg);
0
535 stderr
never executed: fmprintf( stderr , "%s", msg);
0
536 , "%s", msg);
never executed: fmprintf( stderr , "%s", msg);
0
537 free(msg);-
538 free(lang);-
539 return
never executed: return 0;
 0;
never executed: return 0;
0
540}-
541-
542-
543int-
544input_userauth_success(int type, u_int32_t seq, struct ssh *ssh)-
545{-
546 Authctxt *authctxt = ssh->authctxt;-
547-
548 if (authctxt ==
authctxt == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
549 ((void *)0)
authctxt == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
550 )-
551 fatal("input_userauth_success: no authentication context");
never executed: fatal("input_userauth_success: no authentication context");
0
552 free(authctxt->authlist);-
553 authctxt->authlist = -
554 ((void *)0)-
555 ;-
556 if (authctxt->method !=
authctxt->meth...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
557 ((void *)0)
authctxt->meth...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
 		0
558 && authctxt->method->cleanup !=
authctxt->meth...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
559 ((void *)0)
authctxt->meth...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
560 )-
561 authctxt->method->cleanup(authctxt);
never executed: authctxt->method->cleanup(authctxt);
0
562 free(authctxt->methoddata);-
563 authctxt->methoddata = -
564 ((void *)0)-
565 ;-
566 authctxt->success = 1;-
567 return
never executed: return 0;
 0;
never executed: return 0;
0
568}-
569-
570int-
571input_userauth_success_unexpected(int type, u_int32_t seq, struct ssh *ssh)-
572{-
573 Authctxt *authctxt = ssh->authctxt;-
574-
575 if (authctxt ==
authctxt == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
576 ((void *)0)
authctxt == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
577 )-
578 fatal("%s: no authentication context", __func__);
never executed: fatal("%s: no authentication context", __func__);
0
579-
580 fatal("Unexpected authentication success during %s.",-
581 authctxt->method->name);-
582 return
never executed: return 0;
 0;
never executed: return 0;
0
583}-
584-
585-
586int-
587input_userauth_failure(int type, u_int32_t seq, struct ssh *ssh)-
588{-
589 Authctxt *authctxt = ssh->authctxt;-
590 char *authlist = -
591 ((void *)0)-
592 ;-
593 u_char partial;-
594 int r;-
595-
596 if (authctxt ==
authctxt == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
597 ((void *)0)
authctxt == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
598 )-
599 fatal("input_userauth_failure: no authentication context");
never executed: fatal("input_userauth_failure: no authentication context");
0
600-
601 if ((
(r = sshpkt_ge...d *)0) )) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_get_cstring(ssh, &authlist,
(r = sshpkt_ge...d *)0) )) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
602 ((void *)0)
(r = sshpkt_ge...d *)0) )) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
603 )) != 0
(r = sshpkt_ge...d *)0) )) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
604 (
(r = sshpkt_ge...partial)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_get_u8(ssh, &partial)) != 0
(r = sshpkt_ge...partial)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
605 (
(r = sshpkt_get_end(ssh)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_get_end(ssh)) != 0
(r = sshpkt_get_end(ssh)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
606 goto
never executed: goto out;
 out;
never executed: goto out;
0
607-
608 if (partial
partial != 0Description
TRUEnever evaluated
FALSEnever evaluated
 != 0
partial != 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
609 verbose("Authenticated with partial success.");-
610-
611 pubkey_reset(authctxt);-
612 }
never executed: end of block
0
613 debug("Authentications that can continue: %s", authlist);-
614-
615 userauth(authctxt, authlist);-
616 authlist = -
617 ((void *)0)-
618 ;-
619 out:
code before this statement never executed: out:
0
620 free(authlist);-
621 return
never executed: return 0;
 0;
never executed: return 0;
0
622}-
623-
624-
625-
626-
627-
628static char *-
629format_identity(Identity *id)-
630{-
631 char *fp = -
632 ((void *)0)-
633 , *ret = -
634 ((void *)0)-
635 ;-
636-
637 if (id->key !=
id->key != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
638 ((void *)0)
id->key != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
639 ) {-
640 fp = sshkey_fingerprint(id->key, options.fingerprint_hash,-
641 SSH_FP_DEFAULT);-
642 }
never executed: end of block
0
643 xasprintf(&ret, "%s %s%s%s%s%s%s",-
644 id->filename,-
645 id->key ? sshkey_type(id->key) : "", id->key ? " " : "",-
646 fp ? fp : "",-
647 id->userprovided ? " explicit" : "",-
648 (id->key && (id->key->flags & 0x0001)) ? " token" : "",-
649 id->agent_fd != -1 ? " agent" : "");-
650 free(fp);-
651 return
never executed: return ret;
 ret;
never executed: return ret;
0
652}-
653-
654-
655int-
656input_userauth_pk_ok(int type, u_int32_t seq, struct ssh *ssh)-
657{-
658 Authctxt *authctxt = ssh->authctxt;-
659 struct sshkey *key = -
660 ((void *)0)-
661 ;-
662 Identity *id = -
663 ((void *)0)-
664 ;-
665 int pktype, found = 0, sent = 0;-
666 size_t blen;-
667 char *pkalg = -
668 ((void *)0)-
669 , *fp = -
670 ((void *)0)-
671 , *ident = -
672 ((void *)0)-
673 ;-
674 u_char *pkblob = -
675 ((void *)0)-
676 ;-
677 int r;-
678-
679 if (authctxt ==
authctxt == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
680 ((void *)0)
authctxt == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
681 )-
682 fatal("input_userauth_pk_ok: no authentication context");
never executed: fatal("input_userauth_pk_ok: no authentication context");
0
683-
684 if ((
(r = sshpkt_ge...d *)0) )) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_get_cstring(ssh, &pkalg,
(r = sshpkt_ge...d *)0) )) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
685 ((void *)0)
(r = sshpkt_ge...d *)0) )) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
686 )) != 0
(r = sshpkt_ge...d *)0) )) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
687 (
(r = sshpkt_ge..., &blen)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_get_string(ssh, &pkblob, &blen)) != 0
(r = sshpkt_ge..., &blen)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
688 (
(r = sshpkt_get_end(ssh)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_get_end(ssh)) != 0
(r = sshpkt_get_end(ssh)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
689 goto
never executed: goto done;
 done;
never executed: goto done;
0
690-
691 if ((
(pktype = sshk... == KEY_UNSPECDescription
TRUEnever evaluated
FALSEnever evaluated
pktype = sshkey_type_from_name(pkalg)) == KEY_UNSPEC
(pktype = sshk... == KEY_UNSPECDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
692 debug("%s: server sent unknown pkalg %s", __func__, pkalg);-
693 goto
never executed: goto done;
 done;
never executed: goto done;
0
694 }-
695 if ((
(r = sshkey_fr...n, &key)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshkey_from_blob(pkblob, blen, &key)) != 0
(r = sshkey_fr...n, &key)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
696 debug("no key from blob. pkalg %s: %s", pkalg, ssh_err(r));-
697 goto
never executed: goto done;
 done;
never executed: goto done;
0
698 }-
699 if (key->type != pktype
key->type != pktypeDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
700 error("input_userauth_pk_ok: type mismatch "-
701 "for decoded key (received %d, expected %d)",-
702 key->type, pktype);-
703 goto
never executed: goto done;
 done;
never executed: goto done;
0
704 }-
705-
706-
707-
708-
709-
710-
711 for((id) = (*(((struct idlist *)((&authctxt->keys)->tqh_last))->tqh_last)); (
(id) != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
id) !=
(id) != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
712((
(id) != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
(id) != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
void *)0)
(id) != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
713; (id) = (*(((struct idlist *)((id)->next.tqe_prev))->tqh_last))) {-
714 if (sshkey_equal(key, id->key)
sshkey_equal(key, id->key)Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
715 found = 1;-
716 break;
never executed: break;
0
717 }-
718 }
never executed: end of block
0
719 if (!found
!foundDescription
TRUEnever evaluated
FALSEnever evaluated
 || id ==
id == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
720 ((void *)0)
id == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
721 ) {-
722 fp = sshkey_fingerprint(key, options.fingerprint_hash,-
723 SSH_FP_DEFAULT);-
724 error("%s: server replied with unknown key: %s %s", __func__,-
725 sshkey_type(key), fp == -
726 ((void *)0) -
727 ? "<ERROR>" : fp);-
728 goto
never executed: goto done;
 done;
never executed: goto done;
0
729 }-
730 ident = format_identity(id);-
731 debug("Server accepts key: %s", ident);-
732 sent = sign_and_send_pubkey(ssh, authctxt, id);-
733 r = 0;-
734 done:
code before this statement never executed: done:
0
735 sshkey_free(key);-
736 free(ident);-
737 free(fp);-
738 free(pkalg);-
739 free(pkblob);-
740-
741-
742 if (r == 0
r == 0Description
TRUEnever evaluated
FALSEnever evaluated
 && sent == 0
sent == 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
743 userauth(authctxt,
never executed: userauth(authctxt, ((void *)0) );
0
744 ((void *)0)
never executed: userauth(authctxt, ((void *)0) );
0
745 );
never executed: userauth(authctxt, ((void *)0) );
0
746 return
never executed: return r;
 r;
never executed: return r;
0
747}-
748int-
749userauth_none(Authctxt *authctxt)-
750{-
751 struct ssh *ssh = active_state;-
752 int r;-
753-
754-
755 if ((
(r = sshpkt_st...ssh, 50)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_start(ssh, 50)) != 0
(r = sshpkt_st...ssh, 50)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
756 (
(r = sshpkt_pu...er_user)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_put_cstring(ssh, authctxt->server_user)) != 0
(r = sshpkt_pu...er_user)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
757 (
(r = sshpkt_pu...service)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_put_cstring(ssh, authctxt->service)) != 0
(r = sshpkt_pu...service)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
758 (
(r = sshpkt_pu...d->name)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_put_cstring(ssh, authctxt->method->name)) != 0
(r = sshpkt_pu...d->name)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
759 (
(r = sshpkt_send(ssh)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_send(ssh)) != 0
(r = sshpkt_send(ssh)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
760 fatal("%s: %s", __func__, ssh_err(r));
never executed: fatal("%s: %s", __func__, ssh_err(r));
0
761 return
never executed: return 1;
 1;
never executed: return 1;
0
762}-
763-
764int-
765userauth_passwd(Authctxt *authctxt)-
766{-
767 struct ssh *ssh = active_state;-
768 static int attempt = 0;-
769 char prompt[256];-
770 char *password;-
771 const char *host = options.host_key_alias
options.host_key_aliasDescription
TRUEnever evaluated
FALSEnever evaluated
 ? options.host_key_alias :		0
772 authctxt->host;-
773 int r;-
774-
775 if (attempt++ >= options.number_of_password_prompts
attempt++ >= o...ssword_promptsDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
776 return
never executed: return 0;
 0;
never executed: return 0;
0
777-
778 if (attempt != 1
attempt != 1Description
TRUEnever evaluated
FALSEnever evaluated
)		0
779 error("Permission denied, please try again.");
never executed: error("Permission denied, please try again.");
0
780-
781 snprintf(prompt, sizeof(prompt), "%.30s@%.128s's password: ",-
782 authctxt->server_user, host);-
783 password = read_passphrase(prompt, 0);-
784 if ((
(r = sshpkt_st...ssh, 50)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_start(ssh, 50)) != 0
(r = sshpkt_st...ssh, 50)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
785 (
(r = sshpkt_pu...er_user)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_put_cstring(ssh, authctxt->server_user)) != 0
(r = sshpkt_pu...er_user)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
786 (
(r = sshpkt_pu...service)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_put_cstring(ssh, authctxt->service)) != 0
(r = sshpkt_pu...service)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
787 (
(r = sshpkt_pu...d->name)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_put_cstring(ssh, authctxt->method->name)) != 0
(r = sshpkt_pu...d->name)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
788 (
(r = sshpkt_pu...(ssh, 0)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_put_u8(ssh, 0)) != 0
(r = sshpkt_pu...(ssh, 0)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
789 (
(r = sshpkt_pu...assword)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_put_cstring(ssh, password)) != 0
(r = sshpkt_pu...assword)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
790 (
(r = sshpkt_ad...ssh, 64)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_add_padding(ssh, 64)) != 0
(r = sshpkt_ad...ssh, 64)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
791 (
(r = sshpkt_send(ssh)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_send(ssh)) != 0
(r = sshpkt_send(ssh)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
792 fatal("%s: %s", __func__, ssh_err(r));
never executed: fatal("%s: %s", __func__, ssh_err(r));
0
793-
794 if (password
passwordDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
795 freezero(password, strlen(password));
never executed: freezero(password, strlen(password));
0
796-
797 ssh_dispatch_set(ssh, 60,-
798 &input_userauth_passwd_changereq);-
799-
800 return
never executed: return 1;
 1;
never executed: return 1;
0
801}-
802-
803-
804-
805-
806-
807int-
808input_userauth_passwd_changereq(int type, u_int32_t seqnr, struct ssh *ssh)-
809{-
810 Authctxt *authctxt = ssh->authctxt;-
811 char *info = -
812 ((void *)0)-
813 , *lang = -
814 ((void *)0)-
815 , *password = -
816 ((void *)0)-
817 , *retype = -
818 ((void *)0)-
819 ;-
820 char prompt[256];-
821 const char *host;-
822 int r;-
823-
824 debug2("input_userauth_passwd_changereq");-
825-
826 if (authctxt ==
authctxt == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
827 ((void *)0)
authctxt == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
828 )-
829 fatal("input_userauth_passwd_changereq: "
never executed: fatal("input_userauth_passwd_changereq: " "no authentication context");
0
830 "no authentication context");
never executed: fatal("input_userauth_passwd_changereq: " "no authentication context");
0
831 host = options.host_key_alias
options.host_key_aliasDescription
TRUEnever evaluated
FALSEnever evaluated
 ? options.host_key_alias : authctxt->host;		0
832-
833 if ((
(r = sshpkt_ge...d *)0) )) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_get_cstring(ssh, &info,
(r = sshpkt_ge...d *)0) )) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
834 ((void *)0)
(r = sshpkt_ge...d *)0) )) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
835 )) != 0
(r = sshpkt_ge...d *)0) )) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
836 (
(r = sshpkt_ge...d *)0) )) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_get_cstring(ssh, &lang,
(r = sshpkt_ge...d *)0) )) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
837 ((void *)0)
(r = sshpkt_ge...d *)0) )) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
838 )) != 0
(r = sshpkt_ge...d *)0) )) != 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
839 goto
never executed: goto out;
 out;
never executed: goto out;
0
840 if (strlen(info) > 0
strlen(info) > 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
841 logit("%s", info);
never executed: logit("%s", info);
0
842 if ((
(r = sshpkt_st...ssh, 50)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_start(ssh, 50)) != 0
(r = sshpkt_st...ssh, 50)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
843 (
(r = sshpkt_pu...er_user)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_put_cstring(ssh, authctxt->server_user)) != 0
(r = sshpkt_pu...er_user)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
844 (
(r = sshpkt_pu...service)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_put_cstring(ssh, authctxt->service)) != 0
(r = sshpkt_pu...service)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
845 (
(r = sshpkt_pu...d->name)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_put_cstring(ssh, authctxt->method->name)) != 0
(r = sshpkt_pu...d->name)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
846 (
(r = sshpkt_pu...(ssh, 1)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_put_u8(ssh, 1)) != 0
(r = sshpkt_pu...(ssh, 1)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
847 goto
never executed: goto out;
 out;
never executed: goto out;
0
848-
849 snprintf(prompt, sizeof(prompt),-
850 "Enter %.30s@%.128s's old password: ",-
851 authctxt->server_user, host);-
852 password = read_passphrase(prompt, 0);-
853 if ((
(r = sshpkt_pu...assword)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_put_cstring(ssh, password)) != 0
(r = sshpkt_pu...assword)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
854 goto
never executed: goto out;
 out;
never executed: goto out;
0
855-
856 freezero(password, strlen(password));-
857 password = -
858 ((void *)0)-
859 ;-
860 while (password ==
password == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
861 ((void *)0)
password == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
862 ) {-
863 snprintf(prompt, sizeof(prompt),-
864 "Enter %.30s@%.128s's new password: ",-
865 authctxt->server_user, host);-
866 password = read_passphrase(prompt, 0x0004);-
867 if (password ==
password == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
868 ((void *)0)
password == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
869 ) {-
870-
871 r = 0;-
872 goto
never executed: goto out;
 out;
never executed: goto out;
0
873 }-
874 snprintf(prompt, sizeof(prompt),-
875 "Retype %.30s@%.128s's new password: ",-
876 authctxt->server_user, host);-
877 retype = read_passphrase(prompt, 0);-
878 if (-
879 __extension__ ({ size_t __s1_len, __s2_len; (__builtin_constant_p (
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
880 password
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
881 ) && __builtin_constant_p (
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
882 retype
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
883 ) && (__s1_len = __builtin_strlen (
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
884 password
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
885 ), __s2_len = __builtin_strlen (
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
886 retype
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
887 ), (!((size_t)(const void *)((
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
888 password
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
889 ) + 1) - (size_t)(const void *)(
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
890 password
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
891 ) == 1) || __s1_len >= 4) && (!((size_t)(const void *)((
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
892 retype
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
893 ) + 1) - (size_t)(const void *)(
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
894 retype
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
895 ) == 1) || __s2_len >= 4)) ? __builtin_strcmp (
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
896 password
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
897 ,
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
898 retype
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
899 ) : (__builtin_constant_p (
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
900 password
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
901 ) && ((size_t)(const void *)((
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
902 password
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
903 ) + 1) - (size_t)(const void *)(
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
904 password
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
905 ) == 1) && (__s1_len = __builtin_strlen (
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
906 password
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
907 ), __s1_len < 4) ? (__builtin_constant_p (
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
908 retype
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
909 ) && ((size_t)(const void *)((
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
910 retype
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
911 ) + 1) - (size_t)(const void *)(
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
912 retype
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
913 ) == 1) ? __builtin_strcmp (
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
914 password
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
915 ,
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
916 retype
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
917 ) : (__extension__ ({ const unsigned char *__s2 = (const unsigned char *) (const char *) (
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
918 retype
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
919 ); int __result = (((const unsigned char *) (const char *) (
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
920 password
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
921 ))[0] - __s2[0]); if (__s1_len > 0
__s1_len > 0Description
TRUEnever evaluated
FALSEnever evaluated
 && __result == 0
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
) { __result = (((const unsigned char *) (const char *) (
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
922 password
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
923 ))[1] - __s2[1]); if (__s1_len > 1
__s1_len > 1Description
TRUEnever evaluated
FALSEnever evaluated
 && __result == 0
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
) { __result = (((const unsigned char *) (const char *) (
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
924 password
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
925 ))[2] - __s2[2]); if (__s1_len > 2
__s1_len > 2Description
TRUEnever evaluated
FALSEnever evaluated
 && __result == 0
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
) __result = (((const unsigned char *) (const char *) (
never executed: __result = (((const unsigned char *) (const char *) ( password ))[3] - __s2[3]);
0
926 password
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
never executed: __result = (((const unsigned char *) (const char *) ( password ))[3] - __s2[3]);
0
927 ))[3] - __s2[3]); } } __result; }))) : (__builtin_constant_p (
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
928 retype
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
929 ) && ((size_t)(const void *)((
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
930 retype
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
931 ) + 1) - (size_t)(const void *)(
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
932 retype
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
933 ) == 1) && (__s2_len = __builtin_strlen (
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
934 retype
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
935 ), __s2_len < 4) ? (__builtin_constant_p (
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
936 password
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
937 ) && ((size_t)(const void *)((
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
938 password
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
939 ) + 1) - (size_t)(const void *)(
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
940 password
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
941 ) == 1) ? __builtin_strcmp (
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
942 password
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
943 ,
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
944 retype
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
945 ) : -(__extension__ ({ const unsigned char *__s2 = (const unsigned char *) (const char *) (
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
946 password
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
947 ); int __result = (((const unsigned char *) (const char *) (
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
948 retype
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
949 ))[0] - __s2[0]); if (__s2_len > 0
__s2_len > 0Description
TRUEnever evaluated
FALSEnever evaluated
 && __result == 0
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
) { __result = (((const unsigned char *) (const char *) (
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
950 retype
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
951 ))[1] - __s2[1]); if (__s2_len > 1
__s2_len > 1Description
TRUEnever evaluated
FALSEnever evaluated
 && __result == 0
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
) { __result = (((const unsigned char *) (const char *) (
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
952 retype
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
953 ))[2] - __s2[2]); if (__s2_len > 2
__s2_len > 2Description
TRUEnever evaluated
FALSEnever evaluated
 && __result == 0
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
) __result = (((const unsigned char *) (const char *) (
never executed: __result = (((const unsigned char *) (const char *) ( retype ))[3] - __s2[3]);
0
954 retype
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
never executed: __result = (((const unsigned char *) (const char *) ( retype ))[3] - __s2[3]);
0
955 ))[3] - __s2[3]); } } __result; }))) : __builtin_strcmp (
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
956 password
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
957 ,
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
958 retype
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
959 )))); })
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
960 != 0
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
961 freezero(password, strlen(password));-
962 logit("Mismatch; try again, EOF to quit.");-
963 password = -
964 ((void *)0)-
965 ;-
966 }
never executed: end of block
0
967 freezero(retype, strlen(retype));-
968 }
never executed: end of block
0
969 if ((
(r = sshpkt_pu...assword)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_put_cstring(ssh, password)) != 0
(r = sshpkt_pu...assword)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
970 (
(r = sshpkt_ad...ssh, 64)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_add_padding(ssh, 64)) != 0
(r = sshpkt_ad...ssh, 64)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
971 (
(r = sshpkt_send(ssh)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_send(ssh)) != 0
(r = sshpkt_send(ssh)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
972 goto
never executed: goto out;
 out;
never executed: goto out;
0
973-
974 ssh_dispatch_set(ssh, 60,-
975 &input_userauth_passwd_changereq);-
976 r = 0;-
977 out:
code before this statement never executed: out:
0
978 if (password
passwordDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
979 freezero(password, strlen(password));
never executed: freezero(password, strlen(password));
0
980 free(info);-
981 free(lang);-
982 return
never executed: return r;
 r;
never executed: return r;
0
983}-
984static char *-
985key_sig_algorithm(struct ssh *ssh, const struct sshkey *key)-
986{-
987 char *allowed, *oallowed, *cp, *tmp, *alg = -
988 ((void *)0)-
989 ;-
990-
991-
992-
993-
994-
995-
996 if (ssh ==
ssh == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
997 ((void *)0)
ssh == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
 		0
998 || ssh->kex->server_sig_algs ==
ssh->kex->serv...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
999 ((void *)0)
ssh->kex->serv...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
 		0
1000 ||-
1001 (key->type != KEY_RSA
key->type != KEY_RSADescription
TRUEnever evaluated
FALSEnever evaluated
 && key->type != KEY_RSA_CERT
key->type != KEY_RSA_CERTDescription
TRUEnever evaluated
FALSEnever evaluated
)) {		0
1002-
1003 return
never executed: return match_list(sshkey_ssh_name(key), options.pubkey_key_types, ((void *)0) );
 match_list(sshkey_ssh_name(key),
never executed: return match_list(sshkey_ssh_name(key), options.pubkey_key_types, ((void *)0) );
0
1004 options.pubkey_key_types,
never executed: return match_list(sshkey_ssh_name(key), options.pubkey_key_types, ((void *)0) );
0
1005 ((void *)0)
never executed: return match_list(sshkey_ssh_name(key), options.pubkey_key_types, ((void *)0) );
0
1006 );
never executed: return match_list(sshkey_ssh_name(key), options.pubkey_key_types, ((void *)0) );
0
1007 }-
1008-
1009-
1010-
1011-
1012-
1013-
1014-
1015 oallowed = allowed = xstrdup(options.pubkey_key_types);-
1016 while ((
(cp = __extens...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
cp =
(cp = __extens...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1017 __extension__ ({ char __r0, __r1, __r2; (__builtin_constant_p (
(cp = __extens...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1018 ","
(cp = __extens...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1019 ) && ((size_t)(const void *)((
(cp = __extens...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1020 ","
(cp = __extens...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1021 ) + 1) - (size_t)(const void *)(
(cp = __extens...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1022 ","
(cp = __extens...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1023 ) == 1) && (__r0 = ((const char *) (
(cp = __extens...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1024 ","
(cp = __extens...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1025 ))[0], ((const char *) (
(cp = __extens...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1026 ","
(cp = __extens...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1027 ))[0] != '\0') ? ((__r1 = ((const char *) (
(cp = __extens...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1028 ","
(cp = __extens...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1029 ))[1], ((const char *) (
(cp = __extens...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1030 ","
(cp = __extens...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1031 ))[1] == '\0') ? __strsep_1c (
(cp = __extens...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1032 &allowed
(cp = __extens...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1033 , __r0) : ((__r2 = ((const char *) (
(cp = __extens...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1034 ","
(cp = __extens...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1035 ))[2], __r2 == '\0') ? __strsep_2c (
(cp = __extens...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1036 &allowed
(cp = __extens...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1037 , __r0, __r1) : (((const char *) (
(cp = __extens...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1038 ","
(cp = __extens...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1039 ))[3] == '\0' ? __strsep_3c (
(cp = __extens...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1040 &allowed
(cp = __extens...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1041 , __r0, __r1, __r2) : __strsep_g (
(cp = __extens...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1042 &allowed
(cp = __extens...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1043 ,
(cp = __extens...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1044 ","
(cp = __extens...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1045 )))) : __strsep_g (
(cp = __extens...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1046 &allowed
(cp = __extens...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1047 ,
(cp = __extens...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1048 ","
(cp = __extens...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1049 )); })
(cp = __extens...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1050 ) !=
(cp = __extens...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1051 ((void *)0)
(cp = __extens...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1052 ) {-
1053 if (sshkey_type_from_name(cp) != key->type
sshkey_type_fr...) != key->typeDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1054 continue;
never executed: continue;
0
1055 tmp = match_list(sshkey_sigalg_by_name(cp), ssh->kex->server_sig_algs, -
1056 ((void *)0)-
1057 );-
1058 if (tmp !=
tmp != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1059 ((void *)0)
tmp != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1060 )-
1061 alg = xstrdup(cp);
never executed: alg = xstrdup(cp);
0
1062 free(tmp);-
1063 if (alg !=
alg != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1064 ((void *)0)
alg != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1065 )-
1066 break;
never executed: break;
0
1067 }
never executed: end of block
0
1068 free(oallowed);-
1069 return
never executed: return alg;
 alg;
never executed: return alg;
0
1070}-
1071-
1072static int-
1073identity_sign(struct identity *id, u_char **sigp, size_t *lenp,-
1074 const u_char *data, size_t datalen, u_int compat, const char *alg)-
1075{-
1076 struct sshkey *prv;-
1077 int r;-
1078-
1079-
1080 if (id->key !=
id->key != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1081 ((void *)0)
id->key != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
 		0
1082 && id->agent_fd != -1
id->agent_fd != -1Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1083 return
never executed: return ssh_agent_sign(id->agent_fd, id->key, sigp, lenp, data, datalen, alg, compat);
 ssh_agent_sign(id->agent_fd, id->key, sigp, lenp,
never executed: return ssh_agent_sign(id->agent_fd, id->key, sigp, lenp, data, datalen, alg, compat);
0
1084 data, datalen, alg, compat);
never executed: return ssh_agent_sign(id->agent_fd, id->key, sigp, lenp, data, datalen, alg, compat);
0
1085 }-
1086-
1087-
1088-
1089-
1090-
1091 if (id->key !=
id->key != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1092 ((void *)0)
id->key != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
 		0
1093 &&-
1094 (id->isprivate
id->isprivateDescription
TRUEnever evaluated
FALSEnever evaluated
 || (
(id->key->flags & 0x0001)Description
TRUEnever evaluated
FALSEnever evaluated
id->key->flags & 0x0001)
(id->key->flags & 0x0001)Description
TRUEnever evaluated
FALSEnever evaluated
)) {		0
1095 if ((
(r = sshkey_si... compat)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshkey_sign(id->key, sigp, lenp, data, datalen,
(r = sshkey_si... compat)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1096 alg, compat)) != 0
(r = sshkey_si... compat)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1097 return
never executed: return r;
 r;
never executed: return r;
0
1098-
1099-
1100-
1101-
1102 if ((
(r = sshkey_ch...np, alg)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshkey_check_sigtype(*sigp, *lenp, alg)) != 0
(r = sshkey_ch...np, alg)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1103 return
never executed: return r;
 r;
never executed: return r;
0
1104 return
never executed: return 0;
 0;
never executed: return 0;
0
1105 }-
1106-
1107-
1108 if ((
(prv = load_id...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
prv = load_identity_file(id)) ==
(prv = load_id...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1109 ((void *)0)
(prv = load_id...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1110 )-
1111 return
never executed: return -46;
 -46;
never executed: return -46;
0
1112 if (id->key !=
id->key != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1113 ((void *)0)
id->key != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
 		0
1114 && !sshkey_equal_public(prv, id->key)
!sshkey_equal_...(prv, id->key)Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1115 error("%s: private key %s contents do not match public",-
1116 __func__, id->filename);-
1117 return
never executed: return -46;
 -46;
never executed: return -46;
0
1118 }-
1119 r = sshkey_sign(prv, sigp, lenp, data, datalen, alg, compat);-
1120 sshkey_free(prv);-
1121 return
never executed: return r;
 r;
never executed: return r;
0
1122}-
1123-
1124static int-
1125id_filename_matches(Identity *id, Identity *private_id)-
1126{-
1127 const char *suffixes[] = { ".pub", "-cert.pub", -
1128 ((void *)0) -
1129 };-
1130 size_t len = strlen(id->filename), plen = strlen(private_id->filename);-
1131 size_t i, slen;-
1132-
1133 if (-
1134 __extension__ ({ size_t __s1_len, __s2_len; (__builtin_constant_p (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1135 id->filename
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1136 ) && __builtin_constant_p (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1137 private_id->filename
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1138 ) && (__s1_len = __builtin_strlen (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1139 id->filename
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1140 ), __s2_len = __builtin_strlen (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1141 private_id->filename
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1142 ), (!((size_t)(const void *)((
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1143 id->filename
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1144 ) + 1) - (size_t)(const void *)(
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1145 id->filename
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1146 ) == 1) || __s1_len >= 4) && (!((size_t)(const void *)((
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1147 private_id->filename
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1148 ) + 1) - (size_t)(const void *)(
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1149 private_id->filename
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1150 ) == 1) || __s2_len >= 4)) ? __builtin_strcmp (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1151 id->filename
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1152 ,
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1153 private_id->filename
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1154 ) : (__builtin_constant_p (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1155 id->filename
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1156 ) && ((size_t)(const void *)((
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1157 id->filename
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1158 ) + 1) - (size_t)(const void *)(
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1159 id->filename
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1160 ) == 1) && (__s1_len = __builtin_strlen (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1161 id->filename
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1162 ), __s1_len < 4) ? (__builtin_constant_p (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1163 private_id->filename
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1164 ) && ((size_t)(const void *)((
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1165 private_id->filename
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1166 ) + 1) - (size_t)(const void *)(
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1167 private_id->filename
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1168 ) == 1) ? __builtin_strcmp (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1169 id->filename
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1170 ,
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1171 private_id->filename
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1172 ) : (__extension__ ({ const unsigned char *__s2 = (const unsigned char *) (const char *) (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1173 private_id->filename
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1174 ); int __result = (((const unsigned char *) (const char *) (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1175 id->filename
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1176 ))[0] - __s2[0]); if (__s1_len > 0
__s1_len > 0Description
TRUEnever evaluated
FALSEnever evaluated
 && __result == 0
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
) { __result = (((const unsigned char *) (const char *) (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1177 id->filename
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1178 ))[1] - __s2[1]); if (__s1_len > 1
__s1_len > 1Description
TRUEnever evaluated
FALSEnever evaluated
 && __result == 0
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
) { __result = (((const unsigned char *) (const char *) (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1179 id->filename
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1180 ))[2] - __s2[2]); if (__s1_len > 2
__s1_len > 2Description
TRUEnever evaluated
FALSEnever evaluated
 && __result == 0
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
) __result = (((const unsigned char *) (const char *) (
never executed: __result = (((const unsigned char *) (const char *) ( id->filename ))[3] - __s2[3]);
0
1181 id->filename
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
never executed: __result = (((const unsigned char *) (const char *) ( id->filename ))[3] - __s2[3]);
0
1182 ))[3] - __s2[3]); } } __result; }))) : (__builtin_constant_p (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1183 private_id->filename
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1184 ) && ((size_t)(const void *)((
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1185 private_id->filename
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1186 ) + 1) - (size_t)(const void *)(
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1187 private_id->filename
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1188 ) == 1) && (__s2_len = __builtin_strlen (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1189 private_id->filename
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1190 ), __s2_len < 4) ? (__builtin_constant_p (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1191 id->filename
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1192 ) && ((size_t)(const void *)((
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1193 id->filename
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1194 ) + 1) - (size_t)(const void *)(
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1195 id->filename
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1196 ) == 1) ? __builtin_strcmp (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1197 id->filename
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1198 ,
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1199 private_id->filename
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1200 ) : -(__extension__ ({ const unsigned char *__s2 = (const unsigned char *) (const char *) (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1201 id->filename
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1202 ); int __result = (((const unsigned char *) (const char *) (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1203 private_id->filename
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1204 ))[0] - __s2[0]); if (__s2_len > 0
__s2_len > 0Description
TRUEnever evaluated
FALSEnever evaluated
 && __result == 0
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
) { __result = (((const unsigned char *) (const char *) (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1205 private_id->filename
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1206 ))[1] - __s2[1]); if (__s2_len > 1
__s2_len > 1Description
TRUEnever evaluated
FALSEnever evaluated
 && __result == 0
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
) { __result = (((const unsigned char *) (const char *) (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1207 private_id->filename
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1208 ))[2] - __s2[2]); if (__s2_len > 2
__s2_len > 2Description
TRUEnever evaluated
FALSEnever evaluated
 && __result == 0
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
) __result = (((const unsigned char *) (const char *) (
never executed: __result = (((const unsigned char *) (const char *) ( private_id->filename ))[3] - __s2[3]);
0
1209 private_id->filename
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
never executed: __result = (((const unsigned char *) (const char *) ( private_id->filename ))[3] - __s2[3]);
0
1210 ))[3] - __s2[3]); } } __result; }))) : __builtin_strcmp (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1211 id->filename
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1212 ,
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1213 private_id->filename
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1214 )))); })
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1215 == 0
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1216 return
never executed: return 1;
 1;
never executed: return 1;
0
1217 for (i = 0; suffixes[i]
suffixes[i]Description
TRUEnever evaluated
FALSEnever evaluated
; i++) {		0
1218 slen = strlen(suffixes[i]);-
1219 if (len > slen
len > slenDescription
TRUEnever evaluated
FALSEnever evaluated
 && plen == len - slen
plen == len - slenDescription
TRUEnever evaluated
FALSEnever evaluated
 &&		0
1220 -
1221 __extension__ ({ size_t __s1_len, __s2_len; (__builtin_constant_p (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1222 id->filename + (len - slen)
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1223 ) && __builtin_constant_p (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1224 suffixes[i]
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1225 ) && (__s1_len = __builtin_strlen (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1226 id->filename + (len - slen)
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1227 ), __s2_len = __builtin_strlen (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1228 suffixes[i]
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1229 ), (!((size_t)(const void *)((
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1230 id->filename + (len - slen)
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1231 ) + 1) - (size_t)(const void *)(
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1232 id->filename + (len - slen)
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1233 ) == 1) || __s1_len >= 4) && (!((size_t)(const void *)((
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1234 suffixes[i]
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1235 ) + 1) - (size_t)(const void *)(
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1236 suffixes[i]
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1237 ) == 1) || __s2_len >= 4)) ? __builtin_strcmp (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1238 id->filename + (len - slen)
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1239 ,
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1240 suffixes[i]
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1241 ) : (__builtin_constant_p (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1242 id->filename + (len - slen)
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1243 ) && ((size_t)(const void *)((
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1244 id->filename + (len - slen)
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1245 ) + 1) - (size_t)(const void *)(
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1246 id->filename + (len - slen)
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1247 ) == 1) && (__s1_len = __builtin_strlen (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1248 id->filename + (len - slen)
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1249 ), __s1_len < 4) ? (__builtin_constant_p (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1250 suffixes[i]
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1251 ) && ((size_t)(const void *)((
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1252 suffixes[i]
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1253 ) + 1) - (size_t)(const void *)(
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1254 suffixes[i]
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1255 ) == 1) ? __builtin_strcmp (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1256 id->filename + (len - slen)
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1257 ,
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1258 suffixes[i]
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1259 ) : (__extension__ ({ const unsigned char *__s2 = (const unsigned char *) (const char *) (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1260 suffixes[i]
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1261 ); int __result = (((const unsigned char *) (const char *) (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1262 id->filename + (len - slen)
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1263 ))[0] - __s2[0]); if (__s1_len > 0
__s1_len > 0Description
TRUEnever evaluated
FALSEnever evaluated
 && __result == 0
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
) { __result = (((const unsigned char *) (const char *) (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1264 id->filename + (len - slen)
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1265 ))[1] - __s2[1]); if (__s1_len > 1
__s1_len > 1Description
TRUEnever evaluated
FALSEnever evaluated
 && __result == 0
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
) { __result = (((const unsigned char *) (const char *) (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1266 id->filename + (len - slen)
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1267 ))[2] - __s2[2]); if (__s1_len > 2
__s1_len > 2Description
TRUEnever evaluated
FALSEnever evaluated
 && __result == 0
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
) __result = (((const unsigned char *) (const char *) (
never executed: __result = (((const unsigned char *) (const char *) ( id->filename + (len - slen) ))[3] - __s2[3]);
0
1268 id->filename + (len - slen)
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
never executed: __result = (((const unsigned char *) (const char *) ( id->filename + (len - slen) ))[3] - __s2[3]);
0
1269 ))[3] - __s2[3]); } } __result; }))) : (__builtin_constant_p (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1270 suffixes[i]
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1271 ) && ((size_t)(const void *)((
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1272 suffixes[i]
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1273 ) + 1) - (size_t)(const void *)(
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1274 suffixes[i]
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1275 ) == 1) && (__s2_len = __builtin_strlen (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1276 suffixes[i]
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1277 ), __s2_len < 4) ? (__builtin_constant_p (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1278 id->filename + (len - slen)
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1279 ) && ((size_t)(const void *)((
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1280 id->filename + (len - slen)
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1281 ) + 1) - (size_t)(const void *)(
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1282 id->filename + (len - slen)
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1283 ) == 1) ? __builtin_strcmp (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1284 id->filename + (len - slen)
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1285 ,
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1286 suffixes[i]
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1287 ) : -(__extension__ ({ const unsigned char *__s2 = (const unsigned char *) (const char *) (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1288 id->filename + (len - slen)
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1289 ); int __result = (((const unsigned char *) (const char *) (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1290 suffixes[i]
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1291 ))[0] - __s2[0]); if (__s2_len > 0
__s2_len > 0Description
TRUEnever evaluated
FALSEnever evaluated
 && __result == 0
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
) { __result = (((const unsigned char *) (const char *) (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1292 suffixes[i]
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1293 ))[1] - __s2[1]); if (__s2_len > 1
__s2_len > 1Description
TRUEnever evaluated
FALSEnever evaluated
 && __result == 0
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
) { __result = (((const unsigned char *) (const char *) (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1294 suffixes[i]
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1295 ))[2] - __s2[2]); if (__s2_len > 2
__s2_len > 2Description
TRUEnever evaluated
FALSEnever evaluated
 && __result == 0
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
) __result = (((const unsigned char *) (const char *) (
never executed: __result = (((const unsigned char *) (const char *) ( suffixes[i] ))[3] - __s2[3]);
0
1296 suffixes[i]
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
never executed: __result = (((const unsigned char *) (const char *) ( suffixes[i] ))[3] - __s2[3]);
0
1297 ))[3] - __s2[3]); } } __result; }))) : __builtin_strcmp (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1298 id->filename + (len - slen)
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1299 ,
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1300 suffixes[i]
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1301 )))); })
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1302 == 0
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
 &&		0
1303 memcmp(id->filename, private_id->filename, plen) == 0
memcmp(id->fil...me, plen) == 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1304 return
never executed: return 1;
 1;
never executed: return 1;
0
1305 }
never executed: end of block
0
1306 return
never executed: return 0;
 0;
never executed: return 0;
0
1307}-
1308-
1309static int-
1310sign_and_send_pubkey(struct ssh *ssh, Authctxt *authctxt, Identity *id)-
1311{-
1312 struct sshbuf *b = -
1313 ((void *)0)-
1314 ;-
1315 Identity *private_id, *sign_id = -
1316 ((void *)0)-
1317 ;-
1318 u_char *signature = -
1319 ((void *)0)-
1320 ;-
1321 size_t slen = 0, skip = 0;-
1322 int r, fallback_sigtype, sent = 0;-
1323 char *alg = -
1324 ((void *)0)-
1325 , *fp = -
1326 ((void *)0)-
1327 ;-
1328 const char *loc = "";-
1329-
1330 if ((
(fp = sshkey_f...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
fp = sshkey_fingerprint(id->key, options.fingerprint_hash,
(fp = sshkey_f...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1331 SSH_FP_DEFAULT)) ==
(fp = sshkey_f...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1332 ((void *)0)
(fp = sshkey_f...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1333 )-
1334 return
never executed: return 0;
 0;
never executed: return 0;
0
1335-
1336 debug3("%s: %s %s", __func__, sshkey_type(id->key), fp);-
1337 if (sshkey_is_cert(id->key)
sshkey_is_cert(id->key)Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1338 for((private_id) = ((&authctxt->keys)->tqh_first); (
(private_id) != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
private_id) !=
(private_id) != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1339 ((void *)0)
(private_id) != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1340 ; (private_id) = ((private_id)->next.tqe_next)) {-
1341 if (sshkey_equal_public(id->key, private_id->key)
sshkey_equal_p...ivate_id->key)Description
TRUEnever evaluated
FALSEnever evaluated
 &&		0
1342 id->key->type != private_id->key->type
id->key->type ..._id->key->typeDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
1343 sign_id = private_id;-
1344 break;
never executed: break;
0
1345 }-
1346 }
never executed: end of block
0
1347-
1348-
1349-
1350-
1351-
1352-
1353-
1354 if (sign_id ==
sign_id == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1355 ((void *)0)
sign_id == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
 		0
1356 &&-
1357 !id->isprivate
!id->isprivateDescription
TRUEnever evaluated
FALSEnever evaluated
 && id->agent_fd == -1
id->agent_fd == -1Description
TRUEnever evaluated
FALSEnever evaluated
 &&		0
1358 (
(id->key->flags & 0x0001) == 0Description
TRUEnever evaluated
FALSEnever evaluated
id->key->flags & 0x0001) == 0
(id->key->flags & 0x0001) == 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1359 for((private_id) = ((&authctxt->keys)->tqh_first); (
(private_id) != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
private_id) !=
(private_id) != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1360 ((void *)0)
(private_id) != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1361 ; (private_id) = ((private_id)->next.tqe_next)) {-
1362 if (private_id->key ==
private_id->key == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1363 ((void *)0)
private_id->key == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
 		0
1364 &&-
1365 id_filename_matches(id, private_id)
id_filename_ma...d, private_id)Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1366 sign_id = private_id;-
1367 break;
never executed: break;
0
1368 }-
1369 }
never executed: end of block
0
1370 }
never executed: end of block
0
1371 if (sign_id !=
sign_id != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1372 ((void *)0)
sign_id != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1373 ) {-
1374 debug2("%s: using private key \"%s\"%s for "-
1375 "certificate", __func__, id->filename,-
1376 id->agent_fd != -1 ? " from agent" : "");-
1377 }
never executed: end of block
 else {		0
1378 debug("%s: no separate private key for certificate "-
1379 "\"%s\"", __func__, id->filename);-
1380 }
never executed: end of block
0
1381 }-
1382-
1383-
1384-
1385-
1386-
1387 if (sign_id ==
sign_id == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1388 ((void *)0)
sign_id == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1389 )-
1390 sign_id = id;
never executed: sign_id = id;
0
1391-
1392-
1393 for (fallback_sigtype = 0; fallback_sigtype <= 1
fallback_sigtype <= 1Description
TRUEnever evaluated
FALSEnever evaluated
; fallback_sigtype++) {		0
1394 free(alg);-
1395 slen = 0;-
1396 signature = -
1397 ((void *)0)-
1398 ;-
1399 if ((
(alg = key_sig...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
alg = key_sig_algorithm(fallback_sigtype ?
(alg = key_sig...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1400 ((void *)0)
(alg = key_sig...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1401 : ssh,
(alg = key_sig...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1402 id->key)) ==
(alg = key_sig...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1403 ((void *)0)
(alg = key_sig...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1404 ) {-
1405 error("%s: no mutual signature supported", __func__);-
1406 goto
never executed: goto out;
 out;
never executed: goto out;
0
1407 }-
1408 debug3("%s: signing using %s", __func__, alg);-
1409-
1410 sshbuf_free(b);-
1411 if ((
(b = sshbuf_ne...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
b = sshbuf_new()) ==
(b = sshbuf_ne...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1412 ((void *)0)
(b = sshbuf_ne...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1413 )-
1414 fatal("%s: sshbuf_new failed", __func__);
never executed: fatal("%s: sshbuf_new failed", __func__);
0
1415 if (datafellows & 0x00000010
datafellows & 0x00000010Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1416 if ((
(r = sshbuf_pu...id2_len)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshbuf_put(b, session_id2,
(r = sshbuf_pu...id2_len)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1417 session_id2_len)) != 0
(r = sshbuf_pu...id2_len)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1418 fatal("%s: sshbuf_put: %s",-
1419 __func__, ssh_err(r));-
1420 }
never executed: end of block
0
1421 }
never executed: end of block
 else {		0
1422 if ((
(r = sshbuf_pu...id2_len)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshbuf_put_string(b, session_id2,
(r = sshbuf_pu...id2_len)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1423 session_id2_len)) != 0
(r = sshbuf_pu...id2_len)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1424 fatal("%s: sshbuf_put_string: %s",-
1425 __func__, ssh_err(r));-
1426 }
never executed: end of block
0
1427 }
never executed: end of block
0
1428 skip = sshbuf_len(b);-
1429 if ((
(r = sshbuf_pu...8(b, 50)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshbuf_put_u8(b, 50)) != 0
(r = sshbuf_pu...8(b, 50)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
1430 (
(r = sshbuf_pu...er_user)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshbuf_put_cstring(b, authctxt->server_user)) != 0
(r = sshbuf_pu...er_user)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
1431 (
(r = sshbuf_pu...service)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshbuf_put_cstring(b, authctxt->service)) != 0
(r = sshbuf_pu...service)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
1432 (
(r = sshbuf_pu...d->name)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshbuf_put_cstring(b, authctxt->method->name)) != 0
(r = sshbuf_pu...d->name)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
1433 (
(r = sshbuf_put_u8(b, 1)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshbuf_put_u8(b, 1)) != 0
(r = sshbuf_put_u8(b, 1)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
1434 (
(r = sshbuf_pu...(b, alg)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshbuf_put_cstring(b, alg)) != 0
(r = sshbuf_pu...(b, alg)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
1435 (
(r = sshkey_pu...>key, b)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshkey_puts(id->key, b)) != 0
(r = sshkey_pu...>key, b)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1436 fatal("%s: assemble signed data: %s",-
1437 __func__, ssh_err(r));-
1438 }
never executed: end of block
0
1439-
1440-
1441 r = identity_sign(sign_id, &signature, &slen,-
1442 sshbuf_ptr(b), sshbuf_len(b), datafellows, alg);-
1443 if (r == 0
r == 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1444 break;
never executed: break;
0
1445 else if (r == -46
r == -46Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1446 goto
never executed: goto out;
 out;
never executed: goto out;
0
1447 else if (r == -58
r == -58Description
TRUEnever evaluated
FALSEnever evaluated
 &&		0
1448 !fallback_sigtype
!fallback_sigtypeDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
1449 if (sign_id->agent_fd != -1
sign_id->agent_fd != -1Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1450 loc = "agent ";
never executed: loc = "agent ";
0
1451 else if ((
(sign_id->key-...& 0x0001) != 0Description
TRUEnever evaluated
FALSEnever evaluated
sign_id->key->flags & 0x0001) != 0
(sign_id->key-...& 0x0001) != 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1452 loc = "token ";
never executed: loc = "token ";
0
1453 logit("%skey %s %s returned incorrect signature type",-
1454 loc, sshkey_type(id->key), fp);-
1455 continue;
never executed: continue;
0
1456 }-
1457 error("%s: signing failed: %s", __func__, ssh_err(r));-
1458 goto
never executed: goto out;
 out;
never executed: goto out;
0
1459 }-
1460 if (slen == 0
slen == 0Description
TRUEnever evaluated
FALSEnever evaluated
 || signature ==
signature == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1461 ((void *)0)
signature == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1462 )-
1463 fatal("%s: no signature", __func__);
never executed: fatal("%s: no signature", __func__);
0
1464-
1465-
1466 if ((
(r = sshbuf_pu...e, slen)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshbuf_put_string(b, signature, slen)) != 0
(r = sshbuf_pu...e, slen)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1467 fatal("%s: append signature: %s", __func__, ssh_err(r));
never executed: fatal("%s: append signature: %s", __func__, ssh_err(r));
0
1468-
1469-
1470-
1471-
1472-
1473 if ((
(r = sshbuf_co...kip + 1)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshbuf_consume(b, skip + 1)) != 0
(r = sshbuf_co...kip + 1)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1474 fatal("%s: consume: %s", __func__, ssh_err(r));
never executed: fatal("%s: consume: %s", __func__, ssh_err(r));
0
1475-
1476-
1477 if ((
(r = sshpkt_st...ssh, 50)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_start(ssh, 50)) != 0
(r = sshpkt_st...ssh, 50)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
1478 (
(r = sshpkt_putb(ssh, b)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_putb(ssh, b)) != 0
(r = sshpkt_putb(ssh, b)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
1479 (
(r = sshpkt_send(ssh)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_send(ssh)) != 0
(r = sshpkt_send(ssh)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1480 fatal("%s: enqueue request: %s", __func__, ssh_err(r));
never executed: fatal("%s: enqueue request: %s", __func__, ssh_err(r));
0
1481-
1482-
1483 sent = 1;-
1484-
1485 out:
code before this statement never executed: out:
0
1486 free(fp);-
1487 free(alg);-
1488 sshbuf_free(b);-
1489 freezero(signature, slen);-
1490 return
never executed: return sent;
 sent;
never executed: return sent;
0
1491}-
1492-
1493static int-
1494send_pubkey_test(struct ssh *ssh, Authctxt *authctxt, Identity *id)-
1495{-
1496 u_char *blob = -
1497 ((void *)0)-
1498 ;-
1499 char *alg = -
1500 ((void *)0)-
1501 ;-
1502 size_t bloblen;-
1503 u_int have_sig = 0;-
1504 int sent = 0, r;-
1505-
1506 if ((
(alg = key_sig...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
alg = key_sig_algorithm(ssh, id->key)) ==
(alg = key_sig...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1507 ((void *)0)
(alg = key_sig...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1508 ) {-
1509 debug("%s: no mutual signature algorithm", __func__);-
1510 goto
never executed: goto out;
 out;
never executed: goto out;
0
1511 }-
1512-
1513 if ((
(r = sshkey_to...bloblen)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshkey_to_blob(id->key, &blob, &bloblen)) != 0
(r = sshkey_to...bloblen)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1514-
1515 debug3("%s: cannot handle key", __func__);-
1516 goto
never executed: goto out;
 out;
never executed: goto out;
0
1517 }-
1518-
1519 ssh_dispatch_set(ssh, 60, &input_userauth_pk_ok);-
1520-
1521 if ((
(r = sshpkt_st...ssh, 50)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_start(ssh, 50)) != 0
(r = sshpkt_st...ssh, 50)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
1522 (
(r = sshpkt_pu...er_user)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_put_cstring(ssh, authctxt->server_user)) != 0
(r = sshpkt_pu...er_user)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
1523 (
(r = sshpkt_pu...service)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_put_cstring(ssh, authctxt->service)) != 0
(r = sshpkt_pu...service)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
1524 (
(r = sshpkt_pu...d->name)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_put_cstring(ssh, authctxt->method->name)) != 0
(r = sshpkt_pu...d->name)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
1525 (
(r = sshpkt_pu...ave_sig)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_put_u8(ssh, have_sig)) != 0
(r = sshpkt_pu...ave_sig)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
1526 (
(r = sshpkt_pu...sh, alg)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_put_cstring(ssh, alg)) != 0
(r = sshpkt_pu...sh, alg)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
1527 (
(r = sshpkt_pu...bloblen)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_put_string(ssh, blob, bloblen)) != 0
(r = sshpkt_pu...bloblen)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
1528 (
(r = sshpkt_send(ssh)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_send(ssh)) != 0
(r = sshpkt_send(ssh)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1529 fatal("%s: %s", __func__, ssh_err(r));
never executed: fatal("%s: %s", __func__, ssh_err(r));
0
1530 sent = 1;-
1531-
1532 out:
code before this statement never executed: out:
0
1533 free(alg);-
1534 free(blob);-
1535 return
never executed: return sent;
 sent;
never executed: return sent;
0
1536}-
1537-
1538static struct sshkey *-
1539load_identity_file(Identity *id)-
1540{-
1541 struct sshkey *private = -
1542 ((void *)0)-
1543 ;-
1544 char prompt[300], *passphrase, *comment;-
1545 int r, perm_ok = 0, quit = 0, i;-
1546 struct stat st;-
1547-
1548 if (stat(id->filename, &st) < 0
stat(id->filename, &st) < 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1549 (id->userprovided ? logit : debug3)("no such identity: %s: %s",-
1550 id->filename, strerror(-
1551 (*__errno_location ())-
1552 ));-
1553 return
never executed: return ((void *)0) ;
never executed: return ((void *)0) ;
0
1554 ((void *)0)
never executed: return ((void *)0) ;
0
1555 ;
never executed: return ((void *)0) ;
0
1556 }-
1557 snprintf(prompt, sizeof prompt,-
1558 "Enter passphrase for key '%.100s': ", id->filename);-
1559 for (i = 0; i <= options.number_of_password_prompts
i <= options.n...ssword_promptsDescription
TRUEnever evaluated
FALSEnever evaluated
; i++) {		0
1560 if (i == 0
i == 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1561 passphrase = "";
never executed: passphrase = "";
0
1562 else {-
1563 passphrase = read_passphrase(prompt, 0);-
1564 if (*
*passphrase == '\0'Description
TRUEnever evaluated
FALSEnever evaluated
passphrase == '\0'
*passphrase == '\0'Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1565 debug2("no passphrase given, try next key");-
1566 free(passphrase);-
1567 break;
never executed: break;
0
1568 }-
1569 }
never executed: end of block
0
1570 switch ((r = sshkey_load_private_type(KEY_UNSPEC, id->filename,-
1571 passphrase, &private, &comment, &perm_ok))) {-
1572 case
never executed: case 0:
 0:
never executed: case 0:
0
1573 break;
never executed: break;
0
1574 case
never executed: case -43:
 -43:
never executed: case -43:
0
1575 if (options.batch_mode
options.batch_modeDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
1576 quit = 1;-
1577 break;
never executed: break;
0
1578 }-
1579 if (i != 0
i != 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1580 debug2("bad passphrase given, try again...");
never executed: debug2("bad passphrase given, try again...");
0
1581 break;
never executed: break;
0
1582 case
never executed: case -24:
 -24:
never executed: case -24:
0
1583 if (-
1584 (*
(*__errno_location ()) == 2Description
TRUEnever evaluated
FALSEnever evaluated
__errno_location ())
(*__errno_location ()) == 2Description
TRUEnever evaluated
FALSEnever evaluated
0
1585 ==
(*__errno_location ()) == 2Description
TRUEnever evaluated
FALSEnever evaluated
0
1586 2
(*__errno_location ()) == 2Description
TRUEnever evaluated
FALSEnever evaluated
0
1587 ) {-
1588 debug2("Load key \"%s\": %s",-
1589 id->filename, ssh_err(r));-
1590 quit = 1;-
1591 break;
never executed: break;
0
1592 }-
1593-
1594 default
never executed: default:
:
never executed: default:
code before this statement never executed: default:
0
1595 error("Load key \"%s\": %s", id->filename, ssh_err(r));-
1596 quit = 1;-
1597 break;
never executed: break;
0
1598 }-
1599 if (!quit
!quitDescription
TRUEnever evaluated
FALSEnever evaluated
 && private
private != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
 !=
private != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1600 ((void *)0)
private != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
 		0
1601 && id->agent_fd == -1
id->agent_fd == -1Description
TRUEnever evaluated
FALSEnever evaluated
 &&		0
1602 !(id->key
id->keyDescription
TRUEnever evaluated
FALSEnever evaluated
 && id->isprivate
id->isprivateDescription
TRUEnever evaluated
FALSEnever evaluated
))		0
1603 maybe_add_key_to_agent(id->filename, private, comment,
never executed: maybe_add_key_to_agent(id->filename, private, comment, passphrase);
0
1604 passphrase);
never executed: maybe_add_key_to_agent(id->filename, private, comment, passphrase);
0
1605 if (i > 0
i > 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1606 freezero(passphrase, strlen(passphrase));
never executed: freezero(passphrase, strlen(passphrase));
0
1607 free(comment);-
1608 if (private
private != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
 !=
private != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1609 ((void *)0)
private != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
 		0
1610 || quit
quitDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1611 break;
never executed: break;
0
1612 }
never executed: end of block
0
1613 return
never executed: return private;
 private;
never executed: return private;
0
1614}-
1615-
1616static int-
1617key_type_allowed_by_config(struct sshkey *key)-
1618{-
1619 if (match_pattern_list(sshkey_ssh_name(key),
match_pattern_...types, 0) == 1Description
TRUEnever evaluated
FALSEnever evaluated
0
1620 options.pubkey_key_types, 0) == 1
match_pattern_...types, 0) == 1Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1621 return
never executed: return 1;
 1;
never executed: return 1;
0
1622-
1623-
1624 switch (key->type) {-
1625 case
never executed: case KEY_RSA:
 KEY_RSA:
never executed: case KEY_RSA:
0
1626 if (match_pattern_list("rsa-sha2-512",
match_pattern_...types, 0) == 1Description
TRUEnever evaluated
FALSEnever evaluated
0
1627 options.pubkey_key_types, 0) == 1
match_pattern_...types, 0) == 1Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1628 return
never executed: return 1;
 1;
never executed: return 1;
0
1629 if (match_pattern_list("rsa-sha2-256",
match_pattern_...types, 0) == 1Description
TRUEnever evaluated
FALSEnever evaluated
0
1630 options.pubkey_key_types, 0) == 1
match_pattern_...types, 0) == 1Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1631 return
never executed: return 1;
 1;
never executed: return 1;
0
1632 break;
never executed: break;
0
1633 case
never executed: case KEY_RSA_CERT:
 KEY_RSA_CERT:
never executed: case KEY_RSA_CERT:
0
1634 if (match_pattern_list("rsa-sha2-512-cert-v01@openssh.com",
match_pattern_...types, 0) == 1Description
TRUEnever evaluated
FALSEnever evaluated
0
1635 options.pubkey_key_types, 0) == 1
match_pattern_...types, 0) == 1Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1636 return
never executed: return 1;
 1;
never executed: return 1;
0
1637 if (match_pattern_list("rsa-sha2-256-cert-v01@openssh.com",
match_pattern_...types, 0) == 1Description
TRUEnever evaluated
FALSEnever evaluated
0
1638 options.pubkey_key_types, 0) == 1
match_pattern_...types, 0) == 1Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1639 return
never executed: return 1;
 1;
never executed: return 1;
0
1640 break;
never executed: break;
0
1641 }-
1642 return
never executed: return 0;
 0;
never executed: return 0;
0
1643}-
1644static void-
1645pubkey_prepare(Authctxt *authctxt)-
1646{-
1647 struct identity *id, *id2, *tmp;-
1648 struct idlist agent, files, *preferred;-
1649 struct sshkey *key;-
1650 int agent_fd = -1, i, r, found;-
1651 size_t j;-
1652 struct ssh_identitylist *idlist;-
1653 char *ident;-
1654-
1655 do { (&agent)->tqh_first = -
1656((void *)0)-
1657; (&agent)->tqh_last = &(&agent)->tqh_first; } while (0);-
1658 do { (&files)->tqh_first = -
1659((void *)0)-
1660; (&files)->tqh_last = &(&files)->tqh_first; } while (0);-
1661 preferred = &authctxt->keys;-
1662 do { (preferred)->tqh_first = -
1663((void *)0)-
1664; (preferred)->tqh_last = &(preferred)->tqh_first; } while (0);-
1665-
1666-
1667 for (i = 0; i < options.num_identity_files
i < options.num_identity_filesDescription
TRUEnever evaluated
FALSEnever evaluated
; i++) {		0
1668 key = options.identity_keys[i];-
1669 if (key
keyDescription
TRUEnever evaluated
FALSEnever evaluated
 && key->cert
key->certDescription
TRUEnever evaluated
FALSEnever evaluated
 && key->cert->type != 1
key->cert->type != 1Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1670 continue;
never executed: continue;
0
1671 options.identity_keys[i] = -
1672 ((void *)0)-
1673 ;-
1674 id = xcalloc(1, sizeof(*id));-
1675 id->agent_fd = -1;-
1676 id->key = key;-
1677 id->filename = xstrdup(options.identity_files[i]);-
1678 id->userprovided = options.identity_file_userprovided[i];-
1679 do { (id)->next.tqe_next = -
1680 ((void *)0)-
1681 ; (id)->next.tqe_prev = (&files)->tqh_last; *(&files)->tqh_last = (id); (&files)->tqh_last = &(id)->next.tqe_next; } while (0);-
1682 }
never executed: end of block
0
1683-
1684 for (i = 0; i < options.num_certificate_files
i < options.nu...tificate_filesDescription
TRUEnever evaluated
FALSEnever evaluated
; i++) {		0
1685 key = options.certificates[i];-
1686 if (!sshkey_is_cert(key)
!sshkey_is_cert(key)Description
TRUEnever evaluated
FALSEnever evaluated
 || key->cert ==
key->cert == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1687 ((void *)0)
key->cert == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
 		0
1688 ||-
1689 key->cert->type != 1
key->cert->type != 1Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1690 continue;
never executed: continue;
0
1691 id = xcalloc(1, sizeof(*id));-
1692 id->agent_fd = -1;-
1693 id->key = key;-
1694 id->filename = xstrdup(options.certificate_files[i]);-
1695 id->userprovided = options.certificate_file_userprovided[i];-
1696 do { (id)->next.tqe_next = -
1697 ((void *)0)-
1698 ; (id)->next.tqe_prev = (preferred)->tqh_last; *(preferred)->tqh_last = (id); (preferred)->tqh_last = &(id)->next.tqe_next; } while (0);-
1699 }
never executed: end of block
0
1700-
1701 if ((
(r = ssh_get_a...gent_fd)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = ssh_get_authentication_socket(&agent_fd)) != 0
(r = ssh_get_a...gent_fd)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1702 if (r != -47
r != -47Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1703 debug("%s: ssh_get_authentication_socket: %s",
never executed: debug("%s: ssh_get_authentication_socket: %s", __func__, ssh_err(r));
0
1704 __func__, ssh_err(r));
never executed: debug("%s: ssh_get_authentication_socket: %s", __func__, ssh_err(r));
0
1705 }
never executed: end of block
 else if ((
(r = ssh_fetch...&idlist)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = ssh_fetch_identitylist(agent_fd, &idlist)) != 0
(r = ssh_fetch...&idlist)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1706 if (r != -48
r != -48Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1707 debug("%s: ssh_fetch_identitylist: %s",
never executed: debug("%s: ssh_fetch_identitylist: %s", __func__, ssh_err(r));
0
1708 __func__, ssh_err(r));
never executed: debug("%s: ssh_fetch_identitylist: %s", __func__, ssh_err(r));
0
1709 close(agent_fd);-
1710 }
never executed: end of block
 else {		0
1711 for (j = 0; j < idlist->nkeys
j < idlist->nkeysDescription
TRUEnever evaluated
FALSEnever evaluated
; j++) {		0
1712 found = 0;-
1713 for((id) = ((&files)->tqh_first); (
(id) != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
id) !=
(id) != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1714 ((void *)0)
(id) != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1715 ; (id) = ((id)->next.tqe_next)) {-
1716-
1717-
1718-
1719-
1720 if (sshkey_equal(idlist->keys[j], id->key)
sshkey_equal(i...s[j], id->key)Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1721 do { if (((
((id)->next.tq...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
id)->next.tqe_next) !=
((id)->next.tq...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1722 ((void *)0)
((id)->next.tq...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1723 ) (
never executed: (id)->next.tqe_next->next.tqe_prev = (id)->next.tqe_prev;
id)->next.tqe_next->next.tqe_prev = (id)->next.tqe_prev;
never executed: (id)->next.tqe_next->next.tqe_prev = (id)->next.tqe_prev;
 else (
never executed: (&files)->tqh_last = (id)->next.tqe_prev;
&files)->tqh_last = (id)->next.tqe_prev;
never executed: (&files)->tqh_last = (id)->next.tqe_prev;
 *(id)->next.tqe_prev = (id)->next.tqe_next; ; ; } while (0);		0
1724 do { (id)->next.tqe_next = -
1725 ((void *)0)-
1726 ; (id)->next.tqe_prev = (preferred)->tqh_last; *(preferred)->tqh_last = (id); (preferred)->tqh_last = &(id)->next.tqe_next; } while (0);-
1727 id->agent_fd = agent_fd;-
1728 found = 1;-
1729 break;
never executed: break;
0
1730 }-
1731 }
never executed: end of block
0
1732 if (!found
!foundDescription
TRUEnever evaluated
FALSEnever evaluated
 && !options.identities_only
!options.identities_onlyDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
1733 id = xcalloc(1, sizeof(*id));-
1734-
1735 id->key = idlist->keys[j];-
1736 id->filename = idlist->comments[j];-
1737 idlist->keys[j] = -
1738 ((void *)0)-
1739 ;-
1740 idlist->comments[j] = -
1741 ((void *)0)-
1742 ;-
1743 id->agent_fd = agent_fd;-
1744 do { (id)->next.tqe_next = -
1745 ((void *)0)-
1746 ; (id)->next.tqe_prev = (&agent)->tqh_last; *(&agent)->tqh_last = (id); (&agent)->tqh_last = &(id)->next.tqe_next; } while (0);-
1747 }
never executed: end of block
0
1748 }
never executed: end of block
0
1749 ssh_free_identitylist(idlist);-
1750-
1751 for (id = ((&agent)->tqh_first); id
idDescription
TRUEnever evaluated
FALSEnever evaluated
; id = ((&agent)->tqh_first)) {		0
1752 do { if (((
((id)->next.tq...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
id)->next.tqe_next) !=
((id)->next.tq...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1753 ((void *)0)
((id)->next.tq...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1754 ) (
never executed: (id)->next.tqe_next->next.tqe_prev = (id)->next.tqe_prev;
id)->next.tqe_next->next.tqe_prev = (id)->next.tqe_prev;
never executed: (id)->next.tqe_next->next.tqe_prev = (id)->next.tqe_prev;
 else (
never executed: (&agent)->tqh_last = (id)->next.tqe_prev;
&agent)->tqh_last = (id)->next.tqe_prev;
never executed: (&agent)->tqh_last = (id)->next.tqe_prev;
 *(id)->next.tqe_prev = (id)->next.tqe_next; ; ; } while (0);		0
1755 do { (id)->next.tqe_next = -
1756 ((void *)0)-
1757 ; (id)->next.tqe_prev = (preferred)->tqh_last; *(preferred)->tqh_last = (id); (preferred)->tqh_last = &(id)->next.tqe_next; } while (0);-
1758 }
never executed: end of block
0
1759 authctxt->agent_fd = agent_fd;-
1760 }
never executed: end of block
0
1761-
1762 for ((id) = ((&files)->tqh_first); (
(id) != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
id) !=
(id) != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1763((
(id) != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
(id) != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
void *)0)
(id) != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
 		0
1764&& ((tmp) = ((id)->next.tqe_next), 1); (id) = (tmp)) {-
1765 if (id->key ==
id->key == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1766 ((void *)0)
id->key == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
 		0
1767 || (
(id->key->flags & 0x0001) == 0Description
TRUEnever evaluated
FALSEnever evaluated
id->key->flags & 0x0001) == 0
(id->key->flags & 0x0001) == 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1768 continue;
never executed: continue;
0
1769 found = 0;-
1770 for((id2) = ((&files)->tqh_first); (
(id2) != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
id2) !=
(id2) != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1771 ((void *)0)
(id2) != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1772 ; (id2) = ((id2)->next.tqe_next)) {-
1773 if (id2->key ==
id2->key == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1774 ((void *)0)
id2->key == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
 		0
1775 ||-
1776 (
(id2->key->fla...& 0x0001) == 0Description
TRUEnever evaluated
FALSEnever evaluated
id2->key->flags & 0x0001) == 0
(id2->key->fla...& 0x0001) == 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1777 continue;
never executed: continue;
0
1778 if (sshkey_equal(id->key, id2->key)
sshkey_equal(i...key, id2->key)Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1779 do { if (((
((id)->next.tq...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
id)->next.tqe_next) !=
((id)->next.tq...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1780 ((void *)0)
((id)->next.tq...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1781 ) (
never executed: (id)->next.tqe_next->next.tqe_prev = (id)->next.tqe_prev;
id)->next.tqe_next->next.tqe_prev = (id)->next.tqe_prev;
never executed: (id)->next.tqe_next->next.tqe_prev = (id)->next.tqe_prev;
 else (
never executed: (&files)->tqh_last = (id)->next.tqe_prev;
&files)->tqh_last = (id)->next.tqe_prev;
never executed: (&files)->tqh_last = (id)->next.tqe_prev;
 *(id)->next.tqe_prev = (id)->next.tqe_next; ; ; } while (0);		0
1782 do { (id)->next.tqe_next = -
1783 ((void *)0)-
1784 ; (id)->next.tqe_prev = (preferred)->tqh_last; *(preferred)->tqh_last = (id); (preferred)->tqh_last = &(id)->next.tqe_next; } while (0);-
1785 found = 1;-
1786 break;
never executed: break;
0
1787 }-
1788 }
never executed: end of block
0
1789-
1790 if (!found
!foundDescription
TRUEnever evaluated
FALSEnever evaluated
 && options.identities_only
options.identities_onlyDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
1791 do { if (((
((id)->next.tq...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
id)->next.tqe_next) !=
((id)->next.tq...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1792 ((void *)0)
((id)->next.tq...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1793 ) (
never executed: (id)->next.tqe_next->next.tqe_prev = (id)->next.tqe_prev;
id)->next.tqe_next->next.tqe_prev = (id)->next.tqe_prev;
never executed: (id)->next.tqe_next->next.tqe_prev = (id)->next.tqe_prev;
 else (
never executed: (&files)->tqh_last = (id)->next.tqe_prev;
&files)->tqh_last = (id)->next.tqe_prev;
never executed: (&files)->tqh_last = (id)->next.tqe_prev;
 *(id)->next.tqe_prev = (id)->next.tqe_next; ; ; } while (0);		0
1794 freezero(id, sizeof(*id));-
1795 }
never executed: end of block
0
1796 }
never executed: end of block
0
1797-
1798 for (id = ((&files)->tqh_first); id
idDescription
TRUEnever evaluated
FALSEnever evaluated
; id = ((&files)->tqh_first)) {		0
1799 do { if (((
((id)->next.tq...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
id)->next.tqe_next) !=
((id)->next.tq...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1800 ((void *)0)
((id)->next.tq...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1801 ) (
never executed: (id)->next.tqe_next->next.tqe_prev = (id)->next.tqe_prev;
id)->next.tqe_next->next.tqe_prev = (id)->next.tqe_prev;
never executed: (id)->next.tqe_next->next.tqe_prev = (id)->next.tqe_prev;
 else (
never executed: (&files)->tqh_last = (id)->next.tqe_prev;
&files)->tqh_last = (id)->next.tqe_prev;
never executed: (&files)->tqh_last = (id)->next.tqe_prev;
 *(id)->next.tqe_prev = (id)->next.tqe_next; ; ; } while (0);		0
1802 do { (id)->next.tqe_next = -
1803 ((void *)0)-
1804 ; (id)->next.tqe_prev = (preferred)->tqh_last; *(preferred)->tqh_last = (id); (preferred)->tqh_last = &(id)->next.tqe_next; } while (0);-
1805 }
never executed: end of block
0
1806-
1807 for ((id) = ((preferred)->tqh_first); (
(id) != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
id) !=
(id) != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1808((
(id) != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
(id) != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
void *)0)
(id) != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
 		0
1809&& ((id2) = ((id)->next.tqe_next), 1); (id) = (id2)) {-
1810 if (id->key !=
id->key != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1811 ((void *)0)
id->key != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
 		0
1812 && !key_type_allowed_by_config(id->key)
!key_type_allo...onfig(id->key)Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1813 debug("Skipping %s key %s - "-
1814 "not in PubkeyAcceptedKeyTypes",-
1815 sshkey_ssh_name(id->key), id->filename);-
1816 do { if (((
((id)->next.tq...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
id)->next.tqe_next) !=
((id)->next.tq...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1817 ((void *)0)
((id)->next.tq...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1818 ) (
never executed: (id)->next.tqe_next->next.tqe_prev = (id)->next.tqe_prev;
id)->next.tqe_next->next.tqe_prev = (id)->next.tqe_prev;
never executed: (id)->next.tqe_next->next.tqe_prev = (id)->next.tqe_prev;
 else (
never executed: (preferred)->tqh_last = (id)->next.tqe_prev;
preferred)->tqh_last = (id)->next.tqe_prev;
never executed: (preferred)->tqh_last = (id)->next.tqe_prev;
 *(id)->next.tqe_prev = (id)->next.tqe_next; ; ; } while (0);		0
1819 sshkey_free(id->key);-
1820 free(id->filename);-
1821 memset(id, 0, sizeof(*id));-
1822 continue;
never executed: continue;
0
1823 }-
1824 }
never executed: end of block
0
1825-
1826 for ((id) = ((preferred)->tqh_first); (
(id) != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
id) !=
(id) != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1827((
(id) != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
(id) != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
void *)0)
(id) != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
 		0
1828&& ((id2) = ((id)->next.tqe_next), 1); (id) = (id2)) {-
1829 ident = format_identity(id);-
1830 debug("Will attempt key: %s", ident);-
1831 free(ident);-
1832 }
never executed: end of block
0
1833 debug2("%s: done", __func__);-
1834}
never executed: end of block
0
1835-
1836static void-
1837pubkey_cleanup(Authctxt *authctxt)-
1838{-
1839 Identity *id;-
1840-
1841 if (authctxt->agent_fd != -1
authctxt->agent_fd != -1Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1842 ssh_close_authentication_socket(authctxt->agent_fd);
never executed: ssh_close_authentication_socket(authctxt->agent_fd);
0
1843 for (id = ((&authctxt->keys)->tqh_first); id
idDescription
TRUEnever evaluated
FALSEnever evaluated
;		0
1844 id = ((&authctxt->keys)->tqh_first)) {-
1845 do { if (((
((id)->next.tq...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
id)->next.tqe_next) !=
((id)->next.tq...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1846 ((void *)0)
((id)->next.tq...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1847 ) (
never executed: (id)->next.tqe_next->next.tqe_prev = (id)->next.tqe_prev;
id)->next.tqe_next->next.tqe_prev = (id)->next.tqe_prev;
never executed: (id)->next.tqe_next->next.tqe_prev = (id)->next.tqe_prev;
 else (
never executed: (&authctxt->keys)->tqh_last = (id)->next.tqe_prev;
&authctxt->keys)->tqh_last = (id)->next.tqe_prev;
never executed: (&authctxt->keys)->tqh_last = (id)->next.tqe_prev;
 *(id)->next.tqe_prev = (id)->next.tqe_next; ; ; } while (0);		0
1848 sshkey_free(id->key);-
1849 free(id->filename);-
1850 free(id);-
1851 }
never executed: end of block
0
1852}
never executed: end of block
0
1853-
1854static void-
1855pubkey_reset(Authctxt *authctxt)-
1856{-
1857 Identity *id;-
1858-
1859 for((id) = ((&authctxt->keys)->tqh_first); (
(id) != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
id) !=
(id) != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1860((
(id) != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
(id) != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
void *)0)
(id) != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1861; (id) = ((id)->next.tqe_next))-
1862 id->tried = 0;
never executed: id->tried = 0;
0
1863}
never executed: end of block
0
1864-
1865static int-
1866try_identity(Identity *id)-
1867{-
1868 if (!id->key
!id->keyDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1869 return
never executed: return (0);
 (0);
never executed: return (0);
0
1870 if (sshkey_type_plain(id->key->type) == KEY_RSA
sshkey_type_pl...pe) == KEY_RSADescription
TRUEnever evaluated
FALSEnever evaluated
 &&		0
1871 (
(datafellows &...00002000) != 0Description
TRUEnever evaluated
FALSEnever evaluated
datafellows & 0x00002000) != 0
(datafellows &...00002000) != 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1872 debug("Skipped %s key %s for RSA/MD5 server",-
1873 sshkey_type(id->key), id->filename);-
1874 return
never executed: return (0);
 (0);
never executed: return (0);
0
1875 }-
1876 return
never executed: return 1;
 1;
never executed: return 1;
0
1877}-
1878-
1879int-
1880userauth_pubkey(Authctxt *authctxt)-
1881{-
1882 struct ssh *ssh = active_state;-
1883 Identity *id;-
1884 int sent = 0;-
1885 char *ident;-
1886-
1887 while ((
(id = ((&authc...)->tqh_first))Description
TRUEnever evaluated
FALSEnever evaluated
id = ((&authctxt->keys)->tqh_first))
(id = ((&authc...)->tqh_first))Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1888 if (id->tried++
id->tried++Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1889 return
never executed: return (0);
 (0);
never executed: return (0);
0
1890-
1891 do { if (((
((id)->next.tq...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
id)->next.tqe_next) !=
((id)->next.tq...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1892 ((void *)0)
((id)->next.tq...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1893 ) (
never executed: (id)->next.tqe_next->next.tqe_prev = (id)->next.tqe_prev;
id)->next.tqe_next->next.tqe_prev = (id)->next.tqe_prev;
never executed: (id)->next.tqe_next->next.tqe_prev = (id)->next.tqe_prev;
 else (
never executed: (&authctxt->keys)->tqh_last = (id)->next.tqe_prev;
&authctxt->keys)->tqh_last = (id)->next.tqe_prev;
never executed: (&authctxt->keys)->tqh_last = (id)->next.tqe_prev;
 *(id)->next.tqe_prev = (id)->next.tqe_next; ; ; } while (0);		0
1894 do { (id)->next.tqe_next = -
1895 ((void *)0)-
1896 ; (id)->next.tqe_prev = (&authctxt->keys)->tqh_last; *(&authctxt->keys)->tqh_last = (id); (&authctxt->keys)->tqh_last = &(id)->next.tqe_next; } while (0);-
1897-
1898-
1899-
1900-
1901-
1902 if (id->key !=
id->key != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1903 ((void *)0)
id->key != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1904 ) {-
1905 if (try_identity(id)
try_identity(id)Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1906 ident = format_identity(id);-
1907 debug("Offering public key: %s", ident);-
1908 free(ident);-
1909 sent = send_pubkey_test(ssh, authctxt, id);-
1910 }
never executed: end of block
0
1911 }
never executed: end of block
 else {		0
1912 debug("Trying private key: %s", id->filename);-
1913 id->key = load_identity_file(id);-
1914 if (id->key !=
id->key != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1915 ((void *)0)
id->key != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1916 ) {-
1917 if (try_identity(id)
try_identity(id)Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1918 id->isprivate = 1;-
1919 sent = sign_and_send_pubkey(ssh,-
1920 authctxt, id);-
1921 }
never executed: end of block
0
1922 sshkey_free(id->key);-
1923 id->key = -
1924 ((void *)0)-
1925 ;-
1926 id->isprivate = 0;-
1927 }
never executed: end of block
0
1928 }
never executed: end of block
0
1929 if (sent
sentDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1930 return
never executed: return (sent);
 (sent);
never executed: return (sent);
0
1931 }
never executed: end of block
0
1932 return
never executed: return (0);
 (0);
never executed: return (0);
0
1933}-
1934-
1935-
1936-
1937-
1938int-
1939userauth_kbdint(Authctxt *authctxt)-
1940{-
1941 struct ssh *ssh = active_state;-
1942 static int attempt = 0;-
1943 int r;-
1944-
1945 if (attempt++ >= options.number_of_password_prompts
attempt++ >= o...ssword_promptsDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1946 return
never executed: return 0;
 0;
never executed: return 0;
0
1947-
1948 if (attempt > 1
attempt > 1Description
TRUEnever evaluated
FALSEnever evaluated
 && !authctxt->info_req_seen
!authctxt->info_req_seenDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
1949 debug3("userauth_kbdint: disable: no info_req_seen");-
1950 ssh_dispatch_set(ssh, 60, -
1951 ((void *)0)-
1952 );-
1953 return
never executed: return 0;
 0;
never executed: return 0;
0
1954 }-
1955-
1956 debug2("userauth_kbdint");-
1957 if ((
(r = sshpkt_st...ssh, 50)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_start(ssh, 50)) != 0
(r = sshpkt_st...ssh, 50)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
1958 (
(r = sshpkt_pu...er_user)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_put_cstring(ssh, authctxt->server_user)) != 0
(r = sshpkt_pu...er_user)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
1959 (
(r = sshpkt_pu...service)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_put_cstring(ssh, authctxt->service)) != 0
(r = sshpkt_pu...service)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
1960 (
(r = sshpkt_pu...d->name)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_put_cstring(ssh, authctxt->method->name)) != 0
(r = sshpkt_pu...d->name)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
1961 (
(r = sshpkt_pu...ssh, "")) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_put_cstring(ssh, "")) != 0
(r = sshpkt_pu...ssh, "")) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
1962 (
(r = sshpkt_pu...es : "")) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_put_cstring(ssh, options.kbd_interactive_devices ?
(r = sshpkt_pu...es : "")) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1963 options.kbd_interactive_devices : "")) != 0
(r = sshpkt_pu...es : "")) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
1964 (
(r = sshpkt_send(ssh)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_send(ssh)) != 0
(r = sshpkt_send(ssh)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1965 fatal("%s: %s", __func__, ssh_err(r));
never executed: fatal("%s: %s", __func__, ssh_err(r));
0
1966-
1967 ssh_dispatch_set(ssh, 60, &input_userauth_info_req);-
1968 return
never executed: return 1;
 1;
never executed: return 1;
0
1969}-
1970-
1971-
1972-
1973-
1974int-
1975input_userauth_info_req(int type, u_int32_t seq, struct ssh *ssh)-
1976{-
1977 Authctxt *authctxt = ssh->authctxt;-
1978 char *name = -
1979 ((void *)0)-
1980 , *inst = -
1981 ((void *)0)-
1982 , *lang = -
1983 ((void *)0)-
1984 , *prompt = -
1985 ((void *)0)-
1986 ;-
1987 char *response = -
1988 ((void *)0)-
1989 ;-
1990 u_char echo = 0;-
1991 u_int num_prompts, i;-
1992 int r;-
1993-
1994 debug2("input_userauth_info_req");-
1995-
1996 if (authctxt ==
authctxt == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1997 ((void *)0)
authctxt == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1998 )-
1999 fatal("input_userauth_info_req: no authentication context");
never executed: fatal("input_userauth_info_req: no authentication context");
0
2000-
2001 authctxt->info_req_seen = 1;-
2002-
2003 if ((
(r = sshpkt_ge...d *)0) )) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_get_cstring(ssh, &name,
(r = sshpkt_ge...d *)0) )) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2004 ((void *)0)
(r = sshpkt_ge...d *)0) )) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2005 )) != 0
(r = sshpkt_ge...d *)0) )) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
2006 (
(r = sshpkt_ge...d *)0) )) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_get_cstring(ssh, &inst,
(r = sshpkt_ge...d *)0) )) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2007 ((void *)0)
(r = sshpkt_ge...d *)0) )) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2008 )) != 0
(r = sshpkt_ge...d *)0) )) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
2009 (
(r = sshpkt_ge...d *)0) )) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_get_cstring(ssh, &lang,
(r = sshpkt_ge...d *)0) )) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2010 ((void *)0)
(r = sshpkt_ge...d *)0) )) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2011 )) != 0
(r = sshpkt_ge...d *)0) )) != 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
2012 goto
never executed: goto out;
 out;
never executed: goto out;
0
2013 if (strlen(name) > 0
strlen(name) > 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
2014 logit("%s", name);
never executed: logit("%s", name);
0
2015 if (strlen(inst) > 0
strlen(inst) > 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
2016 logit("%s", inst);
never executed: logit("%s", inst);
0
2017-
2018 if ((
(r = sshpkt_ge...prompts)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_get_u32(ssh, &num_prompts)) != 0
(r = sshpkt_ge...prompts)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
2019 goto
never executed: goto out;
 out;
never executed: goto out;
0
2020-
2021-
2022-
2023-
2024-
2025-
2026 if ((
(r = sshpkt_st...ssh, 61)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_start(ssh, 61)) != 0
(r = sshpkt_st...ssh, 61)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
2027 (
(r = sshpkt_pu...prompts)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_put_u32(ssh, num_prompts)) != 0
(r = sshpkt_pu...prompts)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
2028 goto
never executed: goto out;
 out;
never executed: goto out;
0
2029-
2030 debug2("input_userauth_info_req: num_prompts %d", num_prompts);-
2031 for (i = 0; i < num_prompts
i < num_promptsDescription
TRUEnever evaluated
FALSEnever evaluated
; i++) {		0
2032 if ((
(r = sshpkt_ge...d *)0) )) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_get_cstring(ssh, &prompt,
(r = sshpkt_ge...d *)0) )) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2033 ((void *)0)
(r = sshpkt_ge...d *)0) )) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2034 )) != 0
(r = sshpkt_ge...d *)0) )) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
2035 (
(r = sshpkt_ge..., &echo)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_get_u8(ssh, &echo)) != 0
(r = sshpkt_ge..., &echo)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
2036 goto
never executed: goto out;
 out;
never executed: goto out;
0
2037 response = read_passphrase(prompt, echo ? 0x0001 : 0);-
2038 if ((
(r = sshpkt_pu...esponse)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_put_cstring(ssh, response)) != 0
(r = sshpkt_pu...esponse)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
2039 goto
never executed: goto out;
 out;
never executed: goto out;
0
2040 freezero(response, strlen(response));-
2041 free(prompt);-
2042 response = prompt = -
2043 ((void *)0)-
2044 ;-
2045 }
never executed: end of block
0
2046-
2047 if ((
(r = sshpkt_get_end(ssh)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_get_end(ssh)) != 0
(r = sshpkt_get_end(ssh)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
2048 (
(r = sshpkt_ad...ssh, 64)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_add_padding(ssh, 64)) != 0
(r = sshpkt_ad...ssh, 64)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
2049 goto
never executed: goto out;
 out;
never executed: goto out;
0
2050 r = sshpkt_send(ssh);-
2051 out:
code before this statement never executed: out:
0
2052 if (response
responseDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
2053 freezero(response, strlen(response));
never executed: freezero(response, strlen(response));
0
2054 free(prompt);-
2055 free(name);-
2056 free(inst);-
2057 free(lang);-
2058 return
never executed: return r;
 r;
never executed: return r;
0
2059}-
2060-
2061static int-
2062ssh_keysign(struct sshkey *key, u_char **sigp, size_t *lenp,-
2063 const u_char *data, size_t datalen)-
2064{-
2065 struct sshbuf *b;-
2066 struct stat st;-
2067 pid_t pid;-
2068 int i, r, to[2], from[2], status, sock = ssh_packet_get_connection_in(active_state);-
2069 u_char rversion = 0, version = 2;-
2070 void (*osigchld)(int);-
2071-
2072 *sigp = -
2073 ((void *)0)-
2074 ;-
2075 *lenp = 0;-
2076-
2077 if (stat("/var/tmp/openssh-test/libexec/ssh-keysign", &st) < 0
stat("/var/tmp...ign", &st) < 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
2078 error("%s: not installed: %s", __func__, strerror(-
2079 (*__errno_location ())-
2080 ));-
2081 return
never executed: return -1;
 -1;
never executed: return -1;
0
2082 }-
2083 if (fflush(
fflush( stdout ) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2084 stdout
fflush( stdout ) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2085 ) != 0
fflush( stdout ) != 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
2086 error("%s: fflush: %s", __func__, strerror(-
2087 (*__errno_location ())-
2088 ));-
2089 return
never executed: return -1;
 -1;
never executed: return -1;
0
2090 }-
2091 if (pipe(to) < 0
pipe(to) < 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
2092 error("%s: pipe: %s", __func__, strerror(-
2093 (*__errno_location ())-
2094 ));-
2095 return
never executed: return -1;
 -1;
never executed: return -1;
0
2096 }-
2097 if (pipe(from) < 0
pipe(from) < 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
2098 error("%s: pipe: %s", __func__, strerror(-
2099 (*__errno_location ())-
2100 ));-
2101 return
never executed: return -1;
 -1;
never executed: return -1;
0
2102 }-
2103 if ((
(pid = fork()) < 0Description
TRUEnever evaluated
FALSEnever evaluated
pid = fork()) < 0
(pid = fork()) < 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
2104 error("%s: fork: %s", __func__, strerror(-
2105 (*__errno_location ())-
2106 ));-
2107 return
never executed: return -1;
 -1;
never executed: return -1;
0
2108 }-
2109 osigchld = mysignal(-
2110 17-
2111 ,-
2112 ((__sighandler_t) 0)-
2113 );-
2114 if (pid == 0
pid == 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
2115-
2116 fcntl(sock, -
2117 2-
2118 , 0);-
2119 close(from[0]);-
2120 if (dup2(from[1],
dup2(from[1], 1 ) < 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2121 1
dup2(from[1], 1 ) < 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2122 ) < 0
dup2(from[1], 1 ) < 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
2123 fatal("%s: dup2: %s", __func__, strerror(
never executed: fatal("%s: dup2: %s", __func__, strerror( (*__errno_location ()) ));
0
2124 (*__errno_location ())
never executed: fatal("%s: dup2: %s", __func__, strerror( (*__errno_location ()) ));
0
2125 ));
never executed: fatal("%s: dup2: %s", __func__, strerror( (*__errno_location ()) ));
0
2126 close(to[1]);-
2127 if (dup2(to[0],
dup2(to[0], 0 ) < 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2128 0
dup2(to[0], 0 ) < 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2129 ) < 0
dup2(to[0], 0 ) < 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
2130 fatal("%s: dup2: %s", __func__, strerror(
never executed: fatal("%s: dup2: %s", __func__, strerror( (*__errno_location ()) ));
0
2131 (*__errno_location ())
never executed: fatal("%s: dup2: %s", __func__, strerror( (*__errno_location ()) ));
0
2132 ));
never executed: fatal("%s: dup2: %s", __func__, strerror( (*__errno_location ()) ));
0
2133 close(from[1]);-
2134 close(to[0]);-
2135-
2136 for (i = -
2137 2 -
2138 + 1; i < sock
i < sockDescription
TRUEnever evaluated
FALSEnever evaluated
; i++)		0
2139 close(i);
never executed: close(i);
0
2140 closefrom(sock + 1);-
2141 debug3("%s: [child] pid=%ld, exec %s",-
2142 __func__, (long)getpid(), "/var/tmp/openssh-test/libexec/ssh-keysign");-
2143 execl("/var/tmp/openssh-test/libexec/ssh-keysign", "/var/tmp/openssh-test/libexec/ssh-keysign", (char *)-
2144 ((void *)0)-
2145 );-
2146 fatal("%s: exec(%s): %s", __func__, "/var/tmp/openssh-test/libexec/ssh-keysign",-
2147 strerror(-
2148 (*__errno_location ())-
2149 ));-
2150 }
never executed: end of block
0
2151 close(from[1]);-
2152 close(to[0]);-
2153-
2154 if ((
(b = sshbuf_ne...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
b = sshbuf_new()) ==
(b = sshbuf_ne...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
2155 ((void *)0)
(b = sshbuf_ne...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
2156 )-
2157 fatal("%s: sshbuf_new failed", __func__);
never executed: fatal("%s: sshbuf_new failed", __func__);
0
2158-
2159 if ((
(r = sshbuf_pu...b, sock)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshbuf_put_u32(b, sock)) != 0
(r = sshbuf_pu...b, sock)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
2160 (
(r = sshbuf_pu...datalen)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshbuf_put_string(b, data, datalen)) != 0
(r = sshbuf_pu...datalen)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
2161 fatal("%s: buffer error: %s", __func__, ssh_err(r));
never executed: fatal("%s: buffer error: %s", __func__, ssh_err(r));
0
2162 if (ssh_msg_send(to[1], version, b) == -1
ssh_msg_send(t...sion, b) == -1Description
TRUEnever evaluated
FALSEnever evaluated
)		0
2163 fatal("%s: couldn't send request", __func__);
never executed: fatal("%s: couldn't send request", __func__);
0
2164 sshbuf_reset(b);-
2165 r = ssh_msg_recv(from[0], b);-
2166 close(from[0]);-
2167 close(to[1]);-
2168 if (r < 0
r < 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
2169 error("%s: no reply", __func__);-
2170 goto
never executed: goto fail;
 fail;
never executed: goto fail;
0
2171 }-
2172-
2173 -
2174(*__errno_location ()) -
2175 = 0;-
2176 while (waitpid(pid, &status, 0) < 0
waitpid(pid, &status, 0) < 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
2177 if (-
2178 (*
(*__errno_location ()) != 4Description
TRUEnever evaluated
FALSEnever evaluated
__errno_location ())
(*__errno_location ()) != 4Description
TRUEnever evaluated
FALSEnever evaluated
0
2179 !=
(*__errno_location ()) != 4Description
TRUEnever evaluated
FALSEnever evaluated
0
2180 4
(*__errno_location ()) != 4Description
TRUEnever evaluated
FALSEnever evaluated
0
2181 ) {-
2182 error("%s: waitpid %ld: %s",-
2183 __func__, (long)pid, strerror(-
2184 (*__errno_location ())-
2185 ));-
2186 goto
never executed: goto fail;
 fail;
never executed: goto fail;
0
2187 }-
2188 }
never executed: end of block
0
2189 if (!
! ((( status ) & 0x7f) == 0)Description
TRUEnever evaluated
FALSEnever evaluated
0
2190 (((
! ((( status ) & 0x7f) == 0)Description
TRUEnever evaluated
FALSEnever evaluated
0
2191 status
! ((( status ) & 0x7f) == 0)Description
TRUEnever evaluated
FALSEnever evaluated
0
2192 ) & 0x7f) == 0)
! ((( status ) & 0x7f) == 0)Description
TRUEnever evaluated
FALSEnever evaluated
0
2193 ) {-
2194 error("%s: exited abnormally", __func__);-
2195 goto
never executed: goto fail;
 fail;
never executed: goto fail;
0
2196 }-
2197 if (-
2198 (((
((( status ) &...00) >> 8) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2199 status
((( status ) &...00) >> 8) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2200 ) & 0xff00) >> 8)
((( status ) &...00) >> 8) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2201 != 0
((( status ) &...00) >> 8) != 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
2202 error("%s: exited with status %d",-
2203 __func__, -
2204 (((-
2205 status-
2206 ) & 0xff00) >> 8)-
2207 );-
2208 goto
never executed: goto fail;
 fail;
never executed: goto fail;
0
2209 }-
2210 if ((
(r = sshbuf_ge...version)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshbuf_get_u8(b, &rversion)) != 0
(r = sshbuf_ge...version)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
2211 error("%s: buffer error: %s", __func__, ssh_err(r));-
2212 goto
never executed: goto fail;
 fail;
never executed: goto fail;
0
2213 }-
2214 if (rversion != version
rversion != versionDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
2215 error("%s: bad version", __func__);-
2216 goto
never executed: goto fail;
 fail;
never executed: goto fail;
0
2217 }-
2218 if ((
(r = sshbuf_ge...p, lenp)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshbuf_get_string(b, sigp, lenp)) != 0
(r = sshbuf_ge...p, lenp)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
2219 error("%s: buffer error: %s", __func__, ssh_err(r));-
2220 fail:
code before this statement never executed: fail:
0
2221 mysignal(-
2222 17-
2223 ,osigchld);-
2224 sshbuf_free(b);-
2225 return
never executed: return -1;
 -1;
never executed: return -1;
0
2226 }-
2227 mysignal(-
222817-
2229,osigchld);-
2230 sshbuf_free(b);-
2231-
2232 return
never executed: return 0;
 0;
never executed: return 0;
0
2233}-
2234-
2235int-
2236userauth_hostbased(Authctxt *authctxt)-
2237{-
2238 struct ssh *ssh = active_state;-
2239 struct sshkey *private = -
2240 ((void *)0)-
2241 ;-
2242 struct sshbuf *b = -
2243 ((void *)0)-
2244 ;-
2245 u_char *sig = -
2246 ((void *)0)-
2247 , *keyblob = -
2248 ((void *)0)-
2249 ;-
2250 char *fp = -
2251 ((void *)0)-
2252 , *chost = -
2253 ((void *)0)-
2254 , *lname = -
2255 ((void *)0)-
2256 ;-
2257 size_t siglen = 0, keylen = 0;-
2258 int i, r, success = 0;-
2259-
2260 if (authctxt->ktypes ==
authctxt->ktyp...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
2261 ((void *)0)
authctxt->ktyp...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
2262 ) {-
2263 authctxt->oktypes = xstrdup(options.hostbased_key_types);-
2264 authctxt->ktypes = authctxt->oktypes;-
2265 }
never executed: end of block
0
2266-
2267-
2268-
2269-
2270-
2271 for (;;) {-
2272 if (authctxt->active_ktype ==
authctxt->acti...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
2273 ((void *)0)
authctxt->acti...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
2274 )-
2275 authctxt->active_ktype =
never executed: authctxt->active_ktype = __extension__ ({ char __r0, __r1, __r2; (__builtin_constant_p ( "," ) && ((size_t)(const void *)(( "," ) + 1) - (size_t)(const void *)( "," ) == 1) && (__r0 = ((const char *) ( "," ))[0], ((const char *) ( "," ))[0] != '\0') ? ((_..." ))[2], __r2 == '\0') ? __strsep_2c ( &authctxt->ktypes , __r0, __r1) : (((const char *) ( "," ))[3] == '\0' ? __strsep_3c ( &authctxt->ktypes , __r0, __r1, __r2) : __strsep_g ( &authctxt->ktypes , "," )))) : __strsep_g ( &authctxt->ktypes , "," )); }) ;
0
2276 __extension__ ({ char __r0, __r1, __r2; (__builtin_constant_p (
never executed: authctxt->active_ktype = __extension__ ({ char __r0, __r1, __r2; (__builtin_constant_p ( "," ) && ((size_t)(const void *)(( "," ) + 1) - (size_t)(const void *)( "," ) == 1) && (__r0 = ((const char *) ( "," ))[0], ((const char *) ( "," ))[0] != '\0') ? ((_..." ))[2], __r2 == '\0') ? __strsep_2c ( &authctxt->ktypes , __r0, __r1) : (((const char *) ( "," ))[3] == '\0' ? __strsep_3c ( &authctxt->ktypes , __r0, __r1, __r2) : __strsep_g ( &authctxt->ktypes , "," )))) : __strsep_g ( &authctxt->ktypes , "," )); }) ;
0
2277 ","
never executed: authctxt->active_ktype = __extension__ ({ char __r0, __r1, __r2; (__builtin_constant_p ( "," ) && ((size_t)(const void *)(( "," ) + 1) - (size_t)(const void *)( "," ) == 1) && (__r0 = ((const char *) ( "," ))[0], ((const char *) ( "," ))[0] != '\0') ? ((_..." ))[2], __r2 == '\0') ? __strsep_2c ( &authctxt->ktypes , __r0, __r1) : (((const char *) ( "," ))[3] == '\0' ? __strsep_3c ( &authctxt->ktypes , __r0, __r1, __r2) : __strsep_g ( &authctxt->ktypes , "," )))) : __strsep_g ( &authctxt->ktypes , "," )); }) ;
0
2278 ) && ((size_t)(const void *)((
never executed: authctxt->active_ktype = __extension__ ({ char __r0, __r1, __r2; (__builtin_constant_p ( "," ) && ((size_t)(const void *)(( "," ) + 1) - (size_t)(const void *)( "," ) == 1) && (__r0 = ((const char *) ( "," ))[0], ((const char *) ( "," ))[0] != '\0') ? ((_..." ))[2], __r2 == '\0') ? __strsep_2c ( &authctxt->ktypes , __r0, __r1) : (((const char *) ( "," ))[3] == '\0' ? __strsep_3c ( &authctxt->ktypes , __r0, __r1, __r2) : __strsep_g ( &authctxt->ktypes , "," )))) : __strsep_g ( &authctxt->ktypes , "," )); }) ;
0
2279 ","
never executed: authctxt->active_ktype = __extension__ ({ char __r0, __r1, __r2; (__builtin_constant_p ( "," ) && ((size_t)(const void *)(( "," ) + 1) - (size_t)(const void *)( "," ) == 1) && (__r0 = ((const char *) ( "," ))[0], ((const char *) ( "," ))[0] != '\0') ? ((_..." ))[2], __r2 == '\0') ? __strsep_2c ( &authctxt->ktypes , __r0, __r1) : (((const char *) ( "," ))[3] == '\0' ? __strsep_3c ( &authctxt->ktypes , __r0, __r1, __r2) : __strsep_g ( &authctxt->ktypes , "," )))) : __strsep_g ( &authctxt->ktypes , "," )); }) ;
0
2280 ) + 1) - (size_t)(const void *)(
never executed: authctxt->active_ktype = __extension__ ({ char __r0, __r1, __r2; (__builtin_constant_p ( "," ) && ((size_t)(const void *)(( "," ) + 1) - (size_t)(const void *)( "," ) == 1) && (__r0 = ((const char *) ( "," ))[0], ((const char *) ( "," ))[0] != '\0') ? ((_..." ))[2], __r2 == '\0') ? __strsep_2c ( &authctxt->ktypes , __r0, __r1) : (((const char *) ( "," ))[3] == '\0' ? __strsep_3c ( &authctxt->ktypes , __r0, __r1, __r2) : __strsep_g ( &authctxt->ktypes , "," )))) : __strsep_g ( &authctxt->ktypes , "," )); }) ;
0
2281 ","
never executed: authctxt->active_ktype = __extension__ ({ char __r0, __r1, __r2; (__builtin_constant_p ( "," ) && ((size_t)(const void *)(( "," ) + 1) - (size_t)(const void *)( "," ) == 1) && (__r0 = ((const char *) ( "," ))[0], ((const char *) ( "," ))[0] != '\0') ? ((_..." ))[2], __r2 == '\0') ? __strsep_2c ( &authctxt->ktypes , __r0, __r1) : (((const char *) ( "," ))[3] == '\0' ? __strsep_3c ( &authctxt->ktypes , __r0, __r1, __r2) : __strsep_g ( &authctxt->ktypes , "," )))) : __strsep_g ( &authctxt->ktypes , "," )); }) ;
0
2282 ) == 1) && (__r0 = ((const char *) (
never executed: authctxt->active_ktype = __extension__ ({ char __r0, __r1, __r2; (__builtin_constant_p ( "," ) && ((size_t)(const void *)(( "," ) + 1) - (size_t)(const void *)( "," ) == 1) && (__r0 = ((const char *) ( "," ))[0], ((const char *) ( "," ))[0] != '\0') ? ((_..." ))[2], __r2 == '\0') ? __strsep_2c ( &authctxt->ktypes , __r0, __r1) : (((const char *) ( "," ))[3] == '\0' ? __strsep_3c ( &authctxt->ktypes , __r0, __r1, __r2) : __strsep_g ( &authctxt->ktypes , "," )))) : __strsep_g ( &authctxt->ktypes , "," )); }) ;
0
2283 ","
never executed: authctxt->active_ktype = __extension__ ({ char __r0, __r1, __r2; (__builtin_constant_p ( "," ) && ((size_t)(const void *)(( "," ) + 1) - (size_t)(const void *)( "," ) == 1) && (__r0 = ((const char *) ( "," ))[0], ((const char *) ( "," ))[0] != '\0') ? ((_..." ))[2], __r2 == '\0') ? __strsep_2c ( &authctxt->ktypes , __r0, __r1) : (((const char *) ( "," ))[3] == '\0' ? __strsep_3c ( &authctxt->ktypes , __r0, __r1, __r2) : __strsep_g ( &authctxt->ktypes , "," )))) : __strsep_g ( &authctxt->ktypes , "," )); }) ;
0
2284 ))[0], ((const char *) (
never executed: authctxt->active_ktype = __extension__ ({ char __r0, __r1, __r2; (__builtin_constant_p ( "," ) && ((size_t)(const void *)(( "," ) + 1) - (size_t)(const void *)( "," ) == 1) && (__r0 = ((const char *) ( "," ))[0], ((const char *) ( "," ))[0] != '\0') ? ((_..." ))[2], __r2 == '\0') ? __strsep_2c ( &authctxt->ktypes , __r0, __r1) : (((const char *) ( "," ))[3] == '\0' ? __strsep_3c ( &authctxt->ktypes , __r0, __r1, __r2) : __strsep_g ( &authctxt->ktypes , "," )))) : __strsep_g ( &authctxt->ktypes , "," )); }) ;
0
2285 ","
never executed: authctxt->active_ktype = __extension__ ({ char __r0, __r1, __r2; (__builtin_constant_p ( "," ) && ((size_t)(const void *)(( "," ) + 1) - (size_t)(const void *)( "," ) == 1) && (__r0 = ((const char *) ( "," ))[0], ((const char *) ( "," ))[0] != '\0') ? ((_..." ))[2], __r2 == '\0') ? __strsep_2c ( &authctxt->ktypes , __r0, __r1) : (((const char *) ( "," ))[3] == '\0' ? __strsep_3c ( &authctxt->ktypes , __r0, __r1, __r2) : __strsep_g ( &authctxt->ktypes , "," )))) : __strsep_g ( &authctxt->ktypes , "," )); }) ;
0
2286 ))[0] != '\0') ? ((__r1 = ((const char *) (
never executed: authctxt->active_ktype = __extension__ ({ char __r0, __r1, __r2; (__builtin_constant_p ( "," ) && ((size_t)(const void *)(( "," ) + 1) - (size_t)(const void *)( "," ) == 1) && (__r0 = ((const char *) ( "," ))[0], ((const char *) ( "," ))[0] != '\0') ? ((_..." ))[2], __r2 == '\0') ? __strsep_2c ( &authctxt->ktypes , __r0, __r1) : (((const char *) ( "," ))[3] == '\0' ? __strsep_3c ( &authctxt->ktypes , __r0, __r1, __r2) : __strsep_g ( &authctxt->ktypes , "," )))) : __strsep_g ( &authctxt->ktypes , "," )); }) ;
0
2287 ","
never executed: authctxt->active_ktype = __extension__ ({ char __r0, __r1, __r2; (__builtin_constant_p ( "," ) && ((size_t)(const void *)(( "," ) + 1) - (size_t)(const void *)( "," ) == 1) && (__r0 = ((const char *) ( "," ))[0], ((const char *) ( "," ))[0] != '\0') ? ((_..." ))[2], __r2 == '\0') ? __strsep_2c ( &authctxt->ktypes , __r0, __r1) : (((const char *) ( "," ))[3] == '\0' ? __strsep_3c ( &authctxt->ktypes , __r0, __r1, __r2) : __strsep_g ( &authctxt->ktypes , "," )))) : __strsep_g ( &authctxt->ktypes , "," )); }) ;
0
2288 ))[1], ((const char *) (
never executed: authctxt->active_ktype = __extension__ ({ char __r0, __r1, __r2; (__builtin_constant_p ( "," ) && ((size_t)(const void *)(( "," ) + 1) - (size_t)(const void *)( "," ) == 1) && (__r0 = ((const char *) ( "," ))[0], ((const char *) ( "," ))[0] != '\0') ? ((_..." ))[2], __r2 == '\0') ? __strsep_2c ( &authctxt->ktypes , __r0, __r1) : (((const char *) ( "," ))[3] == '\0' ? __strsep_3c ( &authctxt->ktypes , __r0, __r1, __r2) : __strsep_g ( &authctxt->ktypes , "," )))) : __strsep_g ( &authctxt->ktypes , "," )); }) ;
0
2289 ","
never executed: authctxt->active_ktype = __extension__ ({ char __r0, __r1, __r2; (__builtin_constant_p ( "," ) && ((size_t)(const void *)(( "," ) + 1) - (size_t)(const void *)( "," ) == 1) && (__r0 = ((const char *) ( "," ))[0], ((const char *) ( "," ))[0] != '\0') ? ((_..." ))[2], __r2 == '\0') ? __strsep_2c ( &authctxt->ktypes , __r0, __r1) : (((const char *) ( "," ))[3] == '\0' ? __strsep_3c ( &authctxt->ktypes , __r0, __r1, __r2) : __strsep_g ( &authctxt->ktypes , "," )))) : __strsep_g ( &authctxt->ktypes , "," )); }) ;
0
2290 ))[1] == '\0') ? __strsep_1c (
never executed: authctxt->active_ktype = __extension__ ({ char __r0, __r1, __r2; (__builtin_constant_p ( "," ) && ((size_t)(const void *)(( "," ) + 1) - (size_t)(const void *)( "," ) == 1) && (__r0 = ((const char *) ( "," ))[0], ((const char *) ( "," ))[0] != '\0') ? ((_..." ))[2], __r2 == '\0') ? __strsep_2c ( &authctxt->ktypes , __r0, __r1) : (((const char *) ( "," ))[3] == '\0' ? __strsep_3c ( &authctxt->ktypes , __r0, __r1, __r2) : __strsep_g ( &authctxt->ktypes , "," )))) : __strsep_g ( &authctxt->ktypes , "," )); }) ;
0
2291 &authctxt->ktypes
never executed: authctxt->active_ktype = __extension__ ({ char __r0, __r1, __r2; (__builtin_constant_p ( "," ) && ((size_t)(const void *)(( "," ) + 1) - (size_t)(const void *)( "," ) == 1) && (__r0 = ((const char *) ( "," ))[0], ((const char *) ( "," ))[0] != '\0') ? ((_..." ))[2], __r2 == '\0') ? __strsep_2c ( &authctxt->ktypes , __r0, __r1) : (((const char *) ( "," ))[3] == '\0' ? __strsep_3c ( &authctxt->ktypes , __r0, __r1, __r2) : __strsep_g ( &authctxt->ktypes , "," )))) : __strsep_g ( &authctxt->ktypes , "," )); }) ;
0
2292 , __r0) : ((__r2 = ((const char *) (
never executed: authctxt->active_ktype = __extension__ ({ char __r0, __r1, __r2; (__builtin_constant_p ( "," ) && ((size_t)(const void *)(( "," ) + 1) - (size_t)(const void *)( "," ) == 1) && (__r0 = ((const char *) ( "," ))[0], ((const char *) ( "," ))[0] != '\0') ? ((_..." ))[2], __r2 == '\0') ? __strsep_2c ( &authctxt->ktypes , __r0, __r1) : (((const char *) ( "," ))[3] == '\0' ? __strsep_3c ( &authctxt->ktypes , __r0, __r1, __r2) : __strsep_g ( &authctxt->ktypes , "," )))) : __strsep_g ( &authctxt->ktypes , "," )); }) ;
0
2293 ","
never executed: authctxt->active_ktype = __extension__ ({ char __r0, __r1, __r2; (__builtin_constant_p ( "," ) && ((size_t)(const void *)(( "," ) + 1) - (size_t)(const void *)( "," ) == 1) && (__r0 = ((const char *) ( "," ))[0], ((const char *) ( "," ))[0] != '\0') ? ((_..." ))[2], __r2 == '\0') ? __strsep_2c ( &authctxt->ktypes , __r0, __r1) : (((const char *) ( "," ))[3] == '\0' ? __strsep_3c ( &authctxt->ktypes , __r0, __r1, __r2) : __strsep_g ( &authctxt->ktypes , "," )))) : __strsep_g ( &authctxt->ktypes , "," )); }) ;
0
2294 ))[2], __r2 == '\0') ? __strsep_2c (
never executed: authctxt->active_ktype = __extension__ ({ char __r0, __r1, __r2; (__builtin_constant_p ( "," ) && ((size_t)(const void *)(( "," ) + 1) - (size_t)(const void *)( "," ) == 1) && (__r0 = ((const char *) ( "," ))[0], ((const char *) ( "," ))[0] != '\0') ? ((_..." ))[2], __r2 == '\0') ? __strsep_2c ( &authctxt->ktypes , __r0, __r1) : (((const char *) ( "," ))[3] == '\0' ? __strsep_3c ( &authctxt->ktypes , __r0, __r1, __r2) : __strsep_g ( &authctxt->ktypes , "," )))) : __strsep_g ( &authctxt->ktypes , "," )); }) ;
0
2295 &authctxt->ktypes
never executed: authctxt->active_ktype = __extension__ ({ char __r0, __r1, __r2; (__builtin_constant_p ( "," ) && ((size_t)(const void *)(( "," ) + 1) - (size_t)(const void *)( "," ) == 1) && (__r0 = ((const char *) ( "," ))[0], ((const char *) ( "," ))[0] != '\0') ? ((_..." ))[2], __r2 == '\0') ? __strsep_2c ( &authctxt->ktypes , __r0, __r1) : (((const char *) ( "," ))[3] == '\0' ? __strsep_3c ( &authctxt->ktypes , __r0, __r1, __r2) : __strsep_g ( &authctxt->ktypes , "," )))) : __strsep_g ( &authctxt->ktypes , "," )); }) ;
0
2296 , __r0, __r1) : (((const char *) (
never executed: authctxt->active_ktype = __extension__ ({ char __r0, __r1, __r2; (__builtin_constant_p ( "," ) && ((size_t)(const void *)(( "," ) + 1) - (size_t)(const void *)( "," ) == 1) && (__r0 = ((const char *) ( "," ))[0], ((const char *) ( "," ))[0] != '\0') ? ((_..." ))[2], __r2 == '\0') ? __strsep_2c ( &authctxt->ktypes , __r0, __r1) : (((const char *) ( "," ))[3] == '\0' ? __strsep_3c ( &authctxt->ktypes , __r0, __r1, __r2) : __strsep_g ( &authctxt->ktypes , "," )))) : __strsep_g ( &authctxt->ktypes , "," )); }) ;
0
2297 ","
never executed: authctxt->active_ktype = __extension__ ({ char __r0, __r1, __r2; (__builtin_constant_p ( "," ) && ((size_t)(const void *)(( "," ) + 1) - (size_t)(const void *)( "," ) == 1) && (__r0 = ((const char *) ( "," ))[0], ((const char *) ( "," ))[0] != '\0') ? ((_..." ))[2], __r2 == '\0') ? __strsep_2c ( &authctxt->ktypes , __r0, __r1) : (((const char *) ( "," ))[3] == '\0' ? __strsep_3c ( &authctxt->ktypes , __r0, __r1, __r2) : __strsep_g ( &authctxt->ktypes , "," )))) : __strsep_g ( &authctxt->ktypes , "," )); }) ;
0
2298 ))[3] == '\0' ? __strsep_3c (
never executed: authctxt->active_ktype = __extension__ ({ char __r0, __r1, __r2; (__builtin_constant_p ( "," ) && ((size_t)(const void *)(( "," ) + 1) - (size_t)(const void *)( "," ) == 1) && (__r0 = ((const char *) ( "," ))[0], ((const char *) ( "," ))[0] != '\0') ? ((_..." ))[2], __r2 == '\0') ? __strsep_2c ( &authctxt->ktypes , __r0, __r1) : (((const char *) ( "," ))[3] == '\0' ? __strsep_3c ( &authctxt->ktypes , __r0, __r1, __r2) : __strsep_g ( &authctxt->ktypes , "," )))) : __strsep_g ( &authctxt->ktypes , "," )); }) ;
0
2299 &authctxt->ktypes
never executed: authctxt->active_ktype = __extension__ ({ char __r0, __r1, __r2; (__builtin_constant_p ( "," ) && ((size_t)(const void *)(( "," ) + 1) - (size_t)(const void *)( "," ) == 1) && (__r0 = ((const char *) ( "," ))[0], ((const char *) ( "," ))[0] != '\0') ? ((_..." ))[2], __r2 == '\0') ? __strsep_2c ( &authctxt->ktypes , __r0, __r1) : (((const char *) ( "," ))[3] == '\0' ? __strsep_3c ( &authctxt->ktypes , __r0, __r1, __r2) : __strsep_g ( &authctxt->ktypes , "," )))) : __strsep_g ( &authctxt->ktypes , "," )); }) ;
0
2300 , __r0, __r1, __r2) : __strsep_g (
never executed: authctxt->active_ktype = __extension__ ({ char __r0, __r1, __r2; (__builtin_constant_p ( "," ) && ((size_t)(const void *)(( "," ) + 1) - (size_t)(const void *)( "," ) == 1) && (__r0 = ((const char *) ( "," ))[0], ((const char *) ( "," ))[0] != '\0') ? ((_..." ))[2], __r2 == '\0') ? __strsep_2c ( &authctxt->ktypes , __r0, __r1) : (((const char *) ( "," ))[3] == '\0' ? __strsep_3c ( &authctxt->ktypes , __r0, __r1, __r2) : __strsep_g ( &authctxt->ktypes , "," )))) : __strsep_g ( &authctxt->ktypes , "," )); }) ;
0
2301 &authctxt->ktypes
never executed: authctxt->active_ktype = __extension__ ({ char __r0, __r1, __r2; (__builtin_constant_p ( "," ) && ((size_t)(const void *)(( "," ) + 1) - (size_t)(const void *)( "," ) == 1) && (__r0 = ((const char *) ( "," ))[0], ((const char *) ( "," ))[0] != '\0') ? ((_..." ))[2], __r2 == '\0') ? __strsep_2c ( &authctxt->ktypes , __r0, __r1) : (((const char *) ( "," ))[3] == '\0' ? __strsep_3c ( &authctxt->ktypes , __r0, __r1, __r2) : __strsep_g ( &authctxt->ktypes , "," )))) : __strsep_g ( &authctxt->ktypes , "," )); }) ;
0
2302 ,
never executed: authctxt->active_ktype = __extension__ ({ char __r0, __r1, __r2; (__builtin_constant_p ( "," ) && ((size_t)(const void *)(( "," ) + 1) - (size_t)(const void *)( "," ) == 1) && (__r0 = ((const char *) ( "," ))[0], ((const char *) ( "," ))[0] != '\0') ? ((_..." ))[2], __r2 == '\0') ? __strsep_2c ( &authctxt->ktypes , __r0, __r1) : (((const char *) ( "," ))[3] == '\0' ? __strsep_3c ( &authctxt->ktypes , __r0, __r1, __r2) : __strsep_g ( &authctxt->ktypes , "," )))) : __strsep_g ( &authctxt->ktypes , "," )); }) ;
0
2303 ","
never executed: authctxt->active_ktype = __extension__ ({ char __r0, __r1, __r2; (__builtin_constant_p ( "," ) && ((size_t)(const void *)(( "," ) + 1) - (size_t)(const void *)( "," ) == 1) && (__r0 = ((const char *) ( "," ))[0], ((const char *) ( "," ))[0] != '\0') ? ((_..." ))[2], __r2 == '\0') ? __strsep_2c ( &authctxt->ktypes , __r0, __r1) : (((const char *) ( "," ))[3] == '\0' ? __strsep_3c ( &authctxt->ktypes , __r0, __r1, __r2) : __strsep_g ( &authctxt->ktypes , "," )))) : __strsep_g ( &authctxt->ktypes , "," )); }) ;
0
2304 )))) : __strsep_g (
never executed: authctxt->active_ktype = __extension__ ({ char __r0, __r1, __r2; (__builtin_constant_p ( "," ) && ((size_t)(const void *)(( "," ) + 1) - (size_t)(const void *)( "," ) == 1) && (__r0 = ((const char *) ( "," ))[0], ((const char *) ( "," ))[0] != '\0') ? ((_..." ))[2], __r2 == '\0') ? __strsep_2c ( &authctxt->ktypes , __r0, __r1) : (((const char *) ( "," ))[3] == '\0' ? __strsep_3c ( &authctxt->ktypes , __r0, __r1, __r2) : __strsep_g ( &authctxt->ktypes , "," )))) : __strsep_g ( &authctxt->ktypes , "," )); }) ;
0
2305 &authctxt->ktypes
never executed: authctxt->active_ktype = __extension__ ({ char __r0, __r1, __r2; (__builtin_constant_p ( "," ) && ((size_t)(const void *)(( "," ) + 1) - (size_t)(const void *)( "," ) == 1) && (__r0 = ((const char *) ( "," ))[0], ((const char *) ( "," ))[0] != '\0') ? ((_..." ))[2], __r2 == '\0') ? __strsep_2c ( &authctxt->ktypes , __r0, __r1) : (((const char *) ( "," ))[3] == '\0' ? __strsep_3c ( &authctxt->ktypes , __r0, __r1, __r2) : __strsep_g ( &authctxt->ktypes , "," )))) : __strsep_g ( &authctxt->ktypes , "," )); }) ;
0
2306 ,
never executed: authctxt->active_ktype = __extension__ ({ char __r0, __r1, __r2; (__builtin_constant_p ( "," ) && ((size_t)(const void *)(( "," ) + 1) - (size_t)(const void *)( "," ) == 1) && (__r0 = ((const char *) ( "," ))[0], ((const char *) ( "," ))[0] != '\0') ? ((_..." ))[2], __r2 == '\0') ? __strsep_2c ( &authctxt->ktypes , __r0, __r1) : (((const char *) ( "," ))[3] == '\0' ? __strsep_3c ( &authctxt->ktypes , __r0, __r1, __r2) : __strsep_g ( &authctxt->ktypes , "," )))) : __strsep_g ( &authctxt->ktypes , "," )); }) ;
0
2307 ","
never executed: authctxt->active_ktype = __extension__ ({ char __r0, __r1, __r2; (__builtin_constant_p ( "," ) && ((size_t)(const void *)(( "," ) + 1) - (size_t)(const void *)( "," ) == 1) && (__r0 = ((const char *) ( "," ))[0], ((const char *) ( "," ))[0] != '\0') ? ((_..." ))[2], __r2 == '\0') ? __strsep_2c ( &authctxt->ktypes , __r0, __r1) : (((const char *) ( "," ))[3] == '\0' ? __strsep_3c ( &authctxt->ktypes , __r0, __r1, __r2) : __strsep_g ( &authctxt->ktypes , "," )))) : __strsep_g ( &authctxt->ktypes , "," )); }) ;
0
2308 )); })
never executed: authctxt->active_ktype = __extension__ ({ char __r0, __r1, __r2; (__builtin_constant_p ( "," ) && ((size_t)(const void *)(( "," ) + 1) - (size_t)(const void *)( "," ) == 1) && (__r0 = ((const char *) ( "," ))[0], ((const char *) ( "," ))[0] != '\0') ? ((_..." ))[2], __r2 == '\0') ? __strsep_2c ( &authctxt->ktypes , __r0, __r1) : (((const char *) ( "," ))[3] == '\0' ? __strsep_3c ( &authctxt->ktypes , __r0, __r1, __r2) : __strsep_g ( &authctxt->ktypes , "," )))) : __strsep_g ( &authctxt->ktypes , "," )); }) ;
0
2309 ;
never executed: authctxt->active_ktype = __extension__ ({ char __r0, __r1, __r2; (__builtin_constant_p ( "," ) && ((size_t)(const void *)(( "," ) + 1) - (size_t)(const void *)( "," ) == 1) && (__r0 = ((const char *) ( "," ))[0], ((const char *) ( "," ))[0] != '\0') ? ((_..." ))[2], __r2 == '\0') ? __strsep_2c ( &authctxt->ktypes , __r0, __r1) : (((const char *) ( "," ))[3] == '\0' ? __strsep_3c ( &authctxt->ktypes , __r0, __r1, __r2) : __strsep_g ( &authctxt->ktypes , "," )))) : __strsep_g ( &authctxt->ktypes , "," )); }) ;
0
2310 if (authctxt->active_ktype ==
authctxt->acti...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
2311 ((void *)0)
authctxt->acti...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
 		0
2312 ||-
2313 *
*authctxt->act..._ktype == '\0'Description
TRUEnever evaluated
FALSEnever evaluated
authctxt->active_ktype == '\0'
*authctxt->act..._ktype == '\0'Description
TRUEnever evaluated
FALSEnever evaluated
)		0
2314 break;
never executed: break;
0
2315 debug3("%s: trying key type %s", __func__,-
2316 authctxt->active_ktype);-
2317-
2318-
2319 private = -
2320 ((void *)0)-
2321 ;-
2322 for (i = 0; i < authctxt->sensitive->nkeys
i < authctxt->sensitive->nkeysDescription
TRUEnever evaluated
FALSEnever evaluated
; i++) {		0
2323 if (authctxt->sensitive->keys[i] ==
authctxt->sens...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
2324 ((void *)0)
authctxt->sens...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
 		0
2325 ||-
2326 authctxt->sensitive->keys[i]->type == KEY_UNSPEC
authctxt->sens... == KEY_UNSPECDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
2327 continue;
never executed: continue;
0
2328 if (match_pattern_list(
match_pattern_...ktype, 0) != 1Description
TRUEnever evaluated
FALSEnever evaluated
0
2329 sshkey_ssh_name(authctxt->sensitive->keys[i]),
match_pattern_...ktype, 0) != 1Description
TRUEnever evaluated
FALSEnever evaluated
0
2330 authctxt->active_ktype, 0) != 1
match_pattern_...ktype, 0) != 1Description
TRUEnever evaluated
FALSEnever evaluated
)		0
2331 continue;
never executed: continue;
0
2332-
2333 private = authctxt->sensitive->keys[i];-
2334 authctxt->sensitive->keys[i] = -
2335 ((void *)0)-
2336 ;-
2337 break;
never executed: break;
0
2338 }-
2339-
2340 if (private
private != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
 !=
private != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
2341 ((void *)0)
private != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
2342 )-
2343 break;
never executed: break;
0
2344-
2345 authctxt->active_ktype = -
2346 ((void *)0)-
2347 ;-
2348 }
never executed: end of block
0
2349 if (private
private == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
 ==
private == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
2350 ((void *)0)
private == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
2351 ) {-
2352 free(authctxt->oktypes);-
2353 authctxt->oktypes = authctxt->ktypes = -
2354 ((void *)0)-
2355 ;-
2356 authctxt->active_ktype = -
2357 ((void *)0)-
2358 ;-
2359 debug("No more client hostkeys for hostbased authentication.");-
2360 goto
never executed: goto out;
 out;
never executed: goto out;
0
2361 }-
2362-
2363 if ((
(fp = sshkey_f...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
fp = sshkey_fingerprint(private, options.fingerprint_hash,
(fp = sshkey_f...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
2364 SSH_FP_DEFAULT)) ==
(fp = sshkey_f...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
2365 ((void *)0)
(fp = sshkey_f...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
2366 ) {-
2367 error("%s: sshkey_fingerprint failed", __func__);-
2368 goto
never executed: goto out;
 out;
never executed: goto out;
0
2369 }-
2370 debug("%s: trying hostkey %s %s",-
2371 __func__, sshkey_ssh_name(private), fp);-
2372-
2373-
2374 if ((
(lname = get_l...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
lname = get_local_name(ssh_packet_get_connection_in(active_state))) ==
(lname = get_l...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
2375 ((void *)0)
(lname = get_l...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
2376 ) {-
2377 error("%s: cannot get local ipaddr/name", __func__);-
2378 goto
never executed: goto out;
 out;
never executed: goto out;
0
2379 }-
2380-
2381-
2382 xasprintf(&chost, "%s.", lname);-
2383 debug2("%s: chost %s", __func__, chost);-
2384-
2385-
2386 if ((
(b = sshbuf_ne...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
b = sshbuf_new()) ==
(b = sshbuf_ne...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
2387 ((void *)0)
(b = sshbuf_ne...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
2388 ) {-
2389 error("%s: sshbuf_new failed", __func__);-
2390 goto
never executed: goto out;
 out;
never executed: goto out;
0
2391 }-
2392 if ((
(r = sshkey_to...&keylen)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshkey_to_blob(private, &keyblob, &keylen)) != 0
(r = sshkey_to...&keylen)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
2393 error("%s: sshkey_to_blob: %s", __func__, ssh_err(r));-
2394 goto
never executed: goto out;
 out;
never executed: goto out;
0
2395 }-
2396 if ((
(r = sshbuf_pu...id2_len)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshbuf_put_string(b, session_id2, session_id2_len)) != 0
(r = sshbuf_pu...id2_len)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
2397 (
(r = sshbuf_pu...8(b, 50)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshbuf_put_u8(b, 50)) != 0
(r = sshbuf_pu...8(b, 50)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
2398 (
(r = sshbuf_pu...er_user)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshbuf_put_cstring(b, authctxt->server_user)) != 0
(r = sshbuf_pu...er_user)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
2399 (
(r = sshbuf_pu...service)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshbuf_put_cstring(b, authctxt->service)) != 0
(r = sshbuf_pu...service)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
2400 (
(r = sshbuf_pu...d->name)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshbuf_put_cstring(b, authctxt->method->name)) != 0
(r = sshbuf_pu...d->name)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
2401 (
(r = sshbuf_pu...rivate))) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshbuf_put_cstring(b, sshkey_ssh_name(private))) != 0
(r = sshbuf_pu...rivate))) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
2402 (
(r = sshbuf_pu... keylen)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshbuf_put_string(b, keyblob, keylen)) != 0
(r = sshbuf_pu... keylen)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
2403 (
(r = sshbuf_pu..., chost)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshbuf_put_cstring(b, chost)) != 0
(r = sshbuf_pu..., chost)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
2404 (
(r = sshbuf_pu...al_user)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshbuf_put_cstring(b, authctxt->local_user)) != 0
(r = sshbuf_pu...al_user)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
2405 error("%s: buffer error: %s", __func__, ssh_err(r));-
2406 goto
never executed: goto out;
 out;
never executed: goto out;
0
2407 }-
2408-
2409-
2410-
2411-
2412 r = ssh_keysign(private, &sig, &siglen,-
2413 sshbuf_ptr(b), sshbuf_len(b));-
2414 if (r != 0
r != 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
2415 error("sign using hostkey %s %s failed",-
2416 sshkey_ssh_name(private), fp);-
2417 goto
never executed: goto out;
 out;
never executed: goto out;
0
2418 }-
2419 if ((
(r = sshpkt_st...ssh, 50)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_start(ssh, 50)) != 0
(r = sshpkt_st...ssh, 50)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
2420 (
(r = sshpkt_pu...er_user)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_put_cstring(ssh, authctxt->server_user)) != 0
(r = sshpkt_pu...er_user)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
2421 (
(r = sshpkt_pu...service)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_put_cstring(ssh, authctxt->service)) != 0
(r = sshpkt_pu...service)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
2422 (
(r = sshpkt_pu...d->name)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_put_cstring(ssh, authctxt->method->name)) != 0
(r = sshpkt_pu...d->name)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
2423 (
(r = sshpkt_pu...rivate))) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_put_cstring(ssh, sshkey_ssh_name(private))) != 0
(r = sshpkt_pu...rivate))) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
2424 (
(r = sshpkt_pu... keylen)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_put_string(ssh, keyblob, keylen)) != 0
(r = sshpkt_pu... keylen)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
2425 (
(r = sshpkt_pu..., chost)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_put_cstring(ssh, chost)) != 0
(r = sshpkt_pu..., chost)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
2426 (
(r = sshpkt_pu...al_user)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_put_cstring(ssh, authctxt->local_user)) != 0
(r = sshpkt_pu...al_user)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
2427 (
(r = sshpkt_pu... siglen)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_put_string(ssh, sig, siglen)) != 0
(r = sshpkt_pu... siglen)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
2428 (
(r = sshpkt_send(ssh)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshpkt_send(ssh)) != 0
(r = sshpkt_send(ssh)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
2429 error("%s: packet error: %s", __func__, ssh_err(r));-
2430 goto
never executed: goto out;
 out;
never executed: goto out;
0
2431 }-
2432 success = 1;-
2433-
2434 out:
code before this statement never executed: out:
0
2435 if (sig !=
sig != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
2436 ((void *)0)
sig != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
2437 )-
2438 freezero(sig, siglen);
never executed: freezero(sig, siglen);
0
2439 free(keyblob);-
2440 free(lname);-
2441 free(fp);-
2442 free(chost);-
2443 sshkey_free(private);-
2444 sshbuf_free(b);-
2445-
2446 return
never executed: return success;
 success;
never executed: return success;
0
2447}-
2448-
2449-
2450-
2451-
2452-
2453-
2454-
2455static int-
2456authmethod_is_enabled(Authmethod *method)-
2457{-
2458 if (method ==
method == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
2459 ((void *)0)
method == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
2460 )-
2461 return
never executed: return 0;
 0;
never executed: return 0;
0
2462-
2463 if (method->enabled ==
method->enabled == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
2464 ((void *)0)
method->enabled == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
 		0
2465 || *
*method->enabled == 0Description
TRUEnever evaluated
FALSEnever evaluated
method->enabled == 0
*method->enabled == 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
2466 return
never executed: return 0;
 0;
never executed: return 0;
0
2467-
2468 if (method->batch_flag !=
method->batch_...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
2469 ((void *)0)
method->batch_...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
 		0
2470 && *
*method->batch_flag != 0Description
TRUEnever evaluated
FALSEnever evaluated
method->batch_flag != 0
*method->batch_flag != 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
2471 return
never executed: return 0;
 0;
never executed: return 0;
0
2472 return
never executed: return 1;
 1;
never executed: return 1;
0
2473}-
2474-
2475static Authmethod *-
2476authmethod_lookup(const char *name)-
2477{-
2478 Authmethod *method = -
2479 ((void *)0)-
2480 ;-
2481 if (name !=
name != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
2482 ((void *)0)
name != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
2483 )-
2484 for (method = authmethods; method->name !=
method->name != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
2485 ((void *)0)
method->name != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
2486 ; method++)-
2487 if (-
2488 __extension__ ({ size_t __s1_len, __s2_len; (__builtin_constant_p (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2489 name
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2490 ) && __builtin_constant_p (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2491 method->name
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2492 ) && (__s1_len = __builtin_strlen (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2493 name
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2494 ), __s2_len = __builtin_strlen (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2495 method->name
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2496 ), (!((size_t)(const void *)((
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2497 name
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2498 ) + 1) - (size_t)(const void *)(
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2499 name
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2500 ) == 1) || __s1_len >= 4) && (!((size_t)(const void *)((
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2501 method->name
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2502 ) + 1) - (size_t)(const void *)(
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2503 method->name
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2504 ) == 1) || __s2_len >= 4)) ? __builtin_strcmp (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2505 name
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2506 ,
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2507 method->name
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2508 ) : (__builtin_constant_p (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2509 name
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2510 ) && ((size_t)(const void *)((
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2511 name
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2512 ) + 1) - (size_t)(const void *)(
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2513 name
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2514 ) == 1) && (__s1_len = __builtin_strlen (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2515 name
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2516 ), __s1_len < 4) ? (__builtin_constant_p (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2517 method->name
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2518 ) && ((size_t)(const void *)((
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2519 method->name
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2520 ) + 1) - (size_t)(const void *)(
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2521 method->name
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2522 ) == 1) ? __builtin_strcmp (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2523 name
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2524 ,
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2525 method->name
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2526 ) : (__extension__ ({ const unsigned char *__s2 = (const unsigned char *) (const char *) (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2527 method->name
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2528 ); int __result = (((const unsigned char *) (const char *) (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2529 name
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2530 ))[0] - __s2[0]); if (__s1_len > 0
__s1_len > 0Description
TRUEnever evaluated
FALSEnever evaluated
 && __result == 0
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
) { __result = (((const unsigned char *) (const char *) (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2531 name
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2532 ))[1] - __s2[1]); if (__s1_len > 1
__s1_len > 1Description
TRUEnever evaluated
FALSEnever evaluated
 && __result == 0
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
) { __result = (((const unsigned char *) (const char *) (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2533 name
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2534 ))[2] - __s2[2]); if (__s1_len > 2
__s1_len > 2Description
TRUEnever evaluated
FALSEnever evaluated
 && __result == 0
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
) __result = (((const unsigned char *) (const char *) (
never executed: __result = (((const unsigned char *) (const char *) ( name ))[3] - __s2[3]);
0
2535 name
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
never executed: __result = (((const unsigned char *) (const char *) ( name ))[3] - __s2[3]);
0
2536 ))[3] - __s2[3]); } } __result; }))) : (__builtin_constant_p (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2537 method->name
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2538 ) && ((size_t)(const void *)((
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2539 method->name
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2540 ) + 1) - (size_t)(const void *)(
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2541 method->name
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2542 ) == 1) && (__s2_len = __builtin_strlen (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2543 method->name
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2544 ), __s2_len < 4) ? (__builtin_constant_p (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2545 name
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2546 ) && ((size_t)(const void *)((
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2547 name
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2548 ) + 1) - (size_t)(const void *)(
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2549 name
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2550 ) == 1) ? __builtin_strcmp (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2551 name
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2552 ,
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2553 method->name
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2554 ) : -(__extension__ ({ const unsigned char *__s2 = (const unsigned char *) (const char *) (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2555 name
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2556 ); int __result = (((const unsigned char *) (const char *) (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2557 method->name
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2558 ))[0] - __s2[0]); if (__s2_len > 0
__s2_len > 0Description
TRUEnever evaluated
FALSEnever evaluated
 && __result == 0
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
) { __result = (((const unsigned char *) (const char *) (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2559 method->name
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2560 ))[1] - __s2[1]); if (__s2_len > 1
__s2_len > 1Description
TRUEnever evaluated
FALSEnever evaluated
 && __result == 0
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
) { __result = (((const unsigned char *) (const char *) (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2561 method->name
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2562 ))[2] - __s2[2]); if (__s2_len > 2
__s2_len > 2Description
TRUEnever evaluated
FALSEnever evaluated
 && __result == 0
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
) __result = (((const unsigned char *) (const char *) (
never executed: __result = (((const unsigned char *) (const char *) ( method->name ))[3] - __s2[3]);
0
2563 method->name
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
never executed: __result = (((const unsigned char *) (const char *) ( method->name ))[3] - __s2[3]);
0
2564 ))[3] - __s2[3]); } } __result; }))) : __builtin_strcmp (
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2565 name
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2566 ,
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2567 method->name
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2568 )))); })
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2569 == 0
__extension__ ... )))); }) == 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
2570 return
never executed: return method;
 method;
never executed: return method;
0
2571 debug2("Unrecognized authentication method name: %s", name ? name : "NULL");-
2572 return
never executed: return ((void *)0) ;
never executed: return ((void *)0) ;
0
2573 ((void *)0)
never executed: return ((void *)0) ;
0
2574 ;
never executed: return ((void *)0) ;
0
2575}-
2576-
2577-
2578static Authmethod *current = -
2579 ((void *)0)-
2580 ;-
2581static char *supported = -
2582 ((void *)0)-
2583 ;-
2584static char *preferred = -
2585 ((void *)0)-
2586 ;-
2587-
2588-
2589-
2590-
2591-
2592-
2593static Authmethod *-
2594authmethod_get(char *authlist)-
2595{-
2596 char *name = -
2597 ((void *)0)-
2598 ;-
2599 u_int next;-
2600-
2601-
2602 if (authlist ==
authlist == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
2603 ((void *)0)
authlist == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
 		0
2604 || strlen(authlist) == 0
strlen(authlist) == 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
2605 authlist = options.preferred_authentications;
never executed: authlist = options.preferred_authentications;
0
2606-
2607 if (supported ==
supported == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
2608 ((void *)0)
supported == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
 		0
2609 || -
2610 __extension__ ({ size_t __s1_len, __s2_len; (__builtin_constant_p (
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2611 authlist
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2612 ) && __builtin_constant_p (
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2613 supported
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2614 ) && (__s1_len = __builtin_strlen (
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2615 authlist
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2616 ), __s2_len = __builtin_strlen (
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2617 supported
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2618 ), (!((size_t)(const void *)((
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2619 authlist
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2620 ) + 1) - (size_t)(const void *)(
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2621 authlist
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2622 ) == 1) || __s1_len >= 4) && (!((size_t)(const void *)((
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2623 supported
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2624 ) + 1) - (size_t)(const void *)(
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2625 supported
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2626 ) == 1) || __s2_len >= 4)) ? __builtin_strcmp (
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2627 authlist
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2628 ,
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2629 supported
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2630 ) : (__builtin_constant_p (
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2631 authlist
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2632 ) && ((size_t)(const void *)((
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2633 authlist
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2634 ) + 1) - (size_t)(const void *)(
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2635 authlist
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2636 ) == 1) && (__s1_len = __builtin_strlen (
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2637 authlist
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2638 ), __s1_len < 4) ? (__builtin_constant_p (
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2639 supported
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2640 ) && ((size_t)(const void *)((
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2641 supported
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2642 ) + 1) - (size_t)(const void *)(
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2643 supported
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2644 ) == 1) ? __builtin_strcmp (
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2645 authlist
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2646 ,
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2647 supported
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2648 ) : (__extension__ ({ const unsigned char *__s2 = (const unsigned char *) (const char *) (
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2649 supported
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2650 ); int __result = (((const unsigned char *) (const char *) (
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2651 authlist
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2652 ))[0] - __s2[0]); if (__s1_len > 0
__s1_len > 0Description
TRUEnever evaluated
FALSEnever evaluated
 && __result == 0
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
) { __result = (((const unsigned char *) (const char *) (
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2653 authlist
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2654 ))[1] - __s2[1]); if (__s1_len > 1
__s1_len > 1Description
TRUEnever evaluated
FALSEnever evaluated
 && __result == 0
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
) { __result = (((const unsigned char *) (const char *) (
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2655 authlist
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2656 ))[2] - __s2[2]); if (__s1_len > 2
__s1_len > 2Description
TRUEnever evaluated
FALSEnever evaluated
 && __result == 0
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
) __result = (((const unsigned char *) (const char *) (
never executed: __result = (((const unsigned char *) (const char *) ( authlist ))[3] - __s2[3]);
0
2657 authlist
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
never executed: __result = (((const unsigned char *) (const char *) ( authlist ))[3] - __s2[3]);
0
2658 ))[3] - __s2[3]); } } __result; }))) : (__builtin_constant_p (
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2659 supported
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2660 ) && ((size_t)(const void *)((
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2661 supported
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2662 ) + 1) - (size_t)(const void *)(
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2663 supported
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2664 ) == 1) && (__s2_len = __builtin_strlen (
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2665 supported
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2666 ), __s2_len < 4) ? (__builtin_constant_p (
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2667 authlist
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2668 ) && ((size_t)(const void *)((
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2669 authlist
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2670 ) + 1) - (size_t)(const void *)(
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2671 authlist
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2672 ) == 1) ? __builtin_strcmp (
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2673 authlist
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2674 ,
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2675 supported
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2676 ) : -(__extension__ ({ const unsigned char *__s2 = (const unsigned char *) (const char *) (
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2677 authlist
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2678 ); int __result = (((const unsigned char *) (const char *) (
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2679 supported
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2680 ))[0] - __s2[0]); if (__s2_len > 0
__s2_len > 0Description
TRUEnever evaluated
FALSEnever evaluated
 && __result == 0
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
) { __result = (((const unsigned char *) (const char *) (
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2681 supported
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2682 ))[1] - __s2[1]); if (__s2_len > 1
__s2_len > 1Description
TRUEnever evaluated
FALSEnever evaluated
 && __result == 0
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
) { __result = (((const unsigned char *) (const char *) (
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2683 supported
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2684 ))[2] - __s2[2]); if (__s2_len > 2
__s2_len > 2Description
TRUEnever evaluated
FALSEnever evaluated
 && __result == 0
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
) __result = (((const unsigned char *) (const char *) (
never executed: __result = (((const unsigned char *) (const char *) ( supported ))[3] - __s2[3]);
0
2685 supported
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
never executed: __result = (((const unsigned char *) (const char *) ( supported ))[3] - __s2[3]);
0
2686 ))[3] - __s2[3]); } } __result; }))) : __builtin_strcmp (
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2687 authlist
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2688 ,
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2689 supported
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2690 )))); })
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2691 != 0
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
2692 debug3("start over, passed a different list %s", authlist);-
2693 free(supported);-
2694 supported = xstrdup(authlist);-
2695 preferred = options.preferred_authentications;-
2696 debug3("preferred %s", preferred);-
2697 current = -
2698 ((void *)0)-
2699 ;-
2700 }
never executed: end of block
 else if (current !=
current != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
2701 ((void *)0)
current != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
 		0
2702 && authmethod_is_enabled(current)
authmethod_is_enabled(current)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
2703 return
never executed: return current;
 current;
never executed: return current;
0
2704-
2705 for (;;) {-
2706 if ((
(name = match_...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
name = match_list(preferred, supported, &next)) ==
(name = match_...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
2707 ((void *)0)
(name = match_...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
2708 ) {-
2709 debug("No more authentication methods to try.");-
2710 current = -
2711 ((void *)0)-
2712 ;-
2713 return
never executed: return ((void *)0) ;
never executed: return ((void *)0) ;
0
2714 ((void *)0)
never executed: return ((void *)0) ;
0
2715 ;
never executed: return ((void *)0) ;
0
2716 }-
2717 preferred += next;-
2718 debug3("authmethod_lookup %s", name);-
2719 debug3("remaining preferred: %s", preferred);-
2720 if ((
(current = aut...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
current = authmethod_lookup(name)) !=
(current = aut...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
2721 ((void *)0)
(current = aut...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
 		0
2722 &&-
2723 authmethod_is_enabled(current)
authmethod_is_enabled(current)Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
2724 debug3("authmethod_is_enabled %s", name);-
2725 debug("Next authentication method: %s", name);-
2726 free(name);-
2727 return
never executed: return current;
 current;
never executed: return current;
0
2728 }-
2729 free(name);-
2730 }
never executed: end of block
0
2731}
never executed: end of block
0
2732-
2733static char *-
2734authmethods_get(void)-
2735{-
2736 Authmethod *method = -
2737 ((void *)0)-
2738 ;-
2739 struct sshbuf *b;-
2740 char *list;-
2741 int r;-
2742-
2743 if ((
(b = sshbuf_ne...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
b = sshbuf_new()) ==
(b = sshbuf_ne...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
2744 ((void *)0)
(b = sshbuf_ne...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
2745 )-
2746 fatal("%s: sshbuf_new failed", __func__);
never executed: fatal("%s: sshbuf_new failed", __func__);
0
2747 for (method = authmethods; method->name !=
method->name != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
2748 ((void *)0)
method->name != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
2749 ; method++) {-
2750 if (authmethod_is_enabled(method)
authmethod_is_enabled(method)Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
2751 if ((
(r = sshbuf_pu...d->name)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
r = sshbuf_putf(b, "%s%s",
(r = sshbuf_pu...d->name)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
2752 sshbuf_len(b) ? "," : "", method->name)) != 0
(r = sshbuf_pu...d->name)) != 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
2753 fatal("%s: buffer error: %s",
never executed: fatal("%s: buffer error: %s", __func__, ssh_err(r));
0
2754 __func__, ssh_err(r));
never executed: fatal("%s: buffer error: %s", __func__, ssh_err(r));
0
2755 }
never executed: end of block
0
2756 }
never executed: end of block
0
2757 if ((
(list = sshbuf...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
list = sshbuf_dup_string(b)) ==
(list = sshbuf...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
2758 ((void *)0)
(list = sshbuf...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
2759 )-
2760 fatal("%s: sshbuf_dup_string failed", __func__);
never executed: fatal("%s: sshbuf_dup_string failed", __func__);
0
2761 sshbuf_free(b);-
2762 return
never executed: return list;
 list;
never executed: return list;
0
2763}-
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