crypto/openssh/sshconnect2.c

577 	Identity *id = NULL;
625 	TAILQ_FOREACH_REVERSE(id, &authctxt->keys, idlist, next) {
626 		if (key_equal(key, id->key)) {
627 			sent = sign_and_send_pubkey(authctxt, id);
990 identity_sign(Identity *id, u_char **sigp, u_int *lenp,
997 	if (id->ac)
998 		return (ssh_agent_sign(id->ac, id->key, sigp, lenp,
1004 	if (id->isprivate || (id->key->flags & KEY_FLAG_EXT))
1005 		return (key_sign(id->key, sigp, lenp, data, datalen));
1007 	if ((prv = load_identity_file(id->filename, id->userprovided)) == NULL)
1015 sign_and_send_pubkey(Authctxt *authctxt, Identity *id)
1025 	fp = key_fingerprint(id->key, SSH_FP_MD5, SSH_FP_HEX);
1026 	debug3("sign_and_send_pubkey: %s %s", key_type(id->key), fp);
1029 	if (key_to_blob(id->key, &blob, &bloblen) == 0) {
1054 		buffer_put_cstring(&b, key_ssh_name(id->key));
1059 	ret = identity_sign(id, &signature, &slen,
1079 			buffer_put_cstring(&b, key_ssh_name(id->key));
1088 	/* skip session id and packet type */
1103 send_pubkey_test(Authctxt *authctxt, Identity *id)
1110 	if (key_to_blob(id->key, &blob, &bloblen) == 0) {
1124 		packet_put_cstring(key_ssh_name(id->key));
1184 	Identity *id, *id2, *tmp;
1204 		id = xcalloc(1, sizeof(*id));
1205 		id->key = key;
1206 		id->filename = xstrdup(options.identity_files[i]);
1207 		id->userprovided = options.identity_file_userprovided[i];
1208 		TAILQ_INSERT_TAIL(&files, id, next);
1211 	TAILQ_FOREACH_SAFE(id, &files, next, tmp) {
1212 		if (id->key == NULL || (id->key->flags & KEY_FLAG_EXT) == 0)
1219 			if (key_equal(id->key, id2->key)) {
1220 				TAILQ_REMOVE(&files, id, next);
1221 				TAILQ_INSERT_TAIL(preferred, id, next);
1228 			TAILQ_REMOVE(&files, id, next);
1229 			explicit_bzero(id, sizeof(*id));
1230 			free(id);
1239 			TAILQ_FOREACH(id, &files, next) {
1241 				if (key_equal(key, id->key)) {
1244 					TAILQ_REMOVE(&files, id, next);
1245 					TAILQ_INSERT_TAIL(preferred, id, next);
1246 					id->ac = ac;
1252 				id = xcalloc(1, sizeof(*id));
1253 				id->key = key;
1254 				id->filename = comment;
1255 				id->ac = ac;
1256 				TAILQ_INSERT_TAIL(&agent, id, next);
1260 		for (id = TAILQ_FIRST(&agent); id; id = TAILQ_FIRST(&agent)) {
1261 			TAILQ_REMOVE(&agent, id, next);
1262 			TAILQ_INSERT_TAIL(preferred, id, next);
1267 	for (id = TAILQ_FIRST(&files); id; id = TAILQ_FIRST(&files)) {
1268 		TAILQ_REMOVE(&files, id, next);
1269 		TAILQ_INSERT_TAIL(preferred, id, next);
1271 	TAILQ_FOREACH(id, preferred, next) {
1272 		debug2("key: %s (%p),%s", id->filename, id->key,
1273 		    id->userprovided ? " explicit" : "");
1280 	Identity *id;
1284 	for (id = TAILQ_FIRST(&authctxt->keys); id;
1285 	    id = TAILQ_FIRST(&authctxt->keys)) {
1286 		TAILQ_REMOVE(&authctxt->keys, id, next);
1287 		if (id->key)
1288 			key_free(id->key);
1289 		free(id->filename);
1290 		free(id);
1297 	Identity *id;
1300 	while ((id = TAILQ_FIRST(&authctxt->keys))) {
1301 		if (id->tried++)
1304 		TAILQ_REMOVE(&authctxt->keys, id, next);
1305 		TAILQ_INSERT_TAIL(&authctxt->keys, id, next);
1311 		if (id->key != NULL) {
1312 			if (key_type_plain(id->key->type) == KEY_RSA &&
1315 				    key_type(id->key), id->filename);
1316 			} else if (id->key->type != KEY_RSA1) {
1318 				    key_type(id->key), id->filename);
1319 				sent = send_pubkey_test(authctxt, id);
1322 			debug("Trying private key: %s", id->filename);
1323 			id->key = load_identity_file(id->filename,
1324 			    id->userprovided);
1325 			if (id->key != NULL) {
1326 				id->isprivate = 1;
1327 				if (key_type_plain(id->key->type) == KEY_RSA &&
1330 					    "server", key_type(id->key),
1331 					    id->filename);
1334 					    authctxt, id);
1336 				key_free(id->key);
1337 				id->key = NULL;