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comparison svr-runopts.c @ 873:17b15683648d

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Exit if we don't have keys and -R wasn't specified
author Matt Johnston <matt@ucc.asn.au>
date Tue, 03 Dec 2013 20:59:03 +0800
parents c19acba28590
children 5bfce5dcd461
comparison
equal deleted inserted replaced
872:a287954a16d6 873:17b15683648d
450 } 450 }
451 451
452 void load_all_hostkeys() { 452 void load_all_hostkeys() {
453 int i; 453 int i;
454 int disable_unset_keys = 1; 454 int disable_unset_keys = 1;
455 int any_keys = 0;
455 456
456 svr_opts.hostkey = new_sign_key(); 457 svr_opts.hostkey = new_sign_key();
457 458
458 for (i = 0; i < svr_opts.num_hostkey_files; i++) { 459 for (i = 0; i < svr_opts.num_hostkey_files; i++) {
459 char *hostkey_file = svr_opts.hostkey_files[i]; 460 char *hostkey_file = svr_opts.hostkey_files[i];
482 483
483 #ifdef DROPBEAR_RSA 484 #ifdef DROPBEAR_RSA
484 if (disable_unset_keys && !svr_opts.hostkey->rsakey) { 485 if (disable_unset_keys && !svr_opts.hostkey->rsakey) {
485 disablekey(DROPBEAR_SIGNKEY_RSA); 486 disablekey(DROPBEAR_SIGNKEY_RSA);
486 } 487 }
488 else
489 {
490 any_keys = 1;
491 }
487 #endif 492 #endif
488 493
489 #ifdef DROPBEAR_DSS 494 #ifdef DROPBEAR_DSS
490 if (disable_unset_keys && !svr_opts.hostkey->dsskey) { 495 if (disable_unset_keys && !svr_opts.hostkey->dsskey) {
491 disablekey(DROPBEAR_SIGNKEY_RSA); 496 disablekey(DROPBEAR_SIGNKEY_RSA);
497 }
498 else
499 {
500 any_keys = 1;
492 } 501 }
493 #endif 502 #endif
494 503
495 504
496 #ifdef DROPBEAR_ECDSA 505 #ifdef DROPBEAR_ECDSA
497 #ifdef DROPBEAR_ECC_256 506 #ifdef DROPBEAR_ECC_256
498 if ((disable_unset_keys || ECDSA_DEFAULT_SIZE != 256) 507 if ((disable_unset_keys || ECDSA_DEFAULT_SIZE != 256)
499 && !svr_opts.hostkey->ecckey256) { 508 && !svr_opts.hostkey->ecckey256) {
500 disablekey(DROPBEAR_SIGNKEY_ECDSA_NISTP256); 509 disablekey(DROPBEAR_SIGNKEY_ECDSA_NISTP256);
501 } 510 }
511 else
512 {
513 any_keys = 1;
514 }
502 #endif 515 #endif
503 516
504 #ifdef DROPBEAR_ECC_384 517 #ifdef DROPBEAR_ECC_384
505 if ((disable_unset_keys || ECDSA_DEFAULT_SIZE != 384) 518 if ((disable_unset_keys || ECDSA_DEFAULT_SIZE != 384)
506 && !svr_opts.hostkey->ecckey384) { 519 && !svr_opts.hostkey->ecckey384) {
507 disablekey(DROPBEAR_SIGNKEY_ECDSA_NISTP384); 520 disablekey(DROPBEAR_SIGNKEY_ECDSA_NISTP384);
508 } 521 }
522 else
523 {
524 any_keys = 1;
525 }
509 #endif 526 #endif
510 527
511 #ifdef DROPBEAR_ECC_521 528 #ifdef DROPBEAR_ECC_521
512 if ((disable_unset_keys || ECDSA_DEFAULT_SIZE != 521) 529 if ((disable_unset_keys || ECDSA_DEFAULT_SIZE != 521)
513 && !svr_opts.hostkey->ecckey521) { 530 && !svr_opts.hostkey->ecckey521) {
514 disablekey(DROPBEAR_SIGNKEY_ECDSA_NISTP521); 531 disablekey(DROPBEAR_SIGNKEY_ECDSA_NISTP521);
515 } 532 }
533 else
534 {
535 any_keys = 1;
536 }
516 #endif 537 #endif
517 #endif /* DROPBEAR_ECDSA */ 538 #endif /* DROPBEAR_ECDSA */
518 539
519 } 540 if (!any_keys)
541 {
542 dropbear_exit("No hostkeys available");
543 }
544
545 }