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-rw-r--r--src/gnutls_hooks.c71
1 files changed, 35 insertions, 36 deletions
diff --git a/src/gnutls_hooks.c b/src/gnutls_hooks.c
index 7c14f07..2d12b51 100644
--- a/src/gnutls_hooks.c
+++ b/src/gnutls_hooks.c
@@ -300,7 +300,7 @@ apr_port_t mgs_hook_default_port(const request_rec * r)
300typedef struct 300typedef struct
301{ 301{
302 mgs_handle_t *ctxt; 302 mgs_handle_t *ctxt;
303 gnutls_retr_st* ret; 303 mgs_srvconf_rec *sc;
304 const char* sni_name; 304 const char* sni_name;
305} vhost_cb_rec; 305} vhost_cb_rec;
306 306
@@ -319,8 +319,6 @@ static int vhost_cb (void* baton, conn_rec* conn, server_rec* s)
319 /* The CN can contain a * -- this will match those too. */ 319 /* The CN can contain a * -- this will match those too. */
320 if (ap_strcasecmp_match(x->sni_name, tsc->cert_cn) == 0) { 320 if (ap_strcasecmp_match(x->sni_name, tsc->cert_cn) == 0) {
321 /* found a match */ 321 /* found a match */
322 x->ret->cert.x509 = &tsc->cert_x509;
323 x->ret->key.x509 = tsc->privkey_x509;
324#if MOD_GNUTLS_DEBUG 322#if MOD_GNUTLS_DEBUG
325 ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, 323 ap_log_error(APLOG_MARK, APLOG_DEBUG, 0,
326 x->ctxt->c->base_server, 324 x->ctxt->c->base_server,
@@ -330,19 +328,18 @@ static int vhost_cb (void* baton, conn_rec* conn, server_rec* s)
330 /* Because we actually change the server used here, we need to reset 328 /* Because we actually change the server used here, we need to reset
331 * things like ClientVerify. 329 * things like ClientVerify.
332 */ 330 */
333 x->ctxt->sc = tsc; 331 x->sc = tsc;
334 /* Shit. Crap. Dammit. We *really* should rehandshake here, as our 332 /* Shit. Crap. Dammit. We *really* should rehandshake here, as our
335 * certificate structure *should* change when the server changes. 333 * certificate structure *should* change when the server changes.
336 * acccckkkkkk. 334 * acccckkkkkk.
337 */ 335 */
338 gnutls_certificate_server_set_request(x->ctxt->session, x->ctxt->sc->client_verify_mode);
339 return 1; 336 return 1;
340 } 337 }
341 return 0; 338 return 0;
342} 339}
343#endif 340#endif
344 341
345static int cert_retrieve_fn(gnutls_session_t session, gnutls_retr_st* ret) 342mgs_srvconf_rec* mgs_find_sni_server(gnutls_session_t session)
346{ 343{
347 int rv; 344 int rv;
348 int sni_type; 345 int sni_type;
@@ -364,26 +361,22 @@ static int cert_retrieve_fn(gnutls_session_t session, gnutls_retr_st* ret)
364 ap_log_error(APLOG_MARK, APLOG_CRIT, 0, 361 ap_log_error(APLOG_MARK, APLOG_CRIT, 0,
365 ctxt->c->base_server, 362 ctxt->c->base_server,
366 "GnuTLS: Only x509 Certificates are currently supported."); 363 "GnuTLS: Only x509 Certificates are currently supported.");
367 return -1; 364 return NULL;
368 } 365 }
369
370 ret->type = GNUTLS_CRT_X509;
371 ret->ncerts = 1;
372 ret->deinit_all = 0;
373 366
374 rv = gnutls_server_name_get(ctxt->session, sni_name, 367 rv = gnutls_server_name_get(ctxt->session, sni_name,
375 &data_len, &sni_type, 0); 368 &data_len, &sni_type, 0);
376 369
377 if (rv != 0) { 370 if (rv != 0) {
378 goto use_default_crt; 371 return NULL;
379 } 372 }
380 373
381 if (sni_type != GNUTLS_NAME_DNS) { 374 if (sni_type != GNUTLS_NAME_DNS) {
382 ap_log_error(APLOG_MARK, APLOG_CRIT, 0, 375 ap_log_error(APLOG_MARK, APLOG_CRIT, 0,
383 ctxt->c->base_server, 376 ctxt->c->base_server,
384 "GnuTLS: Unknown type '%d' for SNI: " 377 "GnuTLS: Unknown type '%d' for SNI: "
385 "'%s'", sni_type, sni_name); 378 "'%s'", sni_type, sni_name);
386 goto use_default_crt; 379 return NULL;
387 } 380 }
388 381
389 /** 382 /**
@@ -392,18 +385,18 @@ static int cert_retrieve_fn(gnutls_session_t session, gnutls_retr_st* ret)
392 */ 385 */
393#if USING_2_1_RECENT 386#if USING_2_1_RECENT
394 cbx.ctxt = ctxt; 387 cbx.ctxt = ctxt;
395 cbx.ret = ret; 388 cbx.sc = NULL;
396 cbx.sni_name = sni_name; 389 cbx.sni_name = sni_name;
397 390
398 rv = ap_vhost_iterate_given_conn(ctxt->c, vhost_cb, &cbx); 391 rv = ap_vhost_iterate_given_conn(ctxt->c, vhost_cb, &cbx);
399 if (rv == 1) { 392 if (rv == 1) {
400 return 0; 393 return cbx.sc;
401 } 394 }
402#else 395#else
403 for (s = ap_server_conf; s; s = s->next) { 396 for (s = ap_server_conf; s; s = s->next) {
404 397
405 tsc = (mgs_srvconf_rec *) ap_get_module_config(s->module_config, 398 tsc = (mgs_srvconf_rec *) ap_get_module_config(s->module_config,
406 &gnutls_module); 399 &gnutls_module);
407 if (tsc->enabled != GNUTLS_ENABLED_TRUE) { 400 if (tsc->enabled != GNUTLS_ENABLED_TRUE) {
408 continue; 401 continue;
409 } 402 }
@@ -416,34 +409,40 @@ static int cert_retrieve_fn(gnutls_session_t session, gnutls_retr_st* ret)
416#endif 409#endif
417 /* The CN can contain a * -- this will match those too. */ 410 /* The CN can contain a * -- this will match those too. */
418 if (ap_strcasecmp_match(sni_name, tsc->cert_cn) == 0) { 411 if (ap_strcasecmp_match(sni_name, tsc->cert_cn) == 0) {
419 /* found a match */
420 ret->cert.x509 = &tsc->cert_x509;
421 ret->key.x509 = tsc->privkey_x509;
422#if MOD_GNUTLS_DEBUG 412#if MOD_GNUTLS_DEBUG
423 ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, 413 ap_log_error(APLOG_MARK, APLOG_DEBUG, 0,
424 ctxt->c->base_server, 414 ctxt->c->base_server,
425 "GnuTLS: Virtual Host: " 415 "GnuTLS: Virtual Host: "
426 "'%s' == '%s'", tsc->cert_cn, sni_name); 416 "'%s' == '%s'", tsc->cert_cn, sni_name);
427#endif 417#endif
428 ctxt->sc = tsc; 418 return tsc;
429 gnutls_certificate_server_set_request(ctxt->session, ctxt->sc->client_verify_mode);
430 return 0;
431 } 419 }
432 } 420 }
433#endif 421#endif
422 return NULL;
423}
424
425
426static int cert_retrieve_fn(gnutls_session_t session, gnutls_retr_st* ret)
427{
428 mgs_handle_t *ctxt;
429 mgs_srvconf_rec *tsc;
430
431 ctxt = gnutls_transport_get_ptr(session);
432
433 ret->type = GNUTLS_CRT_X509;
434 ret->ncerts = 1;
435 ret->deinit_all = 0;
436
437 tsc = mgs_find_sni_server(session);
438
439 if (tsc != NULL) {
440 ctxt->sc = tsc;
441 gnutls_certificate_server_set_request(ctxt->session, ctxt->sc->client_verify_mode);
442 }
434 443
435 /**
436 * If the client does not support the Server Name Indication, give the default
437 * certificate for this server.
438 */
439use_default_crt:
440 ret->cert.x509 = &ctxt->sc->cert_x509; 444 ret->cert.x509 = &ctxt->sc->cert_x509;
441 ret->key.x509 = ctxt->sc->privkey_x509; 445 ret->key.x509 = ctxt->sc->privkey_x509;
442#if MOD_GNUTLS_DEBUG
443 ap_log_error(APLOG_MARK, APLOG_DEBUG, 0,
444 ctxt->c->base_server,
445 "GnuTLS: Using Default Certificate.");
446#endif
447 return 0; 446 return 0;
448} 447}
449 448