/***************************************************************************** * _ _ ____ _ * Project ___| | | | _ \| | * / __| | | | |_) | | * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * * $Id$ */ #include "test.h" #ifdef USE_SSLEAY #include #include #include #ifndef YASSL_VERSION #include #include #include #include #include #include #include #include #include #include #include "testutil.h" #define MAIN_LOOP_HANG_TIMEOUT 90 * 1000 #define MULTI_PERFORM_HANG_TIMEOUT 60 * 1000 /* * We use this ZERO_NULL to avoid picky compiler warnings, * when assigning a NULL pointer to a function pointer var. */ #define ZERO_NULL 0 int portnum; /* the HTTPS port number we use */ typedef struct sslctxparm_st { CURL* curl; int accesstype; unsigned char * accessinfoURL; } sslctxparm; static unsigned char *i2s_ASN1_IA5STRING( ASN1_IA5STRING *ia5) { unsigned char *tmp; if(!ia5 || !ia5->length) return NULL; tmp = OPENSSL_malloc(ia5->length + 1); memcpy(tmp, ia5->data, ia5->length); tmp[ia5->length] = 0; return tmp; } /* A conveniance routine to get an access URI. */ static unsigned char *my_get_ext(X509 * cert, const int type, int extensiontype) { int i; STACK_OF(ACCESS_DESCRIPTION) * accessinfo ; accessinfo = X509_get_ext_d2i(cert, extensiontype, NULL, NULL) ; if (!sk_ACCESS_DESCRIPTION_num(accessinfo)) return NULL; for (i = 0; i < sk_ACCESS_DESCRIPTION_num(accessinfo); i++) { ACCESS_DESCRIPTION * ad = sk_ACCESS_DESCRIPTION_value(accessinfo, i); if (OBJ_obj2nid(ad->method) == type) { if (ad->location->type == GEN_URI) { return i2s_ASN1_IA5STRING(ad->location->d.ia5); } return NULL; } } return NULL; } void * globalparm = NULL; char newurl[512]; static int ssl_app_verify_callback(X509_STORE_CTX *ctx, void *arg) { sslctxparm * p = (sslctxparm *) arg; int ok, err; fprintf(stderr,"ssl_app_verify_callback sslctxparm=%p ctx=%p\n", (void *)p, (void*)ctx); #if OPENSSL_VERSION_NUMBER<0x00907000L /* not necessary in openssl 0.9.7 or later */ fprintf(stderr,"This version %s of openssl does not support a parm (%p)" ", getting a global static %p \n", OPENSSL_VERSION_TEXT, (void *)p, (void *)globalparm); p = globalparm; #endif /* The following error should not occur. We test this to avoid segfault. */ if (!p || !ctx) { fprintf(stderr,"Internal error in ssl_app_verify_callback " "sslctxparm=%p ctx=%p\n",(void *)p,(void*)ctx); return 0; } ok= X509_verify_cert(ctx); err=X509_STORE_CTX_get_error(ctx); /* The following seems to be a problem in 0.9.7/8 openssl versions */ #if 1 if (err == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT || err == X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY) { fprintf(stderr,"X509_verify_cert: repairing self signed\n") ; X509_STORE_CTX_set_error(ctx,X509_V_OK); ok = 1; } #endif if (ok && ctx->cert) { unsigned char * accessinfoURL ; accessinfoURL = my_get_ext(ctx->cert,p->accesstype ,NID_info_access); if (accessinfoURL) { if (strcmp((char *)p->accessinfoURL, (char *)accessinfoURL)) { fprintf(stderr, "Setting URL <%s>, was <%s>\n", (char *)accessinfoURL, (char *)p->accessinfoURL); OPENSSL_free(p->accessinfoURL); p->accessinfoURL = accessinfoURL; /* We need to be able to deal with a custom port number, but the URL in the cert uses a static one. We thus need to create a new URL that uses the currently requested port number which may not be the one this URL uses! */ sprintf(newurl, "https://127.0.0.1:%d/509", portnum); fprintf(stderr, "But *really* Setting URL <%s>\n", newurl); curl_easy_setopt(p->curl, CURLOPT_URL, newurl); } else OPENSSL_free(accessinfoURL); } } return(ok); } static CURLcode sslctxfun(CURL * curl, void * sslctx, void * parm) { sslctxparm * p = (sslctxparm *) parm; SSL_CTX * ctx = (SSL_CTX *) sslctx ; fprintf(stderr,"sslctxfun start curl=%p ctx=%p parm=%p\n", (void *)curl,(void *)ctx,(void *)p); SSL_CTX_set_quiet_shutdown(ctx,1); SSL_CTX_set_cipher_list(ctx,"RC4-MD5"); SSL_CTX_set_mode(ctx, SSL_MODE_AUTO_RETRY); /* one might assume that the cert validaton would not fail when setting this, but it still does, see the error handling in the call back */ SSL_CTX_set_verify_depth(ctx,0); SSL_CTX_set_verify(ctx,SSL_VERIFY_NONE,ZERO_NULL); #if OPENSSL_VERSION_NUMBER<0x00907000L /* in newer openssl versions we can set a parameter for the call back. */ fprintf(stderr,"This version %s of openssl does not support a parm," " setting global one\n", OPENSSL_VERSION_TEXT); /* this is only done to support 0.9.6 version */ globalparm = parm; /* in 0.9.6 the parm is not taken */ #endif SSL_CTX_set_cert_verify_callback(ctx, ssl_app_verify_callback, parm); fprintf(stderr,"sslctxfun end\n"); return CURLE_OK ; } int test(char *URL) { CURLM* multi; sslctxparm p; CURLMcode res; int running; char done = FALSE; int i = 0; CURLMsg *msg; struct timeval ml_start; struct timeval mp_start; char ml_timedout = FALSE; char mp_timedout = FALSE; if(libtest_arg2) { portnum = atoi(libtest_arg2); } if (curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) { fprintf(stderr, "curl_global_init() failed\n"); return TEST_ERR_MAJOR_BAD; } if ((p.curl = curl_easy_init()) == NULL) { fprintf(stderr, "curl_easy_init() failed\n"); curl_global_cleanup(); return TEST_ERR_MAJOR_BAD; } p.accessinfoURL = (unsigned char *) strdup(URL); p.accesstype = OBJ_obj2nid(OBJ_txt2obj("AD_DVCS",0)) ; curl_easy_setopt(p.curl, CURLOPT_URL, p.accessinfoURL); curl_easy_setopt(p.curl, CURLOPT_SSL_CTX_FUNCTION, sslctxfun) ; curl_easy_setopt(p.curl, CURLOPT_SSL_CTX_DATA, &p); curl_easy_setopt(p.curl, CURLOPT_SSL_VERIFYPEER, FALSE); curl_easy_setopt(p.curl, CURLOPT_SSL_VERIFYHOST, 1); if ((multi = curl_multi_init()) == NULL) { fprintf(stderr, "curl_multi_init() failed\n"); curl_easy_cleanup(p.curl); curl_global_cleanup(); return TEST_ERR_MAJOR_BAD; } if ((res = curl_multi_add_handle(multi, p.curl)) != CURLM_OK) { fprintf(stderr, "curl_multi_add_handle() failed, " "with code %d\n", res); curl_multi_cleanup(multi); curl_easy_cleanup(p.curl); curl_global_cleanup(); return TEST_ERR_MAJOR_BAD; } fprintf(stderr, "Going to perform %s\n", (char *)p.accessinfoURL); ml_timedout = FALSE; ml_start = tutil_tvnow(); while (!done) { fd_set rd, wr, exc; int max_fd; struct timeval interval; interval.tv_sec = 1; interval.tv_usec = 0; if (tutil_tvdiff(tutil_tvnow(), ml_start) > MAIN_LOOP_HANG_TIMEOUT) { ml_timedout = TRUE; break; } mp_timedout = FALSE; mp_start = tutil_tvnow(); while (res == CURLM_CALL_MULTI_PERFORM) { res = curl_multi_perform(multi, &running); if (tutil_tvdiff(tutil_tvnow(), mp_start) > MULTI_PERFORM_HANG_TIMEOUT) { mp_timedout = TRUE; break; } fprintf(stderr, "running=%d res=%d\n",running,res); if (running <= 0) { done = TRUE; break; } } if (mp_timedout || done) break; if (res != CURLM_OK) { fprintf(stderr, "not okay???\n"); i = 80; break; } FD_ZERO(&rd); FD_ZERO(&wr); FD_ZERO(&exc); max_fd = 0; if (curl_multi_fdset(multi, &rd, &wr, &exc, &max_fd) != CURLM_OK) { fprintf(stderr, "unexpected failured of fdset.\n"); i = 89; break; } if (select_test(max_fd+1, &rd, &wr, &exc, &interval) == -1) { fprintf(stderr, "bad select??\n"); i =95; break; } res = CURLM_CALL_MULTI_PERFORM; } if (ml_timedout || mp_timedout) { if (ml_timedout) fprintf(stderr, "ml_timedout\n"); if (mp_timedout) fprintf(stderr, "mp_timedout\n"); fprintf(stderr, "ABORTING TEST, since it seems " "that it would have run forever.\n"); i = TEST_ERR_RUNS_FOREVER; } else { msg = curl_multi_info_read(multi, &running); /* this should now contain a result code from the easy handle, get it */ if(msg) i = msg->data.result; fprintf(stderr, "all done\n"); } curl_multi_remove_handle(multi, p.curl); curl_easy_cleanup(p.curl); curl_multi_cleanup(multi); curl_global_cleanup(); free(p.accessinfoURL); return i; } #endif /* YASSL_VERSION */ #else /* USE_SSLEAY */ int test(char *URL) { (void)URL; if (curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) { fprintf(stderr, "curl_global_init() failed\n"); return TEST_ERR_MAJOR_BAD; } fprintf(stderr, "libcurl lacks openssl support needed for test 509\n"); curl_global_cleanup(); return TEST_ERR_MAJOR_BAD; } #endif /* USE_SSLEAY */